@font-face{font-family:'DP Sans';src:url('/assets/fonts/sans.woff2') format('woff2');font-weight:100 900;font-display:swap}
@font-face{font-family:'DP Sans';src:url('/assets/fonts/sans-x.woff2') format('woff2');font-weight:100 900;font-display:swap;unicode-range:U+A0-B6,U+B8-D6,U+D8-24F,U+370-52F,U+1E00-1EFF,U+3040-30FF,U+31F0-31FF}
@font-face{font-family:'DP Mono';src:url('/assets/fonts/mono.woff2') format('woff2');font-display:swap}
:root{--ink:#0e0d0c;--term:#191714;--text:#ece7df;--dim:#8f887d;--orange:#d97757;--green:#7fb98a;--line:rgba(236,231,223,.14);
--sans:'DP Sans','PingFang SC','Microsoft YaHei',sans-serif;--mono:'DP Mono','DP Sans',Consolas,monospace}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--ink);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;scroll-behavior:smooth}
body{min-height:100vh}
a{color:inherit;text-decoration:none}
.wrap{width:min(1180px,calc(100% - 48px));margin:0 auto}
.nav{position:fixed;inset:0 0 auto;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:18px 32px;
background:linear-gradient(var(--ink),rgba(14,13,12,0));}
.nav .brand{display:flex;align-items:center;gap:12px;font-weight:300;letter-spacing:.18em;font-size:15px}
.nav .brand img{height:30px}
.nav nav{display:flex;gap:28px;font-size:14px;color:var(--dim)}
.nav nav a:hover{color:var(--text)}
.cur{display:inline-block;width:.5em;height:1em;background:var(--text);vertical-align:-.12em;margin-left:.12em;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
/* 首屏 */
.hero{position:relative;height:100vh;min-height:560px;display:grid;place-items:center;overflow:hidden;text-align:center}
.hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.75}
.hero .shade{position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(14,13,12,.15) 0%,rgba(14,13,12,.65) 70%,var(--ink) 100%)}
.hero .in{position:relative;padding:0 24px}
.hero h1{font-family:var(--mono);font-weight:400;font-size:clamp(56px,11vw,168px);letter-spacing:-.02em;line-height:1}
.hero .sub{margin-top:26px;font-size:clamp(17px,2.1vw,24px);font-weight:500;letter-spacing:.06em}
.hero .sub b{color:var(--orange);font-weight:700;margin:0 .25em}
.hero .tag{margin-top:10px;color:var(--dim);font-size:14px;letter-spacing:.3em}
.btn{margin-top:0;padding:11px 22px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.btn{display:inline-flex;align-items:center;gap:10px;margin-top:40px;padding:14px 28px;border:1px solid var(--text);border-radius:999px;
font-size:15px;font-weight:500;background:transparent;color:var(--text);cursor:pointer;font-family:var(--sans);transition:background .2s,color .2s}
.btn:hover{background:var(--text);color:var(--ink)}
.hero .scroll{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);color:var(--dim);font:12px var(--mono);letter-spacing:.3em}
/* 區塊 */
section{padding:120px 0 40px}
.kick{font:13px var(--mono);color:var(--dim);letter-spacing:.2em}
h2{margin-top:14px;font-size:clamp(34px,5vw,60px);font-weight:900;letter-spacing:.02em;line-height:1.15}
.lead{margin-top:16px;color:var(--dim);font-size:17px;line-height:1.8;max-width:640px}
.grid{display:grid;gap:18px;margin-top:48px}
.g4{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.g3{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.card{position:relative;display:flex;flex-direction:column;padding:28px;background:var(--term);border:1px solid var(--line);border-radius:14px;
transition:border-color .2s,transform .2s}
a.card:hover,.card:hover{border-color:rgba(236,231,223,.4);transform:translateY(-3px)}
.card .st{align-self:flex-start;font:12px var(--mono);padding:4px 10px;border-radius:999px;border:1px solid var(--line);color:var(--green)}
.card .st.dev{color:var(--orange)}
.card h3{margin-top:22px;font-size:28px;font-weight:900}
.card .k{margin-top:4px;color:var(--dim);font-size:14px}
.card p{margin-top:16px;line-height:1.75;font-size:15px;flex:1}
.card .go{margin-top:22px;font-size:14px;font-weight:500;color:var(--text)}
.card .go:hover{color:var(--orange)}
.card .num{font:13px var(--mono);color:var(--orange)}
.card .top{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px}
.card .top .st{align-self:center}
.plogo{width:44px;height:44px;border-radius:11px;object-fit:contain}
.card .row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-top:22px}
.card .row .go{margin-top:0}
.intro{background:none;border:0;padding:0;font:12px var(--sans);color:var(--dim);cursor:pointer;opacity:.7;letter-spacing:.02em}
.intro:hover{opacity:1;color:var(--text)}
.game{display:grid;grid-template-columns:1fr auto;align-items:center;gap:24px;margin-top:48px;padding:40px;background:var(--term);border:1px solid var(--line);border-radius:14px}
.game h3{font-size:30px;font-weight:900}.game p{margin-top:10px;color:var(--dim);line-height:1.7}
.contact{padding:140px 0 120px;text-align:center}
.contact .mail{display:inline-block;margin-top:24px;font-family:var(--mono);font-size:clamp(34px,7vw,92px);border-bottom:2px solid var(--line);padding-bottom:6px}
.contact .mail:hover{border-color:var(--orange)}
.contact .social{margin-top:36px;display:flex;gap:16px;justify-content:center}
.me{display:flex;align-items:center;gap:28px;max-width:760px;margin:44px auto 0;padding:28px;text-align:left;background:var(--term);border:1px solid var(--line);border-radius:14px}
.me img{width:112px;height:112px;border-radius:50%;flex:none;border:1px solid var(--line)}
.me h3{font-size:22px;font-weight:900}
.me p{margin-top:8px;color:var(--dim);line-height:1.8;font-size:15px}
.qr{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;max-width:760px;margin:20px auto 0}
.qr figure{padding:18px 14px;background:var(--term);border:1px solid var(--line);border-radius:14px}
.qr img{width:100%;max-width:150px;aspect-ratio:1;object-fit:contain;background:#f7f3ec;border-radius:8px;padding:6px}
.qr .qs{display:grid;place-items:center;width:100%;max-width:150px;aspect-ratio:1;margin:0 auto;border:1px dashed var(--line);border-radius:8px;font-size:15px;line-height:1.6;color:var(--text)}
.qr figcaption{margin-top:12px;font-weight:700}
.qr figcaption small{display:block;margin-top:4px;color:var(--dim);font-weight:400;font-size:13px}
footer a:hover{color:var(--text)}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--dim);font-size:13px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
dialog{margin:auto;border:0;background:#080706;padding:0;width:min(1280px,94vw);border-radius:12px;overflow:hidden}
dialog::backdrop{background:rgba(0,0,0,.85)}
dialog video{display:block;width:100%;aspect-ratio:16/9}
dialog .x{position:absolute;top:12px;left:12px;z-index:2;width:36px;height:36px;border-radius:50%;background:rgba(14,13,12,.75);border:1px solid rgba(236,231,223,.3);color:#f7f3ec;font-size:22px;line-height:1;cursor:pointer}
/* 文章頁 */
.doc{padding:130px 0 80px}
.doc .back{font:13px var(--mono);color:var(--dim)}
.doc article{margin-top:28px;max-width:860px;line-height:1.85;font-size:16px}
.doc article h1{font-size:clamp(34px,5vw,52px);font-weight:900;line-height:1.2;margin-bottom:22px}
.doc article h2{font-size:28px;margin:56px 0 14px}
.doc article h3{font-size:21px;margin:36px 0 10px}
.doc article p,.doc article ul,.doc article ol,.doc article table{margin:14px 0}
.doc article ul,.doc article ol{padding-left:1.4em}
.doc article li{margin:6px 0}
.doc article strong{color:#f7f3ec}
.doc article code{font-family:var(--mono);font-size:.9em;background:var(--term);padding:2px 6px;border-radius:5px}
.doc article pre{position:relative;background:var(--term);border:1px solid var(--line);border-radius:10px;padding:20px;overflow:auto;margin:18px 0}
.doc article pre code{background:none;padding:0;font-size:14px;line-height:1.7;white-space:pre-wrap}
.doc article table{border-collapse:collapse;width:100%;font-size:15px}
.doc article th,.doc article td{border-bottom:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.doc article th{color:var(--dim);font-weight:500}
.doc article blockquote{border-left:3px solid var(--orange);padding:4px 16px;color:var(--dim);margin:16px 0}
.doc article hr{border:0;border-top:1px solid var(--line);margin:40px 0}
.copy{position:absolute;top:10px;right:10px;font:12px var(--mono);padding:5px 10px;border-radius:6px;border:1px solid var(--line);background:var(--ink);color:var(--text);cursor:pointer}
.copy:hover{border-color:var(--orange)}
.toc{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 8px}
.toc a{font-size:14px;padding:6px 12px;border:1px solid var(--line);border-radius:999px;color:var(--dim)}
.toc a:hover{color:var(--text);border-color:var(--text)}
.nf{min-height:100vh;display:grid;place-items:center;text-align:center}
.nf h1{font:clamp(80px,16vw,200px) var(--mono)}
.nf p{margin-top:12px;color:var(--dim)}
@media (max-width:720px){.nav{padding:14px 18px}.nav nav{gap:16px;font-size:13px}.nav .brand span{display:none}
.game{grid-template-columns:1fr;padding:28px}section{padding:90px 0 20px}
.me{flex-direction:column;text-align:center;gap:16px}.qr{display:flex;flex-wrap:wrap;justify-content:center}.qr figure{width:calc(50% - 8px)}}
/* 动效层：landing-page-design B7/B9/B11 + design-to-motion Website。曲线和时长都取技能里的数 */
:root{--e:cubic-bezier(.22,1,.36,1);--e1:cubic-bezier(.16,1,.3,1);--e2:cubic-bezier(.33,1,.68,1);--io:cubic-bezier(.65,0,.35,1)}
.skip{position:fixed;top:-60px;left:16px;z-index:50;padding:8px 12px;border-radius:8px;background:var(--text);color:var(--ink);font-size:14px;transition:transform .3s var(--e)}
.skip:focus{transform:translateY(76px)}

