/* ===== 构成主义 / 苏联先锋派 ===== */
:root{
  --paper:#EDE5D3;
  --ink:#111014;
  --red:#C1121F;
  --gray:#6E6656;
  --yellow:#E8B23A;
  --blue:#25427E;
  --hair:rgba(17,16,20,.22);
  --wash:rgba(193,18,31,.07);
  --line:2px solid var(--ink);
}
html[data-theme="dark"]{
  --paper:#15140F;
  --ink:#EDE5D3;
  --red:#E23B45;
  --gray:#9A9282;
  --yellow:#E0B54A;
  --blue:#5B7FC0;
  --hair:rgba(237,229,211,.2);
  --wash:rgba(226,59,69,.12);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}

body{
  background:var(--paper);
  color:var(--ink);
  font-family:"Noto Sans SC","PingFang SC","Helvetica Neue",Arial,sans-serif;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  transition:background .25s ease,color .25s ease;
  padding-bottom:40px;
}

body::before{
  content:"";position:fixed;inset:0;pointer-events:none;opacity:.35;z-index:9;
  background-image:
    repeating-linear-gradient(0deg,rgba(0,0,0,.035) 0 1px,transparent 1px 4px),
    repeating-linear-gradient(90deg,rgba(0,0,0,.025) 0 1px,transparent 1px 5px);
}

/* 阅读进度 */
.progress{
  position:fixed;top:0;left:0;height:4px;width:0;
  background:var(--red);z-index:20;transition:width .08s linear;
}

.paper{max-width:960px;margin:0 auto;padding:0 20px;position:relative;z-index:1}

/* ===== 头部 ===== */
.masthead{
  position:relative;
  padding:66px 0 44px;
  border-bottom:5px solid var(--ink);
  overflow:hidden;
  isolation:isolate;
}

/* ---- 背景几何拼贴 ---- */
.masthead-bg{position:absolute;inset:0;z-index:0;pointer-events:none}

/* 右上黑色大斜块（骨架） */
.bg-slab{
  position:absolute;right:-46px;top:-60px;bottom:-60px;
  width:56%;
  background:var(--ink);
  transform:rotate(-8deg);
}
/* 叠在黑块上的红色斜楔 */
.bg-red{
  position:absolute;right:24%;top:-50px;bottom:-50px;
  width:15%;
  background:var(--red);
  transform:rotate(-8deg);
}
/* 左上放射线 */
.bg-ray{
  position:absolute;left:-70px;top:-70px;
  width:260px;height:260px;opacity:.5;
  background:repeating-conic-gradient(from 0deg,var(--yellow) 0deg 9deg,transparent 9deg 24deg);
  -webkit-mask:radial-gradient(circle, #000 0 38%, transparent 70%);
  mask:radial-gradient(circle, #000 0 38%, transparent 70%);
}
/* 右下同心圆 */
.bg-rings{position:absolute;right:8%;bottom:-70px;width:230px;height:230px;z-index:1}
.bg-rings i{position:absolute;border-radius:50%;border:3px solid var(--blue)}
.bg-rings i:nth-child(1){inset:0;border-color:var(--yellow)}
.bg-rings i:nth-child(2){inset:34px}
.bg-rings i:nth-child(3){inset:70px;border-color:var(--red);border-width:2px}
/* 左下黄色三角 */
.bg-tri{
  position:absolute;left:12%;bottom:-18px;width:88px;height:88px;
  background:var(--yellow);clip-path:polygon(0 0,100% 100%,0 100%);z-index:1;
}
/* 中部点阵 */
.bg-dots{
  position:absolute;left:38%;top:12px;width:120px;height:60px;opacity:.7;
  background-image:radial-gradient(var(--red) 1.6px,transparent 1.7px);
  background-size:12px 12px;
}
/* 底部四色细条 */
.bg-stripes{position:absolute;left:0;right:0;bottom:0;height:10px;display:flex;z-index:1}
.bg-stripes i{flex:1;height:100%}
.bg-stripes i:nth-child(1){background:var(--ink)}
.bg-stripes i:nth-child(2){background:var(--red)}
.bg-stripes i:nth-child(3){background:var(--yellow)}
.bg-stripes i:nth-child(4){background:var(--blue)}

