.page-contact {
  --pc-shadow: 10px 10px 0 rgba(11, 31, 58, 0.1);
  --pc-shadow-sm: 6px 6px 0 rgba(11, 31, 58, 0.1);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-cn);
}

/* ---------- 面包屑 ---------- */
.page-contact .crumbs {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 18px var(--pad) 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--slate);
}
.page-contact .crumbs a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}
.page-contact .crumbs a:hover,
.page-contact .crumbs a:focus-visible {
  color: var(--green-deep);
  border-bottom-color: var(--green-deep);
}
.page-contact .crumbs [aria-current="page"] {
  color: var(--ink);
  font-weight: 700;
}
.page-contact .crumbs__sep {
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-contact .hero {
  position: relative;
  overflow: hidden;
  margin-top: 16px;
  background: var(--ink-blue);
  color: var(--paper);
}
.page-contact .hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image: radial-gradient(rgba(245, 242, 233, 0.1) 1px, transparent 1px);
  background-size: 16px 16px;
  opacity: 0.7;
}
.page-contact .hero::after {
  content: "";
  position: absolute;
  z-index: 2;
  right: -14%;
  bottom: -62%;
  width: 66%;
  height: 156%;
  transform: rotate(9deg);
  background: linear-gradient(180deg, rgba(0, 168, 107, 0.44), rgba(0, 168, 107, 0));
  pointer-events: none;
}
.page-contact .hero__inner {
  position: relative;
  z-index: 3;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(26px, 4.5vw, 58px) var(--pad) clamp(24px, 4vw, 46px);
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}
.page-contact .hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fluoro);
}
.page-contact .hero__eyebrow::before {
  content: "";
  display: block;
  width: 28px;
  height: 3px;
  background: var(--fluoro);
}
.page-contact .hero h1 {
  margin: 0;
  max-width: 15em;
  font-size: clamp(26px, 4.6vw, 50px);
  line-height: 1.16;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.page-contact .hero__lead {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.78;
  color: rgba(245, 242, 233, 0.84);
}

.page-contact .signal {
  display: grid;
  gap: 1px;
  background: rgba(245, 242, 233, 0.2);
  border: 1px solid rgba(245, 242, 233, 0.28);
}
.page-contact .signal__cell {
  min-width: 0;
  padding: 12px 14px;
  background: var(--ink-blue-2);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-contact .signal__key {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(245, 242, 233, 0.62);
}
.page-contact .signal__val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--fluoro);
  word-break: break-word;
}

/* ---------- 章节通用 ---------- */
.page-contact .pc-sec {
  padding-top: clamp(34px, 5vw, 58px);
}
.page-contact .pc-sec--last {
  padding-bottom: clamp(40px, 6vw, 72px);
}
.page-contact .wrap.pc-sec {
  max-width: var(--wrap);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}
.page-contact .pc-head {
  margin-bottom: 22px;
}
.page-contact .pc-num {
  display: inline-block;
  margin-bottom: 10px;
  padding: 2px 8px;
  border: 1px solid var(--green-deep);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--green-deep);
}
.page-contact .pc-title {
  margin: 0;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.3;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.page-contact .pc-desc {
  margin: 10px 0 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 分流图 ---------- */
.page-contact .chan-figure {
  margin: 0 0 22px;
  border: 1px solid var(--line);
  background: var(--paper-2);
  padding: 6px;
}
.page-contact .chan-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}
.page-contact .chan-figure figcaption {
  padding: 8px 4px 2px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate);
}

/* ---------- 三类卡片 ---------- */
.page-contact .chan {
  display: grid;
  gap: 16px;
}
.page-contact .chan__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 5px solid var(--green);
  box-shadow: var(--pc-shadow-sm);
  min-width: 0;
}
.page-contact .chan__card--tech {
  border-top-color: var(--cinnabar);
}
.page-contact .chan__card--coop {
  border-top-color: var(--indigo);
}
.page-contact .chan__card h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.page-contact .chan__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--slate);
}
.page-contact .chan__card ul {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink);
}
.page-contact .chan__card li {
  position: relative;
  padding-left: 15px;
}
.page-contact .chan__card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--green);
  transform: rotate(45deg);
}
.page-contact .chan__card--tech li::before {
  background: var(--cinnabar);
}
.page-contact .chan__card--coop li::before {
  background: var(--indigo);
}

/* ---------- 主栏 + 侧栏 ---------- */
.page-contact .layout {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--pad);
  display: grid;
  gap: clamp(24px, 4vw, 46px);
}
.page-contact .layout__main {
  min-width: 0;
}
.page-contact .layout__aside {
  min-width: 0;
}

