.page-contact {
  --contact-gap: clamp(1.25rem, 3vw, 2rem);
  background: var(--paper);
  color: var(--char);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  background: var(--ink);
  color: var(--mist);
  overflow: hidden;
}

.page-contact .contact-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-contact .contact-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-contact .contact-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(158deg, rgba(16, 14, 12, .9) 0%, rgba(22, 20, 17, .78) 42%, rgba(169, 71, 46, .55) 78%, rgba(31, 111, 120, .5) 100%);
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(1.1rem, 3vw, 1.75rem);
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
}

.page-contact .contact-hero__crumb {
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-contact .contact-hero__crumb .breadcrumb__link {
  color: var(--mist);
  opacity: .8;
}

.page-contact .contact-hero__crumb [aria-current="page"] {
  color: var(--neon);
}

.page-contact .contact-hero__eyebrow {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--neon);
  margin: 0 0 .6rem;
}

.page-contact .contact-hero__title {
  margin: 0 0 clamp(1rem, 2.5vw, 1.5rem);
  font-size: var(--fs-2xl);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.02em;
  transform: skewX(-3deg);
  transform-origin: left center;
  max-width: 20ch;
}

.page-contact .contact-hero__lead {
  margin: 0;
  max-width: 56ch;
  font-size: var(--fs-base);
  line-height: 1.8;
  color: rgba(255, 249, 238, .86);
}

/* ---------- 三张联系卡 ---------- */
.page-contact .contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  margin-top: clamp(2rem, 5vw, 3.25rem);
}

.page-contact .contact-card {
  position: relative;
  border: var(--border) solid var(--ink-deep);
  background: var(--paper);
  color: var(--char);
  padding: clamp(1.15rem, 3vw, 1.85rem);
  box-shadow: var(--shadow-hard);
}

.page-contact .contact-card__label {
  margin: 0 0 .55rem;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--tu);
}

.page-contact .contact-card__desc {
  margin: .75rem 0 0;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--char);
}

.page-contact .contact-card--phone {
  background: var(--tu);
  color: var(--mist);
  border-color: var(--ink-deep);
  box-shadow: 8px 8px 0 var(--ink-deep);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.page-contact .contact-card--phone .contact-card__label {
  color: var(--yellow);
}

.page-contact .contact-card__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.75rem, 6.5vw, 3rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: .01em;
  color: var(--mist);
}

.page-contact .contact-card--phone .contact-card__desc {
  color: rgba(255, 249, 238, .9);
  max-width: 34ch;
}

.page-contact .contact-card__meta {
  margin: .9rem 0 0;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .05em;
  padding: .35rem .7rem;
  background: var(--ink-deep);
  color: var(--yellow);
}

.page-contact .contact-card--mail {
  background: var(--mist);
}

.page-contact .contact-card__mail {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(.95rem, 3.4vw, 1.3rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--lake);
  word-break: break-all;
}

.page-contact .contact-card--addr {
  background: var(--tint);
}

.page-contact .contact-card--addr .contact-card__label {
  color: var(--lake);
}

.page-contact .contact-card__addr {
  margin: 0;
  font-size: var(--fs-md);
  font-weight: 900;
  line-height: 1.5;
  color: var(--char);
}

/* ---------- 合作方向 ---------- */
.page-contact .contact-partners {
  background: var(--tint);
  padding-block: clamp(2.75rem, 7vw, 5rem);
  border-top: var(--border) solid var(--ink);
}

.page-contact .contact-partners__eyebrow {
  margin: 0 0 .5rem;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--tu);
}

.page-contact .contact-partners__title {
  margin: 0 0 .85rem;
  font-size: var(--fs-xl);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -.015em;
  color: var(--ink);
  max-width: 24ch;
}

.page-contact .contact-partners__lead {
  margin: 0;
  max-width: 60ch;
  font-size: var(--fs-base);
  line-height: 1.8;
  color: var(--char);
}

.page-contact .contact-filter {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-block: clamp(1.35rem, 3vw, 2rem);
}

