:root{color-scheme:light;--ink:#172b46;--muted:#607188;--navy:#102642;--navy2:#18385a;--blue:#1762c7;--blue2:#287bdc;--gold:#f1bb59;--line:#e1e9f2;--card:#fff;--back:#f5f8fc;--shadow:0 20px 50px rgba(23,43,70,.085)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:Tahoma,Arial,"Segoe UI",sans-serif;background:var(--back);color:var(--ink);margin:0;min-height:100vh;line-height:1.8;position:relative;overflow-x:hidden}
a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid #ebac42;outline-offset:3px}
svg{width:1.25em;height:1.25em;flex:none}svg path{stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.eli-container{width:min(1140px,calc(100% - 36px));margin-inline:auto;position:relative}
.eli-backdrop{position:absolute;inset:0 0 auto;height:430px;z-index:-1;background:radial-gradient(900px 430px at 10% -18%,rgba(37,117,202,.36),transparent 78%),linear-gradient(115deg,#112744,#153756 80%,#1a4165);border-radius:0 0 46px 46px}
.eli-header{border-bottom:1px solid rgba(255,255,255,.14);color:#fff}
.eli-header-inner{height:90px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.eli-logo{display:inline-flex;align-items:center;gap:13px}
.eli-logo-icon{width:48px;height:48px;display:grid;place-items:center;color:#f9d28c;border:1px solid rgba(244,202,123,.33);border-radius:15px;background:rgba(255,255,255,.08);box-shadow:0 7px 25px rgba(3,14,30,.12)}
.eli-logo-icon svg{width:28px;height:28px}
.eli-logo-copy{display:flex;flex-direction:column;line-height:1.5}.eli-logo-copy strong{font-size:19px}.eli-logo-copy small{font:12px Arial,sans-serif;letter-spacing:.3px;opacity:.72}
.eli-header-link{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:bold;padding:9px 15px;border:1px solid rgba(255,255,255,.3);border-radius:10px;background:rgba(255,255,255,.08);transition:background .15s}.eli-header-link:hover{background:rgba(255,255,255,.18)}
.eli-main{padding-block:30px 76px}.eli-page-label{font-size:13px;color:#cbddee;letter-spacing:.15px;display:flex;align-items:center;gap:10px}.eli-dot{height:7px;width:7px;border-radius:50%;background:#eec26f;box-shadow:0 0 0 4px rgba(238,194,111,.14)}.eli-separator{opacity:.45}
.eli-heading{padding:17px 0 26px;color:#fff}.eli-kicker{display:block;font-size:14px;color:#b8812c;font-weight:700;letter-spacing:.2px}.eli-heading .eli-kicker{color:#f2cc88}.eli-heading h1{margin:3px 0 7px;font-size:clamp(23px,3vw,34px);font-weight:800;letter-spacing:-.7px;line-height:1.45}.eli-heading p{color:#c9d8ea;font-size:15px;margin:0;line-height:1.9}
.eli-primary-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(285px,1fr);gap:22px;align-items:start}
.eli-shell,.eli-aside-box,.eli-related{background:#fff;border:1px solid rgba(223,231,241,.9);border-radius:22px;box-shadow:var(--shadow)}
.eli-download{padding:32px 33px 25px;position:relative;overflow:hidden}
.eli-download::before{content:"";position:absolute;inset:0 0 auto;height:5px;background:linear-gradient(to left,#e1b56a,#266dbd 68%,#1c446b)}
.eli-book-top{display:flex;align-items:center;gap:21px;min-width:0;padding-bottom:21px}
.eli-cover{flex:none;width:104px;height:142px;display:grid;place-items:center;border-radius:11px;background:linear-gradient(145deg,#254c71,#162c4e 64%,#17334e);color:#dbc392;box-shadow:4px 8px 17px rgba(28,53,84,.18);overflow:hidden}.eli-cover img{display:block;width:100%;height:100%;object-fit:cover}.eli-cover svg{width:52px;height:62px}
