@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,600;0,700;0,800;1,400&display=swap');

:root{
  --red:#ff0000;
  --vio:#8b00ff;
  --ink:#261717;
  --txt:#fdf5f5;
  --dim:rgba(253,245,245,.72);
  --line:rgba(255,255,255,.22);
  --glass:rgba(255,255,255,.12);
  --glass-2:rgba(255,255,255,.18);
  --r:18px;
  --pad:clamp(16px,4vw,40px);
  --max:1140px;
  --shadow:0 22px 60px rgba(20,8,8,.45);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  min-height:100vh;
  overflow-x:hidden;
  font-family:'Plus Jakarta Sans',system-ui,-apple-system,'Segoe UI','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  font-size:17px;
  line-height:1.75;
  color:var(--txt);
  background:var(--ink);
}
body::before{
  content:"";
  position:fixed;
  inset:-22vmax;
  z-index:-2;
  background:
    radial-gradient(36vmax 36vmax at 16% 10%,rgba(255,0,0,.62),transparent 62%),
    radial-gradient(40vmax 40vmax at 84% 20%,rgba(139,0,255,.58),transparent 60%),
    radial-gradient(30vmax 30vmax at 62% 92%,rgba(255,0,0,.34),transparent 66%),
    radial-gradient(32vmax 32vmax at 8% 82%,rgba(139,0,255,.36),transparent 62%);
  filter:blur(46px) saturate(1.15);
  animation:drift 28s ease-in-out infinite alternate;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:linear-gradient(180deg,rgba(38,23,23,.34),rgba(38,23,23,.86));
}
@keyframes drift{
  from{transform:translate3d(-2%,-1%,0) scale(1)}
  to{transform:translate3d(2%,2%,0) scale(1.08)}
}

img{max-width:100%;height:auto;display:block}
a{color:var(--txt)}
p{margin:0 0 1em}
h1,h2,h3,h4{letter-spacing:.005em;line-height:1.32}

.site-head{
  position:sticky;
  top:0;
  z-index:40;
  padding:8px var(--pad) 10px;
  background:rgba(38,23,23,.55);
  -webkit-backdrop-filter:blur(18px);
  backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.top{display:flex;align-items:center;justify-content:flex-start}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  min-height:46px;
  text-decoration:none;
  font-weight:800;
  font-size:19px;
  letter-spacing:.01em;
}
.mark{
  width:30px;height:30px;
  flex:0 0 30px;
  border-radius:10px;
  background:linear-gradient(140deg,var(--red),var(--vio));
  box-shadow:0 0 0 1px rgba(255,255,255,.45) inset,0 8px 22px rgba(255,0,0,.35);
  object-fit:cover;
}
.brand-txt{white-space:nowrap}

.navbox{display:block}
.navbox > summary{
  display:flex;
  align-items:center;
  gap:10px;
  min-height:44px;
  padding:4px 2px;
  list-style:none;
  cursor:pointer;
  color:var(--dim);
  font-weight:700;
  font-size:16px;
  letter-spacing:.08em;
}
.navbox > summary::-webkit-details-marker{display:none}
.s-ico{
  width:18px;height:2px;
  background:currentColor;
  position:relative;
  border-radius:2px;
}
.s-ico::before,.s-ico::after{
  content:"";
  position:absolute;left:0;
  width:18px;height:2px;
  background:currentColor;
  border-radius:2px;
}
.s-ico::before{top:-6px}
.s-ico::after{top:6px}

.navbox menu{
  list-style:none;
  margin:0;
  padding:4px 0 8px;
  display:flex;
  gap:8px;
  overflow-x:auto;
  scrollbar-width:thin;
}
.navbox menu li{flex:0 0 auto}
.navbox menu a{
  display:inline-flex;
  align-items:center;
  gap:9px;
  min-height:44px;
  padding:8px 15px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--glass);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  text-decoration:none;
  font-weight:600;
  font-size:16px;
  white-space:nowrap;
  transition:background .25s,transform .25s,border-color .25s;
}
.navbox menu a:hover{background:rgba(255,255,255,.28);transform:translateY(-2px);border-color:rgba(255,255,255,.5)}
.ico{
  width:8px;height:8px;
  border-radius:50%;
  background:linear-gradient(140deg,var(--red),var(--vio));
  box-shadow:0 0 10px rgba(255,0,0,.65);
}

