:root{
  --bg:#0a0a0c; --bg2:#0f0f12; --surface:#131317; --surface2:#18181d;
  --fg:#e8e2d6; --fg2:#d6cfc0; --muted:#7a756b; --line:#232227;
  --violet:#7e2bd6; --violet-bright:#c455f5; --violet-dim:#4a1670;
  --font-sans:"IBM Plex Sans Condensed","Noto Sans SC",sans-serif;
  --font-mono:"IBM Plex Mono","Noto Sans SC",monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--fg);
  font-family:var(--font-sans);font-weight:300;line-height:1.9;
  overflow-x:clip;min-height:100dvh;
  letter-spacing:.02em;
}
::selection{background:var(--violet);color:#fff}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
.skip-link{position:fixed;left:1rem;top:1rem;z-index:5000;padding:.55rem .85rem;background:var(--fg);color:var(--bg);transform:translateY(-180%)}
.skip-link:focus{transform:none}
:focus-visible{outline:2px solid var(--violet-bright);outline-offset:4px}
/* noise overlay */
body::after{
  content:"";position:fixed;inset:0;z-index:1000;pointer-events:none;opacity:.06;
  background-image:url("data:image/svg+xml,%0A%3Csvg%20width%3D%22160%22%20height%3D%22160%22%20viewBox%3D%220%200%20160%20160%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%0A%20%20%3Cfilter%20id%3D%22n%22%3E%3CfeTurbulence%20type%3D%22fractalNoise%22%20baseFrequency%3D%220.85%22%20numOctaves%3D%222%22%2F%3E%3C%2Ffilter%3E%0A%20%20%3Crect%20width%3D%22160%22%20height%3D%22160%22%20filter%3D%22url(%23n)%22%20opacity%3D%220.5%22%2F%3E%0A%3C%2Fsvg%3E");
  mix-blend-mode:overlay;
}
/* faint city-skyline glow at bottom */
body::before{
  content:"";position:fixed;left:0;right:0;bottom:0;height:38vh;z-index:-1;pointer-events:none;
  background:
    radial-gradient(60% 90% at 18% 100%, rgba(126,43,214,.10), transparent 60%),
    radial-gradient(50% 80% at 82% 100%, rgba(126,43,214,.07), transparent 60%),
    linear-gradient(to top, rgba(10,10,12,.9), transparent);
}
/* header */
.site-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.5rem clamp(1.4rem,6vw,4rem);position:sticky;top:0;z-index:100;
  background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line)}
.logo{font-family:var(--font-mono);font-weight:400;font-size:1.05rem;letter-spacing:.14em;transition:color .3s}
.logo .at{color:var(--violet-bright)}
.logo:hover{color:var(--violet-bright)}
nav{display:flex;gap:clamp(1rem,3.4vw,2.4rem);flex-wrap:wrap}
.nav-link{font-family:var(--font-mono);font-weight:300;font-size:.92rem;color:var(--muted);
  position:relative;padding:.15rem 0;transition:color .25s;letter-spacing:.1em}
.nav-en{display:block;font-size:.6rem;letter-spacing:.3em;text-transform:uppercase;
  color:var(--violet-dim);margin-top:.1rem;transition:color .25s}
.nav-link .arr{color:var(--violet-bright);display:inline-block;width:0;opacity:0;
  transform:translateX(-6px);transition:all .25s ease;overflow:hidden}
.nav-link:hover,.nav-link[aria-current="page"]{color:var(--fg)}
.nav-link:hover .nav-en,.nav-link[aria-current="page"] .nav-en{color:var(--violet-bright)}
.nav-link:hover .arr,.nav-link[aria-current="page"] .arr{width:1.1em;opacity:1;transform:none}
/* hero */
.hero{min-height:78dvh;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;
  gap:clamp(2rem,5vw,4rem);padding:clamp(2.5rem,7vw,5rem) clamp(1.4rem,6vw,4rem);
  max-width:1200px;margin:0 auto}
.hero-copy .kicker{font-family:var(--font-mono);color:var(--violet-bright);font-size:.78rem;letter-spacing:.34em;text-transform:uppercase}
.hero-copy h1{font-size:clamp(2.6rem,7vw,4.6rem);font-weight:300;line-height:1.08;margin:.9rem 0 1.4rem;letter-spacing:.04em}
.hero-copy h1 .at{color:var(--violet-bright);font-weight:300}
