@import url('https://fonts.googleapis.com/css2?family=Crimson+Text:wght@400;600;700&family=EB+Garamond:wght@400;500;600;700;800&display=swap');

:root{
  --red:#ff0000;
  --pink:#ff006e;
  --ink:#1a1a2e;
  --bg:#0d0d18;
  --panel:rgba(255,0,110,.05);
  --line:#2f2f49;
  --text:#f4eef9;
  --dim:#b6b0c9;
  --serif:"EB Garamond","Crimson Text","Songti SC","Noto Serif SC",Georgia,serif;
  --body:"Crimson Text","EB Garamond","Songti SC","Noto Serif SC",Georgia,serif;
  --mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Courier New",monospace;
}

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

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

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--body);
  font-size:17px;
  line-height:1.8;
  overflow-x:hidden;
}

[id]{scroll-margin-top:112px}

body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,0,110,.10) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,0,110,.10) 1px,transparent 1px);
  background-size:56px 56px;
  opacity:.55;
}

body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:90;
  pointer-events:none;
  background:repeating-linear-gradient(180deg,rgba(0,0,0,.38) 0 1px,rgba(0,0,0,0) 1px 3px);
  opacity:.5;
}

header,main,footer{position:relative;z-index:1}

a{color:var(--pink)}

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

/* 顶部两行：公告条 + 品牌行 */
.topbar{
  position:sticky;
  top:0;
  z-index:40;
  background:rgba(13,13,24,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(6px);
}

.ticker{
  margin:0;
  padding:7px 16px;
  font-family:var(--mono);
  font-size:13px;
  line-height:1.5;
  letter-spacing:.16em;
  color:var(--pink);
  text-align:center;
  border-bottom:1px solid rgba(255,0,110,.22);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

.brandrow{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:10px 18px;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:9px;
  min-height:42px;
  color:#fff;
  font-family:var(--serif);
  font-size:1.14rem;
  letter-spacing:.18em;
  text-decoration:none;
  text-shadow:0 0 12px rgba(255,0,110,.8);
}

.brandmark{color:var(--red);font-size:.9rem}

.burger{
  min-height:44px;
  padding:0 16px;
  border:1px solid var(--pink);
  border-radius:0;
  background:transparent;
  color:var(--pink);
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.2em;
  cursor:pointer;
  transition:background .2s ease,color .2s ease;
}

.burger:hover{background:var(--pink);color:#0d0d18}

/* 全屏遮罩菜单 */
.menu{
  position:fixed;
  inset:0;
  z-index:95;
  display:none;
  flex-direction:column;
  justify-content:center;
  padding:74px 22px 40px;
  background:rgba(10,10,20,.97);
  overflow-y:auto;
}

body.menu-open{overflow:hidden}
body.menu-open .menu{display:flex}

.menu-close{
  position:absolute;
  top:16px;
  right:18px;
  min-height:44px;
  padding:0 16px;
  border:1px solid var(--line);
  border-radius:0;
  background:transparent;
  color:var(--dim);
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.2em;
  cursor:pointer;
}

.menu-close:hover{border-color:var(--pink);color:var(--pink)}

.menu p{
  margin:0;
  display:flex;
  flex-direction:column;
  max-width:640px;
  width:100%;
}

.menu p a{
  display:flex;
  align-items:center;
  min-height:54px;
  padding:8px 4px;
  border-bottom:1px solid var(--line);
  color:var(--text);
  font-family:var(--serif);
  font-size:1.45rem;
  letter-spacing:.06em;
  text-decoration:none;
}

.menu p a:first-child{border-top:1px solid var(--line)}
.menu p a:hover,.menu p a:focus-visible{color:var(--pink);text-shadow:0 0 14px rgba(255,0,110,.9)}

/* 首屏 */
.hero{
  position:relative;
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  justify-content:center;
  min-height:100vh;
  min-height:100svh;
  padding:104px 20px 72px;
  border-bottom:1px solid var(--line);
  text-align:right;
  overflow:hidden;
}

.ghost{
  position:absolute;
  left:-3vw;
  top:16vh;
  margin:0;
  font-family:var(--serif);
  font-size:clamp(3.6rem,20vw,15rem);
  line-height:.86;
  letter-spacing:.05em;
  color:transparent;
  -webkit-text-stroke:1px rgba(255,0,110,.4);
  pointer-events:none;
  white-space:nowrap;
  will-change:transform;
}

