.page-contact {
  --contact-pill: 30px;
  --contact-gap: clamp(0.85rem, 2.2vw, 1.25rem);
  --cream-soft: rgba(251, 247, 239, 0.72);
  --cream-line: rgba(251, 247, 239, 0.18);
  background: var(--cream);
  color: var(--ink);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.8rem, 5.5vw, 3.6rem) 0 clamp(2.4rem, 7vw, 4.6rem);
  background: linear-gradient(165deg, var(--cream) 0%, var(--mist) 58%, var(--teal-gray) 100%);
  border-bottom: 1px solid var(--line-soft);
}

.page-contact .contact-hero__glow {
  position: absolute;
  top: -22%;
  right: -16%;
  width: min(640px, 94vw);
  aspect-ratio: 1 / 1;
  background: linear-gradient(128deg, var(--blue) 0%, var(--teal) 48%, var(--orange) 100%);
  opacity: 0.15;
  clip-path: polygon(38% 0, 100% 0, 100% 100%, 0 70%);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero .breadcrumb {
  margin-bottom: var(--sp-4);
}

.page-contact .contact-hero .eyebrow {
  color: var(--blue);
}

.page-contact .contact-hero h1 {
  margin: var(--sp-2) 0 var(--sp-3);
  max-width: 17ch;
  font-size: clamp(1.9rem, 6.4vw, 3.6rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.012em;
  color: var(--ink-blue);
}

.page-contact .contact-hero__lede {
  max-width: 48ch;
  font-size: clamp(1rem, 1.7vw, 1.12rem);
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-contact .contact-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}

/* ---------- 区块底色节奏 ---------- */
.page-contact .contact-channels {
  background: var(--cream);
}

.page-contact .contact-prep {
  background: var(--teal-gray);
}

.page-contact .contact-partner {
  background: var(--mist);
  border-top: 1px solid var(--line-soft);
}

.page-contact .contact-hours {
  background: var(--cream);
  border-top: 1px solid var(--line-soft);
}

/* ---------- 联络通道 ---------- */
.page-contact .channels-layout {
  display: grid;
  gap: clamp(1.1rem, 3vw, 1.9rem);
}

.page-contact .channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .channel-card {
  position: relative;
  display: grid;
  gap: 0.4rem;
  padding: clamp(1.05rem, 2.8vw, 1.6rem) clamp(1.1rem, 3.2vw, 2rem);
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--blue);
  border-radius: var(--contact-pill);
  box-shadow: 0 1px 0 rgba(216, 210, 196, 0.6);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-contact .channel-card:hover,
.page-contact .channel-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--blue);
  box-shadow: var(--shadow-float);
}

.page-contact .channel-card--biz {
  border-left-color: var(--teal);
}

.page-contact .channel-card--biz:hover,
.page-contact .channel-card--biz:focus-within {
  border-color: var(--teal);
}

.page-contact .channel-card--tel {
  border-left-color: var(--orange);
}

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

.page-contact .channel-card__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--teal);
}

.page-contact .channel-card--tel .channel-card__num {
  color: var(--vermilion);
}

.page-contact .channel-card__label {
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
}

.page-contact .channel-card__value {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3.4vw, 1.34rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink-blue);
  text-decoration: none;
  overflow-wrap: anywhere;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-contact .channel-card__value:hover {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.page-contact .channel-card--tel .channel-card__value:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-contact .channel-card__use {
  margin-top: 0.15rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .channel-map {
  display: grid;
  gap: var(--contact-gap);
  padding: clamp(0.9rem, 2.6vw, 1.4rem);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
}

.page-contact .map-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-card);
  background: var(--teal-gray);
}

.page-contact .map-frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-contact .map-address {
  display: grid;
  gap: 0.45rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--line);
}

.page-contact .map-address__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--teal);
}

.page-contact .map-address__value {
  font-family: var(--font-mono);
  font-size: clamp(0.95rem, 3vw, 1.1rem);
  line-height: 1.6;
  color: var(--ink-blue);
  overflow-wrap: anywhere;
}

.page-contact .map-details {
  margin-top: 0.3rem;
  padding-top: 0.6rem;
  border-top: 1px dashed var(--line);
}

.page-contact .map-details summary {
  cursor: pointer;
  list-style: none;
  font-size: 0.9rem;
  color: var(--blue);
  transition: color 180ms var(--ease);
}

.page-contact .map-details summary:hover {
  color: var(--teal);
}

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

.page-contact .map-details summary::before {
  content: "+ ";
  font-family: var(--font-mono);
}

.page-contact .map-details[open] summary::before {
  content: "– ";
}

.page-contact .map-details__list {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.page-contact .map-details__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.88rem;
}

