/* ============================================================
   知识板块样式系统 — 模板感知版
   设计令牌通过 --ks-* CSS 变量由各模板 front.css 注入
   默认值 = template-delta（暖融珊瑚·灵感亲和律师风格）
   ============================================================ */

/* ============================================================
   板块一：问题答疑（FAQs）— 手风琴
   ============================================================ */
.ks-faqs-wrapper {
  max-width: 780px;
  margin: 0 auto;
}

.ks-faq-item {
  text-align: left;
  border-bottom: 1px solid var(--ks-border, #ebebeb);
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  margin-bottom: 0;
  border-left: none;
  border-right: none;
  border-top: none;
  overflow: visible;
  transition: none;
}

.ks-faq-item:hover {
  box-shadow: none;
  border-color: transparent;
}

.ks-faq-item:first-child {
  border-top: 1px solid var(--ks-border, #ebebeb);
}

.ks-faq-question-bar {
  display: flex;
  align-items: center;
  gap: var(--space-md, 16px);
  padding: var(--space-lg, 24px) 0;
  cursor: pointer;
  user-select: none;
  transition: color 0.2s ease;
  background: none;
}

.ks-faq-question-bar:hover {
  color: var(--ks-accent, #d94b4b);
  background: none;
}

.ks-faq-q-badge {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--ks-accent-light, #fde8e8);
  color: var(--ks-accent, #d94b4b);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  box-shadow: none;
}

.ks-faq-q-text {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--ks-heading, #222222);
  padding-top: 0;
}

.ks-faq-expand-icon {
  flex-shrink: 0;
  font-size: 22px;
  font-weight: 300;
  color: var(--ks-accent, #d94b4b);
  transition: transform 0.3s ease;
  line-height: 1;
  width: auto;
  height: auto;
  border-radius: 0;
  background: none;
  margin-top: 0;
}

.ks-faq-item.expanded .ks-faq-expand-icon {
  transform: rotate(45deg);
  background: none;
}

.ks-faq-answer-panel {
  overflow: hidden;
  transition: max-height 0.35s ease, opacity 0.3s ease, padding 0.3s ease;
  max-height: 0;
  opacity: 0;
  padding-top: 0;
  padding-bottom: 0;
  background: none;
  border-top: none;
}

.ks-faq-item.expanded .ks-faq-answer-panel {
  max-height: 3000px;
  opacity: 1;
  padding-top: 0;
  padding-bottom: var(--space-lg, 24px);
}

.ks-faq-answer-inner { padding: 0; }
.ks-faq-a-header,
.ks-faq-a-badge { display: none; }

.ks-faq-conclusion {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.8;
  color: var(--ks-heading, #222222);
  margin-bottom: var(--space-md, 16px);
  white-space: pre-wrap;
  padding: 0;
  background: none;
  border-left: none;
  border-radius: 0;
}
.ks-faq-conclusion-label { display: none; }

.ks-faq-body {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ks-body, #3f3f3f);
  white-space: pre-wrap;
  margin-top: 0;
}

.ks-faq-meta {
  margin-top: var(--space-md, 16px);
  padding-top: var(--space-md, 16px);
  border-top: 1px solid var(--ks-border, #ebebeb);
  font-size: 13px;
  color: var(--ks-muted-soft, #929292);
  line-height: 1.6;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.ks-faq-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: var(--space-xs, 8px);
}

.ks-faq-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  background: var(--ks-accent-light, #fde8e8);
  color: var(--ks-accent, #d94b4b);
  border-radius: var(--radius-pill, 9999px);
  margin: 2px 4px 2px 0;
}

/* ============================================================
   板块二：办案流程（Procedures）
   ============================================================ */
.ks-procedures-wrapper {
  max-width: 780px;
  margin: 0 auto;
  padding: 0;
}

.ks-procedure-timeline {
  position: relative;
  padding-left: 0;
}
.ks-procedure-timeline::before { display: none; }

