.page-contact {
  --pc-line: rgba(25, 227, 209, 0.22);
  --pc-line-soft: rgba(143, 179, 199, 0.18);
  --pc-gap: clamp(16px, 3vw, 28px);

  padding-top: calc(var(--header-h) + 12px);
  padding-bottom: clamp(56px, 9vw, 104px);
  overflow-x: hidden;
  color: var(--ice-100);
  font-family: var(--font-body);
  background:
    radial-gradient(820px 460px at 90% -6%, var(--glow-cyan), transparent 64%),
    radial-gradient(560px 340px at 0% 10%, var(--glow-amber), transparent 62%),
    var(--ink-900);
}

.page-contact *,
.page-contact *::before,
.page-contact *::after {
  box-sizing: border-box;
}

.page-contact p {
  margin: 0;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  margin: 0;
}

.page-contact a {
  color: inherit;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist-400);
}

.page-contact .breadcrumbs a {
  color: var(--mist-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  color: var(--cyan-300);
  border-color: var(--cyan-500);
}

.page-contact .breadcrumbs [aria-current="page"] {
  color: var(--ice-100);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding: clamp(28px, 5vw, 56px) 0 clamp(36px, 6vw, 72px);
}

.page-contact .pc-hero__grid {
  display: grid;
  gap: clamp(28px, 5vw, 56px);
}

.page-contact .pc-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan-300);
}

.page-contact .pc-eyebrow--amber {
  color: var(--amber-400);
}

.page-contact .pc-title {
  margin-top: 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(42px, 8.6vw, 100px);
  line-height: 0.98;
  letter-spacing: -0.01em;
  color: var(--ice-100);
}

.page-contact .pc-title em {
  font-style: normal;
  background: linear-gradient(118deg, var(--cyan-300), var(--cyan-500) 58%, var(--amber-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-contact .pc-hero__intro {
  margin-top: 22px;
  max-width: 48ch;
  font-size: clamp(15px, 1.85vw, 17px);
  line-height: 1.88;
  color: rgba(234, 247, 255, 0.78);
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-contact .pc-gauge {
  position: relative;
  padding: clamp(22px, 3.4vw, 32px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--pc-line);
  background: linear-gradient(158deg, rgba(14, 53, 82, 0.92), rgba(6, 24, 38, 0.62));
  box-shadow: inset 0 1px 0 rgba(92, 242, 232, 0.14);
}

.page-contact .pc-gauge__num {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(56px, 11vw, 86px);
  line-height: 0.88;
  color: var(--cyan-500);
}

.page-contact .pc-gauge__unit {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--mist-400);
}

.page-contact .pc-gauge__label {
  margin-top: 14px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist-400);
}

.page-contact .pc-gauge__text {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--pc-line-soft);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(234, 247, 255, 0.72);
}

/* ---------- 区块通用 ---------- */
.page-contact .pc-section,
.page-contact .pc-flow-section {
  padding-top: clamp(44px, 7vw, 86px);
}

.page-contact .pc-h2 {
  margin-top: 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 4.4vw, 42px);
  line-height: 1.12;
  letter-spacing: 0.01em;
  color: var(--ice-100);
}

.page-contact .pc-sub {
  margin-top: 14px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.88;
  color: rgba(234, 247, 255, 0.7);
}

.page-contact .pc-note {
  margin-top: 18px;
  padding-left: 16px;
  border-left: 2px solid var(--cyan-500);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist-400);
}

/* ---------- 双栏：三步 + 联系 ---------- */
.page-contact .pc-flow {
  display: grid;
  gap: clamp(28px, 4.5vw, 48px);
}

.page-contact .pc-steps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .pc-step {
  display: grid;
  grid-template-columns: clamp(50px, 12vw, 84px) minmax(0, 1fr);
  gap: clamp(14px, 2.5vw, 24px);
  align-items: start;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--pc-line-soft);
  border-radius: var(--radius-md);
  background: linear-gradient(150deg, rgba(14, 53, 82, 0.74), rgba(6, 24, 38, 0.5));
  transition: border-color 200ms var(--ease), transform 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-contact .pc-step:hover,
.page-contact .pc-step:focus-within {
  border-color: var(--pc-line);
  transform: translateY(-2px);
  box-shadow: 0 20px 44px -30px rgba(25, 227, 209, 0.85);
}

