/* ===== 联络我们 · 页面专属样式 ===== */

.page-contact {
  --contact-hair-dark: rgba(198, 214, 227, .22);
  --contact-node: var(--signal);
  background: var(--paper);
  color: var(--text-ink);
}

.page-contact .breadcrumb {
  margin-top: clamp(14px, 3vw, 26px);
  margin-bottom: 0;
}

/* ---------- 首屏：联系卡片 + 坐标刻度 ---------- */

.page-contact .contact-hero {
  padding-top: clamp(18px, 3.5vw, 34px);
}

.page-contact .contact-hero__head {
  max-width: 42em;
}

.page-contact .contact-hero__head h1 {
  margin: .18em 0 .5em;
  font-size: clamp(2.1rem, 6.4vw, var(--fs-48));
  line-height: 1.12;
  letter-spacing: -.02em;
  color: var(--ink-deep);
}

.page-contact .contact-hero__lede {
  margin: 0;
  max-width: 34em;
  font-size: var(--fs-16);
  line-height: var(--lh-read);
  color: var(--text-muted);
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(18px, 3vw, 34px);
  margin-top: clamp(24px, 4vw, 42px);
}

.page-contact .contact-card {
  background: var(--paper);
  border: 3px solid var(--line-strong);
  box-shadow: var(--shadow-brutal);
}

.page-contact .contact-card__head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  justify-content: space-between;
  padding: clamp(15px, 2.4vw, 22px) clamp(18px, 2.8vw, 28px);
  background: var(--ink-deep);
  color: var(--paper);
  border-bottom: 3px solid var(--line-strong);
}

.page-contact .contact-card__head h2 {
  margin: 0;
  font-size: var(--fs-20);
  line-height: var(--lh-tight);
  letter-spacing: -.01em;
  color: var(--paper);
}

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

.page-contact .contact-card__item {
  display: grid;
  gap: 7px;
  padding: clamp(16px, 2.6vw, 24px) clamp(18px, 2.8vw, 28px);
  border-bottom: 1px solid var(--hair-soft);
}

.page-contact .contact-card__item:last-child {
  border-bottom: 0;
}

.page-contact .contact-card__label {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-contact .contact-card__label::before {
  content: "";
  flex: none;
  width: 18px;
  height: 2px;
  background: var(--amber);
}

.page-contact .contact-card__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.6vw, var(--fs-20));
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--ink-deep);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__value--addr {
  font-size: var(--fs-16);
  font-weight: 500;
  line-height: var(--lh-base);
  letter-spacing: 0;
}

.page-contact .contact-card__value a {
  color: inherit;
  text-decoration: none;
  border-bottom: 2px solid var(--amber);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-card__value a:hover,
.page-contact .contact-card__value a:focus-visible {
  color: var(--ink-mid);
  border-color: var(--signal);
}

.page-contact .contact-card__hint {
  margin: 2px 0 0;
  max-width: 48em;
  font-size: var(--fs-14);
  line-height: var(--lh-base);
  color: var(--text-muted);
}

.page-contact .contact-ruler {
  display: none;
}

/* ---------- 通栏图 ---------- */

.page-contact .contact-banner {
  margin: clamp(28px, 5vw, 56px) 0 0;
  padding: 0;
}

.page-contact .contact-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 900;
  object-fit: cover;
  border-top: 3px solid var(--line-strong);
  border-bottom: 3px solid var(--line-strong);
  filter: saturate(.7) contrast(1.06) brightness(.84);
}

.page-contact .contact-banner figcaption {
  padding: 10px clamp(16px, 4vw, 40px) 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--slate);
}

/* ---------- 回复节奏 ---------- */

.page-contact .contact-reply .eyebrow {
  color: var(--text-on-dark-dim);
}

.page-contact .contact-reply__head {
  max-width: 42em;
}

.page-contact .contact-reply__head h2 {
  margin: .22em 0 .6em;
  font-size: clamp(1.55rem, 4vw, var(--fs-34));
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-contact .contact-reply__head p {
  margin: 0;
  max-width: 34em;
  font-size: var(--fs-16);
  line-height: var(--lh-read);
  color: var(--text-on-dark);
}

.page-contact .contact-reply__steps {
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--contact-hair-dark);
}

.page-contact .contact-reply__steps li {
  display: grid;
  gap: 8px;
  padding: clamp(16px, 2.6vw, 22px) 0;
  border-bottom: 1px solid var(--contact-hair-dark);
}

.page-contact .contact-reply__time {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--amber);
}

.page-contact .contact-reply__steps p {
  margin: 0;
  max-width: 40em;
  font-size: var(--fs-16);
  line-height: var(--lh-base);
  color: var(--text-on-dark);
}

/* ---------- 服务地区 ---------- */

.page-contact .contact-region__inner {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
}

