/* ============================================================
   余映潮 · 文章库
   沿用首页设计语言：宣纸 #faf7f0 / 潮青 #2c5f5d / 印朱 #9c2b25 / 金 #a8864a
   ============================================================ */

/* ---------- 导航当前项 ---------- */
.nav-links a.cur {
  color: var(--tide);
  font-weight: 600;
  position: relative;
}
.nav-links a.cur::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -7px;
  height: 1px;
  background: var(--gold);
}

/* ---------- 页头 ---------- */
.lib-head {
  padding: 78px 0 42px;
  background:
    linear-gradient(180deg, #f7f3ea 0%, var(--paper) 100%);
  border-bottom: 1px solid var(--line);
}
.lib-eyebrow {
  margin: 0 0 14px;
  font-size: 12.5px;
  letter-spacing: .22em;
  color: var(--gold);
  font-family: var(--sans);
}
.lib-h1 {
  margin: 0 0 16px;
  font-family: var(--serif);
  font-size: 42px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ink);
  line-height: 1.2;
}
.lib-sub {
  margin: 0;
  font-size: 14.5px;
  color: var(--ink-soft);
  letter-spacing: .03em;
}
.lib-sub strong {
  color: var(--tide);
  font-weight: 700;
  font-size: 16px;
  font-family: var(--serif);
}

/* ---------- 筛选条 ---------- */
.flt-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 34px 0 26px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 8px;
}
.flt {
  appearance: none;
  border: 1px solid var(--line);
  background: #fffdf8;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 13.5px;
  letter-spacing: .03em;
  padding: 7px 14px;
  border-radius: 3px;
  cursor: pointer;
  transition: all .25s var(--ease);
}
.flt em {
  font-style: normal;
  color: var(--ink-mute);
  font-size: 12px;
  margin-left: 4px;
  font-variant-numeric: tabular-nums;
}
.flt:hover {
  border-color: var(--tide);
  color: var(--tide);
}
.flt.on {
  background: var(--tide);
  border-color: var(--tide);
  color: #f7f4ec;
}
.flt.on em { color: rgba(255, 255, 255, .65); }

/* ---------- 文章列表 ---------- */
.wl {
  list-style: none;
  margin: 0;
  padding: 0;
}
.wl-item {
  border-bottom: 1px solid #efe8d9;
}
.wl-item > a {
  display: grid;
  grid-template-columns: 96px 104px 1fr auto;
  align-items: baseline;
  gap: 16px;
  padding: 15px 10px;
  text-decoration: none;
  color: inherit;
  transition: background .2s var(--ease);
}
.wl-item > a:hover {
  background: #fffdf8;
}
.wl-date {
  font-size: 12.5px;
  color: var(--ink-mute);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}
.wl-cat {
  font-size: 12px;
  color: var(--tide);
  font-family: var(--serif);
  letter-spacing: .04em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.wl-title {
  font-family: var(--serif);
  font-size: 15.5px;
  color: var(--ink);
  line-height: 1.6;
}
.wl-item > a:hover .wl-title {
  color: var(--tide);
}
.wl-len {
  font-size: 12px;
  color: var(--ink-mute);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.wl-empty {
  padding: 50px 0;
  text-align: center;
  color: var(--ink-mute);
  font-size: 14px;
}

/* ---------- 文章页 ---------- */
.art-wrap {
  padding: 54px 0 90px;
}
.art {
  max-width: 738px;
}
.art-crumb {
  font-size: 12.5px;
  color: var(--ink-mute);
  letter-spacing: .04em;
  margin-bottom: 26px;
}
.art-crumb a {
  color: var(--tide);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}
.art-crumb a:hover { border-bottom-color: var(--tide); }
.art-crumb span { margin: 0 8px; color: #c9c2b2; }

.art-head {
  padding-bottom: 26px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 38px;
}
.art-title {
  margin: 0 0 18px;
  font-family: var(--serif);
  font-size: 31px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: .02em;
  color: var(--ink);
}
.art-meta {
  margin: 0;
  font-size: 13px;
  color: var(--ink-mute);
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.art-chars {
  font-variant-numeric: tabular-nums;
}
.tag {
  display: inline-block;
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: .06em;
  padding: 3px 10px;
  border-radius: 2px;
}
.tag--series {
  color: var(--seal);
  background: rgba(156, 43, 37, .06);
  border: 1px solid rgba(156, 43, 37, .22);
}
.tag--type {
  color: var(--tide);
  background: var(--tide-soft);
  border: 1px solid rgba(44, 95, 93, .2);
}

.art-body {
  font-family: var(--serif);
  font-size: 17px;
  line-height: 2.05;
  color: #2a2e33;
  letter-spacing: .015em;
}
.art-body p {
  margin: 0 0 1.5em;
  text-indent: 2em;
}
.art-body p:first-child {
  text-indent: 2em;
}
.art-back {
  margin: 60px 0 0;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  font-size: 14px;
}
.art-back a {
  color: var(--tide);
  text-decoration: none;
  letter-spacing: .04em;
}
.art-back a:hover { color: var(--tide-deep); }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .lib-h1 { font-size: 34px; }
  .wl-item > a {
    grid-template-columns: 84px 1fr auto;
    gap: 12px;
  }
  .wl-cat { display: none; }
}
@media (max-width: 720px) {
  .lib-head { padding: 54px 0 32px; }
  .lib-h1 { font-size: 28px; }
  .flt-bar { padding: 24px 0 18px; gap: 6px; }
  .flt { font-size: 12.5px; padding: 6px 11px; }
  .wl-item > a {
    grid-template-columns: 1fr auto;
    gap: 6px;
    padding: 13px 6px;
  }
  .wl-date { grid-column: 1 / -1; }
  .wl-title { font-size: 15px; }
  .art-title { font-size: 24px; }
  .art-body { font-size: 16px; line-height: 1.95; }
}