/* ==========================================================================
   inkwash — 水墨国风黑白朱红 news portal theme
   class prefix: iw-
   ========================================================================== */

:root {
  --iw-paper: #f7f4ee;
  --iw-paper-deep: #f2ede3;
  --iw-ink: #1a1a1a;
  --iw-ink-soft: #2b2b2b;
  --iw-ink-faint: #6b6660;
  --iw-line: #d8d2c4;
  --iw-line-soft: #e7e1d3;
  --iw-vermilion: #c1272d;
  --iw-vermilion-deep: #a8202a;
  --iw-serif: "Noto Serif SC", "Songti SC", "STSong", serif;
  --iw-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body.iw-body {
  background: var(--iw-paper);
  color: var(--iw-ink-soft);
  font-family: var(--iw-sans);
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color .18s ease, opacity .18s ease;
}

a:hover {
  color: var(--iw-vermilion);
}

ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3 { margin: 0; font-family: var(--iw-serif); font-weight: 700; color: var(--iw-ink); }
p { margin: 0; }
img { max-width: 100%; display: block; }

/* -- 印章装饰 ------------------------------------------------------------ */
.iw-seal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6em;
  height: 1.6em;
  background: var(--iw-vermilion);
  color: #fdf9f0;
  font-family: var(--iw-serif);
  font-size: .62em;
  line-height: 1;
  border-radius: 2px;
  margin-right: .5em;
  flex-shrink: 0;
  letter-spacing: 0;
}
.iw-seal-inline {
  width: 1.5em;
  height: 1.5em;
  font-size: .58em;
  vertical-align: middle;
}

/* -- Header --------------------------------------------------------------- */
.iw-header {
  background: var(--iw-paper);
  position: sticky;
  top: 0;
  z-index: 40;
}

.iw-header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.iw-brand {
  flex-shrink: 0;
  display: block;
}
.iw-brand img {
  max-height: 46px;
  width: auto;
}

.iw-brand-meta {
  display: flex;
  flex-direction: column;
  min-width: 0;
  margin-right: auto;
}
.iw-brand-name {
  font-family: var(--iw-serif);
  font-size: 19px;
  font-weight: 700;
  color: var(--iw-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.iw-brand-tag {
  font-size: 12px;
  color: var(--iw-ink-faint);
  letter-spacing: .04em;
}

.iw-nav-toggle {
  display: none;
  width: 34px;
  height: 34px;
  border: 1px solid var(--iw-line);
  background: transparent;
  border-radius: 2px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}
.iw-nav-toggle span {
  width: 16px;
  height: 1px;
  background: var(--iw-ink);
  display: block;
}

.iw-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
}
.iw-nav-item {
  font-size: 14px;
  color: var(--iw-ink-soft);
  padding: 4px 0;
  position: relative;
  white-space: nowrap;
}
.iw-nav-item::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -2px;
  height: 1px;
  background: var(--iw-vermilion);
  transition: right .2s ease;
}
.iw-nav-item:hover::after {
  right: 0;
}
.iw-nav-home {
  color: var(--iw-vermilion-deep);
  font-weight: 600;
}

.iw-header-rule {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--iw-line) 15%, var(--iw-line) 85%, transparent);
}

/* -- Hero / index ---------------------------------------------------------- */
.iw-main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px 60px;
}

.iw-hero {
  padding: 46px 0 34px;
  text-align: center;
  border-bottom: 1px solid var(--iw-line-soft);
  margin-bottom: 34px;
}
.iw-hero-eyebrow {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--iw-vermilion-deep);
  text-transform: uppercase;
  margin-bottom: 10px;
}
.iw-hero-title {
  font-size: 34px;
  color: var(--iw-ink);
  background: linear-gradient(120deg, var(--iw-ink) 40%, var(--iw-vermilion-deep));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.iw-hero-desc {
  margin-top: 12px;
  color: var(--iw-ink-faint);
  font-size: 14px;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

/* -- 首页栏目：横向滚动卡片行 --------------------------------------------- */
.iw-column-row {
  margin-bottom: 40px;
}

