.page-contact {
  --contact-rule: 1px solid rgba(201, 162, 74, 0.35);
  --contact-soft: 1px solid rgba(142, 155, 196, 0.22);
  background: var(--ind-base);
  color: var(--paper);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-contact img {
  max-width: 100%;
  height: auto;
}

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

/* 面包屑行 */
.page-contact .contact-crumb-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  padding-top: clamp(1.1rem, 3vw, 1.9rem);
  padding-bottom: 0.5rem;
}

.page-contact .contact-stamp {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-contact .contact-stamp__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--jade);
  box-shadow: 0 0 0 3px rgba(79, 140, 134, 0.18);
}

/* 首屏 */
.page-contact .contact-hero {
  display: grid;
  grid-template-areas:
    "eyebrow"
    "title"
    "lede"
    "cta"
    "aside";
  gap: 1rem 1.75rem;
  padding-top: clamp(1.25rem, 3.5vw, 2.25rem);
  padding-bottom: clamp(1.75rem, 4.5vw, 3rem);
  border-bottom: var(--contact-rule);
}

.page-contact .contact-hero .eyebrow {
  grid-area: eyebrow;
}

.page-contact .contact-hero h1 {
  grid-area: title;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.85rem, 5.4vw, 3rem);
  line-height: 1.24;
  letter-spacing: -0.01em;
  max-width: 22ch;
  color: var(--paper);
}

.page-contact .contact-hero .lede {
  grid-area: lede;
  margin: 0;
  color: var(--mist);
  font-size: 1rem;
  line-height: 1.78;
  max-width: 46ch;
}

.page-contact .contact-hero__cta {
  grid-area: cta;
  justify-self: start;
  margin-top: 0.35rem;
}

.page-contact .contact-hero__aside {
  grid-area: aside;
  align-self: end;
  border-left: var(--contact-rule);
  padding-left: 1rem;
}

.page-contact .contact-hero__stat {
  display: block;
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}

.page-contact .contact-hero__aside p {
  margin: 0.5rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--mist);
}

/* 两步流程 */
.page-contact .contact-flow {
  padding-top: clamp(2rem, 5vw, 3.25rem);
}

.page-contact .contact-flow > .section-title {
  margin: 0 0 clamp(1.25rem, 3vw, 1.9rem);
}

.page-contact .flow {
  display: grid;
  gap: 0.75rem;
}

.page-contact .flow__step {
  position: relative;
  background: var(--ind-deep);
  border: var(--contact-soft);
  padding: clamp(1.1rem, 2.8vw, 1.85rem);
}

.page-contact .flow__step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 2px;
  background: var(--gold);
}

.page-contact .flow__step--next {
  background: rgba(22, 34, 74, 0.55);
  border-style: dashed;
  opacity: 0.78;
}

.page-contact .flow__step--next::before {
  background: var(--gold-hi);
  opacity: 0.6;
}

.page-contact .flow__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--gold);
}

.page-contact .flow__title {
  margin: 0.5rem 0 0.55rem;
  font-family: var(--font-sans);
  font-size: clamp(1.05rem, 2.6vw, 1.28rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--paper);
}

.page-contact .flow__desc {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--mist);
  max-width: 42ch;
}

.page-contact .flow__picker {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.05rem;
}

.page-contact .flow__pick {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--gold-hi);
  text-decoration: none;
  padding: 0.36rem 0.62rem;
  border: 1px solid rgba(201, 162, 74, 0.45);
  background: transparent;
  transition: background 180ms var(--ease-out), border-color 180ms var(--ease-out);
}

.page-contact .flow__pick:hover,
.page-contact .flow__pick:focus-visible {
  background: rgba(201, 162, 74, 0.14);
  border-color: var(--gold);
}

.page-contact .flow__step .panel {
  margin-top: 1.1rem;
}

.page-contact .flow__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  transform: rotate(90deg);
  padding: 0.1rem 0;
}

.page-contact .contact-flow-figure {
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  aspect-ratio: 7 / 3;
  overflow: hidden;
  border: var(--contact-soft);
}

/* 分类 */
.page-contact .contact-cats {
  padding-top: clamp(2.5rem, 6.5vw, 4.25rem);
}

.page-contact .contact-cats > .lede {
  margin: 0.65rem 0 clamp(1.35rem, 3.5vw, 2rem);
  color: var(--mist);
}

.page-contact .cat-grid {
  display: grid;
  gap: 1rem;
}

.page-contact .cat {
  position: relative;
  background: var(--ind-mid);
  border: var(--contact-soft);
  padding: clamp(1.05rem, 2.6vw, 1.5rem);
}

.page-contact .cat::after {
  content: "";
  position: absolute;
  right: 0.9rem;
  top: 0.9rem;
  width: 5px;
  height: 5px;
  background: var(--jade);
}

.page-contact .cat__tag {
  margin: 0 0 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--jade);
}

