:root{--ink:#1B1A17;--ink-soft:#3A362E;--muted:#6B6558;--paper:#FBFAF6;--paper-alt:#F4F1EA;--card:#FFFFFF;--line:#E4E0D6;--ink-surface:#16150F;--on-ink:#EDE9E0;--on-ink-soft:#B7B0A2;--brand:#1B1A17;--serif:"Noto Serif TC",serif;--latin:"Cormorant Garamond","Noto Serif TC",serif;--sans:"Noto Sans TC",system-ui,-apple-system,"PingFang TC","Microsoft JhengHei",sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.85;font-weight:400;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 28px}
.latin{font-family:var(--latin);font-weight:600;letter-spacing:.02em}
.label,.eyebrow{display:block;font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted)}
.note{margin-top:18px;font-size:.82rem;color:var(--muted);font-weight:300}

.top{position:sticky;top:0;z-index:10;background:rgba(251,250,246,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px 20px;min-height:60px}
.top .nav{flex:1;min-width:0;justify-content:flex-end}
.home{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-weight:700;letter-spacing:.06em;white-space:nowrap}
.nav{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{padding:8px 12px;font-size:.88rem;color:var(--ink-soft);white-space:nowrap;border-radius:4px}
.nav a:hover{background:var(--paper-alt)}
.nav a[aria-current]{color:var(--ink);background:var(--paper-alt);font-weight:500}
.lang-switch{flex:none;display:flex;border:1px solid var(--line);border-radius:4px;overflow:hidden;background:var(--card)}
.lang-switch a{padding:4px 10px;font-size:1rem;line-height:1.5;color:var(--muted);white-space:nowrap}
.lang-switch a+a{border-left:1px solid var(--line)}
.lang-switch a:hover{color:var(--ink);background:var(--paper-alt)}
.lang-switch a[aria-current]{color:var(--paper);background:var(--ink)}
html[lang="ja"]{--serif:"Noto Serif JP","Noto Serif TC",serif;--latin:"Cormorant Garamond","Noto Serif JP",serif;--sans:"Noto Sans JP","Noto Sans TC",system-ui,-apple-system,"Hiragino Sans",sans-serif}

.hero{padding:88px 0 80px;border-bottom:1px solid var(--line)}
.hero__grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.hero h1{font-family:var(--serif);font-weight:700;font-size:clamp(2.4rem,6vw,4.2rem);letter-spacing:.08em;line-height:1.2;margin:14px 0 18px}
.hero h1 .latin{display:block;font-size:.42em;font-weight:500;font-style:italic;letter-spacing:.04em;color:var(--brand);margin-top:6px}
.hero--index h1{font-size:clamp(2rem,5vw,3.2rem)}
.lede{font-size:1.02rem;color:var(--ink-soft);font-weight:300;max-width:40ch}
.hero--index .lede{max-width:52ch}
.facts{margin-top:28px;border-top:1px solid var(--line)}
.facts div{display:grid;grid-template-columns:64px 1fr;gap:16px;padding:10px 0;border-bottom:1px solid var(--line);font-size:.9rem}
.facts dt{color:var(--muted)}
.hero__links{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.hero__links a{padding:10px 16px;border:1px solid var(--ink);font-size:.86rem;transition:background .2s,color .2s}
.hero__links a:first-child{background:var(--ink);color:var(--paper)}
.hero__links a:hover{background:var(--ink);color:var(--paper)}
.hero__art{aspect-ratio:1/1;display:grid;place-items:center;background:var(--card);border:1px solid var(--line);border-bottom:6px solid var(--brand);padding:12%}
.hero__art img{max-height:100%;object-fit:contain}

.sec{padding:88px 0;border-bottom:1px solid var(--line)}
.sec--tight{padding-top:56px}
.sec__head{display:grid;grid-template-columns:auto 1fr;gap:12px 28px;align-items:baseline;margin-bottom:40px;max-width:60ch}
.sec__head .num{font-family:var(--latin);font-style:italic;font-size:1.1rem;color:var(--muted)}
.sec__head h2{font-family:var(--serif);font-weight:700;font-size:clamp(1.5rem,2.6vw,2rem);letter-spacing:.06em;line-height:1.35}
.sec__head p{grid-column:2;color:var(--ink-soft);font-weight:300;font-size:.96rem}

