@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;700;900&display=swap');
:root{
  --red:#ff0000;
  --pink:#ff006e;
  --ink:#1a1a2e;
  --bg:#08080f;
  --cyan:#43e8ff;
  --paper:#f5f2ff;
  --dim:#b6b2cf;
  --line:rgba(255,0,110,.34);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  padding-bottom:92px;
  background:var(--bg);
  color:var(--paper);
  font-family:'Outfit','Segoe UI',system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.65;
  overflow-x:hidden;
  background-image:
    radial-gradient(1100px 560px at 50% -8%,rgba(255,0,110,.20),transparent 70%),
    radial-gradient(900px 520px at 92% 34%,rgba(255,0,0,.13),transparent 72%);
}
body::before{
  content:'';
  position:fixed;
  inset:0;
  z-index:90;
  pointer-events:none;
  opacity:.5;
  background:repeating-linear-gradient(180deg,rgba(255,255,255,.055) 0 1px,transparent 1px 3px);
}
img{max-width:100%}
a{color:var(--cyan)}
.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}

/* 底部固定条 */
.dock{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:100;
  display:flex;
  align-items:center;
  gap:8px;
  padding:8px 12px calc(8px + env(safe-area-inset-bottom));
  background:rgba(14,14,30,.94);
  backdrop-filter:blur(10px);
  border-top:1px solid var(--pink);
  box-shadow:0 -10px 34px rgba(255,0,110,.3);
}
.brand{
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:0 10px;
  font-weight:900;
  font-size:1.02rem;
  letter-spacing:.03em;
  color:var(--paper);
  text-decoration:none;
  white-space:nowrap;
  border:1px solid var(--red);
  border-radius:12px;
  text-shadow:0 0 14px rgba(255,0,110,.9);
  box-shadow:inset 0 0 14px rgba(255,0,0,.45),0 0 12px rgba(255,0,0,.35);
}
.dock-nav{flex:1 1 auto;min-width:0;overflow-x:auto;scrollbar-width:none}
.dock-nav::-webkit-scrollbar{display:none}
.dock-nav ol{display:flex;gap:2px;margin:0;padding:0;list-style:none}
.dock-nav a{
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:0 11px;
  font-weight:700;
  font-size:16px;
  letter-spacing:.02em;
  color:var(--paper);
  text-decoration:none;
  white-space:nowrap;
  border-radius:12px;
  transition:background .2s,color .2s,box-shadow .2s,transform .2s;
}
.dock-nav a:hover,.dock-nav a:focus-visible{
  color:#0a0a14;
  background:var(--pink);
  box-shadow:0 0 20px var(--pink);
  transform:translateY(-2px);
}
.search{display:flex;align-items:center;gap:2px;flex:0 0 auto;padding:2px;border:1px solid var(--line);border-radius:999px;background:#101024}
.search input{
  width:104px;
  min-height:40px;
  padding:0 10px;
  border:0;
  background:transparent;
  color:var(--paper);
  font:inherit;
  font-size:16px;
  outline:none;
}
.search button{
  min-height:40px;
  min-width:40px;
  padding:0 12px;
  border:0;
  border-radius:999px;
  background:var(--pink);
  color:#0a0a14;
  font:inherit;
  font-weight:900;
  cursor:pointer;
  transition:box-shadow .2s,filter .2s;
}
.search button:hover{box-shadow:0 0 18px var(--pink);filter:hue-rotate(-18deg)}

