.hero-bg[data-v-71fe3fc8]{pointer-events:none;background-image:radial-gradient(60% 50% at 50% 12%,color-mix(in srgb,var(--color-brand-secondary) 8%,transparent) 0,transparent 62%),linear-gradient(var(--color-border-subtle) 1px,transparent 1px),linear-gradient(90deg,var(--color-border-subtle) 1px,transparent 1px);background-size:100% 100%,44px 44px,44px 44px;position:absolute;top:0;bottom:0;left:0;right:0;-webkit-mask-image:linear-gradient(#0000 0,#000 96px 78%,#0000);mask-image:linear-gradient(#0000 0,#000 96px 78%,#0000)}.fold-occ[data-v-71fe3fc8]{border:1px solid var(--color-border-default);background:var(--color-bg-page);color:var(--color-text-secondary);cursor:pointer;transition:color var(--transition-fast),border-color var(--transition-fast),background-color var(--transition-fast);border-radius:999px;padding:8px 18px;font-size:14px;font-weight:500;line-height:1.4}.fold-occ[data-v-71fe3fc8]:hover{border-color:var(--color-border-strong);color:var(--color-text-primary)}.fold-occ[aria-pressed=true][data-v-71fe3fc8]{background:var(--color-btn-primary);border-color:var(--color-btn-primary);color:var(--color-btn-primary-text)}.fold-stage[data-v-71fe3fc8]{aspect-ratio:210/148;perspective:1800px;cursor:pointer;background:0 0;border:0;width:100%;max-width:640px;margin:0 auto;padding:0;display:block;position:relative}.fold-stage[data-v-71fe3fc8]:focus-visible{outline:2px solid var(--color-brand-secondary);outline-offset:4px;border-radius:12px}.fold-book[data-v-71fe3fc8]{transform-style:preserve-3d;transition:transform .7s cubic-bezier(.4,0,.2,1);position:absolute;top:0;bottom:0;left:0;right:0;transform:translate(-25%)}.fold-book.fold-open[data-v-71fe3fc8]{transform:translate(0)}.fold-base[data-v-71fe3fc8]{background:var(--color-bg-surface);border:1px solid var(--color-border-default);box-shadow:0 12px 32px color-mix(in srgb,var(--color-btn-primary) 12%,transparent);border-radius:4px 10px 10px 4px;overflow:hidden}.fold-base[data-v-71fe3fc8],.fold-cover[data-v-71fe3fc8]{width:50%;position:absolute;top:0;bottom:0;left:50%}.fold-cover[data-v-71fe3fc8]{transform-origin:0;transform-style:preserve-3d;z-index:2;transition:transform .7s cubic-bezier(.4,0,.2,1)}.fold-book.fold-open .fold-cover[data-v-71fe3fc8]{transform:rotateY(-180deg)}.fold-face[data-v-71fe3fc8]{-webkit-backface-visibility:hidden;backface-visibility:hidden;border:1px solid var(--color-border-default);background:var(--color-bg-surface);border-radius:4px 10px 10px 4px;position:absolute;top:0;bottom:0;left:0;right:0;overflow:hidden}.fold-face-front[data-v-71fe3fc8]{box-shadow:0 12px 32px color-mix(in srgb,var(--color-btn-primary) 16%,transparent)}.fold-face-back[data-v-71fe3fc8]{border-radius:10px 4px 4px 10px;transform:rotateY(180deg)}.fold-face-img[data-v-71fe3fc8]{-o-object-fit:cover;object-fit:cover;width:100%;height:100%;display:block}.fold-clip[data-v-71fe3fc8]{display:block;position:absolute;top:0;bottom:0;left:0;right:0;overflow:hidden}.fold-spread-img[data-v-71fe3fc8]{-o-object-fit:cover;object-fit:cover;width:200%;max-width:none;height:100%;position:absolute;top:0;left:0}.fold-spread-right[data-v-71fe3fc8]{transform:translate(-50%)}.fold-paper[data-v-71fe3fc8]{background-color:var(--color-bg-surface);background-image:radial-gradient(color-mix(in