.page-contact {
  --pc-ink-soft: rgba(34, 37, 34, 0.72);
  --pc-pad: clamp(2.5rem, 7vw, 5rem);
  background: var(--mist);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-contact .breadcrumb {
  padding-block: 1rem 0.25rem;
}

/* ---------- 首屏：分屏服务台 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  background: var(--moss);
  color: var(--mist);
  padding-block: clamp(1.6rem, 4vw, 2.6rem) clamp(2.8rem, 7vw, 5rem);
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  right: -14%;
  top: -22%;
  width: min(52rem, 82%);
  height: 78%;
  background: var(--sand);
  opacity: 0.15;
  transform: skewY(-7deg);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  left: -6%;
  right: -6%;
  bottom: 0;
  height: 5px;
  background: var(--track);
  transform: skewY(-1.1deg);
  transform-origin: right bottom;
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 3.5rem);
}

.page-contact .contact-hero .eyebrow {
  color: var(--sand-paper);
  letter-spacing: 0.16em;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-stretch: condensed;
  font-size: clamp(2.1rem, 6.4vw, 4.1rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin: 0.55rem 0 0;
  max-width: 22ch;
  overflow-wrap: break-word;
}

.page-contact .contact-hero h1::after {
  content: "";
  display: block;
  width: clamp(3rem, 12vw, 7rem);
  height: 4px;
  margin-top: 1.1rem;
  background: var(--track);
  transform: skewX(-24deg);
}

.page-contact .contact-hero__lede {
  max-width: 46ch;
  margin: 1.2rem 0 clamp(1.4rem, 4vw, 2rem);
  color: rgba(248, 245, 239, 0.82);
  font-size: clamp(0.95rem, 2.3vw, 1.02rem);
  line-height: 1.78;
  overflow-wrap: break-word;
}

.page-contact .quick-card {
  max-width: 30rem;
  background: var(--sand-paper);
  color: var(--ink);
  border-left: 5px solid var(--track);
  padding: clamp(1.05rem, 3vw, 1.55rem);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-contact .quick-card__label {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--moss);
  text-transform: uppercase;
}

.page-contact .quick-list {
  margin: 0 0 1rem;
  padding: 0;
}

.page-contact .quick-row {
  display: grid;
  gap: 0.1rem;
  padding-block: 0.55rem;
  border-bottom: 1px dashed rgba(34, 37, 34, 0.24);
}

.page-contact .quick-row:last-of-type {
  border-bottom: 0;
}

.page-contact .quick-row dt {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--steel);
}

.page-contact .quick-value {
  margin: 0;
  font-size: clamp(1rem, 3vw, 1.22rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  overflow-wrap: anywhere;
}

.page-contact .quick-value--mail {
  font-family: var(--font-mono);
  font-size: clamp(0.86rem, 2.6vw, 1rem);
}

.page-contact .quick-card__btn {
  display: inline-block;
}

.page-contact .hero-figure {
  margin: 1.4rem 0 0;
  border-left: 4px solid var(--track);
}

.page-contact .contact-hero__route {
  padding-top: 0.4rem;
  border-top: 1px solid var(--pc-line-dark);
}

.page-contact .live-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 1rem 0 1.1rem;
  padding: 0.3rem 0.65rem;
  border: 1px solid rgba(232, 184, 74, 0.42);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--warn);
}

.page-contact .live-dot {
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 50%;
  background: var(--warn);
  animation: pc-pulse 2.4s var(--ease) infinite;
}

@keyframes pc-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.78); }
}

.page-contact .route-heading {
  margin: 0 0 1.2rem;
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2.6vw, 1.5rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--sand-paper);
}

.page-contact .route-map {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: clamp(0.95rem, 2.5vw, 1.4rem);
}

.page-contact .route-step {
  position: relative;
  padding-left: 1.9rem;
}

.page-contact .route-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42rem;
  width: 0.7rem;
  height: 0.7rem;
  background: var(--track);
  transform: rotate(45deg);
}

.page-contact .route-step::after {
  content: "";
  position: absolute;
  left: 0.34rem;
  top: 1.4rem;
  bottom: -1.1rem;
  width: 1px;
  background: var(--pc-line-dark);
}

.page-contact .route-step:last-child::after {
  display: none;
}

.page-contact .route-title {
  margin: 0 0 0.22rem;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-contact .route-step p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.68;
  color: rgba(248, 245, 239, 0.72);
}

/* ---------- 合作方向 ---------- */
.page-contact .coop {
  background: var(--sand-paper);
  padding-block: var(--pc-pad);
}

.page-contact .coop__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.8rem, 4vw, 3rem);
}

