:root{
  --bg:#f1ebda; --bg2:#e6dcc4; --surface:#faf6ea; --surface-2:#fffdf4;
  --ink:#211c15; --text:#2b251c; --text-soft:#5d5342; --muted:#877b63; --muted-2:#ada189;
  --rose:#c8102e; --deep-rose:#8c0a1f; --pink:#d1345b; --lavender:#6f6455;
  --gold:#b9862f; --gold-deep:#7d5a17; --good:#2c7a4d; --bad:#c8102e;
  --line:#d9cfb4; --line-strong:#211c15;
  --grad:linear-gradient(135deg,#d51636,#8c0a1f);
  --gold-grad:linear-gradient(135deg,#d9a441,#7d5a17);
  --glow:rgba(200,16,46,.35); --glow-soft:rgba(200,16,46,.16);
  --shadow-hard:5px 5px 0 rgba(33,28,21,.9);
  --ease:cubic-bezier(.22,1,.36,1);
  --font:"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-display:"Hiragino Mincho ProN","Yu Mincho","Noto Serif",Georgia,"Times New Roman",serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--text);min-height:100vh;overflow-x:hidden;
  background:
    radial-gradient(900px 520px at 88% -6%,rgba(200,16,46,.10),transparent 60%),
    radial-gradient(760px 520px at -10% 22%,rgba(33,28,21,.08),transparent 60%),
    radial-gradient(700px 600px at 50% 110%,rgba(185,134,47,.10),transparent 60%),
    var(--bg);}
::selection{background:var(--rose);color:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--bg2)}
::-webkit-scrollbar-thumb{background:var(--ink);border-radius:6px;border:2px solid var(--bg2)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.section{padding:34px 0}
.center{text-align:center}
.muted{color:var(--muted)}
.text-soft{color:var(--text-soft)}
.flex{display:flex;gap:12px;align-items:center}
.grid{display:grid;gap:14px}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.spacer{height:22px}
.mt-2{margin-top:14px}
.mt-3{margin-top:22px}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.1s}
.reveal.d2{transition-delay:.2s}
.reveal.d3{transition-delay:.3s}
.aurora{position:fixed;inset:0;z-index:-3;pointer-events:none;overflow:hidden;
  background:
    radial-gradient(560px 560px at 86% 10%,rgba(200,16,46,.13),transparent 62%),
    radial-gradient(640px 480px at 8% 88%,rgba(33,28,21,.10),transparent 60%),
    radial-gradient(500px 380px at 20% 8%,rgba(185,134,47,.12),transparent 60%);}
.stars{position:absolute;inset:0}
.star{position:absolute;width:2px;height:2px;border-radius:50%;background:rgba(33,28,21,.5);animation:twinkle var(--tw,4s) ease-in-out infinite}
@keyframes twinkle{0%,100%{opacity:.15}50%{opacity:.7}}
.orb{position:fixed;border-radius:50%;filter:blur(70px);z-index:-2;pointer-events:none;opacity:.5;animation:drift 16s ease-in-out infinite alternate}
.orb.o1{width:340px;height:340px;left:-120px;top:12%;background:rgba(200,16,46,.16)}
.orb.o2{width:300px;height:300px;right:-100px;top:46%;background:rgba(33,28,21,.12);animation-delay:-6s}
.orb.o3{width:260px;height:260px;left:32%;bottom:-120px;background:rgba(185,134,47,.20);animation-delay:-11s}
@keyframes drift{from{transform:translate(0,0) scale(1)}to{transform:translate(46px,-34px) scale(1.1)}}
.petal{position:absolute;top:-4vh;border-radius:80% 10% 80% 10%;background:linear-gradient(135deg,#ef9db0,#c8102e);opacity:.75;animation:fall linear infinite;box-shadow:0 1px 3px rgba(140,10,31,.25)}
@keyframes fall{0%{transform:translate(0,-6vh) rotate(0deg)}50%{transform:translate(var(--sway,60px),52vh) rotate(200deg)}100%{transform:translate(calc(var(--sway,60px) * -.4),112vh) rotate(420deg)}}
.film-grain{position:absolute;inset:0;pointer-events:none;opacity:.5;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .06 0'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");}
.nav{position:fixed;top:0;left:0;right:0;z-index:60;transition:.3s;border-bottom:1.5px solid transparent;
  background:rgba(241,235,218,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.nav.scrolled{background:rgba(250,246,234,.94);border-bottom-color:var(--line-strong);box-shadow:0 8px 26px rgba(33,28,21,.12)}
.nav-inner{max-width:1120px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:14px}
.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand .logo{width:40px;height:40px;border-radius:12px;object-fit:cover;border:2px solid var(--rose);box-shadow:2px 2px 0 var(--ink)}
.brand .t{display:flex;flex-direction:column;line-height:1.2}
.brand .t b{font-family:var(--font-display);font-size:16.5px;letter-spacing:.4px}
.brand .t span{font-size:10px;letter-spacing:2.4px;text-transform:uppercase;color:var(--rose);font-weight:800}
.nav-links{display:flex;gap:4px;margin-left:14px}
.nav-link{display:inline-flex;align-items:center;gap:7px;padding:9px 13px;border-radius:10px;font-size:13.5px;font-weight:700;color:var(--text-soft);position:relative;transition:.2s}
