.page-contact {
  --pc-card-bg: linear-gradient(160deg, rgba(11, 31, 58, 0.92), rgba(5, 11, 26, 0.6));
  --pc-hair: rgba(31, 76, 120, 0.7);
}

.page-contact .hp-crumbs {
  padding-top: 22px;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  padding: clamp(26px, 5vw, 54px) 0 clamp(48px, 7vw, 88px);
  overflow: hidden;
}

.page-contact .pc-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -18%;
  width: min(660px, 78vw);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 50% 50%, rgba(53, 224, 214, 0.2), rgba(255, 118, 87, 0.1) 46%, transparent 72%);
  pointer-events: none;
}

.page-contact .pc-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(30px, 5vw, 54px);
  align-items: center;
}

@media (min-width: 900px) {
  .page-contact .pc-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }
}

.page-contact .pc-hero__title {
  margin: 14px 0 0;
  font-family: var(--hp-font-head);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--hp-white);
}

.page-contact .pc-hero__title em {
  font-style: normal;
  color: var(--hp-cyan);
}

.page-contact .pc-hero__lede {
  margin: 20px 0 0;
  max-width: 35em;
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.82;
  color: var(--hp-silver);
}

.page-contact .pc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .pc-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  margin: 30px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid rgba(174, 187, 201, 0.16);
}

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

.page-contact .pc-num {
  font-family: var(--hp-font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--hp-coral);
  line-height: 1;
}

/* 浏览器示意图 */
.page-contact .pc-hero__visual {
  min-width: 0;
}

.page-contact .pc-browser {
  border-radius: var(--hp-radius-lg);
  border: 1px solid rgba(31, 76, 120, 0.9);
  background: linear-gradient(165deg, #0b1f3a, #050b1a 72%);
  box-shadow: 0 30px 60px -32px rgba(0, 0, 0, 0.9), inset 0 1px 0 rgba(183, 255, 249, 0.08);
  overflow: hidden;
}

@media (min-width: 900px) {
  .page-contact .pc-browser {
    transform: rotate(-1.2deg);
  }
}

.page-contact .pc-browser__bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 14px;
  background: rgba(2, 7, 18, 0.72);
  border-bottom: 1px solid rgba(31, 76, 120, 0.55);
}

.page-contact .pc-browser__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--hp-line);
  flex: none;
}

.page-contact .pc-browser__url {
  flex: 1 1 auto;
  min-width: 0;
  margin-left: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid rgba(31, 76, 120, 0.6);
  background: rgba(5, 11, 26, 0.9);
  font-family: var(--hp-font-mono);
  font-size: 11px;
  color: var(--hp-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-contact .pc-browser__pill {
  flex: none;
  padding: 6px 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--hp-cyan), var(--hp-mist));
  color: var(--hp-ink);
  font-family: var(--hp-font-mono);
  font-size: 12px;
  font-weight: 700;
  box-shadow: 0 0 0 4px rgba(53, 224, 214, 0.13);
}

.page-contact .pc-browser__body {
  display: grid;
  gap: 12px;
  padding: 22px 18px 26px;
}

.page-contact .pc-browser__line {
  height: 9px;
  border-radius: 999px;
  background: rgba(31, 76, 120, 0.55);
}

.page-contact .pc-browser__line--w80 { width: 80%; }
.page-contact .pc-browser__line--w70 { width: 70%; }
.page-contact .pc-browser__line--w60 { width: 60%; }

.page-contact .pc-browser__line--accent {
  width: 46%;
  background: linear-gradient(90deg, rgba(53, 224, 214, 0.6), rgba(53, 224, 214, 0));
}

.page-contact .pc-browser__hint {
  margin-top: 6px;
  font-family: var(--hp-font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--hp-cyan);
}

/* ---------- 入口说明 ---------- */
.page-contact .pc-entry__grid {
  display: grid;
  gap: 28px;
}

@media (min-width: 900px) {
  .page-contact .pc-entry__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 46px;
    align-items: start;
  }
}

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

.page-contact .pc-entry__steps li {
  position: relative;
  padding-left: 48px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--hp-silver);
}

.page-contact .pc-entry__steps li::before {
  counter-increment: pcstep;
  content: "0" counter(pcstep);
  position: absolute;
  left: 0;
  top: 0;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid rgba(53, 224, 214, 0.38);
  font-family: var(--hp-font-mono);
  font-size: 12px;
  line-height: 1;
  color: var(--hp-cyan);
}