.page-contact .contact-filter__btn {
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: 700;
  padding: .6rem 1.05rem;
  border: var(--border) solid var(--ink);
  background: var(--mist);
  color: var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  cursor: pointer;
  transition: background .16s var(--ease), color .16s var(--ease), box-shadow .16s var(--ease);
}

.page-contact .contact-filter__btn:hover {
  background: var(--paper);
}

.page-contact .contact-filter__btn:focus-visible {
  outline: 3px solid var(--neon);
  outline-offset: 3px;
}

.page-contact .contact-filter__btn[aria-pressed="true"] {
  background: var(--ink);
  color: var(--neon);
  box-shadow: 3px 3px 0 var(--tu);
}

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

.page-contact .partner-grid > [hidden] {
  display: none !important;
}

.page-contact .partner-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .7rem;
  padding: clamp(1.15rem, 3vw, 1.65rem);
  background: var(--mist);
  border: var(--border) solid var(--ink);
  box-shadow: 5px 5px 0 var(--clay);
}

.page-contact .partner-card:nth-child(2n) {
  box-shadow: 5px 5px 0 var(--lake);
}

.page-contact .partner-card__title {
  margin: 0;
  font-size: var(--fs-md);
  font-weight: 900;
  line-height: 1.35;
  color: var(--ink);
}

.page-contact .partner-card__text {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--char);
}

.page-contact .partner-card__meta {
  margin: auto 0 0;
  padding-top: .6rem;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--lake);
}

/* ---------- 服务时段深色带 ---------- */
.page-contact .contact-band {
  background: var(--ink);
  color: var(--mist);
  padding-block: clamp(2.5rem, 6vw, 4rem);
  border-block: var(--border) solid var(--ink-deep);
}

.page-contact .contact-band__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-contact .contact-band__label {
  margin: 0 0 .5rem;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--neon);
}

.page-contact .contact-band__title {
  margin: 0 0 1rem;
  font-size: var(--fs-lg);
  font-weight: 900;
  line-height: 1.3;
  color: var(--mist);
}

.page-contact .contact-band__time {
  margin: 0 0 1.35rem;
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 8vw, 4rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--yellow);
  white-space: nowrap;
}

.page-contact .contact-band__dash {
  display: inline-block;
  padding-inline: .12em;
  color: var(--clay);
}

.page-contact .contact-band__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .7rem;
  max-width: 52ch;
}

.page-contact .contact-band__list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: rgba(255, 249, 238, .85);
}

.page-contact .contact-band__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: .75rem;
  height: 2px;
  background: var(--tu);
}

.page-contact .contact-band__figure {
  margin: 0;
  border: var(--border) solid var(--mist);
  background: var(--ink-deep);
  box-shadow: var(--shadow-tu);
}

.page-contact .contact-band__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-contact .contact-band__figure figcaption {
  padding: .8rem 1rem;
  font-size: var(--fs-xs);
  line-height: 1.7;
  color: rgba(255, 249, 238, .75);
  background: var(--ink-deep);
}

/* ---------- 渠道对比 ---------- */
.page-contact .contact-channels {
  background: var(--paper);
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

.page-contact .contact-channels__eyebrow {
  margin: 0 0 .5rem;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--lake);
}

.page-contact .contact-channels__title {
  margin: 0 0 clamp(1.5rem, 3.5vw, 2.25rem);
  font-size: var(--fs-xl);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--ink);
  max-width: 24ch;
}

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

.page-contact .channel-panel {
  border: var(--border) solid var(--ink);
  padding: clamp(1.2rem, 3vw, 1.9rem);
  box-shadow: var(--shadow-hard);
  color: var(--mist);
}

.page-contact .channel-panel--phone {
  background: var(--tu);
}

.page-contact .channel-panel--mail {
  background: var(--lake);
  box-shadow: 7px 7px 0 var(--clay);
}

