/* ==========================================================
   NEX · nexserver.top
   One ground, one ink, one accent. Square corners, no lines,
   no shadows, no gradients. The page is set in type.
   ========================================================== */

@font-face{font-family:"Barlow Condensed";src:url("../webfonts/barlow-condensed-600.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:"Barlow Condensed";src:url("../webfonts/barlow-condensed-700.woff2") format("woff2");font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:"Barlow";src:url("../webfonts/barlow-400.woff2") format("woff2");font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:"Barlow";src:url("../webfonts/barlow-500.woff2") format("woff2");font-weight:500;font-style:normal;font-display:swap}

:root{
  --bg:#14171a;
  --bg-step:#1c2024;
  --bg-deep:#0e1013;
  --ink:#eceee9;
  --ink-soft:#b2b9b1;
  --accent:#45c266;
  --accent-ink:#0b120c;
  --field-bg:#e9ebe4;
  --field-ink:#14171a;
  --field-soft:#5d645c;
  --field-code:var(--field-code);
  --nav-bg:#0e1013;
  --band-bg:#0e1013;
  --line:#262b2f;
  --btn-hover:#56cf78;

  --font-d:"Barlow Condensed","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-t:"Barlow","PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-m:ui-monospace,"Cascadia Mono",Consolas,"Courier New",monospace;

  /* five steps: display, heading, lead, body, small */
  --t-d:clamp(2.9rem,9.2vw,8.2rem);
  --t-h:clamp(1.5rem,1rem + 1.85vw,2.45rem);
  --t-l:clamp(1.15rem,1.02rem + .62vw,1.6rem);
  --t-b:clamp(1rem,.97rem + .16vw,1.0625rem);
  --t-s:.875rem;

  --pad:clamp(18px,4.2vw,64px);
  --gap:clamp(64px,7.2vw,118px);
  --maxw:1400px;
  --ease:cubic-bezier(.16,1,.3,1);
  --radius:12px;
  color-scheme:dark;
}

html.theme-light{
  --bg:#f4f5f0;
  --bg-step:#e8eae3;
  --bg-deep:#e3e6df;
  --ink:#15181a;
  --ink-soft:#5b625b;
  --accent:#249c4a;
  --accent-ink:#0a140c;
  --field-bg:#191c1f;
  --field-ink:#eceee9;
  --field-soft:#a9b0a8;
  --field-code:rgba(255,255,255,.1);
  --nav-bg:#f4f5f0;
  --band-bg:#101315;
  --line:#d3d7cf;
  --btn-hover:#2cae56;
  color-scheme:light;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font-t);font-size:var(--t-b);line-height:1.55;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--radius)}
a{color:inherit}
h1,h2,h3,h4{margin:0;font-weight:700;font-family:var(--font-d);line-height:1.05;letter-spacing:-.015em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
strong,b{font-weight:600}
code{font-family:var(--font-m);font-size:.94em;background:var(--bg-step);padding:.12em .38em;color:var(--ink)}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
::selection{background:var(--accent);color:var(--accent-ink)}

.skip{position:absolute;left:-9999px}
.skip:focus{left:var(--pad);top:10px;z-index:200;background:var(--accent);color:var(--accent-ink);padding:10px 16px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- frame ---------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}
.section{padding-block:var(--gap)}
.section--first{padding-top:clamp(36px,5vw,64px)}
.bleed{width:100%}

/* ---------- type roles ---------- */
.display{font-family:var(--font-d);font-size:var(--t-d);line-height:.92;letter-spacing:-.02em;font-weight:700}
.h2{font-size:var(--t-h);line-height:1.02;max-width:26ch}
.lead{font-size:var(--t-l);line-height:1.35;max-width:30ch}
.body{font-size:var(--t-b)}
.soft{color:var(--ink-soft)}
.note{font-size:var(--t-b);color:var(--ink-soft);line-height:1.5;max-width:58ch}
.num{font-family:var(--font-d);font-weight:700;font-variant-numeric:tabular-nums}

