.page-contact {
  --pc-pad: clamp(44px, 7vw, 92px);
  --pc-edge: 1px solid var(--rule);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--font-display);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(18px, 3.2vw, 34px) 0 clamp(42px, 6vw, 78px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -14%;
  right: -22%;
  width: min(72vw, 640px);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at 50% 50%, rgba(47, 243, 208, 0.16), rgba(47, 243, 208, 0) 62%);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-contact .contact-hero h1 {
  margin: 14px 0 18px;
  font-size: clamp(30px, 6.2vw, 58px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .hero-lede {
  margin: 0;
  max-width: 34em;
  font-size: clamp(14.5px, 1.6vw, 16px);
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 28px;
}

.page-contact .hero-facts {
  display: grid;
  gap: 14px;
  margin: 0;
  padding-top: 18px;
  border-top: var(--pc-edge);
}

.page-contact .hero-facts dt {
  margin-bottom: 4px;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--mist-dim);
}

.page-contact .hero-facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .hero-figure {
  margin: 0;
  border: var(--pc-edge);
  background: var(--pitch);
  overflow: hidden;
}

.page-contact .hero-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-contact .contact-card {
  margin-top: 16px;
  padding: 20px;
  border: var(--pc-edge);
  background: var(--stand);
  box-shadow: 8px 8px 0 rgba(18, 61, 49, 0.55);
}

.page-contact .contact-card__label {
  margin: 0 0 8px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--amber);
}

.page-contact .contact-card__value {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: clamp(14px, 2.6vw, 17px);
  font-weight: 600;
  color: var(--cyan);
  word-break: break-word;
}

.page-contact .contact-card__note {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-contact .contact-card__line {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--rule);
  font-size: 13px;
  color: var(--mist);
}

.page-contact .contact-card__line strong {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--paper);
}

/* ---------- 通用章节头 ---------- */
.page-contact .section-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(22px, 3.6vw, 42px);
}

.page-contact .section-num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-contact .section-head h2 {
  margin: 0;
  font-size: clamp(23px, 4vw, 38px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.015em;
}

.page-contact .section-head .prose {
  max-width: 40em;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 反馈类型 ---------- */
.page-contact .type-section {
  padding: var(--pc-pad) 0;
  border-top: var(--pc-edge);
}

.page-contact .type-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .type-link {
  padding: 8px 14px;
  border: var(--pc-edge);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease;
}

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

.page-contact .type-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(20px, 3.2vw, 32px);
}

.page-contact .type-card {
  position: relative;
  padding: 22px 20px 24px;
  border: var(--pc-edge);
  background: var(--stand);
  scroll-margin-top: 150px;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.page-contact .type-card .annotation {
  color: var(--mist-dim);
}

.page-contact .type-card h3 {
  margin: 10px 0;
  font-size: clamp(17px, 2.4vw, 20px);
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-contact .type-card p {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .type-card__list {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 12px 0 0;
  list-style: none;
  border-top: 1px dashed var(--rule);
}

.page-contact .type-card__list li {
  position: relative;
  padding-left: 16px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--cyan-soft);
}

.page-contact .type-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--amber);
}

.page-contact .type-card:target {
  border-color: var(--amber);
  background: var(--pitch);
  box-shadow: inset 0 0 0 1px rgba(255, 181, 71, 0.28);
}

/* ---------- 流程 ---------- */
.page-contact .flow-section {
  padding: var(--pc-pad) 0;
  border-top: var(--pc-edge);
}

.page-contact .flow-layout {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-contact .flow-figure {
  margin: 0;
  border: var(--pc-edge);
  background: var(--stand);
}

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

.page-contact .flow-figure__label {
  display: block;
  padding: 10px 14px;
  border-top: var(--pc-edge);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--mist-dim);
}

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

.page-contact .flow-step {
  position: relative;
  padding: 16px 0 0 46px;
  border-top: var(--pc-edge);
}

.page-contact .flow-step__num {
  position: absolute;
  left: 0;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-contact .flow-step h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-contact .flow-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--mist);
}

/* ---------- 直接联系 ---------- */
.page-contact .direct-section {
  padding: var(--pc-pad) 0;
  background: var(--pitch);
  border-top: var(--pc-edge);
  border-bottom: var(--pc-edge);
}

.page-contact .contact-lines {
  display: grid;
  gap: 14px;
}

.page-contact .contact-line {
  padding: 18px;
  border: var(--pc-edge);
  background: rgba(6, 21, 18, 0.45);
}

.page-contact .contact-line .annotation {
  color: var(--mist-dim);
}

.page-contact .contact-line__value {
  margin: 8px 0 10px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.6vw, 19px);
  font-weight: 600;
  line-height: 1.5;
  color: var(--cyan);
  word-break: break-word;
}

.page-contact .contact-line__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-contact .address-label {
  display: inline-block;
  margin: 9px 0 11px;
  padding: 9px 13px;
  background: var(--paper);
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.01em;
  box-shadow: 5px 5px 0 rgba(6, 21, 18, 0.55);
}

/* ---------- 邮件模板 ---------- */
.page-contact .template-section {
  padding: var(--pc-pad) 0;
  background: var(--stand);
}

.page-contact .template-layout {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-contact .template-block .annotation {
  color: var(--mist-dim);
}

.page-contact .template-subject {
  margin: 7px 0 20px;
  padding-left: 10px;
  border-left: 2px solid var(--amber);
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--cyan);
  word-break: break-word;
}

.page-contact .template-body {
  margin: 8px 0 0;
  padding: 16px;
  border: var(--pc-edge);
  background: var(--ink);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.95;
  color: var(--cyan-soft);
  white-space: pre-wrap;
  overflow-x: auto;
}

.page-contact .template-actions {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 20px;
  border: var(--pc-edge);
  background: rgba(6, 21, 18, 0.42);
}

.page-contact .template-actions .annotation {
  margin: 0;
}

.page-contact .template-actions .btn {
  justify-content: center;
  text-align: center;
}

.page-contact .template-actions p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 延伸阅读 ---------- */
.page-contact .next-section {
  padding: var(--pc-pad) 0;
  border-top: var(--pc-edge);
}

.page-contact .next-section h2 {
  margin: 0 0 12px;
  font-size: clamp(22px, 3.6vw, 32px);
  font-weight: 900;
  line-height: 1.2;
}

.page-contact .next-section .prose {
  max-width: 40em;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .next-links {
  display: grid;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .next-links li {
  border-top: var(--pc-edge);
}

.page-contact .next-links li:last-child {
  border-bottom: var(--pc-edge);
}

.page-contact .next-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 4px;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--paper);
  text-decoration: none;
  transition: color 0.18s ease;
}

.page-contact .next-links a::after {
  content: "→";
  flex: none;
  font-family: var(--font-mono);
  color: var(--cyan);
}

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

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

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

@media (min-width: 760px) {
  .page-contact .type-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
    gap: clamp(36px, 5vw, 72px);
  }

  .page-contact .flow-layout {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
  }

  .page-contact .template-layout {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .type-link,
  .page-contact .type-card,
  .page-contact .next-links a {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>