.page-contact .pc-step__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 9vw, 66px);
  line-height: 0.78;
  letter-spacing: -0.02em;
  background: linear-gradient(150deg, var(--cyan-300), var(--cyan-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-contact .pc-step__title {
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ice-100);
}

.page-contact .pc-step__text {
  font-size: 14.5px;
  line-height: 1.88;
  color: rgba(234, 247, 255, 0.74);
}

/* ---------- 图片 ---------- */
.page-contact .pc-figure {
  margin: 26px 0 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--pc-line-soft);
  overflow: hidden;
  background: var(--ink-800);
}

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

.page-contact .pc-figure figcaption {
  padding: 12px 18px 14px;
  border-top: 1px solid var(--pc-line-soft);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--mist-400);
}

.page-contact .pc-figure--tight {
  margin-top: 16px;
}

/* ---------- 联系卡 ---------- */
.page-contact .pc-flow__side {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-contact .pc-channels {
  padding: clamp(22px, 3.4vw, 32px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--pc-line);
  background: linear-gradient(158deg, rgba(10, 37, 64, 0.96), rgba(6, 24, 38, 0.78));
  box-shadow: 0 36px 80px -58px rgba(25, 227, 209, 0.9);
}

.page-contact .pc-channels__title {
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.8vw, 27px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ice-100);
}

.page-contact .pc-channels__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-contact .pc-chan {
  display: grid;
  grid-template-columns: minmax(68px, 86px) minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 13px 0;
  border-bottom: 1px solid var(--pc-line-soft);
}

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

.page-contact .pc-chan__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist-400);
}

.page-contact .pc-chan__v {
  font-family: var(--font-mono);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ice-100);
  word-break: break-word;
}

.page-contact .pc-chan__v a {
  color: var(--cyan-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(92, 242, 232, 0.42);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-contact .pc-chan__v a:hover,
.page-contact .pc-chan__v a:focus-visible {
  color: var(--amber-400);
  border-color: var(--amber-400);
}

.page-contact .pc-channels__note {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--pc-line-soft);
  font-size: 13.5px;
  line-height: 1.85;
  color: rgba(234, 247, 255, 0.66);
}

/* ---------- 地图图例 ---------- */
.page-contact .pc-mapcard {
  padding: 14px 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(25, 227, 209, 0.16);
  background:
    radial-gradient(280px 160px at 78% 12%, rgba(25, 227, 209, 0.14), transparent 72%),
    linear-gradient(160deg, rgba(11, 59, 54, 0.86), rgba(6, 24, 38, 0.72));
}

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

.page-contact .pc-mapcard__legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  line-height: 1.7;
  color: var(--mist-400);
}

.page-contact .pc-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: var(--radius-pill);
  flex: none;
}

.page-contact .pc-dot--amber {
  background: var(--amber-400);
  box-shadow: 0 0 0 3px rgba(255, 178, 62, 0.18);
}

.page-contact .pc-dot--cyan {
  background: var(--cyan-500);
  box-shadow: 0 0 0 3px rgba(25, 227, 209, 0.16);
}

/* ---------- 覆盖与节奏数据 ---------- */
.page-contact .pc-stats {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-contact .pc-stat {
  padding: 18px 16px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--pc-line-soft);
  background: linear-gradient(155deg, rgba(14, 53, 82, 0.6), rgba(6, 24, 38, 0.4));
}

.page-contact .pc-stat__num {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.2vw, 40px);
  line-height: 1;
  color: var(--ice-100);
}

.page-contact .pc-stat__unit {
  font-family: var(--font-body);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--mist-400);
}

.page-contact .pc-stat--amber .pc-stat__num {
  color: var(--amber-400);
}

.page-contact .pc-stat__label {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mist-400);
}

/* ---------- 售后承诺 ---------- */
.page-contact .pc-warranty {
  padding: clamp(24px, 4vw, 42px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 178, 62, 0.2);
  background:
    radial-gradient(560px 300px at 100% 0%, rgba(255, 178, 62, 0.14), transparent 70%),
    linear-gradient(155deg, rgba(90, 31, 46, 0.92), rgba(28, 10, 17, 0.9));
}

