:root {
  --bg: #f7f5f2;
  --bg-deep: #efeae4;
  --surface: #fffcfa;
  --surface-soft: #faf7f3;
  --ink: #1c1a17;
  --muted: #6f675e;
  --line: #e4ddd3;
  --line-soft: #eee8e0;
  --accent: #c4a06a;
  --accent-deep: #9a7848;
  --accent-soft: #ead9bf;
  --coral: #e8897a;
  --coral-soft: #f6d4cd;
  --mist: #f0e8dc;
  --champagne: #d4b896;
  --shadow: 0 1px 0 rgba(28, 26, 23, 0.04);
  --shadow-lift: 0 12px 40px rgba(28, 26, 23, 0.06);
  --sans: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --display: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --paper: var(--surface-soft);
  --gold: var(--accent);
  --rose: var(--coral);
  --serif: var(--display);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(900px 380px at 6% -10%, rgba(232, 137, 122, 0.12), transparent 55%),
    radial-gradient(720px 300px at 96% 0%, rgba(196, 160, 106, 0.16), transparent 52%),
    linear-gradient(180deg, var(--bg) 0%, #faf8f5 45%, var(--bg-deep) 100%);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  min-height: 100vh;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; color: inherit; }
h1, h2, h3 { line-height: 1.35; font-weight: 600; overflow-wrap: anywhere; }
p { margin: 0; }

.wrap { width: min(1080px, calc(100% - 2.2rem)); margin: 0 auto; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* —— 顶栏 —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 245, 242, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(196, 160, 106, 0.14);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.35rem;
  gap: 1rem;
}
.brand { display: flex; align-items: center; gap: .75rem; }
.mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  flex: none;
  background:
    linear-gradient(145deg, #f0d7b0 0%, var(--accent) 48%, var(--coral) 100%);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.45);
  position: relative;
}
.mark::after {
  content: "";
  position: absolute;
  inset: 10px 8px 8px 10px;
  border-radius: 3px;
  border: 1.5px solid rgba(255,255,255,.7);
  border-top-width: 0;
  border-left-width: 0;
  transform: rotate(-18deg);
  opacity: .85;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong {
  font-family: var(--display);
  font-size: 1.32rem;
  letter-spacing: .08em;
  font-weight: 700;
  color: var(--ink);
}
.brand-text small {
  color: var(--accent-deep);
  letter-spacing: .22em;
  font-size: .58rem;
  margin-top: .18rem;
  text-transform: uppercase;
}
#site-nav { display: flex; align-items: center; gap: .15rem; }
#site-nav a {
  padding: .42rem .78rem;
  border-radius: 8px;
  color: var(--muted);
  transition: color .22s ease, background .22s ease;
}
#site-nav a.on,
#site-nav a:hover {
  color: var(--ink);
  background: rgba(255, 252, 250, 0.85);
}
.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 10px;
  min-height: 42px;
  padding: 0 1rem;
  color: var(--muted);
}

/* —— 首页 Hero + 返利搜索 —— */
.hero {
  padding: 3.2rem 0 1.4rem;
  animation: soft-in .65s ease both;
}
.hero-inner { max-width: 36rem; }
.eyebrow {
  margin: 0 0 .65rem;
  color: var(--coral);
  letter-spacing: .18em;
  font-size: .78rem;
  font-weight: 600;
}
.hero h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(2.55rem, 6vw, 3.9rem);
  letter-spacing: .06em;
  font-weight: 750;
  color: var(--ink);
  line-height: 1.12;
}
.lede {
  margin-top: .85rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 30rem;
}
.rebate-form,
.search-form {
  display: flex;
  gap: .55rem;
  margin-top: 1.55rem;
  max-width: 32rem;
}
.rebate-form input,
.search-form input,
.stack input,
.stack textarea,
.stack select,
.inline-form input {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 252, 250, 0.92);
  border-radius: 12px;
  padding: .88rem 1.05rem;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.rebate-form input:focus,
.search-form input:focus,
.stack input:focus,
.stack textarea:focus,
.stack select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(196, 160, 106, 0.18);
}
.rebate-form button,
.search-form button,
.btn {
  border: 0;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: #fff;
  border-radius: 12px;
  padding: .88rem 1.25rem;
  min-height: 46px;
  cursor: pointer;
  white-space: nowrap;
  font-weight: 600;
  letter-spacing: .04em;
  transition: filter .2s ease, transform .2s ease, box-shadow .2s ease;
  box-shadow: 0 6px 18px rgba(154, 120, 72, 0.22);
}
.btn:hover,
.rebate-form button:hover,
.search-form button:hover {
  filter: brightness(1.04);
  box-shadow: 0 8px 22px rgba(154, 120, 72, 0.28);
}
.btn:active,
.rebate-form button:active,
.search-form button:active { transform: translateY(1px); }
.btn.ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: none;
}
.rebate-hint {
  margin-top: .7rem;
  color: var(--muted);
  font-size: .86rem;
}