.nav-link::after{content:"";position:absolute;left:13px;right:13px;bottom:5px;height:2.5px;border-radius:2px;background:var(--rose);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease)}
.nav-link:hover{color:var(--ink);background:rgba(200,16,46,.07)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:var(--rose)}
.nav-link.active::after{transform:scaleX(1)}
.nav-link .icon{width:16px;height:16px}
.nav-system{margin-left:auto;display:flex;align-items:center;gap:10px}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;padding:8px 14px;border-radius:20px;
  background:var(--surface-2);border:1.5px solid var(--line-strong);box-shadow:2px 2px 0 rgba(33,28,21,.85);white-space:nowrap}
.pill .dot{width:8px;height:8px;border-radius:50%;background:var(--good);box-shadow:0 0 8px rgba(44,122,77,.8);animation:pulse 2s ease-in-out infinite}
.pill.offline .dot{background:var(--bad);box-shadow:0 0 8px rgba(200,16,46,.8)}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(.7);opacity:.6}}
.nav-cta{flex:none;display:flex;align-items:center;gap:10px}
.hamburger{display:none;align-items:center;justify-content:center;background:var(--surface-2);border:1.5px solid var(--line-strong);
  border-radius:11px;width:42px;height:42px;cursor:pointer;color:var(--ink);box-shadow:2px 2px 0 rgba(33,28,21,.85);transition:.2s}
.hamburger:hover{color:var(--rose);border-color:var(--rose)}
.hamburger .hic{display:flex;align-items:center;justify-content:center}
.hamburger .hic .icon{width:22px;height:22px}
.drawer-backdrop{position:fixed;inset:0;z-index:70;background:rgba(33,28,21,.45);opacity:0;pointer-events:none;transition:.3s}
.drawer-backdrop.open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:-320px;width:300px;max-width:86vw;height:100dvh;z-index:71;display:flex;flex-direction:column;
  background:var(--surface);border-left:2px solid var(--line-strong);box-shadow:-18px 0 50px rgba(33,28,21,.25);transition:right .35s var(--ease)}
.drawer.open{right:0}
.drawer-close{position:absolute;top:14px;right:14px;width:34px;height:34px;border-radius:10px;border:1.5px solid var(--line-strong);
  background:var(--surface-2);cursor:pointer;color:var(--ink);z-index:2;display:flex;align-items:center;justify-content:center}
.drawer-close .icon{width:16px;height:16px}
.drawer-close:hover{background:var(--rose);color:#fff;border-color:var(--rose)}
.drawer-hero{background:var(--ink);color:#f4eedd;padding:26px 20px 20px;position:relative;overflow:hidden}
.drawer-hero::after{content:"";position:absolute;right:-40px;top:-40px;width:150px;height:150px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,16,46,.55),transparent 70%)}
.drawer-hero .d-logo{width:52px;height:52px;border-radius:16px;object-fit:cover;border:2px solid var(--rose);margin-bottom:10px;position:relative;z-index:1}
.drawer-hero .d-id{position:relative;z-index:1;display:flex;flex-direction:column;line-height:1.25}
.drawer-hero .d-id b{font-family:var(--font-display);font-size:17px;color:#f4eedd}
.drawer-hero .d-id span{font-size:10px;letter-spacing:2.2px;text-transform:uppercase;color:#ff5d73;font-weight:800}
.drawer-hero .pill{margin-top:12px;position:relative;z-index:1}
.drawer-nav{flex:1;overflow-y:auto;padding:14px}
.drawer-group{margin-bottom:10px}
.drawer-group>label{display:block;font-size:10.5px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:var(--muted);padding:6px 13px 8px}
.di{width:34px;height:34px;flex:none;border-radius:11px;background:rgba(200,16,46,.10);color:var(--rose);display:flex;align-items:center;justify-content:center;border:1.5px solid rgba(200,16,46,.3)}
.di .icon{width:18px;height:18px}
.dt{flex:1;min-width:0;display:flex;flex-direction:column;line-height:1.35}
.dt b{font-size:13.5px}
.dt small{font-size:11px;font-weight:500;color:var(--muted)}
.go{color:var(--muted-2);display:flex;flex:none;transition:.2s}
.go .icon{width:16px;height:16px}
.drawer-group-inner{display:flex;flex-direction:column;gap:3px}
.drawer-item{display:flex;align-items:center;gap:12px;padding:12px 13px;border-radius:12px;font-size:13.5px;font-weight:700;
  color:var(--text-soft);border-left:3.5px solid transparent;transition:.2s}
.drawer-item:hover{background:rgba(200,16,46,.07);color:var(--ink)}
.drawer-item.active{background:rgba(200,16,46,.10);color:var(--rose);border-left-color:var(--rose)}
.drawer-item:hover .go{color:var(--rose);transform:translateX(3px)}
.drawer-item small{display:block;font-size:11px;font-weight:500;color:var(--muted)}
.drawer-music{display:flex;align-items:center;gap:12px;width:100%;padding:12px 13px;border-radius:12px;cursor:pointer;transition:.2s;
