.page-contact {
  --pc-gap: clamp(14px, 2vw, 22px);
  --pc-pad: clamp(20px, 3vw, 34px);
  --pc-sec: clamp(38px, 6vw, 72px);
  background: var(--ink);
  color: var(--warm);
  font-family: var(--sans);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-contact .pc-crumb {
  padding-block: clamp(18px, 3.4vw, 34px) 0;
}

.page-contact .pc-intro {
  padding-block: clamp(24px, 4.5vw, 52px) clamp(14px, 2vw, 22px);
}

.page-contact .pc-h1 {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
  max-width: 18ch;
}

.page-contact .pc-lede {
  margin-top: clamp(14px, 2vw, 22px);
  max-width: 62ch;
  color: rgba(244, 241, 233, .82);
}

.page-contact .pc-section {
  padding-block: var(--pc-sec);
}

.page-contact .pc-section--hero {
  padding-block: clamp(20px, 3.4vw, 40px) var(--pc-sec);
}

.page-contact .pc-section--note {
  padding-block: clamp(10px, 2vw, 24px) var(--pc-sec);
}

/* ---------- 首屏栅格 ---------- */

.page-contact .pc-hero-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--pc-gap);
  align-items: start;
}

.page-contact .pc-hero-main { grid-column: 1 / -1; }
.page-contact .pc-hero-side { grid-column: 1 / -1; }

/* ---------- 联系信息卡 ---------- */

.page-contact .pc-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  overflow: hidden;
  background:
    radial-gradient(130% 110% at 100% 0%, rgba(53, 240, 208, .16), transparent 58%),
    var(--indigo);
  box-shadow: var(--shadow-2);
}

.page-contact .pc-card__banner {
  position: relative;
  aspect-ratio: 16 / 4;
  min-height: 120px;
  background: linear-gradient(120deg, #0b2b26, #2a2a55);
}

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

.page-contact .pc-card__banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(42, 42, 85, .18), rgba(42, 42, 85, .94));
}

.page-contact .pc-card__body {
  padding: clamp(22px, 3.2vw, 38px);
}

.page-contact .pc-card__title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(22px, 2.8vw, 30px);
  line-height: 1.25;
  margin: 0 0 10px;
}

.page-contact .pc-card__note {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  color: rgba(244, 241, 233, .78);
  max-width: 54ch;
}

.page-contact .pc-channels {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .pc-channel {
  display: grid;
  gap: 4px;
  padding: clamp(14px, 2vw, 20px) 0;
  border-top: 1px solid var(--line);
}

.page-contact .pc-channel__k {
  font-family: var(--cond);
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(244, 241, 233, .58);
}

.page-contact .pc-channel__v {
  font-size: clamp(16px, 1.9vw, 20px);
  font-weight: 600;
  color: var(--warm);
  overflow-wrap: anywhere;
}

.page-contact .pc-channel__v--mono {
  font-family: var(--mono);
  color: var(--cyan);
  letter-spacing: .01em;
}

.page-contact .pc-channel__hint {
  font-size: 14px;
  color: rgba(244, 241, 233, .62);
}

/* ---------- 右侧分流小卡 ---------- */

.page-contact .pc-hero-side {
  display: grid;
  gap: 10px;
}

.page-contact .pc-side-label {
  font-family: var(--cond);
  font-size: 13px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--graphite);
  margin: 0 0 2px;
}

.page-contact .pc-routes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .pc-route {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 15px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: rgba(18, 20, 23, .6);
  color: var(--warm);
  text-decoration: none;
  transition: transform .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-contact .pc-route:hover,
.page-contact .pc-route:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(53, 240, 208, .45);
  background: rgba(20, 69, 59, .6);
}

.page-contact .pc-route__icon {
  display: grid;
  place-items: center;
  color: var(--cyan);
}

.page-contact .pc-route__text {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.page-contact .pc-route__t {
  font-family: var(--cond);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .02em;
}

.page-contact .pc-route__d {
  font-size: 13px;
  color: rgba(244, 241, 233, .6);
}

/* ---------- 通用标题 ---------- */

.page-contact .pc-head {
  max-width: 68ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .pc-h2 {
  font-family: var(--cond);
  font-weight: 700;
  font-size: clamp(23px, 3.1vw, 34px);
  line-height: 1.22;
  letter-spacing: .01em;
  margin: 8px 0 0;
  color: var(--warm);
}

