.page-contact {
  --pc-shadow: 6px 6px 0 var(--shadow);
  --pc-shadow-flat: 4px 4px 0 var(--shadow-deep);
  background: var(--ink);
  color: var(--mist);
}

.page-contact .crumb {
  padding-top: clamp(14px, 2.4vw, 24px);
  padding-bottom: clamp(8px, 1.6vw, 14px);
}

/* ---------- 页头带 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding-top: clamp(24px, 5vw, 52px);
  padding-bottom: clamp(28px, 5vw, 60px);
  background:
    radial-gradient(120% 95% at 8% 0%, rgba(18, 72, 58, 0.9) 0%, rgba(7, 18, 15, 0) 64%),
    linear-gradient(168deg, var(--grad-a) 0%, var(--grad-b) 72%, var(--ink) 100%);
  border-bottom: var(--line) solid var(--panel);
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(115deg, rgba(232, 239, 234, 0.05) 0 1px, transparent 1px 9px);
}

.page-contact .contact-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  align-items: start;
}

.page-contact .contact-hero__lead .display-title {
  margin: 10px 0 16px;
}

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

.page-contact .contact-hero__media {
  margin: 0;
}

/* ---------- 分屏：左联系方式 / 右流程 ---------- */
.page-contact .contact-split__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  align-items: start;
}

.page-contact .contact-rail {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-contact .contact-rail__head {
  margin: 0 0 4px;
}

.page-contact .contact-item {
  position: relative;
  display: grid;
  gap: 8px;
  padding: clamp(14px, 2.4vw, 20px);
  border: var(--line) solid var(--panel);
  background: var(--deep);
  box-shadow: var(--pc-shadow);
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
}

.page-contact .contact-item:hover {
  transform: translateY(-4px);
  border-color: var(--neon);
  box-shadow: 8px 10px 0 var(--shadow);
}

.page-contact .contact-item__label {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-contact .contact-item__value {
  font-family: var(--font-mono);
  font-size: clamp(17px, 4.4vw, 24px);
  line-height: 1.35;
  color: var(--neon);
  word-break: break-word;
}

.page-contact .contact-item--address .contact-item__value {
  font-family: var(--font-body);
  font-size: clamp(16px, 3.6vw, 19px);
  color: var(--mist);
  letter-spacing: 0.02em;
}

.page-contact .contact-item__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 三步流程 ---------- */
.page-contact .contact-flow__intro {
  margin: 12px 0 clamp(20px, 3vw, 32px);
  color: var(--steel);
  font-size: 15px;
  line-height: 1.8;
  max-width: 60ch;
}

.page-contact .contact-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-contact .contact-steps__item {
  position: relative;
  padding-left: 70px;
}

.page-contact .contact-steps__item::before {
  content: "";
  position: absolute;
  left: 25px;
  top: 58px;
  bottom: -20px;
  width: var(--line);
  background: linear-gradient(180deg, var(--panel), rgba(22, 64, 52, 0.15));
}

.page-contact .contact-steps__item:last-child::before {
  display: none;
}

.page-contact .step-num {
  position: absolute;
  left: 0;
  top: 0;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--neon);
  background: var(--ink);
  border: var(--line) solid var(--neon);
  box-shadow: var(--pc-shadow-flat);
}

.page-contact .step-body {
  display: grid;
  gap: 12px;
  padding: clamp(14px, 2.4vw, 20px);
  border: var(--line) solid var(--panel);
  border-left: 6px solid var(--neon);
  background: var(--deep);
  box-shadow: var(--pc-shadow);
}

.page-contact .step-title {
  margin: 0;
  font-size: clamp(18px, 2.6vw, 22px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--mist);
}

.page-contact .step-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

.page-contact .step-text .num {
  color: var(--neon);
  font-family: var(--font-mono);
  word-break: break-word;
}

.page-contact .step-toggle {
  justify-self: start;
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--neon);
  background: transparent;
  border: var(--line) solid var(--panel);
  padding: 8px 14px;
  cursor: pointer;
  transition: border-color var(--t-base), background var(--t-base);
}

.page-contact .step-toggle:hover {
  border-color: var(--neon);
  background: rgba(200, 255, 61, 0.08);
}

.page-contact .step-toggle:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
}

.page-contact .fold__panel[hidden] {
  display: none;
}

.page-contact .fold__panel {
  padding-top: 12px;
  border-top: 2px dashed var(--panel);
}

.page-contact .step-materials {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 7px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .step-materials li {
  position: relative;
  padding-left: 17px;
}

.page-contact .step-materials li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 9px;
  height: var(--line);
  background: var(--gold);
}

