/* ============================================================
   印·岁月 · 前台样式（深色杂志编辑风）
   ============================================================ */
:root{
  --bg:#0b0f16;
  --bg-2:#0f1520;
  --panel:rgba(255,255,255,.04);
  --panel-2:rgba(255,255,255,.07);
  --line:rgba(255,255,255,.07);
  --text:#e9edf3;
  --text-soft:#9aa6b8;
  --text-faint:#5c6a7e;
  --amber:#f5a623;
  --amber-2:#ffc46b;
  --cyan:#3ec6c6;
  --display:"Syne","Noto Sans SC",sans-serif;
  --serif:"Noto Serif SC","Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC",sans-serif;
  --mono:"JetBrains Mono","SF Mono",monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.75;
  background-image:
    radial-gradient(1200px 600px at 85% -5%,rgba(62,198,198,.07),transparent 60%),
    radial-gradient(1000px 500px at -10% 20%,rgba(245,166,35,.05),transparent 55%);
  background-attachment:fixed;
}
a{color:var(--cyan);text-decoration:none}
a:hover{color:var(--amber-2)}
img{max-width:100%}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
::selection{background:rgba(245,166,35,.35)}

/* ===== 报头（杂志式：品牌居左 + 期刊信息居右） ===== */
.masthead{
  padding:30px 0 22px;display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  position:relative;
}
.masthead::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,var(--amber),rgba(245,166,35,.25) 30%,rgba(255,255,255,.05) 70%,transparent);
}
.masthead .brand{display:flex;align-items:baseline;gap:16px}
.masthead .brand h1{
  font-family:var(--display);font-weight:800;font-size:40px;letter-spacing:.04em;line-height:1.1;
}
.masthead .brand h1 .glow{color:var(--amber);text-shadow:0 0 8px rgba(245,166,35,.32)}
.masthead .brand h1 .dot{
  display:inline-block;width:8px;height:8px;border-radius:50%;
  background:var(--amber);box-shadow:0 0 10px rgba(245,166,35,.6);
  margin:0 8px;vertical-align:middle;
}
.masthead .brand .en{
  font-family:var(--display);font-weight:400;color:var(--text-faint);
  font-size:13px;letter-spacing:.18em;text-transform:uppercase;
}
.masthead .date{
  font-family:var(--serif);font-size:13px;letter-spacing:.1em;color:var(--text-soft);
  text-align:right;line-height:1.7;display:flex;align-items:center;gap:14px;
}
.masthead .date .date-txt{text-align:right}
.masthead .date b{display:block;font-weight:700;font-size:16px;color:var(--amber-2)}
.theme-btn{
  width:34px;height:34px;border-radius:50%;border:1px solid var(--line);
  background:var(--panel);color:var(--amber);font-size:16px;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;
  transition:border-color .2s,color .2s,background .2s;
}
.theme-btn:hover{border-color:var(--amber);color:var(--amber-2)}

/* ===== 导航（toc） ===== */
nav.toc{
  display:flex;justify-content:space-between;align-items:center;
  padding:16px 0 6px;
}
nav.toc .links{display:flex;gap:34px;flex-wrap:wrap}
nav.toc a{
  color:var(--text-soft);text-decoration:none;font-size:15px;letter-spacing:.14em;
  padding:4px 0;font-weight:500;position:relative;transition:color .2s;
}
nav.toc a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1.5px;
  background:var(--amber);transition:right .3s ease;
}
nav.toc a:hover{color:var(--amber-2)}
nav.toc a:hover::after{right:0}
nav.toc a.active{color:var(--amber)}
nav.toc a.active::after{right:0}
nav.toc .search-form{display:flex;align-items:center;gap:10px;margin-left:8px;flex-shrink:0}
nav.toc .search-form .s-input{
  background:transparent;border:none;border-bottom:1px solid var(--line);
  color:var(--text);font-family:var(--sans);font-size:12px;letter-spacing:.04em;
  padding:2px 4px;width:150px;outline:none;transition:border-color .2s;
}
nav.toc .search-form .s-input::placeholder{color:var(--text-faint);letter-spacing:.08em}
nav.toc .search-form .s-input:focus{border-color:var(--amber)}
nav.toc .search-form .s-btn{
  background:none;border:none;cursor:pointer;padding:0;
  font-family:var(--display);color:var(--text-faint);font-size:13px;letter-spacing:.1em;
  transition:color .2s;
}
nav.toc .search-form .s-btn:hover{color:var(--amber-2)}

/* ===== 浅色主题（design1 纸白编辑风） ===== */
[data-theme="light"]{
  --bg:#f7f2e8; --bg-2:#efe8d9;
  --panel:rgba(36,29,20,.045); --panel-2:rgba(36,29,20,.08);
  --line:rgba(36,29,20,.12);
  --text:#241d14; --text-soft:#5f5444; --text-faint:#94897a;
  --amber:#b23a2e; --amber-2:#c96a5e;
  --cyan:#2e7d6b;
}
[data-theme="light"] body{
  background-image:
    radial-gradient(1200px 600px at 85% -5%,rgba(178,58,46,.06),transparent 60%),
    radial-gradient(1000px 500px at -10% 20%,rgba(178,58,46,.04),transparent 55%);
}
[data-theme="light"] ::selection{background:rgba(178,58,46,.25)}
[data-theme="light"] .masthead::after{
  background:linear-gradient(90deg,var(--amber),rgba(178,58,46,.2) 30%,rgba(36,29,20,.06) 70%,transparent);
}
[data-theme="light"] .section-head .rule{
  background:linear-gradient(90deg,rgba(36,29,20,.18),rgba(36,29,20,.03) 70%,transparent);
}
[data-theme="light"] .latest article::after{
  background:linear-gradient(90deg,rgba(36,29,20,.12),rgba(36,29,20,.02) 60%,transparent);
}
[data-theme="light"] .hero .headline .hl-tag{background:rgba(247,242,232,.85)}
[data-theme="light"] .hero .headline:hover{border-color:rgba(178,58,46,.35)}

/* ===== 卷首语 + 头条（hero 双栏，同一排） ===== */
.hero{
  display:grid;grid-template-columns:1.15fr .85fr;gap:48px;
  padding:52px 0 36px;align-items:center;
}
.hero .kicker{
  font-family:var(--display);font-size:13px;letter-spacing:.26em;text-transform:uppercase;
  color:var(--amber);display:flex;align-items:center;gap:12px;margin-bottom:18px;
}
.hero .kicker::before{content:"";width:40px;height:1px;background:var(--amber)}
.hero h2{
  font-family:var(--display);font-weight:800;font-size:clamp(30px,3.6vw,46px);line-height:1.28;letter-spacing:.01em;
}
.hero h2 em{font-style:normal;color:var(--amber);text-shadow:0 0 10px rgba(245,166,35,.25)}
.hero .lede{margin-top:22px;color:var(--text-soft);font-size:16.5px;max-width:34em;font-weight:300}
.hero .lede::first-letter{
  font-family:var(--serif);font-weight:900;font-size:3.2em;float:left;
  line-height:.85;padding-right:8px;color:var(--amber);
}
.hero .meta{
  margin-top:26px;display:flex;gap:28px;font-size:13px;color:var(--text-faint);
  font-family:var(--display);letter-spacing:.06em;
}
.hero .meta b{font-family:var(--serif);color:var(--amber-2);font-weight:700;font-size:15px}