/* ---- 标题区 ---- */
.masthead-inner{position:relative;z-index:2;max-width:82%}
.kicker{
  display:inline-block;
  font-size:11px;letter-spacing:.3em;font-weight:700;
  color:#fff;background:var(--ink);
  padding:5px 12px 4px;
  transform:rotate(-1.6deg);
  margin-bottom:22px;
  border:2px solid var(--ink);
  box-shadow:4px 4px 0 var(--red);
}
.title{
  position:relative;
  display:inline-block;
  font-family:"Impact","Haettenschweiler","Arial Black",sans-serif;
  line-height:.9;letter-spacing:-.01em;
  text-transform:uppercase;
}
.title-main{
  position:relative;z-index:2;
  font-size:clamp(64px,16vw,128px);
  color:var(--ink);
  -webkit-text-stroke:1px var(--ink);
  text-shadow:6px 6px 0 var(--yellow);
  display:block;
}
.title-ghost{
  position:absolute;left:.35em;top:.18em;z-index:1;
  font-size:clamp(64px,16vw,128px);
  color:transparent;
  -webkit-text-stroke:2px var(--red);
  opacity:.5;
  white-space:nowrap;
}
/* 标题下贯穿的红斜杠 + 蓝短线 */
.title::before{
  content:"";position:absolute;left:-8px;right:-8px;top:56%;height:10px;
  background:var(--red);transform:rotate(-2.2deg);z-index:3;
}
.subtitle{
  margin-top:24px;
  display:inline-block;
  font-size:12px;letter-spacing:.22em;font-weight:700;
  color:#fff;background:var(--blue);
  padding:6px 12px 5px;
  transform:rotate(1.4deg);
  box-shadow:3px 3px 0 var(--ink);
}

.theme-btn{
  position:absolute;right:16px;top:16px;z-index:4;
  width:38px;height:38px;border:2px solid var(--ink);background:var(--paper);
  color:var(--ink);font-size:16px;cursor:pointer;line-height:1;
  transition:background .2s,color .2s;
}
.theme-btn:hover{background:var(--ink);color:var(--paper)}

/* 暗色下：黑骨架与标签底色固定为近黑，避免随主题变浅 */
html[data-theme="dark"] .bg-slab{background:#0B0B0A}
html[data-theme="dark"] .bg-red{background:#A80F1B}
html[data-theme="dark"] .bg-stripes i:nth-child(1){background:#0B0B0A}
html[data-theme="dark"] .kicker{background:#0B0B0A;border-color:var(--ink);color:var(--ink)}
html[data-theme="dark"] .subtitle{box-shadow:3px 3px 0 var(--ink)}
html[data-theme="dark"] .title-main{text-shadow:6px 6px 0 rgba(224,181,74,.5)}

/* ===== 导航 ===== */
.nav{
  display:flex;align-items:center;gap:22px;padding:14px 0;
  border-bottom:var(--line);font-size:12px;letter-spacing:.22em;font-weight:700;
}
.nav a{color:var(--ink);text-decoration:none;position:relative;padding-bottom:3px}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--red);transition:width .22s ease;
}
.nav a:hover::after,.nav a.active::after{width:100%}
.nav-rule{flex:1;height:2px;background:var(--ink);opacity:.16}
.nav-count{
  font-family:"Impact","Arial Black",sans-serif;font-size:20px;letter-spacing:0;
  background:var(--red);color:var(--paper);padding:1px 9px 2px;
}

/* ===== 区块 ===== */
.section{padding:44px 0}
.section-head{
  display:flex;align-items:baseline;gap:14px;margin-bottom:26px;
  border-bottom:3px solid var(--ink);padding-bottom:8px;
}
.section-head .num{font-family:"Impact","Arial Black",sans-serif;font-size:15px;color:var(--red)}
.section-head h2{font-size:13px;letter-spacing:.26em;font-weight:800}

