:root{--sidebar:92px;--toolbar:72px;--footer:66px;--bg:#06101b;--gold:#d8b978;--gold2:#f0d89f;--ink:#f3f5f7;--muted:#8f9bab;--line:rgba(255,255,255,.12);color:var(--ink);background:var(--bg)}
body{background:var(--bg);color:var(--ink);overflow:hidden}body:before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(circle at 85% 8%,rgba(216,185,120,.12),transparent 28%),linear-gradient(115deg,transparent 35%,rgba(38,71,99,.13));z-index:-1}
.rail{position:fixed;inset:0 auto 0 0;width:var(--sidebar);padding:24px 14px 18px;background:rgba(3,10,18,.95);border-right:1px solid var(--line);display:flex;flex-direction:column;z-index:5;backdrop-filter:blur(18px)}.rail-brand{display:flex;flex-direction:column;align-items:center;gap:9px;text-align:center}.rail-brand>span{display:grid;place-items:center;width:40px;height:44px;border:1px solid rgba(216,185,120,.7);color:var(--gold2);font:800 24px Georgia}.rail-brand strong{font-size:8px;line-height:1.45;letter-spacing:.13em}.rail nav{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;flex:1}.rail nav button{position:relative;width:100%;height:30px;display:grid;grid-template-columns:26px 1fr;align-items:center;color:#637386;padding:0}.rail nav button span{font-size:9px;font-weight:700}.rail nav button i{height:1px;background:#354254;transition:.25s}.rail nav button b{position:absolute;left:71px;white-space:nowrap;background:#101e2e;border:1px solid var(--line);padding:8px 11px;color:#fff;font-size:11px;opacity:0;transform:translateX(-5px);pointer-events:none;transition:.2s;box-shadow:0 8px 22px #0008}.rail nav button:hover b{opacity:1;transform:none}.rail nav button.active{color:var(--gold2)}.rail nav button.active i{height:2px;background:var(--gold);box-shadow:0 0 12px #d8b97877}.rail-date{font-size:9px;line-height:1.55;color:#687687;text-align:center;letter-spacing:.08em}.rail-date b{color:#c5ced7;font-size:11px}
.presentation-shell{margin-left:var(--sidebar);height:100dvh;display:grid;grid-template-rows:var(--toolbar) minmax(0,1fr) var(--footer)}.topbar{display:flex;align-items:center;justify-content:space-between;padding:0 clamp(24px,3.2vw,58px);border-bottom:1px solid var(--line);background:rgba(6,16,27,.72);backdrop-filter:blur(16px)}.topbar>div:first-child{display:flex;align-items:center;gap:18px}.topbar #chapter-label{font-size:10px;font-weight:800;letter-spacing:.18em;color:var(--gold)}.topbar #top-title{font-size:14px;color:#eef2f6}.topbar>div:last-child{display:flex;gap:14px}.topbar button{height:36px;border:1px solid var(--line);border-radius:20px;color:#b7c1cc;display:flex;align-items:center;gap:8px;padding:0 14px;font-size:11px}.topbar button:hover{border-color:#d8b97899;color:var(--gold2)}.topbar button svg{width:15px;height:15px}#help-button{width:36px;padding:0;justify-content:center}
#slide-stage{position:relative;overflow:auto;background:transparent}.slide{position:relative;max-width:none;min-height:100%;padding:0;display:flex;animation:pageIn .48s cubic-bezier(.2,.7,.2,1)}@keyframes pageIn{from{opacity:0;transform:translateY(8px) scale(.995)}to{opacity:1;transform:none}}
.presentation-page,.pano-page{position:relative;width:100%;min-height:100%;padding:clamp(20px,2.5vw,42px) clamp(24px,4vw,72px) 24px;display:grid;grid-template-rows:auto minmax(0,1fr);gap:18px}.presentation-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px}.presentation-head p{color:var(--gold);font-size:9px;font-weight:850;letter-spacing:.18em;margin-bottom:8px}.presentation-head h1{font-size:clamp(25px,2.2vw,40px);line-height:1.1;letter-spacing:-.04em;color:#f6f7f8}.presentation-head>span{font-size:12px;color:#8391a0;padding-bottom:5px}
