.page-contact {
  --pc-bevel: 18px;
  --pc-panel-top: rgba(14, 74, 107, 0.62);
  --pc-panel-bot: rgba(5, 26, 44, 0.94);
  padding-bottom: 64px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: 26px;
  padding: 26px 0 4px;
}

.page-contact .contact-hero__copy h1 {
  margin: 0.28em 0 0.42em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 7.4vw, 3.5rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-contact .contact-hero__copy .lede {
  max-width: 52ch;
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-contact .contact-hero__meta {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-size: 0.8125rem;
  color: var(--mist);
}

.page-contact .contact-hero__meta li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-contact .contact-hero__meta li::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: none;
  background: var(--teal);
  transform: skewX(-9deg);
}

.page-contact .contact-hero__meta .mono {
  color: var(--cyan);
}

.page-contact .contact-hero__visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--ink-800);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 32px), calc(100% - 32px) 100%, 0 100%);
}

.page-contact .contact-hero__visual img {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-contact .contact-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(53, 242, 227, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(53, 242, 227, 0.16) 1px, transparent 1px);
  background-size: 52px 52px;
  opacity: 0.45;
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
    gap: 44px;
    padding-top: 38px;
  }
}

/* ---------- 页内索引 ---------- */
.page-contact .contact-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
}

.page-contact .contact-jump a {
  display: inline-block;
  padding: 9px 18px;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--mist);
  text-decoration: none;
  background: var(--ink-800);
  border: 1px solid var(--line);
  transform: skewX(-9deg);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-contact .contact-jump a span {
  display: inline-block;
  transform: skewX(9deg);
}

.page-contact .contact-jump a:hover,
.page-contact .contact-jump a:focus-visible {
  background: var(--cyan);
  color: var(--ink-900);
}

/* ---------- 章节头 ---------- */
.page-contact .section-head {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
}

.page-contact .section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.45rem, 4.6vw, 2.1rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-contact .section-head .lede {
  margin: 0;
  max-width: 60ch;
}

/* ---------- 三条咨询线 ---------- */
.page-contact .line-grid {
  display: grid;
  gap: 16px;
}

.page-contact .line-card {
  position: relative;
  padding: 22px 20px 24px;
  background: linear-gradient(160deg, var(--pc-panel-top), var(--pc-panel-bot));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pc-bevel)), calc(100% - var(--pc-bevel)) 100%, 0 100%);
  transition: transform var(--dur) var(--ease);
}

.page-contact .line-card:hover {
  transform: translateY(-4px);
}

.page-contact .line-card__no {
  margin: 0 0 10px;
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-contact .line-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.22rem;
  color: var(--white);
}

.page-contact .line-card p {
  margin: 0 0 14px;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .line-card__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 9px;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--white);
}

.page-contact .line-card__list li {
  position: relative;
  padding-left: 16px;
}

.page-contact .line-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--orange);
}

.page-contact .line-card__foot {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--teal);
}

@media (min-width: 760px) {
  .page-contact .line-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 联系方式 ---------- */
.page-contact .reach-grid {
  display: grid;
  gap: 18px;
}

.page-contact .reach-card {
  padding: 26px 22px;
  background: linear-gradient(165deg, var(--ink-800), var(--ink-900));
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

.page-contact .reach-list {
  margin: 0;
  display: grid;
  gap: 18px;
}

.page-contact .reach-row {
  display: grid;
  gap: 6px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line);
}

.page-contact .reach-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .reach-row dt {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--mist);
}

.page-contact .reach-row dd {
  margin: 0;
}

.page-contact .reach-link {
  display: inline-block;
  max-width: 100%;
  font-size: 1.0625rem;
  color: var(--cyan);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 1px solid rgba(53, 242, 227, 0.35);
  transition: color var(--dur) var(--ease);
}

.page-contact .reach-link:hover,
.page-contact .reach-link:focus-visible {
  color: var(--yellow);
}

.page-contact .reach-addr {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--white);
}

.page-contact .reach-note {
  margin: 20px 0 0;
  padding: 14px 16px;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--mist);
  background: rgba(53, 242, 227, 0.08);
  border-left: 3px solid var(--teal);
}

.page-contact .reach-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--ink-800);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

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

.page-contact .reach-figure figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 30px 16px 12px;
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--mist);
  background: linear-gradient(transparent, rgba(4, 18, 31, 0.94));
}

@media (min-width: 900px) {
  .page-contact .reach-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: stretch;
  }
}

/* ---------- 提交清单 ---------- */
.page-contact .check-grid {
  display: grid;
  gap: 16px;
}

.page-contact .check-card {
  padding: 24px 22px 22px;
  background: var(--ink-850);
  border: 1px solid var(--line);
  border-top: 3px solid var(--teal);
}

.page-contact .check-card--alt {
  border-top-color: var(--orange);
}

.page-contact .check-card h3 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--white);
}

.page-contact .checklist {
  list-style: none;
  margin: 16px 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .checklist li {
  position: relative;
  padding-left: 30px;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2em;
  width: 16px;
  height: 16px;
  border: 1px solid var(--teal);
  background: rgba(0, 184, 169, 0.12);
}

.page-contact .check-card--alt .checklist li::before {
  border-color: rgba(255, 106, 42, 0.72);
  background: rgba(255, 106, 42, 0.12);
}

.page-contact .checklist strong {
  color: var(--white);
  font-weight: 700;
}

.page-contact .check-card__link {
  display: inline-block;
  font-size: 0.875rem;
  color: var(--cyan);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(53, 242, 227, 0.35);
}

.page-contact .check-card__link:hover,
.page-contact .check-card__link:focus-visible {
  color: var(--yellow);
}

@media (min-width: 820px) {
  .page-contact .check-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 回复节奏 ---------- */
.page-contact .resp-grid {
  display: grid;
  gap: 16px;
}

.page-contact .resp-card {
  padding: 24px 22px;
  background: rgba(7, 42, 68, 0.55);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-contact .resp-card--warm {
  background: linear-gradient(165deg, rgba(255, 106, 42, 0.1), rgba(7, 42, 68, 0.6));
  border-color: rgba(255, 106, 42, 0.32);
}

.page-contact .resp-card h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.08rem;
  color: var(--white);
}

.page-contact .resp-card p {
  margin: 0 0 11px;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .resp-card p:last-child {
  margin-bottom: 0;
}

.page-contact .resp-card a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .resp-card a:hover,
.page-contact .resp-card a:focus-visible {
  color: var(--yellow);
}

@media (min-width: 860px) {
  .page-contact .resp-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 结尾指引 ---------- */
.page-contact .contact-close {
  margin-top: 40px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--yellow);
  background: rgba(4, 18, 31, 0.6);
}

.page-contact .contact-close p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--mist);
}

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

.page-contact .contact-close a:hover,
.page-contact .contact-close a:focus-visible {
  color: var(--yellow);
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .line-card,
  .page-contact .contact-jump a,
  .page-contact .reach-link {
    transition: none;
  }

  .page-contact .line-card:hover {
    transform: none;
  }
}