:root{--gold:#e2c27a;--gold-d:#b8893a;--ink:#0d0d1a;--navy:#15162b;--paper:#efe6cf;--text:#f3eee2;--muted:rgba(243,238,226,.68);
--serif:"Noto Serif CJK TC","Noto Serif TC","Songti TC","PMingLiU",Georgia,serif;--sans:system-ui,-apple-system,"Noto Sans TC","Microsoft JhengHei",sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{font:16px/1.7 var(--sans);color:var(--text);background:var(--ink);overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
svg{display:block}

/* header */
.hd{position:fixed;inset:0 0 auto;z-index:50;height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 32px;background:linear-gradient(rgba(10,10,20,.85),rgba(10,10,20,0));transition:background .3s}
.hd.scrolled{background:rgba(10,10,20,.92);box-shadow:0 1px 0 rgba(226,194,122,.25)}
.hd-logo{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:20px;letter-spacing:.2em}
.hd-logo svg{width:36px;height:36px}
.hd-nav{display:flex;gap:4px}
.hd-nav a{display:flex;flex-direction:column;align-items:center;padding:8px 16px;line-height:1.2;position:relative}
.hd-nav b{font-family:var(--serif);font-size:15px;letter-spacing:.12em;color:var(--gold)}
.hd-nav small{font-size:12px;color:var(--muted)}
.hd-nav a::after{content:"";position:absolute;left:50%;bottom:0;width:0;height:1px;background:var(--gold);transition:.3s;transform:translateX(-50%)}
.hd-nav a:hover::after,.hd-nav a.on::after{width:60%}
.hd-menu{display:none;width:44px;height:44px;flex-direction:column;justify-content:center;gap:6px;padding:10px}
.hd-menu span{height:2px;background:var(--gold);transition:.3s}

/* hero */
.kv{position:relative;height:100vh;min-height:600px;display:grid;place-items:center;overflow:hidden;text-align:center}
.kv-bg{position:absolute;inset:0;width:100%;height:100%}
.kv-ring{transform-origin:800px 380px;animation:spin 80s linear infinite}
.stars circle{animation:twinkle 3s ease-in-out infinite alternate}
.stars circle:nth-child(odd){animation-delay:1.5s}
.souls circle{animation:fall 6s ease-in infinite}
.souls circle:nth-child(2){animation-delay:1.2s}.souls circle:nth-child(3){animation-delay:2.4s}.souls circle:nth-child(4){animation-delay:3.6s}.souls circle:nth-child(5){animation-delay:4.8s}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes twinkle{from{opacity:.2}to{opacity:1}}
@keyframes fall{0%{transform:translateY(-60px);opacity:0}30%{opacity:1}100%{transform:translateY(200px);opacity:0}}
.kv-inner{position:relative;padding:0 24px;margin-top:-4vh}
.kv-catch{font-family:var(--serif);font-size:clamp(15px,1.6vw,20px);letter-spacing:.2em;line-height:2;color:var(--muted);margin-bottom:24px;opacity:0;animation:up 1.2s .3s forwards}
.kv-logo{display:flex;flex-direction:column;align-items:center;opacity:0;animation:up 1.4s .7s forwards}
.kv-emblem{width:clamp(80px,9vw,120px);height:clamp(80px,9vw,120px);margin-bottom:12px;filter:drop-shadow(0 0 18px rgba(255,220,140,.6))}
.kv-title{font-family:var(--serif);font-weight:900;font-size:clamp(52px,9vw,124px);letter-spacing:.18em;line-height:1.1;padding-left:.18em;background:linear-gradient(#fff6d8,#e2c27a 55%,#a77a2c);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 4px 12px rgba(0,0,0,.6))}
.kv-sub{font-family:var(--serif);font-size:clamp(13px,1.3vw,18px);letter-spacing:.6em;padding-left:.6em;color:var(--gold);margin-top:8px}
.kv-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:40px;opacity:0;animation:up 1.2s 1.2s forwards}
@keyframes up{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 32px;font-family:var(--serif);letter-spacing:.15em;border:1px solid var(--gold);transition:.3s;clip-path:polygon(12px 0,calc(100% - 12px) 0,100% 50%,calc(100% - 12px) 100%,12px 100%,0 50%)}
.btn-gold{background:linear-gradient(#e9cd87,#b8893a);color:#1a1206;border:0}
.btn-gold:hover{filter:brightness(1.15)}
.btn-ghost{background:rgba(0,0,0,.35);color:var(--gold)}
.btn-ghost:hover{background:rgba(226,194,122,.15)}
.kv-scroll{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);font-size:12px;letter-spacing:.3em;color:var(--gold);padding-bottom:44px}
.kv-scroll::after{content:"";position:absolute;left:50%;bottom:0;width:1px;height:36px;background:linear-gradient(var(--gold),transparent);animation:scrollLine 2s infinite}
@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* sections */
.sec{position:relative;padding:96px 24px;overflow:hidden}
.sec-head{text-align:center;margin-bottom:48px;position:relative}
.sec-head h2{font-family:var(--serif);font-size:clamp(36px,5vw,56px);letter-spacing:.2em;padding-left:.2em;line-height:1.1;background:linear-gradient(#fff3cf,#c99a47);-webkit-background-clip:text;background-clip:text;color:transparent}
.sec-head p{font-family:var(--serif);letter-spacing:.3em;color:var(--muted);margin-top:4px}
.sec-head .orn{width:240px;height:20px;margin:16px auto 0}
.sec-head.dark h2{background:linear-gradient(#5b3f14,#8b6b34);-webkit-background-clip:text;background-clip:text}
.sec-head.dark p{color:#6b5530}
.reveal{opacity:0;transform:translateY(30px);transition:opacity 1s,transform 1s}
.reveal.in{opacity:1;transform:none}

