:root {
  color-scheme: light;
  --bg: #f6f7f8;
  --panel: #ffffff;
  --text: #16181d;
  --muted: #69717d;
  --line: #e6e8ec;
  --accent: #e9435d;
  --accent-dark: #b91835;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.siteHeader {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 64px;
  padding: 0 28px;
  background: rgba(255, 255, 255, .92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.logo {
  font-size: 22px;
  font-weight: 900;
  color: var(--accent);
}

.siteHeader nav {
  display: flex;
  gap: 18px;
  color: #3b4048;
  font-size: 14px;
  white-space: nowrap;
}

.home,
.listing {
  max-width: 1240px;
  margin: 0 auto;
  padding: 24px;
}

.hero {
  padding: 34px 0 22px;
}

.homeHero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 24px;
}

.hero h1,
.listing h1 {
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.12;
}

.hero p {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.homeStats {
  display: grid;
  grid-template-columns: repeat(2, minmax(110px, 1fr));
  gap: 10px;
}

.homeStats span,
.categoryNav a,
.seoIntro,
.shelf {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.homeStats span {
  display: grid;
  gap: 2px;
  min-height: 62px;
  padding: 10px 12px;
  color: var(--muted);
  font-size: 12px;
}

.homeStats strong {
  color: var(--text);
  font-size: 22px;
}

.categoryNav {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 18px;
}

.categoryNav a {
  display: grid;
  gap: 6px;
  min-height: 72px;
  padding: 14px;
}

.categoryNav strong {
  font-size: 16px;
}

.categoryNav span {
  color: var(--muted);
  font-size: 13px;
}

.masonry {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  align-items: start;
  gap: 16px;
}

.feedTabs {
  display: flex;
  gap: 8px;
  margin: 18px 0;
  overflow-x: auto;
  padding-bottom: 2px;
}

.feedTabs a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 0 12px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #3f4651;
  white-space: nowrap;
}

.feedTabs a.is-active {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

.feedTabs span {
  color: var(--muted);
  font-size: 12px;
}

.feedTabs a.is-active span {
  color: rgba(255,255,255,.75);
}

.categoryShelves {
  display: grid;
  gap: 14px;
  margin: 18px 0;
}

.shelf {
  padding: 16px;
}

.sectionHead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.sectionHead h2 {
  margin: 0;
  font-size: 18px;
}

.sectionHead a {
  color: var(--accent-dark);
  font-size: 13px;
}

.shelfGrid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.shelfGrid .postCard {
  display: block;
  margin: 0;
}

.tagCloud {
  margin: 0 0 20px;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.tagCloud h2 {
  margin: 0 0 12px;
  font-size: 18px;
}

.tagCloud div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tagCloud a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 0 10px;
  background: #f2f3f5;
  border-radius: 999px;
  color: #3f4651;
  font-size: 13px;
}

.tagCloud span {
  color: var(--muted);
}

.seoIntro {
  margin: 22px 0 0;
  padding: 18px;
}

.seoIntro h2 {
  margin: 0 0 8px;
  font-size: 20px;
}

.seoIntro p {
  margin: 0;
  color: #4e5661;
  line-height: 1.85;
}

.postCard {
  display: block;
  width: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.postCard img {
  width: 100%;
  background: #eceff3;
}

.cardBody {
  padding: 12px;
}

.cardBody strong {
  display: block;
  font-size: 15px;
  line-height: 1.45;
}

.cardBody p {
  margin: 8px 0;
  color: #4e5661;
  font-size: 13px;
  line-height: 1.65;
}

.cardBody span,
.meta,
.crumb,
.empty {
  color: var(--muted);
  font-size: 13px;
}

.detail {
  display: grid;
  grid-template-columns: minmax(0, 760px) 320px;
  gap: 24px;
  max-width: 1160px;
  margin: 0 auto;
  padding: 28px 24px;
}

.article,
.related,
.commerceBox,
.copyBlock,
.admin,
.login {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.article {
  padding: 24px;
}

.article h1 {
  margin: 10px 0;
  font-size: 32px;
  line-height: 1.25;
}

.imageStack {
  display: grid;
  gap: 14px;
  margin: 22px 0;
}

.imageStack figure {
  position: relative;
  margin: 0;
}

.imageStack button {
  display: block;
  width: 100%;
  padding: 0;
  overflow: hidden;
  background: #f2f3f5;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: zoom-in;
}

.imageStack img {
  width: 100%;
  height: auto !important;
  object-fit: contain;
}

.imageStack figcaption {
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 4px 8px;
  color: #fff;
  background: rgba(0,0,0,.52);
  border-radius: 999px;
  font-size: 12px;
}

.imageLightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(10, 12, 16, .86);
  cursor: zoom-out;
}

.imageLightbox img {
  max-width: min(100%, 1080px);
  max-height: 92vh;
  object-fit: contain;
}

.imageLightbox button {
  position: fixed;
  top: 14px;
  right: 18px;
  width: 42px;
  height: 42px;
  color: #fff;
  background: rgba(255,255,255,.14);
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 999px;
  font-size: 28px;
  cursor: pointer;
}

