.page-contact {
  --pc-cyan-wash: rgba(59, 242, 210, .12);
  --pc-amber-wash: rgba(232, 180, 90, .14);
  --pc-grid-line: rgba(59, 242, 210, .07);
  --pc-panel: rgba(18, 51, 40, .92);
  position: relative;
  overflow-x: hidden;
  background: var(--ink-forest);
  color: var(--mist);
  padding-bottom: 8px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: 30px 0 54px;
  background:
    radial-gradient(115% 85% at 88% -12%, var(--pc-cyan-wash), transparent 58%),
    radial-gradient(85% 65% at 4% 8%, var(--pc-amber-wash), transparent 62%),
    linear-gradient(168deg, var(--forest-deep) 0%, var(--ink-forest) 64%);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  left: 38%;
  right: -12%;
  bottom: -26%;
  height: 320px;
  border-radius: 180px;
  background: linear-gradient(120deg, rgba(59, 242, 210, .11), rgba(154, 140, 255, .12));
  transform: rotate(-8deg);
  filter: blur(8px);
  pointer-events: none;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--pc-grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--pc-grid-line) 1px, transparent 1px);
  background-size: 74px 74px;
  -webkit-mask-image: radial-gradient(72% 62% at 68% 18%, #000, transparent 80%);
  mask-image: radial-gradient(72% 62% at 68% 18%, #000, transparent 80%);
  pointer-events: none;
}

.page-contact .contact-hero .container {
  position: relative;
  z-index: 1;
}

.page-contact .hero-grid {
  display: grid;
  gap: 30px;
  margin-top: 26px;
}

.page-contact .hero-title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 7.2vw, 4.1rem);
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--white-mint);
}

.page-contact .hero-lede {
  margin-top: 18px;
  max-width: 34em;
}

.page-contact .hero-actions {
  margin-top: 26px;
  gap: 10px;
}

.page-contact .hero-actions .btn {
  flex: 1 1 auto;
  min-width: 132px;
  text-align: center;
}

.page-contact .contact-hero .return-chip {
  margin-top: 18px;
  display: inline-flex;
}

/* 大屏设备边框 */
.page-contact .screen-frame {
  position: relative;
  margin: 0;
  padding: 14px 14px 26px;
  border: 1px solid var(--forest-line);
  border-radius: var(--radius-l);
  background: linear-gradient(155deg, rgba(18, 51, 40, .95), rgba(6, 26, 20, .98));
  box-shadow: var(--shadow-card);
}

.page-contact .screen-frame::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -9px;
  width: 68px;
  height: 9px;
  transform: translateX(-50%);
  border-radius: 0 0 8px 8px;
  background: var(--forest-line);
}

.page-contact .screen-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: calc(var(--radius-l) - 10px);
  object-fit: cover;
}

.page-contact .screen-frame__grid {
  position: absolute;
  inset: 14px 14px 26px;
  border-radius: calc(var(--radius-l) - 10px);
  background-image:
    linear-gradient(to right, rgba(59, 242, 210, .14) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(59, 242, 210, .14) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: linear-gradient(200deg, #000 10%, transparent 78%);
  mask-image: linear-gradient(200deg, #000 10%, transparent 78%);
  pointer-events: none;
}

.page-contact .screen-frame__cap {
  position: absolute;
  left: 22px;
  bottom: 12px;
  font-size: .7rem;
  letter-spacing: .18em;
  color: var(--fog);
}

/* ---------- 通用分区 ---------- */
.page-contact .contact-section {
  position: relative;
  padding: 52px 0;
}

.page-contact .contact-section + .contact-section {
  border-top: 1px solid rgba(31, 74, 59, .55);
}

.page-contact .section-lede {
  max-width: 46em;
  margin-top: 14px;
}

/* ---------- 反馈面板 ---------- */
.page-contact .feedback-layout {
  display: grid;
  gap: 22px;
  margin-top: 30px;
}

.page-contact .terminal {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--forest-line);
  border-radius: var(--radius-l);
  background: linear-gradient(180deg, var(--pc-panel), rgba(11, 36, 28, .97));
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.page-contact .terminal__bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--forest-line);
  background: rgba(6, 26, 20, .62);
  font-size: .7rem;
  letter-spacing: .18em;
  color: var(--fog);
}

