:root{
  --paper:#FBF6EE; --paper2:#F6EEE1; --card:#FFFDF8; --card2:#FDF8EF;
  --ink:#3B322A; --ink2:#6B5B4B; --mut:#8A7A68;
  --line:#E7DCCB; --line2:#DCCDB6;
  --clay:#C05F2C; --clay-d:#A94F22; --gold:#C99A3E; --olive:#7C8F4E; --coffee:#8A6B45;
  --serif:'Songti SC','Source Han Serif SC','Noto Serif SC',Georgia,serif;
  --sans:-apple-system,BlinkMacSystemFont,'PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sh:0 18px 40px -28px rgba(90,62,32,.55);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);
  line-height:1.72;-webkit-font-smoothing:antialiased;
  background-image:radial-gradient(1100px 460px at 10% -10%,rgba(201,154,62,.14),transparent 62%),
                   radial-gradient(900px 420px at 94% 2%,rgba(192,95,44,.085),transparent 60%);
  background-attachment:fixed;
}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding:0 22px}

/* ---------- 顶部 ---------- */
.top{position:sticky;top:0;z-index:60;background:rgba(251,246,238,.92);
  backdrop-filter:saturate(1.3) blur(10px);border-bottom:1px solid var(--line)}
.top-in{max-width:1180px;margin:0 auto;padding:11px 22px;display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:7px;font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.03em}
.brand .sep{color:var(--gold);font-weight:400}
.brand .sfx{font-size:16px;color:var(--ink2);font-weight:600}
.top-nav{margin-left:auto;display:flex;align-items:center;gap:4px;font-size:13.5px}
.top-nav a{padding:6px 12px;border-radius:999px;color:var(--ink2);transition:.18s}
.top-nav a:hover{background:var(--paper2);color:var(--clay)}
.top-nav a.on{background:var(--ink);color:#FBF6EE}
@media(max-width:640px){
  .brand .sfx,.brand .sep{display:none}
  .top-in{padding:10px 14px}
  .top-nav a{padding:6px 9px;font-size:13px}
}

/* ---------- 公告 ---------- */
.notice{max-width:1180px;margin:12px auto 0;padding:9px 16px;display:flex;align-items:center;gap:9px;
  background:linear-gradient(90deg,rgba(201,154,62,.16),rgba(201,154,62,.04));
  border:1px solid var(--line2);border-radius:12px;font-size:13.5px;color:var(--ink2)}
.notice-dot{width:7px;height:7px;border-radius:50%;background:var(--clay);flex:0 0 auto}
@media(max-width:640px){.notice{margin:10px 14px 0}}

/* ---------- Hero ---------- */
.hero{padding:44px 0 26px}
.hero-in{max-width:1180px;margin:0 auto;padding:0 22px}
.hero-in.narrow{max-width:944px}
.hero-kicker{display:flex;align-items:center;gap:8px;font-size:11.5px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--mut);font-weight:600}
.kdot{width:7px;height:7px;border-radius:50%;background:var(--clay);box-shadow:0 0 0 4px rgba(192,95,44,.12)}
.kbar{color:var(--line2);margin:0 2px}
.hero-title{font-family:var(--serif);font-size:clamp(2.3rem,5.4vw,4.1rem);line-height:1.06;
  letter-spacing:-.02em;margin:16px 0 0;font-weight:700}
.hero-title .hl{display:inline;margin-left:.16em;padding:0 .04em .04em;
  border-bottom:5px solid rgba(201,154,62,.62)}
.hero-title-sm{font-size:clamp(1.6rem,3.4vw,2.5rem);line-height:1.28;letter-spacing:-.01em}
.hero-meta{margin-top:14px;display:flex;flex-wrap:wrap;align-items:center;gap:9px;
  font-size:13px;color:var(--mut)}
.hero-meta .period{font-family:var(--mono);letter-spacing:.02em;color:var(--coffee);font-weight:600}
.dotsep{color:var(--line2)}
.hero-tag{margin:12px 0 0;max-width:640px;font-size:15px;color:var(--ink2)}
.hero-stats{margin-top:26px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat{padding:14px 18px 14px 0;position:relative}
.stat+.stat{padding-left:18px;border-left:1px solid var(--line)}
.stat b{display:block;font-family:var(--serif);font-size:26px;line-height:1.2;color:var(--clay);font-weight:700}
.stat span{font-size:11.5px;letter-spacing:.12em;color:var(--mut)}
.hero-sm{padding:34px 0 18px}
.hero-sm .hero-title{margin-top:12px}
@media(max-width:640px){
  .hero{padding:28px 0 18px}
  .hero-in{padding:0 16px}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat{padding:12px 10px 12px 0}
  .stat+.stat:nth-child(3){padding-left:0;border-left:0}
  .stat b{font-size:22px}
}
.intro-band{max-width:1180px;margin:0 auto 6px;padding:0 22px}
.intro-band .wrap{padding:0;color:var(--ink2);font-size:14.5px;
  border-left:2px solid var(--gold);padding-left:14px;max-width:none}