.wrap{
  max-width:var(--max);
  margin:0 auto;
  padding:0 var(--pad);
}

.hero{
  position:relative;
  margin-top:clamp(16px,3vw,32px);
  border-radius:calc(var(--r) + 12px);
  border:1px solid var(--line);
  background:linear-gradient(150deg,rgba(255,255,255,.2),rgba(255,255,255,.05) 70%);
  -webkit-backdrop-filter:blur(15px);
  backdrop-filter:blur(15px);
  box-shadow:var(--shadow);
  overflow:hidden;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 46px),0 100%);
}
.hero-in{
  position:relative;
  display:grid;
  place-items:center;
  min-height:min(70vh,640px);
  padding:clamp(26px,6vw,70px) clamp(18px,4vw,52px) clamp(62px,8vw,96px);
  text-align:center;
}
.shots{position:absolute;inset:0;pointer-events:none}
.shot{
  position:absolute;
  width:clamp(112px,17vw,224px);
  height:auto;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.45);
  box-shadow:0 26px 60px rgba(18,6,6,.55);
  object-fit:cover;
}
.shot-a{left:3%;top:11%;transform:rotate(-7deg)}
.shot-b{right:3%;bottom:18%;transform:rotate(6deg)}
.hero-copy{position:relative;z-index:1;max-width:660px}
.hero h1{
  margin:0 0 .4em;
  font-size:clamp(29px,6vw,54px);
  line-height:1.24;
  font-weight:800;
  text-shadow:0 12px 34px rgba(20,6,6,.5);
}
.lede{
  margin:0 auto 1.1em;
  max-width:52ch;
  color:var(--dim);
  font-size:clamp(16px,1.6vw,18px);
  line-height:1.7;
}
.jump{
  display:inline-flex;
  align-items:center;
  min-height:46px;
  padding:11px 26px;
  border-radius:999px;
  text-decoration:none;
  font-weight:800;
  font-size:16px;
  color:#fff;
  background:linear-gradient(120deg,var(--red),var(--vio));
  box-shadow:0 14px 34px rgba(255,0,0,.34);
  transition:transform .22s,filter .22s;
}
.jump:hover{transform:translateY(-3px);filter:brightness(1.1)}

.cols{
  display:grid;
  gap:clamp(18px,3vw,32px);
  margin:clamp(22px,4vw,42px) 0 0;
}

.side{
  border:1px solid var(--line);
  border-radius:var(--r);
  background:var(--glass);
  -webkit-backdrop-filter:blur(15px);
  backdrop-filter:blur(15px);
  padding:16px 14px;
  box-shadow:var(--shadow);
}
.side h2{
  margin:0 0 10px;
  padding-left:4px;
  font-size:15px;
  font-weight:800;
  letter-spacing:.16em;
  color:var(--dim);
}
.side h2 > span{position:relative;display:inline-block}
.idx{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.idx a{
  display:flex;
  align-items:center;
  min-height:40px;
  padding:7px 12px;
  border-radius:12px;
  border:1px solid transparent;
  text-decoration:none;
  font-weight:600;
  font-size:16px;
  transition:background .2s,transform .2s,border-color .2s;
}
.idx a:hover{background:rgba(255,255,255,.2);border-color:var(--line);transform:translateX(4px)}

.body{min-width:0}
.prose{
  border:1px solid var(--line);
  border-radius:var(--r);
  background:rgba(255,255,255,.1);
  -webkit-backdrop-filter:blur(15px);
  backdrop-filter:blur(15px);
  box-shadow:var(--shadow);
  padding:clamp(20px,3.4vw,44px);
}
.prose > div{
  padding:clamp(20px,3vw,36px) 0;
  border-top:1px solid rgba(255,255,255,.16);
  scroll-margin-top:132px;
}
.prose > div:first-child{border-top:0;padding-top:4px}
.prose > div:last-child{padding-bottom:8px}
.prose :is(h2,h3){
  margin:.1em 0 .7em;
  font-size:clamp(21px,2.7vw,28px);
  font-weight:800;
  color:#fff;
}
.prose :is(h2,h3) > span{position:relative;display:inline-block}
.prose :is(h2,h3) > span::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-7px;
  height:3px;
  border-radius:3px;
  background:linear-gradient(90deg,var(--red),var(--vio));
}
.prose h3{font-size:clamp(18px,2.1vw,22px)}
.prose a{color:#ffd9d9;text-decoration:underline;text-decoration-color:rgba(255,0,0,.65);text-underline-offset:3px}
.prose a:hover{color:#fff;text-decoration-color:var(--vio)}
.prose ul,.prose ol{padding-left:1.35em;margin:0 0 1em}
.prose li{margin:.35em 0}
.prose blockquote{
  margin:1.2em 0;
  padding:.4em 1.1em;
  border-left:3px solid var(--vio);
  border-radius:0 12px 12px 0;
  background:rgba(255,255,255,.09);
  color:var(--dim);
}
.prose code{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:.94em;
  padding:.1em .4em;
  border-radius:6px;
  background:rgba(255,255,255,.16);
}
.prose img{
  border-radius:14px;
  border:1px solid var(--line);
  margin:1.1em 0;
}
.prose table{width:100%;border-collapse:collapse;margin:1.1em 0;font-size:16px}
.prose th,.prose td{padding:9px 10px;border:1px solid rgba(255,255,255,.2);text-align:left}
.prose th{background:rgba(255,255,255,.14)}

