/* ============ base ============ */
:root{
  --bg:#07070a;
  --bg-2:#0b0b11;
  --surface:rgba(255,255,255,.035);
  --surface-2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --text:#edecf3;
  --dim:#8d8b9c;
  --dim-2:#605e70;
  --accent:#b49cff;
  --accent-2:#63e6ff;
  --accent-dim:rgba(180,156,255,.14);
  --radius:18px;
  --ease:cubic-bezier(.16,1,.3,1);
  --max:1180px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

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

body{
  background:var(--bg);
  color:var(--text);
  font-family:"Inter","Segoe UI",-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

/* ambient background */
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-2;
  background:
    radial-gradient(900px 600px at 78% -10%,rgba(120,90,220,.20),transparent 60%),
    radial-gradient(700px 520px at 8% 12%,rgba(60,180,220,.10),transparent 62%),
    radial-gradient(1000px 700px at 50% 110%,rgba(120,90,220,.12),transparent 65%),
    var(--bg);
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 20%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 20%,#000 20%,transparent 78%);
}

#dust{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.65}

/* snowfall layer: sits behind content so it never covers text */
#snow{
  position:fixed;inset:0;width:100%;height:100%;
  z-index:0;pointer-events:none;
  opacity:.8;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.35),#000 18%,#000 82%,rgba(0,0,0,.4));
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.35),#000 18%,#000 82%,rgba(0,0,0,.4));
}

a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
canvas{display:block}
::selection{background:rgba(180,156,255,.32);color:#fff}

.mono{font-family:ui-monospace,SFMono-Regular,"JetBrains Mono",Menlo,Consolas,monospace;font-size:.92em;letter-spacing:.02em}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em;background:rgba(255,255,255,.06);border:1px solid var(--line);padding:.1em .42em;border-radius:6px;color:#d8d3ff}
kbd{font-family:inherit;font-size:.82em;background:rgba(255,255,255,.08);border:1px solid var(--line-2);border-bottom-width:2px;border-radius:6px;padding:.12em .45em}

/* ============ nav ============ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:80;
  display:flex;align-items:center;gap:2rem;
  padding:1.1rem clamp(1.1rem,4vw,3.2rem);
  transition:background .4s var(--ease),backdrop-filter .4s,border-color .4s,padding .4s var(--ease);
  border-bottom:1px solid transparent;
  animation:navIn .9s var(--ease) both;
}
@keyframes navIn{from{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:none}}
.nav.is-scrolled{
  padding-top:.72rem;padding-bottom:.72rem;
  background:rgba(8,8,12,.72);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom-color:var(--line);
}
.logo{display:flex;align-items:center;gap:.55rem;margin-right:auto}
.logo-mark{
  display:grid;place-items:center;
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(145deg,rgba(180,156,255,.28),rgba(99,230,255,.14));
  border:1px solid rgba(180,156,255,.35);
  font-weight:800;font-size:.86rem;letter-spacing:.04em;
  box-shadow:0 0 22px rgba(150,120,255,.22);
}
.logo-text{font-size:.9rem;letter-spacing:.28em;text-transform:uppercase;color:var(--dim)}
.nav-links{display:flex;gap:2rem;font-size:.86rem}
.nav-links a{color:var(--dim);position:relative;transition:color .25s}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:-6px;width:0;height:1px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .35s var(--ease);
}
.nav-links a:hover{color:#fff}
.nav-links a:hover::after{width:100%}
.nav-toggle{display:none;width:38px;height:38px;position:relative;border:1px solid var(--line);border-radius:10px}
.nav-toggle span{position:absolute;left:11px;width:16px;height:1.5px;background:var(--text);transition:.3s var(--ease)}
.nav-toggle span:first-child{top:15px}
.nav-toggle span:last-child{top:21px}
.nav-toggle[aria-expanded="true"] span:first-child{top:18px;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:last-child{top:18px;transform:rotate(-45deg)}

.scroll-progress{
  position:fixed;top:0;left:0;height:2px;width:0;z-index:90;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  box-shadow:0 0 12px rgba(180,156,255,.8);
}