.eli-book-copy{min-width:0;flex:1}.eli-badge{display:inline-block;background:#edf7f1;color:#1b7951;border-radius:20px;font-size:13px;font-weight:700;padding:3px 12px;margin-bottom:9px}
.eli-book-copy h2{font-size:clamp(19px,2.2vw,24px);line-height:1.65;margin:0 0 6px;font-weight:800;overflow-wrap:anywhere}.eli-author{font-size:15px;color:var(--muted);margin:0 0 8px;overflow-wrap:anywhere}.eli-metas{display:flex;flex-wrap:wrap;gap:6px}.eli-mini-chip{font-size:12px;font-weight:bold;background:#eff4fa;border:1px solid #e5ecf5;color:#3c5874;border-radius:7px;padding:0 10px;line-height:28px}
.eli-source{border:1px solid var(--line);background:#fafcff;border-radius:13px;display:flex;align-items:center;gap:11px;padding:12px 14px;min-width:0}.eli-source-icon{display:grid;place-items:center;width:34px;height:34px;flex:none;border-radius:11px;background:#eaf1fa;color:#2056a3;font-size:20px}.eli-source div{flex:1;min-width:0}.eli-source small{color:var(--muted);font-size:13px;display:block;line-height:18px}.eli-source strong{display:block;font:700 15px Arial,sans-serif;direction:ltr;text-align:right;overflow-wrap:anywhere} .eli-source-tag{font-size:12px;color:#558074;background:#e9f5ee;border-radius:8px;padding:3px 8px;white-space:nowrap}
.eli-ready-panel{display:flex;flex-direction:column;align-items:center;gap:9px;padding:23px 8px 17px;text-align:center}.eli-count-circle{--eli-percent:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;width:105px;height:105px;border-radius:50%;background:radial-gradient(closest-side,#fff 85%,transparent 87% 100%),conic-gradient(#2367c6 var(--eli-percent),#e7edf5 0);color:#143c70;line-height:1.2;transition:background .22s linear}.eli-count-circle span{font-size:32px;font-weight:800;font-variant-numeric:tabular-nums} .eli-count-circle small{font-size:13px;color:var(--muted);margin-top:5px}.eli-ready-panel.eli-is-ready .eli-count-circle{background:radial-gradient(closest-side,#fff 85%,transparent 87% 100%),conic-gradient(#198860 100%,#e7edf5 0);color:#198860}.eli-ready-mark{width:65px;height:65px;background:#e7f7ef;border-radius:50%;color:#16865b;display:grid;place-items:center;font-size:30px;font-weight:800}
.eli-ready-copy{display:flex;flex-direction:column} .eli-ready-copy strong{font-size:18px}.eli-ready-copy span{font-size:14px;color:var(--muted);margin-top:2px}
.eli-button{display:flex;justify-content:center;align-items:center;gap:10px;border-radius:12px;padding:14px 16px;line-height:1.55;font-weight:800;font-size:15px;transition:transform .15s,box-shadow .15s,opacity .15s;min-height:54px;cursor:pointer;text-align:center}.eli-button svg{width:20px;height:20px}.eli-button-primary{color:#fff;background:linear-gradient(100deg,#1251aa,#2578d8);box-shadow:0 7px 21px rgba(20,89,178,.22)}.eli-button-primary:hover:not(.eli-is-locked){transform:translateY(-2px);box-shadow:0 11px 22px rgba(20,89,178,.28)}.eli-button-arrow{margin-right:auto;font-size:20px;font-weight:400}.eli-is-locked{opacity:.46;filter:grayscale(.4);cursor:default;pointer-events:none}
 .eli-download-footnote{color:#77869a;font-size:13px;text-align:center;line-height:1.9;margin:12px 0 0} .eli-nojs{text-align:center;font-size:13px;color:#1762c7}