/* —— 双栏 —— */
.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 286px;
  gap: 2.2rem;
  padding: 1rem 0 3.4rem;
  align-items: start;
}
.main-col, .side-col { min-width: 0; }
.layout.solo { grid-template-columns: 1fr; }

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin: .4rem 0 1.1rem;
  padding-bottom: .7rem;
  border-bottom: 1px solid var(--line-soft);
}
.section-head h2,
.side-card h2,
.related h2,
.post-extra h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 1.2rem;
  letter-spacing: .04em;
  font-weight: 650;
}
.section-head span,
.section-head p {
  color: var(--muted);
  margin: 0;
  font-size: .92rem;
}

/* —— 文字优先文章列表 —— */
.post-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.post-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line-soft);
  transition: background .25s ease;
}
.post-item.has-thumb {
  grid-template-columns: minmax(0, 1fr) 96px;
}
.post-item:first-child { padding-top: .35rem; }
.post-item:last-child { border-bottom: 0; }
.post-main {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  min-width: 0;
}
.post-main time {
  color: var(--muted);
  font-size: .82rem;
  letter-spacing: .03em;
}
.post-main h3 {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 650;
  line-height: 1.45;
}
.post-main h3 a { transition: color .2s ease; }
.post-main h3 a:hover { color: var(--accent-deep); }
.post-main p {
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-thumb {
  width: 96px;
  height: 72px;
  border-radius: 10px;
  overflow: hidden;
  flex: none;
  background: var(--mist);
  opacity: .9;
  transition: opacity .25s ease, transform .25s ease;
}
.post-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.92) contrast(.98);
}
.post-item:hover .post-thumb {
  opacity: 1;
  transform: translateY(-1px);
}
.post-list.featured .post-item.lead {
  padding-top: .2rem;
  padding-bottom: 1.35rem;
}
.post-list.featured .post-item.lead h3 {
  font-size: clamp(1.32rem, 2.5vw, 1.65rem);
  letter-spacing: .02em;
}
.post-list.featured .post-item.lead p {
  -webkit-line-clamp: 3;
  font-size: 1rem;
}
.post-list.featured .post-item.lead.has-thumb {
  grid-template-columns: minmax(0, 1fr) 120px;
}
.post-list.featured .post-item.lead .post-thumb {
  width: 120px;
  height: 90px;
  border-radius: 12px;
}

/* 兼容旧静态页 card 结构 */
.cards { display: flex; flex-direction: column; gap: 0; }
.card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line-soft);
  background: transparent;
  box-shadow: none;
  border-radius: 0;
  border-left: 0;
  border-right: 0;
  border-top: 0;
}
.card:has(.card-cover img) { grid-template-columns: minmax(0, 1fr) 96px; }
.card-cover {
  order: 2;
  width: 96px;
  height: 72px;
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: auto;
  background: var(--mist);
  opacity: .9;
}
.card-cover .ph { display: none; }
.card:not(:has(img)) .card-cover { display: none; }
.card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card-body {
  order: 1;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .35rem;
}
.card-body time { color: var(--muted); font-size: .82rem; }
.card-body h3 { margin: 0; font-size: 1.08rem; }
.card-body p {
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.cards.featured .card:first-child { grid-column: auto; }
.cards.featured .card:first-child .card-cover { aspect-ratio: auto; width: 120px; height: 90px; }
.cards.featured .card:first-child h3 { font-size: 1.5rem; }