/* ---------- controls ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.55em;
  background:var(--accent);color:var(--accent-ink);
  border:0;border-radius:0;padding:15px 26px;cursor:pointer;
  font-family:var(--font-t);font-size:var(--t-b);font-weight:600;text-decoration:none;
  transition:background .18s var(--ease),transform .12s var(--ease);
}
.btn:hover{background:var(--btn-hover)}
.btn:active{transform:translateY(1px)}
.btn svg{width:1.05em;height:1.05em;fill:currentColor;flex:none}
.btn--ink{background:var(--field-ink);color:var(--field-bg)}
.btn--ink:hover{filter:brightness(1.18)}
.btn--ghost{background:var(--bg-step);color:var(--ink)}
.btn--ghost:hover{filter:brightness(1.12)}
.tlink{
  color:var(--ink);text-decoration:underline;text-decoration-thickness:1px;
  text-underline-offset:.28em;transition:color .18s var(--ease);
}
.tlink:hover{color:var(--accent)}
.tlink svg{width:.8em;height:.8em;fill:currentColor;margin-left:.35em}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:60;background:var(--nav-bg)}
.nav-in{display:flex;align-items:center;gap:clamp(14px,3vw,40px);min-height:66px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:var(--font-d);font-weight:700;font-size:1.4rem;letter-spacing:.01em}
.brand img{width:30px;height:30px}
.nav-links{display:flex;gap:clamp(14px,2.2vw,30px);margin-left:auto}
.nav-links a{text-decoration:none;font-size:var(--t-b);color:var(--ink-soft);transition:color .18s var(--ease)}
.nav-links a:hover{color:var(--ink)}
.nav-links a[aria-current="page"]{color:var(--ink);text-decoration:underline;text-underline-offset:.3em}
.nav-cta{padding:10px 18px;white-space:nowrap}
.nav-cta-short{display:none}
.nav-burger{display:none;background:none;border:0;padding:8px;cursor:pointer}
.nav-burger span{display:block;width:24px;height:2px;background:var(--ink)}
.nav-burger span+span{margin-top:6px}
@media(max-width:959px){
  .nav-links{display:none}
  .nav-burger{display:block;margin-left:auto}
  .nav-in{min-height:60px;gap:12px}
  .nav-cta{padding:9px 14px;font-size:var(--t-s)}
  .nav-cta-long{display:none}
  .nav-cta-short{display:inline}
}

.mnav{display:none;background:var(--nav-bg);padding:0 var(--pad) 28px}
.mnav.open{display:block}
.mnav a{display:block;padding:12px 0;text-decoration:none;font-family:var(--font-d);font-size:1.5rem;font-weight:600}
.mnav a.btn{display:inline-flex;margin-top:18px}

/* ---------- theme toggle ---------- */
.theme-toggle{background:none;border:0;padding:0;width:40px;height:40px;cursor:pointer;color:var(--ink-soft);display:grid;place-items:center;flex:none;transition:color .25s var(--ease)}
.theme-toggle:hover{color:var(--ink)}
.theme-toggle svg{width:20px;height:20px;display:block;fill:none}
.theme-toggle .tt-moon{display:none}
html.theme-light .theme-toggle .tt-sun{display:none}
html.theme-light .theme-toggle .tt-moon{display:block}

/* ---------- hero ---------- */
.hero{display:grid;grid-template-columns:1fr auto;grid-template-areas:"title title" "sub sub" "actions actions" "entry entry" "note note";padding-top:clamp(28px,4.4vw,60px);padding-bottom:clamp(30px,4vw,56px)}
@media(min-width:900px){.hero{grid-template-areas:"title title" "sub sub" "entry entry" "note actions";align-items:end}}
.hero h1{grid-area:title;font-family:var(--font-d);font-size:var(--t-d);line-height:.94;letter-spacing:-.025em;font-weight:700}
.hero h1 .br{display:block;font-size:.9em}
@media(min-width:760px){.hero h1 .br{display:inline}}
.hero-sub{grid-area:sub;margin-top:clamp(18px,2.6vw,34px);font-size:var(--t-l);line-height:1.38;color:var(--ink-soft);max-width:40ch}

