.page-contact {
  --pc-line: rgba(195, 204, 218, 0.30);
  --pc-line-soft: rgba(195, 204, 218, 0.14);
}

.page-contact img {
  max-width: 100%;
}

/* ---------- 面包屑与首屏 ---------- */

.page-contact .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
}

.page-contact .crumbs a {
  color: var(--ink-mute);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

.page-contact .crumbs a:hover {
  color: var(--gold);
}

.page-contact .crumbs__sep {
  color: var(--line-2);
}

.page-contact .crumbs__item {
  color: var(--ink-soft);
}

.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(24px, 4vw, 44px) 0 clamp(44px, 7vw, 84px);
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .contact-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  filter: saturate(0.45) brightness(0.7);
  z-index: -2;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(180deg, rgba(10, 27, 51, 0.55) 0%, rgba(10, 27, 51, 0.9) 58%, var(--deep-sea) 100%);
}

.page-contact .contact-hero__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.page-contact .contact-hero__title {
  margin: 0;
  max-width: 18ch;
  font-family: var(--sans);
  font-size: clamp(2.1rem, 7.4vw, 4.2rem);
  font-weight: 300;
  line-height: 1.03;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 通用栏目标题 ---------- */

.page-contact .section-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-contact .section-head h2,
.page-contact .legal-card h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3.6vw, 2.3rem);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--paper);
}

/* ---------- 三条通道 ---------- */

.page-contact .contact-channels {
  padding: clamp(44px, 7vw, 80px) 0 0;
}

.page-contact .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-contact .channel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 3.4vw, 30px);
  background-color: var(--night-black);
  border: 1px solid var(--pc-line-soft);
  transition: border-color 0.18s var(--ease);
}

.page-contact .channel:hover,
.page-contact .channel:focus-within {
  border-color: var(--pc-line);
}

.page-contact .channel__num {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-contact .channel__kind {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
}

.page-contact .channel__value {
  margin: 0;
  font-size: clamp(1.05rem, 3.2vw, 1.3rem);
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.005em;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .channel__value--mono {
  font-family: var(--mono);
  font-weight: 400;
  letter-spacing: -0.01em;
}

.page-contact .channel__use {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 夜场窄幅图 ---------- */

.page-contact .contact-scene {
  position: relative;
  margin: 0;
  padding: 0;
  background-color: var(--night-black);
  border-block: 1px solid var(--pc-line-soft);
  overflow: hidden;
}

.page-contact .contact-scene img {
  display: block;
  width: 100%;
  height: clamp(150px, 26vw, 300px);
  object-fit: cover;
  filter: saturate(0.45) brightness(0.6);
}

.page-contact .contact-scene__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 10px clamp(20px, 4vw, 56px);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
  background-image: linear-gradient(180deg, rgba(5, 12, 24, 0) 0%, rgba(5, 12, 24, 0.9) 100%);
}

/* ---------- 在线时段 ---------- */

.page-contact .contact-window {
  padding: clamp(44px, 7vw, 80px) 0;
}

.page-contact .hours {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .hours__bar {
  position: relative;
  height: 34px;
  background-color: var(--violet);
  border: 1px solid var(--pc-line-soft);
  overflow: hidden;
}

.page-contact .hours__window {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 37.5%;
  width: 58.33%;
  background-image: linear-gradient(90deg, var(--gold-deep) 0%, var(--gold) 100%);
}

.page-contact .hours__scale {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
}

.page-contact .hours__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 2px 0 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
}

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

.page-contact .hours__key::before {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
}

.page-contact .hours__key--live::before {
  background-color: var(--gold);
}

.page-contact .hours__key--off::before {
  background-color: var(--violet);
  border: 1px solid var(--pc-line);
}

.page-contact .window-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(24px, 3vw, 38px);
}

.page-contact .window-item {
  padding: clamp(20px, 3vw, 28px);
  background-color: var(--night-black);
  border: 1px solid var(--pc-line-soft);
}

.page-contact .window-item p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* ---------- 留言须知 ---------- */

.page-contact .contact-detail {
  padding: 0 0 clamp(44px, 7vw, 80px);
}

.page-contact .detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-contact .detail-lead {
  margin: 0;
  max-width: 42ch;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

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

.page-contact .field-list li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--pc-line-soft);
}

.page-contact .field-list__n {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--silver);
}

.page-contact .field-list__t {
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* ---------- 事项分流 ---------- */

.page-contact .contact-route {
  padding: clamp(44px, 7vw, 80px) 0;
  border-top: 1px solid var(--pc-line-soft);
}

.page-contact .route-tabs .tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .route-tabs .tab {
  appearance: none;
  padding: 10px 16px;
  background: transparent;
  border: 1px solid var(--pc-line-soft);
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-contact .route-tabs .tab:hover {
  color: var(--paper);
  border-color: var(--pc-line);
}

.page-contact .route-tabs .tab[aria-selected="true"] {
  color: var(--gold);
  border-color: var(--gold);
  background-color: rgba(242, 162, 27, 0.06);
}

.page-contact .route-tabs .tab:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-contact .tabpanel[hidden] {
  display: none;
}

.page-contact .route-panel {
  margin-top: 22px;
  padding: clamp(20px, 3vw, 30px);
  background-color: var(--night-black);
  border: 1px solid var(--pc-line-soft);
  border-left: 2px solid var(--gold);
}

.page-contact .route-panel p {
  margin: 0;
  max-width: 64ch;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .route-panel .route-panel__link {
  margin-top: 20px;
}

.page-contact .route-link {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid var(--pc-line);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .route-link:hover,
.page-contact .route-link:focus-visible {
  color: var(--gold);
  border-color: var(--gold);
  outline: none;
}

/* ---------- 备案与主体 ---------- */

.page-contact .contact-legal {
  padding: 0 0 clamp(56px, 8vw, 96px);
}

.page-contact .legal-card {
  padding: clamp(24px, 4vw, 40px);
  background-color: var(--night-black);
  border: 1px solid var(--pc-line-soft);
}

.page-contact .legal-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 22px 0 0;
  padding: 0;
  border: 1px solid var(--pc-line-soft);
  background-color: var(--pc-line-soft);
}

.page-contact .legal-list > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 16px;
  background-color: var(--deep-sea);
}

.page-contact .legal-list dt {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
}

.page-contact .legal-list dd {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--ink);
  overflow-wrap: anywhere;
}

.page-contact .legal-note {
  margin: 20px 0 0;
  max-width: 68ch;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-contact .legal-list > div {
    grid-template-columns: 160px 1fr;
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-contact .window-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background-color: var(--pc-line-soft);
    border: 1px solid var(--pc-line-soft);
  }

  .page-contact .window-item {
    border: 0;
  }
}

@media (min-width: 820px) {
  .page-contact .channel-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background-color: var(--pc-line-soft);
    border: 1px solid var(--pc-line-soft);
  }

  .page-contact .channel {
    border: 0;
  }
}

@media (min-width: 900px) {
  .page-contact .detail-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: clamp(28px, 5vw, 64px);
    align-items: start;
  }

  .page-contact .contact-hero__inner {
    gap: 20px;
  }
}
<<<END>>>
