.page-contact {
  --contact-tick-h: 6px;
  --contact-line: rgba(11, 27, 43, .12);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-bottom: clamp(48px, 8vw, 88px);
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(31, 168, 92, .3), transparent 62%),
    radial-gradient(90% 70% at 92% 8%, rgba(69, 224, 206, .16), transparent 60%),
    var(--night);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--hair-light), transparent);
}

.page-contact .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--on-dark-soft);
}

.page-contact .breadcrumb a {
  color: var(--on-dark-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .breadcrumb a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-contact .contact-hero__copy .label {
  color: var(--cyan);
}

.page-contact .contact-hero__copy .display-1 {
  margin: 12px 0 0;
  color: var(--on-dark);
  line-height: 1.1;
}

.page-contact .contact-hero__copy .lede {
  margin: 18px 0 0;
  max-width: 46ch;
  color: var(--on-dark-soft);
  line-height: 1.8;
}

.page-contact .contact-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-contact .contact-hero__note {
  margin: 18px 0 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: rgba(245, 242, 233, .55);
}

.page-contact .contact-hero__figure {
  position: relative;
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--hair-light);
  box-shadow: var(--shadow-2);
  background: linear-gradient(150deg, var(--night-2), var(--night));
}

.page-contact .contact-hero__figure .figure__media {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact .contact-hero__figure .figure__plate {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  background: rgba(11, 27, 43, .78);
  border: 1px solid var(--hair-light);
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: .1em;
  backdrop-filter: blur(6px);
}

/* ---------- 区块标题 ---------- */
.page-contact .contact-section__head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-contact .contact-section__head .display-2 {
  margin: 12px 0 0;
  line-height: 1.18;
}

.page-contact .contact-section__lede {
  margin: 14px 0 0;
  color: var(--text-soft);
  line-height: 1.8;
}

.page-contact .contact-hours__head .display-2,
.page-contact .contact-quick .display-2 {
  color: var(--on-dark);
}

.page-contact .contact-hours__lede {
  margin: 14px 0 0;
  max-width: 58ch;
  color: var(--on-dark-soft);
  line-height: 1.8;
}

.page-contact .contact-hours .label,
.page-contact .contact-quick .label {
  color: var(--cyan);
}

/* ---------- 渠道分流 ---------- */
.page-contact .contact-channels {
  padding-top: clamp(44px, 6vw, 80px);
  padding-bottom: clamp(44px, 6vw, 80px);
}

.page-contact .contact-channels__grid {
  align-items: start;
}

.page-contact .contact-tabs {
  display: grid;
  gap: 12px;
}

.page-contact .contact-tab {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "index title"
    "index hint";
  align-items: center;
  gap: 4px 16px;
  width: 100%;
  padding: 18px clamp(16px, 3vw, 24px);
  text-align: left;
  border: 1px solid var(--contact-line);
  border-radius: var(--r-lg);
  background: rgba(255, 255, 255, .74);
  color: var(--ink);
  cursor: pointer;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease),
    border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .contact-tab:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
}

.page-contact .contact-tab[aria-selected="true"] {
  background: var(--night);
  border-color: transparent;
  box-shadow: var(--shadow-2);
  color: var(--on-dark);
}

.page-contact .contact-tab__index {
  grid-area: index;
  font-size: 20px;
  line-height: 1;
  color: var(--pitch-deep);
}

.page-contact .contact-tab[aria-selected="true"] .contact-tab__index {
  color: var(--score);
}

.page-contact .contact-tab__title {
  grid-area: title;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-contact .contact-tab__hint {
  grid-area: hint;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-soft);
}

.page-contact .contact-tab[aria-selected="true"] .contact-tab__hint {
  color: var(--on-dark-soft);
}

.page-contact .contact-panel {
  margin-top: 16px;
  padding: clamp(20px, 3vw, 30px);
  background: #fff;
  border: 1px solid var(--contact-line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-1);
}

.page-contact .contact-panel h3 {
  margin: 0 0 10px;
  font-size: 18px;
  letter-spacing: -.01em;
}

.page-contact .contact-panel p {
  margin: 0 0 12px;
  color: var(--text-soft);
  line-height: 1.8;
}

.page-contact .contact-panel__list {
  margin: 0 0 16px;
  padding-left: 20px;
  color: var(--text-soft);
  line-height: 1.85;
}

.page-contact .contact-panel__list li::marker {
  color: var(--pitch);
}

.page-contact .contact-panel__to {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 12px;
  margin: 0 !important;
  padding-top: 14px;
  border-top: 1px dashed rgba(11, 27, 43, .18);
  color: var(--ink) !important;
  font-weight: 600;
}

.page-contact .contact-panel__to .mono {
  font-size: 15px;
  color: var(--pitch-deep);
  word-break: break-all;
}

/* ---------- 联系说明牌 ---------- */
.page-contact .contact-plate {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3vw, 32px);
  background: var(--paper);
  border: 1px solid rgba(11, 27, 43, .16);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-1);
}

.page-contact .contact-plate::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: var(--contact-tick-h);
  background: linear-gradient(90deg, var(--pitch) 0 42%, var(--signal) 42% 72%, var(--score) 72% 100%);
}

.page-contact .contact-plate__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: calc(var(--contact-tick-h) + 14px) 0 18px;
}