/* news */
.sec-news{background:radial-gradient(ellipse at top,#22234a,var(--ink) 70%)}
.news-wrap{max-width:1120px;margin:0 auto;display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:start}
.banner-slider{position:relative;aspect-ratio:16/9;overflow:hidden;border:1px solid rgba(226,194,122,.4)}
.banner-track{display:flex;height:100%;transition:transform .6s ease}
.banner{flex:0 0 100%;display:flex;flex-direction:column;justify-content:flex-end;padding:32px 72px;position:relative}
.banner::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 75% 35%,rgba(255,231,168,.35),transparent 45%),repeating-linear-gradient(45deg,transparent 0 18px,rgba(255,255,255,.03) 18px 19px)}
.b1{background:linear-gradient(135deg,#3b2d5c,#14142a)}.b2{background:linear-gradient(135deg,#1e4a4a,#0f1a24)}.b3{background:linear-gradient(135deg,#5c2d2d,#1a1014)}
.banner>*{position:relative}
.banner .tag{align-self:flex-start;font-size:12px;letter-spacing:.2em;padding:2px 10px;background:var(--gold);color:#1a1206;margin-bottom:8px}
.banner h3{font-family:var(--serif);font-size:clamp(20px,2.4vw,30px);letter-spacing:.08em}
.banner p{color:var(--muted)}
.bn-prev,.bn-next{position:absolute;top:50%;width:44px;height:44px;margin-top:-22px;display:grid;place-items:center;background:rgba(0,0,0,.45);color:var(--gold)}
.bn-prev{left:8px;transform:scaleX(-1)}.bn-next{right:8px}
.bn-prev svg,.bn-next svg{width:22px;height:22px}
.bn-dots{position:absolute;top:16px;right:16px;display:flex;gap:8px}
.bn-dots button{width:12px;height:12px;transform:rotate(45deg);border:1px solid var(--gold)}
.bn-dots button.on{background:var(--gold)}
.news-list{list-style:none;border-top:1px solid rgba(226,194,122,.3)}
.news-list li{display:grid;grid-template-columns:auto auto 1fr;gap:12px;align-items:center;padding:16px 4px;border-bottom:1px solid rgba(226,194,122,.3)}
.news-list time{font-size:14px;color:var(--muted);font-variant-numeric:tabular-nums}
.cat{font-size:12px;padding:2px 8px;border:1px solid;min-width:48px;text-align:center}
.c-ev{color:#f0a68a}.c-up{color:#8ad0c4}.c-in{color:var(--gold)}
.news-list a:hover{color:var(--gold)}

