/* ============================================================
   联系入口 · /reach-us/
   页面专属样式，全部限定在 .page-contact 作用域内
   ============================================================ */

.page-contact {
  --pc-gap: clamp(1.25rem, 3.2vw, 2rem);
  --pc-pad: clamp(2.5rem, 6vw, 4.75rem);
}

.page-contact .section {
  padding-block: var(--pc-pad);
}

.page-contact .eyebrow {
  margin-bottom: .75rem;
}

/* ---------- 面包屑 ---------- */

.page-contact .breadcrumb {
  padding-block: clamp(1rem, 2.5vw, 1.75rem) 0;
}

.page-contact .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--c-stone);
}

.page-contact .breadcrumb-list li {
  display: flex;
  align-items: center;
}

.page-contact .breadcrumb-list li + li::before {
  content: "›";
  margin: 0 .55rem;
  color: var(--c-sand);
}

.page-contact .breadcrumb-list a {
  color: var(--c-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--c-sand);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .breadcrumb-list a:hover,
.page-contact .breadcrumb-list a:focus-visible {
  color: var(--c-orange-deep);
  border-color: var(--c-orange);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(2rem, 5vw, 3.5rem) clamp(2.5rem, 6vw, 4.5rem);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  z-index: 0;
  top: 4%;
  left: -12%;
  width: 44%;
  height: 66%;
  background: linear-gradient(140deg, var(--c-orange) 0%, var(--c-orange-deep) 100%);
  opacity: .13;
  transform: rotate(-9deg);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 5vw, 3rem);
  align-items: end;
}

.page-contact .contact-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.5rem, 9vw, 5.5rem);
  line-height: .98;
  letter-spacing: .04em;
  margin: .15em 0 .38em;
  color: var(--c-ink);
}

.page-contact .contact-hero__lede {
  font-size: clamp(.9375rem, 1.6vw, 1.0625rem);
  line-height: 1.8;
  max-width: 40em;
  margin: 0;
  color: var(--c-ink);
  opacity: .85;
}

.page-contact .contact-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.75rem;
  list-style: none;
  margin: clamp(1.5rem, 3vw, 2.25rem) 0 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
}

.page-contact .contact-hero__jump a {
  display: inline-block;
  color: var(--c-blue);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid currentColor;
  transition: color .2s var(--ease);
}

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

.page-contact .contact-hero__aside {
  margin: 1rem 0 0;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--c-ink);
  opacity: .62;
}

.page-contact .contact-hero__aside a {
  color: var(--c-blue);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

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

.page-contact .contact-hero__media {
  position: relative;
  margin: 0;
  width: 100%;
  max-width: 480px;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 1px solid var(--c-ink);
  border-radius: var(--r);
  box-shadow: 10px 10px 0 var(--c-sand);
  background: var(--c-sand-light);
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.04);
}

/* ---------- 三条通道 ---------- */

.page-contact .contact-paths__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.75rem, 4.2vw, 2.75rem);
  line-height: 1.12;
  letter-spacing: .05em;
  margin: 0 0 .65rem;
}

.page-contact .contact-paths__intro {
  max-width: 42em;
  margin: 0 0 clamp(1.75rem, 4vw, 2.75rem);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--c-ink);
  opacity: .8;
}

.page-contact .contact-paths__stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 1.75rem);
}

.page-contact .path-card {
  position: relative;
  padding: clamp(1.5rem, 3vw, 2rem) clamp(1.25rem, 2.6vw, 1.75rem) clamp(1.25rem, 2.4vw, 1.6rem);
  border: 1px solid var(--c-ink);
  border-radius: var(--r);
  transition: transform .32s var(--ease), box-shadow .32s var(--ease), border-color .32s var(--ease);
}

.page-contact .path-card:hover,
.page-contact .path-card:focus-within {
  transform: translateY(-5px);
}

.page-contact .path-card--paper {
  background: var(--c-paper);
  box-shadow: 8px 8px 0 var(--c-sand);
}

.page-contact .path-card--paper:hover,
.page-contact .path-card--paper:focus-within {
  border-color: var(--c-orange);
  box-shadow: 8px 8px 0 var(--c-orange);
}

.page-contact .path-card--sand {
  background: var(--c-sand-light);
  box-shadow: 8px 8px 0 var(--c-orange);
}

.page-contact .path-card--sand:hover,
.page-contact .path-card--sand:focus-within {
  border-color: var(--c-orange-deep);
  box-shadow: 8px 8px 0 var(--c-orange-deep);
}

.page-contact .path-card--ink {
  background: var(--c-ink);
  color: var(--c-paper);
  box-shadow: 8px 8px 0 var(--c-blue);
}

