@import url('https://fonts.googleapis.com/css2?family=Libre+Bodoni:wght@400;500;600;700&family=Public+Sans:wght@300;400;500;600;700&display=swap');

:root{
  --pink:#ff0080;
  --mag:#ff00ff;
  --ink:#26171f;
  --deep:#170d13;
  --paper:#f7edf3;
  --line:rgba(255,255,255,.14);
  --glass:rgba(255,255,255,.065);
  --fh:'Libre Bodoni','Songti SC','STSong','SimSun',Georgia,serif;
  --fb:'Public Sans','PingFang SC','Hiragino Sans GB','Microsoft YaHei',system-ui,sans-serif;
}

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

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

body{
  margin:0;
  font-family:var(--fb);
  font-size:17px;
  line-height:1.72;
  color:var(--paper);
  background-color:var(--deep);
  background-image:
    radial-gradient(55% 45% at 12% 6%,rgba(255,0,128,.55),transparent 62%),
    radial-gradient(45% 55% at 88% 14%,rgba(255,0,255,.42),transparent 64%),
    radial-gradient(70% 55% at 50% 98%,rgba(150,0,110,.5),transparent 72%);
  background-size:140% 140%,140% 140%,140% 140%;
  background-repeat:no-repeat;
  background-attachment:fixed;
  animation:aura 26s ease-in-out infinite alternate;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

@keyframes aura{
  0%{background-position:0% 0%,0% 0%,0% 0%}
  50%{background-position:8% 5%,-6% 7%,4% -5%}
  100%{background-position:-5% 9%,5% -4%,-7% 4%}
}

img{max-width:100%}
a{color:inherit}
::selection{background:rgba(255,0,128,.55);color:#fff}

.skip{
  position:fixed;left:14px;top:-70px;z-index:99;
  padding:10px 18px;border-radius:999px;
  background:var(--pink);color:#fff;font-size:16px;text-decoration:none;
  transition:top .2s ease;
}
.skip:focus{top:14px}

.notice{
  margin:0;
  padding:9px 22px;
  font-size:14px;
  letter-spacing:.22em;
  color:rgba(255,255,255,.72);
  background:rgba(10,5,8,.4);
  border-bottom:1px solid var(--line);
}

.top{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;gap:18px;
  padding:10px 22px;
  background:rgba(23,13,19,.72);
  -webkit-backdrop-filter:blur(18px) saturate(160%);
  backdrop-filter:blur(18px) saturate(160%);
  border-bottom:1px solid var(--line);
}

.brand{
  font-family:var(--fh);
  font-size:22px;
  font-weight:700;
  letter-spacing:.01em;
  text-decoration:none;
  white-space:nowrap;
  background:linear-gradient(92deg,#fff,#ffb8dd 42%,var(--mag));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.tnav{flex:1;min-width:0;overflow-x:auto;scrollbar-width:none}
.tnav::-webkit-scrollbar{display:none}
.tnav ul{
  display:flex;justify-content:flex-end;gap:2px;
  margin:0;padding:0;list-style:none;white-space:nowrap;
}
.tnav a{
  display:flex;align-items:center;min-height:40px;
  padding:0 12px;
  font-size:16px;
  color:rgba(255,255,255,.8);
  text-decoration:none;
  border-radius:999px;
  transition:color .22s,background .22s,box-shadow .22s;
}
.tnav a:hover,.tnav a:focus-visible,.tnav a.is-on{
  color:#fff;
  background:rgba(255,0,128,.26);
  box-shadow:inset 0 0 0 1px rgba(255,0,255,.55);
}

main{display:block}

.hero{
  position:relative;
  display:grid;
  grid-template-columns:1.02fr .98fr;
  align-items:center;
  gap:44px;
  min-height:70vh;
  max-width:1180px;
  margin:0 auto;
  padding:52px 24px;
}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.17) 1px,transparent 1px);
  background-size:22px 22px;
  -webkit-mask-image:radial-gradient(72% 72% at 62% 42%,#000,transparent 78%);
  mask-image:radial-gradient(72% 72% at 62% 42%,#000,transparent 78%);
  pointer-events:none;
}