.page-contact .contact-plate__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--pitch-deep);
}

.page-contact .contact-plate__rows {
  display: grid;
  gap: 14px;
  margin: 0;
}

.page-contact .contact-plate__row {
  display: grid;
  gap: 3px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(11, 27, 43, .1);
}

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

.page-contact .contact-plate__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--haze);
}

.page-contact .contact-plate__value {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-contact .contact-plate__value--mono {
  font-family: var(--font-mono);
  font-size: clamp(16px, 2vw, 20px);
  letter-spacing: -.01em;
}

/* ---------- 值守时段 ---------- */
.page-contact .contact-hours {
  padding-top: clamp(44px, 6vw, 80px);
  padding-bottom: clamp(44px, 6vw, 80px);
}

.page-contact .contact-clock {
  list-style: none;
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  counter-reset: clock;
}

.page-contact .contact-clock__item {
  position: relative;
  padding: 24px clamp(18px, 3vw, 26px);
  background: var(--night-2);
  border: 1px solid var(--hair-light);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-contact .contact-clock__item::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 8px;
  background-image: repeating-linear-gradient(90deg, rgba(69, 224, 206, .55) 0 1px, transparent 1px 8px);
  opacity: .7;
}

.page-contact .contact-clock__time {
  display: inline-block;
  margin-top: 6px;
  font-size: 24px;
  line-height: 1;
  color: var(--score);
}

.page-contact .contact-clock__title {
  margin: 12px 0 8px;
  font-size: 17px;
  color: var(--on-dark);
}

.page-contact .contact-clock__item p {
  margin: 0;
  color: var(--on-dark-soft);
  line-height: 1.8;
}

/* ---------- 写信要点 ---------- */
.page-contact .contact-write {
  padding-top: clamp(44px, 6vw, 80px);
  padding-bottom: clamp(44px, 6vw, 80px);
}

.page-contact .contact-write__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-contact .contact-check {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
}

.page-contact .contact-check__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 14px;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--contact-line);
  border-radius: var(--r-md);
}

.page-contact .contact-check__num {
  font-size: 16px;
  color: var(--pitch);
  padding-top: 2px;
}

.page-contact .contact-check__item h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.page-contact .contact-check__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-contact .contact-draft {
  margin-top: 20px;
  padding: 20px clamp(16px, 3vw, 24px);
  background: var(--night);
  border: 1px solid var(--hair-light);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-2);
  overflow-x: auto;
}

.page-contact .contact-draft p {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--on-dark-soft);
  white-space: nowrap;
}

.page-contact .contact-draft p:last-child {
  margin-bottom: 0;
  white-space: normal;
}

.page-contact .contact-draft span {
  color: var(--score);
  margin-right: 8px;
}

.page-contact .contact-write__tip {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-contact .contact-write__figure {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--contact-line);
  box-shadow: var(--shadow-1);
  background: linear-gradient(150deg, var(--pitch-soft), var(--paper));
}

.page-contact .contact-write__figure .figure__media {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact .contact-write__figure .figure__plate {
  margin: 0;
  padding: 12px 16px;
  background: var(--pitch-soft);
  color: var(--pitch-deep);
  font-size: 11px;
  letter-spacing: .12em;
}

/* ---------- 自助入口 ---------- */
.page-contact .contact-quick {
  padding-top: clamp(44px, 6vw, 80px);
  padding-bottom: clamp(44px, 6vw, 80px);
}

.page-contact .contact-quick__grid {
  display: grid;
  gap: 16px;
}

.page-contact .contact-quick__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 3vw, 26px);
  text-decoration: none;
  color: var(--on-dark);
  background: rgba(245, 242, 233, .06);
  border: 1px solid var(--hair-light);
  border-radius: var(--r-lg);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-contact .contact-quick__card:hover,
.page-contact .contact-quick__card:focus-visible {
  transform: translateY(-4px);
  background: rgba(69, 224, 206, .1);
  border-color: rgba(69, 224, 206, .45);
}

.page-contact .contact-quick__index {
  font-size: 13px;
  color: var(--cyan);
}

.page-contact .contact-quick__card h3 {
  margin: 0;
  font-size: 18px;
  letter-spacing: -.01em;
}

.page-contact .contact-quick__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--on-dark-soft);
}

.page-contact .contact-quick__more {
  margin-top: auto;
  padding-top: 8px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--score);
}

.page-contact .contact-quick__links {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 28px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--hair-light);
}

.page-contact .contact-quick__links a {
  color: var(--on-dark);
  font-size: 15px;
  text-decoration: none;
  border-bottom: 1px solid rgba(69, 224, 206, .35);
  padding-bottom: 2px;
}

.page-contact .contact-quick__links a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

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

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 6.4fr) minmax(0, 5.6fr);
  }

  .page-contact .contact-hero__figure .figure__media {
    aspect-ratio: 8 / 3;
  }

  .page-contact .contact-channels__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .contact-plate {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-contact .contact-clock {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .contact-write__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

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

@media (min-width: 1100px) {
  .page-contact .contact-check {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-tab,
  .page-contact .contact-quick__card {
    transition: none;
  }

  .page-contact .contact-tab:hover,
  .page-contact .contact-quick__card:hover,
  .page-contact .contact-quick__card:focus-visible {
    transform: none;
  }
}
<<<END>>>