:root{
  --ink:#000000;
  --paper:#ffffff;
  --wash:#f4f4f4;
  --line:#e3e3e3;
  --mute:#5f5f5f;
  --r:4px;
  --shadow:0 18px 40px -26px rgba(0,0,0,.55), 0 2px 8px rgba(0,0,0,.05);
  --f-head:'Baloo 2','PingFang SC','Hiragino Sans GB','Microsoft YaHei',system-ui,sans-serif;
  --f-body:'Comic Neue','PingFang SC','Hiragino Sans GB','Microsoft YaHei',Georgia,serif;
  --pad:clamp(16px,4vw,44px);
}

*,*::before,*::after{box-sizing:border-box}

html{
  scroll-behavior:smooth;
  -webkit-text-size-adjust:100%;
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--f-body);
  font-size:17px;
  line-height:1.75;
  font-weight:400;
  overflow-x:hidden;
}

img{display:block;max-width:100%;height:auto}
a{color:inherit}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-family:var(--f-head);line-height:1.16;margin:0;letter-spacing:-.015em;font-weight:700}
strong{font-weight:700}
hr{border:0;border-top:1px solid var(--line);margin:2em 0}

:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:2px}

/* ---------- 顶部刊头 ---------- */
.masthead{
  position:sticky;
  top:0;
  z-index:60;
  display:flex;
  align-items:center;
  gap:14px;
  flex-wrap:nowrap;
  padding:10px var(--pad);
  background:rgba(255,255,255,.95);
  border-bottom:1px solid var(--ink);
  backdrop-filter:saturate(140%) blur(6px);
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:9px;
  min-height:44px;
  text-decoration:none;
  font-family:var(--f-head);
  font-weight:800;
  font-size:22px;
  letter-spacing:-.03em;
  flex:0 0 auto;
}
.brand-mark{width:30px;height:30px;border-radius:50%;object-fit:cover;border:1px solid var(--ink)}

.pillnav{flex:1 1 auto;min-width:0}
.pillnav ul{display:flex;flex-wrap:wrap;gap:8px}
.pillnav a{
  display:inline-flex;
  align-items:center;
  min-height:40px;
  padding:8px 15px;
  border:1px solid var(--ink);
  border-radius:999px;
  font-size:16px;
  text-decoration:none;
  white-space:nowrap;
  transition:background .18s ease,color .18s ease;
}
.pillnav a:hover,.pillnav a:focus-visible{background:var(--ink);color:var(--paper)}

.cta{
  display:inline-flex;
  align-items:center;
  min-height:40px;
  padding:10px 22px;
  border-radius:999px;
  background:var(--ink);
  color:var(--paper);
  font-family:var(--f-head);
  font-weight:700;
  font-size:16px;
  text-decoration:none;
  white-space:nowrap;
  box-shadow:var(--shadow);
  flex:0 0 auto;
  transition:transform .18s ease,background .18s ease;
}
.cta:hover{background:#1a1a1a;transform:translateY(-1px)}

/* ---------- 非对称栅格 ---------- */
.spread{
  display:grid;
  grid-template-columns:minmax(140px,176px) minmax(0,1fr);
  gap:clamp(20px,4vw,56px);
  max-width:1240px;
  margin:0 auto;
  padding:0 var(--pad) clamp(40px,6vw,80px);
}

.rail{
  position:sticky;
  top:86px;
  align-self:start;
  padding-top:clamp(26px,5vw,58px);
}
.rail-head{
  font-size:14px;
  letter-spacing:.22em;
  font-weight:700;
  text-transform:uppercase;
}
.rail-sub{
  font-size:16px;
  color:var(--mute);
  margin:2px 0 14px;
  padding-bottom:12px;
  border-bottom:1px solid var(--line);
}
.rail-list a{
  display:block;
  padding:8px 0 8px 12px;
  border-left:2px solid var(--line);
  font-size:16px;
  line-height:1.45;
  color:var(--mute);
  text-decoration:none;
  transition:color .18s ease,border-color .18s ease;
}
.rail-list a:hover,.rail-list a.on{color:var(--ink);border-left-color:var(--ink)}

/* ---------- 头条 ---------- */
.story{min-width:0}

.hero{
  position:relative;
  display:grid;
  grid-template-columns:1.12fr .88fr;
  grid-template-areas:"fig copy";
  align-items:center;
  gap:clamp(18px,3.6vw,48px);
  padding:clamp(22px,4vw,52px) 0 clamp(28px,5vw,64px);
  border-bottom:3px solid var(--ink);
}
.hero::before{
  content:"";
  position:absolute;
  left:-14px;
  top:6%;
  width:36%;
  height:70%;
  background:var(--wash);
  border-radius:var(--r);
  transform:skewY(-4deg);
  z-index:0;
}

.hero-fig{
  grid-area:fig;
  position:relative;
  z-index:1;
  margin:0;
  min-height:clamp(190px,32vw,420px);
  background:var(--ink);
  border-radius:var(--r);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.hero-fig img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  transform:scale(1.08);
  will-change:transform;
}

.hero-copy{
  grid-area:copy;
  position:relative;
  z-index:1;
  text-align:right;
}
.hero-copy h1{
  font-size:clamp(31px,5.3vw,58px);
  font-weight:800;
  letter-spacing:-.035em;
  text-wrap:balance;
}
.lead{
  margin:16px 0 0 auto;
  max-width:40ch;
  font-size:clamp(16px,1.55vw,19px);
  line-height:1.65;
  color:#262626;
}

