/* ===== 联系我们 · 看台联络室 ===== */

.page-contact {
  --contact-pad: clamp(1.15rem, 3vw, 2rem);
  --contact-gap: clamp(1.25rem, 3vw, 2rem);
  padding-bottom: clamp(2rem, 6vw, 4.5rem);
}

/* 面包屑 */
.page-contact .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding-top: clamp(1.25rem, 4vw, 2rem);
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

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

.page-contact .breadcrumbs [aria-current="page"] {
  color: var(--neon);
}

/* 首屏 */
.page-contact .contact-hero {
  padding-top: clamp(1.75rem, 5vw, 3.5rem);
}

.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 5vw, 3.5rem);
}

.page-contact .contact-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-contact .contact-hero__eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, var(--neon), transparent);
}

.page-contact .contact-hero__title {
  margin: 0.65rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 8.5vw, 4.9rem);
  line-height: 0.98;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-contact .contact-hero__lede {
  margin: 1.25rem 0 0;
  max-width: 48ch;
  font-size: clamp(0.95rem, 1.7vw, 1.05rem);
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .contact-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-hero__meta li {
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(26, 40, 53, 0.92), rgba(10, 20, 32, 0.92));
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--paper);
}

.page-contact .contact-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-deep);
  box-shadow: 0 22px 48px rgba(4, 10, 18, 0.6);
}

.page-contact .contact-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.06);
}

.page-contact .contact-hero__cap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 0.9rem;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-data);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .contact-lamp {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 0 3px var(--neon-soft);
}

.page-contact .contact-lamp[data-shift="night"] {
  background: var(--flare);
  box-shadow: 0 0 0 3px rgba(255, 90, 60, 0.18);
}

/* 章节间距 */
.page-contact .contact-block {
  padding-top: clamp(3rem, 9vw, 6rem);
}

/* 邮箱区块：非对称双栏 */
.page-contact .contact-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
}

.page-contact .contact-mail {
  position: relative;
  padding: var(--contact-pad);
  border: 1px solid var(--line);
  border-left: 3px solid var(--neon);
  background:
    radial-gradient(120% 90% at 0% 0%, rgba(41, 240, 176, 0.1), transparent 60%),
    linear-gradient(180deg, rgba(26, 40, 53, 0.95), rgba(10, 20, 32, 0.95));
  box-shadow: 0 18px 40px rgba(4, 10, 18, 0.5);
}

.page-contact .contact-mail__label {
  margin: 1rem 0 0.35rem;
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .contact-mail__value {
  display: block;
  font-family: var(--font-data);
  font-size: clamp(1rem, 2.7vw, 1.55rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--neon);
  text-decoration: none;
  overflow-wrap: anywhere;
  word-break: break-word;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-contact .contact-mail__value:hover,
.page-contact .contact-mail__value:focus-visible {
  color: var(--signal);
  border-color: var(--signal);
}

.page-contact .contact-mail__hint {
  margin: 1rem 0 1.5rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-mail__btn {
  display: inline-block;
}

/* 邮件配套清单 */
.page-contact .contact-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-list__item {
  display: grid;
  gap: 0.35rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-list dt {
  font-family: var(--font-data);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--neon);
}

.page-contact .contact-list dd {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-list dd a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-list dd a:hover {
  border-color: var(--signal);
}

/* 电话区块 */
.page-contact .contact-call {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
  padding: var(--contact-pad);
  border: 1px solid var(--line);
  background:
    linear-gradient(90deg, var(--flare) 0 4px, transparent 4px),
    linear-gradient(180deg, rgba(18, 54, 46, 0.6), rgba(10, 20, 32, 0.92));
}

.page-contact .contact-call__label {
  margin: 0 0 0.35rem;
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .contact-call__value {
  display: inline-block;
  font-family: var(--font-data);
  font-size: clamp(1.75rem, 6.5vw, 3.1rem);
  line-height: 1.1;
  letter-spacing: 0.015em;
  color: var(--neon);
  text-decoration: none;
  transition: color 0.25s var(--ease), text-shadow 0.25s var(--ease);
}

.page-contact .contact-call__value:hover,
.page-contact .contact-call__value:focus-visible {
  color: var(--signal);
  text-shadow: 0 0 22px var(--neon-soft);
}

.page-contact .contact-call__window {
  margin: 0.9rem 0 0;
  max-width: 42ch;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-call__side {
  border-top: 1px dashed var(--line-soft);
  padding-top: 1.1rem;
}

.page-contact .contact-call__side-title {
  margin: 0 0 0.75rem;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-contact .contact-call__side ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.6rem;
}

.page-contact .contact-call__side li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .contact-call__side li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--flare);
}

/* 地址区块 */
.page-contact .contact-place {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
}