  border:1.5px dashed var(--line-strong);margin:8px 0;font-size:13px;font-weight:700;color:var(--text-soft);background:var(--surface-2);font-family:var(--font);text-align:left}
.drawer-music:hover{border-color:var(--rose);color:var(--ink)}
.mini-switch{width:44px;height:25px;border-radius:14px;background:#ddd2b8;border:1.5px solid var(--line-strong);position:relative;transition:.25s;flex:none;margin-left:auto}
.mini-switch .knob{position:absolute;top:1.5px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;border:1.5px solid var(--line-strong);transition:.25s var(--ease)}
.mini-switch.on{background:var(--rose)}
.mini-switch.on .knob{left:19px}
.drawer-foot{padding:14px;border-top:1.5px solid var(--line);display:flex;flex-direction:column;align-items:stretch;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 24px;border-radius:13px;
  background:var(--grad);color:#fff;font-size:14px;font-weight:800;cursor:pointer;border:2px solid var(--line-strong);
  box-shadow:3px 3px 0 rgba(33,28,21,.9);transition:.2s var(--ease);white-space:nowrap;font-family:var(--font)}
.btn:hover{transform:translate(-1px,-1px);box-shadow:5px 5px 0 rgba(33,28,21,.9);filter:brightness(1.06)}
.btn:active{transform:translate(2px,2px);box-shadow:1px 1px 0 rgba(33,28,21,.9)}
.btn:disabled{opacity:.55;pointer-events:none}
.btn.lg{padding:15px 30px;font-size:15px;border-radius:15px}
.btn.sm{padding:8px 15px;font-size:12.5px;border-radius:10px;box-shadow:2px 2px 0 rgba(33,28,21,.9)}
.btn.block{width:100%}
.btn.pink{background:linear-gradient(135deg,#e0485f,#a1122b)}
.btn.gold{background:var(--gold-grad)}
.btn.ghost{background:var(--surface-2);color:var(--ink)}
.btn.outline{background:transparent;color:var(--ink)}
.btn-label{display:inline-flex;align-items:center;gap:9px}
.btn-spinner{display:none;width:16px;height:16px;border-radius:50%;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;animation:spin .7s linear infinite}
.btn.busy .btn-spinner{display:inline-block}
.btn.busy{pointer-events:none;opacity:.75}
.spinner{width:16px;height:16px;flex:none;border-radius:50%;border:2.5px solid var(--line);border-top-color:var(--rose);animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.card{background:var(--surface-2);border:1.5px solid var(--line-strong);border-radius:19px;padding:26px 24px;
  box-shadow:var(--shadow-hard);transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.card.glow{box-shadow:5px 5px 0 rgba(33,28,21,.9),0 0 0 3px rgba(200,16,46,.14),0 18px 44px rgba(200,16,46,.14)}
.card-title{display:flex;align-items:center;gap:11px;font-family:var(--font-display);font-size:17px;font-weight:700;margin-bottom:12px}
.card-row{display:flex;align-items:center;gap:10px;padding:11px 2px;font-size:13.5px}
.card-row+.card-row{border-top:1px dashed var(--line)}
.ic{width:36px;height:36px;flex:none;border-radius:11px;background:var(--grad);color:#fff;display:inline-flex;align-items:center;justify-content:center;border:1.5px solid var(--line-strong);box-shadow:2px 2px 0 rgba(33,28,21,.85)}
.icon{width:19px;height:19px;flex:none}
.icon.lg{width:23px;height:23px}
.meta-line{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin-top:10px;flex-wrap:wrap}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.gold{background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.story{position:relative;min-height:100svh;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#14100c}
.story-stage{position:absolute;inset:0}
.story-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.4s ease}
.story-slide.on{opacity:1}
.story-slide img{width:100%;height:100%;object-fit:cover}
.story-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,7,5,.62) 0%,rgba(10,7,5,.30) 34%,rgba(10,7,5,.34) 60%,rgba(10,7,5,.78) 100%)}
.story::before{content:"ボイドの世界";position:absolute;right:26px;top:50%;transform:translateY(-50%);writing-mode:vertical-rl;
  font-family:var(--font-display);font-size:15px;letter-spacing:9px;color:rgba(244,238,221,.5);z-index:5;pointer-events:none}
.letterbox{position:absolute;left:0;right:0;height:11px;background:#0d0a07;z-index:5}
.letterbox.top{top:0}
.letterbox.bottom{bottom:0}
.story-inner{position:relative;z-index:6;text-align:center;padding:110px 20px 90px;max-width:760px}
.logo-ring{width:104px;height:104px;margin:0 auto 20px;border-radius:50%;padding:5px;background:#f4eedd;
  border:3px solid var(--rose);box-shadow:0 0 0 3px rgba(244,238,221,.9),0 0 46px rgba(200,16,46,.55);animation:ringFloat 5s ease-in-out infinite}
.logo-ring img{width:100%;height:100%;border-radius:50%;object-fit:cover}
@keyframes ringFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
