.page-contact {
  --contact-gap: clamp(1rem, 2.4vw, 1.75rem);
  --contact-accent: var(--neon);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(1.75rem, 5vw, 3rem) clamp(3.5rem, 9vw, 7rem);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  background: linear-gradient(160deg, var(--deep) 0%, var(--deep-ink) 62%, var(--rock) 100%);
}

.page-contact .contact-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  margin: 0;
  aspect-ratio: auto;
  border-radius: inherit;
  background: none;
}

.page-contact .contact-hero__media .media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% 42%;
  opacity: 0.55;
}

.page-contact .contact-hero__media .media__scrim {
  background: linear-gradient(180deg, rgba(11, 18, 48, 0.5) 0%, rgba(11, 18, 48, 0.86) 60%, var(--deep) 100%);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(0.75rem, 2vw, 1.1rem);
}

.page-contact .contact-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: rgba(246, 241, 231, 0.62);
}

.page-contact .contact-hero .breadcrumb a {
  color: rgba(246, 241, 231, 0.82);
  text-decoration: none;
  border-bottom: 1px solid rgba(246, 241, 231, 0.2);
}

.page-contact .contact-hero .breadcrumb a:hover,
.page-contact .contact-hero .breadcrumb a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-contact .contact-hero .eyebrow {
  color: var(--gold);
}

.page-contact .contact-hero .display-title {
  max-width: 22ch;
  margin: 0;
  color: var(--cream);
  letter-spacing: -0.02em;
}

.page-contact .contact-hero .lede {
  max-width: 58ch;
  margin: 0;
  color: rgba(246, 241, 231, 0.82);
}

.page-contact .contact-hero__actions {
  margin-top: 0.6rem;
}

/* ---------- 章节小标题 ---------- */
.page-contact .contact-headnote {
  max-width: 40ch;
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: rgba(246, 241, 231, 0.66);
}

/* ---------- 直接联系 ---------- */
.page-contact .contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact .contact-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: clamp(1.25rem, 3vw, 1.9rem);
  border: 1px solid var(--line);
  border-top: 3px solid var(--contact-accent);
  border-radius: var(--radius-lg);
  background: var(--panel);
  box-shadow: var(--shadow-1);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-contact .contact-card:hover,
.page-contact .contact-card:focus-within {
  transform: translateY(-5px);
  box-shadow: var(--shadow-2);
  border-color: var(--contact-accent);
}

.page-contact .contact-card--mail { --contact-accent: var(--neon); }
.page-contact .contact-card--phone { --contact-accent: var(--red); }
.page-contact .contact-card--addr { --contact-accent: var(--violet); }

.page-contact .contact-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--contact-accent);
}

.page-contact .contact-card .card__meta {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: rgba(246, 241, 231, 0.58);
}

.page-contact .contact-card__value {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.05rem, 2.6vw, 1.26rem);
  line-height: 1.45;
  color: var(--cream);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}

.page-contact .contact-card .card__text {
  flex: 1;
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.75;
  color: rgba(246, 241, 231, 0.72);
}

.page-contact .contact-card__copy {
  align-self: flex-start;
  margin-top: 0.4rem;
  padding: 0.5rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.06);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
}

.page-contact .contact-card__copy:hover,
.page-contact .contact-card__copy:focus-visible {
  border-color: var(--contact-accent);
  color: var(--contact-accent);
  background: rgba(255, 255, 255, 0.11);
}

.page-contact .contact-card__copy[data-copy-state="done"] {
  border-color: var(--gold);
  color: var(--gold);
}

/* ---------- 服务时间与响应 ---------- */
.page-contact .contact-hours {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(123, 63, 228, 0.2) 0%, rgba(255, 122, 47, 0.12) 100%),
    var(--panel);
}

.page-contact .contact-hours__head {
  display: grid;
  gap: 0.5rem;
}

.page-contact .contact-hours__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2.5vw, 1.5rem);
}

.page-contact .contact-hours__item {
  display: grid;
  gap: 0.35rem;
  padding-left: 1.1rem;
  border-left: 2px solid rgba(233, 184, 76, 0.5);
}

.page-contact .contact-hours__num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.2rem, 3.4vw, 1.7rem);
  letter-spacing: -0.01em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-hours__label {
  font-size: 0.92rem;
  line-height: 1.75;
  color: rgba(246, 241, 231, 0.74);
}