/* 悬浮导航：离开顶边、居中、按内容宽、半透明＋背景模糊 */
.nav{inset:16px auto auto 50%;transform:translateX(-50%);width:max-content;max-width:calc(100% - 24px);gap:32px;padding:6px 6px 6px 16px;
background:rgba(25,23,20,.62);-webkit-backdrop-filter:blur(16px) saturate(1.4);backdrop-filter:blur(16px) saturate(1.4);border:1px solid var(--line);border-radius:999px}
.nav .brand img{height:24px}
.nav nav{gap:4px}
.nav nav a{padding:8px 12px;border-radius:999px;transition:color .3s var(--e),background-color .3s var(--e)}
.nav nav a:hover{background:rgba(236,231,223,.06)}
.nav nav a.on{color:var(--text);background:rgba(236,231,223,.1)}
.js .nav.hi{transform:translate(-50%,-12px)}
.js.ready .nav.hi{transform:translateX(-50%)}

/* 首屏入场：从下方升起，模糊到清晰 */
.js .hi{opacity:0;transform:translateY(16px);filter:blur(6px);
transition:opacity .8s var(--e2) var(--d,0s),transform 1.05s var(--e1) var(--d,0s),filter .8s var(--e2) var(--d,0s)}
.js.ready .hi{opacity:1;transform:none;filter:none}
.hero .scroll.hi{transform:translate(-50%,16px)}
.js.ready .hero .scroll.hi{transform:translateX(-50%)}

/* 区块滚动浮现：上升 32px，0.7s，只播一次 */
.js .rv{opacity:0;transform:translateY(32px);transition:opacity .7s var(--e) var(--d,0s),transform .8s var(--e) var(--d,0s)}
.js .card.rv{transform:translateY(24px) scale(.985);filter:blur(6px);
transition:opacity .6s var(--e2) var(--d,0s),transform .9s var(--e1) var(--d,0s),filter .7s var(--e2) var(--d,0s),border-color .3s var(--e)}
.js .rv.in{opacity:1;transform:none;filter:none}
.js .card.rv.done{transition:transform .5s var(--e),border-color .3s var(--e)}
.js .card.rv.done:hover{transform:translateY(-4px)}

/* 按钮全套状态 */
.btn{transition:background-color .3s var(--e),color .3s var(--e),transform .3s var(--e)}
.btn:active,.card:active{transform:scale(.98)}
.btn:focus-visible,.card:focus-visible,.nav a:focus-visible,.intro:focus-visible,.go:focus-visible{outline:2px solid var(--orange);outline-offset:3px}

/* 标语逐字点亮 */
.tagline{padding:160px 0 100px}
.tagline p{max-width:760px;font-size:clamp(34px,5.2vw,60px);font-weight:900;line-height:1.25;letter-spacing:.01em;text-wrap:balance}
.tagline .w{white-space:nowrap;color:rgba(236,231,223,.28);transition:color .5s var(--e)}
.tagline .w.on{color:var(--text)}
.tagline .w.ac.on{color:var(--orange)}

