.page-contact {
  position: relative;
  background: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  line-height: 1.8;
  overflow-x: hidden;
}

.page-contact .contact-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.page-contact .contact-bg__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.16;
  -webkit-mask-image: radial-gradient(ellipse at 30% 0%, #000 0%, transparent 62%);
  mask-image: radial-gradient(ellipse at 30% 0%, #000 0%, transparent 62%);
}

.page-contact .contact-bg__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.page-contact .contact-bg__glow--purple {
  width: 420px;
  height: 420px;
  top: 60px;
  left: -140px;
  background: var(--color-accent-purple);
  opacity: 0.22;
}

@media (min-width: 900px) {
  .page-contact .contact-bg__glow--purple {
    top: 180px;
    left: 8%;
  }
}

.page-contact .contact-bg__glow--gold {
  width: 320px;
  height: 320px;
  top: 640px;
  right: -120px;
  background: var(--color-accent-gold);
  opacity: 0.1;
}

@media (min-width: 900px) {
  .page-contact .contact-bg__glow--gold {
    top: 420px;
    right: 4%;
  }
}

.page-contact .contact-hero,
.page-contact .contact-split,
.page-contact .contact-prepare,
.page-contact .contact-siteinfo {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero {
  padding-bottom: 40px;
}

.page-contact .contact-hero .page-hero__lead {
  max-width: 62ch;
}

.page-contact .contact-split {
  padding-bottom: 32px;
}

.page-contact .contact-split__grid {
  display: grid;
  gap: 44px;
  align-items: start;
}

/* 左侧联系方式名片 */
.page-contact .contact-aside {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 560px;
  border-radius: var(--radius-card);
  overflow: hidden;
  isolation: isolate;
}

.page-contact .contact-aside__visual {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-contact .contact-aside__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.36;
}

@media (prefers-reduced-motion: no-preference) {
  .page-contact .contact-aside__img {
    animation: page-contact-slow-zoom 18s ease-in-out infinite alternate;
  }
}

@keyframes page-contact-slow-zoom {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.045);
  }
}

.page-contact .coord-tick--top {
  position: absolute;
  top: 28px;
  left: 28px;
  width: 26px;
  height: 26px;
  z-index: 2;
}

.page-contact .coord-tick--top::before,
.page-contact .coord-tick--top::after {
  content: "";
  position: absolute;
  background: var(--color-accent-gold);
  mix-blend-mode: normal;
}

.page-contact .coord-tick--top::before {
  width: 22px;
  height: 1px;
  top: 13px;
  left: 2px;
}

.page-contact .coord-tick--top::after {
  width: 1px;
  height: 22px;
  top: 2px;
  left: 13px;
}

.page-contact .contact-aside__content {
  position: relative;
  padding: 28px 18px;
}

.page-contact .contact-card {
  border: 1px solid var(--color-border-gold);
  box-shadow: var(--shadow-card);
  padding: 28px 22px;
}

.page-contact .contact-card .section-heading {
  margin-bottom: 26px;
}

.page-contact .contact-card__list {
  display: flex;
  flex-direction: column;
}

.page-contact .contact-card__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 6px 0;
}

.page-contact .contact-card__label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-accent-gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-contact .contact-card__value {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--color-text-primary);
  text-decoration: none;
  word-break: break-all;
  transition: color var(--ease);
}

.page-contact .contact-card__value--phone {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 7vw + 0.5rem, 3.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  word-break: normal;
}

.page-contact a.contact-card__value:hover,
.page-contact a.contact-card__value:focus-visible {
  color: var(--color-accent-gold-bright);
  outline: none;
}

.page-contact .contact-card__desc {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.page-contact .contact-card__divider {
  height: 1px;
  background: var(--color-border-gold);
  margin: 16px 0;
}

.page-contact .contact-card__legend {
  margin-top: 22px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
}

.page-contact .contact-card__note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* 右侧常见联系场景 */
.page-contact .contact-scene {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-contact .contact-scene__media {
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border-gold);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

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

.page-contact .contact-scene .section-heading {
  margin-top: 4px;
}

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

.page-contact .contact-scene__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--color-border);
  transition: border-color var(--ease);
}

.page-contact .contact-scene__item:first-child {
  padding-top: 6px;
}

.page-contact .contact-scene__item:hover {
  border-color: var(--color-border-gold);
}

.page-contact .contact-scene__index {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--color-accent-gold);
  line-height: 1.9;
}

