.page-contact {
  --contact-bg-tint: #111111;
  --contact-line-soft: 1px solid rgba(255, 255, 255, 0.14);
  --contact-frame-border: 3px solid var(--kx-text);
  --contact-map-aspect: 4 / 3;
  background: var(--kx-bg);
  color: var(--kx-text);
  font-family: var(--kx-font-body);
  overflow-x: hidden;
}

/* ===== 顶部标题区 ===== */
.page-contact .contact-head {
  padding-top: 7rem;
  padding-bottom: clamp(2.5rem, 7vw, 4.5rem);
  position: relative;
  z-index: 1;
}

.page-contact .contact-head::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 34vw;
  height: 4px;
  background: linear-gradient(90deg, var(--kx-accent), transparent);
}

.page-contact .contact-head::after {
  content: "";
  position: absolute;
  right: 1.5rem;
  top: 7.5rem;
  width: 120px;
  height: 120px;
  border: 1px dashed rgba(255, 255, 255, 0.18);
  background-image:
    radial-gradient(circle at 30% 30%, rgba(57, 255, 20, 0.35) 0 2px, transparent 2.5px),
    radial-gradient(circle at 70% 60%, rgba(0, 255, 255, 0.3) 0 2px, transparent 2.5px);
  transform: rotate(12deg);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-head__row {
  margin-top: 2.2rem;
  display: block;
  max-width: 720px;
}

.page-contact .contact-head__kicker {
  margin: 0 0 1.2rem;
  color: var(--kx-accent);
  letter-spacing: 0.18em;
}

.page-contact .contact-head__title-group {
  position: relative;
  z-index: 1;
}

.page-contact .contact-head__title {
  margin: 0;
  font-size: clamp(2.7rem, 9vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  text-shadow: 5px 5px 0 var(--kx-surface);
}

.page-contact .contact-head__title span {
  color: var(--kx-accent);
  text-shadow: none;
}

.page-contact .contact-head__lede {
  margin-top: 1.8rem;
  border-left: 4px solid var(--kx-accent);
  padding-left: 1.4rem;
  max-width: 680px;
  color: var(--kx-text-dim);
  line-height: 1.8;
}

/* ===== 分栏：表单 + 直接联系方式 ===== */
.page-contact .contact-split__panel {
  padding: 2rem 1.25rem 2.5rem;
}

.page-contact .contact-split__panel--form {
  background: linear-gradient(155deg, #171717 0%, #0A0A0A 68%, #1A0F1F 125%);
  border-bottom: var(--kx-border-thin);
}

.page-contact .contact-split__panel--info {
  background: var(--kx-surface);
}

.page-contact .contact-split__art,
.page-contact .contact-split__map {
  margin: 0 0 2.2rem;
  border: var(--kx-border);
  box-shadow: var(--kx-shadow-hard);
  background: var(--kx-surface-3);
}

.page-contact .contact-split__art {
  aspect-ratio: 4 / 3;
}

.page-contact .contact-split__map {
  aspect-ratio: 4 / 3;
}

.page-contact .contact-split__art-img,
.page-contact .contact-split__map-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .contact-split__art figcaption,
.page-contact .contact-split__map figcaption {
  font-size: 0.78rem;
  line-height: 1.5;
  padding: 0.7rem 1rem 0.65rem;
  background: var(--kx-bg);
  color: var(--kx-text-dim);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  letter-spacing: 0.06em;
}

.page-contact .contact-split__desc {
  margin: 0.6rem 0 2.2rem;
  color: var(--kx-text-dim);
  line-height: 1.8;
}

/* ===== 联系表单视觉组件 ===== */
.page-contact .contact-form__field {
  margin-bottom: 1.1rem;
}

.page-contact .contact-form__field label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--kx-text-dim);
}

.page-contact .contact-form__field input,
.page-contact .contact-form__field select,
.page-contact .contact-form__field textarea {
  display: block;
  width: 100%;
  box-sizing: border-box;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 0;
  background: var(--kx-bg);
  color: var(--kx-text);
  padding: 0.8rem 0.9rem;
  font: inherit;
  line-height: 1.6;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color 200ms ease, box-shadow 200ms ease, background 200ms ease;
}

.page-contact .contact-form__field textarea {
  min-height: 130px;
  resize: vertical;
}