.story-badge{display:inline-flex;align-items:center;gap:9px;font-size:12px;font-weight:800;letter-spacing:.6px;
  color:#f4eedd;background:rgba(20,16,12,.66);border:1.5px solid rgba(244,238,221,.35);border-radius:22px;padding:9px 18px;backdrop-filter:blur(8px)}
.story-badge .dot{width:8px;height:8px;border-radius:50%;background:#39e58c;box-shadow:0 0 10px #39e58c;animation:pulse 2s ease-in-out infinite}
.story-inner h1{font-family:var(--font-display);font-size:clamp(34px,7vw,62px);font-weight:700;color:#f7f1e2;line-height:1.12;margin:22px 0 14px;text-shadow:0 3px 26px rgba(0,0,0,.6)}
.story-inner h1 .grad{background:linear-gradient(135deg,#ff5d73,#c8102e);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.story-sub{color:rgba(247,241,226,.85);font-size:clamp(14px,2.6vw,17px);max-width:600px;margin:0 auto;line-height:1.65}
.story-cta{display:flex;gap:12px;justify-content:center;margin-top:28px;flex-wrap:wrap}
.story-cta .btn.outline{color:#f7f1e2;border-color:#f7f1e2}
.story-cta .btn.ghost{background:rgba(247,241,226,.12);color:#f7f1e2;border-color:rgba(247,241,226,.5);backdrop-filter:blur(6px)}
.story-cap{margin-top:30px;color:rgba(247,241,226,.92);font-family:var(--font-display);font-style:italic;font-size:clamp(14px,2.6vw,18px);transition:opacity .45s;min-height:26px}
.story-cap.fade{opacity:0}
.story-dots{display:flex;gap:9px;justify-content:center;margin-top:18px}
.story-dots button{width:26px;height:6px;border-radius:4px;border:none;cursor:pointer;background:rgba(247,241,226,.3);transition:.3s;padding:0}
.story-dots button:hover{background:rgba(247,241,226,.6)}
.story-dots button.on{background:var(--rose);box-shadow:0 0 12px rgba(200,16,46,.9);width:40px}
.scroll-cue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:6;display:flex;flex-direction:column;align-items:center;
  gap:4px;color:rgba(247,241,226,.65);font-size:10.5px;letter-spacing:2.4px;text-transform:uppercase;font-weight:700}
.scroll-cue svg{width:20px;height:20px;animation:cueBob 1.8s ease-in-out infinite}
@keyframes cueBob{0%,100%{transform:translateY(0);opacity:.6}50%{transform:translateY(7px);opacity:1}}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.stat{background:var(--surface-2);border:1.5px solid var(--line-strong);border-radius:17px;padding:22px 14px;text-align:center;box-shadow:4px 4px 0 rgba(33,28,21,.9);transition:.25s var(--ease)}
.stat:hover{transform:translateY(-4px);box-shadow:6px 8px 0 rgba(33,28,21,.9)}
.stat .num{font-family:var(--font-display);font-size:clamp(22px,4vw,32px);font-weight:700;color:var(--ink)}
.stat .lbl{font-size:10.5px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:var(--rose);margin-top:6px}
.sec-head{text-align:center;max-width:640px;margin:0 auto 30px}
.kicker{display:inline-flex;align-items:center;gap:10px;font-size:11px;font-weight:800;letter-spacing:2.6px;text-transform:uppercase;color:var(--rose)}
.kicker::before,.kicker::after{content:"";width:34px;height:2px;background:var(--rose);border-radius:2px;opacity:.6}
.sec-head h2{font-family:var(--font-display);font-size:clamp(24px,4.6vw,36px);font-weight:700;margin:10px 0 8px}
.sec-head p{color:var(--muted);font-size:14.5px}
.feature{background:var(--surface-2);border:1.5px solid var(--line-strong);border-radius:18px;padding:26px 22px;transition:.28s var(--ease);box-shadow:4px 4px 0 rgba(33,28,21,.85)}
.feature:hover{transform:translateY(-5px);box-shadow:6px 9px 0 rgba(33,28,21,.9);border-color:var(--rose)}
.feature .f-ic{width:50px;height:50px;border-radius:15px;background:rgba(200,16,46,.10);color:var(--rose);display:flex;align-items:center;justify-content:center;margin-bottom:15px;border:1.5px solid rgba(200,16,46,.3);transition:.28s var(--ease)}
.feature:hover .f-ic{transform:scale(1.08) rotate(-4deg);background:var(--grad);color:#fff;border-color:var(--line-strong)}
.feature h3{font-family:var(--font-display);font-size:16.5px;font-weight:700;margin-bottom:7px}
.feature p{color:var(--text-soft);font-size:13.5px;line-height:1.6}
.quick-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.tool-tile{display:flex;align-items:center;gap:13px;background:var(--surface-2);border:1.5px solid var(--line-strong);border-radius:16px;
  padding:17px 16px;box-shadow:3px 3px 0 rgba(33,28,21,.85);transition:.25s var(--ease)}
.tool-tile:hover{transform:translateY(-3px);border-color:var(--rose);box-shadow:5px 6px 0 rgba(33,28,21,.9)}
.tool-tile .tt-ic{width:42px;height:42px;flex:none;border-radius:13px;background:rgba(200,16,46,.10);color:var(--rose);
  display:flex;align-items:center;justify-content:center;border:1.5px solid rgba(200,16,46,.3)}
.tool-tile .tt-txt{flex:1;min-width:0}