/* ===== 头条（图片卡片） ===== */
.hero .headline{
  position:relative;background:var(--panel);border:1px solid var(--line);border-radius:16px;
  overflow:hidden;backdrop-filter:blur(8px);transition:border-color .2s,transform .2s;
}
.hero .headline:hover{border-color:rgba(245,166,35,.4)}
.hero .headline .no{
  position:absolute;top:-14px;right:-6px;font-family:var(--display);font-weight:800;
  font-size:88px;line-height:1;color:rgba(245,166,35,.12);user-select:none;z-index:0;
}
.hero .headline .hl-label{
  position:absolute;top:14px;left:14px;z-index:2;
  font-family:var(--display);font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--amber);background:rgba(11,15,22,.72);border:1px solid rgba(245,166,35,.4);
  padding:4px 12px;border-radius:999px;backdrop-filter:blur(6px);
}
.hero .headline img{
  width:100%;aspect-ratio:16/9;object-fit:cover;object-position:50% 30%;display:block;
  filter:brightness(.82) saturate(.95);transition:transform .6s cubic-bezier(.2,.6,.2,1),filter .6s;
}
.hero .headline:hover img{transform:scale(1.04);filter:brightness(.92) saturate(1.02)}
.hero .headline .hl-body{padding:18px 20px 20px;position:relative;z-index:1}
.hero .headline .hl-tag{
  display:inline-block;font-size:11px;letter-spacing:.14em;font-weight:700;
  padding:2px 10px;border-radius:999px;margin-bottom:10px;color:#2b1c02;background:rgba(245,166,35,.9);
}
.hero .headline h3{font-family:var(--serif);font-weight:700;font-size:19px;line-height:1.5;margin-bottom:8px;color:var(--text)}
.hero .headline h3:hover{color:var(--amber)}
.hero .headline p{font-size:13px;color:var(--text-soft);line-height:1.7;margin-bottom:14px}
.hero .headline .hl-meta{display:flex;align-items:center;gap:14px;font-family:var(--display);font-size:11.5px;color:var(--text-faint);letter-spacing:.06em}
.hero .headline .hl-more{margin-left:auto;color:var(--amber);font-weight:700;letter-spacing:.1em}
.hero .headline .hl-more:hover{color:var(--amber-2)}

/* ===== 章节标题 ===== */
.section-head{
  display:flex;align-items:center;gap:16px;margin:32px 0 14px;
}
.section-head .no{
  font-family:var(--display);font-weight:700;font-size:14px;color:var(--amber);
  border:1px solid rgba(245,166,35,.5);border-radius:8px;padding:3px 10px;letter-spacing:.08em;
}
.section-head h3{font-family:var(--display);font-weight:700;font-size:26px;letter-spacing:.02em}
.section-head h3 .cn{color:var(--amber)}
.section-head .rule{
  flex:1;height:1px;
  background:linear-gradient(90deg,rgba(255,255,255,.18),rgba(255,255,255,.03) 70%,transparent);
}
.section-head .more{font-size:13px;color:var(--text-soft);text-decoration:none;letter-spacing:.08em}
.section-head .more:hover{color:var(--amber)}

/* ===== 文章卡片 ===== */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.post-card{
  background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;
  display:flex;flex-direction:column;gap:10px;transition:transform .25s,border-color .25s;
  backdrop-filter:blur(8px);
}
.post-card:hover{transform:translateY(-4px);border-color:rgba(245,166,35,.35)}
.post-card .meta{font-family:var(--display);font-size:11px;letter-spacing:.12em;color:var(--text-faint)}
.post-card .meta .cat{color:var(--amber)}
.post-card h4{font-family:var(--serif);font-size:17px;font-weight:700;line-height:1.5}
.post-card h4 a{color:var(--text)}
.post-card h4 a:hover{color:var(--amber)}
.post-card p{font-size:13.5px;color:var(--text-soft);flex:1}
.post-card .foot{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--text-faint)}
.post-card .foot .views{font-family:var(--display)}
.post-card .num{
  font-family:var(--display);font-size:30px;font-weight:800;color:transparent;
  -webkit-text-stroke:1px var(--text-faint);line-height:1;
}

/* ===== 板块（四大分类） ===== */
.board-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.board{
  background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px;
  backdrop-filter:blur(8px);
}
.board .board-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.board .board-no{font-family:var(--display);font-weight:700;color:var(--amber);font-size:13px;letter-spacing:.15em}
.board .board-title{font-family:var(--serif);font-size:20px;font-weight:700}
.board .board-title a{color:var(--text)}
.board .board-title a:hover{color:var(--amber)}
.board .board-more{margin-left:auto;font-size:12px;color:var(--text-faint)}
.board ul{list-style:none}
.board li{
  display:flex;align-items:baseline;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px;
}
.board li:last-child{border-bottom:none}
.board li .date{font-family:var(--display);font-size:11px;color:var(--text-faint);white-space:nowrap}
.board li a{color:var(--text-soft);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.board li a:hover{color:var(--amber)}

/* ===== 合集 ===== */
.series-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.series-card{
  background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px;
  display:flex;flex-direction:column;gap:12px;transition:transform .25s,border-color .25s;backdrop-filter:blur(8px);
}
.series-card:hover{transform:translateY(-4px);border-color:rgba(62,198,198,.35)}
.series-card .status{
  align-self:flex-start;font-size:11px;letter-spacing:.1em;padding:3px 12px;border-radius:999px;
}
.series-card .status.ongoing{color:var(--cyan);border:1px solid rgba(62,198,198,.35)}
.series-card .status.finished{color:var(--amber);border:1px solid rgba(245,166,35,.35)}
.series-card h4{font-family:var(--serif);font-size:19px;font-weight:700}
.series-card h4 a{color:var(--text)}
.series-card h4 a:hover{color:var(--cyan)}
.series-card p{font-size:13.5px;color:var(--text-soft);flex:1}

/* ===== 最新文章（编号列表，design4） ===== */
.latest{display:grid;grid-template-columns:repeat(3,1fr);gap:0 36px}
.latest article{padding:20px 0 26px;position:relative;min-width:0}
.latest article::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,rgba(255,255,255,.12),rgba(255,255,255,.02) 60%,transparent);
}
.latest article:nth-child(n+4)::after{display:none}
.latest .idx{
  display:flex;align-items:center;gap:10px;
  font-family:var(--display);font-weight:400;font-size:14px;color:var(--text-faint);
  margin-bottom:10px;letter-spacing:.04em;
}
.latest .tag{
  font-size:11.5px;letter-spacing:.16em;font-weight:700;margin-bottom:8px;display:inline-block;
  padding:2px 10px;border-radius:999px;
}
.latest .tag.travel{color:#062b2b;background:rgba(62,198,198,.85)}
.latest .tag.tech{color:#2b1c02;background:rgba(245,166,35,.9)}
.latest .tag.market{color:#0a1a30;background:rgba(120,180,255,.85)}
.latest .tag.life{color:#30060c;background:rgba(255,120,140,.85)}
.latest h4{
  font-family:var(--serif);font-weight:700;font-size:19px;line-height:1.5;margin-bottom:10px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.latest h4 a{color:var(--text)}
.latest h4 a:hover{color:var(--amber)}
.latest p{
  font-size:13.5px;color:var(--text-soft);line-height:1.7;margin-bottom:14px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.latest time{font-family:var(--display);font-size:12px;color:var(--text-faint);letter-spacing:.08em}

/* ===== 子分类标签（统一徽章，右对齐） ===== */
.sub-tag{
  display:inline-flex;align-items:center;justify-content:center;
  height:20px;padding:0 10px;border-radius:999px;
  font-family:var(--sans);
  font-size:11px;line-height:1;letter-spacing:.04em;white-space:nowrap;flex-shrink:0;
}
.sub-tag.travel{color:#062b2b;background:rgba(62,198,198,.85)}
.sub-tag.tech{color:#1a1206;background:rgba(245,166,35,.9)}
.sub-tag.market{color:#062b2b;background:rgba(62,198,198,.85)}
.sub-tag.life{color:#1a1206;background:rgba(245,166,35,.9);display:inline-flex}