/* the server-list entry: the page's one live thing */
.entry{grid-area:entry;background:var(--bg-step);padding:clamp(18px,2.4vw,30px);margin-top:clamp(30px,5vw,64px)}
.entry-top{display:grid;grid-template-columns:auto 1fr auto;gap:clamp(14px,2.2vw,26px);align-items:center}
.entry-icon{width:64px;height:64px;background:var(--bg-deep)}
.entry-name{font-family:var(--font-d);font-size:var(--t-l);font-weight:700;display:flex;flex-wrap:wrap;gap:.6em;align-items:baseline}
.entry-ver{font-family:var(--font-t);font-size:var(--t-s);font-weight:400;color:var(--ink-soft)}
.entry-motd{margin-top:6px;color:var(--ink-soft);font-size:var(--t-b);max-width:46ch}
@media(max-width:560px){.entry-motd{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;max-width:26ch}}
.entry-count{text-align:right;line-height:1.1}
.entry-count b{display:block;font-family:var(--font-d);font-size:clamp(2.1rem,5vw,3.6rem);line-height:.9;font-weight:700;font-variant-numeric:tabular-nums}
.entry-count span{font-family:var(--font-t);font-size:var(--t-s);font-weight:400;color:var(--ink-soft);margin-left:.4em;white-space:nowrap}
@media(max-width:560px){
  .entry-top{grid-template-columns:auto 1fr}
  .entry-count{grid-column:1/-1;display:flex;align-items:baseline;gap:.4em;text-align:left;margin-top:12px}
  .entry-count b{font-size:2rem}
  .entry-count span{margin-left:0}
}
.routes{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,1.8vw,26px);margin-top:clamp(16px,2.2vw,26px)}
@media(max-width:760px){.routes{grid-template-columns:1fr;gap:12px}}
.route{display:flex;flex-wrap:wrap;align-items:center;gap:3px 10px;font-size:var(--t-b)}
.route .dot{order:0}
.route .rlabel{order:1}
.route .st{order:2;margin-left:2px;color:var(--ink-soft)}
.route code{order:3}
.route code{flex-basis:100%;margin-left:0}
.route code{background:none;padding:0;color:var(--ink-soft);font-size:var(--t-s)}
.route .dot{width:7px;height:7px;background:var(--accent)}
.route.is-off .dot{background:var(--ink-soft)}
.route .st{font-size:var(--t-s);color:var(--ink-soft)}
.hero-actions{grid-area:actions;display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:clamp(22px,3vw,34px)}
@media(min-width:900px){.hero-actions{margin-top:clamp(30px,4vw,52px)}}
.hero-note{grid-area:note;margin-top:clamp(26px,4vw,52px);max-width:34ch}
@media(min-width:900px){.hero-note{margin-top:clamp(26px,4vw,52px);margin-bottom:6px}}

/* ---------- modes: a typographic menu ---------- */
.modes{display:grid;gap:0}
.mode{display:grid;grid-template-columns:1fr;gap:6px;padding-block:clamp(20px,3vw,30px);text-decoration:none;color:inherit}
@media(min-width:880px){.mode{grid-template-columns:.92fr 1.08fr;gap:clamp(20px,3vw,52px);align-items:baseline}}
.mode:first-child{padding-top:0}
.mode-t{display:flex;flex-wrap:wrap;align-items:baseline;gap:.7em}
.mode h3{font-size:clamp(2rem,4vw,3.3rem);line-height:.95;transition:color .3s var(--ease)}
.mode .kind{font-size:var(--t-l);color:var(--ink-soft);font-family:var(--font-t)}
.mode p{color:var(--ink-soft);font-size:var(--t-b);max-width:54ch}
.mode:hover h3,.mode:focus-visible h3{color:var(--accent)}

/* ---------- spec: commands + talk ---------- */
.spec{display:grid;grid-template-columns:1fr;gap:clamp(30px,4.5vw,64px);align-items:start;margin-top:clamp(30px,4vw,54px)}
@media(min-width:900px){.spec{grid-template-columns:1.25fr .75fr}}
.cmds{width:100%;border-collapse:collapse;font-size:var(--t-b)}
.cmds caption{text-align:left;font-family:var(--font-d);font-size:var(--t-l);font-weight:600;padding-bottom:14px}
.cmds th{text-align:left;font-weight:500;font-size:var(--t-s);color:var(--ink-soft);padding:10px 0}
.cmds td{padding:12px 16px 12px 0;border-bottom:1px solid var(--line);vertical-align:top}
.cmds tr:last-child td{border-bottom:0}
.cmds td:first-child{white-space:nowrap;font-family:var(--font-m);font-size:.95em}
.feat-names{display:flex;flex-wrap:wrap;gap:.4em 1.1em;margin-top:26px;color:var(--ink)}
.feat-names li{font-size:var(--t-b)}
.feat-names li::before{content:"·";margin-right:.5em;color:var(--accent)}
.spec-copy p+p{margin-top:1em}
.spec-copy p{max-width:34ch}