.eli-aside{display:flex;flex-direction:column;gap:20px}.eli-aside-box{padding:24px}.eli-info-card{background:linear-gradient(145deg,#fff,#fbfdff)}.eli-info-icon{height:38px;width:38px;display:grid;place-items:center;background:#e7f7ef;color:#14875b;border-radius:12px;margin-bottom:11px}.eli-info-icon svg{width:22px;height:22px}.eli-aside h2{font-size:17px;margin:0 0 7px;line-height:1.6} .eli-aside p{font-size:14px;color:#6b7e93;line-height:2;margin:0 0 12px} .eli-inline-link{display:inline-flex;gap:8px;align-items:center;color:#145fae;font-size:14px;font-weight:bold}.eli-inline-link:hover{text-decoration:underline}
.eli-community-links{display:grid;grid-template-columns:1fr;gap:10px}.eli-community-link{display:flex;align-items:center;gap:11px;border:1px solid #e5eaf2;border-radius:13px;padding:11px 12px;background:#fcfdff;transition:transform .15s,box-shadow .15s}.eli-community-link:hover{transform:translateY(-2px);box-shadow:0 7px 17px rgba(16,38,66,.1)}.eli-community-icon{height:39px;width:39px;flex:none;border-radius:11px;display:grid;place-items:center}.eli-community-icon svg{width:24px;height:24px}.eli-telegram .eli-community-icon{color:#1796ce;background:#e8f5fc}.eli-play .eli-community-icon{color:#389f52;background:#eaf6ec}.eli-community-text{display:flex;flex:1;flex-direction:column;line-height:1.7;min-width:0} .eli-community-text strong{font-size:14px}.eli-community-text small{font-size:12px;color:#8390a0}.eli-community-link>span:last-child{font-size:15px;color:#9caabc}
.eli-community-inline{margin-top:18px;background:linear-gradient(145deg,#fff,#fbfdff)}
.eli-community-inline h2{font-size:19px;margin:0 0 7px;line-height:1.6}
.eli-community-inline p{font-size:14px;color:#6b7e93;line-height:1.9;margin:0 0 14px}
.eli-community-inline .eli-community-links{grid-template-columns:1fr 1fr}
.eli-related{padding:27px 28px;margin-top:23px}.eli-section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:17px}.eli-section-head h2{font-size:20px;margin:0;line-height:1.6}.eli-related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.eli-related-item{display:flex;align-items:center;gap:11px;border:1px solid #e7edf4;border-radius:14px;padding:11px 12px;min-width:0;transition:box-shadow .16s,border-color .16s;background:#fbfdff}.eli-related-item:hover{border-color:#bbd2eb;box-shadow:0 8px 15px rgba(20,55,92,.08)}.eli-related-cover{width:55px;height:75px;flex:none;display:grid;place-items:center;overflow:hidden;border-radius:6px;background:linear-gradient(145deg,#254a72,#152b45);color:#d8be85}.eli-related-cover img{width:100%;height:100%;object-fit:cover}.eli-related-cover svg{width:24px;height:24px;stroke:currentColor;fill:none} .eli-related-title{font-size:14px;font-weight:bold;flex:1;min-width:0;line-height:1.7;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}.eli-related-arrow{font-size:12px;color:#7e96b0}
 .eli-footer{padding:22px 0;background:#eaf0f6;border-top:1px solid #dee7f0;color:#667b92;font-size:12px}.eli-footer .eli-container{display:flex;align-items:center;justify-content:space-between;gap:16px}.eli-footer a:hover{text-decoration:underline}
.eli-error{margin:25px auto 50px;padding:48px 22px;text-align:center;max-width:650px}.eli-error-symbol{display:grid;place-items:center;margin:auto auto 12px;width:60px;height:60px;background:#fff0e9;color:#b45309;border-radius:50%;font-size:33px;font-weight:bold}.eli-error h1{font-size:23px;margin:0 0 13px}.eli-error p{color:#65768a;font-size:14px;margin:0 auto 23px;max-width:480px}.eli-error .eli-button{max-width:300px;margin:auto}.eli-skip{position:absolute;top:-100px;right:10px;z-index:1000;background:#fff;padding:9px 15px}.eli-skip:focus{top:10px}