.hero-copy{position:relative;text-align:right}

h1{
  font-family:var(--fh);
  font-weight:600;
  font-size:clamp(30px,5vw,58px);
  line-height:1.16;
  letter-spacing:-.012em;
  margin:0 0 20px;
  background:linear-gradient(100deg,#fff,#ffc4e3 46%,var(--mag));
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}

.hero-desc{
  max-width:44ch;
  margin:0 0 0 auto;
  padding-right:16px;
  border-right:2px solid rgba(255,0,255,.6);
  color:rgba(255,255,255,.84);
  font-size:17px;
}

.hero-art{
  position:relative;
  height:min(56vh,420px);
}
.fr{
  margin:0;
  overflow:hidden;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.26);
  background:linear-gradient(135deg,rgba(255,0,128,.55),rgba(255,0,255,.28) 60%,rgba(38,23,31,.9));
  box-shadow:0 26px 62px rgba(0,0,0,.5),inset 0 0 40px rgba(255,0,255,.18);
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
  transition:transform .45s cubic-bezier(.2,.7,.3,1),box-shadow .45s;
}
.fr img{display:block;width:100%;height:100%;object-fit:cover}
.fa{position:absolute;left:0;top:5%;width:62%;height:78%;transform:rotate(-4deg)}
.fb{position:absolute;right:0;bottom:0;width:54%;height:62%;transform:rotate(4deg);mix-blend-mode:screen}
.hero-art:hover .fa{transform:rotate(-1.5deg) translateY(-6px)}
.hero-art:hover .fb{transform:rotate(1.5deg) translate(6px,-6px)}

.wrap{
  display:grid;
  grid-template-columns:238px minmax(0,1fr);
  gap:44px;
  align-items:start;
  max-width:1180px;
  margin:0 auto;
  padding:0 24px 88px;
}

.rail{
  position:sticky;top:86px;
  padding:18px 16px;
  border-radius:18px;
  background:var(--glass);
  border:1px solid var(--line);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  backdrop-filter:blur(16px) saturate(150%);
  box-shadow:0 18px 44px rgba(0,0,0,.3);
}
.rail small{
  display:block;
  font-size:12px;
  letter-spacing:.32em;
  color:rgba(255,255,255,.55);
}
.rail h2{
  font-family:var(--fh);
  font-weight:500;
  font-size:20px;
  line-height:1.3;
  margin:2px 0 14px;
  color:#fff;
}
.rail ul{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.rail a{
  display:flex;align-items:center;min-height:40px;
  padding:0 10px;
  font-size:16px;
  color:rgba(255,255,255,.78);
  text-decoration:none;
  border-left:2px solid transparent;
  border-radius:10px;
  transition:background .2s,color .2s,border-color .2s;
}
.rail a:hover,.rail a:focus-visible,.rail a.is-on{
  background:rgba(255,0,128,.22);
  border-left-color:var(--pink);
  color:#fff;
}

.body{min-width:0}

article{counter-reset:sec;padding-top:6px}
article section{
  counter-increment:sec;
  position:relative;
  padding:46px 0 10px;
  border-top:1px solid rgba(255,255,255,.12);
  scroll-margin-top:100px;
}
article section:first-child{border-top:0;padding-top:0}
article section::before{
  content:"0" counter(sec);
  display:block;
  font-family:var(--fh);
  font-size:13px;
  letter-spacing:.28em;
  color:var(--mag);
  margin-bottom:6px;
  opacity:.9;
}
article section:first-child::before{content:"—"}

article small{
  display:block;
  font-size:12px;
  letter-spacing:.3em;
  color:var(--mag);
  margin-bottom:4px;
}

article h2{
  font-family:var(--fh);
  font-weight:600;
  font-size:clamp(24px,3.1vw,35px);
  line-height:1.24;
  letter-spacing:-.01em;
  margin:0 0 .55em;
  color:#fff;
}
article h3{
  font-family:var(--fh);
  font-weight:500;
  font-size:22px;
  line-height:1.35;
  margin:1.5em 0 .5em;
  color:#ffd7ea;
}
article h4{font-size:18px;margin:1.3em 0 .4em;color:#ffd7ea}

article p{
  margin:0 0 1.05em;
  max-width:68ch;
  color:rgba(247,237,243,.9);
}
article a{
  color:#ffb7db;
  text-decoration:underline;
  text-decoration-color:rgba(255,0,128,.7);
  text-decoration-thickness:1px;
  text-underline-offset:3px;
}
article a:hover{color:#fff;text-decoration-color:#fff}

