.page-contact .contact-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: #0D1813;
  padding: clamp(32px, 6vw, 76px) clamp(22px, 4vw, 56px);
  margin-bottom: clamp(40px, 6vw, 72px);
}

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

.page-contact .contact-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.32;
  filter: saturate(0.65);
}

.page-contact .contact-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(102deg, rgba(11, 20, 16, 0.96) 28%, rgba(11, 20, 16, 0.58) 100%);
}

.page-contact .contact-hero .eyebrow {
  color: var(--lime);
}

.page-contact .contact-hero h1 {
  margin: 14px 0 18px;
  font-size: clamp(32px, 6vw, 64px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--linen);
  max-width: 20ch;
}

.page-contact .contact-hero__lead {
  max-width: 60ch;
  margin: 0;
  font-size: 17px;
  line-height: 1.75;
  color: rgba(242, 239, 228, 0.78);
}

.page-contact .contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-contact .section-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 16px;
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--linen);
}

.page-contact .section-head__index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

/* 联系渠道 */
.page-contact .contact-channels {
  display: grid;
  gap: 14px;
}

.page-contact .channel {
  position: relative;
  padding: 20px 20px 18px 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .channel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--lime);
}

.page-contact .channel--phone::before {
  background: var(--amber);
}

.page-contact .channel--addr::before {
  background: var(--violet);
}

.page-contact .channel:hover {
  border-color: rgba(198, 242, 78, 0.55);
  background-color: #171D1C;
}

.page-contact .channel__label {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--stone);
}

.page-contact .channel__value {
  display: block;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--linen);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .channel--phone .channel__value {
  font-size: 21px;
  letter-spacing: 0.06em;
}

.page-contact .channel__note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--stone);
}

/* 右侧说明区 */
.page-contact .contact-detail {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
}

.page-contact .detail-block {
  padding-bottom: clamp(24px, 3vw, 38px);
  border-bottom: 1px solid var(--line-soft);
}

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

.page-contact .detail-lead {
  margin: 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(242, 239, 228, 0.82);
}

.page-contact .detail-note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--amber);
  font-size: 14px;
  line-height: 1.7;
  color: var(--stone);
}

/* 纠错自查清单 */
.page-contact .checklist {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .checklist__body {
  display: grid;
  grid-template-columns: 18px 28px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 13px 16px;
  background: rgba(36, 56, 44, 0.34);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .checklist__body:hover {
  border-color: var(--line);
  background-color: rgba(36, 56, 44, 0.52);
}

.page-contact .checklist__box {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  border: 1px solid var(--stone);
  border-radius: 5px;
  background: transparent;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-contact .checklist__box:checked {
  background-color: var(--lime);
  border-color: var(--lime);
  box-shadow: inset 0 0 0 4px var(--panel);
}

.page-contact .checklist__num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-contact .checklist__text {
  font-size: 15.5px;
  line-height: 1.65;
  color: rgba(242, 239, 228, 0.84);
}

.page-contact .checklist__text strong {
  color: var(--linen);
  font-weight: 700;
}

/* 合作对接步骤 */
.page-contact .step-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-contact .step-list li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  font-size: 15.5px;
  line-height: 1.7;
  color: rgba(242, 239, 228, 0.84);
}

.page-contact .step-list__n {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-contact .detail-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 20px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel);
}

.page-contact .detail-cta__label {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-contact .detail-cta__value {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--linen);
  overflow-wrap: anywhere;
}

/* 引用说明 */
.page-contact .bullet-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .bullet-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.7;
  color: rgba(242, 239, 228, 0.84);
}

.page-contact .bullet-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 9px;
  height: 2px;
  background: var(--amber);
}

/* 常见场景 */
.page-contact .scenarios {
  margin-top: clamp(44px, 6vw, 80px);
}

.page-contact .scenario-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-contact .scenario {
  display: grid;
  gap: 7px;
  padding: 18px 20px;
  background: var(--moss);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-contact .scenario:hover {
  border-color: rgba(198, 242, 78, 0.5);
  background-color: #2A4133;
}

.page-contact .scenario__q {
  margin: 0;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--linen);
}

.page-contact .scenario__a {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(242, 239, 228, 0.72);
}

/* 全宽深色带 */
.page-contact .contact-band {
  position: relative;
  overflow: hidden;
  margin: clamp(48px, 7vw, 88px) 0;
  padding: clamp(38px, 6vw, 76px) 0;
  background: #0A110E;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-band::before {
  content: "";
  position: absolute;
  inset: -20% -10%;
  background-image: repeating-linear-gradient(
    115deg,
    rgba(198, 242, 78, 0.1) 0 1px,
    transparent 1px 22px
  );
  pointer-events: none;
}

.page-contact .contact-band__inner {
  position: relative;
  max-width: 58ch;
}

.page-contact .contact-band .eyebrow {
  color: var(--lime);
}

.page-contact .contact-band h2 {
  margin: 10px 0 16px;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.22;
  letter-spacing: -0.015em;
  font-weight: 800;
  color: var(--linen);
}

.page-contact .contact-band p {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(242, 239, 228, 0.74);
}

/* 收束配图 */
.page-contact .contact-closing {
  position: relative;
  margin: 0 0 clamp(40px, 6vw, 72px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-contact .contact-closing img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: cover;
}

.page-contact .contact-closing::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 45%;
  background: linear-gradient(180deg, transparent, rgba(11, 20, 16, 0.82));
  pointer-events: none;
}

.page-contact .contact-closing figcaption {
  position: absolute;
  z-index: 1;
  left: 20px;
  bottom: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(242, 239, 228, 0.72);
}

/* 响应式 */
@media (min-width: 720px) {
  .page-contact .scenario-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 980px) {
  .page-contact .contact-layout {
    grid-template-columns: 320px minmax(0, 1fr);
  }

  .page-contact .contact-channels {
    gap: 16px;
  }

  .page-contact .contact-channels .section-head {
    margin-bottom: 6px;
  }
}

@media (min-width: 1240px) {
  .page-contact .contact-layout {
    grid-template-columns: 340px minmax(0, 1fr);
    gap: clamp(48px, 5vw, 80px);
  }
}
<<<END>>>