.page-contact .cat__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-sans);
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--paper);
}

.page-contact .cat__row {
  margin: 0 0 0.7rem;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--mist);
}

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

.page-contact .cat__key {
  display: block;
  margin-bottom: 0.15rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: rgba(232, 211, 160, 0.85);
}

/* 准备清单 + 渠道 */
.page-contact .contact-body {
  display: grid;
  gap: clamp(2rem, 5vw, 3.25rem);
  padding-top: clamp(2.5rem, 6.5vw, 4.25rem);
  padding-bottom: clamp(2rem, 5vw, 3.25rem);
}

.page-contact .prepare__intro {
  margin: 0.7rem 0 1rem;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .check-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .check-list li {
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0.5rem;
  align-items: start;
  padding: 0.62rem 0;
  border-bottom: var(--contact-soft);
  font-size: 0.9375rem;
  line-height: 1.66;
  color: var(--paper);
}

.page-contact .check-list li::before {
  content: "[ ]";
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.9;
  color: var(--gold);
}

.page-contact .prepare__note {
  margin: 1rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .prepare__note a {
  color: var(--gold-hi);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .channels {
  display: grid;
  gap: 1rem;
}

.page-contact .channels__title {
  margin-bottom: 0.25rem;
}

.page-contact .contact-channels__fig {
  margin: 0 0 0.5rem;
  aspect-ratio: 10 / 7;
  overflow: hidden;
  border: var(--contact-soft);
}

.page-contact .channel {
  background: var(--paper);
  color: var(--ink);
  border: 2px solid rgba(10, 15, 30, 0.88);
  padding: 1.05rem 1.15rem 1.15rem;
  box-shadow: var(--shadow-panel);
  position: relative;
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  height: 4px;
}

.page-contact .channel--mail::before {
  background: var(--gold);
}

.page-contact .channel--phone::before {
  background: var(--jade);
}

.page-contact .channel--addr::before {
  background: var(--ind-light);
}

.page-contact .channel__label {
  margin: 0 0 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: rgba(10, 15, 30, 0.6);
}

.page-contact .channel__value {
  margin: 0 0 0.5rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
  word-break: break-all;
}

.page-contact .channel__note {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.65;
  color: rgba(10, 15, 30, 0.66);
}

/* 回应之后 */
.page-contact .contact-follow {
  padding-top: clamp(2rem, 5vw, 3.25rem);
  padding-bottom: clamp(2rem, 5vw, 3rem);
  border-top: var(--contact-rule);
}

.page-contact .contact-follow > .lede {
  margin: 0.7rem 0 clamp(1.35rem, 3.5vw, 2rem);
  color: var(--mist);
}

.page-contact .follow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.15rem;
}

.page-contact .follow-item {
  border-left: var(--contact-rule);
  padding-left: 1rem;
}

.page-contact .follow-item__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-contact .follow-item__title {
  margin: 0.35rem 0 0.45rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

.page-contact .follow-item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--mist);
}

/* 收口 */
.page-contact .contact-outro {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem 1.5rem;
  border-top: var(--contact-rule);
  padding-top: 1.15rem;
}

.page-contact .contact-outro p {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--mist);
}

.page-contact .contact-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.4rem;
}

.page-contact .contact-outro__links a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 74, 0.5);
  padding-bottom: 2px;
}

.page-contact .contact-outro__links a:hover,
.page-contact .contact-outro__links a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

@media (min-width: 720px) {
  .page-contact .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.15rem 1.25rem;
  }

  .page-contact .cat:nth-child(even) {
    margin-top: 1.75rem;
  }

  .page-contact .follow-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }
}

@media (min-width: 880px) {
  .page-contact .contact-hero {
    grid-template-columns: minmax(0, 1fr) 15rem;
    grid-template-areas:
      "eyebrow eyebrow"
      "title aside"
      "lede aside"
      "cta aside";
    align-items: start;
    gap: 0.9rem 2.5rem;
  }

  .page-contact .contact-hero__aside {
    align-self: end;
    margin-bottom: 0.35rem;
  }

  .page-contact .flow {
    grid-template-columns: minmax(0, 1fr) 3rem minmax(0, 1fr);
    align-items: stretch;
    gap: 0.5rem;
  }

  .page-contact .flow__arrow {
    transform: none;
  }

  .page-contact .contact-body {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: clamp(2rem, 4vw, 3.5rem);
  }

  .page-contact .channels {
    gap: 0.9rem;
  }

  .page-contact .channel--mail {
    margin-right: 16%;
  }

  .page-contact .channel--phone {
    margin-left: 22%;
  }

  .page-contact .channel--addr {
    margin-left: 6%;
    margin-right: 8%;
  }
}

@media (min-width: 1100px) {
  .page-contact .contact-hero h1 {
    max-width: 24ch;
  }

  .page-contact .contact-channels__fig {
    margin-bottom: 0.85rem;
  }
}

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