.site-foot{
  margin-top:clamp(34px,5vw,64px);
  border-top:1px solid var(--line);
  background:rgba(38,23,23,.52);
  -webkit-backdrop-filter:blur(16px);
  backdrop-filter:blur(16px);
}
.fcols{
  max-width:var(--max);
  margin:0 auto;
  padding:clamp(24px,4vw,46px) var(--pad);
  display:grid;
  gap:clamp(18px,3vw,30px);
  grid-template-columns:1fr;
}
.f-brand{margin:.2em 0 .6em;font-weight:800;font-size:17px}
.f-h{margin:0 0 8px;font-size:16px;font-weight:800;letter-spacing:.12em;color:var(--dim)}
.f-h > span{position:relative;display:inline-block}
.fcol dl{margin:0}
.fcol dt{
  font-size:15px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--dim);
  margin:0 0 6px;
}
.fcol dd{margin:0;padding:0}
.fcol dd + dt{margin-top:14px}
.fcol a{
  display:inline-flex;
  align-items:center;
  min-height:40px;
  text-decoration:none;
  font-size:16px;
  color:var(--txt);
  transition:color .2s,transform .2s;
}
.fcol a:hover{color:#ffd2d2;transform:translateX(3px)}

.sub{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 0}
.sub input{
  flex:1 1 132px;
  min-height:44px;
  padding:10px 15px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.16);
  color:var(--txt);
  font:inherit;
  font-size:16px;
}
.sub input::placeholder{color:rgba(253,245,245,.62)}
.sub button{
  min-height:44px;
  padding:10px 22px;
  border:0;
  border-radius:999px;
  font:inherit;
  font-weight:800;
  font-size:16px;
  color:#fff;
  cursor:pointer;
  background:linear-gradient(120deg,var(--red),var(--vio));
  transition:transform .2s,filter .2s;
}
.sub button:hover{transform:translateY(-2px);filter:brightness(1.12)}

.fbot{
  border-top:1px solid rgba(255,255,255,.14);
  padding:16px var(--pad) 22px;
  text-align:center;
  font-size:15px;
  color:var(--dim);
}
.fbot p{margin:0}

@keyframes rise{
  from{opacity:0;transform:translateY(16px)}
  to{opacity:1;transform:none}
}
.prose > div{animation:rise .6s both}
.prose > div:nth-child(1){animation-delay:.04s}
.prose > div:nth-child(2){animation-delay:.09s}
.prose > div:nth-child(3){animation-delay:.14s}
.prose > div:nth-child(4){animation-delay:.19s}
.prose > div:nth-child(5){animation-delay:.24s}
.prose > div:nth-child(6){animation-delay:.29s}
.prose > div:nth-child(7){animation-delay:.34s}
.prose > div:nth-child(n+8){animation-delay:.38s}
.idx li{animation:rise .5s both}
.idx li:nth-child(1){animation-delay:.06s}
.idx li:nth-child(2){animation-delay:.11s}
.idx li:nth-child(3){animation-delay:.16s}
.idx li:nth-child(4){animation-delay:.21s}
.idx li:nth-child(5){animation-delay:.26s}
.idx li:nth-child(6){animation-delay:.31s}
.idx li:nth-child(n+7){animation-delay:.36s}
.idx a.is-on{background:rgba(255,255,255,.24);border-color:rgba(255,255,255,.45)}

@media (max-width:760px){
  .shot{width:33vw;opacity:.6}
  .shot-a{left:-7%;top:5%}
  .shot-b{right:-7%;bottom:13%}
  .hero-in{min-height:min(64vh,520px)}
}

@media (min-width:640px){
  .fcols{grid-template-columns:repeat(2,1fr)}
}

@media (min-width:900px){
  .navbox menu{flex-wrap:wrap;overflow:visible}
  .navbox menu a{padding:8px 16px}
}

@media (min-width:980px){
  .cols{grid-template-columns:252px minmax(0,1fr);align-items:start}
  .side{position:sticky;top:132px;align-self:start;max-height:calc(100vh - 176px);overflow:auto}
  .fcols{grid-template-columns:1.5fr 1fr 1fr 1fr}
  .hero{margin-top:34px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  body::before,.prose > div,.idx li{animation:none}
  *{transition-duration:.01ms !important}
}

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