/* ===== 游记（图片墙） ===== */
.travel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.travel-grid .card{position:relative;overflow:hidden;border-radius:14px;border:1px solid var(--line);background:var(--bg-2)}
.travel-grid .card img{
  width:100%;aspect-ratio:4/3;object-fit:cover;display:block;
  filter:brightness(.85) saturate(.95);transition:transform .6s cubic-bezier(.2,.6,.2,1),filter .6s;
}
.travel-grid .card:hover img{transform:scale(1.05);filter:brightness(1) saturate(1.05)}
.travel-grid .card .info{
  position:absolute;inset:auto 0 0 0;padding:40px 16px 14px;
  background:linear-gradient(transparent,rgba(5,8,13,.94));color:#f3ecdd;
}
.travel-grid .card .place{
  font-family:var(--display);font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--amber-2);margin-bottom:4px;font-weight:600;
}
.travel-grid .card h4{font-family:var(--serif);font-weight:700;font-size:18px;line-height:1.45;transition:color .2s}
.travel-grid .card:hover h4{color:var(--amber-2)}

/* ===== 技术 / 市场（面板） ===== */
.panel{
  background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px;
  backdrop-filter:blur(8px);
}
.panel .ptag{
  font-size:12px;letter-spacing:.22em;font-weight:700;display:flex;align-items:center;gap:10px;margin-bottom:18px;
}
.panel.tech .ptag{color:var(--amber)}
.panel.fin .ptag{color:var(--cyan)}
.panel .ptag::before{content:"";width:24px;height:2px;background:currentColor;border-radius:2px}

/* ===== 技术（直列信号流） ===== */
.panel.tech .stream-head{
  display:flex;align-items:baseline;justify-content:space-between;
  margin-bottom:2px;
}
.panel.tech .stream-head .st-label{font-size:12px;letter-spacing:.22em;font-weight:700;color:var(--amber)}
.panel.tech .stream-head .st-count{font-size:11px;color:var(--text-faint);font-family:var(--display);letter-spacing:.1em}
.panel.tech .srow{
  display:flex;align-items:baseline;gap:14px;padding:15px 0;
  border-bottom:1px solid var(--line);color:inherit;text-decoration:none;
}
.panel.tech .srow:last-child{border-bottom:none}
.panel.tech .srow .n{
  font-family:var(--display);font-weight:700;font-size:14px;color:var(--text-faint);
  width:24px;flex-shrink:0;
}
.panel.tech .srow .dot{
  width:7px;height:7px;border-radius:50%;background:var(--amber);
  flex-shrink:0;margin-top:7px;box-shadow:0 0 10px rgba(245,166,35,.5);
}
.panel.tech .srow .t{flex:1;min-width:0}
.panel.tech .srow .t .title{
  display:block;font-family:var(--serif);font-weight:700;font-size:15.5px;line-height:1.5;color:var(--text);
  transition:color .2s;
}
.panel.tech .srow:hover .t .title{color:var(--amber-2)}
.panel.tech .srow .t .sub{
  display:block;font-size:12.5px;color:var(--text-soft);line-height:1.6;margin-top:2px;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.panel.tech .srow .meta{
  display:flex;align-items:center;gap:8px;flex-shrink:0;margin-left:auto;
}
.panel.tech .srow .meta .date{font-family:var(--display);font-size:11.5px;color:var(--text-faint);letter-spacing:.08em}

/* ===== 市场（双栏网格） ===== */
.panel .fin-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.panel .fin-grid .row{display:flex;gap:16px;padding:14px 0;align-items:flex-start;border-bottom:1px solid var(--line)}
.panel .fin-grid .row:last-child{border-bottom:none}
.panel .fin-grid .row .n{font-family:var(--display);font-weight:700;font-size:22px;color:var(--text-faint);line-height:1.2}
.panel .fin-grid .row h5{font-family:var(--serif);font-weight:700;font-size:16.5px;line-height:1.5;margin-bottom:4px;color:var(--text);transition:color .2s}
.panel .fin-grid .row:hover h5{color:var(--amber-2)}
.panel .fin-grid .row p{font-size:13px;color:var(--text-soft);line-height:1.65}
.panel .fin-grid .row .meta{display:flex;flex-direction:column;align-items:flex-end;gap:6px;margin-left:auto;align-self:center}
.panel .fin-grid .row .meta time{font-family:var(--display);font-size:11px;color:var(--text-faint);letter-spacing:.06em}
.panel .fin-grid .row .sub-tag{align-self:center}

/* ===== 生活（网格） ===== */
.life{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.life .item{
  display:flex;gap:12px;padding:14px;align-items:center;
  background:var(--panel);border:1px solid var(--line);border-radius:14px;
}
.life .item .thumb{width:120px;height:120px;object-fit:cover;flex-shrink:0;border-radius:10px;filter:brightness(.9);margin-left:auto}
.life .item .txt h5{font-family:var(--serif);font-weight:700;font-size:17px;line-height:1.5;margin-bottom:4px;color:var(--text);transition:color .2s}
.life .item:hover .txt h5{color:var(--amber-2)}
.life .item .txt p{font-size:13px;color:var(--text-soft);line-height:1.6}
.life .item .txt time{font-family:var(--display);font-size:11.5px;color:var(--text-faint);letter-spacing:.08em}
.life .item .txt{min-width:0}
/* 首页生活块：标题单行、摘要两行截断，摘要固定两行高度保证卡片整齐 */
.life .item .txt h5{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:1;overflow:hidden}
.life .item .txt p{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;min-height:41.6px}
.life .item .sub-tag{margin-left:0;height:20px;display:inline-flex}

/* ===== 合集（置于底部） ===== */
.series{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:30px}
.series .scard{
  background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:24px;
  backdrop-filter:blur(8px);position:relative;overflow:hidden;
  transition:transform .25s,border-color .25s,box-shadow .25s;
}
.series .scard:hover{transform:translateY(-4px);border-color:rgba(245,166,35,.4);box-shadow:0 16px 36px rgba(0,0,0,.4)}
.series .scard::before{
  content:"";position:absolute;top:-50px;right:-50px;width:140px;height:140px;border-radius:50%;
  background:radial-gradient(circle,rgba(245,166,35,.12),transparent 70%);
}
.series .scard .s-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.series .scard .s-count{
  font-size:11.5px;font-weight:700;letter-spacing:.1em;color:var(--amber);
  background:rgba(245,166,35,.12);border:1px solid rgba(245,166,35,.3);
  padding:3px 12px;border-radius:999px;
}
.series .scard .s-count.finished{color:var(--cyan);background:rgba(62,198,198,.12);border-color:rgba(62,198,198,.3)}
.series .scard .s-meta{display:flex;align-items:center;gap:10px}
.series .scard .s-total{font-size:12px;color:var(--text-soft);letter-spacing:.05em;white-space:nowrap}
.series .scard h4{font-family:var(--serif);font-weight:700;font-size:20px;margin-bottom:6px}
.series .scard .s-desc{font-size:13px;color:var(--text-soft);margin-bottom:14px}
.series .scard .s-arts{margin-top:-2px}
.series .scard .s-art{
  display:flex;align-items:center;gap:9px;padding:5px 0;
  border-bottom:1px solid var(--line);
}
.series .scard .s-art:last-child{border-bottom:none}
.series .scard .s-art .dot{
  width:7px;height:7px;border-radius:50%;background:var(--amber);
  flex-shrink:0;box-shadow:0 0 10px rgba(245,166,35,.5);
}
.series .scard .s-art .t{
  flex:1;min-width:0;font-size:13px;color:var(--text-soft);line-height:1.5;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  transition:color .2s;
}
.series .scard:hover .s-art .t{color:var(--amber-2)}