/* ---------- live host figures ---------- */
.figs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(26px,4vw,58px)}
@media(min-width:900px){.figs{grid-template-columns:repeat(4,minmax(0,1fr))}}
.fig b{display:block;font-family:var(--font-d);font-size:clamp(2.6rem,6vw,5rem);line-height:.82;font-weight:700;font-variant-numeric:tabular-nums}
.fig span{display:block;margin-top:.5em;color:var(--ink-soft);font-size:var(--t-b);max-width:20ch}
/* ---------- interactive photo grid (mouse-linked) ---------- */
.gm{position:relative;height:clamp(300px,44vh,500px);overflow:hidden;margin-block:clamp(36px,4.6vw,64px);background:var(--band-bg)}
.gm-plane{position:absolute;left:50%;top:50%;width:184%;height:250%;transform:translate(-50%,-50%) rotate(-15deg);display:grid;grid-template-rows:repeat(4,1fr);gap:clamp(8px,1vw,14px)}
.gm-row{display:grid;grid-template-columns:repeat(7,1fr);gap:clamp(8px,1vw,14px)}
.gm-cell{position:relative;overflow:hidden;border-radius:var(--radius);background:var(--bg-step)}
.gm-cell img{width:100%;height:100%;object-fit:cover;display:block;border-radius:0;transition:transform .8s var(--ease)}
.gm-cell:hover img{transform:scale(1.06)}
@media(prefers-reduced-motion:reduce){.gm-cell img{transition:none}}

.field-accent{background:var(--accent);color:var(--accent-ink)}
.field-accent .soft,.field-accent .note{color:rgba(11,18,12,.74)}
.field-accent ::selection{background:var(--accent-ink);color:var(--accent)}
.field-accent code{background:rgba(11,18,12,.14);color:inherit}
.offers{display:grid;grid-template-columns:1fr;gap:0}
@media(min-width:880px){.offers{grid-template-columns:repeat(2,1fr);column-gap:clamp(30px,5vw,80px)}}
.offer{padding-block:clamp(20px,2.6vw,32px)}
.offer+.offer{margin-top:clamp(36px,4vw,52px)}
.offer-h{display:flex;flex-wrap:wrap;align-items:baseline;gap:.6em}
.offer-h strong{font-family:var(--font-d);font-size:var(--t-h);line-height:1;font-weight:700}
.offer .price{font-family:var(--font-d);font-weight:700;font-size:var(--t-l)}
.offer ul{margin-top:12px;display:grid;gap:6px;max-width:44ch}
.offer li{font-size:var(--t-b);color:rgba(11,18,12,.8)}
.offer li::before{content:"·";margin-right:.5em}
.offer-act{margin-top:18px}

/* ---------- two-column blocks ---------- */
.twocol{display:grid;gap:clamp(84px,7vw,96px)}
@media(min-width:960px){.twocol{grid-template-columns:1fr 1fr}}
.quote{margin:0}
.quote p{font-family:var(--font-d);font-weight:600;font-size:clamp(1.45rem,1.05rem + 1.5vw,2.2rem);line-height:1.24;max-width:18ch}
.quote p::before{content:"“"}
.quote p::after{content:"”"}
.quote footer{margin-top:18px;max-width:30ch}
.people{display:grid;gap:14px;margin-top:24px}
.people div{display:grid;grid-template-columns:9em 1fr;gap:1em;align-items:baseline}
.people dt{font-weight:600}
.people dd{margin:0;color:var(--ink-soft)}
.flist{display:grid;gap:12px;margin:22px 0 0}
.flist dt{font-weight:600}
.flist dd{margin:2px 0 0;color:var(--ink-soft)}

