.page-contact {
  --contact-line: rgba(38, 48, 92, 0.9);
  --contact-line-soft: rgba(38, 48, 92, 0.5);
  --contact-chip: rgba(34, 224, 218, 0.08);
  padding-bottom: clamp(56px, 8vw, 112px);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  margin-top: clamp(20px, 3.5vw, 36px);
  margin-bottom: clamp(24px, 4vw, 40px);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  padding-bottom: clamp(28px, 4vw, 44px);
  border-bottom: 1px solid var(--contact-line);
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-contact .contact-hero .idx {
  display: block;
  margin-bottom: clamp(16px, 2.4vw, 24px);
}

.page-contact .contact-hero h1 {
  margin: 0 0 clamp(20px, 2.6vw, 28px);
  font-size: clamp(1.9rem, 5.2vw, 3.5rem);
  font-weight: 300;
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--mist-white);
  max-width: 22ch;
}

.page-contact .contact-hero__lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(0.98rem, 1.4vw, 1.06rem);
  line-height: 1.8;
  color: var(--cold-gray);
}

/* ---------- 三条通道卡片 ---------- */
.page-contact .channel-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-contact .channel-card {
  position: relative;
  background: var(--panel-indigo);
  border: 1px solid var(--contact-line);
  border-top: 2px solid var(--electric-cyan);
  border-radius: var(--radius);
  padding: clamp(22px, 3vw, 32px);
  padding-top: clamp(28px, 3.4vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.page-contact .channel-card__tag {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cold-gray);
}

.page-contact .channel-card__value {
  margin: 0;
  font-size: clamp(1.02rem, 2vw, 1.24rem);
  line-height: 1.45;
  color: var(--electric-cyan);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .channel-card__value--addr {
  font-family: var(--sans);
  font-size: clamp(1rem, 1.7vw, 1.12rem);
  color: var(--mist-white);
  letter-spacing: 0;
}

.page-contact .channel-card__note {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--cold-gray);
}

.page-contact .channel-card__meta {
  margin: 6px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--contact-line-soft);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-contact .channel-card__meta > div {
  display: grid;
  grid-template-columns: 5.4em 1fr;
  gap: 10px;
  align-items: start;
}

.page-contact .channel-card__meta dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--fluoro-orange);
  padding-top: 3px;
}

.page-contact .channel-card__meta dd {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--mist-white);
}

/* ---------- 首屏横幅 ---------- */
.page-contact .contact-banner {
  margin: 0 0 clamp(40px, 6vw, 72px);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(160deg, #0B1030 0%, #16305C 48%, #10314A 100%);
}

.page-contact .contact-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1400 / 560;
  object-fit: cover;
  opacity: 0.62;
}

.page-contact .contact-banner__cap {
  padding: 12px 20px;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--cold-gray);
  border-top: 1px solid var(--contact-line-soft);
  background: var(--charcoal);
}

/* ---------- 问题分流 ---------- */
.page-contact .route-section {
  margin-bottom: clamp(40px, 6vw, 72px);
}

.page-contact .route-section__head {
  padding-bottom: clamp(20px, 2.6vw, 30px);
  border-bottom: 1px solid var(--contact-line);
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-contact .route-section__head .idx {
  display: block;
  margin-bottom: 14px;
}

.page-contact .route-section h2,
.page-contact .write-section h2,
.page-contact .timing-section h2,
.page-contact .reg-section h2 {
  margin: 0 0 14px;
  font-size: clamp(1.4rem, 2.9vw, 2.1rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.3;
  color: var(--mist-white);
}

.page-contact .route-section__intro {
  margin: 0;
  max-width: 58ch;
  font-size: 0.98rem;
  line-height: 1.78;
  color: var(--cold-gray);
}

.page-contact .route-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--contact-line);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .route-item {
  background: var(--deep-indigo);
  padding: clamp(22px, 3vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.page-contact .route-item__num {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  color: var(--electric-cyan);
}

.page-contact .route-item h3 {
  margin: 0;
  font-size: 1.06rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--mist-white);
}

.page-contact .route-item > p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--cold-gray);
}

.page-contact .route-item__meta {
  display: grid;
  grid-template-columns: 6.2em 1fr;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--contact-line-soft);
  font-size: 0.86rem !important;
  line-height: 1.65;
  color: var(--mist-white) !important;
}

.page-contact .route-item__meta span {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fluoro-orange);
  padding-top: 2px;
}

/* ---------- 反馈写法 ---------- */
.page-contact .write-section {
  margin-bottom: clamp(40px, 6vw, 72px);
  padding: clamp(24px, 4vw, 44px);
  background: var(--panel-indigo);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 44px);
}

.page-contact .write-section__body .idx {
  display: block;
  margin-bottom: 14px;
}