.hero-copy .quote{font-family:var(--font-mono);color:var(--muted);font-size:.95rem;line-height:2}
.hero-copy .quote b{color:var(--fg2);font-weight:400}
.hero-copy p.sub{color:var(--muted);max-width:30em;margin-top:1.4rem;font-size:.95rem}
.hero-art{position:relative;display:grid;place-items:end center}
.hero-art img{width:min(400px,72vw);display:block;
  -webkit-mask-image:linear-gradient(to bottom,#000 82%,transparent);
  mask-image:linear-gradient(to bottom,#000 82%,transparent);
  filter:grayscale(.15) contrast(1.04)}
.hero-frame{position:absolute;inset:6% 4%;border:1px solid var(--line);pointer-events:none}
.hero-frame::before,.hero-frame::after{content:"";position:absolute;width:14px;height:14px;border-color:var(--violet);border-style:solid}
.hero-frame::before{top:-1px;left:-1px;border-width:1px 0 0 1px}
.hero-frame::after{bottom:-1px;right:-1px;border-width:0 1px 1px 0}
.hero-art .stamp-tag{position:absolute;right:2%;bottom:10%;font-family:var(--font-mono);
  font-size:.68rem;color:var(--violet-bright);letter-spacing:.28em;writing-mode:vertical-rl;opacity:.85}
/* section */
.section{max-width:1200px;margin:0 auto;padding:3rem clamp(1.4rem,6vw,4rem)}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-bottom:2rem;
  border-bottom:1px solid var(--line);padding-bottom:.9rem}
.section-head h1,.section-head h2{font-size:1.15rem;font-weight:400;letter-spacing:.28em}
.section-head .more{font-family:var(--font-mono);font-size:.8rem;color:var(--violet-bright);letter-spacing:.12em}
.section-head .more:hover{color:var(--fg)}
/* cards */
.cards{display:grid;gap:0}
.card{border-bottom:1px solid var(--line);padding:2rem .4rem;position:relative;transition:padding .3s}
.card:first-child{border-top:1px solid var(--line)}
.card:hover{padding-left:1.4rem}
.card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--violet);
  transform:scaleY(0);transform-origin:top;transition:transform .3s}
.card:hover::before{transform:scaleY(1)}
.card h3{font-size:1.35rem;font-weight:400;letter-spacing:.05em;margin-bottom:.5rem}
.card h3 a:hover{color:var(--violet-bright)}
.meta{font-family:var(--font-mono);font-size:.74rem;color:var(--muted);display:flex;gap:1.4rem;flex-wrap:wrap;margin-bottom:.6rem;letter-spacing:.08em}
.meta .lbl{color:var(--violet-dim)}
.card:hover .lbl{color:var(--violet-bright)}
.abstract{color:var(--muted);font-size:.92rem;max-width:44em}
/* tags */
.chips{display:flex;gap:.6rem;flex-wrap:wrap}
.chip{font-family:var(--font-mono);font-size:.74rem;padding:.2rem .8rem;border-radius:0;
  border:1px solid var(--line);color:var(--muted);transition:all .2s;display:inline-block;letter-spacing:.1em}
.chip:hover{border-color:var(--violet);color:var(--violet-bright)}
.chip.on{border-color:var(--violet);color:var(--violet-bright);background:rgba(126,43,214,.14)}
.tag-count{font-family:var(--font-mono);color:var(--violet-bright);font-size:.8rem;letter-spacing:.1em}
/* tag grid */
.tag-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.tag-card{display:flex;justify-content:space-between;align-items:center;gap:1rem;
  background:var(--bg);padding:1.3rem 1.4rem;transition:background .25s}
.tag-card:hover{background:var(--surface)}
.tag-card:hover .t{color:var(--violet-bright)}
.tag-card .t{font-weight:400;letter-spacing:.06em}
/* archive */
.archive-item{border-bottom:1px solid var(--line);padding:2.2rem 0}
.archive-item h2{font-size:1.5rem;font-weight:400;letter-spacing:.04em;margin-bottom:.5rem}
.archive-item h2 a:hover{color:var(--violet-bright)}
/* article */