/* ---------- faq ---------- */
.faq{display:grid;gap:0;max-width:80ch}
.faq details{padding-block:clamp(14px,1.9vw,22px)}
.faq summary{list-style:none;cursor:pointer;display:flex;gap:1em;align-items:baseline;justify-content:space-between;font-family:var(--font-d);font-size:var(--t-l);font-weight:600;line-height:1.2}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--font-t);font-size:1.1em;color:var(--accent);flex:none}
.faq details[open] summary::after{content:"–"}
.faq .a{margin-top:12px;color:var(--ink-soft);max-width:64ch}
.faq .a p+p{margin-top:.8em}

/* ---------- join / paper field ---------- */
.field-paper{background:var(--field-bg);color:var(--field-ink)}
.field-paper .soft,.field-paper .note{color:var(--field-soft)}
.field-paper ::selection{background:var(--field-ink);color:var(--field-bg)}
.addr{display:flex;flex-wrap:wrap;align-items:baseline;gap:.5em 1.2em;margin-top:clamp(18px,3vw,32px)}
.addr b{font-family:var(--font-d);font-size:clamp(2rem,6.4vw,4.6rem);line-height:.9;letter-spacing:-.02em;font-weight:700}
.steps{display:grid;gap:clamp(18px,2.6vw,28px);margin-top:clamp(34px,5vw,64px);max-width:60ch}
.steps li{display:grid;grid-template-columns:2.4em 1fr;gap:0 1em;align-items:baseline}
.steps .n{font-family:var(--font-d);font-weight:700;font-size:var(--t-l);color:var(--field-soft)}
.steps h3{font-family:var(--font-t);font-size:var(--t-b);font-weight:600;line-height:1.4}
.steps p{grid-column:2;color:var(--field-soft);margin-top:2px}
.join-grid{display:grid;gap:clamp(34px,6vw,80px)}
@media(min-width:900px){.join-grid{grid-template-columns:1.15fr .85fr;align-items:start}}
.contact{display:grid;gap:14px;margin-top:26px}
.contact a{display:flex;justify-content:space-between;gap:1em;text-decoration:none;font-size:var(--t-b);padding-block:8px}
.contact a:hover{color:var(--accent)}
.contact span{color:var(--ink-soft)}

/* ---------- page head ---------- */
.phead{padding-top:clamp(34px,5vw,72px);padding-bottom:clamp(26px,3.6vw,52px)}
.phead h1{font-family:var(--font-d);font-size:var(--t-d);line-height:.9;letter-spacing:-.025em;font-weight:700;animation:rise .95s var(--ease) both}
.phead p{margin-top:clamp(14px,2vw,22px);font-size:var(--t-l);line-height:1.42;color:var(--ink-soft);max-width:34ch;animation:rise .95s .08s var(--ease) both}
.phead-act{margin-top:clamp(20px,2.6vw,30px);animation:rise .95s .16s var(--ease) both}


/* ---------- generic content blocks ---------- */
.row{display:grid;gap:clamp(20px,3vw,44px)}
@media(min-width:820px){.row--2{grid-template-columns:repeat(2,minmax(0,1fr))}.row--3{grid-template-columns:repeat(3,minmax(0,1fr))}}
.card{background:var(--bg-step);padding:clamp(20px,2.6vw,34px)}
.card h3{font-size:var(--t-l);line-height:1.1}
.card p{margin-top:.6em;color:var(--ink-soft)}
.card .cmd{display:block;margin-top:14px;color:var(--ink)}
.rules-list{counter-reset:r;display:grid;gap:clamp(16px,2.2vw,26px)}
@media(min-width:820px){.rules-list{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:clamp(30px,5vw,80px)}}
.rules-list li{display:grid;grid-template-columns:2.2em 1fr;gap:0 .9em;align-items:baseline}
.rules-list li::before{counter-increment:r;content:counter(r);font-family:var(--font-d);font-weight:700;font-size:var(--t-l);color:var(--accent)}
.rules-list p{max-width:46ch}
.member img{width:100%;aspect-ratio:1/1;object-fit:cover;background:var(--bg-step)}
.member--lead img{aspect-ratio:5/4}
.member h3{margin-top:16px;font-size:var(--t-l);line-height:1.1}
.member .role{font-size:var(--t-s);color:var(--accent);margin-top:4px}
.member blockquote{margin:10px 0 0;color:var(--ink-soft);font-size:var(--t-b);max-width:36ch}
.member blockquote::before{content:"“"}
.member blockquote::after{content:"”"}
.stack{display:grid;gap:clamp(30px,4.5vw,60px)}
.sync-head{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
.wiki{max-width:82ch}
@media(min-width:1100px){.wiki{max-width:none;column-count:2;column-gap:clamp(34px,4.5vw,72px)}}
.wiki h2,.wiki h3{break-after:avoid}
.wiki h2{font-size:var(--t-h);margin-top:1.4em}
.wiki h3{font-size:var(--t-l);margin-top:1.2em}
.wiki p,.wiki li{color:var(--ink-soft);margin-top:.7em;font-size:var(--t-b)}
.wiki ul{list-style:disc;padding-left:1.2em}
.wiki ul li{color:var(--ink-soft)}
.wiki a{color:var(--ink);text-decoration:underline;text-underline-offset:.25em}
.wiki code{background:var(--bg-step)}
.wiki hr{border:0;height:0;margin:2em 0}