article ul,article ol{margin:0 0 1.1em;padding-left:1.3em;max-width:66ch}
article li{margin-bottom:.4em}
article li::marker{color:var(--pink)}

article blockquote{
  margin:1.5em 0;
  padding:14px 20px;
  border-left:3px solid var(--pink);
  border-radius:0 14px 14px 0;
  background:rgba(255,0,128,.1);
  color:rgba(255,255,255,.92);
}
article blockquote p:last-child{margin-bottom:0}

article figure{margin:1.5em 0}
article img{border-radius:14px;height:auto}
article figcaption{font-size:14px;color:rgba(255,255,255,.6);margin-top:8px}
article table{
  width:100%;
  border-collapse:collapse;
  margin:1.4em 0;
  font-size:16px;
}
article th,article td{
  border:1px solid rgba(255,255,255,.16);
  padding:9px 12px;
  text-align:left;
  vertical-align:top;
}
article th{background:rgba(255,0,128,.16);color:#fff;font-weight:600}
article code{
  font-size:15px;
  padding:1px 6px;
  border-radius:6px;
  background:rgba(255,255,255,.1);
}
article hr{border:0;border-top:1px solid rgba(255,255,255,.16);margin:2em 0}

.foot{
  max-width:1180px;
  margin:0 auto;
  padding:32px 24px 52px;
  display:grid;
  grid-template-columns:1fr auto;
  gap:10px 26px;
  align-items:center;
  border-top:1px solid var(--line);
}
.foot p{margin:0}
.f-lead strong{
  display:block;
  font-family:var(--fh);
  font-size:21px;
  font-weight:600;
  color:#fff;
}
.f-lead span{
  font-size:13px;
  letter-spacing:.2em;
  color:rgba(255,255,255,.58);
}
.f-links{
  justify-self:end;
  display:flex;
  flex-wrap:wrap;
  gap:4px;
}
.f-links a{
  display:flex;align-items:center;min-height:40px;
  padding:0 12px;
  font-size:16px;
  color:rgba(255,255,255,.78);
  text-decoration:none;
  border-radius:999px;
  transition:background .2s,color .2s;
}
.f-links a:hover,.f-links a:focus-visible{background:rgba(255,0,255,.24);color:#fff}
.f-copy{
  grid-column:1/-1;
  text-align:right;
  font-size:14px;
  color:rgba(255,255,255,.52);
}

@media (prefers-reduced-motion:no-preference){
  .rail li,.hero-copy,.hero-art{animation:rise .6s cubic-bezier(.2,.7,.3,1) both}
  .rail li:nth-child(2){animation-delay:.05s}
  .rail li:nth-child(3){animation-delay:.1s}
  .rail li:nth-child(4){animation-delay:.15s}
  .rail li:nth-child(5){animation-delay:.2s}
  .rail li:nth-child(6){animation-delay:.25s}
  .rail li:nth-child(7){animation-delay:.3s}
  .hero-art{animation-delay:.12s}
}

@keyframes rise{
  from{opacity:0;transform:translateY(10px)}
  to{opacity:1;transform:none}
}

@media (max-width:900px){
  .hero{
    grid-template-columns:1fr;
    gap:24px;
    min-height:0;
    padding:26px 20px 38px;
  }
  .hero-copy{text-align:left;order:-1}
  .hero-desc{
    margin:0;
    padding-right:0;
    padding-left:14px;
    border-right:0;
    border-left:2px solid rgba(255,0,255,.6);
    text-align:left;
  }
  .hero-art{height:232px}
  .wrap{grid-template-columns:1fr;gap:26px;padding:0 20px 60px}
  .rail{display:none}
  .foot{grid-template-columns:1fr;padding:26px 20px 42px}
  .f-links{justify-self:start}
  .f-copy{text-align:left}
  .tnav ul{justify-content:flex-start}
}

@media (max-width:520px){
  body{font-size:16.5px}
  .brand{font-size:19px}
  .top{gap:10px;padding:8px 16px}
  article section{padding-top:36px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  body{animation:none}
  *,*::before,*::after{animation-duration:.001s!important;transition-duration:.001s!important}
}

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