article.post{max-width:720px;margin:0 auto;padding:3rem clamp(1.4rem,6vw,2rem) 4rem}
.post-header{border-bottom:1px solid var(--line);padding-bottom:2rem;margin-bottom:2.6rem}
.post-header h1{font-size:clamp(1.7rem,4.6vw,2.5rem);font-weight:300;line-height:1.3;margin:.8rem 0 1.2rem;letter-spacing:.03em}
.tag-back{margin-bottom:1.6rem}
.post-end{margin-top:3.4rem;border-top:1px solid var(--line);padding-top:1.8rem;border-bottom:none}
.back{font-family:var(--font-mono);font-size:.82rem;color:var(--violet-bright);letter-spacing:.12em}
.back:hover{color:var(--fg)}
article.post h2{font-size:1.4rem;font-weight:400;margin:2.8rem 0 1.1rem;letter-spacing:.1em}
article.post h2::before{content:"//";color:var(--violet-bright);font-family:var(--font-mono);font-size:1rem;margin-right:.6rem;font-weight:300}
article.post h3{font-size:1.15rem;font-weight:400;margin:2.2rem 0 .8rem;letter-spacing:.08em}
article.post p{margin:1.1rem 0;color:var(--fg2)}
article.post ul,article.post ol{margin:1.1rem 0 1.1rem 1.4rem;color:var(--fg2)}
article.post li{margin:.4rem 0}
article.post strong{color:var(--fg);font-weight:500}
article.post a:not(.chip):not(.back){color:var(--violet-bright);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
code{font-family:var(--font-mono);font-size:.86em;background:var(--surface2);
  border:1px solid var(--line);border-radius:0;padding:.1em .45em;color:#d99aa6}
pre{background:var(--bg2);border:1px solid var(--line);border-radius:0;
  padding:1.2rem 1.3rem;overflow-x:auto;margin:1.5rem 0;position:relative}
pre code{background:none;border:none;padding:0;color:#cfc8ba}
pre[data-lang]:not([data-lang=""])::before{content:attr(data-lang);position:absolute;top:.55rem;right:.95rem;
  font-family:var(--font-mono);font-size:.66rem;color:var(--muted);letter-spacing:.14em}
blockquote{border-left:2px solid var(--violet);background:var(--surface);
  padding:1rem 1.4rem;margin:1.6rem 0;color:var(--muted);font-style:normal}
blockquote p{margin:.35rem 0;color:inherit}
.table-wrap{overflow-x:auto;margin:1.6rem 0}
table{border-collapse:collapse;width:100%;font-size:.9rem}
th,td{border:1px solid var(--line);padding:.6rem 1rem;text-align:left}
th{background:var(--surface2);color:var(--fg);font-family:var(--font-mono);font-size:.78rem;letter-spacing:.1em;font-weight:400}
td{color:var(--fg2)}
hr{border:none;border-top:1px solid var(--line);margin:2.6rem 0}
article.post img{border:1px solid var(--line)}
/* about */
.about-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(1.4rem,3.6vw,2.6rem);align-items:center;max-width:820px;margin:0 auto}
.about-visual{position:relative;display:grid;place-items:center}
.about-visual img{width:min(440px,94%);display:block;
  -webkit-mask-image:linear-gradient(to bottom,#000 84%,transparent);
  mask-image:linear-gradient(to bottom,#000 84%,transparent);
  filter:contrast(1.03)}
.about-frame{position:absolute;inset:5% 12%;border:1px solid var(--line);pointer-events:none}
.about-frame::before,.about-frame::after{content:"";position:absolute;width:14px;height:14px;border-color:var(--violet);border-style:solid}
.about-frame::before{top:-1px;left:-1px;border-width:1px 0 0 1px}
.about-frame::after{bottom:-1px;right:-1px;border-width:0 1px 1px 0}
.about-visual .stamp-tag{position:absolute;right:6%;bottom:9%;font-family:var(--font-mono);
  font-size:.68rem;color:var(--violet-bright);letter-spacing:.28em;writing-mode:vertical-rl;opacity:.85}
.id-card{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:1.6rem 1.7rem}
.id-kicker{font-family:var(--font-mono);color:var(--violet-bright);font-size:.72rem;letter-spacing:.3em;margin-bottom:1rem}