/* modal: the only thing that floats */
.modal{position:fixed;inset:0;z-index:120;display:none;align-items:center;justify-content:center;padding:var(--pad)}
.modal.show{display:flex}
.modal-bg{position:absolute;inset:0;background:rgba(8,10,12,.78);border:0;padding:0;width:100%;cursor:pointer}
.modal-box{position:relative;background:var(--bg-step);color:var(--ink);width:min(520px,100%);padding:clamp(22px,3vw,34px);box-shadow:0 30px 70px rgba(0,0,0,.55)}
.modal-box h2{font-size:var(--t-l)}
.modal-close{position:absolute;top:10px;right:12px;background:none;border:0;font-size:1.5rem;line-height:1;cursor:pointer;padding:6px;color:var(--ink-soft)}
.pay-methods{display:grid;gap:10px;margin-top:20px}
.pay-method{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--bg-deep);border:0;padding:15px 18px;cursor:pointer;font-size:var(--t-b);text-align:left;transition:background .16s var(--ease)}
.pay-method:hover{background:var(--bg-step)}
.pay-method .rec{font-size:var(--t-s);color:var(--accent)}
#hcaptcha-container{margin-top:16px;min-height:66px}
#hcaptcha-status{margin-top:10px;font-size:var(--t-s);color:var(--ink-soft)}
.qr{width:100%;height:auto;max-height:min(62vh,520px);object-fit:contain;background:transparent;margin-top:16px;border-radius:var(--radius)}

/* toast */
.toast{position:fixed;top:22px;left:50%;transform:translateX(-50%) translateY(-10px);z-index:200;background:var(--accent);color:var(--accent-ink);padding:12px 22px;font-weight:600;font-size:var(--t-b);opacity:0;transition:opacity .2s var(--ease),transform .2s var(--ease);pointer-events:none}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.err{background:#e5484d;color:#fff}

/* ---------- footer ---------- */
.footer{background:var(--bg-deep);padding-top:clamp(52px,7vw,96px);padding-bottom:clamp(30px,4vw,44px)}
.footer-name{text-decoration:none;font-family:var(--font-d);font-weight:700;font-size:clamp(3.4rem,12.6vw,11rem);line-height:.8;letter-spacing:-.02em;display:block;color:var(--ink)}
.footer-cols{display:grid;gap:clamp(26px,4vw,54px);margin-top:clamp(34px,5vw,64px)}
@media(min-width:780px){.footer-cols{grid-template-columns:1.2fr 1fr 1fr}}
.footer h3{font-family:var(--font-t);font-size:var(--t-s);font-weight:500;color:var(--ink-soft);margin-bottom:14px}
.footer-cols a{display:block;text-decoration:none;padding-block:5px;font-size:var(--t-b);color:var(--ink-soft)}
.footer-cols a:hover{color:var(--ink)}
.footer-info{display:grid;gap:6px;font-size:var(--t-b)}
.footer-info div{display:flex;justify-content:space-between;gap:1em}
.footer-info span{color:var(--ink-soft)}
.footer-social{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:16px;font-size:var(--t-s)}
.footer-social a{color:var(--ink-soft);text-decoration:none;border-bottom:1px solid transparent;transition:color .25s var(--ease),border-color .25s var(--ease)}
.footer-social a:hover{color:var(--ink);border-bottom-color:var(--ink-soft)}
.fine{margin-top:clamp(34px,5vw,60px);font-size:var(--t-b);color:var(--ink-soft);max-width:78ch;line-height:1.55}

