/* 08 editorial — 新闻纸 / 衬线 / 多栏 / 细分割线 */
:root{
  --paper:#f4f1e7; --paper2:#efebe0; --ink:#1b1a16; --ink2:#4b4942; --ink3:#87847a;
  --line:rgba(27,26,22,.24); --line2:rgba(27,26,22,.12);
  --red:oklch(.45 .13 27);
  --serif:ui-serif,Georgia,"Songti SC","Times New Roman",serif;
  --ease:cubic-bezier(.22,.61,.36,1);
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);
  font:400 clamp(15px,1.08vw,16.5px)/1.72 var(--serif);-webkit-font-smoothing:antialiased;
  background-image:linear-gradient(rgba(27,26,22,.014) 1px,transparent 1px);background-size:100% 4px}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p,ul,figure,blockquote{margin:0}
ul{padding:0;list-style:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding-inline:clamp(16px,4vw,40px)}
.sans{font-family:ui-sans-serif,"PingFang SC","Microsoft YaHei",sans-serif}
.mono{font-family:ui-monospace,"SF Mono",Consolas,monospace;font-size:10.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--ink3)}
.label{font-family:ui-sans-serif,"PingFang SC",sans-serif;font-size:10.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--red);font-weight:600}

/* 报头 */
.topbar{border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:34px;
  font-family:ui-sans-serif,"PingFang SC",sans-serif;font-size:11.5px;color:var(--ink2);letter-spacing:.04em}
.topbar nav{display:flex;gap:16px}
.topbar a:hover{color:var(--red)}
.masthead{padding-block:clamp(20px,3vw,34px)}
.mast{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px}
.mast .l,.mast .r{font-family:ui-sans-serif,"PingFang SC",sans-serif;font-size:11.5px;color:var(--ink2);line-height:1.6}
.mast .r{text-align:right}
.mast h1{font-family:var(--serif);font-size:clamp(2rem,5.4vw,3.6rem);font-weight:700;letter-spacing:-.02em;
  text-align:center;line-height:1}
.mast h1 small{display:block;font-family:ui-sans-serif,"PingFang SC",sans-serif;font-size:10.5px;font-weight:400;
  letter-spacing:.3em;color:var(--ink3);margin-top:10px}
@media(max-width:760px){.mast{grid-template-columns:1fr}.mast .l,.mast .r{display:none}}
.navbar{border-block:1px solid var(--line);background:var(--paper)}
.navbar .wrap{display:flex;align-items:center;gap:clamp(14px,2.6vw,30px);height:42px;overflow-x:auto}
.navbar a{font-family:ui-sans-serif,"PingFang SC",sans-serif;font-size:12.5px;color:var(--ink2);
  white-space:nowrap;padding-block:4px;border-bottom:1px solid transparent}
.navbar a:hover,.navbar a[aria-current]{color:var(--ink);border-bottom-color:var(--ink)}
.navbar .right{margin-left:auto;display:flex;gap:12px;color:var(--ink3);font-size:11.5px}

/* 头条区 */
.lead{padding-block:clamp(22px,3.4vw,40px);border-bottom:1px solid var(--line)}
.lead-grid{display:grid;grid-template-columns:1.55fr .45fr;gap:clamp(18px,3.4vw,44px)}
@media(max-width:900px){.lead-grid{grid-template-columns:1fr}}
.lead h2{font-family:var(--serif);font-size:clamp(1.75rem,4.4vw,3.15rem);line-height:1.12;
  letter-spacing:-.024em;font-weight:700;margin-top:12px;max-width:22ch}
.lead .dek{font-size:clamp(15px,1.4vw,17.5px);color:var(--ink2);line-height:1.7;margin-top:14px;max-width:46ch}
.byline{display:flex;gap:14px;flex-wrap:wrap;margin-top:18px;font-family:ui-sans-serif,"PingFang SC",sans-serif;
  font-size:11.5px;color:var(--ink3);letter-spacing:.03em}
.figure{margin-top:22px}
.photo{aspect-ratio:16/9;background:linear-gradient(150deg,#d9d4c5,#bcb7a7 55%,#9d9888);position:relative}
.photo::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(27,26,22,.16)}
figcaption{font-family:ui-sans-serif,"PingFang SC",sans-serif;font-size:11.5px;color:var(--ink3);
  margin-top:9px;line-height:1.6;padding-left:10px;border-left:2px solid var(--line)}

