/* TS 遊戲工作室官網
 * 品牌色照開場那張 TS（src/assets/ts-studio-logo.webp）：紫藍星雲底＋玫瑰金。
 * 質感方向（參考大品牌官網）：收斂的特效、明體大標、大量留白、細線、編號段落、只有一個重點色。 */
:root{
  --bg:#08061a; --ink:#efe8de; --ink2:#c9c1d6; --mute:#8b84a3; --line:rgba(239,232,222,.12); --line2:rgba(226,191,152,.4);
  --accent:#e2bf98; --accent2:#fbeedd; --accent3:#b88f6c;
  --up:#19e38a; --dn:#ff4d6a;
  --f-serif:'Noto Serif TC',serif; --f-sans:'Noto Sans TC',system-ui,sans-serif; --f-ui:'Inter','Noto Sans TC',system-ui,sans-serif;
  --ease:cubic-bezier(.2,.8,.2,1); --ease-io:cubic-bezier(.77,0,.18,1);
  /* 後台 admin.html 用到的舊名字 */
  --panel:rgba(20,15,48,.55); --gold:var(--accent); --gold2:var(--accent2); --gold3:var(--accent3); --dim:var(--mute); --tx:var(--ink);
  --f-zh:var(--f-sans); --f-en:var(--f-ui);
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{background:var(--bg)}
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.85 var(--f-sans);-webkit-font-smoothing:antialiased;overflow-x:hidden;letter-spacing:.01em}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:var(--accent);color:#1a1030}
.wrap{max-width:1320px;margin:0 auto;padding:0 clamp(20px,5vw,72px)}

/* ---------- 載入畫面 ---------- */
.loader{position:fixed;inset:0;z-index:100;background:#06041a;display:flex;flex-direction:column;justify-content:flex-end;padding:clamp(24px,5vw,72px);gap:14px;clip-path:inset(0 0 0 0);transition:clip-path 1.1s var(--ease-io)}
.loader.done{clip-path:inset(0 0 100% 0);pointer-events:none}
.ld-mark{position:absolute;left:50%;top:50%;width:64px;transform:translate(-50%,-50%);opacity:.9}
.ld-row{display:flex;justify-content:space-between;align-items:flex-end;font:500 12px var(--f-ui);letter-spacing:.3em;color:var(--mute)}
.ld-num{font:400 clamp(56px,9vw,120px)/1 var(--f-ui);letter-spacing:-.04em;color:var(--ink);font-variant-numeric:tabular-nums}
.ld-bar{height:1px;background:var(--line)}
.ld-bar i{display:block;height:100%;width:0;background:var(--accent)}

/* ---------- 背景 ---------- */
.nebula{position:fixed;inset:0;z-index:0;overflow:hidden;background:radial-gradient(120% 90% at 50% 40%,#1a1048 0%,#0e0a2a 55%,#07051a 100%)}
.nebula i{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;mix-blend-mode:screen}
.nebula .b1{width:52vw;height:52vw;left:18vw;top:8vh;background:radial-gradient(circle,#8a2fb8 0%,transparent 65%)}
.nebula .b2{width:46vw;height:46vw;right:4vw;top:-6vh;background:radial-gradient(circle,#2f4fe6 0%,transparent 65%)}
.nebula .b3{width:40vw;height:40vw;left:-8vw;bottom:-10vh;background:radial-gradient(circle,#a0309a 0%,transparent 65%);opacity:.35}
.nebula .b4{width:36vw;height:36vw;right:10vw;bottom:-14vh;background:radial-gradient(circle,#4b2ac0 0%,transparent 65%);opacity:.3}
#nebulaGL{position:fixed;inset:0;width:100%;height:100%;z-index:0;display:block;opacity:0;transition:opacity 1.6s}
html.gl #nebulaGL{opacity:1}
html.gl .nebula{display:none}
#stars{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
#fx{position:fixed;inset:0;width:100%;height:100%;z-index:3;pointer-events:none}
main,.contact{position:relative;z-index:2}