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.86rem 1.7rem;border-radius:999px;
  font-size:.92rem;font-weight:600;letter-spacing:.01em;
  transition:transform .3s var(--ease),box-shadow .35s var(--ease),background .3s,color .3s,border-color .3s;
  will-change:transform;
}
.btn-sm{padding:.6rem 1.25rem;font-size:.82rem}
.btn-solid{
  color:#0a0713;
  background:linear-gradient(115deg,#d3c4ff,#b49cff 45%,#7fe9ff);
  box-shadow:0 8px 30px rgba(150,120,255,.25),inset 0 1px 0 rgba(255,255,255,.5);
}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 14px 40px rgba(150,120,255,.4),inset 0 1px 0 rgba(255,255,255,.6)}
.btn-ghost{
  color:var(--text);border:1px solid var(--line-2);
  background:rgba(255,255,255,.03);backdrop-filter:blur(8px);
}
.btn-ghost:hover{transform:translateY(-2px);border-color:rgba(180,156,255,.55);background:rgba(180,156,255,.1)}
.btn:focus-visible,.fcard:focus-visible,a:focus-visible,summary:focus-visible{
  outline:2px solid var(--accent);outline-offset:3px;border-radius:12px;
}

/* ============ dots ============ */
.dots{
  position:fixed;right:clamp(.9rem,2.2vw,2rem);top:50%;transform:translateY(-50%);
  z-index:70;display:flex;flex-direction:column;gap:12px;list-style:none;
}
.dots li{
  width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.2);
  cursor:pointer;transition:.35s var(--ease);position:relative;
}
.dots li::before{
  content:"";position:absolute;inset:-7px;border-radius:50%;
  border:1px solid transparent;transition:.35s var(--ease);
}
.dots li:hover{background:rgba(255,255,255,.5)}
.dots li.active{background:var(--accent);box-shadow:0 0 12px rgba(180,156,255,.8);height:18px;border-radius:4px}
.dots li.active::before{inset:-5px;border-color:rgba(180,156,255,.32);border-radius:8px}

/* ============ hero ============ */
.hero{
  position:relative;min-height:100svh;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  padding:8rem clamp(1.2rem,5vw,3rem) 7rem;text-align:center;z-index:1;
}
.hero-spot{
  position:absolute;width:min(78vw,900px);aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,rgba(180,156,255,.18),rgba(99,230,255,.05) 42%,transparent 68%);
  filter:blur(30px);pointer-events:none;
  animation:float 12s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translate3d(0,-2%,0) scale(1)}50%{transform:translate3d(0,3%,0) scale(1.06)}}

.hero-inner{position:relative;max-width:900px}
.hero-badge{
  display:inline-flex;align-items:center;gap:.6rem;
  padding:.42rem .95rem;border-radius:999px;
  border:1px solid var(--line-2);background:rgba(255,255,255,.035);
  font-size:.76rem;letter-spacing:.06em;color:#c9c6d8;
  backdrop-filter:blur(10px);
}
.pulse{width:6px;height:6px;border-radius:50%;background:#6cf0b0;box-shadow:0 0 10px #6cf0b0;animation:pulse 2.2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}

.hero-title{
  margin:1.6rem 0 1.1rem;
  font-size:clamp(2.7rem,8.4vw,6.8rem);
  line-height:.92;font-weight:800;letter-spacing:-.04em;
  display:flex;justify-content:center;align-items:baseline;gap:.16em;flex-wrap:wrap;
}
.hero-title .grad{
  background:linear-gradient(160deg,#fff 8%,#d9ceff 38%,#a98cff 70%,#63e6ff 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 12px 40px rgba(150,120,255,.35));
}
.hero-title .outline{
  color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.28);
  letter-spacing:.04em;font-weight:700;
}
.hero-tag{font-size:clamp(1.05rem,2.2vw,1.35rem);letter-spacing:.24em;color:#ddd9ea;font-weight:500}
.hero-sub{margin-top:1rem;color:var(--dim);font-size:clamp(.9rem,1.5vw,1rem);line-height:1.9}
.hero-btns{margin-top:2.2rem;display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap}
.hero-meta{
  margin-top:2.2rem;display:flex;align-items:center;justify-content:center;gap:1rem;
  font-size:.76rem;letter-spacing:.14em;color:var(--dim-2);text-transform:uppercase;
}
.hero-meta .sep{width:4px;height:4px;border-radius:50%;background:var(--dim-2)}