.id-intro{color:var(--fg2);font-size:1rem;line-height:1.85;margin-bottom:1.2rem}
.id-table{display:flex;flex-direction:column;margin:0}
.id-row{display:flex;gap:1rem;align-items:baseline;border-top:1px solid var(--line);padding:.55rem 0;font-size:.92rem}
.id-row dt{flex:0 0 4.2em;color:var(--muted);font-family:var(--font-mono);letter-spacing:.1em}
.id-row dd{margin:0;color:var(--fg);line-height:1.6}
@media(max-width:640px){.about-grid{grid-template-columns:1fr}.about-visual{order:-1}.about-visual img{width:min(280px,72%)}}
/* contact */
.contact-list{display:grid;gap:1rem;max-width:720px;margin:0 auto}
.contact-card{display:flex;align-items:center;gap:1.3rem;border:1px solid var(--line);
  padding:1.25rem 1.5rem;background:var(--bg);position:relative;transition:all .25s ease;overflow:hidden}
.contact-card.brand-bilibili{--brand:#fb7299}
.contact-card.brand-neutral{--brand:#e8e2d6}
.contact-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--brand,var(--violet));transform:scaleY(0);transform-origin:top;transition:transform .3s}
.contact-card:hover{border-color:var(--violet);background:var(--surface);transform:translateX(.4rem)}
.contact-card:hover::before{transform:scaleY(1)}
.contact-icon{display:grid;place-items:center;width:54px;height:54px;flex:none;
  color:var(--brand,var(--fg));border:1px solid var(--line);
  background:color-mix(in srgb,var(--brand,var(--violet)) 9%,transparent);transition:all .25s}
.contact-card:hover .contact-icon{border-color:var(--brand,var(--violet))}
.contact-icon svg{width:26px;height:26px;display:block}
.contact-body{display:grid;gap:.3rem;flex:1;min-width:0}
.contact-name{font-weight:400;letter-spacing:.08em;font-size:1.08rem}
.contact-handle{font-family:var(--font-mono);font-size:.76rem;color:var(--muted);
  letter-spacing:.03em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.contact-card:hover .contact-handle{color:var(--fg2)}
.contact-arr{font-family:var(--font-mono);color:var(--violet-bright);font-size:1.1rem;flex:none;
  opacity:0;transform:translateX(-8px);transition:all .25s ease}
.contact-card:hover .contact-arr{opacity:1;transform:none}
.contact-note{max-width:720px;margin:2.4rem auto 0;color:var(--muted);font-size:.92rem;
  font-family:var(--font-mono);letter-spacing:.05em;line-height:2}
/* gallery */
.gal-list{columns:3 250px;column-gap:1.1rem;max-width:980px;margin:2rem auto 0}
.gal-item{break-inside:avoid;margin:0 0 1.1rem;border:1px solid var(--line);
  background:var(--surface);display:block;width:100%;transition:all .25s ease}
.gal-item img{display:block;width:100%;height:auto;filter:grayscale(.2);transition:filter .3s}
.gal-item:hover{border-color:var(--violet)}
.gal-item:hover img{filter:none}
.gal-meta{display:grid;gap:.18rem;padding:.7rem .85rem;font-family:var(--font-mono)}
.gal-no{color:var(--violet-bright);font-size:.66rem;letter-spacing:.24em}
.gal-title{font-size:.85rem;color:var(--fg)}
.gal-note{font-size:.72rem;color:var(--muted)}
.gal-lightbox{position:fixed;inset:0;background:rgba(8,6,12,.93);display:none;place-items:center;z-index:60;padding:2rem}
.gal-lightbox:target{display:grid}
.gal-lightbox img{max-width:min(92vw,1100px);max-height:82dvh;border:1px solid var(--violet-dim)}
.gal-close{position:fixed;top:1.2rem;right:1.4rem;color:var(--fg);font-family:var(--font-mono);
  font-size:.74rem;letter-spacing:.22em;text-decoration:none;border:1px solid var(--line);padding:.55rem .95rem}
.gal-close:hover{border-color:var(--violet);color:var(--violet-bright)}
