@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600&family=Cormorant+Garamond:ital,wght@0,300;0,500;0,700;1,300;1,500&family=Crimson+Pro:ital,wght@0,300;0,400;0,600;1,300;1,400&display=swap');

:root{
  --paper:#f5e6c8;
  --paper-2:#eedbb2;
  --brass:#d4a574;
  --brass-d:#a97b48;
  --ink:#262117;
  --ink-soft:#4e422f;
  --serif:'Cormorant Garamond','Crimson Pro',Georgia,'Songti SC',serif;
  --text:'Crimson Pro','Cormorant Garamond',Georgia,'Songti SC',serif;
  --rule:1px solid rgba(38,33,23,.24);
  --rule-soft:1px dotted rgba(38,33,23,.22);
}

*,*::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:400 1.0625rem/1.78 var(--text);
  letter-spacing:.012em;
  -webkit-font-smoothing:antialiased;
  background-image:radial-gradient(130% 70% at 50% -12%, #fdf4de, rgba(245,230,200,0) 62%);
  background-attachment:fixed;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:90;
  pointer-events:none;
  opacity:.32;
  mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
}

body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:89;
  pointer-events:none;
  opacity:.6;
  mix-blend-mode:soft-light;
  background:
    radial-gradient(40% 35% at 4% 8%, rgba(255,224,158,.85), rgba(255,224,158,0) 70%),
    radial-gradient(45% 40% at 96% 92%, rgba(200,126,62,.6), rgba(200,126,62,0) 72%),
    radial-gradient(60% 30% at 70% -6%, rgba(255,245,214,.7), rgba(255,245,214,0) 70%);
}

img{display:block;max-width:100%;height:auto}

a{color:#8a5320;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}

p{margin:0 0 1rem;max-width:40rem}

h1,h2,h3,h4{font-family:var(--serif);font-weight:600;letter-spacing:.03em;color:var(--ink)}

:focus-visible{outline:2px solid var(--brass-d);outline-offset:2px}

/* ---------- 顶部细条 ---------- */
.topstrip{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:1rem;
  padding:.42rem clamp(1rem,4vw,2.6rem);
  font-size:.74rem;
  letter-spacing:.3em;
  color:var(--ink-soft);
  background:linear-gradient(90deg,rgba(212,165,116,.4),rgba(245,230,200,.2) 60%,rgba(212,165,116,.35));
  border-bottom:var(--rule);
  white-space:nowrap;
  overflow:hidden;
}
.strip-l{text-overflow:ellipsis;overflow:hidden}
.strip-r{color:rgba(38,33,23,.6);letter-spacing:.16em;text-overflow:ellipsis;overflow:hidden}

/* ---------- 报头 ---------- */
.mast{
  position:sticky;
  top:0;
  z-index:40;
  background:rgba(245,230,200,.96);
  border-bottom:3px double rgba(38,33,23,.4);
  backdrop-filter:blur(2px);
}

.mast-grid{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:.8rem;
  padding:.75rem clamp(1rem,4vw,2.6rem);
}

.nav{display:flex;flex-wrap:wrap;gap:.42rem}
.nav-l{justify-content:flex-end}
.nav-r{justify-content:flex-start}

.pill{
  display:inline-flex;
  align-items:center;
  min-height:2.5rem;
  padding:.4rem .9rem;
  border:1px solid rgba(38,33,23,.32);
  border-radius:999px;
  background:rgba(255,250,236,.55);
  color:var(--ink-soft);
  font-size:.94rem;
  line-height:1.2;
  text-decoration:none;
  letter-spacing:.05em;
  transition:background .25s ease, color .25s ease, border-color .25s ease;
}
.pill:hover,.pill:focus-visible{
  background:var(--brass);
  border-color:var(--brass-d);
  color:var(--ink);
}

.brand{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  min-height:2.75rem;
  padding:0 .8rem;
  color:var(--ink);
  text-decoration:none;
  font-family:var(--serif);
  font-weight:600;
  font-size:clamp(1.1rem,3.2vw,1.5rem);
  letter-spacing:.2em;
  border-left:var(--rule);
  border-right:var(--rule);
}
.brand-mark{
  width:26px;
  height:26px;
  object-fit:contain;
  filter:sepia(.4) contrast(1.1);
}

/* ---------- 主体网格 ---------- */
main{display:block}

.wrap{
  display:grid;
  grid-template-columns:16rem minmax(0,1fr);
  grid-template-areas:"side main";
  gap:clamp(1.2rem,3vw,2.6rem);
  align-items:start;
  max-width:72rem;
  margin:0 auto;
  padding:clamp(1.2rem,3.6vw,2.4rem) clamp(1rem,4vw,2.6rem) 3.2rem;
}