/* story */
.sec-story{color:#3a2a10;padding:120px 24px}
.story-bg{position:absolute;inset:0;width:100%;height:100%}
.story-body{position:relative;max-width:720px;margin:0 auto;text-align:center;font-family:var(--serif);font-size:clamp(16px,1.5vw,18px);line-height:2.3;letter-spacing:.08em}
.story-body p+p{margin-top:32px}
.story-body .lead{font-size:clamp(20px,2vw,26px);font-weight:700;color:#5b3f14}

/* character */
.sec-chara{background:linear-gradient(180deg,#0f1024,#1c1530)}
.chara{max-width:1120px;margin:0 auto}
.chara-stage{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:center;min-height:520px}
.chara-art{width:100%;max-height:520px;color:var(--c,#e2c27a);opacity:.9;background:radial-gradient(closest-side circle at 50% 50%,color-mix(in srgb,var(--c,#e2c27a) 30%,transparent),transparent 60%);transition:color .5s,filter .5s;-webkit-mask:linear-gradient(#000 70%,transparent);mask:linear-gradient(#000 70%,transparent)}
.chara-art.swap{animation:swap .6s}
@keyframes swap{from{opacity:0;transform:translateX(-30px)}to{opacity:.9;transform:none}}
.chara-role{display:inline-block;font-size:14px;letter-spacing:.2em;padding:2px 12px;border:1px solid var(--gold);color:var(--gold)}
.chara-name{font-family:var(--serif);font-size:clamp(34px,4vw,52px);letter-spacing:.15em;margin-top:12px;line-height:1.3}
.chara-en{font-family:var(--serif);letter-spacing:.3em;color:var(--gold);font-size:14px}
.chara-desc{margin-top:24px;color:var(--muted);max-width:52ch}
.chara-quote{margin-top:24px;padding:16px 24px;border-left:2px solid var(--gold);background:rgba(226,194,122,.06);font-family:var(--serif)}
.chara-thumbs{display:flex;justify-content:center;gap:48px;margin-top:64px;flex-wrap:wrap}
.chara-thumbs button{width:88px;height:88px;transform:rotate(45deg);border:1px solid rgba(226,194,122,.4);overflow:hidden;transition:.3s;background:#14142a}
.chara-thumbs button svg{width:70%;height:70%;margin:15%;transform:rotate(-45deg);color:var(--c)}
.chara-thumbs button.on,.chara-thumbs button:hover{border-color:var(--gold);box-shadow:0 0 16px rgba(226,194,122,.5)}
.chara-thumbs button.on{background:#2a2440}

/* system */
.sec-system{background:radial-gradient(ellipse at bottom,#2a1f12,var(--ink) 70%)}
.sys-tabs{display:flex;justify-content:center;gap:0;margin-bottom:40px}
.sys-tabs button{min-width:160px;min-height:48px;font-family:var(--serif);letter-spacing:.2em;border:1px solid var(--gold-d);color:var(--muted)}
.sys-tabs button.on{background:linear-gradient(#e9cd87,#b8893a);color:#1a1206}
.sys-panel{display:none;max-width:1120px;margin:0 auto;grid-template-columns:repeat(3,1fr);gap:24px}
.sys-panel.on{display:grid;animation:up .6s}
.sys-card{padding:40px 32px;text-align:center;border:1px solid rgba(226,194,122,.3);background:linear-gradient(rgba(255,255,255,.03),rgba(255,255,255,0));position:relative}
.sys-card::before,.sys-card::after{content:"";position:absolute;width:14px;height:14px;border:2px solid var(--gold)}
.sys-card::before{top:-1px;left:-1px;border-right:0;border-bottom:0}.sys-card::after{bottom:-1px;right:-1px;border-left:0;border-top:0}
.sys-card svg{width:96px;height:96px;margin:0 auto 24px}
.sys-card h3{font-family:var(--serif);font-size:22px;letter-spacing:.15em;color:var(--gold);margin-bottom:12px}
.sys-card p{color:var(--muted);font-size:15px}

/* ending */
.sec-ending{background:#0b0b16}
.routes{list-style:none;max-width:1120px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:r}
.routes li{padding:32px 24px;border-top:2px solid var(--gold-d);background:rgba(255,255,255,.02)}
.routes span{font-family:var(--serif);font-size:40px;color:var(--gold);line-height:1}
.routes h3{font-family:var(--serif);font-size:22px;letter-spacing:.2em;margin:12px 0 8px}
.routes p{color:var(--muted);font-size:15px}

