.page-contact {
  --pc-space: clamp(52px, 8vw, 96px);
  --pc-radius: 10px;
}

.page-contact a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

.page-contact p {
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  padding-top: clamp(26px, 4vw, 48px);
}

.page-contact .pc-hero-grid {
  display: grid;
  gap: clamp(30px, 5vw, 54px);
  align-items: start;
}

.page-contact .pc-title {
  margin: 14px 0 0;
  font-size: clamp(2rem, 7.4vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-contact .pc-title em {
  font-style: normal;
  color: var(--cyan);
  display: inline-block;
  position: relative;
}

.page-contact .pc-title em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.06em;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  border-radius: 2px;
  opacity: 0.7;
}

.page-contact .pc-lead {
  margin: 18px 0 0;
  max-width: 32em;
  font-size: 16.5px;
  line-height: 1.85;
}

/* 电话主视觉 */
.page-contact .pc-phone {
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-phone-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
  margin-bottom: 10px;
}

.page-contact .pc-phone-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(1.85rem, 7.6vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: 0.01em;
  color: var(--paper);
  text-decoration: none;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-strong);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-contact .pc-phone-note {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 30em;
}

/* 数据带 */
.page-contact .pc-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-contact .pc-stats li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: var(--mist);
}

.page-contact .pc-stats b {
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 600;
  color: var(--amber);
  letter-spacing: 0.02em;
}

/* 准备清单卡 */
.page-contact .pc-prep {
  padding: clamp(22px, 3.4vw, 32px);
  border-radius: var(--pc-radius);
}

.page-contact .pc-prep-title {
  margin: 10px 0 0;
  font-size: clamp(1.2rem, 3.2vw, 1.5rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .pc-prep-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .pc-prep-list li {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-contact .pc-box {
  width: 16px;
  height: 16px;
  margin-top: 5px;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  position: relative;
}

.page-contact .pc-box::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 1px;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
}

.page-contact .pc-prep-list strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .pc-prep-list p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.75;
}

.page-contact .pc-prep-tip {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 通用区块骨架 ---------- */
.page-contact .pc-sec {
  padding-top: var(--pc-space);
}

.page-contact .pc-sec--last {
  padding-bottom: clamp(20px, 4vw, 40px);
}

.page-contact .pc-head {
  max-width: 46rem;
}

.page-contact .pc-head h2 {
  margin: 10px 0 0;
  font-size: clamp(1.5rem, 4.2vw, 2.35rem);
  line-height: 1.24;
  letter-spacing: -0.015em;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .pc-sub {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  max-width: 34em;
}

/* ---------- 01 渠道 ---------- */
.page-contact .pc-ch-grid {
  display: grid;
  gap: clamp(26px, 4vw, 42px);
  margin-top: clamp(26px, 4vw, 42px);
}

.page-contact .pc-ch {
  padding: 22px 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .pc-ch:first-child {
  border-top: 1px solid var(--line-strong);
  padding-top: 20px;
}

.page-contact .pc-ch h3 {
  margin: 12px 0 0;
  font-size: 17.5px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .pc-ch p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
}

.page-contact .pc-ch-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--cyan);
  border: 1px solid rgba(53, 240, 208, 0.32);
  border-radius: 999px;
  padding: 3px 11px;
}

.page-contact .pc-ch-link {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 180, 77, 0.4);
  padding-bottom: 2px;
  word-break: break-all;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .pc-ch-link:hover,
.page-contact .pc-ch-link:focus-visible {
  color: var(--paper);
  border-color: var(--violet);
}

.page-contact .pc-ch-link--mail {
  font-size: 13.5px;
}

.page-contact .pc-figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--pc-radius);
  object-fit: cover;
}

/* ---------- 02 准备清单 ---------- */
.page-contact .pc-prep-grid {
  display: grid;
  gap: 1px;
  margin-top: clamp(26px, 4vw, 42px);
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--pc-radius);
  overflow: hidden;
}

.page-contact .pc-item {
  background: rgba(12, 39, 64, 0.62);
  padding: 24px 22px;
}