.page-contact .pc-warranty .pc-sub {
  color: rgba(255, 236, 240, 0.76);
}

.page-contact .pc-promises {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .pc-promise {
  padding: 18px 18px 18px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 178, 62, 0.16);
  background: rgba(6, 24, 38, 0.32);
}

.page-contact .pc-promise__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--amber-400);
}

.page-contact .pc-promise__text {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.88;
  color: rgba(255, 240, 243, 0.8);
}

/* ---------- 提交前准备 ---------- */
.page-contact .pc-prep {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

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

.page-contact .pc-check {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--pc-line-soft);
  background: rgba(14, 53, 82, 0.34);
  transition: border-color 200ms var(--ease), background 200ms var(--ease);
}

.page-contact .pc-check:hover {
  border-color: var(--pc-line);
  background: rgba(14, 53, 82, 0.5);
}

.page-contact .pc-check__idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--pc-line);
  font-size: 12px;
  color: var(--cyan-300);
}

.page-contact .pc-check__title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ice-100);
}

.page-contact .pc-check__text {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(234, 247, 255, 0.72);
}

.page-contact .pc-check__text a {
  color: var(--cyan-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(92, 242, 232, 0.4);
}

.page-contact .pc-check__text a:hover,
.page-contact .pc-check__text a:focus-visible {
  color: var(--amber-400);
  border-color: var(--amber-400);
}

/* ---------- FAQ ---------- */
.page-contact .pc-faq {
  margin-top: 26px;
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .pc-faq__item {
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .pc-faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ice-100);
  cursor: pointer;
  list-style: none;
}

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

.page-contact .pc-faq__q:hover {
  color: var(--cyan-300);
}

.page-contact .pc-faq__icon {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--pc-line);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease);
}

.page-contact .pc-faq__icon::before,
.page-contact .pc-faq__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--cyan-500);
  transform: translate(-50%, -50%);
}

.page-contact .pc-faq__icon::before {
  width: 8px;
  height: 1.5px;
}

.page-contact .pc-faq__icon::after {
  width: 1.5px;
  height: 8px;
}

.page-contact .pc-faq__item[open] .pc-faq__icon {
  transform: rotate(45deg);
  border-color: var(--amber-400);
}

.page-contact .pc-faq__a {
  padding: 0 0 22px;
  max-width: 72ch;
}

.page-contact .pc-faq__a p {
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(234, 247, 255, 0.74);
}

/* ---------- 收尾 ---------- */
.page-contact .pc-closing {
  margin-top: clamp(36px, 6vw, 64px);
  padding: clamp(20px, 3.4vw, 30px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--pc-line-soft);
  border-left: 3px solid var(--amber-400);
  background: linear-gradient(120deg, rgba(14, 53, 82, 0.6), rgba(6, 24, 38, 0.35));
}

.page-contact .pc-closing__text {
  max-width: 78ch;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(234, 247, 255, 0.74);
}

.page-contact .pc-closing__text a {
  color: var(--cyan-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(92, 242, 232, 0.4);
}

.page-contact .pc-closing__text a:hover,
.page-contact .pc-closing__text a:focus-visible {
  color: var(--amber-400);
  border-color: var(--amber-400);
}

/* ---------- 锚点落点 ---------- */
.page-contact #pc-steps,
.page-contact #pc-channels {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-contact .pc-promises {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-contact .pc-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-contact .pc-hero__grid {
    grid-template-columns: minmax(0, 7.5fr) minmax(0, 4.5fr);
    align-items: end;
  }

  .page-contact .pc-hero__intro {
    margin-top: 26px;
  }

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

  .page-contact .pc-prep {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-contact .pc-prep__text {
    position: sticky;
    top: calc(var(--header-h) + 32px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-step,
  .page-contact .pc-check,
  .page-contact .pc-faq__icon,
  .page-contact .breadcrumbs a,
  .page-contact .pc-chan__v a {
    transition: none;
  }

  .page-contact .pc-step:hover,
  .page-contact .pc-step:focus-within {
    transform: none;
  }
}
<<<END>>>