.page-contact {
  --pc-radius: 3px 30px 3px 3px;
  --pc-soft: rgba(232, 239, 234, .72);
  position: relative;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  margin-bottom: clamp(20px, 3.6vw, 36px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
}
.page-contact .contact-crumb__sep {
  margin: 0 8px;
  color: var(--gray-500);
}
.page-contact .breadcrumb a {
  color: var(--cyan-500);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), color .3s var(--ease);
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus-visible {
  color: var(--cyan-300);
  border-bottom-color: var(--cyan-300);
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: clamp(18px, 3.4vw, 36px);
  padding-bottom: clamp(38px, 6vw, 84px);
}
.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  left: -14%;
  right: -14%;
  top: -34%;
  height: 80%;
  background: linear-gradient(150deg, rgba(18, 224, 176, .20), rgba(6, 43, 35, 0) 72%);
  transform: skewY(-7deg);
  z-index: -2;
  pointer-events: none;
}
.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(107, 255, 208, .055) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(0deg, rgba(107, 255, 208, .055) 0 1px, transparent 1px 92px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 76%);
  z-index: -1;
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 54px);
}

.page-contact .contact-hero__eyebrow {
  margin: 0 0 14px;
  color: var(--cyan-500);
}

.page-contact .contact-hero__intro .t-display {
  margin: 0;
  color: var(--white);
  letter-spacing: -.02em;
}

.page-contact .contact-hero__lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 40rem;
  color: var(--pc-soft);
}

.page-contact .contact-hero__media {
  position: relative;
  margin: 0;
  aspect-ratio: 4 / 3;
  max-height: 340px;
  border: 1px solid var(--line);
  border-radius: var(--pc-radius);
  overflow: hidden;
  background: var(--ink-800);
  box-shadow: 0 26px 62px rgba(0, 0, 0, .46);
}
.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(18, 224, 176, .16), rgba(6, 43, 35, .55) 78%);
  pointer-events: none;
}
.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 三行联络信息 ---------- */
.page-contact .contact-lines {
  list-style: none;
  margin: clamp(34px, 6vw, 68px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-line {
  position: relative;
  display: grid;
  gap: 10px 30px;
  padding: clamp(20px, 3.2vw, 32px) 0 clamp(20px, 3.2vw, 32px) 14px;
  border-bottom: 1px solid var(--line-soft);
  transition: background-color .35s var(--ease);
}
.page-contact .contact-line::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: linear-gradient(180deg, var(--cyan-500), var(--orange-500));
  transition: width .38s var(--ease);
}
.page-contact .contact-line:hover::before,
.page-contact .contact-line:focus-within::before {
  width: 3px;
}
.page-contact .contact-line:hover,
.page-contact .contact-line:focus-within {
  background: linear-gradient(90deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, 0));
}

.page-contact .contact-line__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan-500);
}

.page-contact .contact-line__val {
  font-family: var(--font-mono);
  font-size: clamp(23px, 4.6vw, 40px);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: .01em;
  color: var(--white);
  overflow-wrap: anywhere;
  transition: color .3s var(--ease);
}
.page-contact .contact-line:hover .contact-line__val {
  color: var(--cyan-300);
}

.page-contact .contact-line__val--addr {
  font-size: clamp(15px, 2.5vw, 21px);
  font-weight: 500;
  line-height: 1.72;
  color: var(--mist);
}

.page-contact .contact-line__note {
  font-size: 14px;
  line-height: 1.82;
  color: var(--pc-soft);
}

/* ---------- 章节头 ---------- */
.page-contact .contact-chapter {
  margin-bottom: clamp(24px, 4vw, 46px);
}
.page-contact .contact-chapter .chapter__title {
  color: var(--white);
}

/* ---------- 咨询范围双栏 ---------- */
.page-contact .contact-scope__grid {
  display: grid;
  gap: clamp(16px, 2.6vw, 28px);
}

.page-contact .contact-scope {
  position: relative;
  padding: clamp(24px, 3.2vw, 36px);
  border: 1px solid var(--line-soft);
  border-radius: 2px 28px 2px 2px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .075), rgba(255, 255, 255, .028));
  transition: border-color .35s var(--ease), transform .35s var(--ease);
}
.page-contact .contact-scope::before {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(24px, 3.2vw, 36px);
  width: 46px;
  height: 2px;
  background: var(--cyan-300);
}
.page-contact .contact-scope--in:hover {
  border-color: var(--cyan-500);
  transform: translateY(-4px);
}
.page-contact .contact-scope--out {
  border-color: rgba(92, 107, 102, .38);
  background: linear-gradient(180deg, rgba(255, 255, 255, .045), rgba(255, 255, 255, .015));
}
.page-contact .contact-scope--out::before {
  background: var(--gray-500);
}
.page-contact .contact-scope--out:hover {
  border-color: rgba(92, 107, 102, .72);
  transform: translateY(-4px);
}