.page-contact .contact-flow__media {
  margin: clamp(22px, 3.4vw, 34px) 0 0;
}

.page-contact .contact-flow__hint {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

.page-contact .contact-flow__hint a,
.page-contact .contact-outro__block a,
.page-contact .contact-partner__foot a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .contact-flow__hint a:focus-visible,
.page-contact .contact-outro__block a:focus-visible,
.page-contact .contact-partner__foot a:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 2px;
}

/* ---------- 合作咨询 ---------- */
.page-contact .contact-partners {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-contact .contact-partner {
  display: grid;
  gap: 12px;
  padding: clamp(16px, 2.6vw, 26px);
  border: var(--line) solid var(--gold);
  background: var(--deep);
  box-shadow: var(--pc-shadow);
  transition: transform var(--t-base), box-shadow var(--t-base);
}

.page-contact .contact-partner:hover {
  transform: translateY(-4px);
  box-shadow: 8px 10px 0 var(--shadow);
}

.page-contact .contact-partner__label {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-contact .contact-partner__title {
  margin: 0;
  font-size: clamp(18px, 2.4vw, 21px);
  font-weight: 700;
  color: var(--mist);
}

.page-contact .contact-partner__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

.page-contact .contact-partner__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .contact-partner__list li {
  position: relative;
  padding-left: 17px;
}

.page-contact .contact-partner__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 9px;
  height: var(--line);
  background: var(--gold);
}

.page-contact .contact-partner__foot {
  margin: clamp(16px, 2.6vw, 24px) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 数字带 ---------- */
.page-contact .contact-band {
  background: linear-gradient(120deg, var(--grad-a) 0%, var(--grad-b) 78%, var(--ink) 100%);
  border-top: var(--line) solid var(--panel);
  border-bottom: var(--line) solid var(--panel);
}

.page-contact .contact-band__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 30px);
}

.page-contact .contact-band__cell {
  display: grid;
  gap: 8px;
  padding-left: 16px;
  border-left: var(--line) solid var(--panel);
}

.page-contact .contact-band__cell .stat-value {
  font-family: var(--font-mono);
  font-size: clamp(38px, 8vw, 62px);
  line-height: 1;
  color: var(--neon);
  font-weight: 700;
}

.page-contact .contact-band__cell .stat-label {
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 收口 ---------- */
.page-contact .contact-outro {
  background: var(--deep);
  border-bottom: var(--line) solid var(--panel);
}

.page-contact .contact-outro__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
}

.page-contact .contact-outro__block {
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-contact .contact-outro__block h2 {
  margin: 0;
}

.page-contact .contact-outro__block p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

.page-contact .contact-address {
  font-family: var(--font-mono);
  font-style: normal;
  font-size: clamp(16px, 3.6vw, 20px);
  line-height: 1.5;
  color: var(--mist);
  padding: 12px 14px;
  border: var(--line) solid var(--panel);
  background: var(--ink);
  box-shadow: var(--pc-shadow-flat);
}

.page-contact .contact-outro__area {
  color: var(--gold) !important;
  letter-spacing: 0.08em;
}

/* ---------- 底部实色带 ---------- */
.page-contact .contact-notice {
  background: var(--panel);
  border-top: 6px solid var(--neon);
}

.page-contact .contact-notice__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.page-contact .contact-notice__item {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
  word-break: break-word;
}

/* ---------- 图片容器 ---------- */
.page-contact .media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-contact .contact-partners {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .contact-band__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .contact-notice__inner {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: center;
  }

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

@media (min-width: 1024px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-contact .contact-split__inner {
    grid-template-columns: minmax(0, var(--rail)) minmax(0, 1fr);
    gap: clamp(22px, 3vw, 42px);
  }

  .page-contact .contact-rail {
    position: sticky;
    top: 96px;
  }

  .page-contact .contact-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(18px, 2.4vw, 28px);
  }

  .page-contact .contact-steps__item {
    padding-left: 0;
    padding-top: 72px;
  }

  .page-contact .contact-steps__item::before {
    left: 62px;
    right: calc(-1 * clamp(18px, 2.4vw, 28px));
    top: 26px;
    bottom: auto;
    width: auto;
    height: var(--line);
    background: linear-gradient(90deg, var(--panel), rgba(22, 64, 52, 0.2));
  }

  .page-contact .step-body {
    height: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .contact-item,
  .page-contact .contact-partner,
  .page-contact .step-toggle {
    transition: none;
  }

  .page-contact .contact-item:hover,
  .page-contact .contact-partner:hover {
    transform: none;
  }
}