.page-contact {
  --pc-space: clamp(48px, 7vw, 92px);
  --pc-rule: 2px;
  --pc-shadow: 6px 6px 0 rgba(0, 0, 0, 0.42);
  background: var(--ink-0);
  color: var(--paper);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact__intro {
  position: relative;
  padding: clamp(26px, 4.5vw, 52px) 0 var(--pc-space);
  border-bottom: var(--pc-rule) solid var(--line);
  background:
    repeating-linear-gradient(90deg, transparent 0 39px, var(--gold-08) 39px 40px),
    linear-gradient(180deg, #0A1328 0%, #060C1C 62%, #050A18 100%);
}

.page-contact__intro-grid {
  display: grid;
  gap: 28px;
  margin-top: clamp(22px, 3.5vw, 40px);
}

.page-contact__intro-main h1 {
  margin: 14px 0 0;
  font-family: var(--sans);
  font-weight: 900;
  font-size: clamp(32px, 6.2vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact__lede {
  max-width: 54ch;
  margin-top: 20px;
  font-family: var(--serif);
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.85;
  color: var(--mist);
}

.page-contact__hours-card {
  padding: 22px 20px 24px;
  background: var(--ink-2);
  border: var(--pc-rule) solid var(--line);
  border-top: 4px solid var(--gold);
  box-shadow: var(--pc-shadow);
}

.page-contact__hours-card .mono {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.page-contact__hours-big {
  margin: 12px 0 0;
  font-family: var(--mono);
  font-size: clamp(24px, 4.4vw, 34px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--gold-bright);
  letter-spacing: 0.01em;
}

.page-contact__hours-note {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 联系渠道 + 准备清单 ---------- */
.page-contact__desk {
  position: relative;
  padding: var(--pc-space) 0;
  background: var(--ink-1);
  border-bottom: var(--pc-rule) solid var(--line);
}

.page-contact__desk-grid {
  display: grid;
  gap: clamp(32px, 5vw, 60px);
}

.contact-channel {
  position: relative;
  margin-top: 18px;
  padding: 18px 18px 22px;
  background: var(--ink-2);
  border: var(--pc-rule) solid var(--line);
  border-left: 4px solid var(--line);
  box-shadow: var(--pc-shadow);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.contact-channel--gold {
  border-left-color: var(--gold);
  background: linear-gradient(160deg, rgba(200, 162, 74, 0.10), rgba(18, 30, 58, 1) 52%);
}

.contact-channel:hover {
  transform: translateY(-3px);
  box-shadow: 6px 10px 0 rgba(0, 0, 0, 0.46), 0 0 0 2px var(--gold-16);
}

.contact-channel__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.contact-channel__head .mono {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--rose);
}

.contact-channel--gold .contact-channel__head .mono {
  color: var(--teal);
}

.contact-channel__head h2 {
  margin: 0;
  font-family: var(--sans);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.contact-channel__value {
  margin: 14px 0 0;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line-soft);
  font-family: var(--mono);
  font-size: clamp(17px, 3vw, 24px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--gold-bright);
  overflow-wrap: anywhere;
}

.contact-channel__note {
  margin-top: 12px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact__channel-tip {
  margin-top: 22px;
  padding-left: 14px;
  border-left: 3px solid var(--teal);
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact__channel-tip a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-32);
}

.page-contact__channel-tip a:hover {
  color: var(--paper);
  border-bottom-color: var(--rose);
}

.prep-list {
  counter-reset: prep;
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.prep-list > li {
  counter-increment: prep;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.prep-list > li::before {
  content: counter(prep, decimal-leading-zero);
  grid-row: 1 / span 2;
  padding-top: 2px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--gold);
}

.prep-list > li strong {
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact__prep .media-frame {
  margin-top: 24px;
}

/* ---------- 回复节奏 ---------- */
.page-contact__schedule {
  position: relative;
  padding: var(--pc-space) 0;
  background:
    linear-gradient(100deg, rgba(200, 162, 74, 0.10), transparent 58%),
    var(--ink-0);
  border-bottom: var(--pc-rule) solid var(--line);
}

.page-contact__h2 {
  margin: 12px 0 0;
  font-family: var(--sans);
  font-size: clamp(23px, 3.6vw, 38px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact__section-lede {
  max-width: 62ch;
  margin-top: 14px;
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.hours-strip {
  display: grid;
  gap: 1px;
  margin-top: 26px;
  background: var(--line);
  border: var(--pc-rule) solid var(--line);
}