/* 满屏首屏 */
.hero{
  position:relative;
  min-height:100vh;
  min-height:100svh;
  display:grid;
  place-items:center;
  overflow:hidden;
  padding:40px 20px 70px;
  border-bottom:1px solid var(--line);
}
.ghost{
  position:absolute;
  top:9%;
  left:50%;
  transform:translateX(-50%);
  margin:0;
  font-size:clamp(3.6rem,20vw,15rem);
  font-weight:900;
  line-height:.82;
  letter-spacing:-.05em;
  white-space:nowrap;
  user-select:none;
  color:rgba(255,0,110,.15);
  -webkit-text-stroke:2px rgba(255,0,110,.55);
  text-shadow:0 0 44px rgba(255,0,110,.45);
}
.collage{position:absolute;inset:0;pointer-events:none}
.shot{
  position:absolute;
  margin:0;
  overflow:hidden;
  border-radius:18px;
  background:var(--ink);
  box-shadow:0 0 0 2px rgba(255,0,110,.5),0 20px 60px rgba(255,0,0,.28);
}
.shot img{display:block;width:100%;height:100%;object-fit:cover;filter:saturate(1.15) contrast(1.05)}
.shot.sa{width:min(38vw,300px);aspect-ratio:4/3;left:4%;top:18%;transform:rotate(-4deg)}
.shot.sb{width:min(32vw,250px);aspect-ratio:3/4;right:5%;bottom:16%;transform:rotate(3deg)}
.hero-copy{position:relative;z-index:2;padding:0 10px;text-align:center}
.kicker{
  margin:0 0 12px;
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.3em;
  text-transform:uppercase;
  color:var(--cyan);
  text-shadow:0 0 16px rgba(67,232,255,.8);
}
.h1{
  margin:0;
  font-size:clamp(2.5rem,9vw,6rem);
  line-height:.95;
  font-weight:900;
  letter-spacing:-.02em;
  color:#fff;
  text-shadow:0 0 6px #fff,0 0 24px var(--red),0 0 64px var(--pink);
  animation:glitch 7s steps(1,end) infinite;
}
@keyframes glitch{
  0%,90%,100%{transform:none}
  91%{transform:translate(-3px,1px) skewX(-2deg)}
  93%{transform:translate(3px,-2px)}
  95%{transform:translate(-2px,2px) skewX(2deg)}
  97%{transform:translate(2px,0)}
}

/* 正文 + 右侧栏 */
.wrap{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:28px;
  max-width:1160px;
  margin:0 auto;
  padding:52px 20px 36px;
}
.prose{min-width:0;overflow-wrap:break-word}
.prose div{margin:0;padding-top:38px}
.prose div:first-child{padding-top:0}
.prose div+div{border-top:1px dashed var(--line)}
.prose div[id]{scroll-margin-top:26px;scroll-margin-bottom:140px}
.prose small{
  display:block;
  margin-bottom:.35em;
  font-size:.74rem;
  font-weight:700;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--pink);
}
.prose h2{
  margin:.1em 0 .55em;
  font-size:clamp(1.6rem,4.4vw,2.25rem);
  line-height:1.16;
  font-weight:900;
  letter-spacing:-.01em;
  color:var(--paper);
  text-shadow:0 0 22px rgba(255,0,110,.6);
}
.prose h3{margin:1.4em 0 .4em;font-size:1.2rem;font-weight:700;color:var(--cyan)}
.prose p{margin:.85em 0}
.prose ul,.prose ol{margin:.8em 0;padding-left:1.35em}
.prose li{margin:.4em 0}
.prose strong{color:#fff;text-shadow:0 0 12px rgba(255,0,110,.55)}
.prose a{text-underline-offset:3px}
.prose a:hover{color:#fff;background:rgba(255,0,110,.22)}
.prose blockquote{margin:1.2em 0;padding:14px 18px;border-radius:18px;background:#141428;color:var(--dim)}
.prose blockquote p{margin:.3em 0}
.prose table{width:100%;border-collapse:collapse;margin:1em 0;font-size:.96rem}
.prose th,.prose td{padding:10px 12px;text-align:left;border-bottom:1px solid rgba(255,255,255,.13)}
.prose th{color:var(--cyan);font-weight:700}
.prose code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.94em;padding:.1em .4em;border-radius:6px;background:#141428;color:#fff}
.prose img{border-radius:18px;height:auto}
.prose figure{margin:1.2em 0}
.prose figcaption{font-size:.9rem;color:var(--dim)}
.side{
  order:-1;
  margin:0;
  padding:18px 18px 12px;
  border-radius:18px;
  background:#141428;
  box-shadow:0 0 0 1px rgba(255,0,110,.26),0 16px 44px rgba(0,0,0,.5);
}
.side small{display:block;font-size:.72rem;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--pink)}
.side h2{margin:.15em 0 .7em;font-size:1.28rem;font-weight:900;text-shadow:0 0 16px rgba(255,0,110,.6)}
.side-nav ol{list-style:none;counter-reset:s;margin:0;padding:0}
.side-nav li{counter-increment:s}
.side-nav a{
  display:flex;
  align-items:center;
  gap:10px;
  min-height:42px;
  padding:4px 0;
  color:var(--dim);
  text-decoration:none;
  font-weight:500;
  border-top:1px solid rgba(255,255,255,.09);
  transition:color .2s,padding-left .2s;
}
.side-nav a::before{content:counter(s,decimal-leading-zero);font-size:.82rem;font-weight:900;letter-spacing:.06em;color:var(--red)}
.side-nav a:hover{color:#fff;padding-left:4px}
.side-nav a:hover::before{color:var(--pink)}

