.page-contact {
  --contact-band: rgba(58, 240, 220, 0.06);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(28px, 6vw, 64px) 0 clamp(24px, 5vw, 44px);
  background:
    radial-gradient(120% 90% at 78% 0%, rgba(139, 92, 255, 0.16), transparent 62%),
    radial-gradient(90% 70% at 8% 12%, rgba(58, 240, 220, 0.10), transparent 60%);
}

.page-contact .contact-hero__body {
  max-width: 44rem;
  margin-top: clamp(18px, 3vw, 30px);
}

.page-contact .contact-hero .page-title {
  margin: 10px 0 16px;
  letter-spacing: -0.01em;
}

.page-contact .contact-hero .page-title strong {
  display: inline-block;
  color: var(--cyan);
}

.page-contact .contact-hero .page-lead {
  color: var(--muted);
  max-width: 34em;
}

.page-contact .contact-hero__jump {
  list-style: none;
  margin: clamp(22px, 4vw, 34px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .contact-hero__jump a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-contact .contact-hero__jump a::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: 0.7;
}

.page-contact .contact-hero__jump a:hover,
.page-contact .contact-hero__jump a:focus-visible {
  color: var(--text);
  border-color: rgba(58, 240, 220, 0.55);
  background-color: rgba(58, 240, 220, 0.08);
}

/* ---------- 章节标题组件 ---------- */
.page-contact .contact-sec-head {
  margin: 0 0 clamp(20px, 3.5vw, 32px);
}

.page-contact .contact-sec-head .chapter__index {
  display: block;
  margin-bottom: 8px;
}

.page-contact .contact-sec-head__title {
  margin: 0;
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 300;
  line-height: 1.22;
  color: var(--text);
  letter-spacing: -0.01em;
  max-width: 24em;
}

.page-contact .contact-sec-head__title strong {
  font-weight: 800;
}

.page-contact .contact-sec-head__note {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
  max-width: 30em;
}

/* ---------- 01 渠道 ---------- */
.page-contact .contact-channels {
  padding: clamp(36px, 7vw, 72px) 0;
  border-top: 1px solid var(--line);
}

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

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

.page-contact .channel-card {
  position: relative;
  padding: clamp(18px, 2.6vw, 26px) clamp(18px, 2.6vw, 28px);
  background: linear-gradient(180deg, rgba(12, 20, 36, 0.92), rgba(12, 20, 36, 0.72));
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(6px);
}

.page-contact .channel-card--primary {
  border-left-color: var(--gold);
  background: linear-gradient(160deg, rgba(255, 179, 71, 0.10), rgba(12, 20, 36, 0.88) 58%);
}

.page-contact .channel-card__label {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .channel-card--primary .channel-card__label {
  color: var(--gold);
}

.page-contact .channel-card__title {
  margin: 0 0 12px;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
}

.page-contact .channel-card__value {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: clamp(0.98rem, 2.1vw, 1.22rem);
  letter-spacing: 0.02em;
  color: var(--cyan);
  word-break: break-word;
  user-select: all;
}

.page-contact .channel-card--primary .channel-card__value {
  color: var(--text);
}

.page-contact .channel-card__value--addr {
  font-family: var(--sans);
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  color: var(--text);
  line-height: 1.6;
}

.page-contact .channel-card__desc {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.72;
  max-width: 32em;
}

.page-contact .contact-channels__aside {
  margin-top: 20px;
}

.page-contact .contact-channels__aside .media-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-contact .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 02 服务时段 ---------- */
.page-contact .contact-hours {
  padding: clamp(36px, 7vw, 76px) 0;
  background: linear-gradient(180deg, rgba(12, 20, 36, 0.0), rgba(12, 20, 36, 0.55) 40%, rgba(12, 20, 36, 0.0));
  border-top: 1px solid var(--line);
}

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

.page-contact .hours-visual {
  margin: 0 0 24px;
}

.page-contact .hours-visual .media-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-contact .hours-copy p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.78;
  max-width: 32em;
}

.page-contact .hours-list {
  list-style: none;
  margin: clamp(20px, 3.5vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--line);
}

.page-contact .hours-list__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  align-items: baseline;
  padding: 12px 4px;
  border-bottom: 1px solid var(--line);
}

.page-contact .hours-list__key {
  flex: 0 0 auto;
  min-width: 8.5em;
  font-family: var(--mono);
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

.page-contact .hours-list__val {
  flex: 1 1 12em;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.page-contact .hours-note {
  margin-top: 18px;
  padding-left: 14px;
  border-left: 2px solid var(--pink);
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

/* ---------- 03 事务分流 ---------- */
.page-contact .contact-routes {
  padding: clamp(36px, 7vw, 76px) 0;
  border-top: 1px solid var(--line);
}

.page-contact .route-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-contact .route-card {
  position: relative;
  padding: clamp(20px, 3vw, 26px) clamp(18px, 2.6vw, 24px) clamp(22px, 3vw, 28px);
  background: rgba(12, 20, 36, 0.78);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-contact .route-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--line);
}

.page-contact .route-card--rule::after { background: var(--cyan); }
.page-contact .route-card--fix::after  { background: var(--green); }
.page-contact .route-card--biz::after  { background: var(--violet); }
.page-contact .route-card--tech::after { background: var(--gold); }