.tool-tile .tt-txt b{display:block;font-size:13.5px}
.tool-tile .tt-txt small{font-size:11.5px;color:var(--muted)}
.tool-tile .tt-arrow{color:var(--rose);font-weight:800;transition:.25s var(--ease)}
.tool-tile:hover .tt-arrow{transform:translateX(5px)}
.field-label{color:var(--text-soft);font-size:11px;margin:18px 0 9px;letter-spacing:1.2px;font-weight:800;text-transform:uppercase;display:flex;align-items:center;gap:8px}
.field-label .req{color:var(--rose)}
.input-wrap{position:relative}
.input-wrap .icon{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
input,select,textarea{width:100%;padding:14px 15px;border-radius:13px;border:1.5px solid var(--line-strong);background:var(--surface-2);
  color:var(--text);font-size:14px;font-family:var(--font);transition:border-color .2s,box-shadow .2s;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--rose);box-shadow:3px 3px 0 rgba(200,16,46,.35)}
input::placeholder,textarea::placeholder{color:var(--muted-2)}
.login-note{display:flex;gap:10px;align-items:flex-start;background:rgba(200,16,46,.06);border:1.5px dashed rgba(200,16,46,.4);
  border-radius:13px;padding:12px 14px;font-size:12.5px;color:var(--text-soft);line-height:1.6;margin-top:16px}
.login-note .icon{color:var(--rose);margin-top:2px;flex:none}
.login-error{color:var(--rose);font-weight:800;margin-top:14px;display:none;text-align:center;font-size:12.5px}
.divider{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:11px;font-weight:800;letter-spacing:1.6px;text-transform:uppercase;margin:18px 0 4px}
.divider::before,.divider::after{content:"";flex:1;height:1.5px;background:var(--line)}
.console{margin-top:20px;background:#171310;border:1.5px solid var(--line-strong);border-radius:15px;padding:18px;min-height:86px;
  font-family:ui-monospace,'SF Mono',Menlo,Consolas,monospace;font-size:12px;line-height:1.7;color:#e8dcc2;white-space:pre-wrap;
  transition:.3s;display:flex;align-items:center;gap:12px;overflow-wrap:anywhere;box-shadow:4px 4px 0 rgba(33,28,21,.85)}
.console:empty::before{content:"Awaiting input…";color:#8d8471}
.console .spinner{flex:none;border-color:#4a4234;border-top-color:var(--rose)}
.console.loading{color:#b3a88d}
.console.ok{border-color:#2c7a4d;color:#8bf0b4}
.console.bad{border-color:var(--rose);color:#ff9bb0}
.console .c-body{flex:1;white-space:pre-wrap;min-width:0}
.console .t-ic{font-weight:800}
.emoji-box{background:var(--surface);border:1.5px solid var(--line-strong);border-radius:18px;padding:15px;margin-top:6px}
.emoji-tools{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:13px}
.emoji-tools .search{flex:1;min-width:160px}
.emoji-tools .search input{margin:0;padding:10px 13px;font-size:13px;border-radius:11px}
.sel-count{font-size:11.5px;color:var(--muted);white-space:nowrap;display:inline-flex;align-items:center;gap:7px;font-weight:700}
.cat-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:13px}
.cat-chip{padding:7px 14px;border-radius:22px;font-size:12.5px;font-weight:800;cursor:pointer;color:var(--text-soft);
  background:var(--surface-2);border:1.5px solid var(--line-strong);transition:.18s}
.cat-chip:hover{color:var(--rose);border-color:var(--rose);transform:translateY(-2px)}
.cat-chip.active{background:var(--grad);color:#fff;box-shadow:2px 2px 0 rgba(33,28,21,.9)}
.selected-tray{min-height:54px;background:var(--surface-2);border:1.5px dashed var(--line-strong);border-radius:13px;padding:9px;
  margin-bottom:13px;display:flex;flex-wrap:wrap;gap:7px;align-items:center}
.selected-tray .hint{color:var(--muted);font-size:12px;padding:0 6px}
.tray-chip{position:relative;font-size:20px;width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:rgba(200,16,46,.10);border:1.5px solid rgba(200,16,46,.45);cursor:pointer;transition:.16s;animation:popIn .25s var(--ease)}
.tray-chip:hover{background:rgba(200,16,46,.2)}
.tray-chip .x{position:absolute;top:-7px;right:-7px;width:18px;height:18px;border-radius:50%;background:var(--rose);color:#fff;
  font-size:11px;display:flex;align-items:center;justify-content:center;font-weight:800;line-height:1;border:1.5px solid #fff}
@keyframes popIn{from{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}
.emoji-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(48px,1fr));gap:6px;max-height:320px;overflow-y:auto;padding:4px}
.emoji-item{font-size:24px;padding:8px 4px;cursor:pointer;border-radius:10px;text-align:center;user-select:none;transition:.16s var(--ease);border:1.5px solid transparent;line-height:1}
.emoji-item:hover{background:rgba(200,16,46,.08);transform:scale(1.14)}
.emoji-item.selected{background:rgba(200,16,46,.14);border-color:var(--rose)}