/* ---------- 卡片小画面（B/C） ---------- */
.card .vis{margin:-20px -20px 22px}
.vis{position:relative;height:150px;border-radius:6px;background:#0f0e0c;border:1px solid var(--line);overflow:hidden;isolation:isolate;color:var(--text)}
.vis.solo{margin-top:24px;height:132px}
/* 声速 */
.vis .vrow{position:absolute;left:16px;right:16px;top:18px;display:flex;align-items:center;gap:10px}
.vis .mic{position:relative;flex:none;width:10px;height:10px;border-radius:50%;background:var(--dim);transition:background-color .3s var(--e)}
.vis .mic.on{background:var(--orange)}
.vis .mic::after{content:"";position:absolute;inset:0;border-radius:50%;border:1px solid var(--orange);opacity:0;transform:scale(1)}
.vis .mic.on::after{animation:pulse 2s var(--e2) infinite}
@keyframes pulse{0%{opacity:.55;transform:scale(1)}100%{opacity:0;transform:scale(2.6)}}
.vis .wave{flex:1;display:flex;align-items:center;gap:3px;height:34px}
.vis .wave i{flex:1;height:100%;border-radius:2px;background:var(--text);opacity:.8;transform:scaleY(.12)}
.vis .vt{font:12px var(--mono);color:var(--dim)}
.vis .vtx{position:absolute;left:16px;right:16px;bottom:22px;height:52px}
.vis .vtx p{position:absolute;inset:0;font-size:14px;line-height:22px;white-space:nowrap}
.vis .raw{color:var(--dim)}
.vis .raw span{transition:color .3s var(--e)}
.vis .raw .f.cut{color:var(--orange);text-decoration:line-through}
.vis .clean{font-weight:700}
.vis .car{display:inline-block;width:2px;height:18px;margin-left:2px;vertical-align:-3px;background:var(--orange)}
/* 真翻 */
.vis .frame{position:absolute;left:12px;right:12px;top:12px;height:66px;border-radius:4px;background:#1e1b17;overflow:hidden}
.vis .frame .b1,.vis .frame .b2{position:absolute;border-radius:50%;filter:blur(10px);opacity:.55}
.vis .frame .b1{width:90px;height:50px;left:18%;top:8px;background:#5a4a3a}
.vis .frame .b2{width:70px;height:40px;left:58%;top:18px;background:#3c4a40}
.vis .frame .lang{position:absolute;right:8px;top:6px;font:11px var(--mono);color:var(--dim)}
.vis .prog{position:absolute;left:0;right:0;bottom:0;height:3px;background:rgba(236,231,223,.12)}
.vis .prog i{position:absolute;inset:0;background:var(--orange);transform-origin:left;transform:scaleX(0)}
.vis .subs{position:absolute;left:12px;right:12px;bottom:12px;text-align:center}
.vis .subs .en{font-size:13px;color:var(--dim);line-height:20px;opacity:0}
.vis .subs .zh{font-size:16px;font-weight:700;line-height:24px;opacity:0}
/* 安心平板 */
.vis[data-story=ring]{display:flex;align-items:center;gap:16px;padding:0 16px}
.vis .ring{position:relative;flex:none;width:96px;height:96px}
.vis .ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.vis .ring circle{fill:none;stroke-width:7}
.vis .ring .trk{stroke:rgba(236,231,223,.1)}
.vis .ring .arc{stroke:var(--green);stroke-linecap:round}
.vis .ring .rnum{position:absolute;inset:0;display:grid;place-content:center;text-align:center}
.vis .ring .rnum b{font:24px var(--mono);color:var(--text)}
.vis .ring .rnum small{font-size:10px;color:var(--dim)}
.vis .rows{flex:1;display:grid;gap:10px}
.vis .rw{display:grid;grid-template-columns:44px 1fr 36px;align-items:center;gap:8px;font-size:12px;color:var(--dim)}
.vis .rw em{font-style:normal;font-family:var(--mono);text-align:right}
.vis .bar{height:6px;width:var(--w)}
.vis .bar i{display:block;height:100%;border-radius:3px;background:var(--text);opacity:.75;transform-origin:left;transform:scaleX(0)}
/* 牌心 */
.vis .cells{position:absolute;left:12px;right:12px;top:40px;display:grid;grid-template-columns:repeat(13,1fr);gap:3px}
.vis .cell{display:grid;justify-items:center;gap:4px;padding:6px 0;border-radius:4px;background:#1e1b17;transition:background-color .3s var(--e)}
.vis .cell span{font:600 12px var(--mono)}
.vis .cell b{font:11px var(--mono);color:var(--green)}
.vis .cell.hot{background:rgba(217,119,87,.25)}
.vis .cell.hot b{color:var(--orange)}
.vis .cell.zero b{color:var(--dim)}
.vis .fly{position:absolute;left:12px;top:40px;width:20px;height:28px;margin-left:-2px;border-radius:3px;background:var(--text);color:var(--ink);
font:600 11px/28px var(--mono);text-align:center;opacity:0}
.vis .hint{position:absolute;left:12px;right:12px;bottom:16px;font-size:13px;color:var(--dim)}