.page-contact .route-card__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-contact .route-card--rule .route-card__mark { color: var(--cyan); border-color: rgba(58, 240, 220, 0.45); background: rgba(58, 240, 220, 0.08); }
.page-contact .route-card--fix .route-card__mark  { color: var(--green); border-color: rgba(79, 224, 160, 0.45); background: rgba(79, 224, 160, 0.08); }
.page-contact .route-card--biz .route-card__mark  { color: var(--violet); border-color: rgba(139, 92, 255, 0.45); background: rgba(139, 92, 255, 0.10); }
.page-contact .route-card--tech .route-card__mark { color: var(--gold); border-color: rgba(255, 179, 71, 0.45); background: rgba(255, 179, 71, 0.08); }

.page-contact .route-card__title {
  margin: 0 0 8px;
  font-size: 1.08rem;
  font-weight: 600;
  color: var(--text);
}

.page-contact .route-card__desc {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

.page-contact .route-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  border-top: 1px dashed var(--line);
  padding-top: 14px;
}

.page-contact .route-card__list li {
  position: relative;
  padding-left: 16px;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.65;
}

.page-contact .route-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--line);
}

.page-contact .route-card--rule .route-card__list li::before { background: rgba(58, 240, 220, 0.75); }
.page-contact .route-card--fix .route-card__list li::before  { background: rgba(79, 224, 160, 0.75); }
.page-contact .route-card--biz .route-card__list li::before  { background: rgba(139, 92, 255, 0.8); }
.page-contact .route-card--tech .route-card__list li::before { background: rgba(255, 179, 71, 0.8); }

/* ---------- 04 写信清单 ---------- */
.page-contact .contact-prepare {
  padding: clamp(36px, 7vw, 76px) 0;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(80% 60% at 92% 20%, rgba(58, 240, 220, 0.08), transparent 60%);
}

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

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

.page-contact .checklist__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 16px;
  background: rgba(12, 20, 36, 0.66);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.page-contact .checklist__box {
  flex: 0 0 auto;
  position: relative;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  border: 1px solid rgba(58, 240, 220, 0.55);
  border-radius: 5px;
  background: rgba(58, 240, 220, 0.07);
}

.page-contact .checklist__box::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 6px;
  width: 8px;
  height: 4px;
  border-left: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(-45deg);
  opacity: 0.85;
}

.page-contact .checklist__text {
  color: var(--text);
  font-size: 0.9rem;
  line-height: 1.68;
}

.page-contact .checklist__warn {
  margin: 18px 0 0;
  padding: 12px 16px;
  border: 1px solid rgba(255, 108, 147, 0.35);
  border-radius: 12px;
  background: rgba(255, 108, 147, 0.07);
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.68;
}

.page-contact .prepare-aside {
  margin-top: 20px;
}

.page-contact .prepare-aside .data-num {
  color: var(--cyan);
}

/* ---------- 05 语言与可访问性 ---------- */
.page-contact .contact-lang {
  padding: 0 0 clamp(48px, 8vw, 92px);
}

.page-contact .contact-lang__panel {
  position: relative;
  padding: clamp(24px, 4vw, 38px) clamp(20px, 4vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(140deg, rgba(139, 92, 255, 0.10), rgba(12, 20, 36, 0.86) 55%);
}

.page-contact .contact-lang__title {
  margin: 6px 0 14px;
  font-size: clamp(1.22rem, 2.6vw, 1.6rem);
  font-weight: 300;
  color: var(--text);
}

.page-contact .contact-lang__body {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.8;
  max-width: 40em;
}

.page-contact .contact-lang__body:last-child {
  margin-bottom: 0;
}

.page-contact .contact-lang__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(58, 240, 220, 0.35);
  padding-bottom: 1px;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-contact .contact-lang__body a:hover,
.page-contact .contact-lang__body a:focus-visible {
  color: var(--text);
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .contact-channels__list {
    gap: 18px;
  }

  .page-contact .route-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .route-card--fix  { margin-top: 22px; }
  .page-contact .route-card--tech { margin-top: 22px; }
}

@media (min-width: 960px) {
  .page-contact .contact-channels__grid,
  .page-contact .contact-hours__grid,
  .page-contact .contact-prepare__grid {
    column-gap: clamp(24px, 3vw, 40px);
  }

  .page-contact .contact-channels__aside,
  .page-contact .prepare-aside {
    margin-top: 0;
  }

  .page-contact .hours-visual {
    margin-bottom: 0;
  }

  .page-contact .route-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-contact .route-card--rule { margin-top: 30px; }
  .page-contact .route-card--fix  { margin-top: 0; }
  .page-contact .route-card--biz  { margin-top: 42px; }
  .page-contact .route-card--tech { margin-top: 12px; }
}

@media (max-width: 719px) {
  .page-contact .contact-hero__jump {
    gap: 8px;
  }

  .page-contact .hours-list__key {
    min-width: 0;
    flex: 1 1 100%;
  }

  .page-contact .route-card__list {
    padding-top: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero__jump a,
  .page-contact .contact-lang__body a {
    transition: none;
  }
}