.page-contact .pc-item-k {
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--violet);
}

.page-contact .pc-item h3 {
  margin: 10px 0 0;
  font-size: 16.5px;
  font-weight: 600;
  color: var(--paper);
  line-height: 1.4;
}

.page-contact .pc-item p {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
}

.page-contact .pc-prep-foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.85;
  max-width: 44em;
}

.page-contact .pc-prep-foot a,
.page-contact .pc-biz-note a,
.page-contact .pc-addr-cell a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, 0.35);
  padding-bottom: 1px;
}

.page-contact .pc-prep-foot a:hover,
.page-contact .pc-biz-note a:hover,
.page-contact .pc-addr-cell a:hover {
  color: var(--paper);
  border-color: var(--violet);
}

/* ---------- 03 流程 ---------- */
.page-contact .pc-flow {
  list-style: none;
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .pc-step {
  position: relative;
  padding: 22px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--pc-radius);
  background: rgba(12, 39, 64, 0.42);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .pc-step:hover,
.page-contact .pc-step:focus-within {
  border-color: rgba(53, 240, 208, 0.45);
  background: rgba(53, 240, 208, 0.06);
}

.page-contact .pc-step-idx {
  display: block;
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-contact .pc-step h3 {
  margin: 8px 0 0;
  font-size: 16.5px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .pc-step p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
}

.page-contact .pc-flow-figure {
  margin: clamp(26px, 4vw, 38px) 0 0;
}

.page-contact .pc-flow-figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--pc-radius);
  object-fit: cover;
}

/* ---------- 04 商务 ---------- */
.page-contact .pc-biz-grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(26px, 4vw, 42px);
  align-items: start;
}

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

.page-contact .pc-biz-list li {
  padding-left: 18px;
  border-left: 1px solid var(--line-strong);
}

.page-contact .pc-biz-list h3 {
  margin: 0;
  font-size: 16.5px;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .pc-biz-list p {
  margin: 7px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
}

.page-contact .pc-biz-note {
  margin: 24px 0 0;
  font-size: 14px;
  line-height: 1.85;
}

.page-contact .pc-biz-card {
  padding: clamp(20px, 3.2vw, 28px);
  border-radius: var(--pc-radius);
}

.page-contact .pc-biz-meta {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .pc-biz-meta li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .pc-biz-meta li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .pc-biz-meta .mono {
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-contact .pc-biz-mail {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px solid rgba(53, 240, 208, 0.35);
  padding-bottom: 2px;
}

.page-contact .pc-biz-mail:hover,
.page-contact .pc-biz-mail:focus-visible {
  color: var(--paper);
  border-color: var(--violet);
}

/* ---------- 05 地址 ---------- */
.page-contact .pc-addr-grid {
  margin-top: clamp(26px, 4vw, 42px);
  border-top: 1px solid var(--line-strong);
}

.page-contact .pc-addr-cell {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .pc-addr-k {
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-contact .pc-addr-cell p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .pc-addr-cell a {
  color: var(--paper);
  border-color: var(--line-strong);
}

.page-contact .pc-break {
  word-break: break-all;
}

.page-contact .pc-addr-note {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.85;
  max-width: 42em;
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 700px) {
  .page-contact .pc-prep-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .pc-addr-cell {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 940px) {
  .page-contact .pc-hero-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-contact .pc-prep {
    margin-top: 34px;
  }

  .page-contact .pc-ch-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    align-items: start;
  }

  .page-contact .pc-biz-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  }
}

@media (min-width: 880px) {
  .page-contact .pc-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
    border: 1px solid var(--line-soft);
    border-radius: var(--pc-radius);
    overflow: hidden;
  }

  .page-contact .pc-step {
    border: 0;
    border-right: 1px solid var(--line-soft);
    border-radius: 0;
    background: transparent;
    padding: 26px 22px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-step,
  .page-contact .pc-phone-num,
  .page-contact .pc-ch-link {
    transition: none;
  }
}
<<<END>>>