/* ===== 业务详情页样式 ===== */

.practice-detail {
  max-width: 860px;
  margin: 0 auto;
  padding: 60px clamp(20px, 4vw, 40px) 80px;
}

.practice-hero {
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 2px solid var(--line);
}

.practice-hero h1 {
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: 12px;
}

.practice-tagline {
  color: var(--muted);
  font-size: 16px;
  margin: 0;
}

.practice-content {
  margin-bottom: 48px;
}

.practice-block {
  margin-bottom: 36px;
}

.practice-block h2 {
  font-size: 20px;
  color: var(--accent);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.practice-block p {
  line-height: 1.8;
  margin-bottom: 12px;
}

.practice-block ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.practice-block ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 12px;
  line-height: 1.7;
}

.practice-block ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.practice-block ul li strong {
  color: var(--ink);
}

/* 业务页面中practice-grid的链接 */
.practice-grid article h3 a {
  color: var(--ink);
  text-decoration: none;
}

.practice-grid article h3 a:hover {
  color: var(--accent);
}

/* ===== FAQ样式 ===== */

.faq-page {
  max-width: 860px;
  margin: 0 auto;
  padding: 60px clamp(20px, 4vw, 40px) 80px;
}

.faq-hero {
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 2px solid var(--line);
}

.faq-hero h1 {
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: 16px;
}

.faq-intro {
  color: var(--muted);
  line-height: 1.8;
  max-width: 720px;
}

.faq-category {
  margin-bottom: 40px;
}

.faq-category h2 {
  font-size: 20px;
  color: var(--accent);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.faq-category h2 a {
  color: var(--accent);
  text-decoration: none;
}

.faq-category h2 a:hover {
  text-decoration: underline;
}

/* 业务页面FAQ区域 */
.faq-section {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px) 48px;
}

.faq-section h2 {
  font-size: 20px;
  color: var(--accent);
  margin-bottom: 20px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.faq-list {
  margin-bottom: 20px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 6px;
  margin-bottom: 8px;
  overflow: hidden;
}

.faq-list details[open] {
  border-color: var(--accent);
}

.faq-list summary {
  padding: 14px 18px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  background: var(--panel);
  transition: background 0.2s;
  list-style: none;
}

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

.faq-list summary::before {
  content: "+";
  display: inline-block;
  width: 20px;
  margin-right: 8px;
  font-weight: 700;
  color: var(--accent);
  transition: transform 0.2s;
}

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

.faq-list summary:hover {
  background: var(--paper);
}

.faq-list details p {
  padding: 0 18px 16px 46px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
}

/* ===== CTA区域 ===== */

.cta-section {
  text-align: center;
  padding: 48px 24px;
  margin: 32px 0 0;
  background: var(--panel);
  border-radius: 8px;
  border: 1px solid var(--line);
}

.cta-section p {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 24px;
}

.cta-section .primary-action {
  display: inline-block;
  margin: 6px;
}

.cta-section .secondary-action {
  display: inline-block;
  margin: 6px;
}

/* ===== 移动端适配 ===== */

@media (max-width: 640px) {
  .practice-detail,
  .faq-page {
    padding: 32px 16px 48px;
  }

  .practice-hero h1,
  .faq-hero h1 {
    font-size: 26px;
  }

  .practice-block h2,
  .faq-category h2,
  .faq-section h2 {
    font-size: 18px;
  }

  .faq-list summary {
    padding: 12px 14px;
    font-size: 14px;
  }

  .faq-list details p {
    padding: 0 14px 14px 38px;
    font-size: 14px;
  }

  .cta-section p {
    font-size: 16px;
  }
}