.scroll-cue{
  position:absolute;bottom:2.2rem;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:.55rem;
  color:var(--dim-2);font-size:.62rem;letter-spacing:.32em;font-style:normal;
  animation:cueIn 1s var(--ease) 1.1s both;
}
@keyframes cueIn{from{opacity:0;transform:translate(-50%,12px)}to{opacity:1;transform:translate(-50%,0)}}
.scroll-cue em{font-style:normal}
.mouse{width:20px;height:32px;border:1px solid var(--line-2);border-radius:11px;display:grid;justify-items:center;padding-top:6px}
.mouse span{width:3px;height:6px;border-radius:2px;background:var(--accent);animation:wheel 1.8s infinite}
@keyframes wheel{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(10px)}}

/* ============ sections ============ */
.section{position:relative;z-index:1;padding:clamp(5rem,10vw,8.5rem) clamp(1.2rem,5vw,3rem)}
.wrap{max-width:var(--max);margin:0 auto}
.eyebrow{
  font-size:.72rem;letter-spacing:.32em;text-transform:uppercase;color:var(--accent);
  margin-bottom:1.1rem;opacity:.85;
}
.title{
  font-size:clamp(1.9rem,4.2vw,3.1rem);line-height:1.16;letter-spacing:-.025em;font-weight:700;
  margin-bottom:1.2rem;
}
.lead{max-width:640px;color:var(--dim);font-size:clamp(.94rem,1.5vw,1.02rem)}

/* ============ stats ============ */
.stats{
  margin-top:3rem;display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  overflow:hidden;backdrop-filter:blur(10px);
}
.stat{padding:1.7rem 1.4rem;border-right:1px solid var(--line);position:relative}
.stat:last-child{border-right:0}
.stat b{
  display:block;font-size:clamp(1.8rem,3.6vw,2.6rem);font-weight:700;letter-spacing:-.03em;
  background:linear-gradient(150deg,#fff,#b9a6ff);-webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums;
}
.stat span{font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;color:var(--dim-2)}

/* ============ cards ============ */
.split{margin-top:1.2rem;display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.card{
  position:relative;padding:1.9rem 1.7rem;border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.012));
  overflow:hidden;transition:transform .45s var(--ease),border-color .4s,background .4s;
}
.card::before{
  content:"";position:absolute;inset:0;opacity:0;transition:opacity .5s;
  background:radial-gradient(340px 180px at 20% 0%,rgba(180,156,255,.16),transparent 70%);
  pointer-events:none;
}
.card:hover{transform:translateY(-6px);border-color:rgba(180,156,255,.34)}
.card:hover::before{opacity:1}
.card-icon{
  width:42px;height:42px;display:grid;place-items:center;border-radius:12px;
  border:1px solid var(--line-2);background:rgba(180,156,255,.08);color:var(--accent);
  margin-bottom:1.2rem;
}
.card-icon svg{width:20px;height:20px}
.card h3{font-size:1.06rem;font-weight:600;margin-bottom:.55rem;letter-spacing:.01em}
.card p{color:var(--dim);font-size:.9rem;line-height:1.75}

/* ============ features grid ============ */
.feature-grid{
  margin-top:2.6rem;display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem;
}
.fcard{
  position:relative;text-align:left;padding:1.8rem 1.6rem 1.5rem;border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(165deg,rgba(255,255,255,.05),rgba(255,255,255,.012));
  overflow:hidden;
  transition:transform .45s var(--ease),border-color .4s,box-shadow .45s var(--ease);
}
.fcard::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(125deg,rgba(180,156,255,.22),transparent 38%,rgba(99,230,255,.14));
  opacity:0;transition:opacity .45s;
}
.fcard:hover{transform:translateY(-6px) scale(1.012);border-color:rgba(180,156,255,.4);box-shadow:0 20px 50px -20px rgba(120,90,220,.55)}
.fcard:hover::after{opacity:1}
.fcard-key{
  display:inline-grid;place-items:center;width:26px;height:26px;border-radius:8px;
  font-size:.72rem;font-weight:700;color:var(--accent);
  border:1px solid rgba(180,156,255,.32);background:rgba(180,156,255,.08);
  margin-bottom:1.1rem;
}
.fcard h3{font-size:1.12rem;font-weight:600;letter-spacing:.01em;margin-bottom:.4rem}
.fcard p{font-size:.88rem;color:var(--dim);line-height:1.7;max-width:26ch}
.fcard-count{
  display:inline-block;margin-top:1.1rem;font-size:.7rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--dim-2);
  transition:color .35s;
}
.fcard:hover .fcard-count{color:var(--accent)}