.copyBlock,
.commerceBox {
  margin-top: 18px;
  padding: 18px;
}

.briefBox {
  display: grid;
  gap: 14px;
  margin-top: 20px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.summaryBox {
  margin-top: 18px;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.summaryBox h2 {
  margin: 0 0 8px;
  font-size: 18px;
}

.summaryBox p {
  margin: 0;
  color: #374151;
  line-height: 1.85;
}

.briefBox h2 {
  margin: 0 0 8px;
  font-size: 18px;
}

.briefBox p {
  margin: 0;
  line-height: 1.85;
}

.briefBox ul {
  margin: 0;
  padding-left: 20px;
  line-height: 1.8;
}

.copyBlock h2,
.commerceBox h2,
.related h2 {
  margin: 0 0 12px;
  font-size: 18px;
}

.copyBlock p {
  margin: 0;
  line-height: 1.9;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.tags a {
  padding: 6px 10px;
  border-radius: 999px;
  background: #f2f3f5;
  color: #454b55;
  font-size: 13px;
}

.commerceItem {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.commerceItem:first-of-type {
  border-top: 0;
}

.commerceItem img {
  width: 88px;
  height: 88px;
  object-fit: cover;
  border-radius: 8px;
}

.commerceActions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.commerceActions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  color: #fff;
  background: var(--accent-dark);
  border: 0;
  border-radius: 6px;
  cursor: pointer;
}

.commerceActions .qr {
  width: 86px;
  height: 86px;
  object-fit: cover;
  border: 1px solid var(--line);
}

.commerceItem code {
  display: block;
  margin: 8px 0;
  padding: 8px;
  overflow-wrap: anywhere;
  background: #f5f6f7;
  border-radius: 6px;
}

.commerceItem a,
.button,
.admin button,
.login button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 0 14px;
  color: #fff;
  background: var(--accent);
  border: 0;
  border-radius: 6px;
  cursor: pointer;
}

.related {
  align-self: start;
  padding: 16px;
}

.siteFooter {
  padding: 28px;
  color: var(--muted);
  text-align: center;
}

.admin,
.login {
  max-width: 980px;
  margin: 40px auto;
  padding: 24px;
}

.editAdmin {
  max-width: 1180px;
}

.adminHead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.adminHead h1 {
  margin: 0;
}

.adminHead div {
  display: flex;
  gap: 8px;
}

.adminGrid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr);
  gap: 16px;
}

.adminPanel {
  margin-bottom: 16px;
  padding: 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.adminPanel h2 {
  margin: 0 0 14px;
  font-size: 18px;
}

.adminFilters {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 160px 140px auto auto;
  gap: 10px;
  align-items: center;
  margin: 16px 0;
}

.adminFilters input,
.adminFilters select {
  width: 100%;
  min-height: 38px;
  margin: 0;
}

.saveNotice {
  margin: 0 0 16px;
  padding: 10px 12px;
  color: #116149;
  background: #e9fbf4;
  border: 1px solid #b9ebd9;
  border-radius: 8px;
}

.robotsPreview {
  overflow: auto;
  padding: 12px;
  color: #1f2937;
  background: #f6f7f8;
  border: 1px solid var(--line);
  border-radius: 8px;
  white-space: pre-wrap;
}

.login {
  max-width: 360px;
}

.admin label,
.login input,
.login label {
  display: block;
}

.admin input,
.admin textarea,
.admin select,
.login input {
  width: 100%;
  margin: 6px 0 14px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
}

.imageManage {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}

.imageManageItem {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: grab;
  user-select: none;
}

.imageManageItem.is-dragging {
  opacity: .55;
  border-color: var(--accent);
}

.imageManageItem img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 6px;
  background: #f2f3f5;
}

.commerceEdit {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}

.commerceEdit fieldset {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.commerceEdit legend {
  padding: 0 6px;
  color: var(--muted);
}

.stickySave {
  position: sticky;
  bottom: 0;
  padding: 12px 0 0;
  background: linear-gradient(transparent, #fff 30%);
}

.button.ghost {
  color: var(--text);
  background: #f2f3f5;
}

table {
  width: 100%;
  margin-top: 18px;
  border-collapse: collapse;
  background: #fff;
}

th,
td {
  padding: 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

td form {
  display: inline;
}

td button {
  min-height: 28px;
  background: #6b7280;
}

@media (max-width: 980px) {
  .masonry {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .homeHero {
    grid-template-columns: 1fr;
  }

  .categoryNav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .shelfGrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail {
    grid-template-columns: 1fr;
  }

  .adminGrid {
    grid-template-columns: 1fr;
  }

  .adminFilters {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .siteHeader {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 16px;
  }

  .siteHeader nav {
    width: 100%;
    overflow-x: auto;
  }

  .home,
  .listing,
  .detail {
    padding: 18px 14px;
  }

  .masonry {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .homeStats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .categoryNav {
    display: flex;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .categoryNav a {
    min-width: 128px;
  }

  .postCard {
    margin-bottom: 10px;
  }

  .article {
    padding: 16px;
  }

  .article h1 {
    font-size: 24px;
  }

  .adminFilters {
    grid-template-columns: 1fr;
  }
}