.page-contact {
  --pc-gap: clamp(16px, 2.4vw, 28px);
  --pc-hair: 1px solid var(--line);
  color: var(--text);
  overflow-x: hidden;
}

.page-contact .breadcrumbs {
  padding: 16px 0 4px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  border-bottom: var(--pc-hair);
  padding: clamp(22px, 4vw, 42px) 0 clamp(30px, 5vw, 62px);
  background:
    radial-gradient(120% 90% at 84% 6%, rgba(40, 224, 232, .12), transparent 62%),
    repeating-linear-gradient(90deg, rgba(36, 54, 79, .42) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(36, 54, 79, .30) 0 1px, transparent 1px 72px);
}

.page-contact .hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-contact .hero-copy .eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
}

.page-contact .hero-copy h1 {
  margin: 0 0 18px;
  font-size: clamp(1.9rem, 7vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: .02em;
  font-weight: 800;
  font-stretch: condensed;
}

.page-contact .hero-copy .section-lede {
  margin: 0;
  max-width: 60ch;
  color: var(--muted);
  line-height: 1.85;
}

.page-contact .hero-facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-contact .hero-fact {
  border-left: 2px solid var(--cyan);
  padding-left: 12px;
  display: grid;
  gap: 4px;
}

.page-contact .hero-fact-label {
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--haze);
  text-transform: uppercase;
}

.page-contact .hero-fact-value {
  font-family: var(--mono);
  font-size: clamp(.9rem, 2.6vw, 1.05rem);
  letter-spacing: .02em;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .hero-jump {
  margin: 26px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .hero-figure {
  position: relative;
  margin: 0;
  border: var(--pc-hair);
  background: var(--panel-2);
}

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

.page-contact .hero-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(40, 224, 232, .16), transparent 45%, rgba(255, 181, 71, .12));
  mix-blend-mode: screen;
}

.page-contact .hero-figure figcaption {
  position: relative;
  z-index: 1;
  padding: 10px 12px;
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--muted);
  border-top: var(--pc-hair);
  background: rgba(8, 17, 31, .72);
}

.page-contact .hero-grid-svg {
  display: none;
  position: absolute;
  right: 4%;
  bottom: -30px;
  width: 180px;
  height: 180px;
  color: var(--line);
  opacity: .8;
  pointer-events: none;
}

/* ---------- 公告横条 ---------- */
.page-contact .notice-contact {
  margin-top: clamp(20px, 3vw, 32px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
}

.page-contact .notice-contact p {
  margin: 0;
  flex: 1 1 320px;
  color: var(--muted);
  line-height: 1.75;
}

.page-contact .notice-link {
  color: var(--amber);
  text-decoration: none;
  font-size: .82rem;
  letter-spacing: .08em;
  border-bottom: 1px solid rgba(255, 181, 71, .45);
  padding-bottom: 2px;
}

.page-contact .notice-link:hover,
.page-contact .notice-link:focus-visible {
  color: var(--text);
  border-bottom-color: var(--cyan);
}

/* ---------- 通用区块 ---------- */
.page-contact .section {
  padding-block: clamp(38px, 6vw, 76px);
}

.page-contact .section--tight {
  padding-block: clamp(28px, 4vw, 48px);
}

.page-contact .section--panel {
  background: var(--panel-2);
  border-top: var(--pc-hair);
  border-bottom: var(--pc-hair);
}

.page-contact .section-head {
  margin-bottom: clamp(22px, 3.4vw, 38px);
  max-width: 72ch;
}

.page-contact .section-head .eyebrow {
  margin: 0 0 10px;
  color: var(--cyan);
}

.page-contact .section-title {
  margin: 0 0 12px;
  font-size: clamp(1.4rem, 4.2vw, 2.2rem);
  line-height: 1.18;
  letter-spacing: .01em;
  font-weight: 800;
}

.page-contact .section-lede {
  margin: 0;
  color: var(--muted);
  line-height: 1.85;
}

/* ---------- 四条渠道 ---------- */
.page-contact .contact-channels {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .channel {
  border-left: 2px solid var(--line);
  padding: 2px 0 2px 14px;
  transition: border-color .2s var(--ease);
}

.page-contact .channel:hover {
  border-left-color: var(--cyan);
}

.page-contact .channel--accent {
  border-left-color: var(--amber);
}

.page-contact .channel-num {
  margin: 0 0 8px;
  font-size: .74rem;
  letter-spacing: .18em;
  color: var(--haze);
}

.page-contact .channel h3 {
  margin: 0 0 10px;
  font-size: 1.02rem;
  letter-spacing: .02em;
}

.page-contact .channel-value {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: .92rem;
  line-height: 1.6;
  color: var(--cyan);
  overflow-wrap: anywhere;
}

.page-contact .channel-note {
  margin: 0;
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.8;
}

/* ---------- 反馈与时效 ---------- */
.page-contact .feedback-grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .accordion-trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-align: left;
  padding: 14px 0;
  background: transparent;
  border: 0;
  border-bottom: var(--pc-hair);
  color: var(--text);
  font-size: .98rem;
  cursor: pointer;
}

.page-contact .accordion-trigger:hover,
.page-contact .accordion-trigger:focus-visible {
  color: var(--cyan);
}

