.page-contact {
  --pc-radius: 0;
  --pc-line: rgba(243, 248, 245, 0.14);
  --pc-cyan-soft: rgba(46, 242, 200, 0.28);
  color: var(--bone);
}

.page-contact .section {
  padding-block: clamp(40px, 7vw, 84px);
}

.page-contact .breadcrumb {
  margin-block: clamp(16px, 3vw, 28px) 0;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding-top: clamp(20px, 3.5vw, 36px);
}

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

.page-contact .pc-hero__copy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 6.2vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  max-width: 20ch;
}

.page-contact .pc-hero__copy .lede {
  margin-top: 18px;
  color: var(--steel);
  font-size: clamp(15px, 2.2vw, 18px);
  line-height: 1.75;
  max-width: 46ch;
}

.page-contact .pc-lines {
  list-style: none;
  margin: clamp(24px, 3.5vw, 36px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .pc-line {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--pc-line);
  border-left: 2px solid var(--pc-cyan-soft);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .pc-line--key {
  border-left-color: var(--cyan);
}

.page-contact .pc-line:hover,
.page-contact .pc-line:focus-within {
  border-color: rgba(46, 242, 200, 0.5);
  border-left-color: var(--cyan);
  background: var(--panel-2);
  transform: translateX(2px);
}

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

.page-contact .pc-line__value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.4;
  color: var(--bone);
  overflow-wrap: anywhere;
  user-select: all;
}

.page-contact .pc-line__value--md {
  font-size: clamp(14px, 3.4vw, 19px);
  color: var(--cyan);
}

.page-contact .pc-line__value--xl {
  font-size: clamp(24px, 6.6vw, 40px);
  letter-spacing: 0.02em;
  color: var(--cyan);
  line-height: 1.1;
}

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

.page-contact .pc-hero__media {
  position: relative;
  border: 1px solid var(--grid);
  background: var(--panel);
  align-self: start;
}

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

.page-contact .pc-status {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 12px 16px;
  border-top: 1px solid var(--grid);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--bone);
  background: var(--panel-2);
}

.page-contact .pc-status__dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 138, 61, 0.18);
}

/* ---------- 工单步骤 ---------- */
.page-contact .pc-flow__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4.5vw, 56px);
  background: var(--teal);
  border: 1px solid var(--grid);
}

.page-contact .pc-flow__panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto auto;
  width: 220px;
  height: 220px;
  background:
    repeating-linear-gradient(90deg, var(--grid) 0 1px, transparent 1px 22px),
    repeating-linear-gradient(0deg, var(--grid) 0 1px, transparent 1px 22px);
  opacity: 0.6;
  pointer-events: none;
}

.page-contact .pc-flow__head {
  position: relative;
  max-width: 62ch;
}

.page-contact .pc-flow__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 4.4vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
}

.page-contact .pc-flow__head p {
  margin-top: 14px;
  color: rgba(243, 248, 245, 0.82);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .pc-steps {
  position: relative;
  list-style: none;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-contact .pc-step {
  border-top: 1px solid var(--pc-cyan-soft);
  padding-top: 16px;
  transition: border-color var(--dur) var(--ease);
}

.page-contact .pc-step:hover {
  border-top-color: var(--cyan);
}

.page-contact .pc-step__num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-contact .pc-step h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  margin: 8px 0 0;
  line-height: 1.35;
}

.page-contact .pc-step p {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(243, 248, 245, 0.78);
}

.page-contact .pc-flow__img {
  display: block;
  width: 100%;
  height: auto;
  margin-top: clamp(26px, 4vw, 44px);
  border: 1px solid var(--grid);
  object-fit: cover;
}

/* ---------- 咨询前准备 ---------- */
.page-contact .pc-prep__head {
  max-width: 60ch;
}

.page-contact .pc-prep__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 4.4vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
}

.page-contact .pc-prep__head p {
  margin-top: 12px;
  color: var(--steel);
  font-size: 15px;
  line-height: 1.75;
}

.page-contact .pc-prep__list {
  list-style: none;
  margin: clamp(24px, 3.5vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .pc-prep__item {
  position: relative;
  padding: 18px 18px 18px 20px;
  background: var(--panel);
  border: 1px solid var(--pc-line);
  border-top: 2px solid rgba(155, 108, 255, 0.55);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .pc-prep__item:hover {
  border-color: rgba(155, 108, 255, 0.6);
  transform: translateY(-2px);
}

