@import url('https://fonts.googleapis.com/css2?family=Baloo+2:wght@400;500;600;700&family=Comic+Neue:wght@300;400;700&display=swap');

:root{
  --red:#ff0000;
  --pink:#ff006e;
  --navy:#1a1a2e;
  --ink:#08060f;
  --ink2:#0f0c1b;
  --txt:#eee6fb;
  --dim:#a99dc6;
  --line:rgba(255,0,110,.28);
  --card:rgba(23,20,40,.74);
  --r:18px;
  --bar:70px;
  --shadow:0 18px 46px rgba(0,0,0,.55),0 0 22px rgba(255,0,110,.10);
}

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

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

body{
  margin:0;
  min-height:100vh;
  overflow-x:hidden;
  color:var(--txt);
  font-family:'Baloo 2','Comic Neue',"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  font-size:17px;
  line-height:1.78;
  letter-spacing:.012em;
  background:
    radial-gradient(1100px 620px at 84% -8%, rgba(255,0,110,.17), transparent 62%),
    radial-gradient(900px 520px at 4% 2%, rgba(255,0,0,.13), transparent 60%),
    linear-gradient(180deg,#0b0817 0%, var(--ink) 46%, #0a0714 100%);
  background-attachment:fixed;
}

body::before{
  content:"";
  position:fixed;
  inset:-4px 0 0 0;
  z-index:80;
  pointer-events:none;
  opacity:.55;
  background:repeating-linear-gradient(180deg,rgba(255,255,255,.055) 0 1px,rgba(0,0,0,0) 1px 3px);
  mix-blend-mode:screen;
  animation:scan 9s linear infinite;
}

body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:79;
  pointer-events:none;
  box-shadow:inset 0 0 180px rgba(0,0,0,.8), inset 0 0 60px rgba(255,0,110,.06);
}

@keyframes scan{ to{ transform:translateY(3px); } }

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

/* ---------- 顶栏 ---------- */
.bar{
  position:sticky;
  top:0;
  z-index:60;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  min-height:var(--bar);
  padding:8px clamp(12px,3vw,28px);
  background:linear-gradient(180deg,rgba(11,8,23,.97),rgba(11,8,23,.84));
  border-bottom:1px solid var(--line);
  box-shadow:0 10px 30px rgba(0,0,0,.5),0 0 18px rgba(255,0,110,.16);
  backdrop-filter:blur(10px);
}

.brand{
  order:1;
  display:inline-flex;
  align-items:center;
  gap:9px;
  min-height:44px;
  padding:4px 8px;
  border-radius:12px;
  color:#fff;
  text-decoration:none;
  font-weight:700;
  font-size:1.14rem;
  letter-spacing:.06em;
  text-shadow:0 0 12px rgba(255,0,110,.85);
  transition:transform .2s, text-shadow .2s;
}
.brand:hover{ transform:translateY(-1px); text-shadow:0 0 18px var(--pink),0 0 34px var(--red); }

.brand-mark{
  width:22px;
  height:22px;
  flex:0 0 22px;
  border-radius:6px;
  background:linear-gradient(135deg,var(--red),var(--pink));
  box-shadow:0 0 14px rgba(255,0,110,.85);
  position:relative;
}
.brand-mark::after{
  content:"";
  position:absolute;
  inset:6px;
  border-radius:2px;
  background:var(--ink);
  box-shadow:inset 0 0 8px rgba(255,0,0,.75);
}

.menu{ order:2; flex:1 1 auto; min-width:0; }

.nav-ul{
  display:flex;
  flex-wrap:wrap;
  gap:2px;
  margin:0;
  padding:0;
  list-style:none;
}

.nav-ul a{
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:0 11px;
  border-radius:10px;
  color:var(--dim);
  text-decoration:none;
  font-size:16px;
  font-weight:500;
  transition:color .18s, background .18s, text-shadow .18s, transform .18s;
}
.nav-ul a:hover,
.nav-ul a:focus-visible{
  color:#fff;
  background:rgba(255,0,110,.14);
  text-shadow:0 0 12px rgba(255,0,110,.9);
  transform:translateY(-1px);
}

.find{ order:3; display:flex; gap:6px; margin-left:auto; }

.find-in{
  width:clamp(96px,13vw,170px);
  min-height:42px;
  padding:0 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(8,6,15,.9);
  color:var(--txt);
  font:inherit;
  font-size:16px;
}
.find-in::placeholder{ color:#7f7499; }
.find-in:focus{
  outline:none;
  border-color:var(--pink);
  box-shadow:0 0 0 2px rgba(255,0,110,.28),0 0 16px rgba(255,0,110,.4);
}