.paper-frame{position:relative;width:100%;height:100%;min-height:0;display:flex;align-items:center;justify-content:center;padding:clamp(8px,1vw,16px);background:linear-gradient(145deg,#ffffff13,#ffffff06);border:1px solid #d8b9783d;border-radius:2px;box-shadow:0 24px 70px #0007,inset 0 1px #ffffff0d;overflow:hidden}.paper-frame:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,#d8b97814,transparent 22%);pointer-events:none}.paper-frame img{width:100%;height:100%;object-fit:contain;background:#f5f4ef;box-shadow:0 8px 36px #0005}.paper-number{position:absolute;left:0;top:20px;z-index:2;width:38px;padding:8px 0;background:var(--gold);color:#09131f;font:800 10px Arial}.zoom-hint{position:absolute;right:28px;bottom:25px;display:flex;align-items:center;gap:9px;padding:9px 13px;background:#050d17e8;border:1px solid #d8b97861;color:#e7edf2;font-size:11px;opacity:0;transform:translateY(4px);transition:.25s}.zoom-hint svg{width:15px;height:15px}.paper-frame:hover .zoom-hint,.paper-frame:focus-visible .zoom-hint{opacity:1;transform:none}.progress-chip{position:absolute;right:clamp(36px,5.2vw,94px);top:clamp(104px,9vw,142px);z-index:2;background:linear-gradient(135deg,#f0d89f,#bf9551);color:#07111d;padding:11px 16px 10px;box-shadow:0 10px 26px #0005;border-left:3px solid #fff}.progress-chip small{display:block;font-size:8px;font-weight:900;letter-spacing:.16em}.progress-chip strong{display:block;font-size:24px;line-height:1.05;margin-top:4px}
.editorial-cover{position:relative;min-height:100%;width:100%;overflow:hidden;padding:clamp(30px,4vw,70px);display:grid;grid-template-columns:1.35fr .65fr;grid-template-rows:auto 1fr auto}.cover-image,.cover-overlay{position:absolute;inset:0}.cover-image{background-size:cover;background-position:center;filter:saturate(.62) contrast(1.12);transform:scale(1.02)}.cover-overlay{background:linear-gradient(90deg,#030a12f7 0%,#040d17db 42%,#040d174d 74%,#040d179e),linear-gradient(0deg,#040c15d1,transparent 45%)}.cover-top,.cover-main,.cover-index{position:relative;z-index:1}.cover-top{grid-column:1/-1;display:flex;justify-content:space-between;font-size:10px;letter-spacing:.16em;color:#bac4ce}.cover-brand{font:700 19px Georgia;color:var(--gold2)}.cover-main{align-self:center}.cover-main>p{font-size:10px;letter-spacing:.24em;color:var(--gold);font-weight:800}.cover-main h1{font-size:clamp(44px,5.4vw,92px);line-height:1.05;letter-spacing:-.06em;margin:18px 0 0;font-weight:800;text-shadow:0 12px 38px #0009}.cover-main h1 em{font-style:normal;color:var(--gold2)}.cover-rule{width:52px;height:2px;background:var(--gold);margin:25px 0 20px}.cover-main h2{font-size:clamp(18px,1.7vw,28px);font-weight:450;letter-spacing:.08em}.cover-index{grid-column:1/-1;align-self:end;border-top:1px solid #ffffff33;padding-top:18px;display:grid;grid-template-columns:120px 1fr;gap:28px}.cover-index>p{font-size:9px;font-weight:900;letter-spacing:.18em;color:var(--gold)}.cover-index>div{display:grid;grid-template-columns:repeat(4,1fr);gap:6px 20px}.cover-index button{display:flex;gap:8px;align-items:center;color:#c8d0d8;text-align:left;font-size:10px;padding:3px 0}.cover-index button:hover{color:var(--gold2)}.cover-index b{font-size:8px;color:#718091}.cover-index span{white-space:nowrap}
