:root{--bg:#050505;--surface:#101010;--surface2:#17140e;--text:#f5efe2;--muted:#a9a295;--border:#332b1d;--gold:#dfbd58;--gold2:#8f6a17;--shadow:0 28px 90px rgba(0,0,0,.48)}
[data-theme="light"]{--bg:#f5f2eb;--surface:#fffdf8;--surface2:#f1ede3;--text:#181714;--muted:#6f6a60;--border:#ddd5c5;--gold:#b18720;--gold2:#76570f;--shadow:0 20px 70px rgba(43,36,22,.13)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 15% 15%,rgba(223,189,88,.06),transparent 24%),radial-gradient(circle at 90% 70%,rgba(223,189,88,.05),transparent 26%),var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;line-height:1.55;overflow-x:hidden}button,a{font:inherit}button{cursor:pointer}.ambient{position:fixed;border-radius:50%;filter:blur(80px);pointer-events:none;z-index:-1;opacity:.18}.ambient-one{width:320px;height:320px;left:-130px;top:20%;background:var(--gold);animation:float1 15s ease-in-out infinite}.ambient-two{width:360px;height:360px;right:-150px;bottom:5%;background:var(--gold2);animation:float2 18s ease-in-out infinite}@keyframes float1{50%{transform:translate(80px,-40px)}}@keyframes float2{50%{transform:translate(-70px,35px)}}
.guide-header{position:sticky;top:0;z-index:50;height:76px;display:flex;align-items:center;justify-content:space-between;padding:8px max(14px,calc((100% - 1320px)/2));background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}.brand{display:block}.logo{width:280px;height:56px;object-fit:contain;display:block}.light-logo{display:none}.header-actions{display:flex;align-items:center;gap:9px}.header-link,.theme-btn,.menu-btn,.gold-btn,.outline-btn{min-height:42px;border-radius:13px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.header-link{padding:0 14px;color:var(--muted);border:1px solid var(--border)}.header-link:hover{color:var(--gold);border-color:var(--gold)}.theme-btn,.menu-btn{width:42px;padding:0;border:1px solid var(--border);background:var(--surface);color:var(--text)}.menu-btn{display:none;font-size:20px}.guide-container{width:min(1320px,calc(100% - 28px));margin:auto}.hero{min-height:430px;display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;padding:55px 0 34px}.kicker{font-size:10px;font-weight:950;letter-spacing:.2em;color:var(--gold)}.hero h1{font-size:clamp(42px,6vw,78px);line-height:.98;letter-spacing:-.055em;margin:10px 0 18px}.hero h1 em{font-style:normal;color:var(--gold)}.hero p{max-width:760px;color:var(--muted);font-size:17px;margin:0}.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.gold-btn{padding:0 16px;background:linear-gradient(135deg,var(--gold),var(--gold2));color:#0a0906;border:1px solid var(--gold);font-weight:950;box-shadow:0 12px 35px rgba(223,189,88,.14)}.outline-btn{padding:0 16px;background:var(--surface);color:var(--text);border:1px solid var(--border)}.outline-btn:hover{border-color:var(--gold);color:var(--gold)}.language-switch{display:flex;gap:6px;margin-top:16px}.language-switch button{border:1px solid var(--border);background:var(--surface);color:var(--muted);padding:7px 11px;border-radius:999px;font-size:12px;font-weight:850}.language-switch button.active,.language-switch button:hover{color:var(--gold);border-color:var(--gold)}.hero-art{position:relative;border:1px solid var(--border);border-radius:26px;overflow:hidden;background:#090909;box-shadow:var(--shadow);transform:rotate(1.2deg)}.hero-art img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;opacity:.9}.book-glow{position:absolute;inset:-30%;background:radial-gradient(circle at 50% 45%,rgba(223,189,88,.2),transparent 38%);z-index:1;pointer-events:none}