.page-contact .contact-scope__title {
  margin: 14px 0 0;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--white);
}
.page-contact .contact-scope--out .contact-scope__title {
  color: var(--mist);
}
.page-contact .contact-scope__hint {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(232, 239, 234, .62);
}

.page-contact .contact-scope__list {
  list-style: none;
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  padding: 0;
}

.page-contact .contact-scope__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0;
  border-top: 1px solid rgba(255, 255, 255, .08);
}
.page-contact .contact-scope--out .contact-scope__item {
  border-top-color: rgba(255, 255, 255, .055);
}

.page-contact .contact-scope__idx {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold-400);
}
.page-contact .contact-scope--out .contact-scope__idx {
  color: var(--gray-500);
}

.page-contact .contact-scope__name {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
}
.page-contact .contact-scope--out .contact-scope__name {
  color: var(--mist);
}

.page-contact .contact-scope__desc {
  margin: 5px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(232, 239, 234, .72);
}

.page-contact .contact-scope__link {
  color: var(--cyan-300);
  text-decoration: none;
  border-bottom: 1px solid rgba(107, 255, 208, .45);
  transition: color .3s var(--ease), border-color .3s var(--ease);
}
.page-contact .contact-scope__link:hover,
.page-contact .contact-scope__link:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

.page-contact .contact-scope__eg {
  margin: 9px 0 0;
  padding-left: 11px;
  border-left: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.72;
  letter-spacing: .02em;
  color: var(--cyan-300);
  opacity: .88;
}
.page-contact .contact-scope--out .contact-scope__eg {
  border-left-color: rgba(92, 107, 102, .5);
  color: var(--gray-500);
}

/* ---------- 回复节奏 ---------- */
.page-contact .contact-reply__grid {
  display: grid;
  gap: clamp(24px, 3.6vw, 44px);
}

.page-contact .contact-reply__p {
  margin: 0 0 1.1em;
  max-width: 38rem;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(232, 239, 234, .84);
}
.page-contact .contact-reply__p:last-of-type {
  margin-bottom: 1.4em;
}

.page-contact .contact-reply__media {
  position: relative;
  margin: 0;
  aspect-ratio: 2 / 1;
  border: 1px solid var(--line-soft);
  border-radius: 24px 2px 24px 2px;
  overflow: hidden;
  background: var(--ink-800);
}
.page-contact .contact-reply__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-contact .contact-reply__media figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: rgba(232, 239, 234, .84);
  background: linear-gradient(180deg, rgba(6, 43, 35, 0), rgba(6, 43, 35, .9));
}

/* ---------- 备案收口 ---------- */
.page-contact .contact-registry {
  border-top: 1px solid var(--line-soft);
}
.page-contact .contact-registry__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  font-family: var(--font-mono);
}
.page-contact .contact-registry__key {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gray-500);
}
.page-contact .contact-registry__val {
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--mist);
}
.page-contact .contact-registry__val--muted {
  color: rgba(232, 239, 234, .6);
}
.page-contact .contact-registry__divider {
  width: 1px;
  height: 14px;
  align-self: center;
  background: var(--line);
}
.page-contact .contact-registry__note {
  margin: 14px 0 0;
  max-width: 46rem;
  font-size: 13px;
  line-height: 1.85;
  color: rgba(232, 239, 234, .58);
}

/* ---------- 响应式 ---------- */
@media (min-width: 820px) {
  .page-contact .contact-line {
    grid-template-columns: 128px minmax(0, 1.06fr) minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    align-items: end;
  }
  .page-contact .contact-hero__media {
    aspect-ratio: 3 / 4;
    max-height: none;
  }
  .page-contact .contact-scope__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .page-contact .contact-reply__grid {
    grid-template-columns: minmax(0, .96fr) minmax(0, 1.04fr);
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, .58fr);
  }
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-scope,
  .page-contact .contact-scope--in:hover,
  .page-contact .contact-scope--out:hover {
    transform: none;
    transition: border-color .001ms linear;
  }
  .page-contact .contact-line::before {
    transition: none;
  }
}