.shell{grid-area:main;min-width:0}

.body{min-width:0}

/* ---------- 首屏 ---------- */
.hero{
  display:grid;
  grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);
  gap:clamp(1.1rem,3vw,2.2rem);
  align-items:center;
  min-height:45vh;
  padding-bottom:clamp(1.2rem,3vw,2rem);
  border-bottom:3px double rgba(38,33,23,.34);
  margin-bottom:.4rem;
}

.hero-art{
  position:relative;
  margin:0;
  min-height:15rem;
  padding:.62rem;
  border:1px solid rgba(38,33,23,.4);
  background:
    repeating-linear-gradient(45deg, rgba(38,33,23,.07) 0 1px, rgba(238,219,178,1) 1px 10px);
  box-shadow:.7rem .9rem 1.5rem rgba(38,33,23,.18);
  overflow:hidden;
  will-change:transform;
}

.hero-art::before{
  content:"";
  position:absolute;
  left:0;right:0;
  height:14%;
  z-index:2;
  pointer-events:none;
  opacity:.5;
  background:linear-gradient(180deg, rgba(255,255,255,.55), rgba(255,255,255,0));
  animation:tracking 7s ease-in-out infinite;
}

@keyframes tracking{
  0%,100%{transform:translateY(0) skewX(0)}
  48%{transform:translateY(210px) skewX(.8deg)}
  50%{transform:translateY(214px) skewX(-.6deg)}
  62%{transform:translateY(130px) skewX(0)}
}

.hero-art::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:3;
  pointer-events:none;
  mix-blend-mode:screen;
  background:
    radial-gradient(120% 80% at 6% 4%, rgba(255,228,172,.85), rgba(255,228,172,0) 58%),
    radial-gradient(90% 70% at 96% 94%, rgba(212,132,74,.42), rgba(212,132,74,0) 62%);
}

.hero-img{
  width:100%;
  height:100%;
  min-height:13.6rem;
  object-fit:cover;
  filter:sepia(.3) contrast(1.08) saturate(.82);
}

.hero-copy{
  display:grid;
  justify-items:center;
  text-align:center;
  gap:.85rem;
}

.rule{
  display:block;
  width:4rem;
  height:3px;
  background:linear-gradient(90deg,var(--brass-d),var(--brass),var(--brass-d));
}

.hero h1{
  margin:0;
  font-size:clamp(1.9rem,5.6vw,3.1rem);
  line-height:1.14;
  letter-spacing:.05em;
  text-shadow:0 1px 0 rgba(255,250,236,.85);
}

.hero-desc{
  margin:0;
  max-width:30rem;
  font-size:1.02rem;
  line-height:1.7;
  color:var(--ink-soft);
}

/* ---------- 正文 ---------- */
.body > section{
  padding-block:clamp(1.5rem,3.6vw,2.4rem);
  border-top:1px solid rgba(38,33,23,.16);
  scroll-margin-top:7.5rem;
}
.body > section:first-of-type{border-top:0}

.body h2{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:.55rem;
  margin:0 0 .85rem;
  padding-left:.75rem;
  border-left:3px solid var(--brass-d);
  font-size:clamp(1.32rem,3.4vw,1.82rem);
  line-height:1.3;
}

.body h3{
  margin:1.4rem 0 .6rem;
  font-size:clamp(1.1rem,2.6vw,1.3rem);
  line-height:1.4;
  color:var(--ink-soft);
  letter-spacing:.05em;
}

.body h2 span,.body h3 span{letter-spacing:.02em}

.body ul,.body ol{pargin:0;margin:0 0 1rem;padding-left:1.35rem}
.body li{margin-bottom:.42rem}
.body li::marker{color:var(--brass-d)}

.body blockquote{
  margin:1.2rem 0;
  padding:.2rem 0 .2rem 1rem;
  border-left:2px solid var(--brass);
  font-style:italic;
  color:var(--ink-soft);
}

.body hr{border:0;border-top:3px double rgba(38,33,23,.3);margin:1.8rem 0}

.body table{
  width:100%;
  border-collapse:collapse;
  margin:0 0 1.2rem;
  font-size:.98rem;
}
.body th,.body td{
  border:1px solid rgba(38,33,23,.22);
  padding:.5rem .6rem;
  text-align:left;
  vertical-align:top;
}
.body th{background:rgba(212,165,116,.24);font-family:var(--serif);letter-spacing:.05em}

.body strong{color:var(--ink)}

/* ---------- 侧栏 ---------- */
.side{
  grid-area:side;
  position:sticky;
  top:7.5rem;
  min-width:0;
}

