.page-contact {
  --pc-pad: clamp(1.1rem, 4vw, 3rem);
  --pc-gap: clamp(1.5rem, 4vw, 3rem);
  background: var(--ink-950);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-contact .contact-shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--pc-pad);
  padding-block-end: clamp(2.5rem, 7vw, 5rem);
}

.page-contact a:focus-visible {
  outline: 2px solid var(--lime-soft);
  outline-offset: 2px;
  border-radius: 2px;
}

.page-contact .breadcrumb {
  padding-block: 1.1rem 0.6rem;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
  padding-block: clamp(1rem, 3vw, 1.8rem) clamp(2.2rem, 6vw, 4rem);
  align-items: center;
}

.page-contact .contact-hero__title {
  margin: 0.55rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 8vw, 4.4rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  margin: 1.1rem 0 0;
  max-width: 46ch;
  font-size: clamp(0.95rem, 2.5vw, 1.06rem);
  line-height: 1.75;
  letter-spacing: 0.01em;
  color: var(--fog);
}

.page-contact .contact-hero__channels {
  display: grid;
  gap: 0.2rem;
  margin-top: clamp(1.6rem, 4vw, 2.2rem);
}

.page-contact .contact-channel {
  display: block;
  padding-block: 0.9rem;
  border-top: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: border-color 200ms var(--ease);
}

.page-contact .contact-channel:last-child {
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-channel:hover,
.page-contact .contact-channel:focus-visible {
  border-top-color: var(--lime);
}

.page-contact .contact-channel__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--fog);
}

.page-contact .contact-channel__value {
  display: block;
  margin-top: 0.35rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1rem, 4.6vw, 2.05rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--lime);
  overflow-wrap: anywhere;
  transition: color 180ms var(--ease);
}

.page-contact .contact-channel:hover .contact-channel__value {
  color: var(--lime-soft);
}

.page-contact .contact-hero__status {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 1.4rem 0 0;
  padding: 0.45rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--paper);
  background: var(--ink-800);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
}

.page-contact .contact-pulse {
  flex: none;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(198, 255, 74, 0.18);
}

.page-contact .contact-pulse--gold {
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(232, 180, 90, 0.18);
}

.page-contact .contact-hero__figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--r);
  background: var(--ink-800);
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(2rem, 5vw, 4rem);
  }
  .page-contact .contact-hero__figure img {
    aspect-ratio: 4 / 5;
  }
}

/* ---------- 咨询分流 ---------- */
.page-contact .contact-routes {
  padding-block: clamp(2rem, 6vw, 3.5rem);
  border-top: 1px solid var(--line);
}

.page-contact .contact-routes__head {
  margin-bottom: clamp(1.5rem, 4vw, 2.4rem);
}

.page-contact .contact-routes__grid {
  display: grid;
  gap: 1rem;
}

.page-contact .route-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1.5rem 1.25rem 1.35rem;
  background: var(--ink-900);
  border: 1px solid var(--line);
  border-radius: var(--r);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
  transition: transform 220ms var(--ease), border-color 220ms var(--ease), background-color 220ms var(--ease);
}

.page-contact .route-card::after {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--lime), transparent 72%);
  opacity: 0;
  transition: opacity 220ms var(--ease);
}

.page-contact .route-card:hover {
  transform: translateY(-4px);
  border-color: var(--lime-soft);
  background: var(--ink-800);
}

.page-contact .route-card:hover::after {
  opacity: 1;
}

.page-contact .route-card__index {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-contact .route-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.12rem, 3.4vw, 1.32rem);
  line-height: 1.22;
  color: var(--paper);
}

.page-contact .route-card__desc {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.72;
  color: var(--fog);
}

.page-contact .route-card__list {
  margin: 0;
  padding: 0.8rem 0 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
  border-top: 1px dashed var(--line);
}

.page-contact .route-card__list li {
  position: relative;
  padding-left: 0.9rem;
  font-size: 0.87rem;
  line-height: 1.62;
  color: var(--paper);
}

.page-contact .route-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 5px;
  height: 5px;
  border-radius: 1px;
  background: var(--gold-deep);
}

.page-contact .route-card__link {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-contact .route-card__link:hover,
.page-contact .route-card__link:focus-visible {
  color: var(--lime-soft);
  border-bottom-color: var(--lime-soft);
}