.page-contact .coop h2,
.page-contact .support__head h2,
.page-contact .reach h2,
.page-contact .brief-intro h2 {
  margin: 0.5rem 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.55rem, 4vw, 2.45rem);
  line-height: 1.1;
  letter-spacing: -0.005em;
  overflow-wrap: break-word;
}

.page-contact .coop__lede {
  margin: 0 0 1.4rem;
  font-size: 0.96rem;
  line-height: 1.78;
  color: var(--pc-ink-soft);
}

.page-contact .coop-figure {
  margin: 0;
}

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

.page-contact .coop-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  padding-block: clamp(1.05rem, 3vw, 1.5rem);
  border-top: 1px solid rgba(31, 77, 59, 0.28);
}

.page-contact .coop-item:last-child {
  border-bottom: 1px solid rgba(31, 77, 59, 0.28);
}

.page-contact .coop-num {
  padding-top: 0.32rem;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--track);
}

.page-contact .coop-item h3 {
  margin: 0 0 0.4rem;
  font-size: clamp(1.02rem, 2.4vw, 1.22rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--moss);
}

.page-contact .coop-item p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.76;
  color: var(--pc-ink-soft);
}

/* ---------- 支持范围 ---------- */
.page-contact .support {
  background: var(--mist);
  padding-block: var(--pc-pad);
}

.page-contact .support__head {
  max-width: 52rem;
  margin-bottom: clamp(1.5rem, 4vw, 2.4rem);
}

.page-contact .support__head p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.78;
  color: var(--pc-ink-soft);
}

.page-contact .support-list {
  border-top: 2px solid var(--moss);
}

.page-contact .support-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.5rem;
  padding-block: clamp(1.05rem, 3vw, 1.55rem);
  border-bottom: 1px solid var(--pc-line);
}

.page-contact .support-key h3 {
  margin: 0 0 0.25rem;
  font-size: clamp(1rem, 2.4vw, 1.14rem);
  font-weight: 700;
  color: var(--ink);
}

.page-contact .support-tag {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border: 1px solid rgba(111, 135, 146, 0.5);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-contact .support-item p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--pc-ink-soft);
}

/* ---------- 客服时间与响应 ---------- */
.page-contact .desk {
  background: var(--night);
  color: var(--mist);
  padding-block: var(--pc-pad);
}

.page-contact .desk__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.8rem, 4vw, 3rem);
}

.page-contact .desk .index-label {
  color: var(--sand);
}

.page-contact .desk__intro h2 {
  margin: 0.5rem 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.55rem, 4vw, 2.35rem);
  line-height: 1.12;
  color: var(--mist);
}

.page-contact .desk__intro p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.8;
  color: rgba(248, 245, 239, 0.76);
}

.page-contact .desk__intro a {
  color: var(--warn);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .desk-stats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.page-contact .desk-stat {
  display: grid;
  gap: 0.15rem;
  padding-top: 0.7rem;
  border-top: 2px solid var(--track);
}

.page-contact .desk-stat:nth-child(2) {
  border-top-color: var(--sand);
}

.page-contact .desk-stat:nth-child(3) {
  border-top-color: var(--steel);
}

.page-contact .desk-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.9rem, 5.5vw, 3.1rem);
  line-height: 1;
  color: var(--sand);
}

.page-contact .desk-unit {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: rgba(248, 245, 239, 0.62);
}

/* ---------- 联系方式 ---------- */
.page-contact .reach {
  position: relative;
  overflow: hidden;
  background: var(--sand-paper);
  padding-block: var(--pc-pad);
}

.page-contact .reach::before {
  content: "";
  position: absolute;
  top: -32%;
  right: -12%;
  width: 42%;
  height: 92%;
  background: var(--sand);
  opacity: 0.2;
  transform: skewY(-8deg);
  pointer-events: none;
}

.page-contact .reach > .wrap {
  position: relative;
  z-index: 1;
}

.page-contact .reach-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(1.3rem, 3vw, 1.9rem);
  background: rgba(34, 37, 34, 0.18);
  border: 1px solid rgba(34, 37, 34, 0.18);
}

.page-contact .reach-card {
  background: var(--mist);
  padding: clamp(1rem, 3vw, 1.5rem);
}

.page-contact .reach-card--mail {
  background: var(--moss);
  color: var(--mist);
}

.page-contact .reach-card--addr {
  background: var(--sand);
  color: var(--ink);
}

.page-contact .reach-label {
  margin: 0 0 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  color: var(--steel);
}

.page-contact .reach-card--mail .reach-label {
  color: var(--warn);
}

.page-contact .reach-card--addr .reach-label {
  color: rgba(34, 37, 34, 0.68);
}