@media(max-width:880px){.eli-primary-grid{grid-template-columns:minmax(0,1fr)}.eli-aside{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.eli-related-grid{grid-template-columns:1fr 1fr}.eli-related-grid .eli-related-item:last-child:nth-child(odd){grid-column:1/-1}.eli-backdrop{height:400px}}
@media(max-width:620px){.eli-container{width:min(100% - 26px,540px)}.eli-backdrop{height:365px;border-radius:0 0 25px 25px}.eli-header-inner{height:75px}.eli-logo-icon{width:40px;height:40px}.eli-logo-icon svg{width:25px;height:25px}.eli-logo-copy strong{font-size:14px}.eli-header-link{font-size:12px;padding:7px 10px}.eli-header-link svg{display:none}.eli-main{padding-block:20px 45px}.eli-heading{padding:14px 0 23px}.eli-heading h1{font-size:25px}.eli-heading p{font-size:15px}.eli-page-label{font-size:12px}.eli-download{padding:25px 17px 20px;border-radius:18px}.eli-book-top{gap:12px}.eli-cover{width:81px;height:112px}.eli-cover svg{width:40px}.eli-book-copy h2{font-size:20px}.eli-author{font-size:15px}.eli-source small{font-size:12px}.eli-source-tag{display:none}.eli-source strong{font-size:15px}.eli-ready-panel{padding-top:19px}.eli-ready-copy strong{font-size:17px}.eli-ready-copy span{font-size:14px}.eli-download-footnote{font-size:13px}.eli-aside{grid-template-columns:1fr;gap:14px}.eli-aside-box{padding:21px}.eli-community-inline .eli-community-links{grid-template-columns:1fr}.eli-community-link{gap:10px;align-items:center;flex-direction:row;text-align:right;padding:13px 12px}.eli-community-text strong{font-size:14px}.eli-community-text small{font-size:12px}.eli-community-link>span:last-child{display:inline}.eli-related{padding:21px 16px;border-radius:18px}.eli-section-head h2{font-size:17px}.eli-related-grid{grid-template-columns:1fr}.eli-related-grid .eli-related-item:last-child:nth-child(odd){grid-column:auto}.eli-related-cover{width:49px;height:65px}.eli-footer .eli-container{flex-direction:column;gap:3px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;scroll-behavior:auto!important}}

.eli-sponsor{text-align:center;padding:14px}.eli-sponsor-label{display:block;color:#8291a1;font-size:10px;margin-bottom:7px}.eli-sponsor>a{display:flex;align-items:center;flex-direction:column;gap:5px;color:#155da8;font-size:13px}.eli-sponsor img{display:block;max-height:200px;width:auto;max-width:100%;object-fit:contain;border-radius:7px}.eli-sponsor a:hover{text-decoration:underline}

/* v2.0.2 — visual refinement: retain palette, improve hierarchy, bring CTA above fold. */
.eli-header-inner{height:76px}
.eli-main{padding-block:20px 62px}
.eli-heading{padding:11px 0 18px}
.eli-heading h1{font-size:clamp(25px,2.8vw,32px);letter-spacing:0;margin:3px 0 5px}
.eli-heading p{max-width:850px;font-size:15px;line-height:1.8}
.eli-download{padding:24px 27px 23px}
.eli-book-top{gap:17px;padding-bottom:15px}
.eli-cover{width:92px;height:126px}
.eli-source{padding:10px 13px}
.eli-ready-panel{flex-direction:row;justify-content:center;text-align:right;gap:20px;padding:16px 8px 13px}
.eli-count-circle{width:88px;height:88px;flex:none}