.page-contact .path-card--ink:hover,
.page-contact .path-card--ink:focus-within {
  border-color: var(--c-blue);
  box-shadow: 8px 8px 0 var(--c-blue-soft);
}

.page-contact .path-card__num {
  position: absolute;
  top: clamp(.85rem, 2vw, 1.2rem);
  right: clamp(.95rem, 2vw, 1.35rem);
  font-family: var(--font-mono);
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
  color: var(--c-sand);
  pointer-events: none;
}

.page-contact .path-card--ink .path-card__num {
  color: rgba(247, 242, 232, .22);
}

.page-contact .path-card__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.125rem, 2.4vw, 1.4rem);
  line-height: 1.3;
  letter-spacing: .04em;
  margin: 0 0 .6rem;
  padding-right: 3.25rem;
}

.page-contact .path-card__desc {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  opacity: .84;
}

.page-contact .path-card__need {
  margin-top: clamp(1rem, 2.4vw, 1.4rem);
  padding-top: clamp(.9rem, 2vw, 1.15rem);
  border-top: 1px solid var(--c-sand);
}

.page-contact .path-card--ink .path-card__need {
  border-top-color: rgba(247, 242, 232, .25);
}

.page-contact .path-card__need-label {
  margin: 0 0 .6rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .14em;
  color: var(--c-stone);
}

.page-contact .path-card--ink .path-card__need-label {
  color: var(--c-sand-light);
}

.page-contact .path-card__need ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .35rem;
}

.page-contact .path-card__need li {
  position: relative;
  padding-left: 1rem;
  font-size: .875rem;
  line-height: 1.6;
  opacity: .88;
}

.page-contact .path-card__need li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .6em;
  width: 5px;
  height: 5px;
  background: var(--c-orange);
}

.page-contact .path-card--ink .path-card__need li::before {
  background: var(--c-blue);
}

.page-contact .path-card__route {
  margin: clamp(1.1rem, 2.4vw, 1.5rem) 0 0;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .1em;
}

.page-contact .path-card__route a {
  color: var(--c-orange-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color .2s var(--ease);
}

.page-contact .path-card--ink .path-card__route a {
  color: var(--c-blue);
}

.page-contact .path-card__route a:hover,
.page-contact .path-card__route a:focus-visible {
  color: var(--c-ink);
}

.page-contact .path-card--ink .path-card__route a:hover,
.page-contact .path-card--ink .path-card__route a:focus-visible {
  color: var(--c-paper);
}

/* ---------- 邮箱 / 电话 / 地址 ---------- */

.page-contact .contact-direct__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.75rem, 4.2vw, 2.75rem);
  line-height: 1.12;
  letter-spacing: .05em;
  margin: 0 0 clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-contact .contact-direct__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3.5vw, 2.5rem);
}

.page-contact .direct-item {
  position: relative;
  padding-top: clamp(1.25rem, 2.5vw, 1.75rem);
  border-top: 1px solid var(--c-sand);
}

.page-contact .direct-item__label {
  margin: 0 0 .5rem;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .16em;
  color: var(--c-stone);
}

.page-contact .direct-item__value {
  margin: 0 0 .55rem;
  font-family: var(--font-mono);
  font-size: clamp(1.125rem, 3.4vw, 2rem);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: .01em;
  font-variant-numeric: tabular-nums;
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .direct-item__value a {
  color: var(--c-ink);
  text-decoration: none;
  border-bottom: 2px solid var(--c-orange);
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-contact .direct-item__value a:hover,
.page-contact .direct-item__value a:focus-visible {
  color: var(--c-orange-deep);
  border-color: var(--c-blue);
}

.page-contact .direct-item__value--addr {
  display: flex;
  flex-direction: column;
  gap: .18em;
  font-size: clamp(.95rem, 2.2vw, 1.15rem);
  font-weight: 500;
  line-height: 1.55;
}

.page-contact .direct-item__note {
  margin: 0;
  max-width: 34em;
  font-size: .875rem;
  line-height: 1.72;
  color: var(--c-ink);
  opacity: .68;
}

.page-contact .direct-item__dot {
  position: absolute;
  top: clamp(1.35rem, 2.7vw, 1.85rem);
  right: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-moss);
  box-shadow: 0 0 0 4px rgba(92, 107, 74, .16);
}

/* ---------- 咨询前的准备 ---------- */

.page-contact .contact-prep__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.75rem, 4.2vw, 2.75rem);
  line-height: 1.12;
  letter-spacing: .05em;
  margin: 0 0 .65rem;
}

.page-contact .contact-prep__lede {
  max-width: 42em;
  margin: 0 0 clamp(1.75rem, 4vw, 2.75rem);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--c-ink);
  opacity: .8;
}

