@charset "utf-8";
/* ==========================================================================
   来书生活百科 laishu.com  —  v2 主题
   设计参照 tastingtable.com（Dotdash "unified" 版式）
   金色 #EEB045 / 纯白底 / 零圆角 / 衬线标题 / 全大写宽体小标签 / 1px 细线
   旧 css（reset/basic/media/laishu）保留不动，历史静态页仍可使用
   ========================================================================== */

:root{
  --gold:#EEB045;
  --gold-d:#DBA23F;
  --gold-l:#EEDBBC;
  --white:#FFFFFF;
  --bg:#FFFFFF;
  --bg2:#F7F7F7;
  --bg3:#EBEBEB;
  --ink:#0F0F0F;
  --ink2:#2A2A2A;
  --muted:#8C8B88;
  --muted-l:#CECECE;
  --line:#DDDCD9;
  --line-soft:#EBEBEB;
  --serif:"Source Han Serif SC","Noto Serif SC","Songti SC",STSong,"SimSun",Georgia,"Times New Roman",serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --wrap:1280px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.7;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font-family:inherit}
::selection{background:var(--gold-l);color:var(--ink)}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ============================== 顶部 ============================== */
.site-head{background:var(--white);position:sticky;top:0;z-index:120;border-bottom:1px solid var(--line)}
.site-head::before{content:"";display:block;height:4px;background:var(--gold)}
.head-inner{display:flex;align-items:center;gap:22px;height:74px}

.brand{flex:0 0 auto;display:flex;flex-direction:column;line-height:1;margin-right:6px}
.brand a{display:block}
.brand .zh{font-family:var(--serif);font-size:31px;font-weight:700;letter-spacing:.14em;color:var(--ink)}
.brand .en{font-size:9px;letter-spacing:.34em;color:var(--muted);margin-top:7px;text-transform:uppercase}

.head-nav{display:flex;align-items:center;gap:2px;flex:1 1 auto;min-width:0;overflow:hidden}
.head-nav a{
  font-size:13px;letter-spacing:.06em;color:var(--ink2);padding:8px 11px;white-space:nowrap;
  border-bottom:2px solid transparent;transition:color .15s,border-color .15s;
}
.head-nav a:hover{color:var(--ink);border-bottom-color:var(--gold)}

.head-tools{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.head-search{position:relative;width:210px}
.head-search input{
  width:100%;height:38px;border:1px solid var(--line);border-radius:0;background:var(--white);
  padding:0 44px 0 12px;font-size:13px;color:var(--ink);outline:none;font-family:inherit;
}
.head-search input::placeholder{color:var(--muted)}
.head-search input:focus{border-color:var(--ink)}
.head-search button{
  position:absolute;right:0;top:0;width:38px;height:38px;border:0;border-radius:0;
  background:var(--gold);color:var(--ink);cursor:pointer;font-size:14px;line-height:38px;
}
.head-search button:hover{background:var(--gold-d)}

.burger{
  width:38px;height:38px;border:1px solid var(--line);background:var(--white);cursor:pointer;
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:0;
}
.burger span{display:block;width:16px;height:2px;background:var(--ink);transition:transform .2s}
.burger:hover{border-color:var(--ink)}

/* 抽屉 */
.drawer-mask{position:fixed;inset:0;background:rgba(15,15,15,.45);opacity:0;visibility:hidden;transition:.25s;z-index:200}
.drawer-mask.on{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;left:0;bottom:0;width:320px;max-width:86vw;background:var(--white);z-index:201;
  transform:translateX(-100%);transition:transform .28s cubic-bezier(.4,0,.2,1);overflow-y:auto;
  padding:26px 26px 40px;border-right:1px solid var(--line);
}
.drawer.on{transform:none}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.drawer-head .zh{font-family:var(--serif);font-size:24px;letter-spacing:.12em}
.drawer-close{border:0;background:none;font-size:22px;line-height:1;cursor:pointer;color:var(--muted);padding:4px}
.drawer-close:hover{color:var(--ink)}
.drawer h4{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);margin:22px 0 10px}
.drawer nav a{display:block;padding:11px 0;border-bottom:1px solid var(--line-soft);font-size:15px;color:var(--ink2)}
.drawer nav a:hover{color:var(--ink);padding-left:5px;transition:.15s}