/* —— 侧栏 —— */
.side-col {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  position: sticky;
  top: 5.1rem;
}
body.page-article .side-col:not(.is-ready),
.layout:has([data-post-id]) .side-col:not(.is-ready) {
  visibility: hidden;
}
body.page-article .side-col.is-ready,
.layout:has([data-post-id]) .side-col.is-ready {
  visibility: visible;
}
.side-card {
  background: rgba(255, 252, 250, 0.78);
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  padding: 1.05rem 1.1rem 1.15rem;
  box-shadow: var(--shadow);
}
.side-card[hidden] { display: none !important; }
.side-card h2 {
  margin: 0;
  font-size: 1.02rem;
  padding-bottom: .55rem;
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink);
}
.side-card .hot-list,
.side-card .random-list,
.side-card .topics-list { margin: .65rem 0 0; }
.hot-list,
.random-list,
.topics-list {
  list-style: none;
  margin: .65rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.hot-list a,
.random-list a,
.topics-list a,
.side-card .hot-list a,
.side-card .random-list a,
.side-card .topics-list a {
  display: flex;
  gap: .65rem;
  align-items: flex-start;
  padding: .58rem 0;
  border-bottom: 1px dashed var(--line-soft);
  color: var(--ink);
  font-size: .94rem;
  line-height: 1.5;
  transition: color .2s ease;
}
.hot-list li:last-child a,
.random-list li:last-child a,
.topics-list li:last-child a,
.side-card .hot-list li:last-child a,
.side-card .random-list li:last-child a,
.side-card .topics-list li:last-child a { border-bottom: 0; }
.hot-list a:hover,
.random-list a:hover,
.topics-list a:hover,
.recommend-list a:hover { color: var(--accent-deep); }
.hot-list span {
  width: 1.25rem;
  color: var(--coral);
  flex: none;
  font-size: .92rem;
  font-weight: 650;
}
.hot-list strong { font-weight: 500; }
.side-card .random-list a,
.side-card .topics-list a,
.side-card .hot-list a:not(:has(span)) {
  display: block;
}

/* —— 分页 —— */
.pager {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin-top: 1.6rem;
}
.pg, .gap {
  min-width: 2.35rem;
  min-height: 2.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  padding: 0 .65rem;
  background: rgba(255,252,250,.78);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: .92rem;
}
.pg:hover { color: var(--accent-deep); border-color: var(--accent-soft); }
.pg.on {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

/* —— 文章页 —— */
.crumb {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  color: var(--muted);
  font-size: .88rem;
  margin-bottom: .9rem;
}
.crumb a:hover { color: var(--accent-deep); }
.article-head h1 {
  margin: 0 0 .7rem;
  font-family: var(--display);
  font-size: clamp(1.7rem, 3.6vw, 2.35rem);
  letter-spacing: .02em;
  font-weight: 700;
  line-height: 1.32;
}
.meta {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  color: var(--muted);
  font-size: .88rem;
}
.prose {
  margin-top: 1.4rem;
  font-size: 1.05rem;
  line-height: 1.95;
  color: #2c2925;
}
.prose p { margin: 0 0 1.05rem; }
.prose img {
  border-radius: 12px;
  margin: .6rem auto 1.2rem;
  opacity: .98;
  max-width: min(100%, 640px);
}
.prose h2, .prose h3 {
  margin: 1.6rem 0 .55rem;
  font-family: var(--display);
  letter-spacing: .02em;
}
.prose ul, .prose ol { padding-left: 1.2rem; margin: 0 0 1rem; }
.prose a {
  color: var(--accent-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.prevnext { display: none !important; }
.pn { display: none !important; }
.related { margin-top: 1.8rem; }
.related .post-list,
.related .cards { margin-top: .6rem; }

.post-extra {
  margin: 1.8rem 0 0;
  padding: 1.2rem 0 0;
  border-top: 1px dashed var(--line);
}
.post-extra h2 {
  margin: 0 0 .75rem;
  font-size: 1.08rem;
}
.recommend-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .35rem;
}
.recommend-list a {
  display: block;
  padding: .55rem .1rem;
  border-bottom: 1px dashed var(--line-soft);
  color: var(--ink);
  transition: color .2s ease, padding-left .2s ease;
}
.recommend-list a:hover {
  color: var(--accent-deep);
  padding-left: .3rem;
}