/* ===== 文章列表页 ===== */
.page-head{padding:48px 0 8px;text-align:center}
.page-head .crumb{font-family:var(--display);font-size:11px;letter-spacing:.3em;color:var(--cyan);text-transform:uppercase}
.page-head h1{font-family:var(--serif);font-size:clamp(26px,4vw,38px);font-weight:700;margin-top:10px}
.list-articles{max-width:820px;margin:0 auto}
.list-item{
  display:flex;gap:20px;padding:22px 0;border-bottom:1px solid var(--line);align-items:flex-start;
}
.list-item .num{font-family:var(--display);font-size:26px;font-weight:800;color:transparent;-webkit-text-stroke:1px var(--text-faint);line-height:1;min-width:52px}
.list-item .body{flex:1}
.list-item .meta{font-family:var(--display);font-size:11px;letter-spacing:.12em;color:var(--text-faint)}
.list-item .meta .cat{color:var(--amber)}
.list-item h2{font-family:var(--serif);font-size:20px;font-weight:700;margin:6px 0}
.list-item h2 a{color:var(--text)}
.list-item h2 a:hover{color:var(--amber)}
.list-item p{font-size:14px;color:var(--text-soft)}
.list-item .views{font-size:12px;color:var(--text-faint);margin-top:6px;font-family:var(--display)}

/* ===== 归档：年份筛选 + 紧凑列表 ===== */
.archive-wrap{display:flex;gap:24px;align-items:flex-start;padding:26px 24px}
.archive-panel{flex:1;min-width:0}
.archive-panel .list-articles{max-width:none;margin:0}
.list-item.compact{align-items:center;padding:13px 0}
.list-item.compact .body{min-width:0}
.list-item.compact .num{font-size:19px;min-width:44px;-webkit-text-stroke:1px var(--text-faint)}
.list-item.compact .body h2{font-size:17px;margin:4px 0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.list-item.compact .body p{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.list-item.compact .views{margin:0;align-self:center;flex-shrink:0;text-align:right;white-space:nowrap;color:var(--text-faint)}

/* ===== 分页 ===== */
.pagination{display:flex;justify-content:center;gap:8px;margin:36px 0}
.container.pagination{margin:36px auto}
.pagination a,.pagination span{
  min-width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);border-radius:10px;font-size:14px;color:var(--text-soft);background:var(--panel);
}
.pagination a:hover{color:var(--amber);border-color:var(--amber)}
.pagination .current{color:var(--amber);border-color:var(--amber)}

/* ===== 频道页 · 差异化解剖 ===== */
.ch-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  padding:48px 24px 22px;border-bottom:1px solid var(--line);
}
.ch-head .crumb{font-family:var(--display);font-size:10px;letter-spacing:.35em;color:var(--text-faint);text-transform:uppercase;margin-bottom:6px}
.ch-head h2{font-family:var(--serif);font-size:clamp(28px,3.6vw,34px);font-weight:700;line-height:1.2}
.ch-head .sub{font-size:12.5px;color:var(--text-faint);margin-top:6px;letter-spacing:.05em}
.ch-head-stat{text-align:right;font-family:var(--display);font-size:11px;color:var(--text-faint);line-height:1.9;flex-shrink:0}
.ch-head-stat b{font-size:20px;color:var(--amber);font-family:var(--display);font-weight:800}
.ch-empty{text-align:center;color:var(--text-faint);padding:60px 0;grid-column:1/-1}

/* 技术 · 信号流 + 右侧筛选 */
.tech-wrap{display:flex;gap:24px;align-items:flex-start;padding:26px 24px}
.sig-panel{flex:1;min-width:0}
.sig-list{display:flex;flex-direction:column}
.sig-row{display:flex;align-items:center;gap:20px;padding:20px 16px;border-bottom:1px solid var(--line);border-radius:10px;transition:background .2s}
.sig-row:hover{background:var(--panel)}
.sig-dot{width:8px;height:8px;border-radius:50%;background:var(--amber);flex-shrink:0;box-shadow:0 0 0 4px rgba(245,166,35,.12)}
.sig-num{font-family:var(--mono);font-size:13px;color:var(--text-faint);width:34px;flex-shrink:0;letter-spacing:.05em}
.sig-body{flex:1;min-width:0}
.sig-body h3{font-family:var(--serif);font-size:17px;font-weight:700;margin-bottom:3px;color:var(--text)}
.sig-body h3:hover{color:var(--amber)}
.sig-body p{font-size:12.5px;color:var(--text-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sig-meta{display:flex;align-items:center;gap:12px;flex-shrink:0}
.sig-tag{height:20px;line-height:20px;padding:0 9px;border-radius:10px;font-size:10.5px;background:rgba(245,166,35,.14);color:var(--amber);border:1px solid rgba(245,166,35,.3);white-space:nowrap}
.sig-date{font-family:var(--display);font-size:11px;color:var(--text-faint);letter-spacing:.06em;white-space:nowrap}

/* 技术 · 右侧筛选面板（轻卡片中态） */
.filter-side{width:220px;flex-shrink:0;position:sticky;top:90px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px}
.filter-side .f-head{font-family:var(--display);font-size:9px;letter-spacing:.28em;color:var(--text-faint);text-transform:uppercase;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.filter-side .f-head::after{content:"";flex:1;height:1px;background:var(--line)}
.filter-side .f-group{margin-bottom:18px}
.filter-side .f-group:last-child{margin-bottom:0}
.filter-side .f-label{font-size:11px;color:var(--text-faint);margin-bottom:10px;letter-spacing:.04em;font-weight:600}
.f-years{display:flex;flex-wrap:wrap;gap:6px}
.f-year{font-family:var(--display);font-size:12px;letter-spacing:.03em;color:var(--text-soft);padding:5px 12px;border-radius:8px;cursor:pointer;transition:all .18s;user-select:none;border:1px solid var(--line);background:var(--panel-2)}
.f-year:hover{border-color:rgba(245,166,35,.4);color:var(--amber)}
.f-year.on{color:var(--amber);border-color:rgba(245,166,35,.55);background:rgba(245,166,35,.12);font-weight:600}
.f-subs{display:flex;flex-wrap:wrap;gap:6px}
.f-sub{font-size:12px;color:var(--text-soft);padding:4px 11px;border-radius:14px;cursor:pointer;transition:all .18s;user-select:none;border:1px solid var(--line);background:var(--panel-2)}
.f-sub:hover{border-color:rgba(245,166,35,.4);color:var(--amber)}
.f-sub.on{color:var(--amber);border-color:rgba(245,166,35,.55);background:rgba(245,166,35,.12);font-weight:600}
.f-stat{display:flex;justify-content:space-between;align-items:center;margin-top:14px;padding-top:11px;border-top:1px dashed var(--line);font-size:11px;color:var(--text-faint)}
.f-stat b{color:var(--amber);font-family:var(--display)}
.f-clear{font-size:11px;color:var(--text-faint);cursor:pointer;transition:color .18s}
.f-clear:hover{color:var(--amber);text-decoration:underline}