.page-contact .channel-panel__label {
  margin: 0 0 .7rem;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .03em;
  padding: .3rem .65rem;
  background: var(--ink-deep);
  color: var(--yellow);
  word-break: break-all;
}

.page-contact .channel-panel__title {
  margin: 0 0 1rem;
  font-size: var(--fs-md);
  font-weight: 900;
  line-height: 1.4;
  color: var(--mist);
}

.page-contact .channel-panel__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .65rem;
}

.page-contact .channel-panel__list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: rgba(255, 249, 238, .92);
}

.page-contact .channel-panel__list li::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 700;
  color: var(--neon);
}

/* ---------- 联系前准备 ---------- */
.page-contact .contact-prep {
  background: var(--mist);
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
  border-top: var(--border) solid var(--ink);
}

.page-contact .contact-prep__eyebrow {
  margin: 0 0 .5rem;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--tu);
}

.page-contact .contact-prep__title {
  margin: 0 0 .85rem;
  font-size: var(--fs-xl);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--ink);
  max-width: 20ch;
}

.page-contact .contact-prep__lead {
  margin: 0 0 clamp(1.5rem, 3.5vw, 2.25rem);
  max-width: 58ch;
  font-size: var(--fs-base);
  line-height: 1.8;
  color: var(--char);
}

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

.page-contact .prep-card {
  position: relative;
  border: var(--border) solid var(--ink);
  background: var(--paper);
  padding: clamp(1.15rem, 3vw, 1.65rem);
  box-shadow: 5px 5px 0 var(--ink);
}

.page-contact .prep-card__num {
  margin: 0 0 .6rem;
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  color: var(--tu);
}

.page-contact .prep-card__title {
  margin: 0 0 .55rem;
  font-size: var(--fs-md);
  font-weight: 900;
  line-height: 1.35;
  color: var(--ink);
}

.page-contact .prep-card__text {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--char);
}

.page-contact .contact-prep__note {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  padding: clamp(1.1rem, 3vw, 1.6rem);
  background: var(--ink);
  color: var(--mist);
  border: var(--border) solid var(--ink-deep);
  box-shadow: var(--shadow-tu);
}

.page-contact .contact-prep__note p {
  margin: 0;
  flex: 1 1 22rem;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: rgba(255, 249, 238, .88);
}

/* ---------- 结尾导流 ---------- */
.page-contact .contact-more {
  background: var(--tu);
  color: var(--mist);
  padding-block: clamp(2.25rem, 5.5vw, 3.75rem);
  border-top: var(--border) solid var(--ink-deep);
}

.page-contact .contact-more__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: center;
}

.page-contact .contact-more__title {
  margin: 0 0 .75rem;
  font-size: var(--fs-xl);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -.015em;
  color: var(--mist);
  max-width: 22ch;
}

.page-contact .contact-more__text {
  margin: 0;
  max-width: 56ch;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: rgba(255, 249, 238, .9);
}

.page-contact .contact-more__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .prep-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 880px) {
  .page-contact .contact-cards {
    grid-template-columns: 1.18fr .82fr;
    grid-template-rows: auto auto;
    align-items: start;
  }

  .page-contact .contact-card--phone {
    grid-row: 1 / span 2;
    align-self: stretch;
  }

  .page-contact .contact-card--addr {
    margin-left: clamp(.75rem, 2vw, 1.75rem);
  }

  .page-contact .contact-band__grid {
    grid-template-columns: 1.05fr .95fr;
    align-items: center;
  }

  .page-contact .channel-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-contact .contact-more__inner {
    grid-template-columns: 1.15fr .85fr;
  }

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

@media (min-width: 1000px) {
  .page-contact .partner-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-contact .partner-card:nth-child(4),
  .page-contact .partner-card:nth-child(5) {
    grid-column: span 1;
  }

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

  .page-contact .prep-card:nth-child(2) {
    transform: translateY(14px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-hero__title {
    transform: none;
  }

  .page-contact .prep-card:nth-child(2) {
    transform: none;
  }

  .page-contact .contact-filter__btn {
    transition: none;
  }
}