/* ===== 工具条：搜索 + 标签 ===== */
.toolbar{margin-bottom:22px}
.search-box{
  display:flex;align-items:center;gap:10px;
  border:2px solid var(--ink);padding:9px 12px;background:transparent;
}
.search-mark{color:var(--red);font-size:10px}
.search-box input{
  flex:1;border:none;outline:none;background:transparent;color:var(--ink);
  font-family:inherit;font-size:14px;letter-spacing:.02em;
}
.search-box input::placeholder{color:var(--gray);letter-spacing:.06em}
.search-clear{
  border:none;background:none;color:var(--gray);font-size:20px;line-height:1;
  cursor:pointer;padding:0 2px;
}
.search-clear:hover{color:var(--red)}

.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.tag{
  border:2px solid var(--ink);background:transparent;color:var(--ink);
  font-family:inherit;font-size:11.5px;letter-spacing:.14em;font-weight:700;
  padding:5px 11px;cursor:pointer;transition:background .16s,color .16s;
}
.tag:hover{background:var(--wash)}
.tag.on{background:var(--red);border-color:var(--red);color:#fff}

/* ===== 列表 ===== */
.posts{display:flex;flex-direction:column}
.post-item{
  display:grid;grid-template-columns:64px 1fr auto;gap:16px;align-items:start;
  padding:20px 4px 20px 0;border-bottom:1px solid var(--hair);
  cursor:pointer;transition:background .18s,padding-left .18s;position:relative;
}
.post-item:hover{background:var(--wash);padding-left:10px}
.post-item:hover .post-title{color:var(--red)}
.post-index{font-family:"Impact","Arial Black",sans-serif;font-size:34px;line-height:1;color:var(--red);opacity:.85}
.post-title{font-size:17px;font-weight:800;letter-spacing:.02em;transition:color .18s;line-height:1.45}
.post-excerpt{font-size:13px;color:var(--gray);margin-top:6px;line-height:1.65}
.post-side{display:flex;flex-direction:column;align-items:flex-end;gap:8px;padding-top:3px}
.post-date{font-size:11px;letter-spacing:.12em;color:var(--gray);white-space:nowrap}
.post-tags{display:flex;gap:5px;flex-wrap:wrap;justify-content:flex-end}
.mini-tag{
  font-size:10px;letter-spacing:.1em;color:var(--red);
  border:1px solid var(--red);padding:1px 5px;opacity:.85;
}
.post-read{font-size:10px;letter-spacing:.1em;color:var(--gray);opacity:.8}

.empty{padding:40px 0;color:var(--gray);font-size:13px;letter-spacing:.1em}

/* ===== 文章页 ===== */
.article-view{padding-top:34px}
.back{
  background:none;border:none;cursor:pointer;font-family:inherit;font-size:12px;
  letter-spacing:.18em;font-weight:700;color:var(--ink);padding:0 0 18px;
}
.back:hover{color:var(--red)}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:9px;
  font-size:11px;letter-spacing:.18em;color:var(--red);font-weight:700;margin-bottom:10px;
}
.article-meta .dot{opacity:.5;font-size:8px}
.art-tags{letter-spacing:.14em;color:var(--gray)}
.article-title{
  font-size:clamp(26px,6vw,40px);font-weight:900;line-height:1.25;
  letter-spacing:-.01em;margin-bottom:26px;padding-bottom:20px;border-bottom:3px solid var(--ink);
}

.article-layout{display:grid;grid-template-columns:1fr;gap:30px}
@media(min-width:760px){
  .article-layout:has(.toc:not([hidden])){grid-template-columns:200px 1fr;gap:36px}
}
.toc{
  border-left:4px solid var(--red);padding-left:14px;align-self:start;
  position:sticky;top:22px;
}
.toc-label{
  font-family:"Impact","Arial Black",sans-serif;font-size:10px;
  letter-spacing:.24em;color:var(--red);margin-bottom:8px;
}
.toc-body{display:flex;flex-direction:column;gap:7px}
.toc-body a{
  color:var(--gray);text-decoration:none;font-size:12px;line-height:1.5;
  border-bottom:none;transition:color .16s;
}
.toc-body a:hover{color:var(--red)}