.ks-procedure-step {
  position: relative;
  padding: var(--space-xxl, 48px) 0;
  border-bottom: 1px solid var(--ks-border, #ebebeb);
  margin-bottom: 0;
  background: none;
  border-radius: 0;
  border-left: none;
  border-right: none;
  border-top: none;
  box-shadow: none;
  transition: none;
}

.ks-procedure-step:last-child { border-bottom: none; }
.ks-procedure-step:first-child { border-top: 1px solid var(--ks-border, #ebebeb); }
.ks-procedure-step:hover {
  box-shadow: none;
  transform: none;
}

.ks-procedure-step-num {
  position: static;
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
  color: var(--ks-accent, #d94b4b);
  text-transform: uppercase;
  margin-bottom: var(--space-xs, 8px);
  width: auto;
  height: auto;
  border-radius: 0;
  background: none !important;
  box-shadow: none;
  transform: none !important;
}

.ks-procedure-step-title {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--space-sm, 12px);
  color: var(--ks-heading, #222222);
  padding-left: 0;
}

.ks-procedure-step-desc {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ks-body, #3f3f3f);
  margin-bottom: var(--space-sm, 12px);
  padding-left: 0;
  white-space: pre-wrap;
}

.ks-procedure-step-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: var(--space-md, 16px);
  margin-left: 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--ks-accent, #d94b4b);
  text-decoration: none;
  transition: gap 0.25s;
}
.ks-procedure-step-link:hover { gap: 8px; text-decoration: underline; }
.ks-procedure-step-link::after { content: '→'; }

.ks-procedure-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--space-sm, 12px);
  padding-left: 0;
}

.ks-procedure-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  background: var(--ks-accent-light, #fde8e8);
  color: var(--ks-accent, #d94b4b);
  border-radius: var(--radius-pill, 9999px);
  margin: 2px 4px 2px 0;
}

/* ============================================================
   板块三：案例解析（Cases）— 卡片网格
   ============================================================ */
.ks-cases-wrapper {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-lg, 24px);
}

.ks-case-card {
  background: var(--ks-white, #ffffff);
  border-radius: var(--radius-md, 14px);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--ks-shadow-card, 0 0 0 1px rgba(0,0,0,0.04), 0 2px 8px rgba(0,0,0,0.06));
  display: flex;
  flex-direction: column;
  border: none;
}

.ks-case-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--ks-shadow-hover, 0 0 0 1px rgba(0,0,0,0.04), 0 6px 16px rgba(0,0,0,0.1));
  border-color: transparent;
}

.ks-case-header {
  background: linear-gradient(135deg, var(--ks-accent, #d94b4b) 0%, var(--ks-accent-hover, #c0392b) 100%);
  color: var(--ks-white, #ffffff);
  padding: var(--space-xl, 32px) var(--space-xl, 32px) var(--space-lg, 24px);
  position: relative;
  overflow: hidden;
}

.ks-case-number {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-xs, 8px);
  text-transform: uppercase;
}

.ks-case-title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  position: relative;
  z-index: 1;
  color: var(--ks-white, #ffffff);
}

.ks-case-body {
  padding: var(--space-lg, 24px) var(--space-xl, 32px);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-md, 16px);
}

.ks-case-achievement {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm, 12px);
  padding: var(--space-md, 16px) var(--space-lg, 24px);
  background: var(--ks-surface-light, #faf9f7);
  border-radius: var(--radius-sm, 8px);
  border: none;
  border-left: 3px solid var(--ks-accent, #d94b4b);
}

.ks-case-achievement-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--ks-accent-light, #fde8e8);
  color: var(--ks-accent, #d94b4b);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
}

.ks-case-achievement-text {
  flex: 1;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.43;
  color: var(--ks-muted, #6a6a6a);
}

.ks-case-result {
  display: flex;
  align-items: center;
  gap: var(--space-sm, 12px);
  padding: var(--space-sm, 12px) var(--space-md, 16px);
  background: var(--ks-accent-light, #fde8e8);
  border-radius: var(--radius-sm, 8px);
  border: none;
}