.eli-count-circle span{font-size:29px}
.eli-count-circle small{font-size:12px}
.eli-ready-mark{width:61px;height:61px;flex:none}
.eli-ready-copy{flex:0 1 310px;gap:2px}
.eli-ready-copy strong{font-size:18px;line-height:1.65}
.eli-ready-copy span{font-size:14px;line-height:1.8}
.eli-button-primary{font-size:16px;min-height:56px;border-radius:11px}
.eli-download-footnote{font-size:13px;line-height:1.8;margin-top:9px}
.eli-community-inline{margin-top:17px;padding:19px 20px 18px;background:linear-gradient(160deg,#fff,#f9fcff);box-shadow:none;border-radius:16px}
.eli-community-inline h2{font-size:17px;margin-bottom:3px}
.eli-community-inline p{font-size:14px;margin-bottom:10px}
.eli-community-inline .eli-community-links{gap:12px}
.eli-community-link{min-height:78px;padding:12px 13px;background:#fff;border-color:#dce7f2}
.eli-community-link:focus-visible,.eli-related-item:focus-visible{outline:3px solid #e9ab3e;outline-offset:2px}
.eli-community-icon{height:43px;width:43px;border-radius:12px}
.eli-community-icon svg{height:25px;width:25px}
.eli-community-text strong{font-size:14px;line-height:1.65}
.eli-community-text small{font-size:12px;color:#546983;line-height:1.7}
.eli-aside-box{padding:22px}
.eli-info-card h2{font-size:18px}
.eli-related{margin-top:20px;padding:25px 27px}
.eli-section-head h2{font-size:21px}
.eli-related-item{min-height:99px;padding:12px 13px}
.eli-related-title{font-size:15px;line-height:1.75}
.eli-related-arrow{font-size:14px}
.eli-footer{font-size:13px}

@media (max-width:880px){
  .eli-primary-grid{gap:16px}
  .eli-ready-panel{justify-content:center}
  .eli-aside{grid-template-columns:1fr}
  .eli-backdrop{height:355px}
}
@media (max-width:620px){
  .eli-header-inner{height:68px}
  .eli-main{padding-block:17px 40px}
  .eli-heading{padding:12px 0 17px}
  .eli-heading h1{font-size:25px;line-height:1.5}
  .eli-heading p{font-size:15px;line-height:1.75}
  .eli-download{padding:21px 15px 18px}
  .eli-book-top{gap:11px;padding-bottom:15px}
  .eli-cover{width:78px;height:108px;border-radius:9px}
  .eli-book-copy h2{font-size:19px}
  .eli-ready-panel{flex-direction:column;gap:9px;padding:17px 4px 14px;text-align:center}
  .eli-count-circle{width:93px;height:93px}
  .eli-ready-copy{flex:auto;max-width:100%}
  .eli-ready-copy strong{font-size:17px}
  .eli-ready-copy span{font-size:14px}
  .eli-button-primary{min-height:56px;font-size:16px}
  .eli-community-inline{padding:17px 13px 15px;margin-top:14px}
  .eli-community-inline h2{font-size:17px}
  .eli-community-inline .eli-community-links{grid-template-columns:1fr;gap:9px}
  .eli-community-link{min-height:69px;padding:10px 12px}
  .eli-community-text strong{font-size:14px}
  .eli-community-text small{font-size:13px}
  .eli-related{margin-top:16px;padding:20px 15px}
  .eli-section-head{align-items:start;flex-wrap:wrap;gap:6px 12px}
  .eli-section-head h2{font-size:19px}
  .eli-related-title{font-size:15px}
  .eli-related-item{min-height:88px}
  .eli-related-cover{width:54px;height:72px}
  .eli-backdrop{height:350px}
}
@media (max-width:380px){
  .eli-container{width:calc(100% - 22px)}
  .eli-logo-copy strong{font-size:13px}
  .eli-header-link{font-size:11px;padding:7px 8px}
  .eli-book-copy h2{font-size:17px}
  .eli-cover{width:72px;height:101px}
}