.vis .hint b{color:var(--text);font-family:var(--mono)}
/* 代码动效 */
.vis .pv{position:absolute;left:50%;top:14px;width:120px;height:62px;margin-left:-60px;border-radius:4px;background:#1e1b17;overflow:hidden}
.vis .sh{position:absolute;left:50%;top:50%;opacity:0;transition:opacity .3s var(--e)}
.vis .sh1{width:26px;height:26px;margin:-13px;background:var(--orange)}
.vis .sh2{width:30px;height:30px;margin:-15px;border-radius:50%;border:3px solid var(--green)}
.vis .sh3{width:60px;margin-left:-30px;margin-top:-14px;font:600 22px/28px var(--mono);text-align:center}
.vis .tl{position:absolute;left:12px;right:12px;bottom:12px;display:grid;gap:4px}
.vis .tk{position:relative;height:12px;border-radius:2px;background:rgba(236,231,223,.05)}
.vis .tk i{position:absolute;top:0;bottom:0;border-radius:2px;background:rgba(236,231,223,.22)}
.vis .tk i.o{background:rgba(217,119,87,.6)}
.vis .tk i.a{background:rgba(127,185,138,.35)}
.vis .ph{position:absolute;left:0;top:-6px;bottom:-4px;width:2px;background:var(--text)}
.vis .ph::before{content:"";position:absolute;top:0;left:-4px;width:10px;height:6px;border-radius:2px;background:var(--text)}
/* 封面 */
.vis[data-story=cover]{display:flex;align-items:center;justify-content:center;gap:16px}
.vis .cv{position:relative;width:96px;height:128px;border-radius:4px;background:#ece7df;overflow:hidden}
.vis .cv > i{position:absolute;left:10px;height:7px;border-radius:2px;background:#191714;transform-origin:left;transform:scaleX(0)}
.vis .cv .k{top:10px;width:34px;height:4px;background:#8f887d}
.vis .cv .t1{top:20px;width:70px}
.vis .cv .t2{top:31px;width:52px;background:#2f6b47}
.vis .cv .pt{position:absolute;left:24px;top:46px;width:48px;height:48px;border-radius:50%;background:#c9bfb2;opacity:0}
.vis .cv .l1{top:100px;width:62px;height:4px;background:#8f887d}
.vis .cv .l2{top:108px;width:54px;height:4px;background:#8f887d}
.vis .cv .l3{top:116px;width:44px;height:4px;background:#8f887d}
.vis .cv .sk{position:absolute;inset:0;background:#ddd5ca;overflow:hidden}
.vis .cv .sk::after{content:"";position:absolute;top:0;bottom:0;width:40%;background:rgba(255,255,255,.35);transform:translateX(-100%)}
.vis .cv em{position:absolute;right:6px;bottom:4px;font:normal 9px var(--mono);color:#8f887d}
.vis .cvside{display:grid;gap:8px}
.vis .cvside i{display:block;width:64px;height:6px;border-radius:3px;background:rgba(236,231,223,.12)}
.vis .cvside i:nth-child(2){width:48px}.vis .cvside i:nth-child(3){width:56px}
/* AI 团队 */
.vis[data-story=team] svg{position:absolute;inset:6px 0 0;width:100%;height:calc(100% - 6px)}
.vis .ln{fill:none;stroke:rgba(236,231,223,.25);stroke-width:1.5;stroke-dasharray:4 4}
.vis .p{fill:var(--orange);opacity:0}
.vis .ld rect{fill:#1e1b17;stroke:rgba(236,231,223,.3);transition:stroke .3s var(--e),fill .3s var(--e)}
.vis .ld.on rect{stroke:var(--orange);fill:rgba(217,119,87,.2)}
.vis svg text{fill:var(--text);font-size:11px;font-family:var(--sans);text-anchor:middle}
.vis .m circle{fill:#1e1b17;stroke:rgba(236,231,223,.3);transition:stroke .3s var(--e),fill .3s var(--e)}
.vis .m.on circle{stroke:var(--green);fill:rgba(127,185,138,.22)}
.vis .m .rg{fill:none;stroke:var(--green);opacity:0;transform-box:fill-box;transform-origin:center}
.vis .m.on .rg{animation:pulse 2s var(--e2) infinite}
.vis text.done{fill:var(--green);text-anchor:start;opacity:0}
/* 麻将 */
.vis .hand{position:absolute;left:12px;top:44px;display:flex;gap:3px}
.vis .tile{display:grid;place-items:center;align-content:center;width:26px;height:36px;border-radius:4px;background:#ece7df;color:#191714;
box-shadow:0 2px 0 #b9ae9e;line-height:1;gap:2px}
.vis .tile b{font-size:12px;font-weight:700}.vis .tile i{font-style:normal;font-size:10px}
.vis .tile.sw i{color:#b8432f}.vis .tile.st i{color:#2f6b47}.vis .tile.sb i{color:#2f4f8a}
.vis .tile.pick{box-shadow:0 0 0 2px var(--orange),0 2px 0 #b9ae9e}
.vis .drawn{margin-left:10px;display:flex}
.vis .tip{position:absolute;top:6px;padding:2px 8px;border-radius:999px;background:var(--orange);color:var(--ink);font-size:12px;font-weight:700;opacity:0}
.vis .ting{position:absolute;left:12px;bottom:14px;font-size:13px;color:var(--dim);opacity:0}
.vis .ting b{color:var(--green)}
.game.has-vis{align-items:end}
.game.has-vis .vis{max-width:520px}