/* ---------- 游標 ---------- */
.cursor-dot,.cursor-ring{position:fixed;left:0;top:0;z-index:90;pointer-events:none;border-radius:50%;opacity:0;transition:opacity .3s}
.cursor-dot{width:6px;height:6px;margin:-3px 0 0 -3px;background:var(--ink)}
.cursor-ring{width:44px;height:44px;margin:-22px 0 0 -22px;border:1px solid rgba(239,232,222,.35);transition:opacity .3s,width .4s var(--ease),height .4s var(--ease),margin .4s var(--ease),background .4s,border-color .4s}
html.has-cursor .cursor-dot,html.has-cursor .cursor-ring{opacity:1}
html.has-cursor,html.has-cursor a,html.has-cursor button{cursor:none}
.cursor-ring.hot{width:72px;height:72px;margin:-36px 0 0 -36px;background:rgba(239,232,222,.06);border-color:rgba(226,191,152,.7)}

/* ---------- 導覽列 ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;gap:32px;padding:22px clamp(20px,5vw,72px);border-bottom:1px solid transparent;transition:transform .5s var(--ease),background .5s,padding .5s,border-color .5s}
.nav.scrolled{background:rgba(8,6,26,.62);backdrop-filter:blur(18px) saturate(1.2);-webkit-backdrop-filter:blur(18px) saturate(1.2);padding-top:14px;padding-bottom:14px;border-color:var(--line)}
.nav.hide{transform:translateY(-100%)}
.brand{display:flex;align-items:center;gap:14px;font:500 14px var(--f-sans);letter-spacing:.14em;color:var(--ink)}
.nav-links{display:flex;gap:34px;margin-left:auto}
.nav-links a{font:400 14px var(--f-sans);color:var(--ink2);position:relative;transition:color .3s;letter-spacing:.08em}
.nav-links sup{font:500 9px var(--f-ui);color:var(--mute);margin-right:6px;letter-spacing:.05em}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:1px;background:var(--ink);transform:scaleX(0);transform-origin:right;transition:transform .5s var(--ease)}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{transform:scaleX(1);transform-origin:left}
.nav-status{display:flex;align-items:center;gap:8px;font:400 12px var(--f-ui);color:var(--mute);letter-spacing:.02em}
.nav-cta{font:500 13px var(--f-sans);letter-spacing:.12em;padding:10px 20px;border:1px solid var(--line2);border-radius:99px;color:var(--ink);transition:background .4s,color .4s}
.nav-cta:hover{background:var(--ink);color:#120c22}
.dot{width:7px;height:7px;border-radius:50%;background:#6a6288;flex:none}
.dot.ok{background:var(--up);animation:pulse 2.4s infinite}
.dot.bad{background:var(--dn)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(25,227,138,.5)}70%{box-shadow:0 0 0 8px rgba(25,227,138,0)}100%{box-shadow:0 0 0 0 rgba(25,227,138,0)}}

/* ---------- 共用：段落標籤、標題、線條出場 ---------- */
.sec-label{font:500 12px var(--f-ui);letter-spacing:.18em;color:var(--accent);margin:0 0 28px;display:flex;gap:14px;align-items:baseline}
.sec-label span{color:var(--mute);font-family:var(--f-sans);letter-spacing:.2em}
.sec-head{display:grid;grid-template-columns:1fr 2fr;gap:40px;align-items:start;margin-bottom:90px}
.sec-head .sec-label{margin-top:18px}
.sec-head .sec-note{grid-column:2;margin:-40px 0 0;color:var(--mute);font-size:14px}
.sec-title{font:700 clamp(40px,6vw,92px)/1.12 var(--f-serif);margin:0;letter-spacing:-.01em;color:var(--ink)}
.sec-title.small{font-size:clamp(34px,4.4vw,64px)}
/* 一行一行從下面滑上來（文字被遮罩裁住） */
.ln{display:block;overflow:hidden;padding-bottom:.08em;margin-bottom:-.08em}
.ln>span{display:block;transform:translateY(105%);transition:transform 1.25s var(--ease)}
.ln+.ln>span{transition-delay:.09s}
[data-reveal].in .ln>span{transform:none}
.v-col[data-reveal],.g-info[data-reveal],.g-next[data-reveal],.hero-meta[data-reveal]{opacity:0;transform:translateY(40px);transition:opacity 1.2s var(--ease),transform 1.2s var(--ease)}
.v-col[data-reveal].in,.g-info[data-reveal].in,.g-next[data-reveal].in,.hero-meta[data-reveal].in{opacity:1;transform:none}
.link-arrow{display:inline-flex;align-items:center;gap:14px;font:500 15px var(--f-sans);letter-spacing:.12em;color:var(--ink);padding-bottom:10px;position:relative}
.link-arrow::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--line2)}
.link-arrow::before{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .7s var(--ease);z-index:1}
.link-arrow:hover::before{transform:scaleX(1)}
.link-arrow svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.4;transition:transform .5s var(--ease)}
.link-arrow:hover svg{transform:translateX(6px)}