.page-contact .contact-scene__title {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.5;
  margin: 0 0 6px;
}

.page-contact .contact-scene__desc {
  font-size: var(--fs-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0;
}

.page-contact .contact-scene__desc a {
  color: var(--color-text-primary);
  text-decoration-color: var(--color-accent-gold);
  text-underline-offset: 4px;
  transition: color var(--ease);
}

.page-contact .contact-scene__desc a:hover,
.page-contact .contact-scene__desc a:focus-visible {
  color: var(--color-accent-gold);
  outline: none;
}

/* 联系前准备 */
.page-contact .contact-prepare {
  padding-top: 48px;
  padding-bottom: 64px;
}

.page-contact .contact-prepare__inner {
  padding: 32px 24px;
  border: 1px solid var(--color-border);
}

.page-contact .contact-prepare .section-heading {
  margin-bottom: 16px;
}

.page-contact .contact-prepare__lead {
  max-width: 58ch;
  color: var(--color-text-secondary);
  margin: 0 0 28px;
}

.page-contact .contact-prepare__lead a {
  color: var(--color-text-primary);
  text-decoration-color: var(--color-accent-gold);
  text-underline-offset: 4px;
  transition: color var(--ease);
}

.page-contact .contact-prepare__lead a:hover,
.page-contact .contact-prepare__lead a:focus-visible {
  color: var(--color-accent-gold);
  outline: none;
}

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

.page-contact .contact-prepare__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  padding: 18px 6px 18px 0;
  border-bottom: 1px solid var(--color-border);
  align-items: start;
}

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

.page-contact .contact-prepare__index {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--color-accent-gold);
  border: 1px solid var(--color-border-gold);
  border-radius: 50%;
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.page-contact .contact-prepare__name {
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.page-contact .contact-prepare__desc {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* 网站信息 */
.page-contact .contact-siteinfo {
  padding-top: 16px;
  padding-bottom: 72px;
}

.page-contact .contact-siteinfo__grid {
  display: grid;
  gap: 32px;
  padding: 32px 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--color-glass);
}

.page-contact .contact-siteinfo__name {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.5;
}

.page-contact .contact-siteinfo__tagline {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--color-accent-gold);
  letter-spacing: 0.08em;
  margin-top: 6px;
}

.page-contact .contact-siteinfo__meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-contact .contact-siteinfo__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  font-size: var(--fs-sm);
}

.page-contact .contact-siteinfo__label {
  font-family: var(--font-mono);
  color: var(--color-accent-gold);
  letter-spacing: 0.06em;
}

.page-contact .contact-siteinfo__value {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.page-contact .contact-siteinfo__value a {
  color: var(--color-text-primary);
  text-decoration-color: var(--color-accent-gold);
  text-underline-offset: 4px;
  transition: color var(--ease);
}

.page-contact .contact-siteinfo__value a:hover,
.page-contact .contact-siteinfo__value a:focus-visible {
  color: var(--color-accent-gold);
  outline: none;
}

.page-contact .contact-siteinfo__notice {
  border-top: 1px solid var(--color-border-gold);
  padding-top: 20px;
}

.page-contact .contact-siteinfo__trust {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
  line-height: 1.8;
  max-width: 72ch;
  letter-spacing: 0.02em;
}

/* 平板与桌面适配 */
@media (min-width: 640px) {
  .page-contact .contact-aside__content {
    padding: 36px 32px;
  }

  .page-contact .contact-card {
    padding: 36px 32px;
  }

  .page-contact .contact-prepare__list {
    grid-template-columns: 1fr 1fr;
    gap: 0 28px;
  }

  .page-contact .contact-prepare__item {
    padding: 20px 6px;
  }

  .page-contact .contact-prepare__item:last-child {
    padding-bottom: 20px;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-split {
    padding-bottom: 56px;
  }

  .page-contact .contact-split__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 52px;
    align-items: stretch;
  }

  .page-contact .contact-aside {
    min-height: auto;
    height: 100%;
  }

  .page-contact .contact-aside__content {
    padding: 40px;
  }

  .page-contact .contact-scene {
    padding-top: 8px;
  }

  .page-contact .contact-scene__media {
    margin-bottom: 8px;
  }

  .page-contact .contact-siteinfo__grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
    align-items: start;
    padding: 40px;
  }

  .page-contact .contact-siteinfo__notice {
    border-top: 0;
    border-left: 1px solid var(--color-border-gold);
    padding-top: 0;
    padding-left: 32px;
  }
}