/* 柜价构成 / design #28 layout=grid nav=thin */
:root{--bg:hsl(162 30% 95%);--surface:hsl(162 26% 99%);--ink:hsl(162 35% 19%);--muted:hsl(162 16% 45%);--accent:hsl(180 46% 40%);--line:hsl(162 22% 82%)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:hsl(162 30% 95%);color:hsl(162 35% 19%);font-family:"Helvetica Neue",Arial,"Microsoft YaHei",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
.shell{max-width:1180px;margin:0 auto}
.nav{display:flex;flex-wrap:wrap;gap:26px;align-items:baseline;padding:18px 5% 14px;border-bottom:2px solid hsl(180 46% 40%);font-size:14px}.nav .mark{font-weight:700;margin-right:auto;font-size:19px}.nav ul{display:flex;gap:22px;list-style:none;margin:0;padding:0}.nav a{color:inherit;text-decoration:none;opacity:.82}.nav a:hover{opacity:1;color:hsl(180 46% 40%)}
.hero{padding:0 5%}.hero h1{font-family:Georgia,"Songti SC",serif;font-size:clamp(30px,5.2vw,60px);line-height:1.16;margin:0 0 18px;font-weight:750;letter-spacing:-.01em}.hero .lead{font-size:clamp(15px,1.7vw,19px);line-height:1.8;color:hsl(162 16% 45%);max-width:66ch}.hero .kicker{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:hsl(180 46% 40%);margin-bottom:16px}.hero{padding:60px 5% 44px}.hero h1{max-width:18ch}.hero .h-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:30px}.hero .h-grid div{background:hsl(162 26% 99%);border:1px solid hsl(162 22% 82%);border-radius:14px;padding:18px;font-size:13px;color:hsl(162 16% 45%)}
.sec{padding:52px 5%}.sec h2{font-family:Georgia,"Songti SC",serif;font-size:clamp(21px,2.6vw,30px);margin:0 0 8px}.sec .sub{color:hsl(162 16% 45%);font-size:14px;margin:0 0 26px}.bt{width:100%;border-collapse:collapse;font-size:14px}.bt th,.bt td{padding:11px 12px;text-align:left;vertical-align:top;border-bottom:1px solid hsl(162 22% 82%)}.bt th{font-size:12px;letter-spacing:.08em;color:hsl(162 16% 45%);font-weight:600}.bt .bn{font-weight:700;color:hsl(162 35% 19%)}.bplain .row{padding:14px 0;border-bottom:1px dotted hsl(162 22% 82%);font-size:14px;line-height:1.8}.bplain .bn{font-weight:700;margin-right:10px}.bplain .meta{color:hsl(162 16% 45%)}
.g-list{display:grid;gap:12px}.g-list .gt{font-weight:700;font-size:16px;color:hsl(162 35% 19%)}.g-list .gp{color:hsl(162 16% 45%);font-size:14px;line-height:1.8;margin-top:4px}.g-list .gi{border-bottom:1px solid hsl(162 22% 82%)}details.gi{padding:12px 0}details.gi>summary{cursor:pointer;list-style:none}details.gi>summary::-webkit-details-marker{display:none}details.gi>summary .gt:before{content:"+ ";color:hsl(180 46% 40%)}details.gi[open]>summary .gt:before{content:"− "}
.qa .qq{font-weight:700;font-size:15px;color:hsl(162 35% 19%)}.qa .qa-a{color:hsl(162 16% 45%);font-size:14px;line-height:1.85;margin-top:8px}.qa .qi{padding:18px 0;border-top:1px solid hsl(162 22% 82%)}.qa .qq:before{content:"问 / ";color:hsl(180 46% 40%);font-size:12px}.qa .qa-a:before{content:"答 / ";color:hsl(180 46% 40%);font-size:12px}
.note{padding:34px 5%;background:hsl(162 26% 99%);color:hsl(162 16% 45%);font-size:14px;line-height:1.9}
.note strong{color:hsl(162 35% 19%)}
.foot{padding:28px 5% 44px;border-top:1px solid hsl(162 22% 82%);color:hsl(162 16% 45%);font-size:12px;line-height:1.9}
.foot .fn{font-weight:700;color:hsl(162 35% 19%);font-size:15px;margin-bottom:6px}
.langbtn{cursor:pointer;background:transparent;color:inherit;border:1px solid hsl(162 22% 82%);border-radius:14px;padding:5px 12px;font:inherit;font-size:12px;white-space:nowrap}
.langbtn:hover{border-color:hsl(180 46% 40%);color:hsl(180 46% 40%)}
.t-en{display:none}
html.lang-en .t-zh{display:none!important}
html.lang-en .t-en{display:revert!important}
.sec,.note{border-top:1px solid hsl(162 22% 82%);border-bottom:1px solid hsl(162 22% 82%)}

a{color:hsl(180 46% 40%)}
@media(max-width:760px){
  
  .hero.split,.hero{display:block;padding:44px 6% 38px}
  .hero.split>.shell{display:block!important}
  .hero>.shell{column-count:1}
  .hero .h-side{border-left:0;padding-left:0;border-top:1px solid hsl(162 22% 82%);padding-top:20px;margin-top:20px}
  .hero .kicker{writing-mode:horizontal-tb;float:none;margin:0 0 12px}
  .bsplit,.qa,.g-list{grid-template-columns:1fr}
  .bdef .row,.g-list .gi,.bsplit .row,.qa .qi{grid-template-columns:1fr}
  .nav ul{gap:12px;flex-wrap:wrap}
}