.eyebrow{
  margin:0 0 14px;
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.34em;
  color:var(--pink);
}

.hero h1{
  position:relative;
  margin:0;
  max-width:22ch;
  font-family:var(--serif);
  font-weight:700;
  font-size:clamp(2rem,7vw,4.1rem);
  line-height:1.14;
  letter-spacing:.02em;
  text-shadow:0 0 18px rgba(255,0,110,.55),0 0 44px rgba(255,0,0,.35);
  animation:glitch 7s steps(1) infinite;
}

.lede{
  position:relative;
  margin:22px 0 0;
  max-width:32ch;
  color:var(--dim);
  font-size:1.02rem;
  line-height:1.85;
}

.scroll-hint{
  position:relative;
  margin:34px 0 0;
  padding-bottom:10px;
  font-family:var(--mono);
  font-size:13px;
  letter-spacing:.3em;
  color:var(--pink);
  border-bottom:1px solid rgba(255,0,110,.5);
}

@keyframes glitch{
  0%,91%,100%{transform:translate(0,0)}
  92%{transform:translate(-2px,1px)}
  94%{transform:translate(2px,-1px)}
  96%{transform:translate(-1px,0)}
  98%{transform:translate(1px,1px)}
}

/* 正文区：图 + 正文 + 右侧栏 */
.board{
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:30px 34px;
  max-width:1160px;
  margin:0 auto;
  padding:52px 20px 76px;
}

.board > figure{grid-column:1 / -1;grid-row:1}
.board > .prose{grid-column:1;grid-row:2;min-width:0}
.board > .rail{grid-column:2;grid-row:2;align-self:start;position:sticky;top:104px}

.deco{
  margin:0;
  padding:11px;
  border:1px solid var(--line);
  border-radius:0;
  background:linear-gradient(135deg,rgba(255,0,110,.1),rgba(255,0,0,.05));
}

.deco-frame{
  position:relative;
  height:124px;
  border:1px solid rgba(255,0,110,.32);
  background-image:
    linear-gradient(90deg,rgba(255,0,110,.42) 1px,transparent 1px),
    linear-gradient(0deg,rgba(255,0,110,.24) 1px,transparent 1px);
  background-size:22px 22px;
  overflow:hidden;
}

.deco-img{display:block;width:100%;height:100%;object-fit:cover}

.deco figcaption{
  margin-top:9px;
  font-family:var(--mono);
  font-size:13px;
  line-height:1.6;
  letter-spacing:.04em;
  color:var(--dim);
}

/* 正文 */
.prose{font-size:17px}

.prose h2{
  margin:44px 0 8px;
  padding-left:13px;
  border-left:3px solid var(--pink);
  font-family:var(--serif);
  font-weight:700;
  font-size:clamp(1.45rem,3.4vw,1.95rem);
  line-height:1.32;
  letter-spacing:.02em;
}

.prose h2:first-child{margin-top:0}

.subtitle{
  margin:0 0 20px;
  font-family:var(--mono);
  font-size:13.5px;
  line-height:1.7;
  letter-spacing:.05em;
  color:var(--pink);
}

.prose h3{
  margin:30px 0 8px;
  font-family:var(--serif);
  font-size:1.2rem;
  line-height:1.4;
  letter-spacing:.02em;
  color:#fff;
}

.prose p{margin:0 0 17px}

.prose ul,.prose ol{margin:0 0 18px;padding-left:1.35em}
.prose li{margin:0 0 8px}
.prose li::marker{color:var(--pink)}

.prose blockquote{
  margin:0 0 20px;
  padding:12px 16px;
  border-left:2px solid var(--red);
  background:var(--panel);
  color:var(--dim);
}

.prose blockquote p:last-child{margin-bottom:0}

.prose a{
  color:var(--pink);
  text-decoration:underline;
  text-decoration-color:rgba(255,0,110,.45);
  text-underline-offset:3px;
}

.prose a:hover{color:#fff;background:rgba(255,0,110,.22)}

.prose img{max-width:100%;height:auto;display:block;margin:0 0 18px;border:1px solid var(--line)}