.names{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.name{background:var(--card);border:1px solid var(--line);padding:24px}
.name b{display:block;font-family:var(--serif);font-size:1.3rem;letter-spacing:.08em;margin:10px 0 6px}
.name b.latin{font-family:var(--latin);letter-spacing:.02em;font-size:1.45rem}
.name p{font-size:.86rem;color:var(--ink-soft);font-weight:300;line-height:1.7}
.name--wide{grid-column:1/-1;background:var(--ink-surface);border-color:transparent;color:var(--on-ink)}
.name--wide .label,.name--wide p{color:var(--on-ink-soft)}

.pair{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.pair__item{border-left:3px solid var(--brand);background:var(--card);padding:14px 18px}
.pair__item p{font-size:.9rem;color:var(--ink-soft);margin-top:4px}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.grid--logo .card:first-child{grid-column:span 2}
.grid--logo .card:first-child .card__art{aspect-ratio:auto;flex:1;min-height:220px}
.rules--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.grid--3 figcaption{flex-direction:column;align-items:flex-start;gap:8px;padding:12px}
.card{background:var(--card);border:1px solid var(--line);display:flex;flex-direction:column;transition:border-color .2s}
.card:hover{border-color:var(--ink)}
.card__art{aspect-ratio:16/10;display:grid;place-items:center;padding:8%;border-bottom:1px solid var(--line)}
.grid--3 .card__art{aspect-ratio:1/1;padding:0;border-bottom:0}
.card__art img{max-height:100%;object-fit:contain}
.card__art--check{background-color:var(--paper-alt);background-image:linear-gradient(45deg,#ECE8DE 25%,transparent 25%),linear-gradient(-45deg,#ECE8DE 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#ECE8DE 75%),linear-gradient(-45deg,transparent 75%,#ECE8DE 75%);background-size:14px 14px;background-position:0 0,0 7px,7px -7px,-7px 0}
.card__art--solid{background:var(--brand)}
.card figcaption{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 16px}
.card figcaption i{display:block;font-style:normal;font-size:.64rem;letter-spacing:.2em;color:var(--muted)}
.card figcaption b{font-family:var(--serif);font-weight:500;font-size:.95rem;letter-spacing:.03em}
.dl{flex:none;padding:8px 12px;border:1px solid var(--ink);font-size:.78rem;white-space:nowrap;transition:background .2s,color .2s}
.dl:hover{background:var(--ink);color:var(--paper)}

.swatches{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:16px}
.sw{background:var(--card);border:1px solid var(--line)}
.sw__chip{height:150px;background:var(--brand)}
.sw--brand .sw__chip{height:210px}
.sw__meta{padding:16px 18px;display:flex;flex-direction:column;gap:2px}
.sw__meta b{font-family:var(--serif);font-weight:700;letter-spacing:.04em}
.sw__meta code{font-family:var(--latin);font-size:1.3rem;font-weight:600}
.sw__meta span{font-size:.8rem;color:var(--muted)}

.rules{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.rule{background:var(--card);border:1px solid var(--line);padding:22px}
.rule b{display:block;font-family:var(--serif);font-size:1.02rem;letter-spacing:.04em;margin-bottom:6px}
.rule p{font-size:.88rem;color:var(--ink-soft);font-weight:300;line-height:1.75}
.moji{display:flex;align-items:center;gap:24px;margin-top:16px;padding:22px;border:1px solid var(--line);background:var(--card)}
.moji img{flex:none;width:96px;height:96px}
.moji p{font-size:.9rem;color:var(--ink-soft);margin-top:4px}

.source{display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--ink-surface);color:var(--on-ink);padding:26px 28px;transition:transform .2s}
.source:hover{transform:translateY(-2px)}
.source b{display:block;font-weight:500;word-break:break-all}
.source span span{font-size:.84rem;color:var(--on-ink-soft)}
.source em{flex:none;font-style:normal;padding:11px 18px;background:var(--paper);color:var(--ink);font-size:.86rem}
.next{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:40px}
.next a{border:1px solid var(--line);background:var(--card);padding:20px 22px;transition:border-color .2s,transform .2s}
.next a:hover{border-color:var(--ink);transform:translateY(-2px)}
.next b{display:block;font-family:var(--serif);font-size:1.15rem;letter-spacing:.06em;margin-top:6px}