.reader{display:grid;grid-template-columns:235px minmax(0,1fr);gap:16px;align-items:start;margin:12px 0 42px}.chapters{position:sticky;top:91px;background:var(--surface);border:1px solid var(--border);border-radius:22px;padding:12px;box-shadow:var(--shadow);max-height:calc(100vh - 110px);overflow:auto}.chapters-title{font-size:10px;color:var(--muted);font-weight:950;letter-spacing:.18em;padding:7px 9px 10px}.chapter-btn{width:100%;display:flex;align-items:center;gap:10px;border:1px solid transparent;background:transparent;color:var(--muted);padding:11px 10px;border-radius:13px;text-align:left;font-weight:850;font-size:12px}.chapter-btn span{width:27px;height:27px;display:grid;place-items:center;border-radius:9px;background:var(--surface2);border:1px solid var(--border);font-size:10px;flex:0 0 27px}.chapter-btn:hover,.chapter-btn.active{background:var(--surface2);color:var(--gold);border-color:var(--border)}.chapter-btn.active span{background:var(--gold);color:#090806;border-color:var(--gold)}.book{position:relative;min-height:680px;border:1px solid var(--border);border-radius:25px;overflow:hidden;background:radial-gradient(circle at 85% 8%,rgba(223,189,88,.09),transparent 30%),linear-gradient(145deg,var(--surface),var(--surface2));box-shadow:var(--shadow)}.progress{height:3px;background:var(--surface2)}.progress span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gold2),var(--gold));transition:width .3s ease}.guide-page{display:none;padding:clamp(24px,4vw,48px);min-height:650px;position:relative}.guide-page.active{display:block;animation:pageIn .32s ease}@keyframes pageIn{from{opacity:0;transform:translateX(12px)}to{opacity:1;transform:none}}.guide-page:after{content:"DSR4U";position:absolute;right:28px;bottom:52px;font-size:52px;font-weight:950;letter-spacing:.12em;color:var(--gold);opacity:.035;pointer-events:none;transform:rotate(-12deg)}.guide-page-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;border-bottom:1px solid var(--border);padding-bottom:18px;margin-bottom:22px}.guide-page-head h2{font-size:clamp(26px,3.4vw,42px);line-height:1.05;margin:5px 0 6px;letter-spacing:-.03em}.guide-page-head p{margin:0;color:var(--muted);max-width:760px}.guide-page-number{font-size:11px;color:var(--gold);font-weight:950;white-space:nowrap}.guide-copy{display:grid;grid-template-columns:1.08fr .92fr;gap:22px;align-items:start}.guide-copy.single{grid-template-columns:1fr}.lang-block{border:1px solid var(--border);background:color-mix(in srgb,var(--surface2) 74%,transparent);border-radius:17px;padding:17px;margin-bottom:12px}.lang-tag{display:inline-flex;padding:4px 8px;border-radius:999px;border:1px solid var(--border);color:var(--gold);font-size:10px;font-weight:950;letter-spacing:.06em;margin-bottom:9px}.lang-block h3{margin:0 0 7px;font-size:17px}.lang-block ol,.lang-block ul{margin:8px 0 0;padding-left:21px;font-size:13px}.lang-block li{margin:6px 0}.guide-note{border-left:3px solid var(--gold);background:rgba(223,189,88,.06);padding:13px 15px;border-radius:0 13px 13px 0;color:var(--muted);font-size:12px;margin-top:12px}.guide-visual{border:1px solid var(--border);border-radius:20px;background:#090909;overflow:hidden;box-shadow:var(--shadow);position:sticky;top:95px;margin:0}.guide-visual img{display:block;width:100%;max-height:430px;object-fit:cover}.guide-visual figcaption{padding:12px 14px;color:#b7b0a1;font-size:11px;border-top:1px solid #2a2418}.mini-ui{padding:18px;background:linear-gradient(145deg,#0a0a0a,#1a160d);min-height:270px}.mini-browser{border:1px solid #3a311f;border-radius:14px;overflow:hidden;background:#101010}.mini-top{height:32px;border-bottom:1px solid #30291c;display:flex;align-items:center;gap:6px;padding:0 10px}.mini-dot{width:6px;height:6px;border-radius:50%;background:#5a513f}.mini-body{display:grid;grid-template-columns:75px 1fr;min-height:230px}.mini-side{border-right:1px solid #30291c;padding:10px}.mini-side span{display:block;height:8px;border-radius:5px;background:#2b251a;margin:8px 