/* ---------- 首屏 ---------- */
.hero{height:100vh;height:100svh;min-height:620px;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;text-align:center;padding:90px 20px 140px}
.logo-stage{width:min(560px,78vw,80vh);will-change:transform,opacity,filter}
.logo-svg{width:100%;height:auto;overflow:visible}
.logo-svg path{fill:none;stroke-linecap:round;stroke-linejoin:round}
.logo-svg .draw{transition:stroke-dashoffset 1.6s var(--ease-io)}
.l-glow{opacity:0;transition:opacity 1.6s}
.hero.drawn .l-glow{opacity:.22}
#spec{mix-blend-mode:screen;opacity:0;transition:opacity 1s}
.hero.drawn #spec{opacity:.8}
.l-sweep{opacity:0}
.hero.drawn .l-sweep{opacity:.7;animation:sweep 7s 1s var(--ease) infinite}
@keyframes sweep{0%{transform:translateX(0)}35%,100%{transform:translateX(1300px)}}
.hero-copy{margin-top:72px;position:relative}
.hero-title{font:500 clamp(24px,2.8vw,40px)/1.4 var(--f-serif);margin:0 0 14px;letter-spacing:.12em;color:var(--ink);text-shadow:0 2px 20px rgba(7,5,26,.85)}
.hero-sub{margin:0;font:500 11px var(--f-ui);letter-spacing:.32em;color:var(--mute);text-shadow:0 1px 12px rgba(7,5,26,.9)}
.hero-sub .ln>span{transition-delay:.15s}
.hero-meta{position:absolute;left:clamp(20px,5vw,72px);right:clamp(20px,5vw,72px);bottom:34px;display:grid;grid-template-columns:1fr auto 1fr;align-items:end;gap:20px;padding-top:18px;border-top:1px solid var(--line);text-align:left;font-size:13px;color:var(--ink2)}
.hero-meta>div{display:flex;flex-direction:column;line-height:1.6}
.hero-meta .r{text-align:right}
.hero-meta .k{font:500 10px var(--f-ui);letter-spacing:.24em;color:var(--mute);margin-bottom:4px}
.hero-meta em{font:400 11px var(--f-ui);font-style:normal;color:var(--mute);letter-spacing:.06em}
.hm-scroll{display:flex;flex-direction:column;align-items:center;gap:10px;font:500 10px var(--f-ui);letter-spacing:.3em;color:var(--mute)}
.hm-scroll i{width:1px;height:34px;background:linear-gradient(var(--ink),transparent);animation:drip 2.2s var(--ease) infinite;transform-origin:top}
@keyframes drip{0%{transform:scaleY(0)}50%{transform:scaleY(1)}100%{transform:scaleY(1);opacity:0}}

/* ---------- (01) 宣言 ---------- */
.manifesto{padding:clamp(140px,22vh,240px) 0}
.mf-grid{display:grid;grid-template-columns:1fr 2fr;gap:40px}
.mf-grid .sec-label{margin-top:16px}
.mf-text{margin:0;font:500 clamp(26px,3.3vw,50px)/1.55 var(--f-serif);color:var(--ink);letter-spacing:.02em}
.mf-text .w{opacity:.16;transition:opacity .35s linear}
.mf-text .w.on{opacity:1}