srgb,var(--color-text-tertiary) 16%,transparent) 1px,transparent 1px);background-size:14px 14px;display:block}.fold-msg[data-v-71fe3fc8],.fold-paper[data-v-71fe3fc8]{position:absolute;top:0;bottom:0;left:0;right:0}.fold-msg[data-v-71fe3fc8]{text-align:left;flex-direction:column;justify-content:center;gap:10px;padding:9%;display:flex}.fold-msg-head[data-v-71fe3fc8]{color:var(--color-text-primary);font-size:19px;font-weight:600;line-height:1.25}.fold-msg-line[data-v-71fe3fc8]{color:var(--color-text-secondary);font-size:13.5px;line-height:1.6}.fold-msg-sign[data-v-71fe3fc8]{color:var(--color-text-tertiary);font-size:12.5px;font-style:italic}.fold-msg-tag[data-v-71fe3fc8]{border:1px dashed var(--color-brand-secondary);letter-spacing:.08em;text-transform:uppercase;color:var(--color-brand-secondary);border-radius:999px;align-self:flex-start;margin-top:12px;padding:3px 9px;font-size:10px;font-weight:600}@media (max-width:520px){.fold-msg[data-v-71fe3fc8]{gap:6px}.fold-msg-head[data-v-71fe3fc8]{font-size:14px}.fold-msg-line[data-v-71fe3fc8]{font-size:10.5px}.fold-msg-sign[data-v-71fe3fc8]{font-size:10px}.fold-msg-tag[data-v-71fe3fc8]{margin-top:4px;font-size:8px}}.ratio-card[data-v-71fe3fc8]{aspect-ratio:3/4}.ratio-card[data-v-71fe3fc8],.ratio-wide[data-v-71fe3fc8]{-o-object-fit:cover;object-fit:cover}.ratio-wide[data-v-71fe3fc8]{aspect-ratio:4/3}.ratio-cinema[data-v-71fe3fc8]{aspect-ratio:16/9;-o-object-fit:cover;object-fit:cover}.it-bubble[data-v-71fe3fc8]{border:1px solid var(--color-border-default);color:var(--color-text-primary);border-radius:12px 12px 12px 4px;min-height:110px;padding:12px 14px;font-size:14px;line-height:1.55}.it-bubble[data-v-71fe3fc8],.it-media[data-v-71fe3fc8]{background:var(--color-bg-page)}.it-media[data-v-71fe3fc8]{aspect-ratio:4/3;border:1px solid var(--color-border-default);border-radius:10px;overflow:hidden}.it-media img[data-v-71fe3fc8]{-o-object-fit:contain;object-fit:contain;width:100%;height:100%;display:block}.it-media-files[data-v-71fe3fc8]{flex-direction:column;justify-content:center;gap:9px;padding:16px;display:flex}.it-file[data-v-71fe3fc8]{border:1px solid var(--color-border-default);background:var(--color-bg-surface);color:var(--color-text-primary);border-radius:10px;align-items:center;gap:10px;padding:10px 13px;font-size:13px;font-weight:500;display:flex}.it-file svg[data-v-71fe3fc8]{color:var(--color-text-tertiary);flex:none}.seo-inline-link[data-v-71fe3fc8]{color:inherit;text-decoration:underline;-webkit-text-decoration-color:var(--color-text-tertiary);text-decoration-color:var(--color-text-tertiary);text-underline-offset:2px;transition:color var(--transition-fast),text-decoration-color var(--transition-fast)}.seo-inline-link[data-v-71fe3fc8]:hover{color:var(--color-brand-primary);-webkit-text-decoration-color:var(--color-brand-primary);text-decoration-color:var(--color-brand-primary)}@media (prefers-reduced-motion:reduce){.fold-book[data-v-71fe3fc8],.fold-cover[data-v-71fe3fc8]{transition-duration:.01ms!important}}.py-22[data-v-71fe3fc8]{padding-top:5.5rem;padding-bottom:5.5rem}