.empty-note{max-width:720px;margin:2rem auto 0}
/* chat page */
.chat-section{padding-top:1.2rem}
.chat-shell{max-width:720px;margin:0 auto;display:flex;flex-direction:column;
  border:1px solid var(--line);border-radius:14px;overflow:hidden;
  background:color-mix(in srgb,var(--surface) 90%,transparent)}
.chat-head{display:flex;align-items:center;gap:.9rem;padding:.85rem 1rem;
  border-bottom:1px solid var(--line);background:rgba(126,43,214,.05)}
.chat-avatar{width:46px;height:46px;border-radius:11px;object-fit:cover;
  border:1px solid var(--violet-dim);background:var(--line)}
.chat-name{font-size:.95rem;color:var(--fg);font-weight:500}
.chat-hp{color:var(--violet-bright);font-size:.7rem}
.chat-status{font-size:.68rem;color:var(--muted);font-family:var(--font-mono);letter-spacing:.06em;margin-top:.15rem}
.chat-status .dot{display:inline-block;width:6px;height:6px;border-radius:50%;
  background:#3ecf8e;margin-right:.35rem;box-shadow:0 0 6px #3ecf8e}
.char-switch{display:flex;gap:.6rem;padding:.7rem 1rem;border-bottom:1px solid var(--line)}
.char-tab{display:flex;align-items:center;gap:.5rem;padding:.35rem .7rem;border-radius:9px;
  border:1px solid var(--line);background:none;color:var(--muted);cursor:pointer;
  font-family:var(--font-mono);font-size:.8rem;letter-spacing:.04em;transition:all .2s}
.char-tab img{width:26px;height:26px;border-radius:7px;object-fit:cover;border:1px solid var(--line)}
.char-tab:hover{color:var(--fg)}
.char-tab.on{color:var(--fg);border-color:var(--violet);background:rgba(126,43,214,.12)}
.chat-log{min-height:52vh;max-height:60vh;overflow-y:auto;padding:1.1rem 1rem;
  display:flex;flex-direction:column;gap:.7rem}
.chat-empty{color:var(--muted);font-size:.85rem;text-align:center;margin:auto;line-height:1.9}
.msg{display:flex}
.msg.me{justify-content:flex-end}
.msg.bot{justify-content:flex-start}
.bubble{max-width:78%;padding:.55rem .8rem;border-radius:12px;font-size:.9rem;
  line-height:1.6;white-space:pre-wrap;word-break:break-word;border:1px solid var(--line)}
.msg.me .bubble{background:var(--violet);border-color:var(--violet);color:#fff;
  border-bottom-right-radius:3px}
.msg.bot .bubble{background:rgba(126,43,214,.08);border-color:var(--violet-dim);
  color:var(--fg);border-bottom-left-radius:3px}
.msg.bot .bubble.spin{color:var(--muted)}
.chat-input{display:flex;gap:.6rem;padding:.7rem 1rem;border-top:1px solid var(--line)}
.chat-input input{flex:1;background:none;border:1px solid var(--line);border-radius:9px;
  padding:.6rem .8rem;color:var(--fg);font-size:.9rem;font-family:var(--font-sans)}
.chat-input input:focus{outline:none;border-color:var(--violet)}
.chat-send{width:44px;height:38px;border:none;border-radius:9px;background:var(--violet);
  color:#fff;cursor:pointer;font-size:1rem;display:grid;place-items:center;transition:all .2s}
.chat-send:hover{background:var(--violet-bright)}
.chat-send:disabled{opacity:.4;cursor:default}
.chat-hint{text-align:center;font-size:.62rem;color:var(--muted);font-family:var(--font-mono);
  letter-spacing:.05em;padding:.5rem 1rem .7rem}
.chat-meta{margin-left:auto;display:flex;align-items:center;gap:.55rem}
.chat-user{font-family:var(--font-mono);font-size:.68rem;color:var(--muted);letter-spacing:.04em}
.save-btn{background:none;border:1px solid var(--violet);color:var(--violet-bright);cursor:pointer;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em;padding:.38rem .65rem;border-radius:8px;transition:all .2s}
.save-btn:hover{background:rgba(126,43,214,.12)}
.chat-logout{background:none;border:1px solid var(--line);color:var(--muted);cursor:pointer;