/* ---------- 列表页布局 ---------- */
.main-grid{display:grid;grid-template-columns:250px minmax(0,1fr);gap:34px;padding-top:8px;padding-bottom:40px;align-items:start}
@media(max-width:960px){.main-grid{grid-template-columns:1fr;gap:20px}}

/* 目录 */
.toc{position:sticky;top:74px}
.toc-head{display:flex;align-items:baseline;justify-content:space-between;
  padding-bottom:9px;border-bottom:1px solid var(--line2);font-size:11.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--mut);font-weight:600}
.toc-head em{font-style:normal;letter-spacing:0;font-size:11px}
.toc-list{list-style:none;margin:8px 0 0;padding:0}
.toc-link{display:flex;gap:10px;padding:6px 8px 6px 0;border-radius:8px;font-size:13px;
  color:var(--ink2);line-height:1.5;transition:.16s}
.toc-link i{font-family:var(--mono);font-style:normal;font-size:11px;color:var(--gold);flex:0 0 auto;padding-top:2px}
.toc-link span{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.toc-link:hover{color:var(--clay);background:rgba(201,154,62,.09)}
.toc-link.active{color:var(--clay);font-weight:600}
.toc-prev{margin-top:14px;display:block;padding:11px 13px;border:1px solid var(--line);
  border-radius:12px;background:var(--card);font-size:12.5px;color:var(--ink2);transition:.18s}
.toc-prev span{display:block;font-family:var(--mono);font-size:11px;color:var(--mut);margin-top:3px}
.toc-prev:hover{border-color:var(--gold);color:var(--clay)}
@media(max-width:960px){.toc{display:none}}

/* ---------- 筛选 ---------- */
.filters{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:18px}
.chips{display:flex;flex-wrap:wrap;gap:7px;flex:1 1 auto}
.chip{padding:6px 12px;border:1px solid var(--line);border-radius:999px;background:var(--card);
  font-size:12.5px;color:var(--ink2);transition:.18s;white-space:nowrap}
.chip em{font-style:normal;color:var(--mut);font-size:11px;margin-left:2px}
.chip:hover{border-color:var(--gold);color:var(--clay)}
.chip.on{background:var(--ink);border-color:var(--ink);color:#FBF6EE}
.chip.on em{color:rgba(251,246,238,.7)}
.search{display:flex;align-items:center;gap:0;border:1px solid var(--line2);border-radius:999px;
  background:var(--card);overflow:hidden;flex:0 0 auto}
.search input{border:0;outline:0;background:transparent;padding:9px 8px 9px 15px;font-size:13px;
  width:200px;color:var(--ink);font-family:inherit}
.search button{border:0;background:transparent;color:var(--ink2);padding:8px 14px 8px 6px;cursor:pointer;
  display:flex;align-items:center;gap:6px;font-size:13px;font-family:inherit}
.search button:hover{color:var(--clay)}
.search-lg{margin-top:18px;max-width:520px}
.search-lg input{width:100%;flex:1;padding:12px 14px;font-size:14.5px}
.search-lg button{background:var(--clay);color:#fff;border-radius:999px;padding:8px 20px;margin:4px;font-weight:600}
.search-lg button:hover{background:var(--clay-d);color:#fff}
@media(max-width:640px){.search{width:100%}.search input{width:100%}}