/* movie */
.sec-movie{background:linear-gradient(#0b0b16,#16172e)}
.movie-thumb{position:relative;display:block;width:100%;max-width:960px;margin:0 auto;aspect-ratio:16/9;overflow:hidden;border:1px solid rgba(226,194,122,.4)}
.mv-bg{position:absolute;inset:0;width:100%;height:100%;transition:transform .6s}
.movie-thumb:hover .mv-bg{transform:scale(1.04)}
.mv-play{position:absolute;left:50%;top:50%;width:96px;height:96px;transform:translate(-50%,-50%);transition:.3s}
.movie-thumb:hover .mv-play{transform:translate(-50%,-50%) scale(1.1)}
.mv-label{position:absolute;bottom:24px;left:0;right:0;font-family:var(--serif);letter-spacing:.2em;color:var(--gold)}

/* footer */
.ft{padding:64px 24px 32px;text-align:center;background:#07070f;border-top:1px solid rgba(226,194,122,.2)}
.ft-logo{display:inline-flex;align-items:center;gap:12px;font-family:var(--serif);font-size:24px;letter-spacing:.2em}
.ft-logo svg{width:48px;height:48px}
.ft-links{list-style:none;display:flex;justify-content:center;gap:32px;margin:24px 0;flex-wrap:wrap}
.ft-links a{font-size:14px;color:var(--muted)}.ft-links a:hover{color:var(--gold)}
.ft-copy{font-size:14px;color:rgba(243,238,226,.45)}
.pagetop{position:fixed;right:24px;bottom:24px;width:48px;height:48px;display:grid;place-items:center;background:rgba(10,10,20,.8);border:1px solid var(--gold);color:var(--gold);transform:rotate(45deg);opacity:0;pointer-events:none;transition:.3s;z-index:40}
.pagetop svg{width:20px;height:20px;transform:rotate(-135deg)}
.pagetop.show{opacity:1;pointer-events:auto}

/* modal */
.modal{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.85);display:grid;place-items:center;padding:24px}
.modal[hidden]{display:none}
.modal-box{position:relative;width:100%;max-width:960px}
.modal-close{position:absolute;right:0;top:-52px;width:44px;height:44px;display:grid;place-items:center;color:var(--gold)}
.modal-close svg{width:24px;height:24px}
.modal-video{aspect-ratio:16/9;display:grid;place-items:center;text-align:center;background:#111;border:1px solid rgba(226,194,122,.4);font-family:var(--serif);letter-spacing:.2em;color:var(--muted)}

/* responsive */
@media (max-width:900px){
  .hd{padding:0 16px}
  .hd-menu{display:flex}
  .hd-nav{position:fixed;inset:72px 0 0;flex-direction:column;justify-content:center;align-items:center;gap:16px;background:rgba(10,10,20,.97);opacity:0;pointer-events:none;transition:.3s}
  body.nav-open .hd-nav{opacity:1;pointer-events:auto}
  body.nav-open .hd-menu span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  body.nav-open .hd-menu span:nth-child(2){opacity:0}
  body.nav-open .hd-menu span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .hd-nav b{font-size:20px}
  .news-wrap,.chara-stage{grid-template-columns:1fr;gap:32px}
  .chara-stage{text-align:center;min-height:0}
  .chara-art{max-height:300px}
  .chara-desc{margin-inline:auto}
  .chara-quote{text-align:left}
  .sys-panel{grid-template-columns:1fr}
  .routes{grid-template-columns:1fr 1fr}
  .sec{padding:72px 16px}
  .chara-thumbs{gap:48px 36px;padding:0 16px}.chara-thumbs button{width:60px;height:60px}.banner{padding:24px 56px}
}
.news-list .cat{justify-self:start}
@media (max-width:560px){.story-body br{display:none}.banner-slider{aspect-ratio:4/3}.routes{grid-template-columns:1fr}.sys-tabs button{min-width:130px}.news-list li{grid-template-columns:auto 1fr}.news-list a{grid-column:1/-1}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.kv-catch,.kv-logo,.kv-cta,.reveal{opacity:1!important;transform:none!important}html{scroll-behavior:auto}}