:root{
  --void:#06020e;
  --void-2:#0c0518;
  --card:#140a26;
  --card-2:#1b0e33;
  --line:rgba(160,107,255,.3);
  --line-strong:rgba(160,107,255,.55);
  --violet:#a06bff;
  --violet-deep:#6b2fd6;
  --magenta:#ff6bd6;
  --star:#f4ecff;
  --muted:#b9a7d6;
  --gold:#ffd166;
  --goo:#c65cff;
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei UI","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --radius:18px;
  --nav-h:64px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 16px)}
body{
  margin:0;
  font-family:var(--font);
  background:var(--void);
  color:var(--star);
  line-height:1.75;
  letter-spacing:.02em;
  overflow-x:hidden;
}
::selection{background:var(--magenta);color:var(--void)}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;color:inherit}
h1,h2,h3{text-wrap:balance}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:4px}

#stars{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.nebula{position:fixed;inset:0;z-index:0;pointer-events:none;background:
  radial-gradient(52rem 36rem at 88% -6%,rgba(160,107,255,.2),transparent 68%),
  radial-gradient(44rem 44rem at -10% 78%,rgba(107,47,214,.18),transparent 70%),
  radial-gradient(24rem 24rem at 62% 58%,rgba(255,107,214,.06),transparent 72%)}

.ufo{position:fixed;top:11vh;left:-160px;z-index:1;width:120px;pointer-events:none;opacity:.9;animation:ufo-fly 46s linear infinite}
.ufo svg{width:100%;height:auto;filter:drop-shadow(0 0 14px rgba(160,107,255,.7))}
@keyframes ufo-fly{
  0%{transform:translate(0,0) rotate(-4deg)}
  50%{transform:translate(calc(50vw - 60px),6vh) rotate(3deg)}
  100%{transform:translate(calc(100vw + 160px),0) rotate(-4deg)}
}

.nav{position:fixed;top:0;left:0;right:0;z-index:50;height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(16px,4vw,40px);background:rgba(6,2,14,.72);backdrop-filter:blur(12px);border-bottom:1px dashed var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-face{width:34px;height:34px;filter:drop-shadow(0 0 8px rgba(160,107,255,.8))}
.brand-name{font-weight:900;letter-spacing:.12em;font-size:1.05rem}
.brand-name span{font-size:.78rem;font-weight:600;color:var(--muted);letter-spacing:.18em;margin-left:4px}
.menu{display:flex;gap:clamp(10px,2.5vw,28px)}
.menu a{text-decoration:none;color:var(--muted);font-size:.95rem;padding:6px 2px;position:relative;transition:color .2s}
.menu a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:linear-gradient(90deg,var(--violet),var(--magenta));transition:right .25s}
.menu a:hover{color:var(--star)}
.menu a:hover::after{right:0}
.menu a.menu-evil{color:var(--magenta)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:10px;cursor:pointer}
.nav-toggle i{width:22px;height:2px;background:var(--star);border-radius:2px;transition:transform .25s,opacity .2s}

section{padding:clamp(64px,10vw,110px) clamp(20px,5vw,48px);position:relative;z-index:1}
.section-title{max-width:1120px;margin:0 auto 40px;font-size:clamp(1.7rem,4vw,2.5rem);letter-spacing:.12em;font-weight:900;display:flex;align-items:center;gap:16px}
.section-title::after{content:"";flex:1;height:3px;border-radius:2px;background:repeating-linear-gradient(90deg,var(--line-strong) 0 10px,transparent 10px 18px);opacity:.8}