.article-body p{margin-bottom:1.15em;font-size:15.5px}
.article-body h3{
  font-size:15px;letter-spacing:.16em;font-weight:800;margin:30px 0 12px;
  padding-left:12px;border-left:6px solid var(--red);scroll-margin-top:20px;
}
.article-body blockquote{
  margin:22px 0;padding:14px 18px;border-left:6px solid var(--ink);
  background:var(--wash);font-size:14.5px;
}
.article-body code{
  font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.9em;
  background:var(--wash);padding:1px 5px;
}
.article-body img{max-width:100%;border:var(--line)}
.article-body a{color:var(--red);text-decoration:none;border-bottom:2px solid var(--red)}

/* 上一篇 / 下一篇 */
.postnav{
  display:grid;grid-template-columns:1fr 1fr;gap:2px;
  background:var(--hair);border:2px solid var(--ink);margin-top:40px;
}
.postnav:empty{display:none}
.pn{
  background:var(--paper);padding:16px 16px;cursor:pointer;
  transition:background .18s;min-height:74px;display:flex;flex-direction:column;gap:6px;
}
.pn:hover{background:var(--wash)}
.pn-label{font-size:10px;letter-spacing:.2em;color:var(--red);font-weight:700}
.pn-title{font-size:13.5px;font-weight:700;line-height:1.45}
.pn.next{text-align:right;align-items:flex-end}
.pn.void{visibility:hidden}

/* ===== 归档 ===== */
.archive{display:flex;flex-direction:column;gap:26px}
.archive-year{
  display:flex;align-items:baseline;gap:12px;
  border-bottom:3px solid var(--ink);padding-bottom:6px;
}
.archive-year b{font-family:"Impact","Arial Black",sans-serif;font-size:30px;color:var(--red);line-height:1}
.archive-year span{font-size:11px;letter-spacing:.22em;color:var(--gray)}
.archive-rows{display:flex;flex-direction:column}
.archive-row{
  display:grid;grid-template-columns:92px 1fr auto;gap:14px;align-items:baseline;
  padding:11px 2px;border-bottom:1px solid var(--hair);cursor:pointer;
  transition:background .16s,padding-left .16s;
}
.archive-row:hover{background:var(--wash);padding-left:8px}
.archive-row:hover .archive-title{color:var(--red)}
.archive-date{font-size:11px;letter-spacing:.1em;color:var(--gray)}
.archive-title{font-size:14px;font-weight:700}
.archive-tags{font-size:10px;letter-spacing:.1em;color:var(--red);white-space:nowrap}

/* ===== 关于 ===== */
.about-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
  gap:2px;background:var(--ink);border:2px solid var(--ink);
}
.about-block{background:var(--paper);padding:20px 18px}
.block-label{
  font-family:"Impact","Arial Black",sans-serif;font-size:12px;
  letter-spacing:.2em;color:var(--red);margin-bottom:8px;
}
.about-block p{font-size:13.5px;line-height:1.7}

/* ===== 页脚 ===== */
.footer{
  display:flex;align-items:center;gap:12px;border-top:4px solid var(--ink);
  margin-top:20px;padding:18px 0 40px;font-size:11px;letter-spacing:.16em;color:var(--gray);
}
.red-block{width:34px;height:12px;background:var(--red)}
.footer-mark{margin-left:auto;color:var(--red)}

/* 回到顶部 */
.totop{
  position:fixed;right:18px;bottom:22px;z-index:15;
  width:42px;height:42px;border:2px solid var(--ink);background:var(--red);
  color:#fff;font-size:18px;cursor:pointer;line-height:1;
  transition:transform .18s;
}
.totop:hover{transform:translateY(-3px)}

/* ===== 动效 ===== */
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.post-item,.section{animation:rise .45s 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}
.post-item:nth-child(6){animation-delay:.2s}

