.page-contact {
  --c-gold-soft: rgba(200, 161, 90, 0.14);
  --c-orange-soft: rgba(217, 130, 75, 0.16);
  --c-card-line: rgba(200, 161, 90, 0.26);
  background:
    radial-gradient(135% 65% at 90% -8%, rgba(29, 75, 64, 0.62), transparent 62%),
    radial-gradient(85% 45% at -5% 6%, rgba(7, 22, 18, 0.9), transparent 68%),
    var(--ink-800);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  padding-bottom: clamp(2rem, 6vw, 4rem);
}

.page-contact .breadcrumbs {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(1rem, 3vw, 1.6rem) clamp(1.25rem, 5vw, 3rem) 0;
  font-family: var(--font-index);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-contact .breadcrumbs ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--slate);
}

.page-contact .breadcrumbs li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--gold-dark);
}

.page-contact .breadcrumbs a {
  color: var(--slate);
  text-decoration: none;
}

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

/* ---------- 首屏分屏 ---------- */

.page-contact .contact-hero {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(1.6rem, 5vw, 3.2rem) clamp(1.25rem, 5vw, 3rem) clamp(2rem, 5vw, 3.4rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero__panel {
  align-self: center;
  max-width: 40rem;
}

.page-contact .contact-hero__kicker {
  margin: 0 0 1rem;
  font-family: var(--font-index);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .contact-hero h1 {
  margin: 0 0 1.1rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.9rem, 6.4vw, 3.3rem);
  line-height: 1.2;
  letter-spacing: 0.005em;
  color: var(--cream);
}

.page-contact .contact-hero__lede {
  margin: 0 0 1.6rem;
  font-size: clamp(0.95rem, 2.2vw, 1.05rem);
  color: rgba(243, 237, 226, 0.82);
}

.page-contact .contact-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 2rem;
  margin: 0 0 1.8rem;
  padding: 0;
  border-top: 1px solid var(--line-soft);
  padding-top: 1rem;
}

.page-contact .contact-hero__facts > div {
  min-width: 6.5rem;
}

.page-contact .contact-hero__facts dt {
  font-family: var(--font-index);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-contact .contact-hero__facts dd {
  margin: 0.2rem 0 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--gold);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-contact .contact-hero__visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  padding: clamp(1rem, 4vw, 2rem);
  border: 1px solid var(--c-card-line);
  background:
    linear-gradient(160deg, rgba(29, 75, 64, 0.6), rgba(14, 42, 36, 0.85)),
    var(--ink-800);
  box-shadow: 0 18px 40px rgba(7, 22, 18, 0.45);
}

.page-contact .contact-hero__visual::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px dashed rgba(200, 161, 90, 0.18);
  pointer-events: none;
}

.page-contact .route-svg {
  width: min(100%, 360px);
  height: auto;
  display: block;
}

.page-contact .route-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-index);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-contact .route-legend span {
  color: var(--gold);
  margin-right: 0.35rem;
}

/* ---------- 通用章节条 ---------- */

.page-contact .section {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(2.4rem, 6vw, 4.2rem) clamp(1.25rem, 5vw, 3rem) 0;
}

.page-contact .section__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  padding-bottom: 0.85rem;
  margin-bottom: clamp(1.4rem, 3.5vw, 2.2rem);
  border-bottom: 1px solid var(--line);
}

.page-contact .section__index {
  font-family: var(--font-index);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.3rem, 3.6vw, 1.95rem);
  line-height: 1.3;
  color: var(--cream);
}

/* ---------- 优先邮件 ---------- */

.page-contact .mail-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

.page-contact .mail-card {
  padding: clamp(1.4rem, 4vw, 2.2rem);
  background: var(--paper);
  color: var(--ink-700);
  border: 1px solid var(--c-card-line);
  box-shadow: 10px 12px 0 rgba(7, 22, 18, 0.35);
}

.page-contact .mail-card__label {
  margin: 0;
  font-family: var(--font-index);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-dark);
}

.page-contact .mail-card__address {
  margin: 0.5rem 0 1.1rem;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 3.6vw, 1.55rem);
  word-break: break-all;
  color: var(--ink-900);
}

.page-contact .mail-card__copy {
  margin-bottom: 1.2rem;
}

.page-contact .mail-card__hint {
  margin: 0 0 1.2rem;
  font-size: 0.95rem;
  color: var(--ink-700);
}

.page-contact .mail-card__tips {
  margin: 0;
  padding: 1rem 0 0;
  list-style: none;
  border-top: 1px dashed rgba(20, 60, 51, 0.25);
  font-size: 0.9rem;
  color: var(--ink-600);
}

.page-contact .mail-card__tips li {
  display: flex;
  gap: 0.6rem;
  padding: 0.25rem 0;
}