.find-btn{
  min-height:42px;
  padding:0 14px;
  border-radius:12px;
  border:1px solid rgba(255,0,110,.5);
  background:linear-gradient(135deg,rgba(255,0,0,.92),rgba(255,0,110,.92));
  color:#fff;
  font:inherit;
  font-weight:600;
  cursor:pointer;
  box-shadow:0 0 16px rgba(255,0,110,.35);
  transition:filter .18s, transform .18s;
}
.find-btn:hover{ filter:brightness(1.14); transform:translateY(-1px); }

.burger{
  order:2;
  display:none;
  align-items:center;
  min-height:44px;
  padding:0 14px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,0,110,.14);
  color:var(--txt);
  font:inherit;
  font-weight:600;
  cursor:pointer;
}

/* ---------- 首屏 ---------- */
.hero{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  align-items:center;
  gap:clamp(18px,4vw,48px);
  max-width:1180px;
  margin:0 auto;
  padding:clamp(26px,5vw,58px) clamp(14px,3vw,28px) clamp(64px,8vw,104px);
  min-height:calc(100vh - var(--bar));
}
@supports (min-height:100svh){
  .hero{ min-height:calc(100svh - var(--bar)); }
}

.hero::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:72px;
  pointer-events:none;
  background:linear-gradient(90deg,rgba(255,0,110,.55),rgba(255,0,0,.34),rgba(255,0,110,.06));
  clip-path:polygon(0 66%,100% 6%,100% 100%,0 100%);
  box-shadow:0 0 34px rgba(255,0,110,.4);
}

.hero-copy{ text-align:center; min-width:0; }

.kick{
  display:inline-block;
  margin:0 0 12px;
  padding:3px 14px;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--pink);
  font-size:15px;
  letter-spacing:.18em;
  box-shadow:inset 0 0 14px rgba(255,0,110,.28);
}

.hero h1{
  position:relative;
  margin:0 0 14px;
  font-size:clamp(1.9rem,5.2vw,3.5rem);
  line-height:1.2;
  letter-spacing:.02em;
  color:#fff;
  text-shadow:0 0 16px rgba(255,0,110,.72),0 0 46px rgba(255,0,0,.42);
  animation:glitch 6s steps(1) infinite;
}

@keyframes glitch{
  0%,90%,100%{ transform:none; }
  91%{ transform:translate(-2px,1px) skewX(-1.6deg); }
  94%{ transform:translate(3px,-1px) skewX(1.6deg); }
  97%{ transform:translate(-1px,0) skewX(-.7deg); }
}

.lede{
  max-width:46ch;
  margin:0 auto 22px;
  color:var(--dim);
  font-size:17px;
}

.hero-act{ margin:0; }

.btn{
  display:inline-flex;
  align-items:center;
  min-height:48px;
  padding:0 28px;
  border-radius:999px;
  color:#fff;
  text-decoration:none;
  font-weight:700;
  letter-spacing:.08em;
  background:linear-gradient(135deg,var(--red),var(--pink));
  box-shadow:0 0 22px rgba(255,0,110,.55),0 10px 24px rgba(0,0,0,.5);
  transition:transform .2s, box-shadow .2s;
}
.btn:hover{ transform:translateY(-2px); box-shadow:0 0 34px rgba(255,0,110,.9),0 14px 26px rgba(0,0,0,.55); }

.hero-art{ min-width:0; will-change:transform; }

.hero-img{
  display:block;
  width:100%;
  height:auto;
  border-radius:var(--r);
  border:1px solid rgba(255,0,110,.45);
  box-shadow:0 0 0 6px rgba(26,26,46,.7),0 22px 50px rgba(0,0,0,.6),0 0 40px rgba(255,0,110,.32);
}

.hero-void{
  aspect-ratio:4/3;
  border-radius:var(--r);
  border:1px solid var(--line);
  background:
    linear-gradient(90deg,rgba(255,0,110,.16) 1px,transparent 1px) 0 0/26px 26px,
    linear-gradient(0deg,rgba(255,0,0,.13) 1px,transparent 1px) 0 0/26px 26px,
    radial-gradient(circle at 72% 28%,rgba(255,0,110,.4),transparent 62%),
    var(--ink2);
  box-shadow:inset 0 0 34px rgba(255,0,110,.25);
}

