._page_jydj4_1{max-width:1320px;margin:auto;padding:30px 5% 80px}._back_jydj4_6{min-height:44px;color:var(--cyan);align-items:center;font-size:14px;display:inline-flex}._intro_jydj4_13{max-width:900px;margin:32px 0}._intro_jydj4_13 h1{letter-spacing:-.04em;margin:14px 0;font-size:clamp(34px,4.3vw,62px);line-height:1.08}._subtitle_jydj4_23{color:var(--cyan);font:italic clamp(20px,2.3vw,30px)/1.35 Georgia,serif}._author_jydj4_29{margin-top:22px;font-size:16px}._author_jydj4_29 span{color:var(--soft)}._summary_jydj4_36{color:var(--soft);margin-top:22px;font-size:16px;line-height:1.8}._note_jydj4_42{color:var(--soft);margin-top:14px;font-size:14px;line-height:1.7}._reader_jydj4_48{background:#0d1925;border:1px solid #304250;border-radius:10px;overflow:hidden}._readerHeader_jydj4_54{border-bottom:1px solid #304250;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;padding:22px 26px;display:flex}._reader_jydj4_48 h2{margin:0 0 7px;font-size:22px}._readerHeader_jydj4_54 p,._viewerHelp_jydj4_68{color:var(--soft);font-size:14px;line-height:1.7}._actions_jydj4_73,._sourceLinks_jydj4_74{flex-wrap:wrap;gap:12px 24px;display:flex}._actions_jydj4_73 a,._sourceLinks_jydj4_74 a{min-height:44px;color:var(--cyan);text-underline-offset:4px;align-items:center;font-size:14px;text-decoration:underline;display:inline-flex}._start_jydj4_89{text-align:center;flex-direction:column;align-items:center;padding:38px 24px;display:flex}._start_jydj4_89 svg{color:var(--cyan);margin-bottom:18px}._start_jydj4_89 h3{font-size:22px;line-height:1.4}._start_jydj4_89 p{max-width:490px;color:var(--soft);margin:12px 0 22px;font-size:15px;line-height:1.7}._start_jydj4_89 button{border:1px solid var(--cyan);background:var(--cyan);color:#08121c;cursor:pointer;border-radius:6px;min-height:48px;padding:12px 22px;font-size:16px;font-weight:600}._viewerHelp_jydj4_68{padding:16px 24px}._frame_jydj4_125{background:#fff;border:0;width:100%;height:78vh;min-height:450px;display:block}._close_jydj4_133{min-height:44px;color:var(--cyan);text-underline-offset:4px;cursor:pointer;background:0 0;border:0;margin:12px 24px;font-size:14px;text-decoration:underline;display:block}._attribution_jydj4_145{max-width:950px;padding-top:34px}._attribution_jydj4_145 h2{margin-bottom:16px;font-size:20px}._attribution_jydj4_145 p{color:var(--soft);margin-bottom:14px;font-size:14px;line-height:1.8}._attribution_jydj4_145 p a{color:var(--cyan);text-underline-offset:3px;text-decoration:underline}:is(._page_jydj4_1 a:focus-visible,._page_jydj4_1 button:focus-visible){outline:2px solid var(--cyan);outline-offset:4px}@media (max-width:600px){._page_jydj4_1{padding-inline:5%}._intro_jydj4_13{margin-top:20px}._readerHeader_jydj4_54{padding:20px}._actions_jydj4_73{gap:4px 18px}._author_jydj4_29 span{margin-top:5px;display:block}}