.page-contact .pc-entry__steps strong {
  display: block;
  margin-bottom: 5px;
  font-family: var(--hp-font-head);
  font-size: 16px;
  color: var(--hp-white);
}

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

/* ---------- 提交准备 ---------- */
.page-contact .pc-prep__list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 720px) {
  .page-contact .pc-prep__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-contact .pc-prep__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-contact .pc-prep__item {
  padding: 22px 20px;
  border-radius: var(--hp-radius-md);
  border: 1px solid var(--pc-hair);
  background: var(--pc-card-bg);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

@media (hover: hover) {
  .page-contact .pc-prep__item:hover {
    transform: translateY(-3px);
    border-color: rgba(53, 224, 214, 0.62);
  }
}

.page-contact .pc-prep__no {
  font-family: var(--hp-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--hp-coral);
}

.page-contact .pc-prep__item h3 {
  margin: 10px 0 8px;
  font-family: var(--hp-font-head);
  font-size: 17px;
  color: var(--hp-white);
}

.page-contact .pc-prep__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--hp-silver);
}

/* ---------- 联系方式 ---------- */
.page-contact .pc-contact__grid {
  display: grid;
  gap: 22px;
}

@media (min-width: 960px) {
  .page-contact .pc-contact__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 40px;
    align-items: start;
  }
}

.page-contact .pc-contact__cards {
  display: grid;
  gap: 16px;
}

.page-contact .pc-ccard {
  padding: 24px 22px;
  border-radius: var(--hp-radius-md);
  border: 1px solid var(--pc-hair);
  background: rgba(11, 31, 58, 0.55);
  transition: border-color 0.2s ease;
}

.page-contact .pc-ccard--mail {
  border-color: rgba(53, 224, 214, 0.45);
  background: linear-gradient(150deg, rgba(53, 224, 214, 0.14), rgba(11, 31, 58, 0.92) 58%);
}

.page-contact .pc-ccard:focus-within {
  border-color: var(--hp-cyan);
}

.page-contact .pc-ccard h2 {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--hp-mist);
}

.page-contact .pc-ccard__value {
  display: inline-block;
  padding-bottom: 3px;
  font-family: var(--hp-font-mono);
  font-size: clamp(16px, 3.6vw, 21px);
  color: var(--hp-white);
  text-decoration: none;
  word-break: break-all;
  border-bottom: 1px dashed rgba(53, 224, 214, 0.6);
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

.page-contact .pc-ccard__plain {
  display: inline-block;
  font-family: var(--hp-font-mono);
  font-size: clamp(18px, 4vw, 22px);
  letter-spacing: 0.04em;
  color: var(--hp-white);
  line-height: 1.5;
}

.page-contact .pc-ccard__plain--addr {
  font-family: var(--hp-font-body);
  font-size: 15px;
  letter-spacing: 0;
  line-height: 1.7;
}

.page-contact .pc-ccard p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--hp-silver);
}

.page-contact .pc-contact__aside {
  padding: 26px 24px;
  border-radius: var(--hp-radius-lg);
  border: 1px solid rgba(255, 118, 87, 0.28);
  background: linear-gradient(180deg, rgba(255, 118, 87, 0.1), rgba(5, 11, 26, 0.62) 62%);
}

.page-contact .pc-contact__aside h3 {
  margin: 0 0 16px;
  font-family: var(--hp-font-head);
  font-size: 18px;
  color: var(--hp-white);
}

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

.page-contact .pc-contact__aside li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--hp-silver);
}

.page-contact .pc-contact__aside li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--hp-coral);
  box-shadow: 0 0 0 3px rgba(255, 118, 87, 0.16);
}

.page-contact .pc-contact__note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 118, 87, 0.24);
  font-size: 13px;
  line-height: 1.75;
  color: var(--hp-muted);
}

/* ---------- 处理流程 ---------- */
.page-contact .pc-flow__wrap {
  display: grid;
  gap: 26px;
}

@media (min-width: 960px) {
  .page-contact .pc-flow__wrap {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 46px;
    align-items: start;
  }
}