/* marquee */
.marquee{
  margin-top:4.5rem;overflow:hidden;
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:1.1rem 0;
}
.marquee-track{display:flex;gap:1.6rem;width:max-content;animation:slide 28s linear infinite;font-size:.78rem;letter-spacing:.24em;color:var(--dim-2);white-space:nowrap}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes slide{to{transform:translateX(-50%)}}

/* ============ server ============ */
.server-stats b{font-size:clamp(1.15rem,2.3vw,1.6rem);letter-spacing:-.01em}
.server-links{
  display:flex;flex-wrap:wrap;align-items:center;gap:1.4rem;
  margin-top:1.4rem;padding-top:1.3rem;border-top:1px solid var(--line);font-size:.86rem;
}
.server-links a{color:var(--dim);transition:color .25s,border-color .25s;border-bottom:1px solid transparent;padding-bottom:2px}
.server-links a:hover{color:var(--accent);border-bottom-color:rgba(180,156,255,.4)}
.srv-test{color:var(--dim-2);margin-left:auto}

/* ---------- clickgui shot ---------- */
.shot{
  margin:2.4rem 0 .4rem;border:1px solid var(--line);border-radius:18px;overflow:hidden;
  background:rgba(0,0,0,.35);
  box-shadow:0 30px 80px -40px rgba(90,60,180,.6);
}
.shot a{display:block;overflow:hidden}
.shot img{display:block;width:100%;height:auto;transition:transform .7s var(--ease)}
.shot:hover img{transform:scale(1.012)}
.shot figcaption{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  padding:.85rem 1.2rem;border-top:1px solid var(--line);
  font-size:.78rem;color:var(--dim-2);
}
.shot figcaption .mono{letter-spacing:.04em}

/* ============ module list ============ */
.mod-layout{
  display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);
  gap:1.8rem;align-items:start;margin-top:2.4rem;
}
.mod-layout .shot{margin:0;position:sticky;top:86px}
.mod-layout .mod-groups{margin-top:0;grid-template-columns:1fr}
.mod-layout .mod-list{grid-template-columns:1fr}

.mod-groups{margin-top:2.6rem;display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;align-items:start}
.mod-group{
  border:1px solid var(--line);border-radius:16px;overflow:hidden;
  background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));
  transition:border-color .35s;
}
.mod-group[open]{border-color:rgba(180,156,255,.28)}
.mod-group summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:.7rem;
  padding:1.15rem 1.35rem;
}
.mod-group summary::-webkit-details-marker{display:none}
.mod-group summary b{font-size:1rem;font-weight:600;letter-spacing:.01em}
.mod-group summary span{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--dim-2)}
.mod-group summary i{
  margin-left:auto;font-style:normal;font-size:.7rem;letter-spacing:.06em;
  color:var(--accent);border:1px solid rgba(180,156,255,.3);background:rgba(180,156,255,.1);
  padding:.16rem .5rem;border-radius:999px;
}
.mod-group summary:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}
.mod-group summary::after{
  content:"";flex:none;width:7px;height:7px;margin-left:.6rem;
  border-right:1.5px solid var(--dim);border-bottom:1.5px solid var(--dim);
  transform:rotate(45deg);transition:transform .5s var(--ease),border-color .3s;
}
.mod-group[open] summary::after{transform:rotate(-135deg);border-color:var(--accent)}
.mod-list{
  list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:.05rem;
  padding:0 .75rem;margin:0;overflow:hidden;
  transition:height .8s var(--ease),opacity .5s var(--ease);
}
.mod-list li{display:flex;flex-direction:column;gap:.22rem;padding:.6rem .6rem;border-radius:9px;transition:background .25s}
.mod-list li:hover{background:rgba(180,156,255,.07)}
.mod-list b{display:flex;align-items:baseline;gap:.45rem;flex-wrap:wrap;font-size:.86rem;font-weight:600;letter-spacing:.01em}
.mod-list b i{font-style:normal;font-weight:400;font-size:.68rem;letter-spacing:.02em;color:var(--dim-2)}
.mod-list span{font-size:.76rem;line-height:1.6;color:var(--dim-2)}