@media (min-width: 780px) {
  .page-contact .contact-routes__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.1rem;
    align-items: start;
  }
  .page-contact .route-card:nth-child(2) {
    margin-top: 1.4rem;
  }
  .page-contact .route-card:nth-child(3) {
    margin-top: 0.7rem;
  }
}

/* ---------- 在线表单说明 ---------- */
.page-contact .form-brief {
  display: grid;
  gap: 1.2rem;
  padding-block: clamp(2rem, 6vw, 3.5rem);
  border-top: 1px solid var(--line);
}

.page-contact .form-brief__panel {
  padding: clamp(1.3rem, 3.5vw, 2.1rem);
  background: var(--glass);
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  backdrop-filter: blur(8px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-contact .form-brief__title {
  margin: 0.5rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.4rem, 4.6vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .form-brief__lede {
  margin: 0.8rem 0 0;
  max-width: 56ch;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--fog);
}

.page-contact .field-list {
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-contact .field-list__row {
  display: grid;
  gap: 0.2rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .field-list__label {
  font-family: var(--font-mono);
  font-size: 0.79rem;
  letter-spacing: 0.04em;
  color: var(--lime-soft);
}

.page-contact .field-list__note {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--paper);
}

.page-contact .form-brief__foot {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  margin: 1.15rem 0 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--fog);
}

.page-contact .form-brief__figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--r);
  background: var(--ink-800);
}

.page-contact .form-brief__figure img {
  display: block;
  width: 100%;
  height: auto;
}

@media (min-width: 620px) {
  .page-contact .field-list__row {
    grid-template-columns: minmax(0, 32%) minmax(0, 1fr);
    gap: 1rem;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .form-brief {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--pc-gap);
    align-items: stretch;
  }
  .page-contact .form-brief__figure img {
    height: 100%;
    object-fit: cover;
  }
}

/* ---------- 回复节奏 ---------- */
.page-contact .reply-rhythm {
  padding-block: clamp(2rem, 6vw, 3.5rem);
  border-top: 1px solid var(--line);
}

.page-contact .reply-rhythm__track {
  margin-top: clamp(1.2rem, 3vw, 1.8rem);
  padding-left: clamp(1rem, 3vw, 1.6rem);
  border-left: 1px solid var(--line-strong);
  display: grid;
  gap: 1.4rem;
}

.page-contact .rhythm-row__time {
  display: inline-block;
  margin-bottom: 0.35rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-contact .rhythm-row h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.04rem;
  line-height: 1.35;
  color: var(--paper);
}

.page-contact .rhythm-row p {
  margin: 0;
  font-size: 0.89rem;
  line-height: 1.72;
  color: var(--fog);
}

@media (min-width: 820px) {
  .page-contact .reply-rhythm__track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.8rem;
    padding-left: 0;
    padding-top: 1.4rem;
    border-left: 0;
    border-top: 1px solid var(--line-strong);
  }
}

/* ---------- 地址与备案 ---------- */
.page-contact .contact-address {
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  padding: clamp(1.4rem, 4vw, 2.2rem);
  background: var(--ink-900);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: var(--r);
}

.page-contact .contact-address__title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.08rem, 3vw, 1.32rem);
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .contact-address__list {
  margin: 0;
  display: grid;
  gap: 0.85rem;
}

.page-contact .contact-address__item dt {
  margin-bottom: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.71rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fog);
}

.page-contact .contact-address__item dd {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.62;
  color: var(--paper);
}

.page-contact .contact-address__note {
  margin: 1.2rem 0 0;
  padding-top: 1rem;
  border-top: 1px dashed var(--line);
  font-size: 0.87rem;
  line-height: 1.85;
  color: var(--fog);
}

.page-contact .contact-address__note a {
  color: var(--lime-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(228, 255, 168, 0.35);
  transition: border-color 180ms var(--ease);
}

.page-contact .contact-address__note a:hover {
  border-bottom-color: var(--lime-soft);
}

@media (min-width: 760px) {
  .page-contact .contact-address__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .route-card,
  .page-contact .route-card::after,
  .page-contact .contact-channel,
  .page-contact .contact-channel__value {
    transition: none;
  }
  .page-contact .route-card:hover {
    transform: none;
  }
}