.hours-strip__cell {
  background: var(--ink-2);
  padding: 20px 18px 22px;
}

.hours-strip__cell .mono {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.hours-strip__title {
  margin: 10px 0 0;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--gold-bright);
}

.hours-strip__text {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 问题分类 ---------- */
.page-contact__categories {
  position: relative;
  padding: var(--pc-space) 0;
  background: var(--ink-1);
  border-bottom: var(--pc-rule) solid var(--line);
}

.category-list {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.category {
  background: var(--ink-2);
  border: var(--pc-rule) solid var(--line);
  border-left: 4px solid var(--rose);
  transition: border-color var(--dur) var(--ease);
}

.category[open] {
  border-left-color: var(--teal);
}

.category > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.category > summary::-webkit-details-marker {
  display: none;
}

.category > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--mono);
  font-size: 18px;
  line-height: 1;
  color: var(--gold);
}

.category[open] > summary::after {
  content: "−";
  color: var(--teal);
}

.category__num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.category__body {
  padding: 0 16px 18px;
  border-top: 1px dashed var(--line-soft);
  margin-top: 0;
}

.category__body p {
  margin-top: 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.category__prep .mono {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 7px;
  border: 1px solid var(--gold-32);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--gold-bright);
}

.category__ref a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-32);
}

.category__ref a:hover {
  color: var(--paper);
  border-bottom-color: var(--rose);
}

/* ---------- 处理流程 ---------- */
.page-contact__flow {
  position: relative;
  padding: var(--pc-space) 0;
  background:
    repeating-linear-gradient(0deg, transparent 0 47px, rgba(200, 162, 74, 0.05) 47px 48px),
    var(--ink-0);
  border-bottom: var(--pc-rule) solid var(--line);
}

.flow-timeline {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
}

.flow-step {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  padding-bottom: 26px;
}

.flow-step::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 42px;
  bottom: 2px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold-32), rgba(200, 162, 74, 0));
}

.flow-step:last-child {
  padding-bottom: 0;
}

.flow-step:last-child::before {
  display: none;
}

.flow-step__num {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: var(--pc-rule) solid var(--gold);
  background: var(--ink-1);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--gold-bright);
}

.flow-step__body h3 {
  margin: 8px 0 0;
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.flow-step__body p {
  margin-top: 8px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 联系地址 ---------- */
.page-contact__address {
  position: relative;
  padding: var(--pc-space) 0;
  background: var(--ink-1);
  border-bottom: var(--pc-rule) solid var(--line);
}

.page-contact__address-grid {
  display: grid;
  gap: 26px;
}

.address-card {
  padding: 22px 20px 24px;
  background: var(--ink-2);
  border: 3px solid var(--line);
  border-top: 3px solid var(--gold);
  box-shadow: var(--pc-shadow);
}

.address-card .mono {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--rose);
}

.address-card__text {
  margin-top: 12px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line-soft);
  font-family: var(--serif);
  font-size: clamp(17px, 2.6vw, 21px);
  font-weight: 700;
  line-height: 1.6;
  color: var(--paper);
}

.address-card__note {
  margin-top: 12px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 收束 ---------- */
.page-contact__closing {
  position: relative;
  padding: var(--pc-space) 0;
  overflow: hidden;
  background: var(--ink-0);
}

.page-contact__closing-figure {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
}

.page-contact__closing-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-contact__closing-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, #050A18 0%, rgba(5, 10, 24, 0.62) 48%, #050A18 100%);
}

.page-contact__closing .shell {
  position: relative;
  z-index: 1;
}

.page-contact__closing-inner {
  max-width: 62ch;
}

.page-contact__closing-inner .mono {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--teal);
}

.page-contact__closing-inner h2 {
  margin: 12px 0 0;
  font-family: var(--sans);
  font-size: clamp(24px, 4vw, 42px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact__closing-text {
  margin-top: 16px;
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact__closing-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-contact__closing-links a {
  display: inline-block;
  padding: 9px 14px;
  border: 1px solid var(--gold-32);
  background: rgba(5, 10, 24, 0.7);
  font-family: var(--sans);
  font-size: 13.5px;
  color: var(--gold-bright);
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact__closing-links a:hover,
.page-contact__closing-links a:focus-visible {
  background: var(--gold);
  border-color: var(--gold-bright);
  color: #050A18;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .hours-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact__address-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact__intro-grid {
    grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: end;
  }

  .page-contact__desk-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .category-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
}

@media (min-width: 1100px) {
  .page-contact__channels {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .contact-channel,
  .page-contact__closing-links a {
    transition: none;
  }

  .contact-channel:hover {
    transform: none;
  }
}
<<<END>>>