/* ============================================================
   BUGCC · BU留子日记 详情页样式
   ============================================================ */

.diary {
  max-width: 980px;
  margin: 8px auto 40px;
}

.diary__head-eyebrow {
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 5px;
  color: var(--red);
  font-weight: 600;
  margin: 24px 0 6px;
  text-align: center;
}
.diary__head-title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 700;
  color: var(--ink);
  text-align: center;
  margin: 0 0 32px;
  font-style: italic;
}

/* ---- 单期卡片 ---- */
.diary-ep {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(166, 24, 42, 0.12);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 28px;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s, background 0.25s;
}
.diary-ep:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px -22px rgba(166, 24, 42, 0.22);
  border-color: rgba(166, 24, 42, 0.25);
  background: #fff;
}

/* ---- 封面 + overlay ---- */
.diary-ep__cover {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: rgba(166, 24, 42, 0.06);
}
.diary-ep__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s;
}
.diary-ep:hover .diary-ep__cover img {
  transform: scale(1.03);
}
/* 角标：期数 + 日期 */
.diary-ep__overlay {
  position: absolute;
  left: 16px;
  top: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.diary-ep__num {
  display: inline-block;
  padding: 6px 14px;
  background: var(--red);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 2px;
  border-radius: 6px;
  box-shadow: 0 4px 14px -4px rgba(0, 0, 0, 0.3);
  width: fit-content;
}
.diary-ep__date {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  border-radius: 4px;
  width: fit-content;
}

/* ---- 卡片正文 ---- */
.diary-ep__body {
  padding: 22px 26px 26px;
}
.diary-ep__body h3 {
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 800;
  color: var(--ink);
  margin: 0 0 8px;
  line-height: 1.35;
}
.diary-ep__body p {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-soft);
  margin: 0 0 16px;
}

/* ---- 集数链接（横向 3 个）---- */
.diary-ep__episodes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
@media (max-width: 540px) {
  .diary-ep__episodes { grid-template-columns: 1fr; }
}

.diary-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: #fff;
  border: 1px solid rgba(166, 24, 42, 0.18);
  border-radius: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  transition: all 0.2s;
}
.diary-link:hover {
  background: var(--red);
  color: #fff;
  border-color: var(--red);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px -8px rgba(166, 24, 42, 0.4);
}
.diary-link__tag {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 18px;
  font-weight: 700;
  color: var(--red);
  min-width: 28px;
}
.diary-link:hover .diary-link__tag {
  color: #FFE680;
}
.diary-link__txt {
  flex: 1;
  font-size: 14px;
  letter-spacing: 1px;
}
.diary-link__icon {
  font-size: 14px;
  opacity: 0.7;
  transition: transform 0.2s;
}
.diary-link:hover .diary-link__icon {
  transform: translate(2px, -2px);
  opacity: 1;
}