.page-contact {
  --c-gap: clamp(0.875rem, 2.2vw, 1.35rem);
  --c-pad: clamp(1rem, 3vw, 1.6rem);
}

.page-contact .breadcrumb {
  padding-block: clamp(0.9rem, 2.4vw, 1.4rem) 0;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.4rem, 3.6vw, 2.6rem) clamp(2rem, 5vw, 3.6rem);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: -30% -12% auto auto;
  width: min(40rem, 95%);
  height: min(40rem, 95%);
  background:
    radial-gradient(circle at 32% 30%, rgba(255, 106, 42, 0.17), transparent 62%),
    radial-gradient(circle at 70% 62%, rgba(61, 220, 151, 0.13), transparent 60%);
  filter: blur(6px);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero > .container {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.6rem);
  grid-template-columns: 1fr;
}

.page-contact .contact-hero__intro {
  min-width: 0;
}

.page-contact .contact-hero__title {
  margin: 0.55rem 0 0.85rem;
  line-height: 1.14;
  letter-spacing: -0.015em;
}

.page-contact .contact-hero__intro .lede {
  max-width: 42ch;
  margin: 0;
  color: var(--muted);
  font-size: clamp(0.92rem, 2.6vw, 1rem);
  line-height: 1.78;
}

.page-contact .contact-hero__pills {
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-contact .cue-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 0.45rem;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(61, 220, 151, 0.16);
  vertical-align: middle;
}

.page-contact .cue-dot--orange {
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 106, 42, 0.16);
}

.page-contact .contact-cards {
  display: grid;
  gap: var(--c-gap);
  grid-template-columns: 1fr;
}

.page-contact .c-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-width: 0;
  padding: var(--c-pad);
  background: linear-gradient(160deg, rgba(27, 44, 64, 0.92), rgba(19, 31, 46, 0.94));
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow);
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-contact .c-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  border-radius: var(--r-md) var(--r-md) 0 0;
  background: var(--line);
}

.page-contact .c-card--phone::before {
  background: linear-gradient(90deg, var(--orange), var(--amber));
}

.page-contact .c-card--mail::before {
  background: linear-gradient(90deg, var(--green), var(--mint));
}

.page-contact .c-card--time::before {
  background: linear-gradient(90deg, var(--mint), var(--track));
}

.page-contact .c-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 106, 42, 0.42);
}

.page-contact .c-card__label {
  font-size: 0.7rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .c-card__value {
  font-size: clamp(1.3rem, 5vw, 1.85rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--text);
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: color 0.18s var(--ease);
}

.page-contact .c-card__value:hover,
.page-contact .c-card__value:focus-visible {
  color: var(--orange);
}

.page-contact .c-card__value--sm {
  font-size: clamp(0.86rem, 3.2vw, 1.05rem);
  line-height: 1.4;
}

.page-contact .c-card__clock {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  font-size: clamp(1.3rem, 4.4vw, 1.7rem);
  color: var(--green);
  line-height: 1.1;
}

.page-contact .c-card__clock span {
  color: var(--muted);
  font-size: 0.8em;
}

.page-contact .c-card__note {
  margin: 0;
  font-size: 0.83rem;
  line-height: 1.68;
  color: var(--muted);
}

/* ---------- 咨询前准备（暖纸区） ---------- */
.page-contact .contact-prep {
  background: var(--paper);
  color: var(--ink);
  padding-block: clamp(2rem, 5vw, 3.4rem);
  margin-block: clamp(1.5rem, 4vw, 2.6rem) 0;
}

.page-contact .prep__grid {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
  grid-template-columns: 1fr;
}

.page-contact .contact-prep .eyebrow {
  color: var(--orange-deep);
}

.page-contact .section-title {
  margin: 0.35rem 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.42rem, 4.4vw, 2.05rem);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-contact .section-title--paper {
  color: var(--ink);
}

.page-contact .prep__lede {
  margin: 0;
  max-width: 46ch;
  font-size: 0.92rem;
  line-height: 1.78;
  color: #34465a;
}

.page-contact .checklist {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-contact .checklist li {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0.8rem;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(11, 20, 32, 0.16);
}

.page-contact .checklist li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .checklist__mark {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--orange-deep);
  padding-top: 0.22rem;
}

.page-contact .checklist h3 {
  margin: 0 0 0.24rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
}

.page-contact .checklist p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.72;
  color: #34465a;
}

.page-contact .prep__figure {
  margin: 0;
  align-self: start;
}

.page-contact .prep__figure img,
.page-contact .place__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 服务范围 ---------- */
.page-contact .contact-channels {
  padding-block: clamp(2.4rem, 6vw, 4rem) clamp(1.4rem, 3.6vw, 2.2rem);
}

.page-contact .section-head {
  max-width: 48rem;
  margin-bottom: clamp(1.3rem, 3.4vw, 2.1rem);
}

.page-contact .section-head p:not(.eyebrow) {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.76;
  color: var(--muted);
}

.page-contact .channel-list {
  display: grid;
  border-top: 1px solid var(--line);
}

.page-contact .channel {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  gap: 0.4rem 0.9rem;
  padding-block: clamp(0.95rem, 2.4vw, 1.35rem);
  border-bottom: 1px solid var(--line);
  transition: background 0.2s var(--ease);
}

.page-contact .channel:hover {
  background: rgba(27, 44, 64, 0.45);
}

.page-contact .channel__no {
  font-size: 0.78rem;
  color: var(--orange);
  padding-top: 0.28rem;
}

