html, body { overflow-x: hidden; }
body { min-height: 100vh; }
.site { display: block !important; width: 100% !important; min-height: 100vh; }
.rail { position: fixed; inset: 0 auto 0 0; width: 74px; height: 100vh; }
.content { width: 100% !important; max-width: 1280px; box-sizing: border-box; margin: 0 auto !important; padding: 36px 28px 84px 102px !important; }
.blog-layout { display: grid !important; grid-template-columns: minmax(0, 1fr) 310px !important; gap: 22px !important; align-items: start; }
.primary-flow { min-width: 0; display: grid; gap: 20px; }
.hero { position: relative !important; display: block !important; width: 100% !important; height: auto !important; min-height: 0 !important; margin: 0 !important; }
.hero-cover { position: relative !important; inset: auto !important; width: 100% !important; height: 190px !important; min-height: 190px !important; }
.hero-body { position: relative !important; inset: auto !important; width: 100% !important; height: auto !important; min-height: 0 !important; padding: 28px 30px 30px !important; }
.hero-identity-card { display: grid !important; grid-template-columns: 78px minmax(0, 1fr) !important; gap: 18px 20px !important; align-items: center; padding: 0 !important; }
.identity-visual { grid-row: 1; }
.avatar-wrap { position: static !important; width: 78px !important; height: 78px !important; margin: 0 !important; }
.identity { min-width: 0; }
.identity h1 { margin: 0 !important; font-size: clamp(32px, 4vw, 48px) !important; line-height: 1.12; }
.identity-copy { grid-column: 1 / -1; max-width: 680px; margin: 0 !important; font-size: 15px; line-height: 1.8; }
.index-section { margin: 0 !important; padding: 24px !important; }
.article-list { display: grid; gap: 10px; }
.article-row {
  position: relative;
  display: grid !important;
  grid-template-columns: 84px minmax(0, 1fr) !important;
  grid-template-rows: 1fr !important;
  align-items: center !important;
  gap: 18px !important;
  width: 100%;
  height: 128px !important;
  min-height: 128px !important;
  padding: 16px 18px !important;
  overflow: hidden;
  box-sizing: border-box;
}
.article-media {
  position: relative;
  display: grid;
  place-items: center;
  width: 84px;
  height: 84px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(190, 224, 244, .78), rgba(247, 217, 228, .82));
  color: #476477;
  font-family: var(--serif);
  font-size: 24px;
}
.article-media::before { content: attr(data-initial); }
.article-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.article-main { display: grid; align-content: center; gap: 6px; min-width: 0; padding: 0 78px 10px 0; }
.article-main strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.article-main p { display: -webkit-box; overflow: hidden; margin: 0; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.article-date {
  position: absolute;
  right: 18px;
  bottom: 14px;
  margin: 0;
  padding: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  color: var(--faint) !important;
  font-size: 10px !important;
  line-height: 1;
}
.blog-aside { position: sticky; top: 24px; display: grid !important; gap: 16px !important; min-width: 0; }
.blog-aside > * { margin: 0 !important; padding: 18px !important; }
.quick-search input { width: 100%; }
.sidebar-list, .topic-list, .archive-list { display: grid; gap: 8px; }
.mobile-top { display: none; }
.article-panel { width: min(760px, calc(100vw - 28px)) !important; max-height: calc(100vh - 40px); overflow: auto; }

@media (max-width: 980px) { .blog-layout { grid-template-columns: minmax(0, 1fr) 280px !important; } }
@media (max-width: 760px) {
  .rail { display: none !important; }
  .mobile-top { position: sticky; top: 0; z-index: 30; display: flex !important; }
  .content { padding: 14px 12px 64px !important; }
  .blog-layout { grid-template-columns: 1fr !important; gap: 14px !important; }
  .hero-cover { height: 140px !important; min-height: 140px !important; }
  .hero-body { padding: 20px !important; }
  .hero-identity-card { grid-template-columns: 62px minmax(0,1fr) !important; gap: 14px; }
  .avatar-wrap { width: 62px !important; height: 62px !important; }
  .identity h1 { font-size: clamp(28px, 10vw, 40px) !important; }
  .index-section { padding: 18px !important; }
  .blog-aside { position: static; }
}

/* Reading-first blog: wider article rhythm, quieter supporting column. */
.rail-mark svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.rail-mark { display: grid !important; place-items: center; }
.avatar-wrap,
.avatar-mark { border-radius: 18px !important; }

@media (min-width: 1100px) {
  .rail { width: 82px; }
  .content { max-width: none; margin: 0 !important; padding: 52px 48px 112px 122px !important; }
  .blog-layout { grid-template-columns: minmax(0, 1fr) 340px !important; gap: 42px !important; }
  .primary-flow { gap: 34px; }
  .hero-cover { height: 235px !important; min-height: 235px !important; }
  .hero-body { padding: 38px 42px 42px !important; }
  .hero-identity-card { grid-template-columns: 80px minmax(0, 1fr) !important; gap: 24px 28px !important; }
  .avatar-wrap { width: 80px !important; height: 80px !important; }
  .identity-copy { max-width: 780px; font-size: 16px; line-height: 1.9; }
  .index-section { padding: 32px 34px !important; }
  .article-list { gap: 14px; }
  .blog-aside { top: 32px; gap: 24px !important; }
  .blog-aside > * { padding: 24px !important; }
}

:root[data-theme="dark"] .rail,
:root[data-theme="dark"] .mobile-top {
  background: rgba(18, 23, 28, .92) !important;
  border-color: rgba(255, 255, 255, .1) !important;
}
:root[data-theme="dark"] .quick-search,
:root[data-theme="dark"] .quick-search input {
  background: rgba(25, 31, 37, .94) !important;
  color: #ebf2f7 !important;
  border-color: rgba(255, 255, 255, .12) !important;
}
:root[data-theme="dark"] .article-media { background: linear-gradient(135deg, #294862, #1c2d3d); border-color: var(--line); color: #dceaf5; }

@media (max-width: 760px) {
  .article-row { grid-template-columns: 68px minmax(0, 1fr) !important; height: 110px !important; min-height: 110px !important; gap: 14px !important; padding: 13px 14px !important; }
  .article-media { width: 68px; height: 68px; border-radius: 12px; font-size: 20px; }
  .article-main { padding-right: 54px; }
  .article-date { right: 14px; bottom: 12px; }
}

@media (max-width: 760px) {
  .avatar-wrap { width: 64px !important; height: 64px !important; }
}