.btn{display:inline-block;padding:13px 26px;border-radius:16px 20px 14px 22px / 20px 14px 22px 16px;border:2px solid var(--violet);background:linear-gradient(140deg,rgba(160,107,255,.28),rgba(107,47,214,.35));color:var(--star);text-decoration:none;font-weight:700;letter-spacing:.06em;box-shadow:0 0 22px rgba(160,107,255,.28),inset 0 0 18px rgba(160,107,255,.12);transition:transform .2s,box-shadow .2s;cursor:pointer;text-align:center}
.btn:hover{transform:translateY(-3px) rotate(-1deg);box-shadow:0 6px 30px rgba(160,107,255,.5)}
.btn-evil{border-color:var(--magenta);background:linear-gradient(140deg,rgba(255,107,214,.22),rgba(107,47,214,.3));box-shadow:0 0 22px rgba(255,107,214,.25),inset 0 0 18px rgba(255,107,214,.1)}
.btn-evil:hover{box-shadow:0 6px 30px rgba(255,107,214,.5)}

.hero{min-height:100svh;display:grid;place-items:center;padding:calc(var(--nav-h) + 32px) clamp(20px,5vw,48px) 56px}
.hero-inner{width:100%;max-width:1120px;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,5vw,64px);align-items:center}
.signal{display:inline-flex;align-items:center;gap:10px;margin:0 0 18px;padding:7px 14px;border:1px dashed var(--line-strong);border-radius:999px;color:var(--muted);font-size:.82rem;letter-spacing:.1em;background:rgba(160,107,255,.07)}
.blink{width:8px;height:8px;border-radius:50%;background:var(--magenta);box-shadow:0 0 10px var(--magenta);animation:blink 1.6s ease-in-out infinite}
@keyframes blink{50%{opacity:.25}}
.wordmark{margin:0 0 14px;font-size:clamp(3.6rem,13vw,7rem);line-height:.95;font-weight:900;letter-spacing:.05em;text-shadow:0 0 16px rgba(160,107,255,.8),0 0 56px rgba(160,107,255,.45),0 0 110px rgba(107,47,214,.5)}
.wordmark span{display:inline-block;animation:neon 1.1s both}
.wordmark span:nth-child(1){transform:rotate(-4deg);animation-delay:.45s}
.wordmark span:nth-child(2){transform:rotate(2deg) translateY(-2px);animation-delay:.55s}
.wordmark span:nth-child(3){transform:rotate(-2deg);animation-delay:.65s}
.wordmark span:nth-child(4){transform:rotate(3deg) translateY(3px);animation-delay:.75s}
@keyframes neon{
  0%{opacity:0}
  8%{opacity:1}
  12%{opacity:.15}
  20%{opacity:1}
  26%{opacity:.3}
  34%{opacity:1}
  100%{opacity:1}
}
.hero-line{margin:0 0 8px;font-size:clamp(1.05rem,2.2vw,1.35rem);font-weight:600}
.hero-sub{margin:0;color:var(--muted)}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero-copy > *{animation:rise .7s both}
.hero-copy .signal{animation-delay:.15s}
.hero-line{animation-delay:.95s}
.hero-sub{animation-delay:1.05s}
.hero-cta{animation-delay:1.15s}
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}

.porthole{position:relative;width:min(380px,74vw);aspect-ratio:1/1;margin-inline:auto;justify-self:center;animation:power-on 1s .2s both cubic-bezier(.2,.9,.25,1.2)}
.porthole::before{content:"";position:absolute;inset:-10px;border-radius:50%;background:conic-gradient(from 0deg,var(--violet),var(--magenta),var(--violet-deep),var(--violet));filter:blur(2px);opacity:.9;animation:spin 16s linear infinite}
.porthole-inner{position:absolute;inset:0;border-radius:50%;overflow:hidden;border:5px solid var(--void);box-shadow:0 0 60px rgba(160,107,255,.45),inset 0 0 40px rgba(6,2,14,.9);isolation:isolate;background:var(--void-2)}
.porthole-inner img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) brightness(.92) contrast(1.06)}
.tint{position:absolute;inset:0;background:linear-gradient(150deg,#8b5cf6,#3b0a63);mix-blend-mode:color}
.scan{position:absolute;inset:0;background:repeating-linear-gradient(0deg,rgba(6,2,14,.4) 0 2px,transparent 2px 5px);mix-blend-mode:multiply;opacity:.5}
@keyframes power-on{
  0%{transform:scaleY(.02) scaleX(.6);filter:brightness(2.4)}
  55%{transform:scaleY(1.03) scaleX(1);filter:brightness(1.25)}
  75%{filter:brightness(.92)}
  100%{transform:none;filter:none}
}
@keyframes spin{to{transform:rotate(1turn)}}