.page-contact .pc-h2--sm {
  font-size: clamp(20px, 2.4vw, 26px);
}

.page-contact .pc-h2--ink { color: var(--carbon-ink); }

.page-contact .pc-sub {
  margin: 12px 0 0;
  max-width: 64ch;
  color: rgba(244, 241, 233, .76);
}

.page-contact .pc-sub--ink { color: rgba(35, 40, 42, .78); }

.page-contact .pc-eyebrow--ink { color: var(--claret); }

/* ---------- 咨询类型分流 ---------- */

.page-contact .pc-types {
  display: grid;
  gap: 12px;
}

.page-contact .pc-type {
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--carbon);
  overflow: hidden;
  transition: border-color .2s var(--ease);
}

.page-contact .pc-type[open] {
  border-color: rgba(53, 240, 208, .48);
}

.page-contact .pc-type__sum {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) 24px;
  gap: 14px;
  align-items: center;
  padding: clamp(15px, 2vw, 20px) clamp(16px, 2.4vw, 24px);
  cursor: pointer;
  list-style: none;
}

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

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

.page-contact .pc-type__icon {
  display: grid;
  place-items: center;
  color: var(--orange);
}

.page-contact .pc-type__title {
  font-family: var(--cond);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 20px);
  letter-spacing: .02em;
  color: var(--warm);
}

.page-contact .pc-type__mark {
  position: relative;
  width: 18px;
  height: 18px;
  justify-self: end;
}

.page-contact .pc-type__mark::before,
.page-contact .pc-type__mark::after {
  content: "";
  position: absolute;
  background: var(--cyan);
  transition: transform .22s var(--ease), opacity .22s var(--ease);
}

.page-contact .pc-type__mark::before {
  left: 0;
  top: 8px;
  width: 18px;
  height: 1.5px;
}

.page-contact .pc-type__mark::after {
  top: 0;
  left: 8px;
  width: 1.5px;
  height: 18px;
}

.page-contact .pc-type[open] .pc-type__mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-contact .pc-type__body {
  padding: 0 clamp(16px, 2.4vw, 24px) clamp(18px, 2.6vw, 26px);
  border-top: 1px solid var(--line);
  margin-top: 0;
}

.page-contact .pc-type__body > p {
  margin: 16px 0 0;
  max-width: 66ch;
  color: rgba(244, 241, 233, .82);
}

.page-contact .pc-spec {
  margin: 16px 0 0;
  display: grid;
  gap: 10px;
}

.page-contact .pc-spec > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  padding: 12px 14px;
  border-left: 2px solid rgba(53, 240, 208, .5);
  background: rgba(11, 43, 38, .55);
  border-radius: 0 8px 8px 0;
}

.page-contact .pc-spec dt {
  font-family: var(--cond);
  font-size: 13px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-contact .pc-spec dd {
  margin: 0;
  font-size: 15px;
  color: rgba(244, 241, 233, .84);
}

/* ---------- 准备清单（暖白分区） ---------- */

.page-contact .pc-warm {
  background: var(--warm);
  color: var(--carbon-ink);
  border-radius: var(--r-card);
  border: 1px solid rgba(35, 40, 42, .1);
  padding: clamp(22px, 3.6vw, 46px);
  box-shadow: var(--shadow-1);
}

.page-contact .pc-checks {
  list-style: none;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-contact .pc-check {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 13px 14px;
  border-radius: 10px;
  transition: background-color .18s var(--ease);
}

.page-contact .pc-check:hover {
  background: rgba(35, 40, 42, .06);
}

.page-contact .pc-check__box {
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  border: 1.5px solid rgba(35, 40, 42, .45);
  border-radius: 4px;
  background: #fff;
}

.page-contact .pc-check__box::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 1px;
  width: 5px;
  height: 10px;
  border-right: 2px solid var(--panel);
  border-bottom: 2px solid var(--panel);
  transform: rotate(42deg);
}

.page-contact .pc-check__text {
  font-size: 15px;
  color: rgba(35, 40, 42, .86);
}

.page-contact .pc-check__text strong {
  display: block;
  font-family: var(--cond);
  font-size: 16px;
  letter-spacing: .02em;
  color: var(--carbon-ink);
  margin-bottom: 2px;
}

.page-contact .pc-warm__foot {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(35, 40, 42, .16);
  font-size: 15px;
  color: rgba(35, 40, 42, .72);
}

/* ---------- 合作形式 ---------- */

.page-contact .pc-caps {
  display: grid;
  gap: var(--pc-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-contact .pc-cap {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: linear-gradient(180deg, rgba(20, 69, 59, .55), rgba(18, 20, 23, .9));
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .pc-cap:hover {
  transform: translateY(-2px);
  border-color: rgba(53, 240, 208, .38);
}