.side-card{
  border:1px solid rgba(38,33,23,.32);
  background:linear-gradient(180deg, rgba(212,165,116,.22), rgba(255,250,236,.5));
  padding:.9rem .85rem 1rem;
  box-shadow:.35rem .45rem 0 rgba(38,33,23,.1);
}

.side-h{
  display:flex;
  align-items:center;
  gap:.5rem;
  margin:0 0 .55rem;
  padding-bottom:.5rem;
  border-bottom:1px solid rgba(38,33,23,.28);
  font-size:1rem;
  letter-spacing:.18em;
}

.hd-mark{
  display:inline-block;
  width:.5rem;
  height:.5rem;
  flex:0 0 auto;
  background:var(--brass-d);
  transform:rotate(45deg);
}

.side-list{list-style:none;margin:0;padding:0}

.side-list a{
  display:flex;
  align-items:center;
  min-height:2.5rem;
  padding:.32rem .4rem;
  border-bottom:var(--rule-soft);
  color:var(--ink-soft);
  font-size:.98rem;
  text-decoration:none;
}
.side-list a::before{
  content:"";
  width:.32rem;
  height:.32rem;
  margin-right:.55rem;
  background:var(--brass);
  flex:0 0 auto;
}
.side-list a:hover{color:var(--ink);background:rgba(212,165,116,.28)}

.side-top{
  display:inline-flex;
  align-items:center;
  min-height:2.5rem;
  margin-top:.5rem;
  padding:.3rem .4rem;
  font-size:.94rem;
  letter-spacing:.1em;
  color:var(--ink-soft);
}

/* ---------- 页脚 ---------- */
.site-foot{
  margin-top:2.6rem;
  border-top:3px double rgba(38,33,23,.42);
  background:linear-gradient(180deg, rgba(212,165,116,.22), rgba(245,230,200,0) 70%);
}

.foot-cols{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(1.2rem,4vw,2.6rem);
  max-width:72rem;
  margin:0 auto;
  padding:2.1rem clamp(1rem,4vw,2.6rem) 1.4rem;
}

.foot-col{min-width:0}

.foot-h{
  display:flex;
  align-items:center;
  gap:.5rem;
  margin:0 0 .6rem;
  padding-bottom:.5rem;
  border-bottom:1px solid rgba(38,33,23,.26);
  font-size:1rem;
  letter-spacing:.2em;
}

.foot-col dl{margin:0}
.foot-col dt,.foot-col dd{margin:0}

.foot-col a{
  display:flex;
  align-items:center;
  min-height:2.5rem;
  padding:.25rem .2rem;
  border-bottom:var(--rule-soft);
  color:var(--ink-soft);
  font-size:.98rem;
  text-decoration:none;
}
.foot-col a:hover{color:var(--ink);background:rgba(212,165,116,.26)}

.foot-note{
  min-height:2.5rem;
  display:flex;
  align-items:center;
  padding:.25rem .2rem;
  border-bottom:var(--rule-soft);
  font-family:var(--serif);
  letter-spacing:.14em;
  color:var(--ink);
}

.foot-base{
  border-top:1px solid rgba(38,33,23,.24);
  text-align:center;
  padding:.85rem 1rem 1.1rem;
}
.copy{
  margin:0 auto;
  max-width:none;
  font-size:.9rem;
  letter-spacing:.2em;
  color:rgba(38,33,23,.65);
}

/* ---------- 断点 ---------- */
@media (max-width:880px){
  .mast{position:static}
  .mast-grid{
    display:flex;
    flex-wrap:wrap;
    justify-content:center;
    gap:.5rem;
    padding-block:.7rem;
  }
  .brand{flex:0 0 100%;justify-content:center;border-left:0;border-right:0}
  .nav{flex:1 1 100%;justify-content:center}
  .pill{font-size:.9rem;padding:.4rem .78rem}

  .wrap{
    grid-template-columns:minmax(0,1fr);
    grid-template-areas:"main" "side";
    padding-top:1rem;
  }

  .side{position:static}
  .side-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 .8rem}

  .hero{
    grid-template-columns:minmax(0,1fr);
    min-height:0;
    gap:1rem;
  }
  .hero-copy{order:0}
  .hero-art{order:1;min-height:11rem}
  .hero-img{min-height:9.6rem;max-height:15rem}

  .body > article{scroll-margin-top:1rem}
  .foot-cols{grid-template-columns:minmax(0,1fr);gap:1.4rem}
}

@media (max-width:420px){
  .side-list{grid-template-columns:minmax(0,1fr)}
  .hero h1{font-size:1.85rem}
  .strip-r{display:none}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .hero-art{transform:none!important}
}
</｜DSML｜ parameter>
</｜DSML｜ invoke>
</｜DSML｜ calls>

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