/* 右栏 */
.rail{display:grid;gap:22px;align-content:start}
.rail .box{border-top:2px solid var(--ink);padding-top:12px}
.rail h3{font-family:var(--serif);font-size:16px;font-weight:700;margin-bottom:10px}
.brief{display:grid;gap:12px}
.brief li{display:grid;gap:4px;padding-bottom:12px;border-bottom:1px solid var(--line2)}
.brief li:last-child{border-bottom:0;padding-bottom:0}
.brief .t{font-family:var(--serif);font-size:14.5px;line-height:1.45;font-weight:600}
.brief .m{font-family:ui-monospace,monospace;font-size:10.5px;color:var(--ink3);letter-spacing:.06em}
.quote-rail{font-family:var(--serif);font-size:15.5px;line-height:1.6;font-style:italic;color:var(--ink2)}
.quote-rail footer{font-family:ui-sans-serif,sans-serif;font-size:11.5px;font-style:normal;color:var(--ink3);margin-top:10px}

/* 多栏内容 */
.section{padding-block:clamp(26px,3.6vw,44px);border-bottom:1px solid var(--line)}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:18px}
.sec-head h2{font-family:var(--serif);font-size:clamp(1.2rem,2.2vw,1.6rem);font-weight:700;letter-spacing:-.01em}
.sec-head a{font-family:ui-sans-serif,"PingFang SC",sans-serif;font-size:11.5px;color:var(--red)}
.cols2{column-count:2;column-gap:clamp(20px,3.4vw,40px);column-rule:1px solid var(--line2)}
.cols3{column-count:3;column-gap:clamp(18px,2.8vw,34px);column-rule:1px solid var(--line2)}
@media(max-width:860px){.cols3{column-count:2}}
@media(max-width:600px){.cols2,.cols3{column-count:1}}
.art{break-inside:avoid;margin-bottom:22px}
.art h3{font-family:var(--serif);font-size:16.5px;line-height:1.38;font-weight:700;margin-bottom:7px}
.art p{font-size:14.5px;color:var(--ink2);line-height:1.72}
.art .m{display:block;margin-top:7px;font-family:ui-monospace,monospace;font-size:10px;
  letter-spacing:.1em;color:var(--ink3);text-transform:uppercase}
.art:hover h3{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}

/* 大引文 */
.pull{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,4vw,56px);align-items:center;
  padding-block:clamp(30px,4.6vw,56px);border-bottom:1px solid var(--line)}
.pull blockquote{font-family:var(--serif);font-size:clamp(1.25rem,2.8vw,2rem);line-height:1.4;
  letter-spacing:-.012em}
.pull blockquote::before{content:"";display:block;width:38px;height:2px;background:var(--red);margin-bottom:16px}
.pull .who{font-family:ui-sans-serif,sans-serif;font-size:12px;color:var(--ink3);margin-top:16px}
@media(max-width:760px){.pull{grid-template-columns:1fr}}

/* 页脚 */
footer.site{border-top:2px solid var(--ink);padding-block:clamp(24px,3.4vw,40px)}
.fgrid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:26px}
@media(max-width:820px){.fgrid{grid-template-columns:1fr 1fr}}
footer.site h4{font-family:ui-sans-serif,"PingFang SC",sans-serif;font-size:10.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink3);margin-bottom:11px;font-weight:600}
footer.site li+li{margin-top:7px}
footer.site a{font-size:13.5px;color:var(--ink2)}
footer.site a:hover{color:var(--red)}
.fbase{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:26px;padding-top:14px;
  border-top:1px solid var(--line2);font-family:ui-sans-serif,sans-serif;font-size:11px;color:var(--ink3)}

