.library-premium{background:#070a0a;color:#e9e6dc}
.library-premium:before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 78% 14%,rgba(57,121,103,.13),transparent 28%),radial-gradient(circle at 12% 58%,rgba(183,149,85,.06),transparent 26%),linear-gradient(rgba(123,205,180,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(123,205,180,.025) 1px,transparent 1px);background-size:auto,auto,54px 54px,54px 54px;mask-image:linear-gradient(to bottom,#000,transparent 88%)}
.library-premium .nav{background:rgba(6,9,9,.86);border-bottom-color:rgba(145,186,173,.15);backdrop-filter:blur(18px)}
.library-premium .calc-main{padding-top:calc(var(--nav-h) + 5.5rem)}
.library-premium .calc-head{position:relative;padding:4rem 3.5rem 3.3rem;border:1px solid rgba(181,151,94,.22);background:linear-gradient(115deg,rgba(13,21,19,.92),rgba(7,10,10,.5)),radial-gradient(circle at 84% 25%,rgba(106,194,166,.12),transparent 28%);text-align:left;overflow:hidden}
.library-premium .calc-head:after{content:"天象錄";position:absolute;right:3rem;top:1.8rem;font:400 clamp(4rem,10vw,8.5rem) var(--han);color:rgba(121,205,178,.045);letter-spacing:.12em;writing-mode:vertical-rl}
.library-premium .calc-head h1{font-size:clamp(3.7rem,7vw,7.2rem);line-height:.88;letter-spacing:-.04em;max-width:780px;margin-bottom:1.6rem}
.library-premium .calc-head>p:not(.kicker){max-width:740px;color:#919d98;font-size:.92rem;line-height:1.9}
.archive-index{display:flex;gap:1px;margin-top:2.6rem;border:1px solid rgba(157,190,179,.12);width:max-content;max-width:100%}
.archive-index a{display:flex;gap:1rem;align-items:center;padding:.9rem 1.25rem;color:#aeb7b3;text-decoration:none;font-size:.65rem;letter-spacing:.12em;background:rgba(255,255,255,.015);transition:.3s}
.archive-index a:hover{background:rgba(121,205,178,.08);color:#dceae5}.archive-index span{color:#b99c61;font-family:var(--serif);font-size:1rem}
.archive-chapter{scroll-margin-top:110px}.library-premium .section-head{position:relative;margin:8rem 0 3rem;padding:0 0 2rem 5.6rem;border-bottom:1px solid rgba(139,180,167,.13);text-align:left}.library-premium .section-head:before{content:attr(data-chapter);position:absolute;left:0;top:-.45rem;font:italic 3.2rem var(--serif);color:#b89a62}.library-premium .section-head:after{content:"";position:absolute;left:0;bottom:-1px;width:120px;height:1px;background:linear-gradient(90deg,#b89a62,transparent)}
.library-premium .section-head h2{font-size:clamp(2.5rem,4vw,4.2rem);letter-spacing:-.025em;margin:.35rem 0}.library-premium .section-head>p:last-child{max-width:700px;color:#84908b}
.library-premium .stems-grid{grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:1.1rem}
.library-premium .stem-card{min-height:360px;padding:2rem 1.8rem;background:linear-gradient(145deg,rgba(17,24,22,.94),rgba(6,9,9,.98));border-color:rgba(146,183,171,.14);isolation:isolate}
.library-premium .stem-card:before,.library-premium .stem-card:after{content:"";position:absolute;width:28px;height:28px;pointer-events:none;transition:.45s}.library-premium .stem-card:before{left:10px;top:10px;border-left:1px solid rgba(184,154,98,.5);border-top:1px solid rgba(184,154,98,.5)}.library-premium .stem-card:after{right:10px;bottom:10px;border-right:1px solid rgba(123,205,180,.3);border-bottom:1px solid rgba(123,205,180,.3)}
.library-premium .stem-card:hover{border-color:color-mix(in srgb,var(--ec) 55%,transparent);transform:translateY(-7px);box-shadow:0 22px 60px rgba(0,0,0,.32),inset 0 1px 0 rgba(255,255,255,.025)}
.library-premium .stem-card:hover:before{width:52px;height:52px}.library-premium .card-kind{font-size:.54rem;letter-spacing:.21em;color:#69746f;margin:0 0 2rem;padding-right:138px}
.library-premium .big-char{font-size:4.4rem;margin-bottom:.8rem}.library-premium .stem-card h3{font-size:1.55rem;max-width:58%;line-height:1.15}.library-premium .stem-card .line{max-width:67%;line-height:1.65}.library-premium .stem-card .tag-chip{border-radius:0;border-color:rgba(184,154,98,.22);background:rgba(184,154,98,.035)}
.library-premium .icon-bg{display:none}
.icon-portrait{position:absolute;right:.65rem;top:.65rem;width:158px;margin:0;z-index:0;transition:transform .5s var(--ease),filter .5s var(--ease)}
.library-premium .stem-card>.icon-portrait{position:absolute;right:.65rem;top:.65rem;z-index:0}
.portrait-art{width:158px;height:158px;background-repeat:no-repeat;filter:drop-shadow(0 15px 18px rgba(0,0,0,.48));mask-image:linear-gradient(to bottom,#000 76%,transparent 100%)}
.icon-portrait:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 48%,transparent 42%,rgba(7,10,10,.32) 67%,#070a0a 91%);pointer-events:none}
.icon-portrait figcaption{position:relative;z-index:2;text-align:right;margin:-9px .6rem 0 0}.icon-portrait strong{display:block;font:500 .82rem var(--serif);color:#e2ded2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-shadow:0 2px 10px #000}.icon-portrait small{display:block;margin-top:2px;font-size:.44rem;letter-spacing:.18em;color:#9e8860}.tengod-portrait strong{font-size:.7rem}.tengod-portrait small{font-size:.39rem}.library-premium .stem-card:hover .icon-portrait{transform:translateY(-5px) scale(1.045);filter:brightness(1.08) saturate(1.06)}
.library-premium .ornament-divider{opacity:.55}.library-premium .disclaimer{border-top-color:rgba(145,185,172,.1)}
@media(max-width:700px){.library-premium .calc-head{padding:3rem 1.5rem}.library-premium .calc-head:after{right:.8rem;opacity:.5}.archive-index{width:100%;flex-direction:column}.library-premium .section-head{padding-left:4rem;margin-top:6rem}.library-premium .stems-grid{grid-template-columns:1fr}.library-premium .stem-card{min-height:345px}.icon-portrait,.portrait-art{width:142px}.portrait-art{height:142px}.library-premium .stem-card h3,.library-premium .stem-card .line{max-width:60%}}

/* Ten Gods use two-character names: reserve a clean type column beside the portrait. */
.library-premium .tengod-family .big-char{font-size:3.05rem;line-height:1;letter-spacing:.02em;max-width:48%}.library-premium .tengod-family h3,.library-premium .tengod-family .tag-chip{max-width:52%}.library-premium .tengod-family .tengod-portrait,.library-premium .tengod-family .portrait-art{width:132px}.library-premium .tengod-family .portrait-art{height:132px}.library-premium .tengod-family .tengod-portrait{right:.9rem;top:.9rem}
@media(max-width:700px){.library-premium .tengod-family .big-char{font-size:2.7rem;max-width:50%}.library-premium .tengod-family h3,.library-premium .tengod-family .tag-chip{max-width:54%}.library-premium .tengod-family .tengod-portrait,.library-premium .tengod-family .portrait-art{width:122px}.library-premium .tengod-family .portrait-art{height:122px}}