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:root{--ink:#0B0F1C;--cream:#E6DFD0;--brass:#B08D57;--gold:#F0C878}
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html,body{margin:0;background:var(--ink);color:var(--cream)}
html{background:linear-gradient(180deg,#070A14 0%,#0B0F1C 45%,#0D0F15 100%) fixed,#0B0F1C}
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body.is-sky h2{color:#D8D2FF;border-top-color:rgba(170,160,255,.3)}
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.aff__hook{margin:0 0 6px;font-size:17px;font-weight:600;letter-spacing:.06em;line-height:1.7;color:var(--gold)}
.aff__sub{margin:0 0 14px;font-size:13px;opacity:.85;line-height:1.7}
.aff__btn{display:flex;align-items:center;justify-content:center;gap:10px;margin:14px auto 4px;max-width:300px;min-height:52px;padding:12px 18px;border-radius:999px;background:linear-gradient(180deg,#ecd08f,#b08d57);color:#16130f;font-weight:600;font-size:15px;letter-spacing:.06em;white-space:nowrap;text-decoration:none;box-shadow:0 0 18px rgba(255,214,140,.35)}
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.aff__btn b{font-size:20px;line-height:1;font-weight:400}

/* タブレット・PC：本文の幅と文字を少し広げる（2026-10-03） */
@media (min-width:768px){.page,.foot{max-width:720px;padding-left:28px;padding-right:28px}.page{padding-top:20px}.card{max-width:340px}body{font-size:17px}.top{padding:12px 24px}.grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:18px}}
@media (min-width:1200px){.page,.foot{max-width:760px}}