.page-contact .map-details__list span {
  min-width: 6.5em;
  color: var(--ink-faint);
}

.page-contact .map-details__list b {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--ink-blue);
  overflow-wrap: anywhere;
}

/* ---------- 咨询前准备 ---------- */
.page-contact .prep-shell {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.4rem);
}

.page-contact .prep-intro .section-lede {
  margin-top: var(--sp-2);
}

.page-contact .prep-intro__note {
  margin-top: var(--sp-3);
  padding-left: 0.9rem;
  border-left: 2px solid var(--teal);
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--ink-faint);
}

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

.page-contact .prep-item {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  column-gap: 0.6rem;
  align-items: start;
  padding: 1.05rem 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .prep-item:first-child {
  border-top: 1px solid var(--line);
}

.page-contact .prep-index {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--teal);
  padding-top: 0.28rem;
}

.page-contact .prep-item h3 {
  grid-column: 2;
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink-blue);
}

.page-contact .prep-item p {
  grid-column: 2;
  margin-top: 0.25rem;
  font-size: 0.95rem;
  line-height: 1.72;
  color: var(--ink-soft);
}

/* ---------- 合作与集成 ---------- */
.page-contact .partner-grid {
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .partner-card {
  display: grid;
  gap: 0.5rem;
  align-content: start;
  padding: clamp(1.15rem, 3vw, 1.8rem);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-contact .partner-card:hover {
  transform: translateY(-4px);
  border-color: var(--teal);
  box-shadow: var(--shadow-float);
}

.page-contact .partner-card h3 {
  font-size: clamp(1.1rem, 2.6vw, 1.3rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink-blue);
}

.page-contact .partner-card p {
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .partner-card .tag {
  justify-self: start;
}

.page-contact .partner-note {
  display: grid;
  gap: clamp(1rem, 3vw, 1.8rem);
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
  padding: clamp(1.1rem, 3vw, 1.8rem);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
}

.page-contact .partner-note__media {
  overflow: hidden;
  border-radius: var(--radius-card);
  background: var(--teal-gray);
}

.page-contact .partner-note__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-contact .partner-note__text h3 {
  font-size: clamp(1.05rem, 2.4vw, 1.2rem);
  font-weight: 700;
  color: var(--ink-blue);
}

.page-contact .partner-note__list {
  list-style: none;
  margin: var(--sp-3) 0 var(--sp-4);
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-contact .partner-note__list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-contact .partner-note__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--orange);
}

/* ---------- 服务时间 ---------- */
.page-contact .hours-shell {
  display: grid;
  gap: clamp(1.2rem, 3.4vw, 2.4rem);
  padding: clamp(1.4rem, 4vw, 2.8rem);
  background: var(--ink-blue);
  border-radius: var(--radius-soft);
  color: var(--cream-soft);
}

.page-contact .hours-copy .eyebrow {
  color: var(--orange);
}

.page-contact .hours-copy h2 {
  margin: var(--sp-2) 0 var(--sp-3);
  font-size: clamp(1.35rem, 4vw, 2.1rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--cream);
}

.page-contact .hours-copy p {
  max-width: 42ch;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--cream-soft);
}

.page-contact .hours-list {
  margin: 0;
  display: grid;
  align-content: start;
}

.page-contact .hours-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.35rem 1rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--cream-line);
}

.page-contact .hours-row:first-child {
  border-top: 1px solid var(--cream-line);
}

.page-contact .hours-row dt {
  font-size: 0.9rem;
  color: rgba(251, 247, 239, 0.62);
}

.page-contact .hours-row dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--cream);
}

.page-contact .contact-next {
  display: grid;
  gap: var(--sp-3);
  margin-top: clamp(1.6rem, 4vw, 2.4rem);
  padding-top: clamp(1.2rem, 3vw, 1.8rem);
  border-top: 1px solid var(--line);
}

.page-contact .contact-next__text {
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-contact .contact-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .prep-shell {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

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

  .page-contact .partner-note {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-contact .channels-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }

  .page-contact .hours-shell {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-contact .partner-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: clamp(1rem, 2.4vw, 1.7rem);
  }

  .page-contact .partner-card:nth-child(1) {
    grid-column: 1 / span 5;
  }

  .page-contact .partner-card:nth-child(2) {
    grid-column: 7 / span 6;
    margin-top: 2.4rem;
  }

  .page-contact .partner-card:nth-child(3) {
    grid-column: 3 / span 5;
    margin-top: -0.6rem;
  }

  .page-contact .partner-note {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .channel-card,
  .page-contact .partner-card,
  .page-contact .channel-card__value,
  .page-contact .map-details summary {
    transition: none;
  }

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