/* ---------- 合作与建议 ---------- */
.page-contact .coop-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact .coop-channels {
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .coop-channel {
  display: grid;
  gap: 0.5rem;
  padding: clamp(1.1rem, 2.6vw, 1.5rem) clamp(1.1rem, 2.6vw, 1.6rem);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  transition: border-color 0.3s ease, background 0.3s ease;
}

.page-contact .coop-channel:hover,
.page-contact .coop-channel:focus-within {
  border-color: rgba(255, 122, 47, 0.45);
  background: rgba(255, 255, 255, 0.06);
}

.page-contact .coop-channel .tag {
  justify-self: start;
}

.page-contact .coop-channel__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--cream);
}

.page-contact .coop-channel__text {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.75;
  color: rgba(246, 241, 231, 0.7);
}

.page-contact .coop-figure {
  margin: 0;
}

.page-contact .coop-figure .media__caption {
  font-size: 0.85rem;
  color: rgba(246, 241, 231, 0.6);
}

/* ---------- 留言前准备 ---------- */
.page-contact .prepare-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border: 1px solid rgba(201, 111, 74, 0.32);
  border-radius: var(--radius-xl);
  background: var(--cream);
  color: var(--ink);
}

.page-contact .prepare-intro {
  display: grid;
  align-content: start;
  gap: 0.65rem;
}

.page-contact .prepare-layout .eyebrow {
  color: var(--clay);
}

.page-contact .prepare-layout .section-title {
  color: var(--ink);
  margin: 0;
}

.page-contact .prepare-lede {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .prepare-layout a {
  color: var(--red-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .prepare-layout a:hover,
.page-contact .prepare-layout a:focus-visible {
  color: var(--clay);
}

.page-contact .prepare-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-contact .prepare-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  align-items: start;
  padding-bottom: 0.85rem;
  border-bottom: 1px dashed rgba(29, 34, 51, 0.16);
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .prepare-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .prepare-list strong {
  font-weight: 700;
  color: var(--deep);
}

.page-contact .prepare-list__num {
  padding-top: 0.2rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--clay);
  font-variant-numeric: tabular-nums;
}

/* ---------- 备案与地区信息 ---------- */
.page-contact .region-bar {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid var(--line);
  border-left: 4px solid var(--gold);
  border-radius: var(--radius-lg);
  background: rgba(42, 47, 58, 0.55);
}

.page-contact .region-bar .eyebrow {
  color: var(--gold);
}

.page-contact .region-bar__title {
  margin: 0.35rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.55rem);
  font-weight: 800;
  color: var(--cream);
}

.page-contact .region-bar__text {
  margin: 0.6rem 0 0;
  max-width: 62ch;
  font-size: 0.93rem;
  line-height: 1.8;
  color: rgba(246, 241, 231, 0.72);
}

.page-contact .region-bar__text a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 47, 0.4);
}

.page-contact .region-bar__text a:hover,
.page-contact .region-bar__text a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-contact .region-bar__meta {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-contact .region-bar__meta > div {
  display: grid;
  gap: 0.2rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--line);
}

.page-contact .region-bar__meta dt {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: rgba(246, 241, 231, 0.55);
}

.page-contact .region-bar__meta dd {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--cream);
}

.page-contact .region-bar__num {
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .region-bar__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-contact .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-contact .prepare-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-card:nth-child(2) {
    margin-top: 22px;
  }

  .page-contact .coop-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-contact .coop-figure {
    position: sticky;
    top: 1.5rem;
  }

  .page-contact .region-bar {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .contact-hero .display-title {
    font-size: clamp(2.6rem, 4.4vw, 4rem);
  }

  .page-contact .contact-hero__inner {
    padding-top: clamp(0.5rem, 2vw, 2rem);
    max-width: 74ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-card,
  .page-contact .coop-channel,
  .page-contact .contact-card__copy {
    transition: none;
  }

  .page-contact .contact-card:hover,
  .page-contact .contact-card:focus-within,
  .page-contact .contact-card:nth-child(2) {
    transform: none;
    margin-top: 0;
  }

  .page-contact .coop-figure {
    position: static;
  }
}