.parent{display:flex;align-items:center;gap:28px;background:var(--card);border:1px solid var(--line);padding:26px 28px;transition:border-color .2s}
.parent:hover{border-color:var(--ink)}
.parent img{width:min(240px,34%);flex:none}
.parent>span{flex:1;display:flex;flex-direction:column;gap:2px}
.parent b{font-family:var(--serif);font-size:1.2rem;letter-spacing:.08em}
.parent>span>span:last-child{font-size:.84rem;color:var(--muted)}
.parent em{flex:none;font-style:normal;font-size:.84rem;padding:10px 16px;border:1px solid var(--ink)}
.tree{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;height:36px}
.tree i{display:block;width:1px;height:100%;margin:0 auto;background:var(--line)}
.brands{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.brand{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);transition:border-color .2s,transform .2s}
.brand:hover{border-color:var(--ink);transform:translateY(-2px)}
.brand__art{aspect-ratio:4/3;display:grid;place-items:center;padding:14%;border-bottom:6px solid var(--brand)}
.brand__art img{max-height:100%;object-fit:contain}
.brand__copy{padding:20px 22px 22px;flex:1;display:flex;flex-direction:column}
.brand__copy .brand__color{margin-top:auto;padding-top:12px}
.brand h2{font-family:var(--serif);font-size:1.3rem;letter-spacing:.06em;margin:6px 0 4px}
.brand h2 .latin{font-size:.85em;color:var(--muted)}
.brand p{font-size:.86rem;color:var(--ink-soft)}
.brand__color{display:flex;align-items:center;gap:8px;margin-top:12px;font-family:var(--latin);font-weight:600}
.brand__color i{width:14px;height:14px;background:var(--brand);display:block}
.table{overflow-x:auto;margin-bottom:24px;border:1px solid var(--line);background:var(--card)}
table{width:100%;border-collapse:collapse;font-size:.9rem;min-width:620px}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:middle}
thead th{font-size:.7rem;letter-spacing:.18em;color:var(--muted);font-weight:500}
tbody th{font-family:var(--serif);letter-spacing:.06em}
tbody tr:last-child>*{border-bottom:0}
td i{display:inline-block;width:12px;height:12px;margin-right:8px;vertical-align:-1px}

.foot{padding:40px 0 56px}
.foot .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.8rem;color:var(--muted)}
.foot a{border-bottom:1px solid var(--line)}

@media(max-width:900px){
  .hero__grid{grid-template-columns:1fr;gap:36px}
  .hero__art{aspect-ratio:4/3;max-width:520px}
  .names,.rules,.brands,.grid{grid-template-columns:1fr 1fr}
  .grid--logo .card:first-child{grid-column:1/-1}
  .grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
  .swatches{grid-template-columns:1fr 1fr}.sw--brand{grid-column:1/-1}
  .tree{display:none}.brands{margin-top:16px}
  .sec__head{grid-template-columns:1fr;gap:6px}.sec__head p{grid-column:1}
}
@media(max-width:600px){
  .wrap{padding:0 18px}
  .home{font-size:.95rem}.top .wrap{min-height:54px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
  .top .nav{order:3;flex-basis:100%;justify-content:flex-start;margin:0 -12px}
  .lang-switch a{padding:3px 8px}
  .hero{padding:56px 0}.sec{padding:64px 0}
  .names,.rules,.brands,.grid,.pair,.swatches,.next{grid-template-columns:1fr}
  .grid--3{grid-template-columns:1fr 1fr}
  .grid--3 .card:last-child:nth-child(odd){grid-column:1/-1;flex-direction:row}
  .grid--3 .card:last-child:nth-child(odd) .card__art{width:50%;flex:none}
  .grid--3 .card:last-child:nth-child(odd) figcaption{justify-content:center}
  .card__art{aspect-ratio:16/9}
  .parent{flex-direction:column;align-items:flex-start;gap:16px}.parent img{width:200px}
  .source{flex-direction:column;align-items:flex-start}
  .moji{flex-direction:column;align-items:flex-start}
  .dl{padding:10px 14px}
}