.ks-case-result-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--ks-accent, #d94b4b);
  color: var(--ks-white, #ffffff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}

.ks-case-result-text {
  font-size: 14px;
  font-weight: 500;
  color: var(--ks-accent, #d94b4b);
  line-height: 1.5;
}

.ks-case-footer {
  margin-top: auto;
  padding-top: var(--space-md, 16px);
  border-top: 1px solid var(--ks-border, #ebebeb);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  color: var(--ks-muted-soft, #929292);
}

.ks-case-view-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 14px;
  background: var(--ks-accent-light, #fde8e8);
  color: var(--ks-accent, #d94b4b);
  border-radius: var(--radius-pill, 9999px);
  font-size: 12px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.ks-case-view-btn:hover {
  background: var(--ks-accent, #d94b4b);
  color: var(--ks-white, #ffffff);
}

/* ============================================================
   板块四：专业观点（Opinions）
   ============================================================ */
.ks-opinions-wrapper {
  max-width: 780px;
  margin: 0 auto;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.ks-opinion-card {
  padding: var(--space-xxl, 48px) 0;
  border-bottom: 1px solid var(--ks-border, #ebebeb);
  background: none;
  border-radius: 0;
  border-left: none;
  border-right: none;
  border-top: none;
  box-shadow: none;
  position: relative;
  overflow: visible;
  transition: none;
}
.ks-opinion-card:first-child { border-top: 1px solid var(--ks-border, #ebebeb); }
.ks-opinion-card:hover {
  box-shadow: none;
  border-color: transparent;
}

.ks-opinion-card::before,
.ks-opinion-card::after { display: none; }

.ks-opinion-inner {
  padding: 0;
  position: relative;
  z-index: 1;
}

.ks-opinion-title {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--space-sm, 12px);
  color: var(--ks-heading, #222222);
  padding-right: 0;
}

.ks-opinion-excerpt {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ks-body, #3f3f3f);
  margin-bottom: var(--space-md, 16px);
  display: block;
  -webkit-line-clamp: unset;
  overflow: visible;
}

.ks-opinion-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--space-md, 16px);
}

.ks-opinion-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  background: var(--ks-accent-light, #fde8e8);
  color: var(--ks-accent, #d94b4b);
  border-radius: var(--radius-pill, 9999px);
}

.ks-opinion-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: var(--space-md, 16px);
  border-top: 1px solid var(--ks-border, #ebebeb);
  font-size: 13px;
  color: var(--ks-muted-soft, #929292);
}

.ks-opinion-read-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ks-accent, #d94b4b);
  text-decoration: none;
  transition: gap 0.25s;
}
.ks-opinion-read-more:hover { gap: 8px; text-decoration: underline; }
.ks-opinion-read-more::after { content: '→'; }

/* ============================================================
   板块五：实用指南（Guides）
   ============================================================ */
.ks-guides-wrapper {
  max-width: 780px;
  margin: 0 auto;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.ks-guide-card {
  padding: var(--space-xxl, 48px) 0;
  border-bottom: 1px solid var(--ks-border, #ebebeb);
  background: none;
  border-radius: 0;
  border-left: none;
  border-right: none;
  border-top: none;
  box-shadow: none;
  overflow: visible;
  display: block;
  transition: none;
}
.ks-guide-card:first-child { border-top: 1px solid var(--ks-border, #ebebeb); }
.ks-guide-card:hover {
  box-shadow: none;
  transform: none;
}

.ks-guide-index {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
  color: var(--ks-accent, #d94b4b);
  text-transform: uppercase;
  margin-bottom: var(--space-xs, 8px);
  width: auto;
  background: none;
  border-right: none;
  flex-shrink: 0;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
}
.ks-guide-index-num { display: none; }
.ks-guide-index-label {
  display: inline;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
  color: var(--ks-accent, #d94b4b);
  text-transform: uppercase;
}