/* ---------- C：技能视觉规范 + 首屏游标群 ---------- */
@font-face{font-family:'Geist';src:url('/assets/fonts/geist.woff2') format('woff2');font-weight:100 900;font-display:swap}
@font-face{font-family:'Geist Mono';src:url('/assets/fonts/geist-mono.woff2') format('woff2');font-weight:100 900;font-display:swap}
.v-c{--ink:#000000;--term:#181818;--line:rgba(255,255,255,.1);--text:#ffffff;--dim:#9b9b9b;
--sans:'Geist','DP Sans','PingFang SC','Microsoft YaHei',sans-serif;--mono:'Geist Mono','DP Sans',Consolas,monospace}
html:has(.v-c){background:#080706}
.v-c h1,.v-c h2,.v-c h3,.v-c b,.v-c strong{font-weight:600}
.v-c section{padding:96px 0 40px}
.v-c h2{font-size:48px;line-height:1;letter-spacing:0;text-wrap:balance}
.v-c .kick{font-size:12px;line-height:16px;letter-spacing:.16em}
.v-c .lead{margin-top:16px;font-size:18px;line-height:28px;max-width:680px;text-wrap:pretty}
.v-c .grid{gap:16px;margin-top:48px}
.v-c .card{padding:24px;border-radius:16px;background:#181818}
.v-c .card .vis{margin:-16px -16px 24px;border-radius:8px;background:#080706}
.v-c .vis{background:#080706}
.v-c .card h3{margin-top:24px;font-size:24px;line-height:32px}
.v-c .card p{margin-top:16px;font-size:16px;line-height:24px;text-wrap:pretty}
.v-c .card .k,.v-c .card .go{font-size:14px;line-height:20px}
.v-c .btn{margin-top:40px;padding:8px 12px;font-size:16px;line-height:24px;font-weight:600;border-radius:9999px}
.v-c .game{padding:40px;border-radius:16px;background:#181818}
.v-c .game h3{font-size:30px;line-height:36px}
.v-c .game p{font-size:16px;line-height:24px}
.v-c .me,.v-c .qr figure{border-radius:16px;background:#181818}
.v-c .me h3{font-size:24px;line-height:32px}
.v-c .me p{font-size:16px;line-height:24px}
.v-c .contact{padding:96px 0 96px}
.v-c .contact .mail{font-size:72px;line-height:1;margin-top:24px}
.v-c .tagline{padding:160px 0 96px}
.v-c .tagline p{max-width:680px;font-size:48px;line-height:1.25;font-weight:600;letter-spacing:0}
.v-c .tagline .w{color:rgba(255,255,255,.3)}
.v-c .tagline .w.on{color:#f7f3ec}
.v-c .tagline .w.ac.on{color:var(--orange)}
.v-c .nav{background:rgba(24,24,24,.6)}
.v-c .vis .frame,.v-c .vis .cell,.v-c .vis .pv,.v-c .vis .ld rect,.v-c .vis .m circle{fill:#1f1f1f}
.v-c .vis .frame,.v-c .vis .cell,.v-c .vis .pv{background:#1f1f1f}
.hero-c{background:#080706}
.hero-c canvas{position:absolute;inset:0;width:100%;height:100%}
.hero-c .prompt{position:absolute;left:50%;top:42%;transform:translate(-50%,-50%);display:flex;align-items:center;gap:12px;padding:12px 16px;
border-radius:12px;border:1px solid rgba(255,255,255,.16);background:#181818;font:20px/28px var(--sans);color:#f7f3ec;white-space:nowrap;
transition:opacity .5s var(--e2),transform .8s var(--e1)}
.hero-c .prompt.gone{opacity:0;transform:translate(-50%,-50%) scale(.96)}
.hero-c .pp{color:var(--orange);font-family:var(--mono)}
.hero-c .pcar{width:2px;height:24px;background:#f7f3ec}
.hero-c .in{position:absolute;left:0;right:0;top:var(--wm-bottom,62%);padding:0 24px;text-align:center}
.hero-c .sub{margin-top:0;font-size:24px;line-height:32px;font-weight:500;letter-spacing:.04em}
.hero-c .sub b{font-weight:600}
.hero-c .tag{font-size:14px;line-height:20px}
.hero-c .btn{margin-top:32px}

@media (max-width:720px){
.nav{gap:8px;padding:4px 4px 4px 12px}.nav nav a{padding:8px 8px}
.tagline{padding:110px 0 60px}
.card .vis{height:140px}
.vis .tile{width:20px;height:30px}.vis .tile b{font-size:10px}.vis .tile i{font-size:9px}.vis .hand{gap:2px}.vis .drawn{margin-left:6px}
.v-c h2{font-size:36px;line-height:40px}.v-c .tagline p{font-size:30px;line-height:36px}.v-c .contact .mail{font-size:36px;line-height:40px}
.hero-c .sub{font-size:18px;line-height:28px}.hero-c .prompt{font-size:16px;line-height:24px}}