.about-grid{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:minmax(280px,380px) 1fr;gap:clamp(24px,4vw,56px);align-items:start}
.idcard{background:linear-gradient(160deg,var(--card-2),var(--card));border:1px solid var(--line);border-radius:var(--radius);padding:26px;position:relative;transform:rotate(-1.2deg);box-shadow:0 18px 50px rgba(0,0,0,.5),inset 0 0 30px rgba(160,107,255,.06)}
.idcard::after{content:"";position:absolute;top:-12px;left:50%;transform:translateX(-50%) rotate(2deg);width:86px;height:22px;background:rgba(160,107,255,.18);border:1px dashed var(--line-strong);border-radius:4px}
.idcard-head{display:flex;gap:14px;align-items:center;border-bottom:1px dashed var(--line);padding-bottom:18px;margin-bottom:18px}
.idcard-face{width:56px;height:56px;flex:0 0 auto;filter:drop-shadow(0 0 10px rgba(160,107,255,.6))}
.idcard-head strong{font-size:1.5rem;letter-spacing:.14em;display:block}
.idcard-head span{color:var(--muted);font-size:.85rem}
.stats{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.stats li{display:grid;grid-template-columns:5.5em 1fr 3em;align-items:center;gap:10px;font-size:.88rem;color:var(--muted)}
.bar{height:14px;background:rgba(160,107,255,.12);border:1px solid var(--line);border-radius:3px;overflow:hidden}
.bar b{display:block;height:100%;background:repeating-linear-gradient(90deg,var(--violet) 0 8px,transparent 8px 10px)}
.bar-99 b{width:99%}
.bar-100 b{width:100%}
.bar-max b{width:100%;background:repeating-linear-gradient(90deg,var(--magenta) 0 8px,transparent 8px 10px)}
.stats em{font-style:normal;text-align:right;color:var(--star);font-weight:700}
.idcard-stamp{margin:22px 0 0;padding-top:16px;border-top:1px dashed var(--line);color:var(--muted);font-size:.78rem;letter-spacing:.14em;text-align:right;transform:rotate(-2deg)}
.dossier{margin:0}
.dossier > div{display:grid;grid-template-columns:6.5em 1fr;gap:16px;padding:16px 4px;border-bottom:1px dashed var(--line)}
.dossier dt{color:var(--violet);font-weight:700;letter-spacing:.1em}
.dossier dd{margin:0}

.beads{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3.5vw,40px)}
.bead{margin:0;text-align:center}
.bead:nth-child(1){transform:rotate(-1.5deg) translateY(6px)}
.bead:nth-child(2){transform:rotate(1deg) translateY(-8px)}
.bead:nth-child(3){transform:rotate(-1deg) translateY(10px)}
.bead-art{width:min(180px,50vw);margin:0 auto 18px;filter:drop-shadow(0 10px 24px rgba(160,107,255,.35));transition:transform .25s}
.bead:hover .bead-art{transform:scale(1.05) rotate(2deg)}
.bead figcaption strong{display:block;font-size:1.25rem;letter-spacing:.16em;margin-bottom:6px}
.bead figcaption span{color:var(--muted);font-size:.9rem;line-height:1.7}

