/* 云禾 CORNER · 区块样式：业务介绍 / 服务 / 流程 / 评价 / 问答 / 联系 */

/* ---------- 业务介绍 ---------- */
.about-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px;
}

.about-head {
  grid-column: 1 / span 4;
  position: sticky;
  top: 110px;
  align-self: start;
}

.about-head h2 {
  font-size: clamp(1.7rem, 2.8vw, 2.4rem);
}

.about-body {
  grid-column: 6 / span 7;
  color: #3a4237;
}

.about-body p + p {
  margin-top: 20px;
}

.facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 28px;
  margin-top: 32px;
  border-top: 1px solid var(--line);
}

.facts li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.facts li span {
  color: var(--muted);
}

/* ---------- 服务项目 ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 48px;
  background: var(--line);
  border: 1px solid var(--line);
}

.service {
  background: var(--bg);
  padding: 32px 28px 36px;
  transition: background 0.2s ease;
}

.service:hover {
  background: #fbfcf7;
}

.service-no {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--primary);
  opacity: 0.62;
  margin-bottom: 14px;
}

.service h3 {
  font-size: 19px;
  margin-bottom: 10px;
}

.service p:last-child {
  color: var(--muted);
  font-size: 15px;
}

/* ---------- 服务流程 ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px;
}

.process-head {
  grid-column: 1 / span 4;
}

.process-head h2 {
  font-size: clamp(1.7rem, 2.8vw, 2.4rem);
}

.steps {
  grid-column: 6 / span 7;
  counter-reset: step;
}

.steps li {
  display: flex;
  gap: 24px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.steps li:last-child {
  border-bottom: 1px solid var(--line);
}

.step-no {
  flex: 0 0 auto;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--primary);
  padding-top: 4px;
}

.steps h3 {
  font-size: 18px;
  margin-bottom: 6px;
}

.steps p {
  color: var(--muted);
  font-size: 15px;
}

/* ---------- 客户评价 ---------- */
.voices {
  background: #eef0e6;
}

.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 44px;
}

.voice {
  padding: 24px 0 0 24px;
  border-left: 2px solid var(--accent);
}

.voice blockquote {
  font-size: 16px;
  line-height: 1.85;
  color: #2c342a;
}

.voice figcaption {
  margin-top: 18px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 常见问题 ---------- */
.faq-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 32px;
}

.faq-head {
  grid-column: 1 / span 3;
}

.faq-head h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
}

.faq-list {
  grid-column: 5 / span 8;
}

.faq-list details {
  border-top: 1px solid var(--line);
  padding: 18px 0;
}

.faq-list details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 17px;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  font-weight: 400;
  font-size: 22px;
  line-height: 1;
  color: var(--primary);
  transition: transform 0.2s ease;
}

.faq-list details[open] summary::after {
  content: "–";
}

.faq-list details p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 15px;
  max-width: 60ch;
}

/* ---------- 联系我们 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 44px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.contact-item {
  background: var(--bg);
  padding: 22px 22px 26px;
}

.contact-item .label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-bottom: 10px;
}

.contact-item p {
  font-size: 16px;
  word-break: break-word;
}

.entity {
  margin-top: 24px;
  font-size: 14px;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .about-head,
  .about-body,
  .process-head,
  .steps,
  .faq-head,
  .faq-list {
    grid-column: 1 / -1;
  }
  .about-head {
    position: static;
  }
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .voice-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .service-grid {
    grid-template-columns: 1fr;
  }
  .facts {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .steps li {
    gap: 16px;
  }
}