@media (prefers-reduced-motion:reduce){
.js .hi,.js .rv,.js .card.rv{opacity:1!important;transform:none!important;filter:none!important;transition:opacity .3s linear!important}
.js .nav.hi{transform:translateX(-50%)!important}
.vis .mic.on::after,.vis .m.on .rg{animation:none}
.tagline .w{color:var(--text)}}
/* 卡片自身的 p/.k 规则别漏进小画面 */
.card .vis p,.v-c .card .vis p{margin:0;flex:none;font-size:inherit;line-height:inherit}
.card .vis .vtx p,.v-c .card .vis .vtx p{font-size:14px;line-height:22px;text-wrap:nowrap;white-space:nowrap}
.card .vis .subs .en,.v-c .card .vis .subs .en{font-size:13px;line-height:20px}
.card .vis .subs .zh,.v-c .card .vis .subs .zh{font-size:16px;line-height:24px}
.card .vis .hint,.v-c .card .vis .hint{font-size:13px;line-height:20px}
.card .vis .k{margin:0}
.v-c{color:var(--text)}
.v-c .doc article h1,.v-c .doc article h2,.v-c .doc article h3,.v-c .nf h1{font-weight:600}

/* 2026-10-29 去 AI 味：对照 Hallmark gates / impeccable 规则（眉标、单词上色、等宽卡片网格、等宽字当装饰、同款悬停） */
html,body{overflow-x:clip}
.ic{width:14px;height:14px;flex:none}
.btn{gap:8px}
.hero-c .sub b{color:var(--dim);font-weight:400}
.card .st,.card .num,.doc .back{font-family:var(--sans);letter-spacing:0}
.card:hover,a.card:hover,.js .card.rv.done:hover{transform:none}
.shot{position:relative;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:#080706}
.shot video{display:block;width:100%;height:100%;object-fit:cover}
/* 产品：有真录屏的两张横排大卡，左右交替；另外两张并排 */
.prods{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:48px}
.card .body{display:flex;flex-direction:column;flex:1}
.v-c .card.wide{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:40px;align-items:center;padding:20px 32px 20px 20px}
.v-c .card.wide:nth-child(2){grid-template-columns:minmax(0,5fr) minmax(0,7fr);padding:20px 20px 20px 32px}
.card.wide:nth-child(2) .shot{order:2}
.v-c .card.wide h3{font-size:32px;line-height:40px}
/* 作品：大画面 + 窄说明，两支左右交替，不装进卡片 */
.works{display:grid;gap:88px;margin-top:56px}
.work{display:grid;grid-template-columns:minmax(0,8fr) minmax(0,4fr);gap:40px;align-items:end}
.work:nth-child(2){grid-template-columns:minmax(0,4fr) minmax(0,8fr)}
.work:nth-child(2) .shot{order:2}
.work h3{font-size:32px;line-height:1.2;font-weight:600}
.work p{margin-top:14px;color:var(--dim);font-size:16px;line-height:1.75}
.acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.acts .btn,.svc .btn{margin-top:0}
.btn.intro{border:1px solid var(--text);padding:8px 14px;font:600 16px/24px var(--sans);opacity:1;color:var(--text)}
.btn.intro:hover{background:var(--text);color:var(--ink)}
.note{margin-top:14px;color:var(--dim);font-size:14px;line-height:1.6}
/* 远程服务：换一层底色，左标题右清单 */
.v-c section.svc{margin-top:120px;padding:120px 0;background:var(--term)}
.svc-in{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:64px;align-items:start}
.svc .lead{margin-bottom:32px}
.svcs{list-style:none}
.svcs li{padding:28px 0;border-top:1px solid var(--line)}
.svcs li:last-child{border-bottom:1px solid var(--line)}
.svcs h3{font-size:24px;line-height:32px;font-weight:600}
.svcs p{margin-top:8px;color:var(--dim);font-size:16px;line-height:1.75}
/* 开源：清单，不用卡片 */
.olist{margin-top:40px}
.orow{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,6fr) auto auto;gap:28px;align-items:baseline;padding:28px 0;border-top:1px solid var(--line)}
.orow:last-child{border-bottom:1px solid var(--line)}
.orow h3{font-size:22px;line-height:30px;font-weight:600;transition:color .2s}
.orow p{color:var(--dim);font-size:15px;line-height:1.7}
.orow .cnt{color:var(--dim);font-size:14px;white-space:nowrap}
.orow .go{font-size:14px;white-space:nowrap;border-bottom:1px solid var(--line)}
.orow:hover h3{color:var(--orange)}
.orow:focus-visible{outline:2px solid var(--orange);outline-offset:4px}
footer .fl{display:flex;gap:20px;flex-wrap:wrap}
@media (max-width:720px){
.prods{grid-template-columns:1fr}
.v-c .card.wide,.v-c .card.wide:nth-child(2){grid-template-columns:1fr;gap:20px;padding:16px 16px 24px}
.card.wide:nth-child(2) .shot,.work:nth-child(2) .shot{order:0}
.v-c .card.wide h3{font-size:26px;line-height:34px}
.work,.work:nth-child(2){grid-template-columns:1fr;gap:20px}
.works{gap:56px}
.v-c section.svc{margin-top:80px;padding:80px 0}
.svc-in{grid-template-columns:1fr;gap:32px}
.orow{grid-template-columns:1fr auto;gap:8px 16px}
.orow p{grid-column:1/-1}
}