.emoji-empty{color:var(--muted);text-align:center;padding:40px;font-size:13px}
.cat-count{font-size:11px;color:var(--muted);margin:4px 2px 10px;font-weight:700}
.set-head{display:flex;align-items:center;gap:16px;padding:20px 22px;border-radius:20px;margin-bottom:18px;
  background:var(--surface-2);border:1.5px solid var(--line-strong);box-shadow:var(--shadow-hard);flex-wrap:wrap}
.set-avatar{width:58px;height:58px;border-radius:19px;background:var(--grad);display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-size:21px;font-weight:700;color:#fff;border:2px solid var(--line-strong);
  box-shadow:3px 3px 0 rgba(33,28,21,.85);flex:none}
.set-id{display:flex;flex-direction:column;line-height:1.35;min-width:0}
.set-id b{font-size:16px;letter-spacing:.3px}
.set-id small{color:var(--muted);font-size:12px;display:flex;align-items:center;gap:6px;font-weight:600}
.set-id .live-dot{width:7px;height:7px;border-radius:50%;background:var(--good);box-shadow:0 0 8px var(--good);display:inline-block;animation:pulse 2s ease-in-out infinite}
.owner-crown{display:inline-flex;align-items:center;gap:7px;margin-left:auto;font-size:11px;font-weight:800;letter-spacing:1.4px;
  text-transform:uppercase;color:#3a2408;background:var(--gold-grad);padding:8px 15px;border-radius:22px;border:1.5px solid #3a2408}
.set-group{background:var(--surface-2);border:1.5px solid var(--line-strong);border-radius:20px;overflow:hidden;margin-bottom:16px;box-shadow:4px 4px 0 rgba(33,28,21,.85)}
.set-group-head{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1.5px solid var(--line-strong);background:rgba(200,16,46,.06)}
.set-group-head .g-ic{width:36px;height:36px;border-radius:12px;background:rgba(200,16,46,.12);color:var(--rose);
  display:flex;align-items:center;justify-content:center;flex:none;border:1.5px solid rgba(200,16,46,.35)}
.set-group-head b{font-family:var(--font-display);font-size:14.5px;letter-spacing:.3px}
.set-group-head small{display:block;font-family:var(--font);font-size:11.5px;color:var(--muted);font-weight:500}
.set-group-head .g-count{margin-left:auto;font-size:11px;font-weight:800;color:var(--text-soft);background:var(--surface);
  border:1.5px solid var(--line-strong);padding:5px 11px;border-radius:16px;white-space:nowrap}
.set-row{display:flex;align-items:center;gap:14px;padding:14px 20px;transition:background .2s;cursor:pointer;user-select:none}
.set-row+.set-row{border-top:1px dashed var(--line)}
.set-row:hover{background:rgba(200,16,46,.05)}
.set-row .s-txt{display:flex;flex-direction:column;line-height:1.4;min-width:0;flex:1}
.set-row .s-txt b{font-size:13.5px;font-weight:700}
.set-row .s-txt small{font-size:11.5px;color:var(--muted)}
.set-row .s-key{font-size:10px;color:var(--text-soft);font-family:ui-monospace,Menlo,monospace;background:var(--surface);
  padding:3px 8px;border-radius:7px;white-space:nowrap;border:1px solid var(--line)}
.switch{position:relative;width:52px;height:30px;border-radius:17px;background:#ddd2b8;border:1.5px solid var(--line-strong);transition:.25s var(--ease);flex:none}
.switch .knob{position:absolute;top:2px;left:2px;width:23px;height:23px;border-radius:50%;background:#fff;border:1.5px solid var(--line-strong);transition:.25s var(--ease)}
.switch.on{background:var(--rose)}
.switch.on .knob{left:23px}
.switch.busy{opacity:.55;pointer-events:none}
.switch.busy .knob{animation:knobPulse 1s ease-in-out infinite}
@keyframes knobPulse{0%,100%{transform:scale(1)}50%{transform:scale(.8)}}
.set-state{font-size:10.5px;font-weight:800;letter-spacing:1px;min-width:30px;text-align:right}
.set-state.on{color:var(--good)}
.set-state.off{color:var(--muted-2)}
.seg-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;padding:16px 20px 20px}
.seg-btn{padding:13px 10px;border-radius:14px;border:1.5px solid var(--line-strong);background:var(--surface);
  font-size:12.5px;font-weight:800;color:var(--text-soft);transition:.22s;display:flex;flex-direction:column;align-items:center;gap:5px;cursor:pointer;font-family:var(--font)}
.seg-btn small{font-size:10.5px;font-weight:500;color:var(--muted)}
.seg-btn:hover{border-color:var(--rose);color:var(--rose);transform:translateY(-2px)}
.seg-btn.on{background:var(--grad);color:#fff;box-shadow:2px 2px 0 rgba(33,28,21,.9)}
.seg-btn.on small{color:rgba(255,255,255,.8)}
.text-row{display:flex;gap:10px;padding:14px 20px;align-items:center}
.text-row+.text-row{border-top:1px dashed var(--line)}
.text-row .t-info{flex:1;min-width:0}
.text-row .t-info b{font-size:13.5px;display:block}
.text-row .t-info small{font-size:11.5px;color:var(--muted)}
.text-row input{max-width:220px;text-align:center;font-weight:700}