/* ============ table ============ */
.table{
  margin-top:2.6rem;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;background:rgba(255,255,255,.02);
}
.trow{
  display:grid;grid-template-columns:1.1fr 1.1fr 1fr .7fr;
  gap:1rem;padding:1.05rem 1.5rem;align-items:center;
  border-top:1px solid var(--line);font-size:.92rem;
  transition:background .3s;
}
.trow:not(.thead):hover{background:rgba(180,156,255,.05)}
.trow.thead{
  border-top:0;font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--dim-2);background:rgba(255,255,255,.03);
}
.tag{
  font-style:normal;font-size:.7rem;letter-spacing:.1em;padding:.22rem .6rem;border-radius:999px;
  border:1px solid var(--line-2);color:var(--dim);
}
.tag.ok{color:#8ef0c0;border-color:rgba(110,240,180,.34);background:rgba(110,240,180,.08)}
.tag.warn{color:#ffd28a;border-color:rgba(255,200,110,.3);background:rgba(255,200,110,.07)}
.tag.off{color:var(--dim-2)}

.note{
  margin-top:1.2rem;padding:1.5rem 1.7rem;border-radius:var(--radius);
  border:1px solid var(--line);background:rgba(255,255,255,.025);
}
.note strong{display:block;font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin-bottom:.8rem}
.note ul{list-style:none;display:grid;gap:.5rem;color:var(--dim);font-size:.9rem}
.note li::before{content:"—";color:var(--dim-2);margin-right:.6rem}

/* ============ download ============ */
.dl-grid{margin-top:2.6rem;display:grid;grid-template-columns:1.05fr .95fr;gap:1.4rem;align-items:start}
.dl-main{
  position:relative;padding:2.2rem;border-radius:22px;
  border:1px solid rgba(180,156,255,.28);
  background:
    radial-gradient(420px 220px at 100% 0%,rgba(180,156,255,.18),transparent 70%),
    linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.015));
  overflow:hidden;
}
.dl-main::before{
  content:"";position:absolute;top:-1px;left:12%;right:12%;height:1px;
  background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:.8;
}
.dl-head{display:flex;align-items:center;gap:.6rem;margin-bottom:1.1rem}
.dl-ver{font-size:.78rem;letter-spacing:.16em;color:#dfd8ff;padding:.2rem .6rem;border-radius:6px;border:1px solid rgba(180,156,255,.34);background:rgba(180,156,255,.12)}
.dl-tag{font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:#8ef0c0}
.dl-main h3{font-size:1.4rem;letter-spacing:-.01em;margin-bottom:.5rem;font-weight:600}
.dl-desc{color:var(--dim);font-size:.9rem}
.dl-actions{display:flex;gap:.8rem;margin:1.6rem 0 1.9rem;flex-wrap:wrap}
.dl-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;border-top:1px solid var(--line);padding-top:1.3rem}
.dl-meta dt{font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--dim-2);margin-bottom:.28rem}
.dl-meta dd{font-size:.9rem;color:#d6d3e2}

.steps{list-style:none;display:grid;gap:.2rem}
.steps li{
  display:flex;gap:1.1rem;padding:1.25rem 1.3rem;border-radius:14px;
  border:1px solid transparent;transition:background .35s,border-color .35s,transform .35s var(--ease);
}
.steps li:hover{background:rgba(255,255,255,.035);border-color:var(--line);transform:translateX(4px)}
.steps b{
  font-size:.74rem;letter-spacing:.1em;color:var(--accent);
  padding-top:.22rem;font-variant-numeric:tabular-nums;
}
.steps h4{font-size:.98rem;font-weight:600;margin-bottom:.22rem}
.steps p{font-size:.86rem;color:var(--dim);line-height:1.65}