.specimen{max-width:760px;margin:0 auto;background:linear-gradient(165deg,var(--card-2),var(--card));border:1.5px dashed var(--line-strong);border-radius:var(--radius);padding:clamp(24px,4vw,44px);position:relative;transform:rotate(.6deg)}
.specimen::before,.specimen::after{content:"";position:absolute;width:74px;height:20px;background:rgba(255,107,214,.14);border:1px dashed rgba(255,107,214,.4);border-radius:4px}
.specimen::before{top:-10px;left:28px;transform:rotate(-3deg)}
.specimen::after{bottom:-10px;right:28px;transform:rotate(2deg)}
.specimen header{border-bottom:1px dashed var(--line);padding-bottom:18px;margin-bottom:6px}
.specimen-no{font-size:.78rem;letter-spacing:.2em;color:var(--violet)}
.specimen h3{margin:8px 0 4px;font-size:1.9rem;letter-spacing:.3em}
.specimen header p{margin:0;color:var(--muted)}
.specimen ul{list-style:none;margin:0;padding:0}
.specimen li{display:grid;grid-template-columns:7.5em 1fr;gap:14px;padding:14px 0;border-bottom:1px dashed rgba(160,107,255,.18);font-size:.98rem}
.specimen li:last-child{border-bottom:0}
.specimen li span{color:var(--violet);letter-spacing:.12em;font-weight:700}

.thread{max-width:820px;margin:0 auto;display:grid;gap:26px}
.entry{display:flex;gap:14px;align-items:flex-end}
.entry.li{flex-direction:row-reverse}
.who{flex:0 0 auto;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--card-2);border:1px solid var(--line);box-shadow:0 0 14px rgba(160,107,255,.25)}
.who svg{width:30px;height:30px}
.bubble{max-width:min(560px,84%);padding:14px 18px;border-radius:18px;background:var(--card);border:1px solid var(--line);position:relative}
.bubble p{margin:0;font-size:.98rem}
.entry.yoyo .bubble{border-color:rgba(255,107,214,.45);border-bottom-left-radius:6px}
.entry.li .bubble{border-color:rgba(160,107,255,.4);border-bottom-right-radius:6px;background:#100a24}
.thread-note{max-width:820px;margin:30px auto 0;text-align:right;color:var(--muted);font-size:.85rem;letter-spacing:.08em}

.roach{text-align:center}
.roach-title{font-size:clamp(2.4rem,7vw,4.5rem);letter-spacing:.18em;margin:0 0 10px;font-weight:900;text-shadow:0 0 18px rgba(255,107,214,.6),0 0 60px rgba(160,107,255,.4);transform:rotate(-1deg)}
.roach-sub{color:var(--muted);max-width:34em;margin:0 auto 34px}
.arena{position:relative;max-width:980px;height:min(420px,64vh);margin:0 auto;border:1.5px dashed var(--line-strong);border-radius:24px;background:radial-gradient(80% 100% at 50% 0%,rgba(160,107,255,.1),transparent 70%),rgba(10,4,20,.55);overflow:hidden}
.arena-hint{position:absolute;inset:0;display:grid;place-items:center;color:var(--muted);letter-spacing:.2em;pointer-events:none;transition:opacity .3s;margin:0}
.arena.has-roaches .arena-hint{opacity:0}
.roach-bar{max-width:980px;margin:22px auto 0;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.score{margin:0;color:var(--muted);letter-spacing:.08em}
.score strong{color:var(--magenta);font-size:1.3rem;margin:0 .2em;display:inline-block}
.score strong.pop{animation:pop .3s}
@keyframes pop{50%{transform:scale(1.5)}}