/* 市场 · 数据面板 */
.fin-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:26px 24px}
.fin-row{display:flex;align-items:center;gap:14px;padding:18px;background:var(--panel);border:1px solid var(--line);border-radius:12px;transition:all .2s;min-width:0}
.fin-row:hover{border-color:var(--cyan)}
.fin-badge{font-family:var(--sans);font-size:11px;letter-spacing:.05em;color:var(--cyan);border:1px solid rgba(62,198,198,.4);padding:3px 9px;border-radius:4px;flex-shrink:0;white-space:nowrap}
.fin-body{flex:1;min-width:0}
.fin-body h3{font-family:var(--serif);font-size:15.5px;font-weight:700;margin-bottom:3px;color:var(--text);transition:color .2s}
.fin-row:hover .fin-body h3{color:var(--cyan)}
.fin-body p{font-size:12px;color:var(--text-soft);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.fin-meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px;flex-shrink:0}
.fin-views{font-family:var(--display);font-size:11px;color:var(--text-soft);white-space:nowrap}
.fin-views b{color:var(--amber);font-size:13px}
.fin-date{font-family:var(--display);font-size:10px;color:var(--text-faint);letter-spacing:.06em}

/* 生活 · 温暖网格 */
.life-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:26px 24px}
.life-card{display:flex;gap:16px;padding:16px;background:var(--panel);border:1px solid var(--line);border-radius:14px;transition:all .2s;min-width:0}
.life-card:hover{border-color:var(--amber)}
.life-card .thumb{width:104px;height:104px;object-fit:cover;border-radius:10px;flex-shrink:0;filter:brightness(.92)}
.life-card .txt{flex:1;min-width:0;display:flex;flex-direction:column}
.life-card .txt h3{font-family:var(--serif);font-size:16px;font-weight:700;margin-bottom:5px;color:var(--text);transition:color .2s}
.life-card:hover .txt h3{color:var(--amber)}
.life-card .txt p{font-size:12.5px;color:var(--text-soft);flex:1;line-height:1.6}
.life-card .txt .foot{display:flex;align-items:center;gap:10px;margin-top:8px}
.life-card .txt time{font-family:var(--display);font-size:10.5px;color:var(--text-faint);letter-spacing:.06em}
.life-tag{height:20px;line-height:20px;padding:0 9px;border-radius:10px;font-size:10.5px;background:rgba(245,166,35,.14);color:var(--amber);border:1px solid rgba(245,166,35,.3);white-space:nowrap}
/* 生活频道页卡片：标题单行、摘要两行截断（保留 flex:1，footer 始终贴底） */
.life-card .txt h3{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:1;overflow:hidden}
.life-card .txt p{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}

/* 游记 · 图片墙 */
.travel-feature{display:block;position:relative;border-radius:16px;overflow:hidden;margin:26px 0 16px;aspect-ratio:21/8;min-height:220px;background:var(--panel-2)}
.travel-feature img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.travel-feature:hover img{transform:scale(1.03)}
.travel-feature .ovl{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,15,22,0) 55%,rgba(11,15,22,.72) 100%)}
.travel-feature .cap{position:absolute;left:26px;right:26px;bottom:20px}
.travel-feature .cap .place{font-size:12px;letter-spacing:.2em;color:var(--amber);font-weight:700;margin-bottom:6px}
.travel-feature .cap h3{font-family:var(--serif);font-size:26px;font-weight:700;color:#fff;line-height:1.4;transition:color .2s}
.travel-feature:hover .cap h3{color:var(--amber-2)}
.travel-feature .cap time{font-family:var(--display);font-size:12px;color:rgba(255,255,255,.65);letter-spacing:.08em}
.travel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:0}
.travel-card{display:block;position:relative;border-radius:14px;overflow:hidden;aspect-ratio:4/3;background:var(--panel-2)}
.travel-card img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.travel-card:hover img{transform:scale(1.05)}
.travel-card .ovl{position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,15,22,0) 62%,rgba(11,15,22,.7) 100%)}
.travel-card .cap{position:absolute;left:16px;right:16px;bottom:14px}
.travel-card .cap .place{font-size:11px;letter-spacing:.2em;color:var(--amber-2);font-weight:700;margin-bottom:3px}
.travel-card .cap h3{font-family:var(--serif);font-size:17px;font-weight:700;color:#fff;line-height:1.4;transition:color .2s}
.travel-card:hover .cap h3{color:var(--amber-2)}
.travel-card .cap time{font-family:var(--display);font-size:11px;color:rgba(255,255,255,.6);letter-spacing:.08em}
[data-theme="light"] .travel-feature .ovl{background:linear-gradient(180deg,rgba(5,8,13,0) 55%,rgba(5,8,13,.94) 100%)}
[data-theme="light"] .travel-card .ovl{background:linear-gradient(180deg,rgba(5,8,13,0) 62%,rgba(5,8,13,.94) 100%)}
[data-theme="light"] .travel-feature .cap .place,
[data-theme="light"] .travel-card .cap .place{color:var(--amber-2)}
[data-theme="light"] .travel-feature .cap h3,
[data-theme="light"] .travel-card .cap h3{color:#f3ecdd}
[data-theme="light"] .travel-feature:hover .cap h3,
[data-theme="light"] .travel-card:hover .cap h3{color:var(--amber-2)}
[data-theme="light"] .travel-feature .cap time,
[data-theme="light"] .travel-card .cap time{color:rgba(243,236,221,.7)}