/* —— 页脚 —— */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 1.8rem 0 2.2rem;
  background: rgba(239, 234, 228, 0.62);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1.2rem;
  align-items: start;
}
.footer-brand strong {
  font-family: var(--display);
  letter-spacing: .06em;
  font-size: 1.12rem;
  font-weight: 700;
}
.footer-brand p {
  margin-top: .4rem;
  color: var(--muted);
  max-width: 24rem;
  font-size: .92rem;
}
.footer-links {
  display: flex;
  gap: 1.1rem;
  align-items: center;
  color: var(--muted);
  font-size: .92rem;
}
.footer-links a:hover { color: var(--accent-deep); }
.friend-links {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem 1rem;
  align-items: baseline;
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--line);
}
.friend-links[hidden] { display: none !important; }
.friend-label {
  color: var(--muted);
  font-size: .86rem;
  letter-spacing: .06em;
  flex: none;
}
.friend-list {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem 1rem;
}
.friend-list a {
  color: var(--ink);
  font-size: .92rem;
  opacity: .8;
  transition: color .2s ease, opacity .2s ease;
}
.friend-list a:hover {
  color: var(--accent-deep);
  opacity: 1;
}
.fine {
  text-align: center;
  margin: 1.15rem 0 0;
  color: var(--muted);
  font-size: .82rem;
}
.fine a { color: var(--muted); }
.fine a:hover { color: var(--accent-deep); }
.beian {
  text-align: center;
  margin: .45rem 0 0;
  font-size: .82rem;
}
.beian a { color: var(--muted); }
.beian a:hover { color: var(--accent-deep); }

.zx-ad, .zx-ad-box,
.hfq-ad, .hfq-ad-box {
  width: min(1080px, calc(100% - 2.2rem));
  margin: .8rem auto;
  text-align: center;
}
.zx-ad[hidden], .zx-stats[hidden],
.hfq-ad[hidden], .hfq-stats[hidden] { display: none !important; }
.zx-stats, .zx-stats-box,
.hfq-stats, .hfq-stats-box {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.empty, .page-empty {
  background: rgba(255, 252, 250, 0.78);
  border: 1px solid var(--line-soft);
  border-radius: 14px;
  padding: 2.4rem 1.4rem;
  text-align: center;
  color: var(--muted);
}
.page-empty { margin: 3rem auto; max-width: 34rem; }
.page-empty h1 {
  font-family: var(--display);
  color: var(--ink);
  letter-spacing: .04em;
  margin: .4rem 0 .7rem;
}

@keyframes soft-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes brand-glow {
  from { opacity: .55; transform: scale(.92); }
  to { opacity: 1; transform: scale(1); }
}
.mark { animation: brand-glow .8s ease both; }
.post-item,
.side-card {
  animation: soft-in .55s ease both;
}
.post-item:nth-child(2) { animation-delay: .04s; }
.post-item:nth-child(3) { animation-delay: .08s; }
.post-item:nth-child(4) { animation-delay: .12s; }
.post-item:nth-child(5) { animation-delay: .16s; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

@media (max-width: 860px) {
  .layout, .footer-inner { grid-template-columns: 1fr; display: grid; }
  .footer-inner { display: grid; gap: 1rem; }
  .side-col, .side-card { position: static; }
  .nav-toggle { display: inline-flex; }
  .header-inner { flex-wrap: wrap; }
  #site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    padding: 0 0 .9rem;
  }
  body.nav-open #site-nav { display: flex; }
  .rebate-form,
  .search-form { flex-direction: column; }
  .post-item.has-thumb,
  .post-list.featured .post-item.lead.has-thumb,
  .card:has(.card-cover img) {
    grid-template-columns: minmax(0, 1fr) 80px;
  }
  .post-thumb,
  .card-cover {
    width: 80px;
    height: 60px;
  }
  .post-list.featured .post-item.lead .post-thumb,
  .cards.featured .card:first-child .card-cover {
    width: 80px;
    height: 60px;
  }
  .hero { padding: 2.3rem 0 1rem; }
}

@media (min-width: 861px) and (max-width: 1100px) {
  .layout { gap: 1.5rem; grid-template-columns: minmax(0, 1fr) 250px; }
}