.filter-note{font-size:13px;color:var(--mut);margin-bottom:14px}
.filter-note a{color:var(--clay);margin-left:6px}

/* ---------- 卡片 ---------- */
.cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
@media(max-width:760px){.cards{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:19px 20px 15px;
  display:flex;flex-direction:column;box-shadow:var(--sh);transition:.22s;position:relative;scroll-margin-top:80px}
.card:hover{border-color:var(--line2);transform:translateY(-2px);box-shadow:0 24px 46px -30px rgba(90,62,32,.6)}
.card-top{display:flex;align-items:center;gap:9px;margin-bottom:11px}
.num{font-family:var(--mono);font-size:12px;font-weight:700;color:var(--gold);letter-spacing:.04em}
.media{font-size:11.5px;font-weight:700;color:var(--coffee);letter-spacing:.04em;
  padding:2px 8px;border-radius:5px;background:rgba(138,107,69,.1)}
.tag{font-size:11px;color:var(--olive);background:rgba(124,143,78,.12);padding:2px 8px;border-radius:5px;
  margin-left:auto;white-space:nowrap}
.tag-hot{color:#fff;background:var(--clay);margin-left:6px}
.tag-plain{color:var(--mut);background:var(--paper2)}
.card-title{font-family:var(--serif);font-size:19px;line-height:1.45;margin:0 0 9px;font-weight:700;letter-spacing:-.01em}
.card-sum{margin:0 0 12px;font-size:14px;color:var(--ink2);line-height:1.85;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card.open .card-sum{-webkit-line-clamp:unset;display:block}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding-top:10px;border-top:1px dashed var(--line)}
.card.open .card-foot{border-top-color:var(--line2)}
.more{border:0;background:transparent;color:var(--clay);font-size:12.5px;font-family:inherit;
  cursor:pointer;padding:0;display:inline-flex;align-items:center;gap:4px}
.more:hover{color:var(--clay-d);text-decoration:underline;text-underline-offset:3px}
.src{font-size:12px;color:var(--mut);display:inline-flex;align-items:center;gap:3px}
.src:hover{color:var(--coffee)}

/* ---------- 文章页 ---------- */
.article-wrap{padding-bottom:48px;max-width:944px}
.issue-intro{border-left:2px solid var(--gold);padding:2px 0 2px 15px;color:var(--ink2);
  font-size:14.5px;margin:6px 0 24px;line-height:1.85}
.article-list{display:flex;flex-direction:column}
.aline{display:flex;gap:18px;padding:24px 0;border-top:1px solid var(--line);scroll-margin-top:78px}
.aline:first-child{border-top:0;padding-top:6px}
.aline-num{font-family:var(--mono);font-size:13px;font-weight:700;color:var(--gold);
  flex:0 0 44px;padding-top:6px;letter-spacing:.04em}
.aline-body{flex:1;min-width:0}
.aline-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.aline-title{font-family:var(--serif);font-size:21px;line-height:1.42;margin:0 0 9px;font-weight:700}
.aline-sum{margin:0 0 10px;font-size:14.5px;color:var(--ink2);line-height:1.92}
.aline-src{font-size:12.5px;color:var(--clay);display:inline-flex;align-items:center;gap:4px;margin-right:10px}
.aline-src:hover{text-decoration:underline;text-underline-offset:3px}
@media(max-width:640px){
  .aline{gap:11px;padding:18px 0}
  .aline-num{flex:0 0 34px;font-size:11.5px}
  .aline-title{font-size:18px}
}
.issue-note{margin-top:22px;padding:14px 16px;background:var(--paper2);border:1px solid var(--line);
  border-radius:12px;font-size:13px;color:var(--ink2)}
.pager{display:flex;justify-content:space-between;gap:14px;margin-top:30px;padding-top:22px;border-top:1px solid var(--line)}
.pager-item{padding:12px 16px;border:1px solid var(--line);border-radius:12px;background:var(--card);
  transition:.18s;min-width:150px}
.pager-item span{display:block;font-size:11.5px;color:var(--mut);letter-spacing:.1em}
.pager-item b{font-size:14px;font-family:var(--serif)}
.pager-item:hover{border-color:var(--gold);color:var(--clay)}
.pager-item.next{text-align:right;margin-left:auto}