/* 底部大字块 */
.cta{max-width:1160px;margin:0 auto;padding:20px 20px 74px;text-align:center}
.cta-big{
  margin:0;
  font-size:clamp(2.4rem,11vw,6.6rem);
  font-weight:900;
  line-height:.92;
  letter-spacing:-.03em;
  color:rgba(255,0,110,.18);
  -webkit-text-stroke:2px var(--pink);
  text-shadow:0 0 36px rgba(255,0,110,.5);
  overflow-wrap:anywhere;
}
.cta-go{
  display:inline-flex;
  align-items:center;
  min-height:48px;
  margin-top:20px;
  padding:0 28px;
  border-radius:999px;
  background:var(--red);
  color:#fff;
  font-weight:900;
  letter-spacing:.06em;
  text-decoration:none;
  box-shadow:0 0 26px rgba(255,0,0,.6);
  transition:transform .2s,box-shadow .2s;
}
.cta-go:hover{transform:translateY(-3px);box-shadow:0 0 40px rgba(255,0,110,.9)}

/* 页脚 */
.foot{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px 26px;
  padding:22px 20px calc(26px + env(safe-area-inset-bottom));
  border-top:1px solid var(--line);
  background:#0b0b17;
}
.foot-id{flex:1 1 240px;min-width:0}
.foot-logo{
  display:inline-flex;
  align-items:center;
  min-height:40px;
  font-weight:900;
  letter-spacing:.03em;
  color:var(--paper);
  text-decoration:none;
  text-shadow:0 0 14px rgba(255,0,110,.8);
}
.foot-desc{margin:2px 0 0;font-size:.92rem;line-height:1.5;color:var(--dim)}
.foot-nav ol{display:flex;flex-wrap:wrap;gap:2px;margin:0;padding:0;list-style:none}
.foot-nav a{
  display:inline-flex;
  align-items:center;
  min-height:40px;
  padding:0 10px;
  font-size:.94rem;
  color:var(--dim);
  text-decoration:none;
  border-radius:10px;
  transition:color .2s,background .2s;
}
.foot-nav a:hover{color:#0a0a14;background:var(--pink)}
.copy{margin:0;font-size:.84rem;color:#7f7ba0}

/* 动效 */
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.rv.on{opacity:1;transform:none}

@media (min-width:980px){
  .wrap{grid-template-columns:minmax(0,1fr) 250px;gap:44px}
  .side{order:0;position:sticky;top:26px}
}
@media (max-width:700px){
  .brand{font-size:.94rem;padding:0 8px}
  .search input{width:76px;padding:0 8px}
  .ghost{top:13%;font-size:21vw}
  .shot.sa{width:47vw;left:-7%;top:22%}
  .shot.sb{width:42vw;right:-6%;bottom:21%}
  .h1{font-size:clamp(2.1rem,11vw,3.3rem)}
  .cta{padding-bottom:56px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .h1{animation:none}
  .rv{opacity:1;transform:none;transition:none}
  .dock-nav a,.cta-go,.side-nav a{transition:none}
}

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