.page-contact {
  --pc-gap: clamp(16px, 2.2vw, 26px);
  --pc-pad: clamp(16px, 2.4vw, 26px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-contact .breadcrumb {
  margin-top: clamp(14px, 2.6vw, 24px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 4vw, 40px) 0 clamp(28px, 4.5vw, 52px);
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(58% 62% at 86% 6%, rgba(53, 242, 196, 0.13), transparent 68%),
    radial-gradient(52% 58% at 4% 96%, rgba(255, 177, 59, 0.09), transparent 70%),
    repeating-linear-gradient(90deg, rgba(38, 54, 61, 0.42) 0 1px, transparent 1px 72px);
}
.page-contact .contact-hero > .shell {
  position: relative;
  z-index: 1;
}
.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
  align-items: start;
}
.page-contact .contact-hero__copy .eyebrow {
  margin: 0;
}
.page-contact .contact-hero__copy h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 6vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--text);
}
.page-contact .contact-hero__lead {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--text-soft);
}
.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.page-contact .contact-hero__meta {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(18, 29, 34, 0.95), rgba(12, 20, 24, 0.92));
  box-shadow: inset 0 1px 0 rgba(168, 255, 230, 0.06);
  padding: var(--pc-pad);
}
.page-contact .contact-hero__meta-label {
  margin: 0 0 4px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}
.page-contact .meta-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-contact .meta-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
}
.page-contact .meta-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-contact .meta-num {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--mint);
}
.page-contact .meta-text {
  font-size: 15px;
  color: var(--text);
}
.page-contact .meta-text small {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  color: var(--text-muted);
}

/* ---------- 主栅格 ---------- */
.page-contact .contact-body {
  margin-top: clamp(8px, 1.5vw, 16px);
}
.page-contact .grid--aside {
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pc-gap);
  align-items: start;
}
.page-contact .contact-main {
  display: grid;
  gap: var(--pc-gap);
  min-width: 0;
}
.page-contact .contact-p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-soft);
}
.page-contact .contact-p:first-child {
  margin-top: 0;
}
.page-contact .contact-p a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 196, 0.4);
}
.page-contact .contact-p a:hover,
.page-contact .contact-p a:focus-visible {
  color: var(--mint-bright);
  border-bottom-color: var(--mint-bright);
}
.page-contact .contact-next {
  margin: 18px 0 0;
  font-size: 14px;
  color: var(--text-muted);
}
.page-contact .figure-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: inherit;
}

/* ---------- 类型切换 ---------- */
.page-contact .type-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
}
.page-contact .type-switch__link {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 8px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--text-soft);
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.page-contact .type-switch__link:hover,
.page-contact .type-switch__link:focus-visible {
  color: var(--ink);
  background: var(--mint);
  border-color: var(--mint);
}
.page-contact .type-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}
.page-contact .type-card {
  display: block;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel-raised);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}
.page-contact .type-card:hover {
  border-color: var(--line-strong);
  background: rgba(53, 242, 196, 0.05);
}
.page-contact .type-card:target {
  border-color: var(--mint);
  box-shadow: 0 0 0 1px rgba(53, 242, 196, 0.35), 0 14px 30px rgba(0, 0, 0, 0.35);
}
.page-contact .type-card__no {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--amber);
}
.page-contact .type-card__title {
  display: block;
  margin-top: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}
.page-contact .type-card__desc {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}
.page-contact .type-card__need {
  list-style: none;
  margin: 14px 0 0;
  padding: 12px 0 0;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-soft);
}
.page-contact .type-card__need li {
  position: relative;
  padding-left: 16px;
}
.page-contact .type-card__need li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--mint);
}

/* ---------- 字段清单 ---------- */
.page-contact .field-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}
.page-contact .field-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.page-contact .field-no {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--amber);
  padding-top: 3px;
}
.page-contact .field-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}
.page-contact .field-flag {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 6px;
  font-size: 11px;
  font-weight: 400;
  color: var(--text-muted);
  border: 1px solid var(--line);
  border-radius: 4px;
  vertical-align: middle;
}
.page-contact .field-desc {
  grid-column: 2;
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}

/* ---------- 移动端提示 ---------- */
.page-contact .tip-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-contact .tip-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  border-left: 2px solid var(--mint);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(53, 242, 196, 0.06);
}
.page-contact .tip-no {
  font-size: 15px;
  font-weight: 600;
  color: var(--mint);
  padding-top: 2px;
}
.page-contact .tip-item h3 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}
.page-contact .tip-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}

/* ---------- 处理流程 ---------- */
.page-contact .flow-steps {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}
.page-contact .flow-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.page-contact .flow-step:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-contact .flow-no {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--amber);
  padding-top: 3px;
}
.page-contact .flow-step h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
}
.page-contact .flow-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}

/* ---------- 联系卡片 ---------- */
.page-contact .contact-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 20px 0 0;
}
.page-contact .contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel-raised);
  padding: 18px;
  min-width: 0;
}
.page-contact .contact-card__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--amber);
}
.page-contact .contact-card__value {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  word-break: break-word;
}
.page-contact .contact-card__note {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted);
}

/* ---------- 复制按钮 ---------- */
.page-contact .copy-btn {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  padding: 7px 13px;
  color: var(--mint);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.page-contact .copy-btn:hover,
.page-contact .copy-btn:focus-visible {
  color: var(--ink);
  background: var(--mint);
  border-color: var(--mint);
}

/* ---------- 侧栏 ---------- */
.page-contact .contact-aside {
  display: grid;
  gap: var(--pc-gap);
  min-width: 0;
}
.page-contact .side-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: var(--pc-pad);
}
.page-contact .side-card__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mint);
}
.page-contact .side-facts {
  margin: 0;
}
.page-contact .side-facts > div {
  display: grid;
  gap: 2px;
  padding: 10px 0;
  border-top: 1px dashed var(--line);
}
.page-contact .side-facts > div:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-contact .side-facts dt {
  font-size: 12px;
  color: var(--text-muted);
}
.page-contact .side-facts dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}
.page-contact .side-contact {
  display: grid;
  gap: 16px;
}
.page-contact .side-contact__row {
  display: grid;
  gap: 4px;
}
.page-contact .side-contact__label {
  font-size: 12px;
  color: var(--text-muted);
}
.page-contact .side-contact__value {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--mint-bright);
  word-break: break-word;
}
.page-contact .side-contact .copy-btn {
  justify-self: start;
  margin-top: 4px;
}
.page-contact .side-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-contact .side-links a {
  font-size: 14px;
  color: var(--text-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.page-contact .side-links a:hover,
.page-contact .side-links a:focus-visible {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 1fr);
    gap: clamp(24px, 3.5vw, 48px);
  }
  .page-contact .grid--aside {
    grid-template-columns: minmax(0, 1.9fr) minmax(280px, 0.85fr);
    gap: clamp(20px, 2.6vw, 34px);
  }
  .page-contact .type-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .contact-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .contact-aside {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .type-card,
  .page-contact .type-switch__link,
  .page-contact .copy-btn,
  .page-contact .side-links a {
    transition: none;
  }
}
</main>