/* 2026-10-30 参照 motiongit.com：顶栏语言菜单 + 登录、动效片段库 */
html[lang=ja] .v-c{--sans:'Geist','Hiragino Sans','Yu Gothic UI','Yu Gothic','Meiryo','DP Sans',sans-serif}
html[lang=ko] .v-c{--sans:'Geist','Apple SD Gothic Neo','Malgun Gothic','Noto Sans KR','DP Sans',sans-serif}
.nav-r{display:flex;align-items:center;gap:4px}
.lang{position:relative}
.lang-b,.login{display:inline-flex;align-items:center;gap:6px;height:36px;padding:0 12px;border-radius:999px;border:1px solid transparent;
background:none;color:var(--dim);font:14px var(--sans);cursor:pointer;transition:color .3s var(--e),background-color .3s var(--e)}
.lang-b:hover{color:var(--text);background:rgba(236,231,223,.06)}
.login{border-color:var(--line);color:var(--text);padding:0 14px}
.login:hover{background:var(--text);color:var(--ink)}
.lang-b:focus-visible,.login:focus-visible,.lang-m a:focus-visible,.chip:focus-visible,.fcard:focus-visible{outline:2px solid var(--orange);outline-offset:2px}
.lang-m{position:absolute;right:0;top:calc(100% + 10px);min-width:168px;padding:6px;border-radius:14px;border:1px solid var(--line);
background:rgba(24,24,24,.96);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:0 16px 40px rgba(0,0,0,.5)}
.lang-m a{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;border-radius:9px;font-size:14px;color:var(--dim)}
.lang-m a:hover{background:rgba(236,231,223,.06);color:var(--text)}
.lang-m a[aria-current]{color:var(--text)}
.lang-m a[aria-current]::after{content:"";width:6px;height:6px;border-radius:50%;background:var(--orange)}
.zo{display:inline-block;vertical-align:middle;margin-left:10px;padding:2px 8px;border:1px solid var(--line);border-radius:999px;
font-size:12px;line-height:18px;font-weight:400;color:var(--dim);letter-spacing:0}

/* 片段卡：画面 + 左下画幅、右下时长 + 标题/免费 + 分类（同 motiongit 的信息密度） */
.fgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:28px 20px;margin-top:32px;align-items:start}
.fcard{display:block}
.fcard[hidden]{display:none}
.fshot{position:relative;aspect-ratio:16/10;border-radius:12px;overflow:hidden;background:#111;border:1px solid var(--line);
display:grid;place-items:center;transition:border-color .3s var(--e)}
.fshot video,.fshot .ph{width:100%;height:100%;object-fit:contain;display:grid;place-items:center}
.fshot .ph{max-height:100%;width:auto;max-width:100%;background:#181818;color:var(--dim);font-size:14px;padding:12px;text-align:center}
.fcard:hover .fshot{border-color:rgba(255,255,255,.35)}
.fb{position:absolute;bottom:10px;padding:2px 8px;border-radius:6px;background:rgba(0,0,0,.66);font:600 12px/18px var(--mono);color:#fff}
.fb.l{left:10px}.fb.r{right:10px}
.fmeta{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-top:14px}
.fmeta h3{font-size:17px;line-height:24px;font-weight:600}
.free{flex:none;font-size:13px;color:var(--green)}
.fcard p{margin-top:4px;color:var(--dim);font-size:14px}
.fhead{display:flex;justify-content:space-between;align-items:end;gap:24px}
.fhead .btn{margin-top:0;flex:none}

/* 片段库页 */
.fpage{padding-top:72px}
.ph1{font-size:clamp(36px,5vw,56px);line-height:1.1;font-weight:600;letter-spacing:0}
.how{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:48px}
.how li{padding:24px 0 0;border-top:1px solid var(--line)}
.how b{font:600 13px var(--mono);color:var(--orange)}
.how h3{margin-top:10px;font-size:20px;line-height:28px;font-weight:600}
.how p{margin-top:6px;color:var(--dim);font-size:15px;line-height:1.7}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:56px}
.chip{padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:none;color:var(--dim);font:14px var(--sans);cursor:pointer;
transition:color .2s,border-color .2s,background-color .2s}
.chip:hover{color:var(--text);border-color:rgba(255,255,255,.35)}
.chip.on{background:var(--text);color:var(--ink);border-color:var(--text)}
.fpage .note{margin-top:40px}

/* 片段详情：左播放器、右参数；下面源码（未登录只给骨架，真源码要登录后从接口拿） */
.fdetail .back{font-size:14px;color:var(--dim)}
.fdetail .back:hover{color:var(--text)}
.dh{margin-top:24px}
.spec{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:16px;color:var(--dim);font-size:14px}
.play{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px;margin-top:36px;align-items:start}
.stage{display:grid;place-items:center;padding:24px;border-radius:16px;background:#0b0b0b;border:1px solid var(--line);min-height:320px}
.stage #frag-player{width:100%}
.params{position:sticky;top:88px}
.params h2{font-size:16px;line-height:24px;font-weight:600;margin:0 0 12px}
.params .note{margin-top:0}
.sh{margin-top:72px;font-size:28px;line-height:36px}
.src{position:relative;margin-top:20px;border-radius:16px;border:1px solid var(--line);background:#0b0b0b;overflow:hidden}
.lock{position:relative;min-height:300px}
.fake{padding:28px;display:grid;gap:14px;filter:blur(3px);opacity:.5}
.fake i{display:block;height:10px;border-radius:5px;background:rgba(255,255,255,.18)}
.fake i:nth-child(3n){margin-left:28px}.fake i:nth-child(4n){margin-left:56px}
.lk{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:20px;padding:24px;text-align:center;
background:linear-gradient(rgba(11,11,11,.2),rgba(11,11,11,.85))}
.lk p{max-width:440px;color:var(--text);font-size:16px;line-height:1.7}
.lk .btn{margin-top:0}
.src.busy .lk{opacity:.5;pointer-events:none}
.src .tabs{display:flex;flex-wrap:wrap;gap:4px;padding:12px 12px 0;border-bottom:1px solid var(--line)}
.tab{padding:8px 12px;border:0;border-radius:8px 8px 0 0;background:none;color:var(--dim);font:13px var(--mono);cursor:pointer}
.tab.on{background:var(--term);color:var(--text)}
.src .acts{position:absolute;top:8px;right:12px;margin:0;gap:8px}
.src .acts .btn{margin:0;padding:4px 12px;font-size:13px;line-height:20px;background:var(--ink)}
.src .acts .btn:hover{background:var(--text);color:var(--ink)}
.code{margin:0;padding:20px 24px;max-height:640px;overflow:auto;font:13px/1.7 var(--mono);color:#ddd;white-space:pre;tab-size:2}
.code[hidden]{display:none}