/* ===== 文章详情 ===== */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:44px;
  align-items:start;padding:48px 0;
}
.article-page{max-width:none;margin:0;padding:0;min-width:0}
.article-page .crumb{font-family:var(--display);font-size:11px;letter-spacing:.3em;color:var(--cyan);text-transform:uppercase}
.article-page h1{font-family:var(--serif);font-size:clamp(28px,4.4vw,40px);font-weight:700;line-height:1.4;margin:14px 0 10px}
.article-page .meta{font-family:var(--display);font-size:12px;letter-spacing:.1em;color:var(--text-faint);display:flex;gap:16px;flex-wrap:wrap}
.article-page .meta .cat{color:var(--amber)}
.article-page .tags{margin:14px 0;display:flex;gap:8px;flex-wrap:wrap}
.article-page .tags a{font-size:12px;color:var(--cyan);border:1px solid rgba(62,198,198,.35);border-radius:999px;padding:2px 12px}
.article-page .tags a:hover{background:rgba(62,198,198,.1)}
.article-content{
  margin-top:30px;font-size:16px;color:#c9d2e0;line-height:1.9;
  overflow-wrap:break-word;word-break:break-word;
}
.article-content h2{font-family:var(--serif);font-size:24px;font-weight:700;margin:34px 0 14px;color:var(--text);display:flex;align-items:center;gap:14px}
.article-content h2::before{content:"";width:34px;height:3px;background:linear-gradient(90deg,var(--amber),transparent);border-radius:2px;flex:none}
.article-content h3{font-family:var(--serif);font-size:20px;font-weight:700;margin:28px 0 12px;color:var(--text)}
.article-content p{margin-bottom:16px}
.article-content a{color:var(--cyan)}
.article-content blockquote{
  border-left:3px solid var(--amber);background:var(--panel);padding:14px 20px;margin:20px 0;
  color:var(--text-soft);border-radius:0 10px 10px 0;
}
.article-content ul,.article-content ol{margin:0 0 16px 24px}
.article-content li{margin-bottom:6px}
.article-content code{
  font-family:"JetBrains Mono",monospace;font-size:14px;background:var(--panel-2);padding:2px 7px;border-radius:5px;color:var(--amber-2);
}
/* 数学公式（KaTeX）：颜色跟随主题，块级公式居中并衬底 */
.article-content .katex{color:var(--text)}
.article-content .katex-display{
  display:block;text-align:center;margin:18px 0 20px;overflow-x:auto;overflow-y:hidden;
  padding:12px 14px;background:var(--panel);border:1px solid var(--line);border-radius:10px;
}
.article-content pre{
  background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:18px 20px;
  overflow-x:auto;margin:20px 0;
}
.article-content pre code{background:none;padding:0;color:#c9d2e0}
/* 浅色主题：正文与代码块文字加深，保证与纸白背景的对比度 */
[data-theme="light"] .article-content{color:var(--text)}
[data-theme="light"] .article-content pre code{color:var(--text)}
/* Mermaid 流程图：透明衬底、居中、自适应宽度（主题色由 JS 按 data-theme 切换） */
.article-content pre.mermaid-container{
  background:transparent;border:none;padding:0;overflow-x:auto;text-align:center;margin:24px 0;
}
.article-content pre.mermaid-container svg{max-width:100%;height:auto}
.article-content img{border-radius:12px;margin:16px auto;max-width:100%;height:auto;display:block}
/* 图片说明：紧贴图片、居中、小字（仿旧版 figcaption） */
.article-content p:has(> img):has(+ p em){margin-bottom:0}
.article-content p:has(> img):has(+ p em) img{margin-bottom:8px}
.article-content p:has(> img) + p em{
  display:block;text-align:center;font-style:normal;
  font-family:var(--display);font-size:12px;color:var(--text-faint);letter-spacing:.1em;
}
/* 图片点击放大（Zoom）：Markdown 中 ![说明](图片 "zoom") 标记，JS 自动包裹 */
.article-content .zoom-wrap{position:relative;display:block;margin:16px 0}
.article-content .zoom-wrap img{margin:0;width:100%;cursor:zoom-in}
.article-content .zoom-wrap .zoom-hint{
  position:absolute;right:10px;top:10px;font-size:11px;letter-spacing:.08em;
  color:var(--amber-2);background:rgba(0,0,0,.45);padding:2px 8px;border-radius:10px;
  pointer-events:none;backdrop-filter:blur(2px);
}
[data-theme="light"] .article-content .zoom-wrap .zoom-hint{background:rgba(255,255,255,.6);color:var(--amber)}
/* 全屏放大模态框 */
#zoomModal{
  position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;
  background:rgba(0,0,0,.86);backdrop-filter:blur(6px);opacity:0;visibility:hidden;
  transition:opacity .22s ease,visibility .22s ease;padding:24px;
}
#zoomModal.open{opacity:1;visibility:visible}
#zoomModal img{
  max-width:96vw;max-height:90vh;border-radius:6px;box-shadow:0 10px 50px rgba(0,0,0,.6);
  object-fit:contain;background:#000;
}
#zoomClose{
  position:absolute;top:16px;right:20px;font-size:26px;line-height:1;color:#fff;background:none;border:none;
  cursor:pointer;opacity:.85;padding:6px;
}
#zoomClose:hover{opacity:1}
#zoomCap{
  position:absolute;left:0;right:0;bottom:14px;text-align:center;color:#cfd6e0;
  font-family:var(--display);font-size:13px;letter-spacing:.06em;opacity:.9;
}
.article-content table{border-collapse:collapse;width:100%;margin:18px 0;font-size:14px}
.article-content th,.article-content td{border:1px solid var(--line);padding:9px 14px;text-align:left}
.article-content th{background:var(--bg-2);color:var(--amber)}
/* 移动端：表格横向滚动，避免多列表格撑破页面宽度 */
@media (max-width:960px){
  .article-content table{
    display:block;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;
  }
}
/* 段落分隔符：Markdown *** 渲染的 <hr> 显示为「• ※ •」 */
.article-content hr{
  border:none;height:1px;
  background:linear-gradient(90deg,transparent,var(--line),transparent);
  margin:34px auto;position:relative;
}
.article-content hr::before{
  content:"• ※ •";
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  background:var(--bg);padding:0 14px;
  font-size:16px;letter-spacing:.5em;text-indent:.5em;
  color:var(--amber);
}

/* 文章目录 */
.article-toc{
  position:sticky;top:24px;border-left:1px solid var(--line);padding-left:22px;
  max-height:calc(100vh - 48px);display:flex;flex-direction:column;overflow:hidden;
}
.article-toc .toc-nav{flex:1;min-height:0;overflow:auto}
.article-toc .toc-title{
  font-family:var(--display);font-size:11px;letter-spacing:.3em;text-transform:uppercase;
  color:var(--text-faint);margin-bottom:14px;
}
.article-toc ul{list-style:none}
.article-toc li{margin:0}
.article-toc li a{
  display:block;padding:6px 0 6px 12px;color:var(--text-soft);font-size:13px;line-height:1.5;
  border-left:2px solid transparent;margin-left:-1px;
}
.article-toc li a:hover{color:var(--amber);border-left-color:var(--amber)}
.article-toc li a.active{color:var(--amber);border-left-color:var(--amber)}
.article-toc li.lv3 a{padding-left:26px;font-size:12.5px;color:var(--text-faint)}
.article-toc li.lv3 a:hover{color:var(--amber)}

/* 移动端悬浮目录按钮（桌面隐藏） */
.toc-fab{
  display:none;position:fixed;right:18px;bottom:26px;z-index:120;
  width:52px;height:52px;border-radius:50%;border:none;cursor:pointer;
  background:var(--amber);color:var(--bg);box-shadow:0 6px 22px rgba(245,166,35,.45);
  align-items:center;justify-content:center;
}
.toc-fab svg{width:24px;height:24px}

/* 移动端目录覆盖层（桌面隐藏） */
.toc-overlay{position:fixed;inset:0;z-index:130;display:flex;justify-content:flex-end}
.toc-overlay[hidden]{display:none}
.toc-overlay-backdrop{position:absolute;inset:0;background:rgba(5,8,14,.62);backdrop-filter:blur(2px)}
.toc-overlay-panel{
  position:relative;width:min(320px,86vw);height:100%;background:var(--bg-2);
  border-left:1px solid var(--line);padding:24px 22px;overflow:auto;
  transform:translateX(100%);transition:transform .28s ease;
}
.toc-overlay.open .toc-overlay-panel{transform:translateX(0)}
.toc-overlay-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.toc-overlay-close{
  width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:var(--panel);
  color:var(--text-soft);font-size:19px;cursor:pointer;line-height:1;
}
.toc-overlay-close:hover{color:var(--amber);border-color:var(--amber)}
.toc-overlay ul{list-style:none}
.toc-overlay li a{
  display:block;padding:11px 0;color:var(--text-soft);font-size:15px;
  border-bottom:1px solid var(--line);
}
.toc-overlay li a:hover{color:var(--amber)}
.toc-overlay li.lv3 a{padding-left:18px;font-size:13.5px;color:var(--text-faint)}
.toc-overlay li.lv3 a:hover{color:var(--amber)}

/* ===== 文章分享 ===== */
/* 正文底部分享条 */
.sharebar{
  margin-top:36px;background:var(--panel);border:1px solid var(--line);border-radius:12px;
  padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.sharebar-label{font-family:var(--display);font-size:12px;letter-spacing:.14em;color:var(--text-faint);text-transform:uppercase}
.iconbar{display:flex;gap:12px;align-items:center}
.icon-btn{
  position:relative;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);
  background:var(--panel-2);color:var(--text-soft);font-size:13px;font-weight:700;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;
  transition:border-color .2s,color .2s,background .2s;
}
.icon-btn:hover{border-color:var(--amber);color:var(--amber);background:var(--panel)}
.icon-btn .tip{
  position:absolute;bottom:-22px;left:50%;transform:translateX(-50%);
  font-size:10px;color:var(--text-faint);white-space:nowrap;display:none;font-weight:400;
}
.icon-btn:hover .tip{display:block}

/* 侧边栏二维码卡片（桌面端常驻） */
.share-qr-card{
  margin-top:22px;padding-top:18px;border-top:1px solid var(--line);
  display:flex;align-items:center;gap:12px;flex:none;
}
.share-qr{width:52px;height:52px;flex:none;background:#e9edf3;border-radius:8px;padding:4px}
.share-qr-txt{display:flex;flex-direction:column;gap:2px;min-width:0}
.share-qr-txt b{font-size:13px;font-weight:600}
.share-qr-txt span{font-size:11px;color:var(--text-faint);line-height:1.5}