/* ============ faq ============ */
.faq-list{margin-top:2.4rem;display:grid;gap:.7rem;max-width:860px}
.faq{
  border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.025);
  overflow:hidden;transition:border-color .35s,background .35s;
}
.faq[open]{border-color:rgba(180,156,255,.3);background:rgba(180,156,255,.045)}
.faq summary{
  list-style:none;cursor:pointer;padding:1.15rem 1.5rem;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  font-size:.96rem;font-weight:500;
}
.faq summary::-webkit-details-marker{display:none}
.plus{position:relative;width:14px;height:14px;flex:none}
.plus::before,.plus::after{
  content:"";position:absolute;background:var(--dim);border-radius:2px;transition:.35s var(--ease);
}
.plus::before{left:0;top:6px;width:14px;height:1.5px}
.plus::after{left:6px;top:0;width:1.5px;height:14px}
.faq[open] .plus::after{transform:rotate(90deg);opacity:0}
.faq[open] .plus::before{background:var(--accent)}
.faq p{padding:0 1.5rem 1.35rem;color:var(--dim);font-size:.9rem;line-height:1.85;max-width:70ch}

.faq p a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}

/* cta */
.cta{
  margin-top:4.5rem;padding:clamp(2.4rem,5vw,3.6rem);border-radius:24px;text-align:center;
  border:1px solid var(--line);
  background:
    radial-gradient(520px 240px at 50% 0%,rgba(180,156,255,.16),transparent 70%),
    linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.01));
}
.cta h3{font-size:clamp(1.5rem,3vw,2.1rem);letter-spacing:-.02em;margin-bottom:.6rem}
.cta p{color:var(--dim);font-size:.95rem;margin-bottom:1.8rem}

/* ============ footer ============ */
.footer{position:relative;z-index:1;border-top:1px solid var(--line);padding:3.2rem clamp(1.2rem,5vw,3rem) 2rem;background:rgba(0,0,0,.3)}
.footer-inner{max-width:var(--max);margin:0 auto;display:flex;justify-content:space-between;gap:2rem;flex-wrap:wrap}
.footer-brand{display:flex;gap:.9rem;align-items:flex-start}
.footer-brand p{color:var(--dim-2);font-size:.84rem;line-height:1.8}
.footer-links{display:flex;gap:1.8rem;font-size:.86rem;flex-wrap:wrap}
.footer-links a{color:var(--dim);transition:color .25s}
.footer-links a:hover{color:#fff}
.footer-bottom{
  max-width:var(--max);margin:2.6rem auto 0;padding-top:1.4rem;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:1rem;font-size:.75rem;color:var(--dim-2);flex-wrap:wrap;
}

/* ============ modal ============ */
.modal{position:fixed;inset:0;z-index:200;display:grid;place-items:center;padding:1.2rem}
.modal[hidden]{display:none}
.modal-backdrop{
  position:absolute;inset:0;background:rgba(4,4,8,.7);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  opacity:0;transition:opacity .4s var(--ease);
}
.modal-box{
  position:relative;width:min(560px,100%);max-height:82vh;overflow:auto;
  padding:2.2rem;border-radius:22px;
  border:1px solid rgba(180,156,255,.3);
  background:
    radial-gradient(420px 200px at 85% 0%,rgba(180,156,255,.18),transparent 70%),
    linear-gradient(180deg,#121018,#0b0a10);
  box-shadow:0 40px 120px -30px rgba(90,60,180,.75),0 0 0 1px rgba(255,255,255,.03) inset;
  opacity:0;transform:translateY(28px) scale(.94);
  transition:opacity .45s var(--ease),transform .55s var(--ease);
}
.modal.is-open .modal-backdrop{opacity:1}
.modal.is-open .modal-box{opacity:1;transform:none}
.modal-close{
  position:absolute;top:1rem;right:1rem;width:34px;height:34px;border-radius:50%;
  border:1px solid var(--line);color:var(--dim);display:grid;place-items:center;
  transition:.3s var(--ease);
}
.modal-close:hover{color:#fff;border-color:rgba(180,156,255,.5);transform:rotate(90deg)}
.modal-kicker{font-size:.7rem;letter-spacing:.26em;text-transform:uppercase;color:var(--accent);margin-bottom:.7rem}
.modal-box h3{font-size:1.5rem;letter-spacing:-.02em;margin-bottom:.9rem}
.modal-desc{color:var(--dim);font-size:.92rem;line-height:1.85}
.modal-mods{margin-top:1.5rem;display:grid;gap:.5rem}
.modal-mod{
  display:flex;justify-content:space-between;gap:1rem;align-items:baseline;
  padding:.68rem .9rem;border-radius:10px;border:1px solid var(--line);
  background:rgba(255,255,255,.028);
  animation:modIn .5s var(--ease) both;
}
.modal-mod b{font-size:.88rem;font-weight:500;letter-spacing:.01em}
.modal-mod span{font-size:.78rem;color:var(--dim-2);text-align:right}
@keyframes modIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ============ reveal animation ============ */
.js .reveal{
  opacity:0;transform:translateY(46px) scale(.965);filter:blur(8px);
  transition:opacity .85s var(--ease),transform .95s var(--ease),filter .85s var(--ease);
  transition-delay:calc(var(--rd,0) * 1ms);
}
.js .reveal.in{opacity:1;transform:none;filter:none}