/* ---------- mode rows (玩法页) ---------- */
.mlist{margin-top:clamp(26px,3.6vw,44px);display:grid;gap:0}
.mrow{padding-block:clamp(26px,3.4vw,44px);max-width:64ch}
.mrow h3{font-family:var(--font-d);font-size:clamp(1.8rem,3.2vw,2.6rem);line-height:1;letter-spacing:-.02em;font-weight:700}
.mrow .kind{margin-top:6px;font-size:var(--t-b);color:var(--accent)}
.mrow .body{margin-top:12px;max-width:48ch}
.mrow .note{margin-top:10px;max-width:48ch}

/* ---------- feature blocks (功能页) ---------- */
.fblocks{display:grid;gap:clamp(30px,4vw,56px)}
@media(min-width:820px){.fblocks{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:clamp(34px,5vw,80px)}}
.fblock h2{font-family:var(--font-d);font-size:var(--t-h);line-height:1.02}
.fblock p{margin-top:12px;max-width:44ch}

/* ---------- wide command table ---------- */
.cmds--wide td{padding:14px 18px 14px 0}
.cmds--wide td:first-child{font-family:var(--font-t);font-size:var(--t-b);color:var(--ink-soft);white-space:nowrap}
.cmds--wide td:nth-child(2){white-space:normal;width:44%}

/* ---------- rules (规定页) ---------- */
.rules-list--big{gap:clamp(20px,2.6vw,30px)}
.rules-list--big li{grid-template-columns:2.6em 1fr}
.rules-list--big li::before{font-size:var(--t-h)}
.rules-list--big p{max-width:52ch;font-size:var(--t-b)}

/* ---------- team ---------- */
.team{display:grid;gap:clamp(30px,4vw,54px)}
.member img{width:100%;aspect-ratio:1/1;object-fit:cover;background:var(--bg-step)}
.member--lead{display:grid;gap:clamp(20px,3vw,40px);align-items:center}
@media(min-width:820px){.member--lead{grid-template-columns:.85fr 1.15fr}}
.member--lead img{aspect-ratio:4/3}
.team-row{display:grid;gap:clamp(20px,3vw,40px)}
@media(min-width:820px){.team-row{grid-template-columns:repeat(3,1fr)}}
.member h2{margin-top:16px;font-size:var(--t-l);line-height:1.1}
.member-line{margin-top:8px;color:var(--ink-soft);max-width:34ch}
.member--lead h2{margin-top:0;font-size:var(--t-h)}

/* ---------- paper field adjustments ---------- */
.field-paper .contact a{color:var(--field-ink)}
.field-paper .tlink,.field-paper .tlink:hover{color:var(--field-ink)}
.field-paper .tlink:hover{text-decoration-thickness:2px}
.field-paper .contact span{color:var(--field-soft)}
.field-paper .contact a:hover{color:var(--field-ink);text-decoration:underline;text-underline-offset:.25em}
.field-paper .route code{color:var(--field-soft)}
.field-paper .route .st{color:var(--field-soft)}
.field-paper code{background:var(--field-code);color:var(--field-ink)}
.field-paper .people dd{color:var(--field-soft)}

/* ---------- motion ---------- */
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@keyframes fadein{from{opacity:0}to{opacity:1}}
.js [data-rise]{opacity:0}
.js [data-rise].in{animation:rise .85s var(--ease) both}

/* 首屏自带节奏，不等脚本 */
.hero h1{animation:rise .95s var(--ease) both}
.hero-sub{animation:rise .95s .08s var(--ease) both}
.hero-actions{animation:rise .95s .16s var(--ease) both}
.entry{animation:rise 1s .12s var(--ease) both}
.hero-note{animation:fadein .9s .3s var(--ease) both}

.btn:active{transform:translateY(1px)}
.mode h3{transition:color .18s var(--ease),transform .4s var(--ease)}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important}
  /* reduced motion: content appears at once, no travel, no waiting */
  .js [data-rise]{opacity:1}
  .js [data-rise].in,.hero h1,.hero-sub,.hero-actions,.entry,.hero-note,.phead h1,.phead p,.phead-act{animation:fadein .01s linear both}
  .band img{transform:none}
  .mode h3{transition:none}
}