.art-grid{grid-template-columns:repeat(2,1fr);gap:clamp(22px,3vw,34px);display:grid}@media (max-width:760px){.art-grid{grid-template-columns:1fr}}.art-card{cursor:pointer;text-align:left;flex-direction:column;width:100%;display:flex;overflow:hidden}.art-thumb{aspect-ratio:16/9;position:relative;overflow:hidden}.art-thumb svg{width:100%;height:100%;display:block}.art-card .art-meta{flex-direction:column;flex:1;padding:26px 28px 30px;display:flex}.art-card .tag{align-self:flex-start;margin-bottom:16px}.art-card h3{font-size:var(--fs-xl);letter-spacing:-.01em;margin-bottom:10px;line-height:1.25}.art-card p{color:var(--slate-500);font-size:var(--fs-base);flex:1}.art-card .art-foot{font-size:var(--fs-sm);color:var(--slate-500);align-items:center;gap:.6em;margin-top:20px;display:flex}.art-card .art-foot .dot{background:var(--slate-400);border-radius:50%;width:3px;height:3px}.art-card .readlink{color:var(--navy-700);align-items:center;gap:.4em;margin-left:auto;font-weight:600;display:inline-flex}.art-card .readlink svg{width:15px;height:15px;transition:transform .3s var(--ease)}.art-card:hover .readlink svg{transform:translate(4px)}.reader{z-index:200;visibility:hidden;justify-content:flex-end;display:flex;position:fixed;inset:0}.reader.open{visibility:visible}.reader-scrim{opacity:0;transition:opacity .4s var(--ease);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#0618268c;position:absolute;inset:0}.reader.open .reader-scrim{opacity:1}.reader-panel{background:var(--paper-2);opacity:0;width:min(1360px,90vw);height:100%;transition:transform .5s var(--ease),opacity .5s var(--ease);position:relative;overflow-y:auto;transform:translate(40px);box-shadow:-30px 0 80px -30px #06182680}@media (max-width:640px){.reader-panel{width:100%}}.reader.open .reader-panel{opacity:1;transform:none}.reader-close{z-index:3;width:44px;height:44px;color:var(--ink);box-shadow:var(--sh-sm);background:#ffffffe6;border-radius:50%;justify-content:center;align-items:center;transition:transform .25s,background .25s;display:flex;position:absolute;top:20px;right:20px}.reader-close:hover{background:#fff;transform:rotate(90deg)}.reader-close svg{width:20px;height:20px}.reader-thumb{aspect-ratio:21/9}.reader-thumb svg{width:100%;height:100%}.reader-art{max-width:760px;margin:0 auto;padding:clamp(30px,5vw,64px)}.reader-actions{z-index:3;position:absolute;top:20px;left:20px}.reader-full{font-size:var(--fs-sm);color:var(--navy-900);box-shadow:var(--sh-sm);transition:background .25s,transform .25s var(--ease);background:#ffffffeb;border-radius:100px;align-items:center;gap:.5em;padding:10px 18px;font-weight:600;display:inline-flex}.reader-full:hover{background:#fff;transform:translateY(-1px)}.reader-full svg{width:15px;height:15px;transition:transform .3s var(--ease)}.reader-full:hover svg{transform:translate(2px,-2px)}.reader-art .tag{margin-bottom:18px}.reader-art h1{letter-spacing:-.02em;margin-bottom:16px;font-size:clamp(1.8rem,3.4vw,2.6rem);line-height:1.12}.reader-meta{color:var(--slate-500);font-size:var(--fs-sm);border-bottom:1px solid var(--line-light);align-items:center;gap:.6em;margin-bottom:30px;padding-bottom:24px;display:flex}.reader-meta .dot{background:var(--slate-400);border-radius:50%;width:3px;height:3px}.reader-content{font-size:var(--fs-lg);color:var(--ink-soft);line-height:1.72}.reader-content>*+*{margin-top:1.15em}.reader-content h2{font-size:var(--fs-h3);letter-spacing:-.01em;color:var(--ink);margin-top:1.6em}.reader-content strong{color:var(--ink)}.reader-content blockquote{border-left:3px solid var(--gold-500);font-size:var(--fs-xl);color:var(--ink);margin:1.4em 0;padding:4px 0 4px 22px;font-weight:500;line-height:1.45}.reader-deck{font-size:var(--fs-lg);color:var(--slate-600);margin-bottom:26px;font-weight:400;line-height:1.5}.reader-content