.ks-guide-content {
  flex: 1;
  padding: 0;
  display: block;
  min-width: 0;
}

.ks-guide-title {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--space-sm, 12px);
  color: var(--ks-heading, #222222);
}

.ks-guide-summary {
  font-size: 16px;
  line-height: 1.8;
  color: var(--ks-body, #3f3f3f);
  margin-bottom: var(--space-sm, 12px);
  display: block;
  -webkit-line-clamp: unset;
  overflow: visible;
}

.ks-guide-points {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--space-sm, 12px);
}

.ks-guide-point {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  color: var(--ks-muted, #6a6a6a);
  padding: 4px 10px;
  background: var(--ks-surface-light, #faf9f7);
  border-radius: var(--radius-pill, 9999px);
}
.ks-guide-point::before {
  content: '✓';
  font-weight: 700;
  color: var(--ks-accent, #d94b4b);
  font-size: 11px;
}

.ks-guide-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: var(--space-md, 16px);
  padding-top: var(--space-md, 16px);
  border-top: 1px solid var(--ks-border, #ebebeb);
}

.ks-guide-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.ks-guide-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  background: var(--ks-accent-light, #fde8e8);
  color: var(--ks-accent, #d94b4b);
  border-radius: var(--radius-pill, 9999px);
}

.ks-guide-read-more {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ks-accent, #d94b4b);
  text-decoration: none;
  transition: gap 0.25s;
}
.ks-guide-read-more:hover { gap: 8px; text-decoration: underline; }
.ks-guide-read-more::after { content: '→'; }

/* ============================================================
   通用组件：查看全部按钮
   ============================================================ */
.ks-view-more {
  text-align: center;
  margin-top: var(--space-xl, 32px);
}

.ks-view-more-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  padding: 10px 24px;
  border-radius: var(--radius-pill, 9999px);
  background: var(--ks-accent, #d94b4b);
  color: var(--ks-white, #ffffff);
  text-decoration: none;
  transition: background 0.2s ease;
}
.ks-view-more-link:hover {
  background: var(--ks-accent-hover, #c0392b);
  transform: none;
  box-shadow: none;
}
.ks-view-more-link::after { display: none; }

.ks-empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--ks-muted, #6a6a6a);
  font-size: 15px;
}

/* ============================================================
   响应式适配
   ============================================================ */
@media (max-width: 834px) {
  .ks-faq-question-bar { padding: var(--space-lg, 24px) 0; gap: var(--space-sm, 12px); }
  .ks-faq-q-badge { width: 28px; height: 28px; font-size: 13px; }
  .ks-faq-q-text { font-size: 16px; }
  .ks-faq-meta { flex-direction: row; align-items: center; }

  .ks-procedure-step { padding: var(--space-xl, 32px) 0; }
  .ks-procedure-step-title { font-size: 17px; }

  .ks-cases-wrapper { grid-template-columns: 1fr; gap: var(--space-md, 16px); }
  .ks-case-header { padding: var(--space-lg, 24px) var(--space-lg, 24px) var(--space-md, 16px); }
  .ks-case-title { font-size: 15px; }
  .ks-case-body { padding: var(--space-md, 16px) var(--space-lg, 24px); }

  .ks-opinion-card { padding: var(--space-xl, 32px) 0; }
  .ks-opinion-title { font-size: 17px; }

  .ks-guide-card { padding: var(--space-xl, 32px) 0; }
  .ks-guide-title { font-size: 17px; }
  .ks-guide-index-num { font-size: 22px; }
  .ks-guide-content { padding: 0; }
}

@media (max-width: 640px) {
  .ks-faq-q-text { font-size: 15px; }
  .ks-faq-question-bar { padding: var(--space-md, 16px) 0; }
  .ks-faq-q-badge { width: 24px; height: 24px; font-size: 12px; }
  .ks-cases-wrapper { grid-template-columns: 1fr; }
}