/* 2026-10-04 アプリの結果とそろえる：文字は三段階（主・副・添え）、金は見出しと札の言葉だけ。広告は控えめに、本棚は写真付きの品 */
:root{--t1:#F6EEDF;--t2:#CBBFA8;--t3:#9A8D76}
body{color:var(--t2)}
h1{color:var(--t1)}
p,.reads dd,.keys dd{color:var(--t2)}
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/* 夜見の本棚（2026-10-06）：アプリの .books と同じ見た目。棚は /cards/books.js が出す */
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.yb h2{font-size:15px;letter-spacing:.12em;color:var(--brass);margin:0 0 14px}
.yb h2 small{font-size:12px;border:1px solid rgba(176,141,87,.5);border-radius:3px;padding:0 4px;color:var(--brass);vertical-align:middle;letter-spacing:0}
.yb__card{display:flex;gap:16px;align-items:flex-start}
.yb__cover{flex:0 0 104px;display:block;aspect-ratio:2/3;position:relative;border:1px solid rgba(176,141,87,.55);border-radius:3px;background:radial-gradient(120% 90% at 30% 10%,#3a2e1a,#141210 70%);box-shadow:0 8px 22px rgba(0,0,0,.55);overflow:hidden}
.yb__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.yb__txt{position:absolute;inset:0;box-shadow:inset 0 0 0 5px rgba(0,0,0,.22),inset 0 0 0 6px rgba(255,214,140,.32);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:8px 6px;text-align:center;border:1px solid rgba(255,214,140,.4)}
.yb__txt b{font-size:12.5px;font-weight:600;line-height:1.5;color:var(--gold)}
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.yb__body{flex:1;min-width:0}
.yb__body p{margin:0}
.yb .yb__name{font-size:16px;font-weight:600;line-height:1.5;color:var(--cream)}
.yb .yb__by{margin:2px 0 8px;font-size:12px;color:var(--brass)}
.yb .yb__note{font-size:13.5px;line-height:1.85;color:var(--cream);opacity:.92}
.yb .yb__from{margin-top:6px;font-size:12px;letter-spacing:.2em;color:var(--brass);text-align:right}
.yb__btns{display:flex;gap:10px;margin-top:14px}
.yb__btn{flex:1;display:block;padding:10px 6px;text-align:center;border:1px solid rgba(176,141,87,.6);border-radius:999px;color:var(--gold);font-size:13.5px;letter-spacing:.06em;text-decoration:none}
.yb__btn:active{background:rgba(176,141,87,.12)}
.yb__one.is-swap{animation:ybSwap .38s ease}
@keyframes ybSwap{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.yb__stand{position:relative;container-type:inline-size;margin:22px 0 0;height:clamp(140px,38vw,250px);border-radius:3px;overflow:hidden;background:linear-gradient(180deg,rgba(0,0,0,.72) 0%,rgba(0,0,0,.2) 22%,rgba(0,0,0,0) 45%,rgba(0,0,0,.35) 100%),url("/books/wall.webp") 50% 20%/cover,#24170d;box-shadow:0 10px 22px rgba(0,0,0,.6),inset 0 0 22px rgba(0,0,0,.6)}
.yb__plank{position:absolute;left:0;right:0;bottom:0;height:21%;background:url("/books/plank.webp") center top/100% 100%,#4a2f1a;box-shadow:0 -10px 16px rgba(0,0,0,.45)}
.yb__hint{margin:10px 0 6px;font-size:12px;letter-spacing:.14em;color:var(--brass);text-align:center}
.yb__row{position:absolute;left:0;right:0;bottom:17.5%;z-index:1;display:flex;justify-content:safe center;align-items:flex-end;gap:min(2.8cqw,18px);padding:14px 10px 0;overflow-x:auto;scrollbar-width:none}
.yb__row::-webkit-scrollbar{display:none}
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.yb__vol-c{position:relative;display:block;margin-bottom:1px;width:100%;height:100%;transform-origin:50% 100%;transition:transform .3s ease,filter .3s ease,box-shadow .3s ease;filter:brightness(.62) saturate(.85);background:#1a1510;border-radius:1px 3px 3px 1px;box-shadow:2px 0 0 #120d08,3px 1px 0 rgba(216,204,180,.35),5px 4px 8px rgba(0,0,0,.65)}
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.yb__vol-c::after{content:"";position:absolute;z-index:1;inset:0;pointer-events:none;border-radius:inherit;background:linear-gradient(115deg,rgba(255,255,255,.12) 0%,rgba(255,255,255,0) 40%)}
.yb__vol__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border-radius:inherit}
.yb__vol__txt{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;padding:6px 5px;overflow:hidden;box-shadow:inset 0 0 0 3px rgba(0,0,0,.2),inset 0 0 0 4px rgba(255,214,140,.3)}
.yb__vol__txt b{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:5;overflow:hidden;font-size:clamp(8.5px,2.45cqw,13px);font-weight:600;line-height:1.4;text-align:center;color:var(--gold);word-break:break-all}
.yb__vol__txt small{display:none}
.yb__vol[aria-pressed="true"] .yb__vol-c{transform:translateY(-8px) scale(1.06);filter:brightness(1.12) saturate(1.05);box-shadow:2px 0 0 #120d08,3px 1px 0 rgba(216,204,180,.45),0 12px 18px rgba(0,0,0,.7),0 0 14px rgba(255,200,120,.35),0 0 0 1px rgba(255,214,140,.7)}
.yb__vol:not([aria-pressed="true"]):hover .yb__vol-c{transform:translateY(-4px);filter:brightness(.85)}
.yb__stand:not(.is-touched) .yb__vol:not([aria-pressed="true"]) .yb__vol-c{animation:ybNudge 5.5s ease-in-out infinite}
.yb__stand:not(.is-touched) .yb__vol:nth-child(2) .yb__vol-c{animation-delay:.35s}
.yb__stand:not(.is-touched) .yb__vol:nth-child(3) .yb__vol-c{animation-delay:.7s}
.yb__stand:not(.is-touched) .yb__vol:nth-child(4) .yb__vol-c{animation-delay:1.05s}
.yb__stand:not(.is-touched) .yb__vol:nth-child(5) .yb__vol-c{animation-delay:1.4s}
.yb__stand:not(.is-touched) .yb__vol:nth-child(6) .yb__vol-c{animation-delay:1.75s}
@keyframes ybNudge{0%,62%,100%{transform:none;filter:brightness(.62) saturate(.85)}70%{transform:translateY(-5px);filter:brightness(.9) saturate(.95)}78%{transform:none;filter:brightness(.62) saturate(.85)}}
.yb__vol:focus-visible{outline:none}
.yb__vol:focus-visible .yb__vol-c{box-shadow:0 0 0 2px var(--gold)}
@media (prefers-reduced-motion:reduce){.yb__vol-c,.yb__one.is-swap{transition:none;animation:none!important}}
/* LINE で相談するボタン（ブリランテ）：LINE の緑＋白い文字（2026-10-06） */
a.aff__btn.aff__btn--line{display:flex;justify-content:center;background:#06C755;border:1px solid #06C755;color:#fff;box-shadow:0 0 16px rgba(6,199,85,.35);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Noto Sans JP",sans-serif;font-weight:700;letter-spacing:.02em}
a.aff__btn.aff__btn--line:active{background:#05B04B}
.line-ic{width:24px;height:24px;flex:0 0 auto;border-radius:6px}

/* 読み物のページどうしを移るときは、白く飛ばずに静かに入れ替える（2026-10-08。対応するブラウザだけ） */
@media (prefers-reduced-motion: no-preference) {
  @view-transition { navigation: auto; }
  ::view-transition-old(root), ::view-transition-new(root) { animation-duration: .22s; }
}