.text-row .mini-btn{padding:11px 18px;border-radius:12px;background:var(--grad);color:#fff;font-size:12.5px;font-weight:800;
  transition:.22s;white-space:nowrap;border:1.5px solid var(--line-strong);cursor:pointer;font-family:var(--font)}
.text-row .mini-btn:hover{filter:brightness(1.1);transform:translateY(-2px)}
.text-row .mini-btn:disabled{opacity:.5;transform:none}
.owner-zone{background:linear-gradient(180deg,rgba(217,164,65,.16),rgba(217,164,65,.05))}
.owner-zone .set-group-head{background:rgba(217,164,65,.2)}
.owner-zone .set-group-head .g-ic{background:var(--gold-grad);color:#fff;border-color:#3a2408}
.pair-hero{text-align:center;max-width:640px;margin:0 auto 34px}
.pair-orb{width:92px;height:92px;margin:0 auto 20px;border-radius:28px;background:var(--grad);display:flex;align-items:center;
  justify-content:center;color:#fff;border:2px solid var(--line-strong);box-shadow:var(--shadow-hard);animation:ringFloat 5s ease-in-out infinite}
.pair-orb .icon{width:40px;height:40px}
.pair-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:26px}
.pair-step{background:var(--surface-2);border:1.5px solid var(--line-strong);border-radius:17px;padding:18px 14px;text-align:center;position:relative;transition:.3s var(--ease);box-shadow:3px 3px 0 rgba(33,28,21,.85)}
.pair-step:hover{transform:translateY(-4px)}
.pair-step .n{width:30px;height:30px;margin:0 auto 10px;border-radius:50%;background:var(--rose);color:#fff;
  font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;border:1.5px solid var(--line-strong)}
.pair-step b{display:block;font-size:13px;margin-bottom:4px}
.pair-step small{font-size:11.5px;color:var(--muted);line-height:1.5;display:block}
.code-box{margin-top:22px;border-radius:20px;padding:30px 22px;text-align:center;position:relative;overflow:hidden;
  background:linear-gradient(160deg,#241a12,#14100c);border:2px solid var(--line-strong);
  box-shadow:var(--shadow-hard),0 0 44px rgba(200,16,46,.25);animation:popIn .4s var(--ease)}
.code-box .lbl{font-size:10.5px;font-weight:800;letter-spacing:2.2px;text-transform:uppercase;color:#b3a88d}
.code-digits{font-family:ui-monospace,'SF Mono',Menlo,Consolas,monospace;font-size:clamp(30px,8vw,44px);font-weight:800;
  letter-spacing:clamp(4px,2vw,10px);margin:14px 0 6px;color:#fff;text-shadow:0 0 30px var(--glow)}
.code-exp{font-size:12px;color:#8d8471;margin-bottom:18px}
.code-exp b{color:#d9a441}
.pair-status{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:18px;font-size:13px;font-weight:800;color:var(--rose)}
.page-hero{padding:clamp(112px,15vh,140px) 0 30px;text-align:center;position:relative}
.page-hero::after{content:"";display:block;width:120px;height:4px;border-radius:3px;background:var(--grad);margin:22px auto 0;box-shadow:2px 2px 0 rgba(33,28,21,.85)}
.page-hero .crumbs{font-size:11.5px;color:var(--muted);font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:14px}
.page-hero .crumbs a{color:var(--rose)}
.page-hero h1{font-family:var(--font-display);font-size:clamp(28px,5vw,46px);font-weight:700;letter-spacing:.2px}
.page-hero p{color:var(--text-soft);max-width:620px;margin:14px auto 0;font-size:15px}
.page-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin-bottom:20px}
.article{max-width:780px;margin:0 auto}
.article .card{padding:clamp(22px,5vw,34px) clamp(18px,5vw,32px)}
.article h2{font-family:var(--font-display);font-size:20px;font-weight:700;margin:28px 0 10px;display:flex;align-items:center;gap:10px}
.article h2::before{content:"";width:6px;height:22px;border-radius:3px;background:var(--grad);flex:none}
.article h2:first-child{margin-top:0}
.article p{color:var(--text-soft);font-size:14px;line-height:1.75;margin-bottom:12px}
.article ul{margin:0 0 14px 20px;color:var(--text-soft);font-size:14px;line-height:1.8}
.article a{color:var(--rose);font-weight:700}
.toc{background:var(--surface);border:1.5px solid var(--line-strong);border-radius:15px;padding:18px 20px;margin-bottom:24px}
.toc b{font-size:12px;letter-spacing:1.6px;text-transform:uppercase;color:var(--rose);display:block;margin-bottom:10px}
.toc a{display:block;padding:7px 0;font-size:13.5px;font-weight:700;color:var(--text-soft);border-bottom:1px dashed var(--line)}
.toc a:last-child{border-bottom:none}
.toc a:hover{color:var(--rose);transform:translateX(4px)}
.faq-item{background:var(--surface-2);border:1.5px solid var(--line-strong);border-radius:16px;margin-bottom:12px;overflow:hidden;box-shadow:3px 3px 0 rgba(33,28,21,.85)}
.faq-q{width:100%;display:flex;align-items:center;gap:12px;padding:17px 19px;background:none;border:none;cursor:pointer;