/* ---------- 类型切换 ---------- */
.page-contact .pc-tabs {
  border: 1px solid var(--line);
  background: var(--paper-2);
}
.page-contact .pc-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--line);
}
.page-contact .pc-tab {
  flex: 1 1 auto;
  min-width: 110px;
  padding: 12px 10px;
  border: 0;
  border-right: 1px solid var(--line);
  background: transparent;
  font-family: var(--font-cn);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--slate);
  cursor: pointer;
  transition: background var(--t) var(--ease), color var(--t) var(--ease);
}
.page-contact .pc-tab:last-child {
  border-right: 0;
}
.page-contact .pc-tab:hover {
  background: rgba(0, 168, 107, 0.12);
  color: var(--green-deep);
}
.page-contact .pc-tab:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: -3px;
}
.page-contact .pc-tab[aria-selected="true"],
.page-contact .pc-tab.is-active {
  background: var(--ink-blue);
  color: var(--fluoro);
}
.page-contact .pc-panel {
  padding: 18px 16px 22px;
  background: var(--paper);
}
.page-contact .pc-panel[hidden] {
  display: none;
}
.page-contact .pc-panel__title {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 800;
  color: var(--ink);
}
.page-contact .pc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.page-contact .pc-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}
.page-contact .pc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 1px;
  background: var(--green);
}

/* ---------- 处理流程 ---------- */
.page-contact .flow {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-contact .flow__item {
  position: relative;
  margin-left: 9px;
  padding: 0 0 22px 28px;
  border-left: 1px dashed var(--line);
}
.page-contact .flow__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}
.page-contact .flow__step {
  position: absolute;
  left: -9px;
  top: 0;
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  background: var(--ink-blue);
  color: var(--fluoro);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
}
.page-contact .flow__title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.page-contact .flow__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--slate);
}

/* ---------- 处理结果 ---------- */
.page-contact .outcomes {
  display: grid;
  gap: 12px;
}
.page-contact .outcome {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  background: var(--paper-2);
  border-left: 4px solid var(--green);
}
.page-contact .outcome--wine {
  border-left-color: var(--wine);
}
.page-contact .outcome--indigo {
  border-left-color: var(--indigo);
}
.page-contact .outcome strong {
  font-size: 15px;
  font-weight: 800;
  line-height: 1.5;
}
.page-contact .outcome span {
  font-size: 14px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 联络卡 ---------- */
.page-contact .contact-card {
  background: var(--paper);
  border: 1px solid var(--ink-blue);
  box-shadow: var(--pc-shadow);
  overflow: hidden;
}
.page-contact .contact-card__figure {
  position: relative;
  margin: 0;
  background: var(--ink-blue-2);
}
.page-contact .contact-card__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 9 / 5;
  object-fit: cover;
}
.page-contact .contact-card__stamp {
  position: absolute;
  top: 12px;
  left: 12px;
  transform: rotate(-2deg);
  padding: 4px 10px;
  background: var(--wine);
  color: var(--paper);
  font-size: 11px;
  letter-spacing: 0.14em;
}
.page-contact .contact-card__body {
  padding: 18px 16px 20px;
}
.page-contact .contact-card__title {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: -0.01em;
}
.page-contact .contact-card__hint {
  margin: 0 0 12px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate);
}
.page-contact .c-row {
  display: grid;
  gap: 4px;
  padding: 11px 0;
  border-top: 1px dashed var(--line);
}
.page-contact .c-key {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
}
.page-contact .c-val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink);
  word-break: break-word;
}
.page-contact .c-val--cn {
  font-family: var(--font-cn);
  font-weight: 600;
}
.page-contact .c-note {
  margin: 8px 0 0;
  font-size: 12.5px;
  line-height: 1.68;
  color: var(--slate);
}
.page-contact .c-note a {
  color: var(--green-deep);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
.page-contact .c-note a:hover {
  color: var(--ink);
}

/* ---------- 信息模板 ---------- */
.page-contact .tpl {
  background: var(--paper-2);
  border: 1px solid var(--ink-blue);
  box-shadow: var(--pc-shadow);
}
.page-contact .tpl__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px;
  padding: 12px 16px;
}
.page-contact .tpl__label {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--ink);
}
.page-contact .tpl__meta {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--slate);
}
.page-contact .tpl__body {
  margin: 0;
  padding: 16px;
  background: var(--paper);
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  line-height: 1.95;
  color: var(--ink);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

/* ---------- 后续入口 ---------- */
.page-contact .next {
  display: grid;
  gap: 12px;
}
.page-contact .next__link {
  display: grid;
  gap: 6px;
  padding: 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--green);
  text-decoration: none;
  color: inherit;
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease),
    border-left-color var(--t) var(--ease);
}
.page-contact .next__link:hover,
.page-contact .next__link:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: var(--pc-shadow-sm);
  border-left-color: var(--fluoro);
}
.page-contact .next__tag {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--green-deep);
}
.page-contact .next__link strong {
  font-size: 15.5px;
  font-weight: 800;
  line-height: 1.45;
}
.page-contact .next__text {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--slate);
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-contact .signal {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .outcomes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-contact .chan {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .chan__card:nth-child(2) {
    transform: translateY(8px);
  }
  .page-contact .chan__card:nth-child(3) {
    transform: translateY(16px);
  }
  .page-contact .next {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .tpl__body {
    font-size: 13px;
  }
}

@media (min-width: 1024px) {
  .page-contact .hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
    align-items: end;
  }
  .page-contact .layout {
    grid-template-columns: minmax(0, 1fr) 340px;
    align-items: start;
  }
  .page-contact .layout__aside {
    position: sticky;
    top: calc(var(--cmd-h) + 20px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .chan__card,
  .page-contact .next__link {
    transition: none;
  }
  .page-contact .next__link:hover,
  .page-contact .next__link:focus-visible {
    transform: none;
  }
}