.page-contact .terminal__dots {
  display: flex;
  gap: 6px;
}

.page-contact .terminal__dots span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--forest-line);
}

.page-contact .terminal__dots span:first-child {
  background: var(--electric-cyan);
}

.page-contact .terminal__body {
  padding: 22px 18px 24px;
}

.page-contact .field {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 20px;
}

.page-contact .field--last {
  margin-bottom: 22px;
}

.page-contact .field-label {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--fog);
}

.page-contact .field-input,
.page-contact .field-textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  border: 1px solid var(--forest-line);
  border-radius: var(--radius-s);
  background: rgba(6, 26, 20, .74);
  color: var(--white-mint);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  transition: border-color .18s var(--ease-out), box-shadow .18s var(--ease-out);
}

.page-contact .field-textarea {
  min-height: 128px;
  resize: vertical;
}

.page-contact .field-input::placeholder,
.page-contact .field-textarea::placeholder {
  color: rgba(138, 167, 157, .7);
}

.page-contact .field-input:focus,
.page-contact .field-textarea:focus {
  outline: none;
  border-color: var(--electric-cyan);
  box-shadow: 0 0 0 3px rgba(59, 242, 210, .18);
}

.page-contact .field-hint {
  margin: 0;
  font-size: .82rem;
  line-height: 1.65;
  color: var(--fog);
}

.page-contact .type-chips {
  gap: 8px;
}

.page-contact .type-chips .chip {
  flex: 0 0 auto;
}

.page-contact .terminal__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding-top: 18px;
  border-top: 1px dashed var(--forest-line);
}

.page-contact .terminal__code {
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--fog);
}

/* 回执侧栏 */
.page-contact .receipt-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-contact .status-card {
  padding: 22px 20px;
  border: 1px solid var(--forest-line);
  border-radius: var(--radius-m);
  background: var(--forest-deep);
}

.page-contact .status-card__title {
  margin: 10px 0 18px;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--white-mint);
}

.page-contact .timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 20px;
  border-left: 1px dashed var(--forest-line);
  display: grid;
  gap: 18px;
}

.page-contact .timeline li {
  position: relative;
}

.page-contact .timeline li::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--electric-cyan);
  box-shadow: 0 0 0 3px rgba(59, 242, 210, .16);
}

.page-contact .timeline li:last-child::before {
  background: var(--amber-gold);
  box-shadow: 0 0 0 3px rgba(232, 180, 90, .18);
}

.page-contact .timeline__code {
  display: inline-block;
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--cyan-soft);
}

.page-contact .timeline p {
  margin: 6px 0 0;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--fog);
}

/* 可折叠回执 */
.page-contact .receipt {
  border: 1px solid var(--forest-line);
  border-radius: var(--radius-m);
  background: var(--forest-card);
  overflow: hidden;
}

.page-contact .receipt__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
  font-size: .95rem;
  color: var(--mist);
}

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

.page-contact .receipt__summary-text {
  flex: 1 1 180px;
}

.page-contact .receipt[open] .receipt__summary {
  border-bottom: 1px solid var(--forest-line);
}

.page-contact .receipt__body {
  padding: 18px;
}

.page-contact .receipt__list {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-contact .receipt__row {
  display: grid;
  gap: 4px;
}

.page-contact .receipt__row dt {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--fog);
}

.page-contact .receipt__row dd {
  margin: 0;
  font-size: .94rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .receipt__row dd.mono {
  color: var(--amber-gold);
}

/* ---------- 状态区 ---------- */
.page-contact .contact-section--status {
  background: linear-gradient(180deg, rgba(11, 36, 28, .55), rgba(6, 26, 20, 0));
}

.page-contact .status-grid {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}

.page-contact .status-tile {
  position: relative;
  padding: 22px 20px 20px;
  border: 1px solid var(--forest-line);
  border-radius: var(--radius-m);
  background: rgba(18, 51, 40, .62);
  overflow: hidden;
}