.iw-column-head {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--iw-line);
}
.iw-column-title {
  font-size: 19px;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.iw-more {
  font-size: 12.5px;
  color: var(--iw-ink-faint);
  flex-shrink: 0;
  border-bottom: 1px solid transparent;
}
.iw-more:hover {
  color: var(--iw-vermilion);
  border-color: var(--iw-vermilion);
}

.iw-scroll-row {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 16px;
  padding-bottom: 10px;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x proximity;
}
.iw-scroll-row::-webkit-scrollbar {
  height: 5px;
}
.iw-scroll-row::-webkit-scrollbar-thumb {
  background: var(--iw-line);
  border-radius: 4px;
}

.iw-scard {
  flex: 0 0 auto;
  width: 258px;
  scroll-snap-align: start;
  border: 1px solid var(--iw-line-soft);
  background: var(--iw-paper-deep);
  border-radius: 3px;
  transition: border-color .2s ease, transform .2s ease;
}
.iw-scard:hover {
  border-color: var(--iw-vermilion);
  transform: translateY(-2px);
}
.iw-scard-link {
  display: block;
  padding: 18px;
}
.iw-scard-title {
  font-size: 15.5px;
  line-height: 1.5;
  min-height: 2.9em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.iw-scard:hover .iw-scard-title {
  color: var(--iw-vermilion);
}
.iw-scard-info {
  margin-top: 8px;
  font-size: 12.5px;
  color: var(--iw-ink-faint);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.iw-scard-meta {
  margin-top: 12px;
  display: flex;
  justify-content: space-between;
  font-size: 11.5px;
  color: var(--iw-ink-faint);
  border-top: 1px dashed var(--iw-line);
  padding-top: 8px;
}

/* -- 面包屑 ----------------------------------------------------------------*/
.iw-crumb {
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px 24px;
  font-size: 13px;
  color: var(--iw-ink-faint);
}
.iw-crumb-sep {
  margin: 0 6px;
}
.iw-crumb-current {
  color: var(--iw-ink-soft);
}

/* -- List 页 ---------------------------------------------------------------*/
.iw-list-wrap {
  display: flex;
  align-items: flex-start;
  gap: 40px;
}
.iw-list-col {
  flex: 1;
  min-width: 0;
}
.iw-list-title {
  display: flex;
  align-items: center;
  font-size: 22px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--iw-ink);
  margin-bottom: 6px;
}

.iw-articlelist {
  border-top: 1px solid var(--iw-line-soft);
}
.iw-art-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--iw-line-soft);
}
.iw-art-title {
  font-family: var(--iw-serif);
  font-size: 16.5px;
  font-weight: 600;
  color: var(--iw-ink);
  display: block;
}
.iw-art-info {
  margin-top: 8px;
  font-size: 13px;
  color: var(--iw-ink-faint);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.iw-art-meta {
  margin-top: 10px;
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: #948e84;
}
.iw-art-score { color: var(--iw-vermilion-deep); }

.iw-pager {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 30px;
}
.iw-pager-item {
  border: 1px solid var(--iw-line);
  min-width: 34px;
  text-align: center;
  padding: 6px 10px;
  font-size: 13px;
  border-radius: 2px;
}
.iw-pager-item:hover {
  border-color: var(--iw-vermilion);
  color: var(--iw-vermilion);
}

/* -- 侧栏：合并"近期更新 / 人气榜单" --------------------------------------*/
.iw-side-col {
  width: 300px;
  flex-shrink: 0;
}
.iw-side-block {
  border: 1px solid var(--iw-line-soft);
  padding: 20px;
  background: var(--iw-paper-deep);
}
.iw-side-title {
  display: flex;
  align-items: center;
  font-size: 15px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--iw-line);
  margin-bottom: 12px;
}
.iw-side-list li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--iw-line);
  font-size: 13px;
}
.iw-side-link {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--iw-ink-soft);
}
.iw-side-link:hover { color: var(--iw-vermilion); }
.iw-side-date, .iw-side-hits {
  flex-shrink: 0;
  font-size: 11px;
  color: var(--iw-ink-faint);
}
.iw-side-divider {
  height: 1px;
  background: var(--iw-line);
  margin: 6px 0 4px;
  position: relative;
}
.iw-side-divider::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -3px;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background: var(--iw-vermilion);
  border-radius: 50%;
}