.page-contact .channel h3 {
  margin: 0 0 0.28rem;
  font-size: clamp(1rem, 2.4vw, 1.16rem);
  color: var(--text);
}

.page-contact .channel p {
  margin: 0;
  max-width: 52ch;
  font-size: 0.87rem;
  line-height: 1.72;
  color: var(--muted);
}

.page-contact .channel__link {
  grid-column: 2;
  justify-self: start;
  font-size: 0.83rem;
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s var(--ease);
}

.page-contact .channel__link:hover,
.page-contact .channel__link:focus-visible {
  border-bottom-color: var(--orange);
}

/* ---------- FAQ ---------- */
.page-contact .faq {
  display: grid;
  gap: 0.6rem;
  margin-top: clamp(1.6rem, 4vw, 2.4rem);
  max-width: 54rem;
}

.page-contact .faq-item {
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(19, 31, 46, 0.55);
  overflow: hidden;
}

.page-contact .faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1.05rem;
  font-size: 0.92rem;
  color: var(--text);
  cursor: pointer;
  list-style: none;
}

.page-contact .faq-item summary::-webkit-details-marker {
  display: none;
}

.page-contact .faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--orange);
}

.page-contact .faq-item[open] summary::after {
  content: "–";
}

.page-contact .faq-item p {
  margin: 0;
  padding: 0 1.05rem 1rem;
  font-size: 0.86rem;
  line-height: 1.76;
  color: var(--muted);
}

/* ---------- 合作 ---------- */
.page-contact .contact-coop {
  padding-block: clamp(2.4rem, 6vw, 4rem) clamp(1.6rem, 4vw, 2.6rem);
}

.page-contact .coop-grid {
  display: grid;
  gap: var(--c-gap);
  grid-template-columns: 1fr;
}

.page-contact .coop-card {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: var(--c-pad);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: linear-gradient(150deg, rgba(27, 44, 64, 0.62), rgba(19, 31, 46, 0.72));
  box-shadow: var(--shadow);
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-contact .coop-card:hover {
  transform: translateY(-3px);
  border-color: rgba(61, 220, 151, 0.4);
}

.page-contact .coop-card__num {
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 5vw, 2.3rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--green);
}

.page-contact .coop-card h3 {
  margin: 0.2rem 0 0;
  font-size: 1rem;
  color: var(--text);
}

.page-contact .coop-card p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 服务中心 ---------- */
.page-contact .contact-place {
  padding-block: clamp(2.2rem, 5.5vw, 3.6rem);
}

.page-contact .place__grid {
  display: grid;
  gap: clamp(1.4rem, 3.6vw, 2.4rem);
  grid-template-columns: 1fr;
}

.page-contact .place__figure {
  margin: 0;
}

.page-contact .info-board {
  margin: 1.3rem 0 0;
  padding: 0;
  display: grid;
  border-top: 1px solid var(--line);
}

.page-contact .info-board > div {
  display: grid;
  gap: 0.2rem;
  padding-block: 0.9rem;
  border-bottom: 1px solid var(--line);
}

.page-contact .info-board dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .info-board dd {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--text);
  overflow-wrap: anywhere;
}

.page-contact .place__link {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 42, 0.55);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-contact .place__link:hover,
.page-contact .place__link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 下一步 ---------- */
.page-contact .contact-next {
  padding-block: clamp(1.8rem, 4.6vw, 3rem) clamp(1.4rem, 3.6vw, 2.4rem);
}

.page-contact .next-grid {
  display: grid;
  gap: var(--c-gap);
  grid-template-columns: 1fr;
}

.page-contact .next-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: linear-gradient(120deg, rgba(27, 44, 64, 0.7), rgba(19, 31, 46, 0.5));
  color: var(--text);
  text-decoration: none;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .next-link:hover,
.page-contact .next-link:focus-visible {
  transform: translateY(-2px);
  border-color: var(--orange);
}

.page-contact .next-link span:first-child {
  font-size: 0.92rem;
  line-height: 1.55;
}

.page-contact .next-link span:last-child {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--orange);
}

/* ---------- 响应式 ---------- */
@media (min-width: 48rem) {
  .page-contact .coop-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-contact .next-link {
    flex-direction: column;
    align-items: flex-start;
    justify-content: space-between;
    min-height: 6.5rem;
  }
}

@media (min-width: 56rem) {
  .page-contact .prep__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
  }
}

@media (min-width: 60rem) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: clamp(1.8rem, 3.4vw, 3.2rem);
  }

  .page-contact .contact-cards {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-contact .c-card--phone {
    grid-column: 1 / span 6;
  }

  .page-contact .c-card--phone .c-card__value {
    font-size: 2.6rem;
  }

  .page-contact .c-card--mail {
    grid-column: 1 / span 4;
  }

  .page-contact .c-card--time {
    grid-column: 5 / span 2;
  }

  .page-contact .channel {
    grid-template-columns: 3rem minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-contact .channel__link {
    grid-column: 3;
    justify-self: end;
  }

  .page-contact .place__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: center;
    gap: clamp(2rem, 4vw, 3.2rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .c-card,
  .page-contact .coop-card,
  .page-contact .next-link,
  .page-contact .channel,
  .page-contact .channel__link,
  .page-contact .place__link,
  .page-contact .c-card__value {
    transition: none;
  }

  .page-contact .c-card:hover,
  .page-contact .coop-card:hover,
  .page-contact .next-link:hover,
  .page-contact .next-link:focus-visible {
    transform: none;
  }
}