.page-contact .contact-region__text h2 {
  margin: .22em 0 .6em;
  font-size: clamp(1.55rem, 4vw, var(--fs-34));
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--ink-deep);
}

.page-contact .contact-region__text > p {
  margin: 0 0 1em;
  max-width: 34em;
  font-size: var(--fs-16);
  line-height: var(--lh-read);
  color: var(--text-ink);
}

.page-contact .contact-region__list {
  margin: 0 0 1em;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hair);
}

.page-contact .contact-region__list li {
  display: grid;
  gap: 3px;
  padding: 13px 0;
  border-bottom: 1px solid var(--hair);
  font-size: var(--fs-14);
  line-height: var(--lh-base);
  color: var(--text-muted);
}

.page-contact .contact-region__list li .mono {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: .04em;
  color: var(--ink-deep);
}

.page-contact .contact-region__note {
  margin: 0;
  padding-left: 14px;
  border-left: 3px solid var(--amber);
  max-width: 32em;
  font-size: var(--fs-14);
  line-height: var(--lh-base);
  color: var(--text-muted);
}

.page-contact .contact-region__visual {
  display: grid;
  gap: 14px;
}

.page-contact .region-map {
  display: block;
  width: 100%;
  height: auto;
  border: 2px solid var(--line-strong);
  background: var(--paper);
}

.page-contact .region-map__shape {
  fill: rgba(47, 95, 134, .1);
  stroke: var(--blueprint);
  stroke-width: 1.5;
  stroke-linejoin: round;
}

.page-contact .map-node {
  cursor: default;
}

.page-contact .map-node circle {
  fill: var(--paper);
  stroke: var(--contact-node);
  stroke-width: 2;
  transition: fill var(--dur) var(--ease), stroke var(--dur) var(--ease);
}

.page-contact .map-node text {
  font-family: var(--font-mono);
  font-size: 12px;
  text-anchor: middle;
  fill: var(--ink-deep);
  opacity: .6;
  transition: opacity var(--dur) var(--ease), fill var(--dur) var(--ease);
}

.page-contact .map-node:hover circle,
.page-contact .map-node:focus-visible circle {
  fill: var(--amber);
  stroke: var(--amber);
}

.page-contact .map-node:hover text,
.page-contact .map-node:focus-visible text {
  opacity: 1;
  fill: var(--ink-deep);
}

.page-contact .map-node:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-contact .region-photo {
  margin: 0;
}

.page-contact .region-photo img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
  border: 2px solid var(--line-strong);
  filter: saturate(.75) contrast(1.05);
}

/* ---------- 咨询前准备 ---------- */

.page-contact .contact-prep__head {
  max-width: 42em;
}

.page-contact .contact-prep__head h2 {
  margin: .22em 0 .6em;
  font-size: clamp(1.55rem, 4vw, var(--fs-34));
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--ink-deep);
}

.page-contact .contact-prep__head p {
  margin: 0;
  max-width: 34em;
  font-size: var(--fs-16);
  line-height: var(--lh-read);
  color: var(--text-muted);
}

.page-contact .prep-list {
  margin: clamp(22px, 3.4vw, 36px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .prep-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--hair-soft);
}

.page-contact .prep-item:last-child {
  border-bottom: 1px solid var(--hair-soft);
}

.page-contact .prep-box {
  position: relative;
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 3px;
  border: 2px solid var(--line-strong);
  background: var(--paper);
  box-shadow: 2px 2px 0 rgba(15, 28, 41, .16);
  transition: box-shadow var(--dur) var(--ease);
}

.page-contact .prep-box::after {
  content: "";
  position: absolute;
  inset: 4px;
  background: var(--amber);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.page-contact .prep-item:hover .prep-box,
.page-contact .prep-item:focus-within .prep-box {
  box-shadow: 3px 3px 0 rgba(15, 28, 41, .3);
}

.page-contact .prep-item:hover .prep-box::after {
  opacity: 1;
}

.page-contact .prep-item__body h3 {
  margin: 0 0 .35em;
  font-size: var(--fs-16);
  line-height: var(--lh-tight);
  letter-spacing: -.005em;
  color: var(--ink-deep);
}

.page-contact .prep-item__body p {
  margin: 0;
  max-width: 40em;
  font-size: var(--fs-14);
  line-height: var(--lh-base);
  color: var(--text-muted);
}

/* ---------- 常见咨询分类 ---------- */

.page-contact .contact-inquiry__head {
  max-width: 44em;
}

.page-contact .contact-inquiry__head h2 {
  margin: .22em 0 .6em;
  font-size: clamp(1.55rem, 4vw, var(--fs-34));
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--ink-deep);
}

.page-contact .contact-inquiry__head p {
  margin: 0;
  max-width: 36em;
  font-size: var(--fs-16);
  line-height: var(--lh-read);
  color: var(--text-muted);
}