/* v2.0.3 — browsing shortcuts, independent network-ad slot, full-color Google Play mark. */
.eli-play .eli-community-icon{background:#f6f8fc;box-shadow:inset 0 0 0 1px #e3e9f0}
.eli-play .eli-community-icon svg{width:29px;height:29px;display:block}
.eli-play .eli-community-icon svg path{stroke:none!important}
.eli-browse-card{background:linear-gradient(145deg,#fff,#f9fbff)}
.eli-browse-card h2{margin:0 0 6px;font-size:19px;line-height:1.7}
.eli-browse-card p{margin:0 0 15px;color:#566b82;font-size:14px;line-height:1.85}
.eli-browse-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.eli-browse-link{min-height:67px;display:flex;gap:10px;align-items:center;justify-content:center;padding:11px 8px;border:1px solid #d9e6f4;border-radius:12px;color:#164778;background:#f4f8fd;font-size:15px;font-weight:800;text-align:center;transition:background .15s,box-shadow .15s}
.eli-browse-link:hover{background:#eaf3ff;box-shadow:0 6px 15px rgba(35,91,147,.08)}
.eli-browse-link:focus-visible{outline:3px solid #d79b3f;outline-offset:2px}
.eli-browse-icon{display:grid;place-items:center;flex:none;color:#2367b2}
.eli-browse-icon svg{height:22px;width:22px}
.eli-back-book{display:inline-flex;margin-top:16px;font-size:14px}
.eli-network-ad{display:flex;align-items:center;flex-direction:column;gap:10px;padding:18px 13px 22px}
.eli-network-ad-label{color:#65758a;font-size:13px;font-weight:600;line-height:1.5}
.eli-network-ad-code{max-width:100%;width:100%;min-height:90px;text-align:center;overflow-wrap:anywhere}
.eli-network-ad-code img,.eli-network-ad-code video,.eli-network-ad-code iframe{max-width:100%;height:auto}
.eli-network-ad-code iframe{min-height:100px}
@media(max-width:620px){
  .eli-browse-card{padding:19px 17px}
  .eli-browse-card h2{font-size:18px}
  .eli-browse-card p{font-size:15px}
  .eli-browse-link{min-height:64px;font-size:15px;padding-inline:6px}
  .eli-browse-icon svg{width:20px;height:20px}
  .eli-network-ad{margin-top:2px}
}
@media(max-width:360px){
  .eli-browse-actions{gap:7px}
  .eli-browse-link{gap:6px;font-size:14px}
}

/* v2.0.4 — share the website's true logo and make browsing icons visible. */
.eli-logo{gap:0;flex-shrink:1;min-width:0;max-width:min(285px,65vw)}
.eli-brand-image-wrap{display:inline-flex;align-items:center;justify-content:center;max-width:100%;height:63px;padding:6px 12px;border:1px solid rgba(255,255,255,.2);border-radius:13px;background:#fff;box-shadow:0 6px 20px rgba(3,14,30,.13)}
.eli-brand-image{display:block;width:auto;max-width:100%;height:auto;max-height:48px;object-fit:contain}
.eli-browse-icon{width:36px;height:36px;border-radius:10px;background:#e3f0ff;flex:0 0 36px;color:#1760ae}
.eli-browse-icon svg{display:block;width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:2.1;stroke-linecap:round;stroke-linejoin:round}
.eli-browse-icon svg rect,.eli-browse-icon svg circle,.eli-browse-icon svg path{fill:none;stroke:currentColor;stroke-width:2.1}
@media(max-width:620px){
 .eli-brand-image-wrap{height:48px;padding:5px 8px;border-radius:10px}
 .eli-brand-image{max-height:37px}
 .eli-browse-icon{width:33px;height:33px;flex-basis:33px}
 .eli-browse-icon svg{width:22px;height:22px}
}
@media(max-width:360px){
 .eli-logo{max-width:60vw}
 .eli-brand-image-wrap{padding:5px 6px}
 .eli-browse-icon{width:30px;height:30px;flex-basis:30px}
 .eli-browse-icon svg{width:20px;height:20px}
}