.page-contact .accordion-index {
  color: var(--haze);
  font-size: .74rem;
  letter-spacing: .16em;
}

.page-contact .accordion-trigger > span:nth-child(2) {
  flex: 1;
}

.page-contact .accordion-mark {
  color: var(--cyan);
  font-size: 1rem;
  line-height: 1;
}

.page-contact .accordion-panel {
  padding: 14px 0 18px 34px;
  border-bottom: var(--pc-hair);
}

.page-contact .accordion-panel p {
  margin: 0;
  color: var(--muted);
  font-size: .93rem;
  line-height: 1.85;
}

.page-contact .service-card {
  border: var(--pc-hair);
  background: var(--panel);
  padding: clamp(18px, 3vw, 26px);
}

.page-contact .status-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
}

.page-contact .status-lamp {
  width: 10px;
  height: 10px;
  background: var(--ok);
  box-shadow: 0 0 14px rgba(69, 224, 168, .65);
}

.page-contact .status-text {
  font-size: .76rem;
  letter-spacing: .16em;
  color: var(--ok);
}

.page-contact .service-hours {
  margin: 0 0 16px;
  font-family: var(--mono);
  font-size: clamp(1.5rem, 6vw, 2.1rem);
  letter-spacing: .04em;
  color: var(--text);
}

.page-contact .service-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .service-list li {
  position: relative;
  padding-left: 16px;
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.8;
}

.page-contact .service-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 6px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .service-note {
  margin: 0;
  padding-top: 14px;
  border-top: var(--pc-hair);
  font-size: .85rem;
  color: var(--haze);
  line-height: 1.7;
}

/* ---------- 厂商合作 ---------- */
.page-contact .partner-steps {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .step {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-contact .step-num {
  margin: 0 0 10px;
  font-size: .74rem;
  letter-spacing: .18em;
  color: var(--amber);
}

.page-contact .step h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  letter-spacing: .02em;
}

.page-contact .step p {
  margin: 0;
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.8;
}

.page-contact .partner-foot {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.85;
}

/* ---------- 地址与备案 ---------- */
.page-contact .addr-row {
  display: grid;
  border-top: var(--pc-hair);
}

.page-contact .addr-item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: var(--pc-hair);
}

.page-contact .addr-label {
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--haze);
  text-transform: uppercase;
}

.page-contact .addr-value {
  font-family: var(--mono);
  font-size: .95rem;
  line-height: 1.6;
  color: var(--text);
  overflow-wrap: anywhere;
}

/* ---------- 优先查询 ---------- */
.page-contact .help-grid {
  display: grid;
  gap: var(--pc-gap);
}

.page-contact .help-figure {
  margin: 0;
  border: var(--pc-hair);
  background: var(--panel-2);
}

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

.page-contact .help-figure figcaption {
  padding: 10px 12px;
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--muted);
  border-top: var(--pc-hair);
}

.page-contact .help-links {
  display: grid;
  align-content: start;
}

.page-contact .help-links a {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: start;
  padding: 16px 0;
  border-bottom: var(--pc-hair);
  text-decoration: none;
  color: var(--text);
  transition: color .18s var(--ease);
}

.page-contact .help-links a:first-child {
  border-top: var(--pc-hair);
}

.page-contact .help-links a:hover,
.page-contact .help-links a:focus-visible {
  color: var(--cyan);
}

.page-contact .help-index {
  font-size: .74rem;
  letter-spacing: .16em;
  color: var(--haze);
  padding-top: 3px;
}

.page-contact .help-body {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.page-contact .help-body strong {
  font-size: 1rem;
  font-weight: 700;
}

.page-contact .help-body em {
  font-style: normal;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.8;
}

.page-contact .help-arrow {
  color: var(--cyan);
  font-family: var(--mono);
}

/* ---------- 服务范围 ---------- */
.page-contact .scope-strip {
  display: grid;
  gap: var(--pc-gap);
  border-top: 1px solid var(--line);
  padding-top: clamp(18px, 3vw, 26px);
}

.page-contact .scope-num {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: clamp(1.7rem, 6vw, 2.4rem);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-contact .scope-label {
  margin: 0 0 8px;
  font-size: .9rem;
  color: var(--text);
}

.page-contact .scope-desc {
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.8;
}

.page-contact .scope-foot {
  margin: clamp(20px, 3vw, 30px) 0 0;
  font-size: .9rem;
  color: var(--muted);
  line-height: 1.85;
}

.page-contact .scope-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(40, 224, 232, .4);
}

.page-contact .scope-foot a:hover,
.page-contact .scope-foot a:focus-visible {
  color: var(--text);
  border-bottom-color: var(--amber);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-contact .hero-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 640px) {
  .page-contact .contact-channels {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 3vw, 34px);
  }

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

  .page-contact .scope-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    align-items: start;
  }

  .page-contact .hero-grid-svg {
    display: block;
  }

  .page-contact .feedback-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-contact .help-grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .page-contact .addr-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .addr-item {
    padding: 18px clamp(16px, 2.4vw, 28px) 18px 0;
    border-bottom: 0;
    border-right: var(--pc-hair);
  }

  .page-contact .addr-item:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-contact .addr-item:not(:first-child) {
    padding-left: clamp(16px, 2.4vw, 28px);
  }
}

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

  .page-contact .partner-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

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