/* ===== editorial-serif-x · 高对比衬线刊物 ===== */
:root{
  --paper:#f7f6f3; --ink:#111111; --sub:#454545; --dim:#8a8a8a; --rule:#111111; --hair:rgba(17,17,17,.16); --acc:#b21e2f;
  --serif:"Didot","Bodoni MT","Hoefler Text",Georgia,"Times New Roman","Songti SC",serif;
  --sans:"Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  --mono:ui-monospace,Consolas,monospace; --maxw:1000px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{--paper:#111110;--ink:#f2f0ea;--sub:#b0ada4;--dim:#76726a;--rule:#f2f0ea;--hair:rgba(242,240,234,.16);--acc:#e8606f;color-scheme:dark;}}
*{box-sizing:border-box;margin:0;padding:0;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{font-family:var(--serif);background:var(--paper);color:var(--ink);line-height:1.6;min-height:100vh;}
a{color:inherit;text-decoration:none;}::selection{background:var(--acc);color:var(--paper);}
kbd{font-family:var(--mono);font-size:11px;border:1px solid var(--hair);padding:1px 6px;color:var(--ink);}
.page{max-width:var(--maxw);margin:0 auto;padding:0 clamp(16px,4vw,48px) calc(40px + env(safe-area-inset-bottom));}
.kicker-bar{display:flex;align-items:center;gap:14px;padding:calc(11px + env(safe-area-inset-top)) 0 11px;border-bottom:1px solid var(--hair);font-family:var(--sans);}
.kb-l{background:var(--acc);color:var(--paper);font-size:11px;font-weight:700;letter-spacing:.06em;padding:3px 9px;flex:none;}
.kicker-bar p{flex:1;font-size:12px;color:var(--sub);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.kb-r{font-family:var(--mono);font-size:12.5px;flex:none;}
.masthead{text-align:center;padding:clamp(28px,5vw,52px) 0;border-bottom:3px double var(--rule);}
.logotype{display:block;font-family:var(--serif);font-weight:700;font-size:clamp(46px,14vw,124px);line-height:.96;letter-spacing:-.01em;word-break:break-word;}
.mh-row{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:14px;font-family:var(--sans);}
.mh-side{font-size:11px;letter-spacing:.24em;color:var(--dim);}
.mh-rule{width:40px;height:1px;background:var(--hair);}
.mode{font-family:var(--sans);font-size:12px;background:transparent;border:1px solid var(--rule);color:var(--ink);padding:6px 14px;cursor:pointer;transition:.18s;}
.mode:hover{background:var(--rule);color:var(--paper);}
main{padding-top:clamp(30px,5vw,52px);}
.lede-block{text-align:center;max-width:760px;margin:0 auto;}
.eyebrow{font-family:var(--sans);font-size:12px;letter-spacing:.2em;color:var(--acc);text-transform:uppercase;margin-bottom:18px;}
.lede-block h1{font-family:var(--serif);font-weight:700;font-size:clamp(40px,10vw,84px);line-height:1;letter-spacing:-.02em;word-break:break-word;}
.standfirst{margin-top:24px;font-size:clamp(16px,2.8vw,21px);line-height:1.7;text-align:left;}
.dc{float:left;font-family:var(--serif);font-weight:700;font-size:4.6em;line-height:.76;padding:8px 14px 0 0;color:var(--acc);}
.feature{margin:clamp(36px,6vw,60px) 0;border-top:3px solid var(--rule);border-bottom:3px solid var(--rule);padding:clamp(24px,4vw,38px) clamp(18px,3vw,28px);}
.ft-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;font-family:var(--sans);}
.ft-key{font-size:12px;letter-spacing:.14em;color:var(--dim);text-transform:uppercase;}
.ft-live{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;color:var(--acc);}
.ft-live i{width:7px;height:7px;border-radius:999px;background:var(--acc);}
.ft-domain{font-family:var(--serif);font-weight:700;font-size:clamp(30px,8vw,64px);text-align:center;letter-spacing:-.01em;margin:16px 0 24px;word-break:break-all;}