/* ---------- 主体骨架 ---------- */
.wrap{
  display:grid;
  grid-template-columns:216px minmax(0,1fr);
  align-items:start;
  gap:clamp(16px,2.4vw,30px);
  max-width:1180px;
  margin:0 auto;
  padding:clamp(22px,4vw,54px) clamp(14px,3vw,28px) clamp(40px,6vw,80px);
}

.rail{
  position:sticky;
  top:calc(var(--bar) + 12px);
  padding:14px 12px;
  border:1px solid var(--line);
  border-radius:var(--r);
  background:var(--card);
  box-shadow:var(--shadow);
}

.rail-h{
  display:flex;
  align-items:center;
  margin:0 0 8px;
  font-size:16px;
  letter-spacing:.16em;
  color:var(--pink);
}
.rail-h span{
  position:relative;
  padding-left:15px;
  text-shadow:0 0 10px rgba(255,0,110,.55);
}
.rail-h span::before{
  content:"";
  position:absolute;
  left:0;
  top:50%;
  width:6px;
  height:6px;
  margin-top:-3px;
  background:var(--red);
  box-shadow:0 0 10px var(--red);
  transform:rotate(45deg);
}

.rail-list{
  counter-reset:rail;
  margin:0 0 16px;
  padding:0;
  list-style:none;
}
.rail-list li{
  counter-increment:rail;
  border-bottom:1px dashed rgba(255,0,110,.18);
}
.rail-list li:last-child{ border-bottom:0; }

.rail-list a{
  display:flex;
  align-items:center;
  gap:9px;
  min-height:40px;
  padding:6px 4px;
  color:var(--dim);
  text-decoration:none;
  font-size:16px;
  transition:color .16s, padding-left .16s;
}
.rail-list a::before{
  content:counter(rail,decimal-leading-zero);
  font-size:13px;
  letter-spacing:.08em;
  color:var(--pink);
  text-shadow:0 0 8px rgba(255,0,110,.7);
}
.rail-list a:hover,
.rail-list a.on{ color:#fff; padding-left:8px; }

.rail-jump{ margin:0; padding:0; list-style:none; }
.rail-jump a{
  display:flex;
  align-items:center;
  min-height:40px;
  padding:6px 8px;
  border:1px solid transparent;
  border-radius:10px;
  color:var(--dim);
  text-decoration:none;
  font-size:16px;
  transition:color .16s, border-color .16s, background .16s;
}
.rail-jump a:hover,
.rail-jump a.to-top{
  color:#fff;
  border-color:var(--line);
  background:rgba(255,0,110,.1);
}

.stream{ min-width:0; }

.prose{
  padding:clamp(18px,3vw,40px);
  border:1px solid var(--line);
  border-radius:var(--r);
  background:var(--card);
  box-shadow:var(--shadow);
  overflow-wrap:break-word;
}

.prose article{
  padding:26px 0;
  border-bottom:1px dashed rgba(255,0,110,.2);
  scroll-margin-top:calc(var(--bar) + 24px);
}
.prose article:first-child{ padding-top:0; }
.prose article:last-child{ padding-bottom:0; border-bottom:0; }

.prose article.hit{ animation:hit 1.5s ease-out 2; }
@keyframes hit{
  0%{ box-shadow:0 0 0 0 rgba(255,0,110,.65); }
  100%{ box-shadow:0 0 0 14px rgba(255,0,110,0); }
}

.prose h2{
  margin:0 0 12px;
  font-size:clamp(1.35rem,2.8vw,1.85rem);
  line-height:1.38;
  color:#fff;
  text-shadow:0 0 14px rgba(255,0,110,.45);
}
.prose h2 > span{
  position:relative;
  display:inline-block;
  padding-bottom:6px;
}
.prose h2 > span::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:2px;
  background:linear-gradient(90deg,var(--red),var(--pink),transparent);
  box-shadow:0 0 12px rgba(255,0,110,.8);
}

.prose h3{
  margin:22px 0 10px;
  font-size:1.18rem;
  color:#fff;
}
.prose h3 > span{ border-bottom:1px dotted var(--pink); padding-bottom:2px; }

.prose p{ margin:0 0 1em; }
.prose ul,.prose ol{ margin:0 0 1em; padding-left:1.35em; }
.prose li{ margin:.32em 0; }
.prose strong{ color:#fff; }