.page-contact .mail-card__tips span {
  flex: 0 0 3.2rem;
  font-family: var(--font-index);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-dark);
  padding-top: 0.25rem;
}

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

/* ---------- 电话与地址 ---------- */

.page-contact .place-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

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

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

.page-contact .place-card {
  padding: clamp(1.2rem, 3.5vw, 1.7rem);
  background: linear-gradient(150deg, rgba(29, 75, 64, 0.72), rgba(20, 60, 51, 0.92));
  border: 1px solid var(--c-card-line);
  border-left: 3px solid var(--gold);
}

.page-contact .place-card__k {
  margin: 0;
  font-family: var(--font-index);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-contact .place-card__v {
  margin: 0.45rem 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 3.4vw, 1.4rem);
  color: var(--cream);
}

.page-contact .place-card__note {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(243, 237, 226, 0.72);
}

/* ---------- 问题分类 ---------- */

.page-contact .topics__lede {
  margin: 0 0 1.4rem;
  max-width: 46rem;
  color: rgba(243, 237, 226, 0.78);
}

.page-contact .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: clamp(1.4rem, 3.5vw, 2rem);
}

.page-contact .topic-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .topic-item {
  position: relative;
  padding: clamp(1.2rem, 3.5vw, 1.7rem) clamp(1.2rem, 3.5vw, 1.8rem);
  background: rgba(14, 42, 36, 0.6);
  border: 1px solid var(--c-card-line);
}

.page-contact .topic-item::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 44px;
  height: 44px;
  background: linear-gradient(225deg, var(--c-orange-soft), transparent 70%);
  pointer-events: none;
}

.page-contact .topic-item__num {
  display: inline-block;
  font-family: var(--font-index);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-contact .topic-item__title {
  margin: 0.5rem 0 0.6rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.05rem, 3.2vw, 1.3rem);
  color: var(--cream);
}

.page-contact .topic-item__text {
  margin: 0 0 1rem;
  font-size: 0.93rem;
  color: rgba(243, 237, 226, 0.78);
}

.page-contact .topic-item__link {
  display: inline-block;
  font-family: var(--font-index);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 130, 75, 0.5);
  padding-bottom: 2px;
}

.page-contact .topic-item__link:hover,
.page-contact .topic-item__link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 合作与共建 ---------- */

.page-contact .partner-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-contact .partner-card {
  padding: clamp(1.2rem, 3.5vw, 1.7rem);
  background: var(--ink-700);
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--gold-dark);
}

.page-contact .partner-card__k {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--gold);
}

.page-contact .partner-card__v {
  margin: 0;
  font-size: 0.92rem;
  color: rgba(243, 237, 226, 0.76);
}

.page-contact .partner-cta {
  margin: clamp(1.4rem, 3.5vw, 2rem) 0 0;
  padding: 1rem 1.2rem;
  background: var(--c-gold-soft);
  border-left: 3px solid var(--amber);
  font-size: 0.95rem;
  color: var(--cream);
}

.page-contact .copy-inline {
  appearance: none;
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  color: var(--amber);
  border-bottom: 1px dashed rgba(217, 130, 75, 0.7);
  cursor: pointer;
}

.page-contact .copy-inline:hover,
.page-contact .copy-inline:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-contact .copy-inline.is-copied {
  color: var(--gold);
}

/* ---------- 站点信息 ---------- */

.page-contact .notice-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-contact .notice-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.5rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .notice-row dt {
  flex: 0 0 8rem;
  font-family: var(--font-index);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
  padding-top: 0.25rem;
}

.page-contact .notice-row dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.02rem;
  color: var(--cream);
}

.page-contact .notice-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.4rem;
  margin-top: 1.5rem;
}

.page-contact .notice-link {
  font-family: var(--font-index);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 161, 90, 0.35);
  padding-bottom: 2px;
}

.page-contact .notice-link:hover,
.page-contact .notice-link:focus-visible {
  color: var(--cream);
  border-bottom-color: var(--cream);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-contact .mail-layout {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  }

  .page-contact .place-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-contact .topic-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem;
  }

  .page-contact .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.1rem;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: center;
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-contact .contact-hero__visual {
    min-height: 26rem;
  }

  .page-contact .mail-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(2rem, 5vw, 3.5rem);
  }

  .page-contact .place-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(2rem, 5vw, 3.5rem);
  }

  .page-contact .mail-card {
    margin-top: 1.5rem;
  }
}

@media (max-width: 420px) {
  .page-contact .notice-row dt {
    flex-basis: 100%;
  }

  .page-contact .contact-hero__facts {
    gap: 0.75rem 1.25rem;
  }
}

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

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition: none !important;
    animation: none !important;
  }
}