.page-contact .status-tile::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--electric-cyan), transparent 78%);
}

.page-contact .status-tile h3 {
  margin: 14px 0 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white-mint);
}

.page-contact .status-tile p {
  margin: 0 0 10px;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .status-tile__where {
  font-size: .87rem;
  color: var(--fog);
}

.page-contact .status-tile__link {
  display: inline-block;
  margin-top: 6px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--electric-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 242, 210, .35);
}

.page-contact .status-tile__link:hover,
.page-contact .status-tile__link:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

/* ---------- 客服渠道 ---------- */
.page-contact .channel-grid {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-contact .channel-copy .section-lede {
  margin-top: 16px;
}

.page-contact .channel-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-contact .channel-item {
  display: grid;
  gap: 6px;
  padding-left: 16px;
  border-left: 2px solid var(--forest-line);
}

.page-contact .channel-item:first-child {
  border-left-color: var(--electric-cyan);
}

.page-contact .channel-label {
  font-size: .7rem;
  letter-spacing: .2em;
  color: var(--fog);
}

.page-contact .channel-value {
  font-size: 1.06rem;
  font-weight: 600;
  color: var(--white-mint);
  word-break: break-word;
}

.page-contact .channel-note {
  font-size: .86rem;
  line-height: 1.7;
  color: var(--fog);
}

.page-contact .footnote {
  margin-top: 24px;
}

.page-contact .channel-visual {
  position: relative;
  margin: 0;
  border: 1px solid var(--forest-line);
  border-radius: var(--radius-organic);
  overflow: hidden;
  background: var(--forest-deep);
}

.page-contact .channel-visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: .92;
}

.page-contact .channel-visual__cap {
  display: block;
  padding: 12px 16px;
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--amber-gold);
  border-top: 1px solid var(--forest-line);
  background: rgba(6, 26, 20, .72);
}

/* ---------- 旧入口 ---------- */
.page-contact .contact-section--oldentry {
  padding-bottom: 64px;
  background:
    radial-gradient(80% 70% at 92% 8%, rgba(232, 180, 90, .12), transparent 62%),
    linear-gradient(180deg, rgba(11, 36, 28, .35), var(--ink-forest));
}

.page-contact .oldentry-panel {
  display: grid;
  gap: 28px;
  padding: 24px 20px;
  border: 1px solid rgba(232, 180, 90, .3);
  border-radius: var(--radius-l);
  background: rgba(18, 51, 40, .55);
}

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

.page-contact .steps__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
}

.page-contact .steps__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--amber-deep);
  color: var(--amber-gold);
  font-size: .82rem;
}

.page-contact .steps__body h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white-mint);
}

.page-contact .steps__body p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--fog);
}

.page-contact .oldentry-actions {
  margin-top: 26px;
  gap: 10px;
}

.page-contact .oldentry-actions .btn {
  flex: 1 1 auto;
  min-width: 150px;
  text-align: center;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-contact .contact-hero {
    padding: 38px 0 66px;
  }

  .page-contact .terminal__body {
    padding: 28px 28px 30px;
  }

  .page-contact .status-card {
    padding: 26px 24px;
  }

  .page-contact .channel-item {
    grid-template-columns: 92px 1fr;
    column-gap: 16px;
    align-items: baseline;
  }

  .page-contact .channel-note {
    grid-column: 2;
  }

  .page-contact .status-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .oldentry-panel {
    padding: 32px 30px;
  }
}

@media (min-width: 960px) {
  .page-contact .contact-section {
    padding: 68px 0;
  }

  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
    align-items: start;
    gap: 46px;
    margin-top: 34px;
  }

  .page-contact .feedback-layout {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 26px;
    align-items: start;
  }

  .page-contact .channel-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    gap: 42px;
    align-items: center;
  }

  .page-contact .oldentry-panel {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 40px;
    align-items: start;
    padding: 40px 38px;
  }
}

@media (min-width: 1180px) {
  .page-contact .status-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-section--oldentry {
    padding-bottom: 84px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .field-input,
  .page-contact .field-textarea {
    transition: none;
  }
}
<<<END>>>