  font-size:14px;font-weight:800;color:var(--text);text-align:left;font-family:var(--font)}
.faq-q:hover{color:var(--rose)}
.faq-q .chev{margin-left:auto;transition:.3s var(--ease);color:var(--rose);font-weight:800}
.faq-item.open .faq-q .chev{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.faq-item.open .faq-a{max-height:400px}
.faq-a p{padding:0 19px 18px;color:var(--text-soft);font-size:13.5px;line-height:1.7}
.faq-empty{color:var(--muted);text-align:center;padding:40px;font-size:13.5px}
.err-code{font-family:var(--font-display);font-size:clamp(70px,16vw,130px);font-weight:700;line-height:1;color:var(--ink);text-shadow:5px 5px 0 rgba(200,16,46,.35)}
.game-score{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:#f4eedd;font-size:13px;font-weight:800;
  padding:9px 18px;border-radius:20px;border:1.5px solid var(--rose)}
.footer{background:#1b1611;color:#e9e2d0;margin-top:60px;border-top:4px solid var(--rose);position:relative;overflow:hidden}
.footer::before{content:"虚空";position:absolute;right:24px;bottom:10px;font-family:var(--font-display);font-size:120px;
  color:rgba(233,226,208,.05);pointer-events:none;line-height:1}
.footer-grid{padding:46px 0 26px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;position:relative}
.f-brand{display:flex;flex-direction:column;gap:12px}
.f-brand .brand b{color:#f4eedd}
.f-brand p{font-size:13px;color:#a99e85;line-height:1.7}
.f-col b{display:block;font-size:11.5px;letter-spacing:1.8px;text-transform:uppercase;color:var(--rose);margin-bottom:13px;font-weight:800}
.f-col a{display:block;padding:6px 0;font-size:13.5px;color:#c9c0aa;transition:.2s}
.f-col a:hover{color:#fff;transform:translateX(4px)}
.footer-bottom{border-top:1px solid rgba(233,226,208,.14);padding:18px 0;font-size:12px;color:#8d8471;position:relative;display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap}
.footer-bottom b{color:#d9a441}
.toast{position:fixed;bottom:26px;left:50%;transform:translate(-50%,90px);z-index:100;display:flex;align-items:center;gap:10px;
  background:var(--ink);color:#f4eedd;font-size:13.5px;font-weight:700;padding:14px 22px;border-radius:15px;
  border:1.5px solid var(--rose);box-shadow:0 16px 40px rgba(0,0,0,.35);transition:transform .35s var(--ease);max-width:90vw}
.toast.show{transform:translate(-50%,0)}
.toast .t-ic{color:var(--rose);font-weight:800}
.music-fab{position:fixed;bottom:24px;right:24px;z-index:90;width:54px;height:54px;border-radius:50%;cursor:pointer;
  background:var(--grad);color:#fff;border:2px solid var(--line-strong);box-shadow:3px 3px 0 rgba(33,28,21,.9);
  display:flex;align-items:center;justify-content:center;transition:.25s var(--ease)}
.music-fab:hover{transform:scale(1.08) rotate(-6deg)}
.music-fab .eq{display:none;align-items:flex-end;gap:2.5px;height:18px}
.music-fab .eq span{width:3.5px;background:#fff;border-radius:2px;animation:eqB 1s ease-in-out infinite}
.music-fab .eq span:nth-child(1){height:60%}
.music-fab .eq span:nth-child(2){height:100%;animation-delay:.2s}
.music-fab .eq span:nth-child(3){height:45%;animation-delay:.4s}
@keyframes eqB{0%,100%{transform:scaleY(.4)}50%{transform:scaleY(1)}}
.music-fab.playing .eq{display:flex}
.music-fab.playing{animation:fabPulse 2s ease-in-out infinite}
@keyframes fabPulse{0%,100%{box-shadow:3px 3px 0 rgba(33,28,21,.9),0 0 0 0 rgba(200,16,46,.5)}50%{box-shadow:3px 3px 0 rgba(33,28,21,.9),0 0 0 12px rgba(200,16,46,0)}}
.music-tip{position:fixed;bottom:88px;right:24px;z-index:90;background:var(--ink);color:#f4eedd;font-size:12px;font-weight:700;
  padding:10px 16px;border-radius:12px;border:1.5px solid var(--rose);animation:tipBob 2.4s ease-in-out infinite;white-space:nowrap}
@keyframes tipBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.ql-music-frame{position:fixed;width:2px;height:2px;left:-10px;bottom:-10px;opacity:0;pointer-events:none}
@media (max-width:900px){
  .nav-links{display:none}
  .nav-system .pill{display:none}
  .hamburger{display:flex}
  .nav-system{margin-left:auto}
  .stats{grid-template-columns:repeat(2,1fr)}
  .grid.c3{grid-template-columns:repeat(2,1fr)}
  .grid.c4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .story::before{display:none}
}
@media (max-width:600px){
  .grid.c2,.grid.c3,.grid.c4{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr);gap:10px}
  .story-cta .btn{width:100%}
  .set-head{padding:16px}
  .text-row{flex-wrap:wrap}
  .text-row input{max-width:100%}
  .footer-grid{grid-template-columns:1fr}
  .music-fab{bottom:18px;right:18px}
  .music-tip{right:18px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s !important;transition-duration:.001s !important}
  html{scroll-behavior:auto}
}