/* 移动端悬浮分享按钮（桌面隐藏，位于目录按钮上方） */
.share-fab{
  display:none;position:fixed;right:18px;bottom:88px;z-index:120;
  width:52px;height:52px;border-radius:50%;cursor:pointer;
  background:var(--bg-2);color:var(--amber);border:1px solid var(--line);
  box-shadow:0 6px 22px rgba(0,0,0,.35);
  align-items:center;justify-content:center;
}
.share-fab svg{width:24px;height:24px}
.share-fab:hover{border-color:var(--amber)}

/* 移动端分享面板（右滑覆盖层） */
.share-overlay{position:fixed;inset:0;z-index:130;display:flex;justify-content:flex-end}
.share-overlay[hidden]{display:none}
.share-overlay-backdrop{position:absolute;inset:0;background:rgba(5,8,14,.62);backdrop-filter:blur(2px)}
.share-overlay-panel{
  position:relative;width:min(320px,86vw);height:100%;background:var(--bg-2);
  border-left:1px solid var(--line);padding:24px 22px;overflow:auto;
  transform:translateX(100%);transition:transform .28s ease;
}
.share-overlay.open .share-overlay-panel{transform:translateX(0)}
.share-overlay-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.share-overlay-head .sp-title{font-family:var(--display);font-size:12px;letter-spacing:.2em;color:var(--text-faint);text-transform:uppercase}
.share-overlay-close{
  width:34px;height:34px;border-radius:50%;border:1px solid var(--line);background:var(--panel);
  color:var(--text-soft);font-size:19px;cursor:pointer;line-height:1;
}
.share-overlay-close:hover{color:var(--amber);border-color:var(--amber)}
.share-overlay-wechat{
  padding:18px 16px;background:var(--panel);
  border:1px solid var(--line);border-radius:12px;margin-bottom:18px;
}
.wx-copy{display:flex;flex-direction:column;align-items:center;gap:10px}
.copy-btn{
  width:100%;padding:12px 0;border-radius:999px;cursor:pointer;
  background:var(--amber);color:var(--bg);border:none;
  font-family:var(--sans);font-size:15px;font-weight:600;
  transition:background .2s;
}
.copy-btn:hover{background:var(--amber-2)}
.wx-copy p{font-size:12px;color:var(--text-faint)}
.wx-inapp p{font-size:13px;color:var(--text-soft);text-align:center;line-height:1.9}
.wx-inapp b{color:var(--amber);font-weight:700}
.share-overlay-icons{display:flex;gap:12px}

/* 微信扫码分享弹窗 */
.qr-modal{position:fixed;inset:0;z-index:150;display:flex;align-items:center;justify-content:center;padding:24px}
.qr-modal[hidden]{display:none}
.qr-modal-backdrop{position:absolute;inset:0;background:rgba(5,8,14,.7);backdrop-filter:blur(4px)}
.qr-modal-panel{
  position:relative;background:var(--bg-2);border:1px solid var(--line);border-radius:16px;
  padding:30px;display:flex;flex-direction:column;align-items:center;gap:14px;
  box-shadow:0 18px 50px rgba(0,0,0,.5);
  transform:scale(.94);opacity:0;transition:transform .22s ease,opacity .22s ease;
}
.qr-modal.open .qr-modal-panel{transform:scale(1);opacity:1}
.qr-modal-close{
  position:absolute;top:12px;right:12px;width:32px;height:32px;border-radius:50%;
  border:1px solid var(--line);background:var(--panel);color:var(--text-soft);font-size:17px;cursor:pointer;line-height:1;
}
.qr-modal-close:hover{color:var(--amber);border-color:var(--amber)}
.qr-modal-img{width:220px;height:220px;background:#e9edf3;border-radius:10px;padding:8px}
.qr-modal-panel p{font-size:13px;color:var(--text-soft)}

/* 分享海报弹窗 */
.poster-modal{position:fixed;inset:0;z-index:150;display:flex;align-items:center;justify-content:center;padding:24px}
.poster-modal[hidden]{display:none}
.poster-modal-backdrop{position:absolute;inset:0;background:rgba(5,8,14,.72);backdrop-filter:blur(4px)}
.poster-modal-panel{
  position:relative;background:var(--bg-2);border:1px solid var(--line);border-radius:18px;
  padding:22px;display:flex;flex-direction:column;gap:16px;max-height:92vh;
  box-shadow:0 18px 50px rgba(0,0,0,.5);
  transform:scale(.94);opacity:0;transition:transform .22s ease,opacity .22s ease;
}
.poster-modal.open .poster-modal-panel{transform:scale(1);opacity:1}
.poster-modal-head{display:flex;align-items:center;justify-content:space-between}
.poster-modal-head span{font-family:var(--display);font-size:13px;letter-spacing:.2em;color:var(--text-faint);text-transform:uppercase}
.poster-modal-close{
  width:32px;height:32px;border-radius:50%;border:1px solid var(--line);background:var(--panel);
  color:var(--text-soft);font-size:17px;cursor:pointer;line-height:1;
}
.poster-modal-close:hover{color:var(--amber);border-color:var(--amber)}
.poster-modal-body{overflow:auto;border-radius:12px;max-height:calc(92vh - 150px)}
.poster-modal-body img{display:block;width:min(360px,72vw);height:auto;border-radius:12px}
.poster-modal-actions{display:flex;align-items:center;justify-content:space-between;gap:14px}
.poster-hint{font-size:12px;color:var(--text-faint)}
@media (min-width:961px){.poster-hint{display:none}}

/* 复制链接提示 */
.toast{
  position:fixed;left:50%;bottom:40px;transform:translateX(-50%) translateY(8px);
  background:var(--bg-2);border:1px solid var(--line);color:var(--text);
  padding:10px 22px;border-radius:999px;font-size:13px;z-index:200;
  opacity:0;transition:opacity .25s,transform .25s;pointer-events:none;
  box-shadow:0 8px 30px rgba(0,0,0,.4);
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast[hidden]{display:none}

/* 系列内导航 */
.series-nav{
  margin-top:36px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px 24px;
}
.series-nav .sn-title{font-family:var(--display);font-size:12px;letter-spacing:.2em;color:var(--cyan);text-transform:uppercase;margin-bottom:12px}
.series-nav ol{list-style:none;counter-reset:sn}
.series-nav li{counter-increment:sn;padding:7px 0;border-bottom:1px solid var(--line);font-size:14px}
.series-nav li:last-child{border-bottom:none}
.series-nav li::before{content:counter(sn);font-family:var(--display);color:var(--amber);margin-right:10px;font-weight:700}
.series-nav li a{color:var(--text-soft)}
.series-nav li a:hover{color:var(--amber)}
.series-nav li.current a{color:var(--amber)}

/* 上一篇/下一篇 */
.prev-next{display:flex;gap:14px;margin-top:30px}
.prev-next a{
  flex:1;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 20px;
  font-size:13px;color:var(--text-soft);
}
.prev-next a:hover{border-color:var(--amber);color:var(--amber)}
.prev-next .dir{font-family:var(--display);font-size:11px;letter-spacing:.2em;color:var(--text-faint);text-transform:uppercase;display:block;margin-bottom:4px}

/* 相关文章 */
.related{margin-top:40px}
.related h3{font-family:var(--serif);font-size:20px;font-weight:700;margin-bottom:16px}