.ft-act{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:16px;font-family:var(--sans);}
.ink{font-family:var(--sans);font-size:14px;font-weight:600;padding:12px 26px;cursor:pointer;border:1px solid var(--rule);transition:.18s;}
.ink-fill{background:var(--rule);color:var(--paper);}.ink-fill:hover{background:var(--acc);border-color:var(--acc);}
.ink-line{background:transparent;color:var(--ink);}.ink-line:hover{background:var(--rule);color:var(--paper);}
.ft-save{font-family:var(--sans);font-size:12.5px;color:var(--sub);cursor:pointer;border-bottom:1px solid var(--acc);}
.ft-save:hover{color:var(--acc);}
.chapter{padding:clamp(30px,5vw,50px) 0;border-top:1px solid var(--hair);}
.ch-h{font-family:var(--serif);font-weight:700;font-size:clamp(24px,5.5vw,38px);margin-bottom:26px;display:flex;align-items:baseline;gap:14px;}
.ch-no{font-family:var(--sans);font-size:.5em;color:var(--acc);}
.cols{list-style:none;columns:2;column-gap:40px;}
@media (max-width:680px){.cols{columns:1;}}
.route{break-inside:avoid;display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--hair);font-family:var(--sans);}
.route-no{font-family:var(--mono);font-size:13px;color:var(--acc);}
.route-host{flex:1;font-size:clamp(14px,3.2vw,16px);word-break:break-all;}
.route-cp{font-family:var(--sans);font-size:12px;background:transparent;border:1px solid var(--hair);color:var(--ink);padding:6px 12px;cursor:pointer;transition:.18s;}
.route-cp:hover{background:var(--rule);color:var(--paper);border-color:var(--rule);}
.prose{columns:2;column-gap:40px;}@media (max-width:680px){.prose{columns:1;}}
.prose p{break-inside:avoid;margin-bottom:16px;font-size:15.5px;line-height:1.7;}
.lead{font-family:var(--serif);font-weight:700;font-size:1.5em;color:var(--acc);margin-right:8px;vertical-align:-2px;}
.prose b{color:var(--ink);}
.ed-note{margin-top:14px;font-family:var(--sans);font-size:13.5px;color:var(--sub);border-left:3px solid var(--acc);padding:10px 16px;}
.ed-note strong{color:var(--acc);}
.bylines{border-top:1px solid var(--hair);}
.byline{display:flex;align-items:center;gap:18px;padding:18px 0;border-bottom:1px solid var(--hair);font-family:var(--sans);cursor:pointer;transition:.18s;}
.byline:hover{padding-left:12px;}
.by-k{width:130px;flex:none;font-size:12px;letter-spacing:.08em;color:var(--dim);text-transform:uppercase;}
.by-v{flex:1;font-family:var(--serif);font-size:clamp(16px,3.6vw,22px);word-break:break-all;}
.by-a{font-size:12.5px;color:var(--acc);opacity:0;transition:.18s;}.byline:hover .by-a{opacity:1;}
.colophon{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;padding:24px 0 calc(8px + env(safe-area-inset-bottom));border-top:3px double var(--rule);font-family:var(--sans);}
.col-id{font-family:var(--serif);font-weight:700;font-size:16px;}
.colophon nav{display:flex;flex-wrap:wrap;gap:16px;}
.colophon nav a{color:var(--sub);font-size:13px;transition:.18s;}.colophon nav a:hover{color:var(--acc);}
.colophon small{color:var(--dim);font-size:12px;width:100%;}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translate(-50%,16px);z-index:50;opacity:0;pointer-events:none;font-family:var(--sans);font-size:14px;font-weight:600;background:var(--rule);color:var(--paper);padding:12px 22px;transition:.26s cubic-bezier(.2,.8,.2,1);}
.toast.on{opacity:1;transform:translate(-50%,0);pointer-events:auto;}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.8,.2,1);}
.reveal.on{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important;}.reveal{opacity:1;transform:none;}}