  font-family:var(--font-mono);font-size:.68rem;padding:.3rem .5rem;border-radius:7px;transition:all .2s}
.chat-logout:hover{color:var(--fg);border-color:var(--violet-dim)}
.chat-toast{position:fixed;left:50%;bottom:2rem;transform:translateX(-50%) translateY(10px);
  background:var(--surface2);border:1px solid var(--violet-dim);color:var(--fg);font-size:.8rem;
  padding:.6rem 1rem;border-radius:9px;opacity:0;pointer-events:none;transition:all .25s;z-index:2100}
.chat-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.modal-overlay{display:none;position:fixed;inset:0;z-index:3000;place-items:center;
  background:rgba(5,5,7,.72);backdrop-filter:blur(4px)}
.modal-overlay.open{display:grid}
.modal{position:relative;width:min(360px,92vw);background:var(--surface);border:1px solid var(--line);
  border-radius:14px;padding:1.5rem 1.5rem 1.3rem}
.modal-close{position:absolute;top:.7rem;right:.9rem;background:none;border:none;color:var(--muted);cursor:pointer;font-size:1rem}
.modal-close:hover{color:var(--fg)}
.modal-kicker{font-family:var(--font-mono);color:var(--violet-bright);font-size:.72rem;letter-spacing:.3em;margin-bottom:1.1rem}
.modal-field{display:block;margin-bottom:.85rem}
.modal-field span{display:block;font-family:var(--font-mono);font-size:.7rem;color:var(--muted);letter-spacing:.08em;margin-bottom:.35rem}
.modal-field input{width:100%;background:none;border:1px solid var(--line);border-radius:9px;
  padding:.6rem .8rem;color:var(--fg);font-size:.95rem;font-family:var(--font-sans)}
.modal-field input:focus{outline:none;border-color:var(--violet)}
.modal-err{color:#e05656;font-size:.78rem;min-height:1.05rem;margin:.1rem 0 .45rem}
.modal-submit{width:100%;background:var(--violet);color:#fff;border:none;border-radius:9px;
  padding:.65rem;font-size:.92rem;cursor:pointer;transition:all .2s}
.modal-submit:hover{background:var(--violet-bright)}
.modal-submit:disabled{opacity:.5;cursor:default}
.modal-switch{text-align:center;font-size:.78rem;color:var(--muted);margin-top:1rem}
.modal-switch button{border:0;background:none;color:var(--violet-bright);cursor:pointer;font:inherit}
/* voice studio */
.voice-section{padding-top:1.2rem}
.voice-grid{max-width:960px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(260px,.8fr);gap:1rem;align-items:start}
.voice-panel,.voice-side{border:1px solid var(--line);border-radius:14px;background:color-mix(in srgb,var(--surface) 91%,transparent)}
.voice-panel{padding:clamp(1.2rem,4vw,2rem)}
.voice-kicker{font-family:var(--font-mono);font-size:.7rem;color:var(--violet-bright);letter-spacing:.26em;margin-bottom:.65rem}
.voice-lead{color:var(--fg2);font-size:.94rem;line-height:1.8;margin-bottom:1.5rem}
.voice-form{display:grid;gap:1.1rem}
.voice-mode{border:0;padding:0;margin:0;min-width:0}
.voice-mode-options{display:grid;grid-template-columns:1fr 1fr;gap:.7rem;margin-top:.45rem}
.voice-mode-card{position:relative;display:block;cursor:pointer;min-width:0}
.voice-mode-card input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.voice-mode-copy{display:grid;gap:.25rem;min-height:78px;padding:.75rem .85rem;border:1px solid var(--line);border-radius:10px;background:var(--bg2);transition:border-color .2s,background .2s,box-shadow .2s}
.voice-mode-copy strong{color:var(--fg2);font-size:.86rem;font-weight:500}
.voice-mode-copy small{color:var(--muted);font-size:.68rem;line-height:1.55}
.voice-mode-card:hover .voice-mode-copy{border-color:var(--violet-dim)}
.voice-mode-card input:checked+.voice-mode-copy{border-color:var(--violet);background:rgba(126,43,214,.08);box-shadow:0 0 0 1px var(--violet-dim)}