/* ---------- (02) 歷史：釘住＋橫向 ---------- */
.history{position:relative}
.hs-sticky{position:sticky;top:0;height:100vh;height:100svh;overflow:hidden;display:flex;flex-direction:column;justify-content:center;gap:clamp(30px,6vh,70px)}
.hs-head{width:100%;display:grid;grid-template-columns:1fr 2fr auto;align-items:end;gap:40px}
.hs-head .sec-label{align-self:start;margin-top:12px}
.hs-head .sec-title{font-size:clamp(32px,4.2vw,64px)}
.hs-count{margin:0;font:400 13px var(--f-ui);color:var(--mute);display:flex;align-items:center;gap:12px;font-variant-numeric:tabular-nums}
.hs-count span{color:var(--ink);font-size:28px}
.hs-count i{width:40px;height:1px;background:var(--line2)}
.hs-viewport{width:100%;overflow:visible}
.hs-track{position:relative;display:flex;gap:clamp(40px,6vw,110px);padding:56px clamp(20px,5vw,72px) 0;width:max-content;will-change:transform}
.hs-tube{position:absolute;left:0;top:0;height:40px;overflow:visible;pointer-events:none}
.hs-tube path{fill:none;stroke-linecap:round}
#tlPath{stroke:url(#gMetalH);stroke-width:6;filter:drop-shadow(0 0 6px rgba(255,190,130,.35))}
#tlPathHi{stroke:rgba(255,255,255,.55);stroke-width:1.5;transform:translateY(-1.2px)}
.hs-tube .base{stroke:var(--line);stroke-width:1}
.hs-panel{position:relative;width:clamp(280px,30vw,440px);flex:none;opacity:.28;transition:opacity .9s var(--ease)}
.hs-panel.on{opacity:1}
.hs-node{position:absolute;left:0;top:-41px;width:11px;height:11px;margin-left:-1px;border-radius:50%;background:var(--bg);border:1px solid var(--line2);transition:all .6s var(--ease)}
.hs-panel.on .hs-node{background:var(--accent2);border-color:var(--accent2);box-shadow:0 0 14px 3px rgba(255,190,130,.45)}
.hs-no{font:400 clamp(70px,8vw,120px)/1 var(--f-ui);letter-spacing:-.05em;margin:0 0 18px;color:transparent;-webkit-text-stroke:1px rgba(239,232,222,.35);transition:-webkit-text-stroke-color .8s}
.hs-panel.on .hs-no{-webkit-text-stroke-color:var(--accent)}
.hs-tag{font:500 11px var(--f-ui);letter-spacing:.26em;color:var(--accent);margin:0 0 10px}
.hs-panel h3{font:700 clamp(22px,2vw,30px)/1.35 var(--f-serif);margin:0 0 14px;color:var(--ink)}
.hs-panel p:last-child{margin:0;color:var(--ink2);font-size:15px}

/* ---------- (03) 理念 ---------- */
.values{padding:clamp(140px,20vh,220px) 0 clamp(100px,14vh,160px)}
.v-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.v-col{padding:40px 36px 10px 0;position:relative}
.v-col+.v-col{padding-left:36px;border-left:1px solid var(--line)}
.v-col:nth-child(2){transition-delay:.12s}.v-col:nth-child(3){transition-delay:.24s}
.v-col::before{content:"";position:absolute;left:0;top:-1px;height:1px;width:0;background:var(--accent);transition:width 1.2s var(--ease-io)}
.v-col+.v-col::before{left:-1px}
.v-col.in::before{width:100%}
.v-no{font:500 13px var(--f-serif);color:var(--accent);letter-spacing:.2em;margin:0 0 60px}
.v-col h3{font:700 clamp(28px,2.6vw,40px)/1.2 var(--f-serif);margin:0 0 18px;color:var(--ink)}
.v-col p:last-child{margin:0;color:var(--ink2);max-width:30em}

/* ---------- (04) 作品 ---------- */
.games{padding:clamp(100px,14vh,160px) 0}
.g-feature{display:grid;grid-template-columns:1.35fr 1fr;gap:clamp(40px,6vw,96px);align-items:center}
.g-media{position:relative;display:block;overflow:hidden;aspect-ratio:4/3;background:#000;clip-path:inset(12% 8% 12% 8%);transition:clip-path 1.6s var(--ease-io)}
.g-media.in{clip-path:inset(0 0 0 0)}
.g-media img{width:100%;height:100%;object-fit:cover;transform:scale(1.2) translateY(var(--py,0px));transition:transform 1.6s var(--ease)}
.g-media.in img{transform:scale(1.06) translateY(var(--py,0px))}
.g-media:hover img{transform:scale(1.1) translateY(var(--py,0px))}
.g-view{position:absolute;right:20px;bottom:20px;font:500 12px var(--f-sans);letter-spacing:.2em;padding:10px 18px;border-radius:99px;background:rgba(239,232,222,.92);color:#120c22;opacity:0;transform:translateY(8px);transition:opacity .4s,transform .4s var(--ease)}
.g-media:hover .g-view{opacity:1;transform:none}
.g-kicker{font:500 11px var(--f-ui);letter-spacing:.26em;color:var(--accent);margin:0 0 16px}
.g-title{font:700 clamp(34px,3.6vw,54px)/1.2 var(--f-serif);margin:0 0 6px;color:var(--ink)}
.g-en{font:400 13px var(--f-ui);letter-spacing:.24em;color:var(--mute);margin:0 0 28px;text-transform:uppercase}
.g-desc{color:var(--ink2);margin:0 0 32px}
.g-spec{margin:0 0 40px;border-top:1px solid var(--line)}
.g-spec div{display:grid;grid-template-columns:90px 1fr;padding:13px 0;border-bottom:1px solid var(--line);font-size:14px}
.g-spec dt{color:var(--mute);letter-spacing:.14em}
.g-spec dd{margin:0;color:var(--ink)}
.g-next{display:grid;grid-template-columns:1fr 2fr;gap:40px;align-items:center;margin-top:clamp(90px,12vh,140px);padding-top:30px;border-top:1px solid var(--line);position:relative}
.g-next .sec-label{margin:0}
.g-next p{margin:0;font:500 clamp(22px,2.4vw,34px) var(--f-serif);color:var(--mute)}

