/**
 * 校园相关法条精读 — 卡片网格 + 左右分栏精读层
 * 全页背景：assets/images/read_bg.png（与案例共享页 .page-bg--case-share 同类修饰）
 */
.page-bg--campus-law-reading {
  background: url("../assets/images/read_bg.png") center / cover no-repeat;
}

.campus-law-main {
  flex: 1;
  width: 100%;
  max-width: var(--max-content, 1120px);
  margin: 0 auto;
  padding: 28px var(--page-gutter, 24px) 56px;
}

/* 主标题区由 .consult-page-intro 统一（与案例共享一致） */

.campus-law-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
  gap: 20px;
  align-items: stretch;
}

.campus-law-card {
  margin: 0;
  padding: 22px 20px 20px;
  border-radius: var(--radius-lg, 22px);
  background: var(--color-surface);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--color-border);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.22s var(--ease-out, ease);
  position: relative;
  overflow: hidden;
}

.campus-law-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-consult, #5b8cff), rgba(91, 140, 255, 0.2));
  opacity: 0.85;
}

.campus-law-card:hover {
  border-color: rgba(91, 140, 255, 0.28);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.28);
  transform: translateY(-3px);
}

.campus-law-card:focus-visible {
  outline: 2px solid var(--color-consult, #5b8cff);
  outline-offset: 3px;
}

.campus-law-card__law {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-consult, #5b8cff);
  opacity: 0.95;
  margin-bottom: 8px;
}

.campus-law-card__label {
  font-size: 0.75rem;
  color: rgba(26, 31, 46, 0.45);
  margin-bottom: 10px;
}

.campus-law-card__title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.35;
  color: var(--color-text);
}

.campus-law-card__snippet {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.campus-law-card__hint {
  margin-top: 14px;
  font-size: 0.75rem;
  color: rgba(91, 140, 255, 0.65);
  letter-spacing: 0.06em;
}

/* —— 精读全屏层 —— */
.campus-law-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  box-sizing: border-box;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.32s var(--ease-out, ease), visibility 0.32s;
}

.campus-law-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.campus-law-overlay__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 10, 18, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.campus-law-overlay__panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1080px;
  max-height: min(88vh, 900px);
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg, 22px);
  border: 1px solid rgba(91, 140, 255, 0.22);
  background: linear-gradient(165deg, rgba(18, 28, 48, 0.97) 0%, rgba(10, 16, 28, 0.98) 100%);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.04) inset;
  transform: scale(0.96) translateY(12px);
  transition: transform 0.36s var(--ease-out, ease);
  overflow: hidden;
}

.campus-law-overlay.is-open .campus-law-overlay__panel {
  transform: scale(1) translateY(0);
}

.campus-law-overlay__close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 5;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.35);
  color: #e8ecf4;
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.campus-law-overlay__close:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.28);
}

.campus-law-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  flex: 1;
  min-height: 0;
}

.campus-law-split__col {
  padding: 52px 24px 28px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.campus-law-split__col--left {
  border-right: 1px solid rgba(91, 140, 255, 0.15);
  background: rgba(0, 0, 0, 0.12);
}

.campus-law-split__col--right {
  background: rgba(91, 140, 255, 0.04);
}

.campus-law-split__head {
  margin: 0 0 16px;
  font-family: var(--font-serif);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--color-consult, #5b8cff);
  text-transform: uppercase;
}

.campus-law-split__meta {
  margin: 0 0 14px;
  font-size: 0.875rem;
  color: #e8ecf4;
  font-weight: 500;
  line-height: 1.45;
}

.campus-law-split__body {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(232, 236, 244, 0.78);
  white-space: pre-wrap;
  word-break: break-word;
}

.campus-law-split__body--original {
  font-family: var(--font-serif);
  letter-spacing: 0.02em;
  color: rgba(232, 236, 244, 0.92);
}

.campus-law-split__body--commentary {
  font-family: var(--font-sans);
  color: rgba(232, 236, 244, 0.78);
}

.campus-law-loading,
.campus-law-error {
  text-align: center;
  padding: 48px 24px;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

@media (max-width: 820px) {
  .campus-law-split {
    grid-template-columns: 1fr;
    max-height: min(88vh, 900px);
  }

  .campus-law-split__col--left {
    border-right: none;
    border-bottom: 1px solid rgba(91, 140, 255, 0.15);
  }

  .campus-law-overlay__panel {
    max-height: min(92vh, 900px);
  }

  .campus-law-split__col {
    padding: 48px 20px 24px;
    max-height: 45vh;
  }
}

@media (prefers-reduced-motion: reduce) {
  .campus-law-card:hover {
    transform: none;
  }

  .campus-law-overlay,
  .campus-law-overlay__panel {
    transition: none;
  }
}