.page-contact {
  --contact-rail: 344px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 5vw, 56px) 0 clamp(28px, 4vw, 52px);
  isolation: isolate;
}

.page-contact .contact-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  right: -14%;
  top: -30%;
  width: 52%;
  height: 170%;
  background: linear-gradient(158deg, rgba(198, 242, 78, .12), rgba(47, 122, 114, .07) 55%, transparent 90%);
  transform: skewX(-15deg);
  pointer-events: none;
}

.page-contact .hero-grid {
  display: grid;
  gap: var(--sp-3);
}

.page-contact .hero-title {
  margin: 12px 0 0;
  font-size: clamp(38px, 8vw, 78px);
  line-height: .98;
  letter-spacing: .02em;
  color: var(--c-white);
}

.page-contact .hero-main .lead {
  margin-top: var(--sp-3);
  max-width: 62ch;
  color: var(--c-moss);
}

.page-contact .hero-side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding-top: 6px;
}

.page-contact .hero-side .annotation {
  max-width: 34ch;
  margin: 0;
  border-left: 3px solid var(--c-steel);
  padding-left: 12px;
}

@media (min-width: 900px) {
  .page-contact .hero-grid {
    grid-template-columns: minmax(0, 1fr) 280px;
    align-items: end;
    gap: var(--sp-5);
  }
  .page-contact .hero-side {
    align-items: flex-end;
    text-align: right;
    padding-bottom: 8px;
  }
  .page-contact .hero-side .annotation {
    border-left: 0;
    border-right: 3px solid var(--c-steel);
    padding-left: 0;
    padding-right: 12px;
  }
}

/* ---------- 双栏外壳 ---------- */
.page-contact .contact-shell {
  display: grid;
  gap: var(--sp-5);
  align-items: start;
  padding-top: var(--sp-4);
}

@media (min-width: 1000px) {
  .page-contact .contact-shell {
    grid-template-columns: var(--contact-rail) minmax(0, 1fr);
    gap: var(--sp-6);
    padding-top: var(--sp-5);
  }
  .page-contact .contact-rail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
}

/* ---------- 联系卡片 ---------- */
.page-contact .contact-card {
  overflow: hidden;
  background: var(--c-panel);
  border: var(--border-w) solid var(--c-lime);
  box-shadow: 6px 6px 0 var(--c-steel);
}

.page-contact .contact-card-figure {
  height: 168px;
  overflow: hidden;
  border-bottom: var(--border-w) solid var(--c-lime);
  background: var(--c-deep);
}

.page-contact .contact-card-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-contact .contact-card-body {
  padding: var(--sp-3);
}

.page-contact .contact-card-title {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--c-white);
}

.page-contact .contact-list {
  margin: 0;
  padding: 0;
}

.page-contact .contact-row {
  padding: 13px 0;
  border-top: 1px solid var(--c-line-soft);
}

.page-contact .contact-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .contact-row dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--c-steel);
}

.page-contact .contact-row dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.65;
  color: var(--c-white);
  word-break: break-word;
}

.page-contact .contact-card-note {
  margin: var(--sp-2) 0 0;
  padding-top: var(--sp-2);
  border-top: 1px solid var(--c-line-soft);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-moss);
}

/* ---------- 右栏内容 ---------- */
.page-contact .contact-body {
  display: grid;
  gap: clamp(36px, 5vw, 60px);
  min-width: 0;
}

.page-contact .contact-block {
  min-width: 0;
}

.page-contact .block-lead {
  margin: var(--sp-2) 0 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-moss);
}

/* ---------- 渠道对照 ---------- */
.page-contact .route-grid {
  display: grid;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}

@media (min-width: 720px) {
  .page-contact .route-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--sp-3);
  }
}

.page-contact .route-card {
  padding: var(--sp-3);
  background: var(--c-panel);
  border: var(--border-w) solid var(--c-line-dark);
  border-left-width: 6px;
}

.page-contact .route-card--mail {
  border-left-color: var(--c-lime);
}

.page-contact .route-card--phone {
  border-left-color: var(--c-amber);
}

.page-contact .route-tag {
  display: inline-block;
  margin: 0 0 14px;
  padding: 5px 11px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--c-deep);
}

.page-contact .route-card--mail .route-tag {
  background: var(--c-lime);
}

.page-contact .route-card--phone .route-tag {
  background: var(--c-amber);
}

.page-contact .route-card .h3 {
  margin: 0 0 var(--sp-2);
  font-size: 18px;
  line-height: 1.45;
  color: var(--c-white);
}

.page-contact .route-list {
  margin: 0 0 var(--sp-2);
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-contact .route-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-moss);
}

.page-contact .route-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 9px;
  height: 2px;
  background: var(--c-stone);
}

.page-contact .route-card--mail .route-list li::before {
  background: var(--c-lime);
}

.page-contact .route-card--phone .route-list li::before {
  background: var(--c-amber);
}