.page-contact .contact-form__field input:focus,
.page-contact .contact-form__field select:focus,
.page-contact .contact-form__field textarea:focus {
  outline: none;
  border-color: var(--kx-accent);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.18), 0 0 24px rgba(57, 255, 20, 0.12);
  background: var(--kx-surface-3);
}

.page-contact .contact-form__field select {
  background-image:
    linear-gradient(45deg, transparent 50%, var(--kx-accent-2) 50%),
    linear-gradient(135deg, var(--kx-accent-2) 50%, transparent 50%);
  background-position:
    calc(100% - 22px) 50%,
    calc(100% - 16px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.4rem;
}

.page-contact .contact-form__submit {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  box-sizing: border-box;
  margin-top: 1.6rem;
}

.page-contact .contact-form__note {
  margin-top: 1rem;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--kx-text-dim);
  border-left: 3px solid var(--kx-accent);
  padding-left: 0.9rem;
}

/* ===== 直接联系方式目录 ===== */
.page-contact .direct-title {
  margin-bottom: 0.5rem;
}

.page-contact .contact-direct {
  border-top: var(--kx-border);
  margin: 1.6rem 0 0;
}

.page-contact .contact-direct__item {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 0.8rem 1rem;
  align-items: baseline;
  padding: 0.9rem 0;
  border-bottom: var(--kx-border-thin);
}

.page-contact .contact-direct__item dt {
  font-family: var(--kx-font-display);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--kx-accent-2);
}

.page-contact .contact-direct__item dd {
  margin: 0;
  line-height: 1.6;
  color: var(--kx-text);
  word-break: break-word;
}

.page-contact .contact-direct__item a {
  color: var(--kx-accent-2);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
  transition: color 200ms ease, text-decoration-color 200ms ease;
}

.page-contact .contact-direct__item a:hover {
  color: var(--kx-accent);
  text-decoration-color: var(--kx-accent);
}

.page-contact .contact-split__note {
  margin-top: 1.5rem;
  font-size: 0.84rem;
  color: var(--kx-text-faint);
  line-height: 1.7;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.3);
  border-left: 3px solid var(--kx-purple);
}

/* ===== 帮助文档引导 ===== */
.page-contact .contact-help {
  margin-top: clamp(3rem, 8vw, 6rem);
  padding: clamp(3rem, 7vw, 5rem) 0;
  border-top: var(--kx-border-thin);
  border-bottom: var(--kx-border-thin);
  background:
    linear-gradient(135deg, rgba(106, 13, 173, 0.28) 0%, rgba(10, 10, 10, 0) 55%),
    linear-gradient(315deg, rgba(57, 255, 20, 0.06), transparent 40%),
    var(--kx-bg);
}

.page-contact .contact-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.8rem;
}

.page-contact .contact-help__actions .kx-btn--ghost {
  color: var(--kx-accent-2);
}

/* ===== 桌面端布局 ===== */
@media (min-width: 920px) {
  .page-contact .contact-head {
    padding-top: 9rem;
  }

  .page-contact .contact-head__row {
    display: grid;
    grid-template-areas:
      "kicker kicker"
      "title lede";
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: clamp(2.5rem, 6vw, 5rem);
    align-items: end;
    max-width: none;
  }

  .page-contact .contact-head__kicker {
    grid-area: kicker;
  }

  .page-contact .contact-head__title-group {
    grid-area: title;
  }

  .page-contact .contact-head__lede {
    grid-area: lede;
    margin-top: 0;
    max-width: none;
  }

  .page-contact .contact-split {
    display: grid;
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-contact .contact-split__panel {
    padding: clamp(2.5rem, 5vw, 4.5rem);
  }

  .page-contact .contact-split__panel--form {
    position: relative;
    z-index: 1;
  }

  .page-contact .contact-split__panel--info {
    position: relative;
    z-index: 0;
    margin-left: -8%;
    clip-path: polygon(8% 0, 100% 0, 100% 100%, 0 100%);
    padding-left: calc(8% + clamp(2.5rem, 5vw, 4rem));
  }

  .page-contact .contact-split__inner {
    max-width: 720px;
  }

  .page-contact .contact-form__field {
    margin-bottom: 1.3rem;
  }
}