/* ============================== 通用区块 ============================== */
.sec{margin:44px 0 0}
.sec-head{display:flex;align-items:center;gap:18px;margin:42px 0 22px}
.sec-head::before,.sec-head::after{content:"";flex:1 1 auto;height:1px;background:var(--line)}
.sec-head h2{
  flex:0 0 auto;font-family:var(--sans);font-size:14px;font-weight:600;
  letter-spacing:.26em;text-transform:uppercase;color:var(--ink);
  writing-mode:horizontal-tb;white-space:nowrap;
}
.sec-head h2 i{font-style:normal;color:var(--gold-d);margin-right:8px}
.sec-more{flex:0 0 auto;font-size:11px;letter-spacing:.16em;color:var(--muted);text-transform:uppercase}
.sec-more:hover{color:var(--ink)}

/* 卡片 */
.card{display:flex;flex-direction:column;background:var(--white);border-radius:0;position:relative}
.card-img{
  position:relative;display:block;width:100%;aspect-ratio:16/9;overflow:hidden;background:var(--bg3);
}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card-img img{transform:scale(1.03)}
.card-img .ph{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  background:var(--bg3);color:var(--muted-l);font-family:var(--serif);font-size:26px;letter-spacing:.3em;
}
.card-tag{
  position:absolute;top:0;right:0;background:rgba(15,15,15,.72);color:#fff;
  font-size:10px;letter-spacing:.16em;padding:7px 10px;text-transform:uppercase;line-height:1;
  border-left:2px solid var(--gold);
}
.card-body{display:flex;flex-direction:column;gap:8px;padding:14px 2px 0}
.card-title{
  font-family:var(--serif);font-size:20px;line-height:1.42;font-weight:600;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.card:hover .card-title{color:var(--gold-d)}
.card-excerpt{
  font-size:13px;line-height:1.75;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{display:flex;align-items:center;gap:10px;font-size:11px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
.card-meta .cat{color:var(--gold-d);font-weight:600}
.card-meta .dot{width:3px;height:3px;background:var(--muted-l);border-radius:50%}

/* 网格 */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px 26px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* ============================== 首页 hero ============================== */
.hero{display:grid;grid-template-columns:1.62fr 1fr;gap:34px;margin-top:34px}

.hero-main .card-title{font-size:34px;line-height:1.26;-webkit-line-clamp:3}
.hero-main .card-excerpt{font-size:15px;-webkit-line-clamp:3;color:var(--ink2)}
.hero-main .card-body{gap:12px;padding-top:18px}
.hero-main .card-img{aspect-ratio:16/9}

.hero-side{display:flex;flex-direction:column;border-top:2px solid var(--ink)}
.hero-side .card{flex-direction:row;gap:14px;padding:16px 0;border-bottom:1px solid var(--line-soft)}
.hero-side .card-img{width:120px;flex:0 0 120px;aspect-ratio:4/3}
.hero-side .card-body{padding:0;gap:6px;justify-content:center}
.hero-side .card-title{font-size:15px;line-height:1.45;-webkit-line-clamp:3}
.hero-side .card-tag{display:none}
.hero-side .card-meta{font-size:10px}

/* 重点条 */
.band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:40px;background:var(--bg2)}
.band-inner{display:flex;align-items:center;gap:0;overflow:hidden}
.band-label{
  flex:0 0 auto;background:var(--ink);color:#fff;font-size:11px;letter-spacing:.2em;
  padding:14px 18px;text-transform:uppercase;
}
.band-list{display:flex;gap:0;overflow-x:auto;scrollbar-width:none}
.band-list::-webkit-scrollbar{display:none}
.band-list a{
  flex:0 0 auto;padding:14px 18px;font-size:13px;color:var(--ink2);border-right:1px solid var(--line-soft);
  white-space:nowrap;max-width:320px;overflow:hidden;text-overflow:ellipsis;
}
.band-list a:hover{color:var(--gold-d)}