@media (max-width:980px){
.nav nav{display:none}
.play{grid-template-columns:1fr}.params{position:static}}
@media (max-width:720px){
.lang-b span{display:none}.lang-b{padding:0 10px}.login{padding:0 12px;font-size:13px}
.how{grid-template-columns:1fr}.fhead{flex-direction:column;align-items:start}
.fgrid{grid-template-columns:1fr 1fr;gap:20px 12px}.fmeta h3{font-size:15px}.stage{padding:12px}}

/* 登录弹窗标题别被 .v-c h2 撑大 */
.v-c .dpa-h{margin:0 0 6px;font-size:22px;line-height:30px;font-weight:600;letter-spacing:0}
.fshot video.lv{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#080706}
/* 登录弹窗与顶栏按钮；用站点 CSS 变量，缺省值与站点一致 */
.dpa-btn{font:14px/1 var(--sans,sans-serif);padding:8px 14px;border-radius:999px;border:1px solid var(--line,rgba(236,231,223,.14));
  background:transparent;color:var(--text,#ece7df);cursor:pointer;white-space:nowrap;transition:background .2s}
.dpa-btn:hover{background:rgba(236,231,223,.06)}
.dpa-btn.dpa-avatar{width:28px;height:28px;padding:0;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;
  background:var(--term,#191714);color:var(--orange,#d97757);font-size:13px;font-weight:600}
.dpa-avatar img{width:100%;height:100%;object-fit:cover;display:block}

.dpa-menu{position:fixed;z-index:60;min-width:200px;max-width:280px;padding:12px;background:var(--term,#191714);
  border:1px solid var(--line,rgba(236,231,223,.14));border-radius:14px;font-family:var(--sans,sans-serif)}
.dpa-menu-mail{font-size:13px;color:var(--dim,#8f887d);overflow:hidden;text-overflow:ellipsis;margin-bottom:10px}
.dpa-menu-out{width:100%;font:14px var(--sans,sans-serif);padding:8px 14px;border-radius:999px;background:transparent;
  color:var(--text,#ece7df);border:1px solid var(--line,rgba(236,231,223,.14));cursor:pointer}
.dpa-menu-out:hover{background:rgba(236,231,223,.06)}

.dpa-dlg{width:min(400px,calc(100vw - 32px));padding:32px 28px 26px;background:var(--term,#191714);color:var(--text,#ece7df);
  border:1px solid var(--line,rgba(236,231,223,.14));border-radius:14px;font-family:var(--sans,sans-serif);position:fixed;margin:auto}
.dpa-dlg::backdrop{background:rgba(14,13,12,.72)}
.dpa-x{position:absolute;top:10px;right:12px;width:32px;height:32px;border:0;background:transparent;color:var(--dim,#8f887d);
  font-size:22px;line-height:1;cursor:pointer}
.dpa-x:hover{color:var(--text,#ece7df)}
.dpa-h{margin:0 0 6px;font-size:20px;font-weight:500}
.dpa-sub{margin:0 0 22px;font-size:14px;color:var(--dim,#8f887d)}
.dpa-google,.dpa-go{display:block;box-sizing:border-box;width:100%;text-align:center;font:15px/1 var(--sans,sans-serif);padding:14px;
  border-radius:999px;border:1px solid var(--text,#ece7df);background:transparent;color:var(--text,#ece7df);cursor:pointer;text-decoration:none}
.dpa-google:hover,.dpa-go:hover{background:rgba(236,231,223,.08)}
.dpa-go{border-color:var(--orange,#d97757);color:var(--orange,#d97757)}
.dpa-go:hover{background:rgba(217,119,87,.1)}
.dpa-go:disabled{opacity:.5;cursor:default}
.dpa-or{display:flex;align-items:center;gap:12px;margin:20px 0 14px;font-size:13px;color:var(--dim,#8f887d)}
.dpa-or::before,.dpa-or::after{content:"";flex:1;height:1px;background:var(--line,rgba(236,231,223,.14))}
.dpa-form{display:flex;flex-direction:column;gap:12px}
.dpa-form[hidden]{display:none}
.dpa-in{box-sizing:border-box;width:100%;font:15px var(--sans,sans-serif);padding:13px 16px;border-radius:999px;background:var(--ink,#0e0d0c);
  color:var(--text,#ece7df);border:1px solid var(--line,rgba(236,231,223,.14));outline:0}
.dpa-in:focus{border-color:var(--orange,#d97757)}
.dpa-code{text-align:center;letter-spacing:.4em;font-size:18px}
.dpa-hint{margin:0;font-size:13px;color:var(--dim,#8f887d);line-height:1.6}
.dpa-row{display:flex;justify-content:space-between}
.dpa-link{background:none;border:0;padding:4px 0;font:13px var(--sans,sans-serif);color:var(--dim,#8f887d);cursor:pointer}
.dpa-link:hover:not(:disabled){color:var(--text,#ece7df)}
.dpa-link:disabled{cursor:default;opacity:.7}
.dpa-err{min-height:20px;margin:14px 0 0;font-size:13px;line-height:1.5;color:var(--orange,#d97757)}