/* ===== 评论 ===== */
.comments{margin-top:48px}
.comments h3{font-family:var(--serif);font-size:20px;font-weight:700;margin-bottom:16px}
.comment-list{list-style:none;margin-bottom:28px}
.comment-list li{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:12px}
.comment-list .c-head{display:flex;align-items:baseline;gap:12px;margin-bottom:6px}
.comment-list .c-name{font-weight:700;color:var(--amber)}
.comment-list .c-time{font-size:12px;color:var(--text-faint);font-family:var(--display)}
.comment-list .c-content{font-size:14px;color:var(--text-soft)}
.comment-form{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px}
.comment-form h4{font-family:var(--serif);font-size:17px;margin-bottom:14px}
.form-row{display:flex;gap:14px;margin-bottom:12px}
.form-row input{flex:1}
input,textarea{
  width:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:10px;color:var(--text);
  padding:11px 14px;font-size:14px;font-family:var(--sans);outline:none;
}
input:focus,textarea:focus{border-color:var(--amber)}
textarea{min-height:120px;resize:vertical}
.btn{
  display:inline-block;background:var(--amber);color:#0b0f16;border:none;border-radius:10px;
  padding:11px 26px;font-size:14px;font-weight:700;cursor:pointer;font-family:var(--sans);
}
.btn:hover{background:var(--amber-2);color:#0b0f16}
.btn.ghost{background:transparent;color:var(--text-soft);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--amber);color:var(--amber)}

/* ===== 关于 / 友情链接 ===== */
.prose{max-width:720px;margin:0 auto;padding:40px 0;font-size:15.5px;color:var(--text)}
.prose h2{font-family:var(--serif);font-size:26px;font-weight:700;margin:30px 0 14px;color:var(--text)}
.prose p{margin-bottom:16px}
.link-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.link-card{
  background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:20px;text-align:center;
  transition:transform .25s,border-color .25s;
}
.link-card:hover{transform:translateY(-3px);border-color:rgba(62,198,198,.35)}
.link-card .logo{width:56px;height:56px;border-radius:14px;background:var(--bg-2);margin:0 auto 12px;display:flex;align-items:center;justify-content:center;font-family:var(--display);font-size:22px;font-weight:700;color:var(--amber)}
.link-card h4{font-size:16px;margin-bottom:6px}
.link-card h4 a{color:var(--text)}
.link-card p{font-size:12.5px;color:var(--text-faint)}

/* ===== 页脚 ===== */
footer{margin-top:80px;padding:34px 24px 48px;position:relative;max-width:1180px;margin-left:auto;margin-right:auto}
footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(245,166,35,.35) 30%,rgba(255,255,255,.05) 70%,transparent);
}
footer .frow{display:flex;justify-content:space-between;align-items:flex-start;gap:30px;flex-wrap:wrap}
footer .f-brand h6{font-family:var(--display);font-weight:800;font-size:24px;letter-spacing:.04em}
footer .f-brand h6 .glow{color:var(--amber);text-shadow:0 0 14px rgba(245,166,35,.5)}
footer .f-brand h6 .dot{
  display:inline-block;width:8px;height:8px;border-radius:50%;
  background:var(--amber);box-shadow:0 0 10px rgba(245,166,35,.5);
  margin:0 6px;vertical-align:middle;
}
footer .f-brand p{font-size:13px;color:var(--text-soft);margin-top:6px;max-width:26em}
footer .f-links{display:flex;gap:48px}
footer .f-links .col h6{font-size:12px;letter-spacing:.2em;color:var(--text-faint);margin-bottom:12px;font-weight:700}
footer .f-links .col a{display:block;color:var(--text-soft);text-decoration:none;font-size:14px;padding:3px 0;transition:color .2s}
footer .f-links .col a:hover{color:var(--amber)}
footer .copy{
  width:100%;margin-top:28px;padding-top:16px;
  font-size:12px;color:var(--text-faint);font-family:var(--display);letter-spacing:.1em;
  display:flex;justify-content:space-between;
}
footer .icp{margin-top:10px;font-size:12px;color:var(--text-faint);text-align:center}
footer .icp a{color:inherit;text-decoration:none}
footer .icp a:hover{color:var(--amber-2)}

/* ===== 提示消息 ===== */
.alert{
  max-width:720px;margin:20px auto 0;padding:12px 18px;border-radius:10px;font-size:14px;
  background:rgba(62,198,198,.1);border:1px solid rgba(62,198,198,.4);color:var(--cyan);text-align:center;
}
.alert.error{background:rgba(245,166,35,.1);border-color:rgba(245,166,35,.4);color:var(--amber)}

/* ===== 入场动画 ===== */
.reveal{opacity:0;transform:translateY(18px);animation:rise .7s cubic-bezier(.2,.6,.2,1) forwards}
@keyframes rise{to{opacity:1;transform:none}}
.d1{animation-delay:.05s}.d2{animation-delay:.12s}.d3{animation-delay:.19s}
.d4{animation-delay:.26s}.d5{animation-delay:.33s}.d6{animation-delay:.4s}

/* ===== 响应式 ===== */
@media (max-width:960px){
  .masthead{flex-direction:column;align-items:flex-start}
  nav.toc{flex-wrap:wrap;gap:8px}
  .hero{grid-template-columns:1fr;gap:32px}
  .latest{grid-template-columns:1fr}
  .latest article:nth-child(n+4)::after{display:block}
  .travel-grid{grid-template-columns:1fr 1fr}
  .life{grid-template-columns:1fr}
  .series{grid-template-columns:1fr}
  .grid{grid-template-columns:repeat(2,1fr)}
  .board-grid{grid-template-columns:1fr}
  .series-grid{grid-template-columns:1fr}
  .link-grid{grid-template-columns:repeat(2,1fr)}
  .article-layout{grid-template-columns:1fr;gap:0;padding:32px 0}
  .article-toc{display:none}
  .toc-fab{display:flex}
  .share-fab{display:flex}
}
@media (max-width:600px){
  .grid{grid-template-columns:1fr}
  .grid.cols-2,.grid.cols-3{grid-template-columns:1fr}
  .travel-grid{grid-template-columns:1fr}
  .link-grid{grid-template-columns:1fr}
  .form-row{flex-direction:column}
  .container{padding:0 16px}
  .panel.tech .srow .meta{flex-direction:column;align-items:flex-end;gap:6px}
  .life .item{
    display:grid;
    grid-template-columns:1fr 120px;
    grid-template-rows:auto auto auto auto;
    column-gap:12px;row-gap:6px;
    align-items:center;
  }
  .life .item .txt{display:contents}
  .life .item .txt h5{grid-column:1;grid-row:1}
  .life .item .txt p{grid-column:1;grid-row:2}
  .life .item .thumb{grid-column:2;grid-row:1 / span 2;margin-left:0;justify-self:end}
  .life .item .sub-tag{grid-column:2;grid-row:3;justify-self:end}
  .life .item .txt time{grid-column:2;grid-row:4;justify-self:end}
}

/* ===== 频道页响应式 ===== */
@media (max-width:960px){
  .ch-head{flex-wrap:wrap}
  .tech-wrap{flex-direction:column-reverse}
  .archive-wrap{flex-direction:column-reverse}
  .filter-side{width:100%;position:static}
  .fin-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:600px){
  .fin-grid{grid-template-columns:1fr}
  .panel .fin-grid{grid-template-columns:1fr}
  .life-grid{grid-template-columns:1fr}
  .travel-feature{aspect-ratio:4/3;min-height:0}
  .travel-feature .cap h3{font-size:17px}
  .sig-row{flex-wrap:wrap}
  .sig-meta{width:100%;justify-content:flex-end}
}

/* 视觉隐藏（SEO 关键词用，不影响页面显示） */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}