/* ============ responsive ============ */
@media (max-width:1000px){
  .split,.feature-grid{grid-template-columns:repeat(2,1fr)}
  .dl-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--line)}
}
@media (max-width:760px){
  .nav-links{
    position:fixed;top:64px;right:1rem;left:1rem;
    flex-direction:column;gap:0;padding:.4rem;
    background:rgba(11,11,16,.96);border:1px solid var(--line);border-radius:16px;
    backdrop-filter:blur(20px);
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:.35s var(--ease);
  }
  .nav-links.open{opacity:1;visibility:visible;transform:none}
  .nav-links a{padding:.85rem 1rem;border-radius:10px}
  .nav-links a:hover{background:rgba(255,255,255,.05)}
  .nav-links a::after{display:none}
  .nav-toggle{display:block}
  .nav > .btn-sm{display:none}
  .dots{display:none}
  .split,.feature-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .trow{grid-template-columns:1fr 1fr;gap:.5rem;padding:1rem 1.1rem;font-size:.86rem}
  .trow.thead{display:none}
  .trow > span:nth-child(2){color:var(--dim)}
  .trow > span:nth-child(3),.trow > span:nth-child(4){font-size:.8rem}
  .dl-meta{grid-template-columns:1fr 1fr}
  .hero-meta{flex-wrap:wrap;gap:.7rem}
  .srv-test{margin-left:0;width:100%}
  .mod-layout{grid-template-columns:1fr;gap:1.4rem}
  .mod-layout .shot{position:static}
  .mod-groups{grid-template-columns:1fr}
  .mod-list{grid-template-columns:1fr}
  .modal-box{padding:1.7rem}
  .footer-inner{flex-direction:column}
  .faq p,.faq summary{padding-left:1.15rem;padding-right:1.15rem}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  /* 保留入场过渡（用户需要动画），仅限制无限循环装饰动画 */
  *,*::before,*::after{animation-iteration-count:1 !important}
}

/* ============ mobile tuning (手机端单独收紧) ============ */
@media (max-width:760px){
  body{font-size:15px;line-height:1.65}
  .js .reveal{transform:translateY(24px) scale(.98);filter:blur(4px)}

  .nav{padding:.62rem .95rem;gap:0}
  .nav.is-scrolled{padding-top:.55rem;padding-bottom:.55rem}
  .logo{gap:.45rem}
  .logo-mark{width:30px;height:30px;border-radius:9px;font-size:.78rem}
  .logo-text{font-size:.78rem;letter-spacing:.18em}
  .nav-links{top:56px}

  .section{padding:2.5rem 1rem}
  .eyebrow{font-size:.64rem;letter-spacing:.22em;margin-bottom:.65rem}
  .title{font-size:1.52rem;line-height:1.28;margin-bottom:.8rem}
  .lead{font-size:.86rem;line-height:1.72}

  .hero{min-height:auto;padding:6rem 1.05rem 5rem}
  .hero-spot{width:120vw;filter:blur(24px)}
  .hero-badge{font-size:.66rem;padding:.32rem .72rem;letter-spacing:.04em}
  .hero-title{font-size:clamp(2.05rem,10.4vw,3rem);margin:1rem 0 .7rem;letter-spacing:-.03em}
  .hero-tag{font-size:.94rem;letter-spacing:.15em}
  .hero-sub{font-size:.84rem;line-height:1.78;margin-top:.6rem}
  .hero-btns{margin-top:1.4rem;gap:.55rem}
  .hero-meta{font-size:.64rem;gap:.55rem;margin-top:1.25rem}
  .scroll-cue{display:none}