.page-contact .route-card .annotation {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- 响应节奏 ---------- */
.page-contact .split-block {
  display: grid;
  gap: var(--sp-3);
}

@media (min-width: 880px) {
  .page-contact .split-block {
    grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
    gap: var(--sp-5);
    align-items: start;
  }
}

.page-contact .split-text > p {
  margin: var(--sp-2) 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-moss);
}

.page-contact .info-list {
  margin: var(--sp-3) 0 0;
  padding: 0;
  list-style: none;
  border-top: var(--border-w) solid var(--c-line-dark);
}

.page-contact .info-list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--c-line-soft);
}

@media (min-width: 560px) {
  .page-contact .info-list li {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

.page-contact .info-list strong {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--c-steel);
}

.page-contact .info-list span {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-moss);
}

.page-contact .split-figure {
  margin: 0;
  overflow: hidden;
  border: var(--border-w) solid var(--c-line-dark);
  background: var(--c-panel);
}

.page-contact .split-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 类型切换 ---------- */
.page-contact .type-switch {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
  margin: var(--sp-4) 0 var(--sp-3);
}

.page-contact .type-switch .chip {
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--c-moss);
  background: transparent;
  border: 2px solid var(--c-line-dark);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-mech),
              color var(--dur-fast) var(--ease-mech),
              border-color var(--dur-fast) var(--ease-mech);
}

.page-contact .type-switch .chip:hover {
  border-color: var(--c-stone);
  color: var(--c-white);
}

.page-contact .type-switch .chip[aria-pressed="true"] {
  color: var(--c-deep);
  background: var(--c-lime);
  border-color: var(--c-lime);
}

.page-contact .type-switch .chip:focus-visible {
  outline: 2px solid var(--c-amber);
  outline-offset: 2px;
}

.page-contact .checklist-stack {
  display: grid;
  gap: var(--sp-2);
}

@media (min-width: 760px) {
  .page-contact .checklist-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--sp-3);
  }
}

.page-contact .checklist {
  padding: var(--sp-3);
  background: var(--c-panel);
  border: var(--border-w) solid var(--c-line-dark);
}

.page-contact .checklist-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 var(--sp-2);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  color: var(--c-white);
}

.page-contact .checklist-head::before {
  content: "";
  flex: none;
  width: 10px;
  height: 10px;
  background: var(--c-amber);
}

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

.page-contact .checklist-items li {
  position: relative;
  padding: 11px 0 11px 22px;
  border-top: 1px solid var(--c-line-soft);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--c-moss);
}

.page-contact .checklist-items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 8px;
  height: 8px;
  border: 2px solid var(--c-steel);
}

/* ---------- 长期合作 ---------- */
.page-contact .growth-list {
  margin-top: var(--sp-4);
  display: grid;
  gap: 0;
}

.page-contact .growth-item {
  display: grid;
  gap: 12px;
  padding: var(--sp-4) 0;
  border-top: var(--border-w) solid var(--c-line-dark);
}

.page-contact .growth-item:last-child {
  border-bottom: var(--border-w) solid var(--c-line-dark);
}

@media (min-width: 720px) {
  .page-contact .growth-item {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: var(--sp-3);
    align-items: start;
  }
}

.page-contact .growth-num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  color: var(--c-steel);
}

.page-contact .growth-text {
  min-width: 0;
}

.page-contact .growth-text .h3 {
  margin: 0 0 var(--sp-2);
  font-size: 19px;
  line-height: 1.5;
  color: var(--c-white);
}

.page-contact .growth-text > p {
  margin: 0 0 var(--sp-2);
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--c-moss);
}

.page-contact .growth-text .route-list {
  margin-bottom: 0;
}

.page-contact .growth-text .route-list li::before {
  background: var(--c-steel);
}

/* ---------- 收尾联系区 ---------- */
.page-contact .contact-closing {
  margin-top: clamp(40px, 6vw, 80px);
}

.page-contact .closing-lead {
  margin: var(--sp-2) 0 0;
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.85;
}

.page-contact .closing-grid {
  display: grid;
  gap: var(--sp-3);
  margin-top: var(--sp-4);
}

@media (min-width: 820px) {
  .page-contact .closing-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--sp-4);
  }
}

.page-contact .closing-row {
  display: grid;
  gap: 8px;
  padding-left: var(--sp-2);
  border-left: 4px solid var(--c-ink);
}

.page-contact .closing-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: rgba(22, 33, 29, .62);
}

.page-contact .closing-value {
  font-family: var(--font-mono);
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--c-ink);
  word-break: break-word;
}

.page-contact .closing-note {
  margin: var(--sp-4) 0 0;
  max-width: 74ch;
  padding-top: var(--sp-3);
  border-top: 1px solid rgba(22, 33, 29, .18);
  font-size: 14.5px;
  line-height: 1.9;
  color: rgba(22, 33, 29, .74);
}

@media (min-width: 1000px) {
  .page-contact .closing-note {
    font-size: 15px;
  }
}
<<<END>>>
