.page-contact {
  --pc-panel: #12293D;
  --pc-panel-soft: rgba(18, 41, 61, 0.62);
  --pc-hair: rgba(244, 240, 230, 0.10);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-block: clamp(36px, 6vw, 72px) clamp(48px, 7vw, 88px);
  background:
    radial-gradient(115% 85% at 8% 0%, rgba(31, 224, 180, 0.13), transparent 58%),
    radial-gradient(90% 70% at 100% 12%, rgba(255, 166, 43, 0.09), transparent 55%),
    var(--ink);
}

.page-contact .contact-hero .eyebrow {
  color: var(--neon);
  letter-spacing: 0.16em;
}

.page-contact .contact-hero__head {
  margin-top: clamp(20px, 3vw, 32px);
  max-width: 760px;
}

.page-contact .contact-hero h1 {
  margin: 10px 0 20px;
  color: var(--cream);
  text-wrap: balance;
}

.page-contact .contact-hero__lede {
  margin: 0;
  max-width: 62ch;
  color: var(--text-dim);
  font-size: clamp(1rem, 1.35vw, 1.125rem);
  line-height: 1.8;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(16px, 2.4vw, 28px);
  margin-top: clamp(32px, 5vw, 56px);
}

/* 联系通道卡 */
.page-contact .contact-hero__channels {
  position: relative;
  isolation: isolate;
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-contact .contact-hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--r-xl);
  opacity: 0.20;
  filter: saturate(0.55) contrast(1.05);
  pointer-events: none;
}

.page-contact .channel-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  padding: clamp(22px, 3.6vw, 38px);
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
  background: linear-gradient(148deg, rgba(18, 41, 61, 0.96), rgba(11, 28, 44, 0.86));
  color: inherit;
  text-decoration: none;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--neon);
  box-shadow: 0 20px 46px rgba(0, 0, 0, 0.38);
}

.page-contact .channel-card--tel:hover,
.page-contact .channel-card--tel:focus-visible {
  border-color: var(--amber);
}

.page-contact .channel-card__eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--text-mute);
}

.page-contact .channel-card__label {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-dim);
}

.page-contact .channel-card__value {
  display: block;
  font-size: clamp(1.05rem, 3.6vw, 2.05rem);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--neon);
  overflow-wrap: anywhere;
}

.page-contact .channel-card--tel .channel-card__value {
  color: var(--amber);
}

.page-contact .channel-card__note {
  margin-top: 6px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--text-dim);
}

/* 右侧信息块 */
.page-contact .contact-hero__aside {
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}

.page-contact .aside-block {
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--r-lg);
  border: 1px solid var(--pc-hair);
  background: var(--pc-panel-soft);
}

.page-contact .aside-block--hours {
  border-left: 4px solid var(--amber);
  background: linear-gradient(150deg, rgba(255, 166, 43, 0.11), rgba(18, 41, 61, 0.7));
}

.page-contact .aside-block__label {
  margin: 0 0 10px;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--text-mute);
}

.page-contact .aside-block__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.15rem, 2.6vw, 1.6rem);
  font-weight: 700;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.page-contact .aside-block__addr {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.7;
  color: var(--cream);
}

.page-contact .aside-block__note {
  margin: 12px 0 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-contact .aside-block__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 通用分栏头 ---------- */
.page-contact .split-head {
  display: grid;
  gap: 28px;
}

.page-contact .contact-hours {
  padding-block: clamp(48px, 7vw, 88px);
  background: var(--ink-2);
  border-block: 1px solid var(--pc-hair);
}

.page-contact .contact-hours .eyebrow,
.page-contact .contact-coop .eyebrow,
.page-contact .contact-check .eyebrow,
.page-contact .contact-meta .eyebrow {
  color: var(--neon);
  letter-spacing: 0.16em;
}

.page-contact .split-head__lede,
.page-contact .contact-coop__lede,
.page-contact .contact-check__lede {
  margin: 16px 0 0;
  max-width: 46ch;
  color: var(--text-dim);
  line-height: 1.8;
}

.page-contact .contact-hours .section-title,
.page-contact .contact-coop .section-title,
.page-contact .contact-check .section-title {
  margin: 12px 0 0;
  color: var(--cream);
}

/* 响应节奏列表 */
.page-contact .route-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  min-width: 0;
}

.page-contact .route-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: clamp(18px, 2.4vw, 24px);
  border-radius: var(--r-lg);
  border: 1px solid var(--pc-hair);
  background: rgba(11, 28, 44, 0.55);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .route-item:hover {
  border-color: var(--line);
  background: rgba(18, 41, 61, 0.85);
}

.page-contact .route-item__num {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--neon);
  padding-top: 4px;
}

.page-contact .route-item__title {
  margin: 0 0 8px;
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--cream);
}

.page-contact .route-item__body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.78;
  color: var(--text-dim);
}

/* ---------- 到访与位置 ---------- */
.page-contact .contact-visit {
  padding-block: clamp(48px, 7vw, 88px);
  background: var(--cream);
  color: var(--ink);
}

.page-contact .contact-visit .eyebrow {
  color: var(--neon-dark);
  letter-spacing: 0.16em;
}

.page-contact .contact-visit__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  align-items: center;
}

.page-contact .contact-visit .section-title {
  margin: 12px 0 0;
  color: var(--ink);
}

.page-contact .contact-visit__lede {
  margin: 18px 0 0;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(11, 28, 44, 0.76);
}