.prose a{
  color:var(--pink);
  text-decoration:none;
  border-bottom:1px solid rgba(255,0,110,.45);
}
.prose a:hover{ color:#fff; border-bottom-color:#fff; text-shadow:0 0 12px var(--pink); }

.prose img{
  max-width:100%;
  height:auto;
  border-radius:14px;
  border:1px solid var(--line);
  box-shadow:0 0 22px rgba(255,0,110,.22);
}

.prose blockquote{
  margin:1em 0;
  padding:10px 16px;
  border-left:3px solid var(--pink);
  border-radius:0 12px 12px 0;
  background:rgba(255,0,110,.07);
  color:var(--dim);
}

.prose table{
  display:block;
  width:100%;
  overflow-x:auto;
  border-collapse:collapse;
  font-size:16px;
}
.prose th,.prose td{ border:1px solid var(--line); padding:8px 10px; text-align:left; }

.prose code,.prose pre{
  font-family:'Comic Neue',ui-monospace,SFMono-Regular,Menlo,monospace;
  background:rgba(0,0,0,.45);
  border-radius:8px;
}
.prose pre{ padding:12px; overflow-x:auto; }

.prose hr{
  border:0;
  border-top:1px dashed var(--line);
  margin:22px 0;
}

/* ---------- 页脚 ---------- */
.foot{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px 20px;
  max-width:1180px;
  margin:0 auto;
  padding:28px clamp(14px,3vw,28px) 34px;
  border-top:1px solid var(--line);
  box-shadow:0 -14px 30px rgba(255,0,110,.08);
}

.foot p{ margin:0; font-size:16px; color:var(--dim); }
.foot p > strong{
  display:block;
  margin-bottom:6px;
  color:var(--pink);
  font-size:15px;
  letter-spacing:.16em;
  text-shadow:0 0 10px rgba(255,0,110,.6);
}
.foot .f-c1{
  display:flex;
  align-items:center;
  gap:8px;
  color:#fff;
  font-weight:700;
  letter-spacing:.06em;
}
.foot a{
  display:block;
  min-height:40px;
  padding:6px 0;
  color:var(--dim);
  text-decoration:none;
  font-size:16px;
}
.foot a:hover{ color:#fff; text-shadow:0 0 10px var(--pink); }

.f-note{
  grid-column:1/-1;
  display:block;
  margin-top:8px;
  padding-top:10px;
  border-top:1px dashed rgba(255,0,110,.16);
  text-align:center;
  color:#8d81a8;
  font-size:15px;
  letter-spacing:.1em;
}

/* ---------- 中屏 ---------- */
@media (max-width:980px){
  .wrap{ grid-template-columns:minmax(0,1fr); }
  .rail{ position:static; }
  .rail-list{ display:flex; flex-wrap:wrap; gap:6px; margin-bottom:12px; }
  .rail-list li{ border-bottom:0; }
  .rail-list a{
    min-height:40px;
    padding:6px 12px;
    border:1px solid var(--line);
    border-radius:999px;
    background:rgba(255,0,110,.08);
  }
  .rail-list a:hover,
  .rail-list a.on{ padding-left:12px; }
  .rail-jump{ display:flex; flex-wrap:wrap; gap:6px; }
  .rail-jump li{ flex:1 1 auto; }
  .foot{ grid-template-columns:repeat(2,minmax(0,1fr)); }
}

/* ---------- 窄屏 ---------- */
@media (max-width:900px){
  .burger{ display:inline-flex; margin-left:auto; }
  .find{ order:3; flex:1 1 100%; margin-left:0; }
  .find-in{ flex:1 1 auto; width:auto; }
  .menu{
    order:4;
    flex:1 1 100%;
    max-height:0;
    overflow:hidden;
    transition:max-height .3s ease;
  }
  .menu.open{ max-height:520px; overflow:auto; }
  .nav-ul{ flex-direction:column; padding-top:6px; }
  .nav-ul a{ width:100%; }
  .hero{ grid-template-columns:minmax(0,1fr); min-height:0; padding-bottom:clamp(80px,12vw,110px); }
  .hero-art{ order:2; max-width:520px; margin:0 auto; width:100%; }
  .hero::after{ height:auto; bottom:0; }
}

@media (max-width:620px){
  body{ font-size:16px; }
  .hero h1{ font-size:clamp(1.7rem,8vw,2.4rem); }
  .prose{ padding:18px 14px; }
  .foot{ grid-template-columns:minmax(0,1fr); }
  .rail-jump li{ flex:1 1 100%; }
}

@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .hero-art{ transform:none !important; }
}

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