/* ============================== 列表页 ============================== */
.crumb{font-size:11px;letter-spacing:.12em;color:var(--muted);padding:22px 0 0;text-transform:uppercase}
.crumb a:hover{color:var(--ink)}
.crumb span{margin:0 7px;color:var(--muted-l)}

.cat-hero{border-bottom:1px solid var(--line);padding:14px 0 20px;margin-bottom:28px}
.cat-hero h1{
  font-family:var(--serif);font-size:44px;line-height:1.2;font-weight:700;letter-spacing:.02em;
}
.cat-hero .desc{font-size:14px;color:var(--muted);margin-top:10px;max-width:760px}

.list-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:34px 26px}
/* 首条导语卡 */
.list-grid .card.lead{grid-column:1 / -1;flex-direction:row;gap:0;border-bottom:1px solid var(--line);padding-bottom:26px}
.list-grid .card.lead .card-img{width:56%;flex:0 0 56%;aspect-ratio:16/9}
.list-grid .card.lead .card-body{padding:4px 0 0 28px;justify-content:center;gap:12px}
.list-grid .card.lead .card-title{font-size:30px;-webkit-line-clamp:3}
.list-grid .card.lead .card-excerpt{font-size:14px;-webkit-line-clamp:3}

/* 分页 */
.pager{display:flex;justify-content:center;flex-wrap:wrap;gap:6px;margin:48px 0 10px}
.pager li{list-style:none}
.pager li a,.pager li span{
  display:inline-block;min-width:40px;height:40px;line-height:38px;padding:0 12px;text-align:center;
  border:1px solid var(--line);background:var(--white);font-size:13px;color:var(--ink2);
}
.pager li a:hover{border-color:var(--ink);color:var(--ink)}
.pager li.active a,.pager li.active span{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:600}
.pager li.disabled span{color:var(--muted-l);border-color:var(--line-soft)}
.pager li:first-child a,.pager li:first-child span{border-color:transparent;color:var(--muted)}

/* ============================== 文章页 ============================== */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;margin-top:26px;align-items:start}
.article{max-width:820px}
.article .kicker{
  display:inline-block;font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--ink);border-bottom:2px solid var(--gold);padding-bottom:5px;margin-bottom:16px;
}
.article h1{
  font-family:var(--serif);font-size:40px;line-height:1.32;font-weight:700;letter-spacing:.01em;color:var(--ink);
}
.article .dek{font-size:17px;line-height:1.8;color:var(--ink2);margin-top:16px;font-family:var(--serif)}
.article .byline{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;margin:20px 0 0;
  padding-bottom:18px;border-bottom:1px solid var(--line);
  font-size:11px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase;
}
.article .byline b{color:var(--ink2);font-weight:600}
.article-figure{margin:26px 0 0;background:var(--bg3)}
.article-figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-figure figcaption{font-size:11px;color:var(--muted);padding:9px 0;border-bottom:1px solid var(--line-soft)}

.article-body{
  font-family:var(--serif);font-size:18px;line-height:1.95;color:var(--ink2);
  margin-top:26px;word-break:break-word;
}
.article-body p{margin:0 0 1.3em}
.article-body h2{
  font-family:var(--serif);font-size:24px;line-height:1.45;color:var(--ink);margin:1.9em 0 .8em;
  padding-left:12px;border-left:4px solid var(--gold);
}
.article-body h3{font-family:var(--serif);font-size:20px;color:var(--ink);margin:1.6em 0 .7em}
.article-body img{margin:1.4em auto;height:auto}
.article-body blockquote{
  margin:1.6em 0;padding:6px 0 6px 20px;border-left:3px solid var(--gold);
  color:var(--muted);font-style:normal;
}
.article-body ul,.article-body ol{margin:0 0 1.3em;padding-left:1.2em;list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin:.4em 0}
.article-body a{color:var(--gold-d);border-bottom:1px solid var(--gold-l)}
.article-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px}
.article-body td,.article-body th{border:1px solid var(--line);padding:9px 12px}