.prose table{width:100%;border-collapse:collapse;margin:0 0 20px;font-size:15.5px}
.prose th,.prose td{border:1px solid var(--line);padding:9px 11px;text-align:left}
.prose th{background:rgba(255,0,110,.1);color:#fff}

.prose article{
  padding-top:14px;
  margin-top:34px;
  border-top:1px dashed rgba(255,0,110,.2);
}

.prose article:first-of-type{margin-top:26px}

.prose strong{color:#fff}

/* 右侧栏 */
.rail{
  padding:17px 16px 18px;
  border:1px solid var(--line);
  border-radius:0;
  background:var(--panel);
}

.rail-title{
  margin:0 0 6px;
  font-family:var(--serif);
  font-size:1.06rem;
  letter-spacing:.1em;
  color:#fff;
}

.rail .subtitle{margin-bottom:12px;font-size:13px}

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

.rail-list a{
  display:flex;
  align-items:center;
  min-height:44px;
  padding:6px 0;
  border-bottom:1px dashed var(--line);
  color:var(--text);
  font-size:15.5px;
  text-decoration:none;
}

.rail-list li:last-child a{border-bottom:0}
.rail-list a:hover{color:var(--pink);text-shadow:0 0 10px rgba(255,0,110,.7)}

.rail-note{
  margin:14px 0 0;
  padding-top:12px;
  border-top:1px solid var(--line);
  font-size:14.5px;
  line-height:1.7;
  color:var(--dim);
}

/* 页脚：三块分区 */
.foot{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,0,110,.08),transparent 70%);
  margin-top:24px;
}

.foot article{
  max-width:1160px;
  margin:0 auto;
  padding:26px 20px;
}

.foot-brand{padding-bottom:6px}

.foot-word{
  margin:0;
  font-family:var(--serif);
  font-weight:700;
  font-size:clamp(2.5rem,14vw,6.5rem);
  line-height:.92;
  letter-spacing:.06em;
  color:transparent;
  -webkit-text-stroke:1px rgba(255,0,110,.75);
  text-align:center;
  white-space:nowrap;
}

.foot-head{
  margin:0 0 6px;
  font-family:var(--serif);
  font-size:1.05rem;
  letter-spacing:.14em;
  color:#fff;
}

.foot-anchors{display:flex;flex-wrap:wrap;gap:2px 18px;margin:6px 0 0}

.foot-anchors a{
  display:inline-flex;
  align-items:center;
  min-height:40px;
  color:var(--text);
  font-size:15.5px;
  text-decoration:none;
}

.foot-anchors a:hover{color:var(--pink)}

.foot-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px 20px;
  border-top:1px solid var(--line);
  padding-top:16px;
  padding-bottom:26px;
  font-family:var(--mono);
  font-size:13.5px;
  color:var(--dim);
}

.foot-meta p{margin:0}

.foot-top a{
  display:inline-flex;
  align-items:center;
  min-height:40px;
  color:var(--pink);
  text-decoration:none;
}

/* 交错入场 */
.js-anim .prose article{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .5s ease,transform .5s ease;
}

.js-anim .prose article.in{opacity:1;transform:none}

/* 中等屏 */
@media (max-width:900px){
  .board{grid-template-columns:minmax(0,1fr)}
  .board > .prose{grid-column:1;grid-row:auto}
  .board > .rail{grid-column:1;grid-row:auto;position:static}
  .board > figure{grid-row:auto}
}

/* 窄屏 */
@media (max-width:640px){
  body{font-size:16.5px}
  .ticker{letter-spacing:.08em;font-size:12.5px}
  .brandrow{padding:9px 14px}
  .hero{padding:96px 16px 64px;align-items:flex-end}
  .hero h1{max-width:100%}
  .lede{max-width:100%;font-size:16.5px}
  .ghost{top:12vh;font-size:clamp(3.2rem,26vw,7rem)}
  .board{padding:38px 16px 56px;gap:24px}
  .deco-frame{height:96px}
  .foot article{padding:24px 16px}
  .foot-meta{padding-bottom:30px}
  .menu p a{font-size:1.3rem}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .hero h1{animation:none}
  .js-anim .prose article{opacity:1;transform:none;transition:none}
  .ghost{transform:none!important}
}
</style>

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