.page-contact .reach-value {
  margin: 0 0 0.5rem;
  font-size: clamp(1.02rem, 3vw, 1.3rem);
  font-weight: 700;
  letter-spacing: 0.01em;
  overflow-wrap: anywhere;
}

.page-contact .reach-value--mail {
  font-family: var(--font-mono);
  font-size: clamp(0.88rem, 2.7vw, 1.06rem);
  color: var(--mist);
}

.page-contact .reach-value--addr {
  font-size: clamp(0.98rem, 2.6vw, 1.1rem);
}

.page-contact .reach-hint {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--pc-ink-soft);
}

.page-contact .reach-card--mail .reach-hint {
  color: rgba(248, 245, 239, 0.72);
}

.page-contact .reach-note {
  margin: clamp(1.1rem, 3vw, 1.5rem) 0 0;
  padding-top: 0.85rem;
  border-top: 1px dashed rgba(34, 37, 34, 0.3);
  font-size: 0.84rem;
  line-height: 1.72;
  color: var(--steel);
}

.page-contact .reach-links {
  margin: 0.6rem 0 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--steel);
}

.page-contact .reach-links a,
.page-contact .brief-links a {
  color: var(--moss);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 联系前准备 ---------- */
.page-contact .brief-sec {
  background: var(--mist);
  padding-block: var(--pc-pad);
}

.page-contact .brief-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
}

.page-contact .brief-intro p {
  margin: 0 0 0.8rem;
  font-size: 0.96rem;
  line-height: 1.78;
  color: var(--pc-ink-soft);
}

.page-contact .brief-links {
  font-size: 0.88rem;
}

.page-contact .brief {
  position: relative;
  border-top: 3px solid var(--track);
  padding-top: 1.1rem;
}

.page-contact .brief__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}

.page-contact .brief__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.1rem;
}

.page-contact .brief__tabs label {
  cursor: pointer;
  padding: 0.45rem 0.9rem;
  border: 1px solid rgba(34, 37, 34, 0.24);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--ink);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .brief__tabs label:hover {
  border-color: var(--moss);
}

.page-contact #brief-content:checked ~ .brief__tabs label[for="brief-content"],
.page-contact #brief-support:checked ~ .brief__tabs label[for="brief-support"],
.page-contact #brief-data:checked ~ .brief__tabs label[for="brief-data"] {
  background: var(--moss);
  border-color: var(--moss);
  color: var(--mist);
}

.page-contact #brief-content:focus-visible ~ .brief__tabs label[for="brief-content"],
.page-contact #brief-support:focus-visible ~ .brief__tabs label[for="brief-support"],
.page-contact #brief-data:focus-visible ~ .brief__tabs label[for="brief-data"] {
  outline: 2px solid var(--track);
  outline-offset: 2px;
}

.page-contact .brief__panel {
  display: none;
}

.page-contact #brief-content:checked ~ .brief__panel--content,
.page-contact #brief-support:checked ~ .brief__panel--support,
.page-contact #brief-data:checked ~ .brief__panel--data {
  display: block;
  animation: pc-fade var(--dur) var(--ease);
}

@keyframes pc-fade {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: none; }
}

.page-contact .brief__panel ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.page-contact .brief__panel li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--pc-ink-soft);
}

.page-contact .brief__panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--track);
  transform: rotate(45deg);
}

/* ---------- 图片 ---------- */
.page-contact .media-frame {
  display: block;
  position: relative;
  overflow: hidden;
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-contact .desk-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: end;
  }

  .page-contact .desk-stat:nth-child(2) {
    transform: translateY(-0.85rem);
  }

  .page-contact .desk-stat:nth-child(3) {
    transform: translateY(-1.7rem);
  }
}

@media (min-width: 800px) {
  .page-contact .reach-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .reach-card--mail {
    grid-column: span 2;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 6.2fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(2rem, 5vw, 4.2rem);
  }

  .page-contact .contact-hero__route {
    padding-top: 1.6rem;
  }

  .page-contact .coop__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-contact .coop__aside {
    position: sticky;
    top: 2rem;
    align-self: start;
  }

  .page-contact .support-item {
    grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
    gap: clamp(1rem, 3vw, 2.5rem);
    align-items: start;
  }

  .page-contact .desk__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-contact .brief-wrap {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
    gap: clamp(2rem, 5vw, 4rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .live-dot {
    animation: none;
  }

  .page-contact #brief-content:checked ~ .brief__panel--content,
  .page-contact #brief-support:checked ~ .brief__panel--support,
  .page-contact #brief-data:checked ~ .brief__panel--data {
    animation: none;
  }

  .page-contact .brief__tabs label {
    transition: none;
  }
}
<<<END>>>

.page-contact {
  --pc-line: transparent;
  --pc-line-dark: transparent;
}