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

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

.page-contact .pc-flow__steps li {
  padding: 16px 18px;
  border-radius: var(--hp-radius-sm);
  border: 1px solid rgba(31, 76, 120, 0.6);
  background: rgba(11, 31, 58, 0.5);
  box-shadow: inset 3px 0 0 rgba(53, 224, 214, 0.5);
  transition: border-color 0.2s ease, background 0.2s ease;
}

@media (hover: hover) {
  .page-contact .pc-flow__steps li:hover {
    border-color: rgba(53, 224, 214, 0.55);
    background: rgba(11, 31, 58, 0.8);
  }
}

.page-contact .pc-flow__no {
  font-family: var(--hp-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--hp-cyan);
}

.page-contact .pc-flow__steps h3 {
  margin: 4px 0 6px;
  font-family: var(--hp-font-head);
  font-size: 16px;
  color: var(--hp-white);
}

.page-contact .pc-flow__steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--hp-silver);
}

/* ---------- 纠错 / 共建 / 建议 切换 ---------- */
.page-contact .pc-switch {
  display: grid;
  gap: 18px;
}

.page-contact .pc-switch__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .pc-switch__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .pc-switch__tab {
  cursor: pointer;
  padding: 10px 22px;
  border-radius: 999px;
  border: 1px solid rgba(31, 76, 120, 0.85);
  background: rgba(11, 31, 58, 0.6);
  font-size: 14px;
  color: var(--hp-silver);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

@media (hover: hover) {
  .page-contact .pc-switch__tab:hover {
    color: var(--hp-white);
    border-color: rgba(53, 224, 214, 0.55);
  }
}

.page-contact #pc-topic-1:checked ~ .pc-switch__tabs .pc-switch__tab:nth-child(1),
.page-contact #pc-topic-2:checked ~ .pc-switch__tabs .pc-switch__tab:nth-child(2),
.page-contact #pc-topic-3:checked ~ .pc-switch__tabs .pc-switch__tab:nth-child(3) {
  color: var(--hp-ink);
  font-weight: 700;
  border-color: transparent;
  background: linear-gradient(135deg, var(--hp-cyan), var(--hp-mist));
}

.page-contact #pc-topic-1:focus-visible ~ .pc-switch__tabs .pc-switch__tab:nth-child(1),
.page-contact #pc-topic-2:focus-visible ~ .pc-switch__tabs .pc-switch__tab:nth-child(2),
.page-contact #pc-topic-3:focus-visible ~ .pc-switch__tabs .pc-switch__tab:nth-child(3) {
  outline: 2px solid var(--hp-cyan);
  outline-offset: 3px;
}

.page-contact .pc-switch__panel {
  display: none;
  padding: 24px 22px;
  border-radius: var(--hp-radius-md);
  border: 1px solid var(--pc-hair);
  background: var(--pc-card-bg);
  font-size: 15px;
  line-height: 1.8;
  color: var(--hp-silver);
}

.page-contact #pc-topic-1:checked ~ #pc-panel-1,
.page-contact #pc-topic-2:checked ~ #pc-panel-2,
.page-contact #pc-topic-3:checked ~ #pc-panel-3 {
  display: block;
}

.page-contact .pc-switch__panel h3 {
  margin: 0 0 10px;
  font-family: var(--hp-font-head);
  font-size: 18px;
  color: var(--hp-white);
}

.page-contact .pc-switch__panel p {
  margin: 0;
}

.page-contact .pc-switch__panel ul {
  margin: 14px 0 0;
  padding-left: 20px;
}

.page-contact .pc-switch__panel li {
  margin-bottom: 6px;
}

.page-contact .pc-switch__panel li::marker {
  color: var(--hp-coral);
}

/* ---------- 尾部指引 ---------- */
.page-contact .pc-tail {
  display: grid;
  gap: 14px;
  padding: clamp(24px, 4vw, 38px);
  border-radius: var(--hp-radius-lg);
  border: 1px solid rgba(31, 76, 120, 0.75);
  background: linear-gradient(140deg, rgba(31, 76, 120, 0.32), rgba(5, 11, 26, 0.7) 65%);
}

.page-contact .pc-tail__title {
  margin: 0;
  font-family: var(--hp-font-head);
  font-size: clamp(20px, 3.4vw, 26px);
  color: var(--hp-white);
}

.page-contact .pc-tail__desc {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--hp-silver);
}

.page-contact .pc-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}
<<<END>>>