.page-contact .visit-address {
  margin-top: 24px;
  padding: 20px 24px;
  border-radius: var(--r-md);
  border: 1px solid rgba(11, 28, 44, 0.14);
  border-left: 4px solid var(--clay);
  background: rgba(255, 255, 255, 0.55);
}

.page-contact .visit-address__label {
  margin: 0 0 8px;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--rock);
}

.page-contact .visit-address__line {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ink);
}

.page-contact .visit-tips {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .visit-tip {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 0.92rem;
  line-height: 1.75;
  color: rgba(11, 28, 44, 0.78);
}

.page-contact .visit-tip__dot {
  width: 8px;
  height: 8px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--neon-dark);
}

.page-contact .contact-visit__figure {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--ink);
  border: 1px solid rgba(11, 28, 44, 0.16);
}

.page-contact .contact-visit__figure .figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-contact .contact-visit__figure .figure__caption {
  padding: 12px 20px 16px;
  font-size: 0.8rem;
  color: var(--text-mute);
  border-top: 1px solid var(--pc-hair);
}

/* ---------- 合作对接 ---------- */
.page-contact .contact-coop {
  padding-block: clamp(48px, 7vw, 88px);
  background:
    linear-gradient(180deg, rgba(31, 224, 180, 0.05), transparent 42%),
    var(--ink);
}

.page-contact .contact-coop__head {
  max-width: 640px;
}

.page-contact .coop-list {
  display: grid;
  gap: 12px;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-contact .coop-item {
  border-radius: var(--r-lg);
  border: 1px solid var(--pc-hair);
  background: var(--pc-panel-soft);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease);
}

.page-contact .coop-item[open] {
  border-color: var(--line);
}

.page-contact .coop-item__summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px clamp(18px, 2.6vw, 26px);
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  color: var(--cream);
  transition: background var(--dur) var(--ease);
}

.page-contact .coop-item__summary::-webkit-details-marker {
  display: none;
}

.page-contact .coop-item__summary:hover {
  background: rgba(31, 224, 180, 0.06);
}

.page-contact .coop-item__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  line-height: 1;
  color: var(--neon);
}

.page-contact .coop-item[open] .coop-item__summary::after {
  content: "\2212";
}

.page-contact .coop-item__name {
  font-size: 1rem;
  min-width: 0;
}

.page-contact .coop-item__body {
  padding: 0 clamp(18px, 2.6vw, 26px) clamp(20px, 2.6vw, 26px);
}

.page-contact .coop-item__body p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-contact .coop-item__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .coop-item__list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(244, 240, 230, 0.78);
}

.page-contact .coop-item__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 2px;
  border-radius: 2px;
  background: var(--neon);
}

/* ---------- 联系前准备清单 ---------- */
.page-contact .contact-check {
  padding-block: clamp(48px, 7vw, 88px);
  background: var(--ink-2);
  border-top: 1px solid var(--pc-hair);
}

.page-contact .contact-check__head {
  max-width: 640px;
}

.page-contact .check-list {
  list-style: none;
  margin: clamp(28px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  min-width: 0;
}

.page-contact .check-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  min-width: 0;
  padding: 16px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--pc-hair);
  background: rgba(11, 28, 44, 0.6);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-contact .check-item:hover {
  border-color: var(--line);
}

.page-contact .check-item:has(.check-item__box:checked) {
  border-color: var(--moss);
  background: rgba(127, 160, 106, 0.14);
}

.page-contact .check-item__box {
  appearance: none;
  -webkit-appearance: none;
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  margin: 2px 0 0;
  border: 2px solid var(--rock);
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .check-item__box:checked {
  background: var(--moss);
  border-color: var(--moss);
}

.page-contact .check-item__box:checked::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 1px;
  width: 6px;
  height: 12px;
  border: solid var(--ink);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.page-contact .check-item__box:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

.page-contact .check-item__label {
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--text-dim);
  cursor: pointer;
  min-width: 0;
}

.page-contact .check-item:has(.check-item__box:checked) .check-item__label {
  color: rgba(244, 240, 230, 0.92);
}

.page-contact .contact-check__foot {
  margin: 24px 0 0;
  padding-left: 18px;
  border-left: 3px solid var(--neon);
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--text-dim);
}

/* ---------- 运营与备案 ---------- */
.page-contact .contact-meta {
  padding-block: clamp(40px, 5vw, 64px);
  background: var(--ink);
  border-top: 1px solid var(--pc-hair);
}

.page-contact .contact-meta__grid {
  display: grid;
  gap: 26px;
  align-items: center;
}

.page-contact .contact-meta__title {
  margin: 12px 0 10px;
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  font-weight: 700;
  color: var(--cream);
}

.page-contact .contact-meta__text p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-contact .contact-meta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

@media (min-width: 860px) {
  .page-contact .contact-visit__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

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

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

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-contact .split-head {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(32px, 5vw, 64px);
    align-items: start;
  }

  .page-contact .split-head__lede {
    max-width: 34ch;
  }
}

@media (max-width: 520px) {
  .page-contact .channel-card__value {
    font-size: 1.15rem;
    letter-spacing: 0;
  }

  .page-contact .coop-item__summary {
    flex-wrap: wrap;
    gap: 10px;
  }

  .page-contact .contact-meta__links .btn {
    flex: 1 1 auto;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .route-item,
  .page-contact .coop-item__summary,
  .page-contact .check-item,
  .page-contact .check-item__box {
    transition: none;
  }

  .page-contact .channel-card:hover,
  .page-contact .channel-card:focus-visible {
    transform: none;
  }
}