:root{--ink:#171613;--paper:#f3efe7;--white:#fffdf9;--acid:#aeb57a;--mist:#ded9d0;--muted:#6f6a62;--line:rgba(23,22,19,.16);--serif:"Cormorant Garamond","Iowan Old Style","Bodoni 72","Songti SC","Noto Serif SC",STSong,serif;--sans:"Helvetica Neue",Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif}
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@media(max-width:560px){.wrap{width:min(100% - 28px,1060px)}.hero{padding:116px 0 58px}.more-grid{grid-template-columns:1fr}.table{display:block;overflow-x:auto}.article h2{margin-top:3rem}}
/* Shared T-One studio typography. */
.brand{font-family:var(--serif);font-size:1.52rem;font-weight:500;letter-spacing:-.025em}.brand span{font-style:italic;font-weight:400}.navlinks,.navcta,.btn{font-weight:650;letter-spacing:.01em}.eyebrow{font-family:var(--sans);font-weight:650;letter-spacing:.18em}.hero h1,.article h2,.side-card h3{font-weight:400;letter-spacing:-.035em}.hero h1{line-height:.94}.hero h1 em{font-family:var(--serif);font-weight:400}.article h3{font-family:var(--serif);font-size:1.35rem;font-weight:500;letter-spacing:-.015em}.more a{font-weight:650}.step b{font-family:var(--serif);font-size:1.3rem;font-weight:500}.table th{font-weight:650}
/* T-One editorial layout v16. */
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@media(max-width:560px){main{padding:76px 0}.hero h1{font-size:3.35rem}.more-grid{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* topic page real cases (2026-10-15) */
.topic-cases{display:grid;gap:12px;margin:0 0 10px}.topic-cases.n2{grid-template-columns:1fr 1fr}.topic-cases.n4{grid-template-columns:repeat(4,1fr)}.topic-cases.n1{grid-template-columns:minmax(0,420px)}
.topic-cases figure{margin:0}.topic-cases img{display:block;width:100%;height:auto;aspect-ratio:3/4;object-fit:cover}.topic-cases figcaption{font-size:13px;color:#6b6a63;margin-top:8px;line-height:1.45}
.topic-note{font-size:13px!important;color:#6b6a63;margin:0 0 28px!important}.topic-note a{color:inherit;text-decoration:underline}
@media(max-width:700px){.topic-cases.n4{grid-template-columns:1fr 1fr}}