@media(max-width:560px){
  .post-item{grid-template-columns:44px 1fr;gap:12px}
  .post-index{font-size:26px}
  .post-side{grid-column:2;flex-direction:row;align-items:center;gap:10px;padding-top:2px}
  .masthead{padding:46px 0 32px}
  .masthead-inner{max-width:100%}
  .bg-slab{width:70%}
  .archive-row{grid-template-columns:76px 1fr;gap:10px}
  .archive-tags{display:none}
}

/* ===== 管理面板 ===== */
.btn{
  font-family:inherit;font-size:12px;letter-spacing:.16em;font-weight:800;
  padding:9px 16px;border:2px solid var(--ink);background:var(--ink);color:var(--paper);
  cursor:pointer;transition:background .16s,color .16s,transform .12s;
}
.btn:hover{background:var(--red);border-color:var(--red);color:#fff}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--wash);border-color:var(--red);color:var(--red)}
.btn.tiny{padding:4px 10px;font-size:11px;letter-spacing:.1em}
.btn.danger{background:transparent;color:var(--red);border-color:var(--red)}
.btn.danger:hover{background:var(--red);color:#fff}

/* 验证门 */
.gate{
  border:3px solid var(--ink);padding:26px 22px 24px;
  background:var(--paper);position:relative;
  box-shadow:8px 8px 0 var(--red);
  max-width:520px;
}
.gate-label{
  font-family:"Impact","Arial Black",sans-serif;font-size:11px;
  letter-spacing:.26em;color:var(--red);margin-bottom:14px;
}
.gate-q{
  font-size:16px;font-weight:800;line-height:1.6;margin-bottom:18px;
  padding-left:12px;border-left:6px solid var(--ink);
}
.gate-form{display:flex;gap:8px}
.gate-form input{
  flex:1;min-width:0;border:2px solid var(--ink);background:transparent;
  color:var(--ink);font-family:inherit;font-size:14px;padding:9px 11px;outline:none;
}
.gate-form input:focus{border-color:var(--red)}
.gate-err{
  margin-top:12px;font-size:12px;letter-spacing:.14em;color:var(--red);font-weight:700;
}

/* 面板 */
.panel{display:flex;flex-direction:column;gap:20px}
.panel-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.panel-note{
  font-size:11px;letter-spacing:.16em;color:var(--gray);font-weight:700;
  border:2px solid var(--hair);padding:5px 10px;
}
.panel-tip{
  font-size:12px;color:var(--gray);line-height:1.75;
  border-left:4px solid var(--yellow);padding-left:12px;
}
.panel-tip code{
  font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.92em;
  background:var(--wash);padding:1px 5px;
}

/* 编辑器 */
.editor{border:2px solid var(--ink)}
.editor summary{
  cursor:pointer;padding:12px 14px;font-size:12px;letter-spacing:.2em;font-weight:800;
  background:var(--wash);list-style:none;
}
.editor summary::-webkit-details-marker{display:none}
.editor[open] summary{border-bottom:2px solid var(--ink)}
.form{display:flex;flex-direction:column;gap:12px;padding:16px 14px 18px}
.form label{
  display:flex;flex-direction:column;gap:6px;
  font-size:11px;letter-spacing:.16em;font-weight:700;color:var(--gray);
}
.form input,.form textarea{
  border:2px solid var(--ink);background:transparent;color:var(--ink);
  font-family:inherit;font-size:14px;line-height:1.6;padding:9px 11px;
  outline:none;width:100%;resize:vertical;
}
.form input:focus,.form textarea:focus{border-color:var(--red)}
.form textarea{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px}
.form .btn{align-self:flex-start;margin-top:4px}

/* 文章管理列表 */
.admin-list{display:flex;flex-direction:column;border-top:2px solid var(--ink)}
.admin-row{
  display:grid;grid-template-columns:96px 1fr auto;gap:12px;align-items:center;
  padding:11px 2px;border-bottom:1px solid var(--hair);
}
.admin-date{font-size:11px;letter-spacing:.1em;color:var(--gray)}
.admin-title{font-size:13.5px;font-weight:700;line-height:1.5}