.page-contact .prep-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 56rem;
}

.page-contact .prep-list__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(.75rem, 2vw, 1.5rem);
  align-items: baseline;
  padding-block: clamp(.9rem, 2.2vw, 1.25rem);
  border-bottom: 1px solid var(--c-sand);
}

.page-contact .prep-list__item:first-child {
  border-top: 1px solid var(--c-sand);
}

.page-contact .prep-list__num {
  font-family: var(--font-mono);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  font-variant-numeric: tabular-nums;
  color: var(--c-orange-deep);
}

.page-contact .prep-list__text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.72;
  color: var(--c-ink);
}

/* ---------- 合作与加入 ---------- */

.page-contact .contact-partner {
  background: linear-gradient(165deg, var(--c-sand-light) 0%, var(--c-paper) 62%);
}

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

.page-contact .contact-partner__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.6rem, 3.8vw, 2.4rem);
  line-height: 1.16;
  letter-spacing: .05em;
  margin: 0 0 .75rem;
}

.page-contact .contact-partner__lede {
  margin: 0 0 clamp(1.25rem, 3vw, 1.75rem);
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--c-ink);
  opacity: .84;
}

.page-contact .partner-ways {
  list-style: none;
  margin: 0 0 clamp(1.5rem, 3vw, 2rem);
  padding: 0;
  display: grid;
  gap: .85rem;
}

.page-contact .partner-ways li {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: .8rem;
  align-items: baseline;
  font-size: .875rem;
  line-height: 1.65;
}

.page-contact .partner-ways__key {
  padding-left: .55rem;
  border-left: 3px solid var(--c-moss);
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .1em;
  color: var(--c-moss);
}

.page-contact .partner-ways__val {
  color: var(--c-ink);
  opacity: .86;
}

.page-contact .partner-ways__val a {
  color: var(--c-blue);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-contact .partner-ways__val a:hover,
.page-contact .partner-ways__val a:focus-visible {
  color: var(--c-orange-deep);
}

.page-contact .contact-partner__cta {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1rem;
  margin: 0;
}

.page-contact .contact-partner__media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--c-ink);
  border-radius: var(--r);
  box-shadow: 10px 10px 0 var(--c-orange);
  background: var(--c-sand);
}

.page-contact .contact-partner__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* ---------- 桌面栅格 ---------- */

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-contact .contact-hero__media {
    max-width: none;
  }

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

@media (min-width: 880px) {
  .page-contact .contact-paths__stack {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1.25rem, 2.4vw, 2rem);
    align-items: start;
  }

  .page-contact .path-card:nth-child(1) {
    margin-top: 0;
  }

  .page-contact .path-card:nth-child(2) {
    margin-top: clamp(2rem, 5vw, 3.75rem);
  }

  .page-contact .path-card:nth-child(3) {
    margin-top: clamp(1rem, 2.4vw, 1.75rem);
  }

  .page-contact .contact-direct__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: clamp(1.5rem, 3vw, 2.75rem);
  }

  .page-contact .contact-direct__grid .direct-item:nth-child(1) {
    grid-column: 1 / span 7;
  }

  .page-contact .contact-direct__grid .direct-item:nth-child(2) {
    grid-column: 8 / span 5;
  }

  .page-contact .contact-direct__grid .direct-item:nth-child(3) {
    grid-column: 3 / span 10;
    margin-top: clamp(.5rem, 1.5vw, 1.25rem);
  }
}

/* ---------- 窄屏收口 ---------- */

@media (max-width: 560px) {
  .page-contact .path-card__num {
    font-size: 2rem;
  }

  .page-contact .path-card--paper {
    box-shadow: 6px 6px 0 var(--c-sand);
  }

  .page-contact .path-card--sand {
    box-shadow: 6px 6px 0 var(--c-orange);
  }

  .page-contact .path-card--ink {
    box-shadow: 6px 6px 0 var(--c-blue);
  }

  .page-contact .contact-hero__media {
    box-shadow: 6px 6px 0 var(--c-sand);
  }

  .page-contact .contact-partner__media {
    box-shadow: 6px 6px 0 var(--c-orange);
  }

  .page-contact .partner-ways li {
    grid-template-columns: 1fr;
    gap: .2rem;
  }

  .page-contact .direct-item__value--addr {
    font-size: 1rem;
  }
}

/* ---------- 减弱动效 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-contact .path-card,
  .page-contact .contact-hero__jump a,
  .page-contact .direct-item__value a,
  .page-contact .breadcrumb-list a {
    transition: none;
  }

  .page-contact .path-card:hover,
  .page-contact .path-card:focus-within {
    transform: none;
  }
}