/* ---------- (05) 伺服器 ---------- */
.live{padding:clamp(100px,14vh,160px) 0}
.status{border-top:1px solid var(--line)}
.st-row{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr 1fr;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--ink2)}
.st-row.head{font:500 10px var(--f-ui);letter-spacing:.22em;color:var(--mute);padding:14px 0}
.st-row .nm{display:flex;align-items:center;gap:12px;color:var(--ink);font:500 15px var(--f-sans)}
.st-row .cd{font:500 11px var(--f-ui);letter-spacing:.16em;color:var(--accent);width:36px}
.st-row .v{font:400 15px var(--f-ui);color:var(--ink);font-variant-numeric:tabular-nums}
.st-row.soon{opacity:.4}

/* ---------- (06) 聯絡＋頁尾 ---------- */
.contact{padding:clamp(140px,20vh,220px) 0 0;overflow:hidden}
.ct-big{font:700 clamp(48px,8.4vw,136px)/1.08 var(--f-serif);margin:0 0 56px;letter-spacing:-.015em;color:var(--ink)}
.ct-mail{font:400 clamp(18px,2vw,26px) var(--f-ui);letter-spacing:.02em}
.ct-mail svg{width:26px;height:26px}
.ct-mail:hover svg{transform:translate(4px,-4px)}
.contact-ts{width:min(760px,90vw);aspect-ratio:820/410;margin:clamp(60px,10vh,120px) auto 40px}
.foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:26px;padding-bottom:30px;border-top:1px solid var(--line);font:400 12px var(--f-ui);color:var(--mute);letter-spacing:.06em}
.foot nav{display:flex;gap:28px}
.foot a:hover{color:var(--ink)}

/* ---------- 手機 ---------- */
@media (max-width:900px){
  .nav-links,.nav-status{display:none}
  .nav-cta{margin-left:auto}
  .sec-head,.mf-grid,.g-feature,.g-next{grid-template-columns:1fr;gap:20px}
  .sec-head{margin-bottom:56px}
  .sec-head .sec-note{grid-column:1;margin:0}
  .v-grid{grid-template-columns:1fr}
  .v-col,.v-col+.v-col{padding:34px 0 30px;border-left:0;border-bottom:1px solid var(--line)}
  .v-no{margin-bottom:24px}
  .hero-meta{grid-template-columns:1fr 1fr}
  .hm-scroll{display:none}
  /* 歷史：手機不釘住，改成直的 */
  .hs-sticky{position:relative;height:auto;overflow:visible;padding:120px 0 40px}
  .hs-head{grid-template-columns:1fr}
  .hs-count{display:none}
  .hs-track{flex-direction:column;width:auto;gap:56px;padding-top:20px;transform:none!important}
  .hs-tube{display:none}
  .hs-panel{width:auto;opacity:1;padding-left:22px;border-left:1px solid var(--line2)}
  .hs-node{left:-6px;top:6px}
  .hs-no{font-size:56px}
  .st-row{grid-template-columns:1fr 1fr;row-gap:6px}
  .st-row.head{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .ln>span,[data-reveal]{transform:none!important;opacity:1!important}
  .g-media{clip-path:none!important}
  .mf-text .w{opacity:1}
}