h3{font-size:var(--fs-xl);color:var(--ink);letter-spacing:-.005em;margin-top:1.5em}.reader-content ul{flex-direction:column;gap:.6em;margin-top:1em;padding-left:0;list-style:none;display:flex}.reader-content li{padding-left:26px;line-height:1.6;position:relative}.reader-content li:before{content:"";background:var(--gold-500);border-radius:2px;width:7px;height:7px;position:absolute;top:.62em;left:2px}.reader-author{border-top:1px solid var(--line-light);font-size:var(--fs-base);color:var(--slate-500);margin-top:2.2em;padding-top:1.4em;font-style:italic}.pagination{justify-content:center;align-items:center;gap:8px;margin-top:clamp(42px,5vw,62px);display:flex}.pagination:empty{display:none}.pg-btn{border:1px solid var(--line-light);width:46px;height:46px;color:var(--ink);background:0 0;border-radius:50%;justify-content:center;align-items:center;transition:border-color .25s,background .25s,opacity .25s;display:flex}.pg-btn svg{width:18px;height:18px}.pg-btn:hover:not(:disabled){border-color:var(--navy-700);background:var(--white)}.pg-btn:disabled{opacity:.3;cursor:default}.pg-nums{gap:6px;margin:0 6px;display:flex}.pg-num{min-width:46px;height:46px;font-weight:600;font-size:var(--fs-base);color:var(--slate-600);background:0 0;border-radius:13px;justify-content:center;align-items:center;padding:0 6px;transition:background .25s,color .25s;display:flex}.pg-num:hover{color:var(--ink);background:#1428370d}.pg-num.active,.pg-num.active:hover{background:var(--navy-800);color:#fff}.art-grid,.tpl-grid{transition:opacity .26s var(--ease),transform .26s var(--ease)}.art-grid.is-fading,.tpl-grid.is-fading{opacity:0;transform:translateY(10px)}.reader-content .formula{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:var(--fs-sm);background:var(--paper);border-left:3px solid var(--gold-400);color:var(--ink);border-radius:0 8px 8px 0;margin-top:1em;padding:12px 16px;line-height:1.5;overflow-x:auto}.reader-content .note{border:1px solid var(--line-gold);font-size:var(--fs-base);color:var(--ink-soft);background:#c6a04c17;border-radius:11px;margin-top:1.2em;padding:14px 18px}.reader-content .note strong{color:var(--gold-700)}body.reader-lock{overflow:hidden}.tpl-grid{grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.5vw,28px);display:grid}@media (max-width:900px){.tpl-grid{grid-template-columns:1fr}}.gate-card{flex-direction:column;min-height:320px;padding:32px 30px;display:flex}.gate-card .gate-front{flex-direction:column;flex:1;display:flex}.gate-card .itile{margin-bottom:22px}.gate-card h3{font-size:var(--fs-lg);margin-bottom:8px}.gate-card .tdesc{color:var(--slate-500);font-size:var(--fs-base);flex:1}.gate-card .filetype{font-size:var(--fs-2xs);letter-spacing:.1em;text-transform:uppercase;color:var(--slate-400);margin-top:18px;font-weight:600}.gate-card .open-form{justify-content:center;width:100%;margin-top:22px}.gate-card.expanded .gate-front,.gate-form{display:none}.gate-card.expanded .gate-form{animation:fadeUp .5s var(--ease);display:block}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}.gate-form h3{margin-bottom:4px}.gate-form .gf-sub{color:var(--slate-500);font-size:var(--fs-sm);margin-bottom:20px}.gate-form .field{margin-bottom:14px}.gate-form .field input{padding:12px 14px}.gate-form .submit{justify-content:center;width:100%;margin-top:6px}.gate-form .back{text-align:center;font-size:var(--fs-sm);color:var(--slate-500);margin-top:14px;display:block}.gate-success{text-align:center;padding:10px 0}.gate-check{background:var(--grad-gold);width:60px;height:60px;color:var(--navy-900);border-radius:50%;justify-content:center;align-items:center;margin:0 auto 20px;display:flex}.gate-check svg{width:30px;height:30px}.gate-success h3{margin-bottom:8px}.lead-band{background:var(--grad-navy)}