.page-contact .pc-cap__no {
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--orange);
  margin-bottom: 10px;
}

.page-contact .pc-cap__t {
  font-family: var(--cond);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: .02em;
  margin: 0 0 8px;
  color: var(--warm);
}

.page-contact .pc-cap p {
  margin: 0;
  font-size: 15px;
  color: rgba(244, 241, 233, .76);
}

.page-contact .pc-stats {
  margin-top: var(--pc-gap);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  overflow: hidden;
}

.page-contact .pc-stat {
  background: var(--carbon);
  padding: clamp(16px, 2.2vw, 24px);
  display: grid;
  gap: 4px;
}

.page-contact .pc-stat__n {
  font-family: var(--mono);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  color: var(--cyan);
  line-height: 1.1;
}

.page-contact .pc-stat__l {
  font-family: var(--cond);
  font-size: 14px;
  letter-spacing: .04em;
  color: rgba(244, 241, 233, .66);
}

/* ---------- 时效注脚 ---------- */

.page-contact .pc-note {
  border-left: 2px solid var(--cyan);
  padding: 4px 0 4px clamp(16px, 2.4vw, 28px);
  max-width: 74ch;
}

.page-contact .pc-sla {
  list-style: none;
  margin: clamp(16px, 2.2vw, 24px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .pc-sla li {
  display: grid;
  grid-template-columns: minmax(88px, 116px) minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

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

.page-contact .pc-sla__t {
  font-family: var(--mono);
  font-size: 15px;
  color: var(--cyan);
  letter-spacing: .01em;
}

.page-contact .pc-sla__d {
  font-size: 15px;
  color: rgba(244, 241, 233, .78);
}

.page-contact .pc-note__foot {
  margin: clamp(16px, 2.2vw, 22px) 0 0;
  font-size: 14px;
  color: rgba(244, 241, 233, .6);
}

/* ---------- 到达方式 ---------- */

.page-contact .pc-arrive-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
}

.page-contact .pc-arrive__list {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .pc-arrive__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  color: rgba(244, 241, 233, .8);
}

.page-contact .pc-arrive__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}

.page-contact .pc-schematic {
  margin: 0;
  padding: clamp(20px, 2.8vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  background: var(--panel);
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .pc-schematic__track {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
}

.page-contact .pc-schematic__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--panel);
  border: 2px solid var(--cyan);
}

.page-contact .pc-schematic__dot--end {
  border-color: var(--orange);
  background: var(--orange);
}

.page-contact .pc-schematic__dash {
  height: 0;
  border-top: 2px dashed rgba(53, 240, 208, .55);
}

.page-contact .pc-schematic__cap {
  display: grid;
  gap: 4px;
  font-family: var(--cond);
  letter-spacing: .03em;
}

.page-contact .pc-schematic__from {
  font-size: 15px;
  color: var(--cyan);
}

.page-contact .pc-schematic__to {
  font-size: 17px;
  font-weight: 700;
  color: var(--warm);
}

.page-contact .pc-schematic__addr {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: rgba(244, 241, 233, .72);
}

.page-contact .pc-jump {
  margin: clamp(26px, 4vw, 44px) 0 0;
  font-size: 15px;
  color: rgba(244, 241, 233, .72);
  max-width: 78ch;
}

.page-contact .pc-jump a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, .4);
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-contact .pc-jump a:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-contact .pc-caps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-contact .pc-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-contact .pc-checks { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .page-contact .pc-hero-main { grid-column: 1 / 8; }
  .page-contact .pc-hero-side { grid-column: 8 / 13; }
  .page-contact .pc-arrive-grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
  .page-contact .pc-spec > div { grid-template-columns: 116px minmax(0, 1fr); gap: 14px; align-items: baseline; }
}

@media (min-width: 1040px) {
  .page-contact .pc-caps { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-contact .pc-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .page-contact .pc-sla li { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .page-contact .pc-card__banner { aspect-ratio: 16 / 7; }
  .page-contact .pc-type__sum { grid-template-columns: 26px minmax(0, 1fr) 20px; gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-route,
  .page-contact .pc-cap,
  .page-contact .pc-type__mark::before,
  .page-contact .pc-type__mark::after {
    transition: none;
  }
  .page-contact .pc-route:hover,
  .page-contact .pc-cap:hover {
    transform: none;
  }
}
<<<END>>>