/* ---------- 正文 ---------- */
.content{
  max-width:74ch;
  padding-top:clamp(20px,3vw,40px);
}
.content section{
  padding:clamp(26px,4vw,52px) 0;
  border-bottom:1px solid var(--line);
  scroll-margin-top:104px;
}
.content section:last-child{border-bottom:0;padding-bottom:0}

.content h1,.content h2{font-weight:700}
.content h2{
  font-size:clamp(23px,3.3vw,35px);
  margin-bottom:14px;
}
.content h2::before{
  content:"";
  display:block;
  width:46px;
  height:4px;
  background:var(--ink);
  margin-bottom:14px;
}
.content h3{font-size:clamp(19px,2.1vw,23px);margin:1.4em 0 .6em}

.content h2 + p,.content h2 + .subtitle{
  font-size:1.08em;
  line-height:1.62;
  color:#1f1f1f;
}

.content p{margin:0 0 1.15em}
.content ul,.content ol{margin:0 0 1.2em;padding-left:1.35em}
.content ul{list-style:disc}
.content ol{list-style:decimal}
.content li{margin-bottom:.45em}
.content a{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}

.content section:first-of-type > p:first-of-type::first-letter{
  float:left;
  font-family:var(--f-head);
  font-weight:800;
  font-size:3.4em;
  line-height:.82;
  padding:.06em .12em 0 0;
  color:var(--ink);
}

.content blockquote{
  margin:1.7em 0;
  padding:4px 0 4px 22px;
  border-left:4px solid var(--ink);
  font-family:var(--f-head);
  font-size:1.14em;
  line-height:1.55;
  font-weight:500;
}
.content blockquote p:last-child{margin-bottom:0}

.content figure{margin:1.7em 0}
.content figure img{border-radius:var(--r);width:100%}
.content figcaption{
  margin-top:9px;
  padding-top:9px;
  border-top:1px solid var(--line);
  font-size:16px;
  color:var(--mute);
}

.content table{width:100%;border-collapse:collapse;margin:0 0 1.3em;font-size:16px}
.content th,.content td{border-bottom:1px solid var(--line);padding:9px 10px;text-align:left}
.content th{font-family:var(--f-head);font-weight:700}

/* ---------- 页脚 ---------- */
.colophon{
  margin-top:clamp(24px,5vw,56px);
  background:var(--ink);
  color:var(--paper);
  border-top:3px solid var(--ink);
}
.colophon-inner{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:14px 18px;
  max-width:1240px;
  margin:0 auto;
  padding:22px var(--pad);
}
.foot-brand{
  display:inline-flex;
  align-items:center;
  min-height:44px;
  font-family:var(--f-head);
  font-weight:800;
  font-size:clamp(20px,2.4vw,26px);
  letter-spacing:-.03em;
  text-decoration:none;
}
.foot-nav{flex:1 1 auto}
.foot-nav ul{display:flex;flex-wrap:wrap;gap:2px 16px}
.foot-nav a{
  display:inline-flex;
  align-items:center;
  min-height:40px;
  font-size:16px;
  color:#d9d9d9;
  text-decoration:none;
}
.foot-nav a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.copy{
  margin:0 0 0 auto;
  font-size:16px;
  color:#d9d9d9;
  white-space:nowrap;
}

/* ---------- 动效 ---------- */
html.js .reveal{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .55s ease,transform .55s ease;
}
html.js .reveal.in{opacity:1;transform:none}

/* ---------- 断点 ---------- */
@media (max-width:900px){
  .spread{grid-template-columns:minmax(0,1fr);gap:8px}
  .rail{
    position:static;
    padding-top:18px;
  }
  .rail-head,.rail-sub{display:none}
  .rail-list{
    display:flex;
    gap:8px;
    overflow-x:auto;
    padding:2px 0 8px;
    scrollbar-width:none;
  }
  .rail-list::-webkit-scrollbar{display:none}
  .rail-list a{
    display:inline-flex;
    align-items:center;
    min-height:40px;
    padding:8px 14px;
    border:1px solid var(--line);
    border-radius:999px;
    white-space:nowrap;
  }
  .rail-list a.on,.rail-list a:hover{border-color:var(--ink);background:var(--ink);color:var(--paper)}
}

@media (max-width:760px){
  .masthead{flex-wrap:wrap;gap:10px;padding:10px var(--pad)}
  .brand{margin-right:auto}
  .pillnav{order:3;flex-basis:100%}
  .pillnav ul{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}
  .pillnav ul::-webkit-scrollbar{display:none}

  .hero{
    grid-template-columns:minmax(0,1fr);
    grid-template-areas:"copy" "fig";
    padding-top:20px;
    gap:20px;
  }
  .hero::before{left:-10px;top:-10px;width:52%;height:56%}
  .hero-copy{text-align:left}
  .lead{margin-left:0}
  .hero-fig{min-height:56vw}

  .content h2 + p,.content h2 + .subtitle{font-size:1.03em}
  .content section:first-of-type > p:first-of-type::first-letter{font-size:2.9em}

  .colophon-inner{padding:18px var(--pad) 26px}
  .copy{margin-left:0;order:3;flex-basis:100%;padding-top:6px}
  .foot-nav ul{gap:0 16px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  html.js .reveal{opacity:1;transform:none;transition:none}
  .hero-fig img{transform:none!important}
  .cta:hover{transform:none}
}
</｜DSML｜ parameter>
</｜DSML｜ invoke>
</｜DSML｜ calls>

button[aria-expanded]{min-width:44px;min-height:44px}