/* -- Show 页：单栏满宽阅读版式 ----------------------------------------------*/
.iw-show-wrap {
  max-width: 760px;
}
.iw-article-title {
  font-size: 27px;
  line-height: 1.4;
  text-align: center;
  margin-bottom: 16px;
}
.iw-article-meta {
  display: flex;
  justify-content: center;
  gap: 10px;
  font-size: 13px;
  color: var(--iw-ink-faint);
  margin-bottom: 22px;
}
.iw-meta-dot { color: var(--iw-line); }
.iw-article-desc {
  background: var(--iw-paper-deep);
  border-left: 3px solid var(--iw-vermilion);
  padding: 14px 16px;
  font-size: 13.5px;
  color: var(--iw-ink-faint);
  display: flex;
  align-items: flex-start;
  margin-bottom: 26px;
}
.iw-article-rule {
  height: 1px;
  background: var(--iw-line);
  margin-bottom: 26px;
}
.iw-article-body {
  font-family: var(--iw-sans);
  font-size: 16px;
  line-height: 2;
  color: var(--iw-ink-soft);
}
.iw-article-body img {
  margin: 18px auto;
  border: 1px solid var(--iw-line-soft);
}
.iw-article-body p { margin-bottom: 1.1em; }

.iw-prevnext {
  max-width: 760px;
  margin: 46px auto 0;
  border-top: 1px solid var(--iw-line);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.iw-prevnext-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13.5px;
}
.iw-prevnext-label {
  flex-shrink: 0;
  color: var(--iw-vermilion-deep);
  font-family: var(--iw-serif);
  font-weight: 700;
}
.iw-prevnext-title {
  color: var(--iw-ink-soft);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

/* -- Footer ----------------------------------------------------------------*/
.iw-footer {
  margin-top: 40px;
  background: var(--iw-paper-deep);
}
.iw-footer-rule {
  height: 1px;
  background: var(--iw-line);
}
.iw-footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 36px 24px 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.iw-footer-title {
  display: flex;
  align-items: center;
  font-size: 14px;
  margin-bottom: 14px;
}
.iw-linklist li {
  padding: 5px 0;
  font-size: 12.5px;
  color: var(--iw-ink-faint);
}
.iw-linklist a:hover { color: var(--iw-vermilion); }

.iw-copyright {
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 24px;
  border-top: 1px solid var(--iw-line);
  font-size: 12px;
  color: var(--iw-ink-faint);
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.iw-beian { color: var(--iw-ink-faint); }
.iw-footer-scripts { text-align: center; }

/* -- 响应式 ------------------------------------------------------------- */
@media (max-width: 1024px) {
  .iw-list-wrap { flex-direction: column; }
  .iw-side-col { width: 100%; }
  .iw-footer-inner { grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .iw-scard { width: 230px; }
}

@media (max-width: 768px) {
  .iw-header-inner { flex-wrap: wrap; padding: 14px 18px; }
  .iw-nav-toggle { display: flex; }
  .iw-nav {
    flex-basis: 100%;
    display: none;
    gap: 14px;
    padding-top: 10px;
    border-top: 1px solid var(--iw-line-soft);
  }
  .iw-nav.is-open { display: flex; }
  .iw-hero-title { font-size: 27px; }
  .iw-main { padding: 0 18px 44px; }
  .iw-crumb { padding: 14px 18px; }
  .iw-footer-inner { grid-template-columns: 1fr 1fr; padding: 30px 18px 16px; }
  .iw-scard { width: 210px; }
  .iw-article-title { font-size: 22px; }
}

@media (max-width: 480px) {
  .iw-brand-tag { display: none; }
  .iw-hero { padding: 30px 0 24px; }
  .iw-hero-title { font-size: 22px; }
  .iw-column-title { font-size: 16.5px; }
  .iw-scard { width: 78vw; }
  .iw-footer-inner { grid-template-columns: 1fr; }
  .iw-list-title { font-size: 19px; }
  .iw-article-title { font-size: 19px; }
  .iw-article-body { font-size: 15px; }
  .iw-prevnext-item { flex-direction: column; gap: 3px; }
}