.roach-btn{position:absolute;width:58px;height:58px;padding:0;border:0;background:none;cursor:crosshair;animation:skitter var(--dur,4s) ease-in-out infinite alternate;-webkit-tap-highlight-color:transparent;transform:translate(-50%,-50%)}
.roach-btn svg{width:100%;height:100%;display:block;filter:drop-shadow(0 4px 8px rgba(0,0,0,.6))}
.roach-btn .legs{transform-box:fill-box;transform-origin:center;animation:leg-wiggle .16s steps(2) infinite alternate}
.roach-btn .antennae{transform-box:fill-box;transform-origin:50% 100%;animation:ant-wiggle .5s ease-in-out infinite alternate}
@keyframes skitter{
  from{transform:translate(-50%,-50%) rotate(var(--r0,-4deg))}
  to{transform:translate(calc(-50% + var(--dx,40px)),calc(-50% + var(--dy,-30px))) rotate(var(--r1,5deg))}
}
@keyframes leg-wiggle{from{transform:rotate(-6deg)}to{transform:rotate(6deg)}}
@keyframes ant-wiggle{from{transform:rotate(-8deg)}to{transform:rotate(8deg)}}
.roach-btn.dead{animation:none;pointer-events:none;cursor:default}
.roach-btn.dead svg{transform:scale(1.25,.22) rotate(var(--r1,0deg));opacity:.75;filter:brightness(.75) drop-shadow(0 0 12px rgba(198,92,255,.8))}
.roach-btn.dead .legs,.roach-btn.dead .antennae{animation:none}
.roach-btn.dead::before{content:"";position:absolute;inset:16%;border-radius:50%;background:radial-gradient(circle,rgba(198,92,255,.75),rgba(198,92,255,0) 70%);animation:splat .35s ease-out both}
.roach-btn.dead::after{content:"啪!";position:absolute;top:-22px;left:50%;color:var(--magenta);font-weight:900;font-size:1rem;text-shadow:0 0 10px rgba(255,107,214,.8);animation:float-up .8s ease-out both}
@keyframes splat{from{transform:scale(.2);opacity:1}to{transform:scale(1.6);opacity:.55}}
@keyframes float-up{from{transform:translate(-50%,0);opacity:1}to{transform:translate(-50%,-26px);opacity:0}}

.footer{position:relative;z-index:1;text-align:center;padding:56px 24px 40px;border-top:1px dashed var(--line)}
.footer-slogan{font-size:1.4rem;font-weight:900;letter-spacing:.3em;margin:0 0 10px;color:var(--magenta);text-shadow:0 0 16px rgba(255,107,214,.5)}
.footer p{margin:4px 0;color:var(--muted);font-size:.85rem}

@media (max-width:860px){
  .hero-inner{grid-template-columns:1fr;text-align:center}
  .hero-cta{justify-content:center}
  .about-grid{grid-template-columns:1fr}
  .idcard{transform:none}
  .beads{grid-template-columns:1fr;gap:38px}
  .bead{transform:none}
  .bead-art{width:min(160px,44vw)}
}

@media (max-width:760px){
  .nav-toggle{display:flex}
  .nav.nav-open .nav-toggle i:nth-of-type(1){transform:translateY(7px) rotate(45deg)}
  .nav.nav-open .nav-toggle i:nth-of-type(2){opacity:0}
  .nav.nav-open .nav-toggle i:nth-of-type(3){transform:translateY(-7px) rotate(-45deg)}
  .menu{position:fixed;top:var(--nav-h);left:0;right:0;flex-direction:column;gap:0;background:rgba(6,2,14,.96);backdrop-filter:blur(12px);border-bottom:1px dashed var(--line);padding:8px 24px 20px;transform:translateY(-8px);opacity:0;visibility:hidden;transition:transform .25s,opacity .25s,visibility .25s}
  .nav.nav-open .menu{transform:none;opacity:1;visibility:visible}
  .menu a{padding:14px 0;border-bottom:1px solid rgba(160,107,255,.14)}
  .menu a:last-child{border-bottom:0}
  .menu a::after{display:none}
}

@media (max-width:520px){
  .specimen h3{letter-spacing:.2em}
  .specimen li{grid-template-columns:1fr;gap:2px}
  .dossier > div{grid-template-columns:5.5em 1fr}
  .roach-bar{justify-content:center;text-align:center}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001s!important;animation-iteration-count:1!important;transition-duration:.001s!important}
  .ufo{display:none}
  .roach-btn{animation:none;transform:translate(-50%,-50%)}
}