.page-contact .pc-prep__idx {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--purple);
}

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

.page-contact .pc-prep__item p {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 常见咨询类型 ---------- */
.page-contact .pc-topics__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 4.4vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
  max-width: 26ch;
}

.page-contact .pc-topics__grid {
  margin-top: clamp(24px, 3.5vw, 40px);
  display: grid;
  gap: 14px;
}

.page-contact .pc-topic {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px;
  text-decoration: none;
  color: var(--bone);
  background: var(--panel);
  border: 1px solid var(--pc-line);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-contact .pc-topic:hover,
.page-contact .pc-topic:focus-visible {
  border-color: var(--cyan);
  background: var(--panel-2);
  transform: translateY(-2px);
}

.page-contact .pc-topic .tag {
  align-self: flex-start;
}

.page-contact .pc-topic h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.35;
  margin: 0;
}

.page-contact .pc-topic p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

.page-contact .pc-topic__go {
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-contact .pc-topic__go::after {
  content: " →";
}

/* ---------- 响应节奏 ---------- */
.page-contact .pc-rhythm__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .pc-rhythm__copy h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 4.4vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
}

.page-contact .pc-rhythm__copy p {
  margin-top: 12px;
  color: var(--steel);
  font-size: 15px;
  line-height: 1.75;
  max-width: 42ch;
}

.page-contact .pc-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-left: 1px solid var(--grid);
}

.page-contact .pc-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 14px;
  padding: 20px 0 20px 18px;
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .pc-timeline__item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 26px;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(46, 242, 200, 0.14);
}

.page-contact .pc-timeline__mark {
  font-size: 18px;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1.3;
}

.page-contact .pc-timeline__item h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  line-height: 1.4;
  margin: 0;
}

.page-contact .pc-timeline__item p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 服务范围 ---------- */
.page-contact .pc-scope__panel {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  padding: clamp(24px, 4.5vw, 52px);
  background: var(--indigo);
  border: 1px solid rgba(155, 108, 255, 0.28);
}

.page-contact .pc-scope__main h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 4.2vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
}

.page-contact .pc-scope__main p {
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(243, 248, 245, 0.84);
  max-width: 58ch;
}

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

.page-contact .pc-scope__aside {
  padding: 18px;
  background: rgba(7, 10, 11, 0.45);
  border: 1px solid rgba(155, 108, 255, 0.32);
}

.page-contact .pc-scope__aside-title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--purple);
}

.page-contact .pc-facts {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-contact .pc-facts__row {
  display: grid;
  gap: 4px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(243, 248, 245, 0.1);
}

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

.page-contact .pc-facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--steel);
}

.page-contact .pc-facts dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--bone);
  overflow-wrap: anywhere;
}

.page-contact .pc-top {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-contact .pc-top:hover,
.page-contact .pc-top:focus-visible {
  border-bottom-color: var(--cyan);
}

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

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

  .page-contact .pc-timeline__item {
    grid-template-columns: 76px 1fr;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 56px;
    align-items: start;
  }

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

  .page-contact .pc-line--key {
    grid-column: span 1;
  }

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

  .page-contact .pc-step {
    padding: 18px 24px 0 0;
    border-top-width: 2px;
  }

  .page-contact .pc-step + .pc-step {
    padding-left: 24px;
    border-left: 1px solid rgba(243, 248, 245, 0.12);
  }

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

  .page-contact .pc-topic:nth-child(1),
  .page-contact .pc-topic:nth-child(4) {
    grid-column: span 1;
  }

  .page-contact .pc-rhythm__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 64px;
    align-items: start;
  }

  .page-contact .pc-scope__panel {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 1100px) {
  .page-contact .pc-hero__copy h1 {
    max-width: 18ch;
  }

  .page-contact .pc-topics__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-contact .pc-topic {
    grid-column: span 2;
  }

  .page-contact .pc-topic:nth-child(4) {
    grid-column: 2 / span 2;
  }

  .page-contact .pc-topic:nth-child(5) {
    grid-column: 4 / span 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-line,
  .page-contact .pc-step,
  .page-contact .pc-prep__item,
  .page-contact .pc-topic,
  .page-contact .pc-top {
    transition: none;
  }

  .page-contact .pc-line:hover,
  .page-contact .pc-prep__item:hover,
  .page-contact .pc-topic:hover {
    transform: none;
  }
}
<<<END>>>