.controlbar{display:flex;align-items:center;gap:25px;padding:0 clamp(24px,3.2vw,58px);border-top:1px solid var(--line);background:#040c15f0}.count{display:flex;align-items:baseline;gap:7px;min-width:55px}.count strong{font-size:20px}.count span{font-size:10px;color:#6e7b89}.timeline{height:1px;background:#283544;flex:1}.timeline i{display:block;height:2px;background:linear-gradient(90deg,var(--gold2),var(--gold));transition:width .35s}.controlbar>#footer-title{font-size:11px;color:#8e9aa7;min-width:130px}.paging{display:flex;gap:8px}.paging button{width:35px;height:35px;border:1px solid var(--line);border-radius:50%;display:grid;place-items:center}.paging button:hover:not(:disabled){background:var(--gold);color:#07111d}.paging button svg{width:16px}.paging #previous svg{transform:rotate(180deg)}
.pano-page{grid-template-rows:auto minmax(0,1fr) auto}.pano-shell{height:auto;min-height:360px;border-radius:2px;background:linear-gradient(135deg,#112b46,#06101b);border:1px solid #d8b9784d;box-shadow:0 20px 50px #0006}.pano-number{color:var(--gold)}.pano-tools button,.pano-tools label{background:#050d17e0;border-color:#d8b97861;border-radius:2px}.pano-note{font-size:11px;color:#778695}
dialog{background:#07111e;color:#e9eff6;border:1px solid #d8b97866}.dialog-head,.dialog-footer{border-color:var(--line);background:#0a1726}.dialog-footer a{color:var(--gold2)}.image-viewer{background:#03080e}.slide-image-viewer img{width:auto;max-width:100%;max-height:calc(90vh - 120px);object-fit:contain}.close-button{color:white}
@media(max-width:760px){:root{--sidebar:0px;--toolbar:58px;--footer:58px}.rail{inset:auto 0 0;width:100%;height:52px;padding:0 12px;border-right:0;border-top:1px solid var(--line);flex-direction:row}.rail-brand,.rail-date{display:none}.rail nav{flex-direction:row;overflow-x:auto;justify-content:flex-start}.rail nav button{min-width:42px;height:51px;display:block;padding:17px 7px}.rail nav button i{position:absolute;bottom:0;left:7px;right:7px}.rail nav button b{display:none}.presentation-shell{margin-left:0;height:calc(100dvh - 52px)}.topbar{padding:0 16px}.topbar #chapter-label{display:none}.topbar button span{display:none}.presentation-page,.pano-page{padding:15px 10px 12px;gap:11px}.presentation-head h1{font-size:21px}.presentation-head>span{font-size:9px}.paper-frame{height:auto;aspect-ratio:1.414/1;padding:4px}.paper-number{display:none}.zoom-hint{opacity:.78;right:9px;bottom:9px;padding:6px 8px}.progress-chip{right:17px;top:78px;padding:7px 10px}.progress-chip strong{font-size:17px}.editorial-cover{padding:24px 20px;grid-template-columns:1fr}.cover-main h1{font-size:43px}.cover-index{grid-template-columns:1fr;gap:10px}.cover-index>div{grid-template-columns:repeat(2,1fr)}.cover-index>p{display:none}.controlbar{padding:0 14px;gap:13px}.controlbar>#footer-title{display:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}@media print{.rail,.topbar,.controlbar,dialog{display:none!important}.presentation-shell{margin:0;height:auto}.slide[hidden]{display:flex!important}.slide{min-height:100vh;break-after:page}.presentation-page{padding:0}.presentation-head,.paper-number,.zoom-hint,.progress-chip{display:none}.paper-frame{padding:0;border:0;box-shadow:none}}