  .btn{padding:.68rem 1.2rem;font-size:.84rem}
  .btn-sm{padding:.48rem 1rem;font-size:.76rem}

  .stats{margin-top:1.4rem;border-radius:14px}
  .stat{padding:.9rem .75rem}
  .stat b{font-size:1.3rem}
  .server-stats b{font-size:.86rem;letter-spacing:0}
  .stat span{font-size:.62rem;letter-spacing:.08em}

  .split{gap:.55rem;margin-top:.6rem}
  .card{
    padding:.9rem .85rem;border-radius:14px;
    display:grid;grid-template-columns:auto 1fr;column-gap:.55rem;row-gap:.3rem;align-items:center;
  }
  .card-icon{
    grid-column:1;grid-row:1;width:22px;height:22px;border-radius:7px;margin-bottom:0;
  }
  .card-icon svg{width:13px;height:13px}
  .card h3{grid-column:2;grid-row:1;font-size:.95rem;line-height:1.4;margin-bottom:0}
  .card p{grid-column:1 / span 2;grid-row:2;font-size:.8rem;line-height:1.55}

  .feature-grid{margin-top:1.2rem;gap:.55rem}
  .fcard{padding:.95rem .9rem .8rem;border-radius:14px}
  .fcard-key{width:20px;height:20px;font-size:.62rem;margin-bottom:.55rem;border-radius:6px}
  .fcard h3{font-size:.96rem;margin-bottom:.25rem}
  .fcard p{font-size:.8rem;line-height:1.55}
  .fcard-count{font-size:.6rem;margin-top:.5rem;letter-spacing:.1em}

  .marquee{margin-top:2rem;padding:.75rem 0}
  .marquee-track{font-size:.66rem;gap:1rem;letter-spacing:.2em}

  .mod-layout{margin-top:1.5rem;gap:1rem}
  .shot{border-radius:14px}
  .shot figcaption{padding:.6rem .8rem;font-size:.68rem;gap:.4rem}
  .mod-group{border-radius:14px}
  .mod-group summary{padding:.85rem .95rem;gap:.45rem}
  .mod-group summary b{font-size:.9rem}
  .mod-group summary span{font-size:.62rem;letter-spacing:.1em}
  .mod-group summary i{font-size:.62rem;padding:.1rem .38rem}
  .mod-list{padding:0 .55rem}
  .mod-list li{padding:.45rem .35rem}
  .mod-list b{font-size:.8rem;gap:.32rem}
  .mod-list b i{font-size:.62rem}
  .mod-list span{font-size:.7rem;line-height:1.55}

  .table{border-radius:14px}
  .trow{padding:.72rem .8rem;font-size:.78rem;gap:.35rem}
  .note{padding:1rem .95rem;border-radius:14px}
  .note strong{font-size:.64rem;letter-spacing:.16em;margin-bottom:.55rem}
  .note ul{font-size:.8rem;gap:.35rem}
  .server-links{font-size:.76rem;gap:.85rem;padding-top:.95rem;margin-top:1.1rem}
  .srv-test{font-size:.7rem}

  .footer{padding:2.1rem 1.05rem 1.3rem}
  .footer-brand p{font-size:.76rem}
  .footer-links{gap:.95rem;font-size:.78rem}
  .footer-bottom{font-size:.66rem;margin-top:1.7rem;padding-top:1rem}

  .modal-box{padding:1.45rem;border-radius:18px;max-height:86vh}
  .modal-box h3{font-size:1.2rem}
  .modal-desc{font-size:.84rem;line-height:1.75}
  .modal-mod{padding:.6rem .75rem}
  .modal-mod b{font-size:.8rem}
  .modal-mod span{font-size:.7rem}
}

@media (max-width:400px){
  body{font-size:14px}
  .section{padding:2.6rem .9rem}
  .hero{padding:5.4rem .9rem 4.4rem}
  .hero-title{font-size:1.92rem}
  .title{font-size:1.38rem}
  .stat b{font-size:1.25rem}
  .mod-list span{font-size:.68rem}
}