.article-tags{display:flex;flex-wrap:wrap;gap:8px;margin:30px 0 0;padding-top:22px;border-top:1px solid var(--line)}
.article-tags a{
  font-size:12px;letter-spacing:.06em;color:var(--ink2);border:1px solid var(--line);
  padding:6px 12px;background:var(--white);
}
.article-tags a:hover{border-color:var(--gold);background:var(--gold-l);color:var(--ink)}

.article-note{
  font-size:12px;line-height:1.85;color:var(--muted);background:var(--bg2);
  padding:16px 18px;margin:26px 0 0;border-left:3px solid var(--muted-l);
}

/* 侧栏 */
.side{position:sticky;top:96px;display:flex;flex-direction:column;gap:34px}
.side-box h3{
  font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--ink);
  padding-bottom:10px;border-bottom:2px solid var(--ink);margin-bottom:4px;
}
.side-list li{padding:14px 0;border-bottom:1px solid var(--line-soft)}
.side-list .num{
  font-family:var(--serif);font-size:13px;color:var(--gold-d);margin-right:9px;font-weight:700;
}
.side-list a{font-size:14px;line-height:1.6;color:var(--ink2);display:flex;gap:2px}
.side-list a:hover{color:var(--gold-d)}
.side-list .t{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.side-thumb{display:flex;gap:12px;align-items:flex-start}
.side-thumb img{width:82px;height:56px;object-fit:cover;flex:0 0 82px;background:var(--bg3)}
.side-more{font-size:11px;letter-spacing:.14em;color:var(--muted);text-transform:uppercase;display:inline-block;margin-top:14px}
.side-more:hover{color:var(--ink)}

/* ============================== 列表卡（相关） ============================== */
.related{margin-top:52px;border-top:1px solid var(--line);padding-top:8px}

/* ============================== 搜索 / 提示 ============================== */
.page-head{text-align:center;padding:52px 0 8px}
.page-head h1{font-family:var(--serif);font-size:38px;font-weight:700}
.page-head p{color:var(--muted);margin-top:10px;font-size:14px}

.empty{text-align:center;padding:70px 0;color:var(--muted)}
.empty h2{font-family:var(--serif);font-size:26px;color:var(--ink);margin-bottom:12px}
.empty a{color:var(--gold-d);border-bottom:1px solid var(--gold)}

/* ============================== 页脚 ============================== */
.site-foot{background:var(--ink);color:#D8D6D2;margin-top:64px;padding:50px 0 26px}
.site-foot::before{content:"";display:block;height:4px;background:var(--gold);margin-top:-50px;margin-bottom:50px}
.foot-brand .zh{font-family:var(--serif);font-size:26px;letter-spacing:.14em;color:#fff}
.foot-brand p{font-size:13px;line-height:1.9;color:var(--muted);margin-top:10px;max-width:520px}
.foot-cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.foot-cols h4{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:#fff;margin-bottom:14px}
.foot-cols nav{display:flex;flex-wrap:wrap;gap:9px 18px}
.foot-cols nav a{font-size:13px;color:#B9B6B2}
.foot-cols nav a:hover{color:var(--gold)}
.foot-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:38px;padding-top:20px;
  border-top:1px solid #2A2A2A;font-size:12px;color:#8C8B88;
}