0}.mini-content{padding:13px}.mini-content strong{display:block;color:#e9d8a6;font-size:18px}.mini-content small{color:#8e887c}.mini-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:13px}.mini-card{height:58px;border:1px solid #332b1c;border-radius:9px;background:#15130f}.reference-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.reference-card{border:1px solid var(--border);border-radius:18px;overflow:hidden;background:var(--surface);margin:0}.reference-card img{display:block;width:100%;height:220px;object-fit:cover}.reference-card div{padding:13px}.reference-card strong{display:block}.reference-card p{margin:4px 0 0;color:var(--muted);font-size:12px}.guide-tip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.guide-tip{border:1px solid var(--border);border-radius:15px;padding:15px;background:var(--surface2)}.guide-tip b{display:block;margin-bottom:5px}.guide-tip span{font-size:12px;color:var(--muted)}.reader-footer{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 18px;border-top:1px solid var(--border);background:rgba(0,0,0,.08)}.reader-nav{display:flex;gap:8px}.reader-footer button:disabled{opacity:.4;cursor:not-allowed}.book-watermark{height:34px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:9px;letter-spacing:.12em;border-top:1px solid var(--border)}.quick-links{display:flex;align-items:center;justify-content:space-between;gap:20px;border:1px solid var(--border);border-radius:22px;background:var(--surface);padding:24px 26px;margin:0 0 36px;box-shadow:var(--shadow)}.quick-links h2{margin:4px 0}.quick-links p{margin:0;color:var(--muted);font-size:13px}.footer{display:flex;justify-content:space-between;gap:20px;padding:25px max(14px,calc((100% - 1320px)/2));border-top:1px solid var(--border);color:var(--muted);font-size:11px}.footer strong{display:block;color:var(--gold);font-size:11px;letter-spacing:.08em}.footer span{display:block;margin-top:3px}
@media(max-width:980px){.hero{grid-template-columns:1fr}.hero-art{max-width:720px}.reader{grid-template-columns:1fr}.chapters{position:relative;top:auto;display:flex;gap:6px;overflow-x:auto;max-height:none}.chapters-title{display:none}.chapter-btn{min-width:max-content}.guide-copy{grid-template-columns:1fr}.guide-visual{position:relative;top:auto}.book,.guide-page{min-height:0}.menu-btn{display:inline-flex}.header-link{display:none}}
@media(max-width:620px){.guide-header{height:68px;padding:7px 10px}.logo{width:210px;height:50px}.guide-container{width:min(100% - 18px,1320px)}.hero{padding:34px 0 22px;gap:20px}.hero h1{font-size:42px}.hero p{font-size:14px}.hero-art{border-radius:20px}.reader{margin-top:6px}.book{border-radius:19px}.guide-page{padding:19px 15px 48px}.guide-page-head{display:block}.guide-page-number{display:block;margin-top:9px}.reference-grid,.guide-tip-grid{grid-template-columns:1fr}.reference-card img{height:175px}.guide-visual img{max-height:300px}.reader-footer{padding:11px 12px}.reader-nav{width:100%}.reader-nav>*{flex:1;min-width:0}.quick-links{display:block;padding:20px;margin-bottom:25px}.quick-links .gold-btn{margin-top:15px;width:100%}.footer{display:block}.footer>div+div{margin-top:10px}.header-actions{gap:6px}}
@media print{body{background:#fff;color:#111}.guide-header,.hero,.chapters,.reader-footer,.quick-links,.footer,.ambient{display:none!important}.reader{display:block;margin:0}.book{border:0;box-shadow:none;background:#fff;overflow:visible}.progress,.book-watermark{display:none}.guide-page{display:block!important;min-height:auto;page-break-after:always;padding:12mm;color:#111}.guide-page:last-of-type{page-break-after:auto}.guide-page:after{opacity:.05}.lang-block{break-inside:avoid;background:#fafafa;border-color:#ddd}.guide-visual{position:relative}.kicker,.eyebrow,.guide-page-number,.lang-tag{color:#8d6912}}