.page-contact .contact-place__card {
  position: relative;
  overflow: hidden;
  padding: var(--contact-pad);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(26, 40, 53, 0.94), rgba(10, 20, 32, 0.94));
  box-shadow: 0 18px 40px rgba(4, 10, 18, 0.45);
}

.page-contact .contact-place__grid {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: var(--edge);
  opacity: 0.55;
  pointer-events: none;
}

.page-contact .contact-place__card > *:not(.contact-place__grid) {
  position: relative;
  z-index: 1;
}

.page-contact .contact-place__value {
  margin: 1rem 0 0;
  font-size: clamp(1.05rem, 2.6vw, 1.35rem);
  line-height: 1.65;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .contact-place__note {
  margin: 0.85rem 0 1.5rem;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-contact .contact-place__btn {
  display: inline-block;
}

.page-contact .contact-place__map {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-deep);
}

.page-contact .contact-place__map img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.8) contrast(1.08);
}

.page-contact .contact-place__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 0.5rem 0.85rem;
  background: rgba(10, 20, 32, 0.92);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  font-family: var(--font-data);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--neon);
}

/* 问题分类折叠 */
.page-contact .contact-routes {
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
}

.page-contact .contact-route {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(26, 40, 53, 0.5), rgba(10, 20, 32, 0.35));
  transition: background 0.25s var(--ease);
}

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

.page-contact .contact-route summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.85rem;
  align-items: center;
  padding: 1rem clamp(0.85rem, 2.5vw, 1.35rem);
  cursor: pointer;
  list-style: none;
}

.page-contact .contact-route summary::-webkit-details-marker {
  display: none;
}

.page-contact .contact-route summary:hover,
.page-contact .contact-route summary:focus-visible {
  background: var(--neon-soft);
}

.page-contact .contact-route[open] summary {
  background: var(--neon-soft);
}

.page-contact .contact-route__idx {
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--neon);
}

.page-contact .contact-route__name {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .contact-route__pick {
  padding: 0.22rem 0.5rem;
  border: 1px solid var(--line);
  font-family: var(--font-data);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--amber);
  white-space: nowrap;
}

.page-contact .contact-route__body {
  margin: 0 clamp(0.85rem, 2.5vw, 1.35rem) 1.25rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--line-soft);
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--mist);
}

.page-contact .contact-route__body p {
  margin: 0;
}

.page-contact .contact-route__body a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-route__body a:hover {
  border-color: var(--signal);
}

/* 回复时间表 */
.page-contact .contact-hours {
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(26, 40, 53, 0.6), rgba(10, 20, 32, 0.55));
}

.page-contact .contact-hours__row {
  display: grid;
  gap: 0.4rem;
  padding: 1rem clamp(0.9rem, 2.5vw, 1.5rem);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-hours__row:last-child {
  border-bottom: 0;
}

.page-contact .contact-hours__row--head {
  display: none;
}

.page-contact .contact-hours__k {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--paper);
}

.page-contact .contact-hours__t {
  font-family: var(--font-data);
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  color: var(--neon);
}

.page-contact .contact-hours__d {
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--mist);
}

/* 结尾指引 */
.page-contact .contact-tail {
  display: grid;
  gap: 1.25rem;
  padding: clamp(1.5rem, 4vw, 2.25rem) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-tail__text {
  margin: 0;
  max-width: 66ch;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--mist);
}

.page-contact .contact-tail__text a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-tail__text a:hover {
  border-color: var(--signal);
}

.page-contact .contact-tail__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-tail__links a {
  display: inline-block;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--line);
  background: rgba(26, 40, 53, 0.7);
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--paper);
  text-decoration: none;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

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

/* 桌面栅格 */
@media (min-width: 760px) {
  .page-contact .contact-list__item {
    grid-template-columns: 9rem 1fr;
    gap: 1.25rem;
    align-items: baseline;
  }

  .page-contact .contact-hours__row {
    grid-template-columns: 0.85fr 1.05fr 1.9fr;
    gap: 1.25rem;
    align-items: baseline;
  }

  .page-contact .contact-hours__row--head {
    display: grid;
    background: rgba(18, 54, 46, 0.34);
    font-family: var(--font-data);
    font-size: 0.66rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--mist);
  }

  .page-contact .contact-tail {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: end;
    gap: 2rem;
  }

  .page-contact .contact-tail__links {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    align-items: end;
  }

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

  .page-contact .contact-call {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: center;
  }

  .page-contact .contact-call__side {
    border-top: 0;
    border-left: 1px dashed var(--line-soft);
    padding-top: 0;
    padding-left: 1.5rem;
  }

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

  .page-contact .contact-place__map {
    height: 100%;
  }

  .page-contact .contact-place__map img {
    height: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-mail__value,
  .page-contact .contact-call__value,
  .page-contact .contact-route,
  .page-contact .contact-tail__links a,
  .page-contact .breadcrumbs a {
    transition: none;
  }
}