.voice-mode-card input:focus-visible+.voice-mode-copy{outline:2px solid var(--violet-bright);outline-offset:2px}
.voice-mode-card input:disabled+.voice-mode-copy{opacity:.55;cursor:not-allowed}
.voice-fields{display:grid;grid-template-columns:1fr 1fr;gap:.85rem}
.voice-field{display:grid;gap:.4rem;min-width:0}
.voice-label{font-family:var(--font-mono);font-size:.72rem;color:var(--muted);letter-spacing:.1em}
.voice-label-row{display:flex;align-items:center;justify-content:space-between;gap:1rem}
.voice-speed-value{color:var(--violet-bright);font-family:var(--font-mono);font-size:.72rem;letter-spacing:.04em}
.voice-field select,.voice-field textarea{width:100%;border:1px solid var(--line);border-radius:9px;background:var(--bg2);color:var(--fg);font:inherit;font-size:.9rem}
.voice-field select{min-height:44px;padding:.55rem 2.2rem .55rem .75rem}
.voice-field select option{background:var(--surface);color:var(--fg)}
.voice-field textarea{min-height:132px;resize:vertical;padding:.75rem .85rem;line-height:1.7}
.voice-field select:focus,.voice-field textarea:focus{outline:none;border-color:var(--violet)}
.voice-field select:disabled,.voice-field textarea:disabled{opacity:.55;cursor:not-allowed}
.voice-speed{width:100%;height:44px;margin:0;accent-color:var(--violet);cursor:pointer}
.voice-speed:disabled{opacity:.55;cursor:not-allowed}
.voice-speed-scale{display:flex;justify-content:space-between;color:var(--muted);font-family:var(--font-mono);font-size:.62rem}
.voice-upload{display:grid;gap:.45rem}
.voice-upload input[type="file"]{width:100%;min-height:48px;border:1px dashed var(--violet-dim);border-radius:9px;background:var(--bg2);color:var(--muted);padding:.55rem;font:inherit;font-size:.76rem;cursor:pointer}
.voice-upload input[type="file"]::file-selector-button{margin-right:.7rem;border:1px solid var(--violet-dim);border-radius:7px;background:none;color:var(--violet-bright);padding:.38rem .65rem;cursor:pointer;font:inherit}
.voice-upload input[type="file"]:focus-visible{outline:2px solid var(--violet);outline-offset:2px}
.voice-upload input[type="file"]:disabled{opacity:.55;cursor:not-allowed}
.voice-file-meta{color:var(--muted);font-family:var(--font-mono);font-size:.66rem;line-height:1.65}
.voice-file-meta[data-state="ok"]{color:#3ecf8e}
.voice-file-meta[data-state="error"]{color:#e76767}
.voice-clone-note{border-left:2px solid var(--violet-dim);padding-left:.75rem;color:var(--muted);font-size:.74rem;line-height:1.7}
.voice-text-meta{display:flex;justify-content:space-between;gap:1rem;color:var(--muted);font-family:var(--font-mono);font-size:.68rem;line-height:1.5}
.voice-count{color:var(--violet-bright);white-space:nowrap}
.voice-count.near-limit{color:#e5b24b}
.voice-agree{display:grid;grid-template-columns:auto 1fr;gap:.65rem;align-items:start;color:var(--muted);font-size:.78rem;line-height:1.7;cursor:pointer}
.voice-agree[hidden]{display:none}
.voice-agree input{width:1rem;height:1rem;margin-top:.28rem;accent-color:var(--violet)}
.voice-agree strong{color:var(--fg2);font-weight:400}
.voice-submit{min-height:46px;border:1px solid var(--violet);border-radius:9px;background:var(--violet);color:#fff;cursor:pointer;font:400 .86rem var(--font-mono);letter-spacing:.12em;transition:background .2s,border-color .2s,opacity .2s}
.voice-submit:hover:not(:disabled){background:var(--violet-bright);border-color:var(--violet-bright)}
.voice-submit:disabled{opacity:.42;cursor:not-allowed}
.voice-side{padding:1.2rem;display:grid;gap:1rem}