/* ---------- 归档 ---------- */
.archive-wrap{padding-bottom:50px;max-width:1180px}
.year{margin-bottom:30px}
.year-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.year-head b{font-family:var(--serif);font-size:24px}
.year-head i{flex:1;height:1px;background:var(--line)}
.year-head em{font-style:normal;font-size:12px;color:var(--mut)}
.year-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
@media(max-width:860px){.year-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.year-grid{grid-template-columns:1fr}}
.ycard{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:14px 15px;transition:.2s}
.ycard:hover{border-color:var(--gold);transform:translateY(-2px);box-shadow:var(--sh)}
.ycard-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:7px}
.yvol{font-family:var(--mono);font-size:12px;color:var(--clay);font-weight:700}
.ycount{font-size:11px;color:var(--mut)}
.yperiod{font-family:var(--mono);font-size:11.5px;color:var(--mut);margin-bottom:5px}
.ygo{margin-top:7px;font-size:12px;color:var(--mut);letter-spacing:.02em}
.ycard:hover .ygo{color:var(--clay-d)}

/* ---------- 文档页 ---------- */
.doc-wrap{max-width:1180px;padding-bottom:50px}
.doc-sec{margin-bottom:34px}
.doc-sec h2{font-family:var(--serif);font-size:20px;margin:0 0 10px;padding-bottom:8px;
  border-bottom:1px solid var(--line);font-weight:700}
.doc-sec p{font-size:14px;color:var(--ink2);margin:8px 0}
.doc-sec .muted,.muted{color:var(--mut);font-size:13px}
pre{background:#2E2822;color:#F2E9DA;padding:14px 16px;border-radius:11px;overflow:auto;
  font-family:var(--mono);font-size:12.5px;line-height:1.7;margin:10px 0}
pre code{font-family:inherit;white-space:pre}
code{font-family:var(--mono);font-size:12.5px;background:rgba(138,107,69,.1);padding:1px 5px;border-radius:4px;color:var(--coffee)}
pre code{background:none;padding:0;color:inherit}
.doc-table{width:100%;border-collapse:collapse;font-size:13px;margin:10px 0}
.doc-table th,.doc-table td{text-align:left;padding:9px 11px;border-bottom:1px solid var(--line)}
.doc-table th{background:var(--paper2);font-size:12px;color:var(--ink2);letter-spacing:.06em;font-weight:600}
.doc-table tr:hover td{background:rgba(201,154,62,.06)}

/* ---------- 空态 / 结束 ---------- */
.blank-wrap{min-height:52vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:60px 22px}
.blank-wrap h1{font-family:var(--serif);font-size:26px;margin:14px 0 6px}
.blank-wrap p{color:var(--ink2);font-size:14px;margin:4px 0}
.blank-code{font-family:var(--mono);font-size:64px;color:var(--line2);line-height:1}
.blank{padding:40px 0;text-align:center;color:var(--mut);font-size:14px}
.blank a{color:var(--clay)}
.end-mark{display:flex;align-items:center;justify-content:center;gap:9px;margin:34px 0 0;
  font-size:11.5px;letter-spacing:.22em;color:var(--mut)}
.end-mark span{width:4px;height:4px;border-radius:50%;background:var(--line2)}

/* ---------- 页脚 ---------- */
.foot{border-top:1px solid var(--line);background:rgba(246,238,225,.6);margin-top:10px}
.foot-in{max-width:1180px;margin:0 auto;padding:22px 22px 30px;display:flex;flex-wrap:wrap;gap:14px;
  justify-content:space-between;align-items:center;font-size:12.5px;color:var(--mut)}
.foot-brand{font-size:12.5px;color:var(--ink2);letter-spacing:.02em}
.foot-note{font-size:11.5px;color:var(--mut);margin-top:3px}
.foot-right{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.foot-right a{color:var(--mut)}
.foot-right a:hover{color:var(--clay)}
.icp{font-size:11.5px;color:var(--mut)}
@media(max-width:640px){.foot-in{padding:18px 16px 26px;flex-direction:column;align-items:flex-start;gap:10px}}

/* 锚点定位修正 */
[id]{scroll-margin-top:82px}