.page-contact .inquiry-grid {
  display: grid;
  gap: 16px;
  margin-top: clamp(22px, 3.4vw, 36px);
}

.page-contact .inquiry-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 26px);
  background: var(--paper);
  border: 2px solid var(--line-strong);
  box-shadow: 3px 3px 0 rgba(15, 28, 41, .16);
  transition: transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}

.page-contact .inquiry-card:hover,
.page-contact .inquiry-card:focus-within {
  transform: translate(-3px, -3px);
  box-shadow: 6px 6px 0 rgba(15, 28, 41, .26);
  border-color: var(--amber);
}

.page-contact .inquiry-card__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--slate);
}

.page-contact .inquiry-card h3 {
  margin: 0;
  font-size: var(--fs-20);
  line-height: var(--lh-tight);
  letter-spacing: -.01em;
  color: var(--ink-deep);
}

.page-contact .inquiry-card > p {
  margin: 0;
  max-width: 34em;
  font-size: var(--fs-14);
  line-height: var(--lh-base);
  color: var(--text-muted);
}

.page-contact .inquiry-card__prompt {
  max-height: 0;
  margin-top: 0;
  padding-left: 12px;
  border-left: 3px solid var(--amber);
  overflow: hidden;
  opacity: 0;
  transition: max-height 200ms var(--ease),
              opacity var(--dur) var(--ease),
              margin-top var(--dur) var(--ease);
}

.page-contact .inquiry-card:hover .inquiry-card__prompt,
.page-contact .inquiry-card:focus-within .inquiry-card__prompt {
  max-height: 420px;
  margin-top: 4px;
  opacity: 1;
}

.page-contact .inquiry-card__prompt p {
  margin: 0 0 4px;
  font-size: var(--fs-14);
  line-height: var(--lh-base);
  color: var(--text-ink);
}

.page-contact .inquiry-card__prompt-label {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--slate);
}

.page-contact .inquiry-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.page-contact .inquiry-card__link {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 2px;
  font-size: var(--fs-14);
  font-weight: 600;
  color: var(--ink-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--amber);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .inquiry-card__link:hover,
.page-contact .inquiry-card__link:focus-visible {
  color: var(--signal);
  border-color: var(--signal);
}

/* ---------- 备案信息带 ---------- */

.page-contact .contact-filing {
  margin-top: clamp(28px, 5vw, 52px);
  padding: clamp(20px, 3vw, 30px) 0;
  background: var(--ink-deep);
  border-top: 3px solid var(--amber);
  color: var(--text-on-dark);
}

.page-contact .contact-filing__inner {
  display: grid;
  gap: 12px;
}

.page-contact .contact-filing__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--amber);
  text-transform: uppercase;
}

.page-contact .contact-filing__list {
  display: grid;
  gap: 10px 36px;
  margin: 0;
}

.page-contact .contact-filing__row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: baseline;
}

.page-contact .contact-filing__row dt {
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--text-on-dark-dim);
}

.page-contact .contact-filing__row dd {
  margin: 0;
  font-size: var(--fs-14);
  color: var(--paper);
}

.page-contact .contact-filing__row dd.mono {
  font-family: var(--font-mono);
  letter-spacing: .04em;
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-contact .contact-region__visual {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .contact-filing__list {
    grid-template-columns: repeat(2, minmax(0, max-content));
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1fr) 180px;
    align-items: stretch;
  }

  .page-contact .contact-ruler {
    display: block;
    position: relative;
    border-left: 1px solid var(--hair);
    background-image: repeating-linear-gradient(
      to bottom,
      var(--hair) 0 1px,
      transparent 1px 24px
    );
    background-size: 16px 100%;
    background-repeat: no-repeat;
    background-position: left top;
  }

  .page-contact .contact-ruler::after {
    content: "";
    position: absolute;
    top: 20px;
    left: -1px;
    width: 4px;
    height: 68px;
    background: var(--amber);
  }

  .page-contact .contact-region__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }

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

  .page-contact .inquiry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-contact .contact-filing__inner {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: baseline;
    gap: 10px 32px;
  }
}

@media (min-width: 1280px) {
  .page-contact .contact-region__visual {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (max-width: 899px) {
  .page-contact .inquiry-card__prompt {
    max-height: 420px;
    margin-top: 4px;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .inquiry-card,
  .page-contact .inquiry-card__prompt,
  .page-contact .prep-box,
  .page-contact .prep-box::after,
  .page-contact .map-node circle,
  .page-contact .map-node text,
  .page-contact .contact-card__value a,
  .page-contact .inquiry-card__link {
    transition: none;
  }

  .page-contact .inquiry-card:hover,
  .page-contact .inquiry-card:focus-within {
    transform: none;
  }
}
</main>