.voice-status{border:1px solid var(--line);border-radius:10px;background:var(--bg2);padding:1rem;min-height:126px}
.voice-status-head{display:flex;align-items:center;gap:.55rem;font-family:var(--font-mono);font-size:.76rem;letter-spacing:.12em;color:var(--fg)}
.voice-status-dot{width:8px;height:8px;border-radius:50%;background:var(--muted);box-shadow:0 0 0 4px rgba(122,117,107,.09);flex:none}
.voice-status-copy{color:var(--muted);font-size:.8rem;line-height:1.75;margin-top:.7rem}
.voice-status[data-state="loading"] .voice-status-dot,.voice-status[data-state="queued"] .voice-status-dot{background:#e5b24b;box-shadow:0 0 0 4px rgba(229,178,75,.1)}
.voice-status[data-state="running"] .voice-status-dot{background:var(--violet-bright);box-shadow:0 0 0 4px rgba(196,85,245,.12);animation:voice-pulse 1.25s ease-in-out infinite}
.voice-status[data-state="done"] .voice-status-dot{background:#3ecf8e;box-shadow:0 0 0 4px rgba(62,207,142,.1)}
.voice-status[data-state="failed"] .voice-status-dot{background:#e76767;box-shadow:0 0 0 4px rgba(231,103,103,.1)}
@keyframes voice-pulse{50%{opacity:.45;transform:scale(.8)}}
.voice-retry{margin-top:.8rem;border:1px solid var(--violet-dim);border-radius:7px;background:none;color:var(--violet-bright);padding:.35rem .65rem;cursor:pointer;font:inherit;font-size:.72rem}
.voice-retry:hover{border-color:var(--violet)}
.voice-audio{border-top:1px solid var(--line);padding-top:1rem}
.voice-audio audio{display:block;width:100%;height:42px;accent-color:var(--violet)}
.voice-download{display:inline-block;margin-top:.65rem;color:var(--violet-bright);font-family:var(--font-mono);font-size:.7rem;letter-spacing:.08em}
.voice-download:hover{color:var(--fg)}
.voice-side-note{color:var(--muted);font-family:var(--font-mono);font-size:.66rem;line-height:1.8}
.voice-notice{grid-column:1/-1;border:1px solid var(--violet-dim);border-left:3px solid var(--violet);background:rgba(126,43,214,.07);padding:1.2rem 1.35rem}
.voice-notice h2{font-size:1rem;font-weight:400;letter-spacing:.08em;margin-bottom:.55rem}
.voice-notice p,.voice-notice li{color:var(--muted);font-size:.8rem;line-height:1.8}
.voice-notice strong{color:var(--fg);font-weight:500}
.voice-notice ul{margin:.5rem 0 0 1.2rem}
/* footer */
.site-footer{border-top:1px solid var(--line);margin-top:5rem;
  padding:2.2rem clamp(1.4rem,6vw,4rem);display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  font-family:var(--font-mono);font-size:.72rem;color:var(--muted);letter-spacing:.14em}
.site-footer .foot-en{color:var(--violet-dim)}
/* 404 */
.nf{min-height:70dvh;display:grid;place-content:center;text-align:center;gap:1.2rem}
.nf-kicker{font-family:var(--font-mono);color:var(--violet-bright);letter-spacing:.3em;font-size:.78rem}
.nf-copy{color:var(--muted)}
.nf h1{font-size:clamp(2.6rem,9vw,5rem);font-weight:300;letter-spacing:.06em}
.nf h1 span{color:var(--violet-bright)}
@media (max-width:860px){
  .hero{grid-template-columns:1fr;min-height:auto;padding-top:2rem}
  .hero-art{order:-1;place-items:start}
  .hero-art img{width:min(300px,70vw)}
  .voice-grid{grid-template-columns:1fr}
  .voice-notice{grid-column:auto}
}
@media (max-width:640px){
  .site-header{align-items:flex-start;flex-direction:column;padding:.85rem 1rem}
  .site-header nav{width:100%;flex-wrap:nowrap;overflow-x:auto;gap:1.3rem;padding:.1rem 0 .4rem;scrollbar-width:thin}
  .nav-link{flex:0 0 auto}
  .voice-fields{grid-template-columns:1fr}
  .voice-mode-options{grid-template-columns:1fr}
  .voice-panel{padding:1.05rem}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}