/* 文章页 */
.post-head{padding-block:clamp(26px,4vw,48px) clamp(16px,2.4vw,26px)}
.post-head h1{font-family:var(--serif);font-size:clamp(1.9rem,4.6vw,3.2rem);line-height:1.1;
  letter-spacing:-.026em;font-weight:700;margin-top:12px;max-width:26ch}
.post-head .dek{font-size:clamp(15px,1.5vw,18px);color:var(--ink2);line-height:1.65;margin-top:14px;max-width:52ch}
.post-meta{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:22px;padding-block:12px;
  border-block:1px solid var(--line);font-family:ui-sans-serif,"PingFang SC",sans-serif;font-size:11.5px;color:var(--ink3)}
.post{display:grid;grid-template-columns:minmax(0,660px) 220px;gap:clamp(24px,4vw,64px);
  padding-block:clamp(26px,3.6vw,40px)}
@media(max-width:900px){.post{grid-template-columns:1fr}}
.post .body p{font-size:clamp(15.5px,1.24vw,17.5px);line-height:1.82;margin-bottom:1.25em}
.post .body p:first-of-type::first-letter{font-family:var(--serif);float:left;font-size:3.4em;line-height:.86;
  padding:.06em .12em 0 0;font-weight:700}
.post .body h2{font-family:var(--serif);font-size:1.36em;line-height:1.35;font-weight:700;margin:1.9em 0 .7em}
.post .body blockquote{border-left:2px solid var(--red);padding-left:18px;margin:1.6em 0;
  font-size:1.06em;color:var(--ink2);font-style:italic}
.post .body ul{list-style:none;margin:1.2em 0}
.post .body li{padding-left:18px;position:relative;margin-bottom:.6em;color:var(--ink2)}
.post .body li::before{content:"—";position:absolute;left:0;color:var(--red)}
.post .body a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line)}
.post .body a:hover{text-decoration-color:var(--red);color:var(--red)}
.side{display:grid;gap:20px;align-content:start}
.side .box{border-top:1px solid var(--ink);padding-top:10px}
.side h4{font-family:ui-sans-serif,sans-serif;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink3);margin-bottom:9px}
.side li{font-size:13px;line-height:1.55;color:var(--ink2);padding-block:6px;border-bottom:1px solid var(--line2)}
.side li:hover{color:var(--red);cursor:pointer}
.toc{position:sticky;top:20px}

/* 归档 */
.archive{padding-block:clamp(24px,3.6vw,40px)}
.year{margin-bottom:clamp(26px,3.4vw,42px)}
.year h2{font-family:var(--serif);font-size:20px;font-weight:700;padding-bottom:8px;border-bottom:2px solid var(--ink);
  margin-bottom:0}
.issue{display:grid;grid-template-columns:64px 1fr auto;gap:clamp(12px,2.4vw,28px);align-items:baseline;
  padding-block:14px;border-bottom:1px solid var(--line2);transition:background .18s}
.issue:hover{background:var(--paper2)}
.issue em{font-family:ui-monospace,monospace;font-style:normal;font-size:11px;color:var(--ink3);letter-spacing:.06em}
.issue h3{font-family:var(--serif);font-size:17px;font-weight:600;line-height:1.4}
.issue p{font-size:13px;color:var(--ink3);margin-top:3px}
.issue .d{font-family:ui-monospace,monospace;font-size:11px;color:var(--ink3);white-space:nowrap}
@media(max-width:640px){.issue{grid-template-columns:1fr}.issue .d{display:none}}

:focus-visible{outline:2px solid var(--red);outline-offset:3px}
@media(prefers-reduced-motion:reduce){*{transition-duration:.01ms!important}}