/* ============================== 响应式 ============================== */
@media (max-width:1180px){
  .head-nav a{padding:8px 8px;font-size:12px}
  .hero{grid-template-columns:1.4fr 1fr;gap:24px}
  .hero-main .card-title{font-size:28px}
  .article-layout{grid-template-columns:minmax(0,1fr) 268px;gap:36px}
  .grid{gap:26px 20px}
}
@media (max-width:1000px){
  .head-nav{display:none}
  .head-search{width:180px}
  .hero{grid-template-columns:1fr;gap:26px}
  .hero-main .card-title{font-size:30px}
  .hero-side{border-top:1px solid var(--line)}
  .article-layout{grid-template-columns:1fr;gap:0}
  .side{position:static;margin-top:44px}
  .list-grid{grid-template-columns:repeat(2,1fr)}
  .list-grid .card.lead .card-title{font-size:24px}
  .foot-cols{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:760px){
  .wrap{padding:0 16px}
  .head-inner{height:60px;gap:12px}
  .brand .zh{font-size:25px}
  .brand .en{font-size:8px;margin-top:5px}
  .head-search{display:none}
  .grid,.grid-2,.grid-4{grid-template-columns:1fr;gap:26px}
  .sec{margin-top:34px}
  .sec-head{margin:30px 0 18px;gap:12px}
  .sec-head h2{font-size:12px;letter-spacing:.2em}
  .hero{margin-top:20px}
  .hero-main .card-title{font-size:23px}
  .hero-main .card-excerpt{font-size:14px}
  .hero-side .card{padding:13px 0}
  .hero-side .card-img{width:104px;flex:0 0 104px}
  .hero-side .card-title{font-size:14px}
  .list-grid{grid-template-columns:1fr}
  .list-grid .card.lead{flex-direction:column;padding-bottom:20px}
  .list-grid .card.lead .card-img{width:100%;flex:1 1 auto}
  .list-grid .card.lead .card-body{padding:14px 0 0}
  .list-grid .card.lead .card-title{font-size:21px}
  .cat-hero h1{font-size:28px}
  .article h1{font-size:26px}
  .article .dek{font-size:15px}
  .article-body{font-size:17px;line-height:1.9}
  .article-body h2{font-size:20px}
  .site-foot{padding:36px 0 22px}
  .site-foot::before{margin-top:-36px;margin-bottom:34px}
  .foot-cols{grid-template-columns:1fr;gap:24px}
  .band-label{display:none}
  .band-list a{max-width:230px;font-size:12px}
  .card-title{font-size:18px}
}

/* 侧栏排行序号 */
.side-list.rank{counter-reset:lsn}
.side-list.rank li{counter-increment:lsn;padding-left:28px;position:relative}
.side-list.rank li::before{
  content:counter(lsn);position:absolute;left:0;top:13px;
  font-family:var(--serif);font-size:13px;font-weight:700;color:var(--gold-d);
}

/* ================= 无图文章：栏目化设计封面 ================= */
.card-img .ph{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:22px;letter-spacing:.32em;text-indent:.32em;
  color:rgba(255,255,255,.94);background:linear-gradient(135deg,#3A3226,#221C16);
  text-shadow:0 1px 3px rgba(0,0,0,.3);overflow:hidden;
}
.card-img .ph::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 1px,transparent 1px 10px);
  pointer-events:none;
}
.card-img .ph::after{
  content:"";position:absolute;left:50%;top:50%;transform:translateX(-50%);
  width:34px;height:1px;background:rgba(255,255,255,.4);margin-top:24px;
}
.hero-main .card-img .ph{font-size:34px;letter-spacing:.42em;text-indent:.42em}
.hero-main .card-img .ph::after{margin-top:34px;width:52px}
.hero-side .card-img .ph{font-size:15px;letter-spacing:.2em;text-indent:.2em}
.hero-side .card-img .ph::after{display:none}

.ph.c1{background:linear-gradient(135deg,#4A3A63,#2A1F3D)}
.ph.c2{background:linear-gradient(135deg,#2C4668,#16273D)}
.ph.c3{background:linear-gradient(135deg,#8A3428,#4E1A14)}
.ph.c4{background:linear-gradient(135deg,#6B2740,#3A1423)}
.ph.c5{background:linear-gradient(135deg,#33477A,#1B2745)}
.ph.c6{background:linear-gradient(135deg,#35543F,#1B2E22)}
.ph.c7{background:linear-gradient(135deg,#3A4A58,#1E2830)}
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