.page-contact .write-section__intro {
  margin: 0 0 clamp(20px, 3vw, 28px);
  max-width: 56ch;
  font-size: 0.96rem;
  line-height: 1.78;
  color: var(--cold-gray);
}

.page-contact .write-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--contact-line-soft);
}

.page-contact .write-list__item {
  display: grid;
  grid-template-columns: 3.2em 1fr;
  gap: 12px;
  padding: 18px 0;
  background: var(--panel-indigo);
  align-items: start;
}

.page-contact .write-list__item:first-child {
  padding-top: 0;
}

.page-contact .write-list__num {
  font-size: 1.1rem;
  line-height: 1.4;
  color: var(--electric-cyan);
}

.page-contact .write-list__item h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--mist-white);
  letter-spacing: 0.02em;
}

.page-contact .write-list__item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--cold-gray);
}

.page-contact .write-section__figure {
  margin: 0;
  border: 1px solid var(--contact-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--deep-indigo);
  align-self: start;
}

.page-contact .write-section__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 720 / 480;
  object-fit: cover;
  opacity: 0.88;
}

/* ---------- 服务时段 ---------- */
.page-contact .timing-section {
  margin-bottom: clamp(40px, 6vw, 72px);
}

.page-contact .timing-section__head {
  padding-bottom: clamp(18px, 2.4vw, 28px);
  border-bottom: 1px solid var(--contact-line);
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-contact .timing-section__head .idx {
  display: block;
  margin-bottom: 14px;
}

.page-contact .timing-section h2 {
  margin-bottom: 0;
}

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

.page-contact .timing-block {
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius);
  background: var(--deep-indigo);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.page-contact .timing-block--accent {
  background: linear-gradient(150deg, rgba(34, 224, 218, 0.12) 0%, rgba(11, 16, 48, 0) 62%);
  border-color: rgba(34, 224, 218, 0.42);
}

.page-contact .timing-block__time {
  margin: 0;
  font-size: clamp(1.5rem, 3.4vw, 2.1rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--electric-cyan);
}

.page-contact .timing-block h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--mist-white);
}

.page-contact .timing-block p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.78;
  color: var(--cold-gray);
}

/* ---------- 站点信息 ---------- */
.page-contact .reg-section {
  position: relative;
  padding: clamp(24px, 4vw, 44px);
  background: var(--charcoal);
  border: 1px solid var(--contact-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .reg-section__body {
  position: relative;
  z-index: 1;
  max-width: 62ch;
}

.page-contact .reg-section__body .idx {
  display: block;
  margin-bottom: 14px;
}

.page-contact .reg-section__intro {
  margin: 0 0 clamp(20px, 3vw, 28px);
  font-size: 0.96rem;
  line-height: 1.78;
  color: var(--cold-gray);
}

.page-contact .reg-list {
  margin: 0 0 clamp(20px, 3vw, 28px);
  padding: 0;
  border-top: 1px solid var(--contact-line-soft);
}

.page-contact .reg-list__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--contact-line-soft);
}

.page-contact .reg-list__row dt {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cold-gray);
}

.page-contact .reg-list__row dd {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--mist-white);
}

.page-contact .reg-list__row dd.mono {
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--electric-cyan);
}

.page-contact .reg-section__hint {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--cold-gray);
}

.page-contact .reg-section__hint a {
  color: var(--electric-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 224, 218, 0.5);
  padding-bottom: 1px;
  transition: border-color var(--t) var(--ease), color var(--t) var(--ease);
}

.page-contact .reg-section__hint a:hover,
.page-contact .reg-section__hint a:focus-visible {
  border-bottom-color: var(--fluoro-orange);
  color: var(--fluoro-orange);
}

.page-contact .reg-section__hint a:focus-visible {
  outline: 2px solid var(--electric-cyan);
  outline-offset: 2px;
}

.page-contact .reg-section__grid {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-template-rows: repeat(2, 1fr);
  pointer-events: none;
  opacity: 0.4;
}

.page-contact .reg-section__grid span {
  border-right: 1px solid var(--contact-line-soft);
  border-bottom: 1px solid var(--contact-line-soft);
}

.page-contact .reg-section__grid span:nth-child(6n) {
  border-right: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-contact .reg-list__row {
    grid-template-columns: 9em 1fr;
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 768px) {
  .page-contact .channel-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-contact .route-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .timing-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 1024px) {
  .page-contact .write-section {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-contact .route-item {
    padding: 34px 32px;
  }
}

@media (max-width: 479px) {
  .page-contact .channel-card__meta > div,
  .page-contact .route-item__meta {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .page-contact .write-list__item {
    grid-template-columns: 2.4em 1fr;
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .reg-section__hint a {
    transition: none;
  }
}