@media(max-width:560px){
  .gate{padding:20px 16px 18px;box-shadow:6px 6px 0 var(--red)}
  .admin-row{grid-template-columns:1fr auto;gap:8px}
  .admin-date{grid-column:1;font-size:10px}
  .admin-title{grid-column:1;font-size:13px}
  .admin-row .btn{grid-column:2;grid-row:1/3}
}

/* ===== 修正：hidden 必须真的隐藏（覆盖 display:flex/grid） ===== */
[hidden]{display:none !important}

/* ===== 管理：添加文章方框条 ===== */
.addbar{
  display:flex;align-items:center;gap:10px;
  width:100%;text-align:left;
  font-family:inherit;font-size:13px;letter-spacing:.18em;font-weight:800;
  padding:14px 16px;cursor:pointer;
  border:2px dashed var(--ink);background:transparent;color:var(--ink);
  transition:background .16s,border-color .16s,color .16s;
}
.addbar:hover{background:var(--wash);border-color:var(--red);color:var(--red);border-style:solid}
.addbar-plus{color:var(--red);font-size:16px;line-height:1}

/* 表单卡片 */
.form.card{
  border:2px solid var(--ink);padding:18px 16px;
  box-shadow:6px 6px 0 var(--red);
}
.form-foot{display:flex;gap:10px;margin-top:6px}

/* ===== 管理：列表 ===== */
.list-head{
  display:flex;align-items:baseline;gap:12px;
  border-bottom:3px solid var(--ink);padding-bottom:7px;margin-top:6px;
}
.list-label{font-size:11px;letter-spacing:.24em;font-weight:800}
.list-count{
  margin-left:auto;font-family:"Impact","Arial Black",sans-serif;
  font-size:16px;color:var(--red);letter-spacing:.04em;
}

.selbar{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:10px 12px;border:2px solid var(--red);background:var(--wash);
}
.sel-note{font-size:11px;letter-spacing:.14em;font-weight:800;color:var(--red);margin-right:4px}

.admin-list{display:flex;flex-direction:column;border-top:2px solid var(--ink)}
.admin-row{
  display:grid;grid-template-columns:26px 1fr auto;gap:12px;align-items:center;
  padding:12px 6px 12px 4px;border-bottom:1px solid var(--hair);
  transition:background .16s;
}
.admin-row:hover{background:var(--wash)}
.admin-row.is-pinned{background:rgba(232,178,58,.16);border-left:5px solid var(--yellow);padding-left:10px}
.admin-row .rowchk{
  appearance:none;-webkit-appearance:none;
  width:19px;height:19px;border:2px solid var(--ink);background:transparent;
  cursor:pointer;position:relative;flex:none;
}
.admin-row .rowchk:checked{background:var(--red);border-color:var(--red)}
.admin-row .rowchk:checked::after{
  content:"";position:absolute;left:4px;top:1px;width:6px;height:11px;
  border-right:2.5px solid #fff;border-bottom:2.5px solid #fff;
  transform:rotate(42deg);
}
.admin-meta{display:flex;flex-direction:column;gap:3px;min-width:0}
.admin-title{font-size:13.5px;font-weight:700;line-height:1.45;word-break:break-word}
.admin-date{font-size:10.5px;letter-spacing:.1em;color:var(--gray)}
.pin-mark{
  font-size:10px;letter-spacing:.14em;font-weight:800;color:var(--ink);
  background:var(--yellow);padding:2px 7px;white-space:nowrap;
}

/* 列表里的置顶标记 */
.pin-flag{
  display:inline-block;vertical-align:middle;
  font-size:9.5px;letter-spacing:.12em;font-weight:800;
  background:var(--yellow);color:var(--ink);
  padding:1px 5px;margin-right:6px;
  transform:translateY(-1px);
}

@media(max-width:560px){
  .admin-row{grid-template-columns:22px 1fr auto;gap:9px}
  .pin-mark{display:none}
  .form.card{box-shadow:4px 4px 0 var(--red)}
}

/* ===== 作者栏 ===== */
.art-author{color:var(--red);font-weight:800}
.post-author{font-size:10px;letter-spacing:.08em;color:var(--gray);opacity:.85}