:root{--dd-bg: #faf8f4;--dd-surface: #ffffff;--dd-text: #26221e;--dd-text-muted: #7a7168;--dd-accent: #2d465e;--dd-accent2: #f75815;--dd-border: #e8e3dc;--dd-font-serif: "Lora", Georgia, "Times New Roman", serif;--dd-font-display: "Playfair Display", Georgia, serif;--dd-max-width: 680px;--dd-gutter: 1.5rem}*{box-sizing:border-box}.dd-page{width:100%;background:var(--dd-bg);min-height:100vh}.dd-back-btn{position:fixed;top:16px;left:16px;z-index:1000;display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:999px;border:1.5px solid rgba(255,255,255,.55);background:#ffffff2e;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);color:#fff;font-size:.85rem;font-weight:600;letter-spacing:.02em;text-decoration:none;box-shadow:0 2px 12px #0000002e;transition:background .2s,border-color .2s,color .2s,box-shadow .2s}.dd-back-btn:hover{background:#ffffffeb;color:var(--dd-accent);border-color:transparent;box-shadow:0 4px 18px #00000038}.dd-back-btn--scrolled{background:#fffffff5;color:var(--dd-accent);border-color:#2d465e2e;box-shadow:0 2px 14px #2d465e1f}.dd-back-btn--scrolled:hover{background:#fff;border-color:transparent;box-shadow:0 4px 20px #2d465e2e}.dd-hero{position:relative;width:100%;aspect-ratio:16 / 7;overflow:hidden;background:#1a1a1a}@supports not (aspect-ratio: 16/7){.dd-hero{padding-top:43.75%;height:0}}.dd-hero__bg{position:absolute;top:0;right:0;bottom:0;left:0;background-size:cover;background-position:center;transform:scale(1.04);transition:transform 8s ease-out;will-change:transform}.dd-hero:hover .dd-hero__bg{transform:scale(1)}.dd-hero__overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(to bottom,#0000000d,#00000026 40%,#0009 75%,#000000d1)}.dd-hero__title-wrapper{position:fixed;top:0;left:0;right:0;height:43.75vw;display:flex;align-items:flex-end;justify-content:center;padding-bottom:2rem;z-index:1;pointer-events:none;overflow:hidden}.dd-hero__title{font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:clamp(1.6rem,5vw,2.8rem);font-weight:900;color:#fff;text-transform:uppercase;letter-spacing:.05em;line-height:1.1;margin:0;text-align:center;text-shadow:0 2px 16px rgba(0,0,0,.35);max-width:80%;pointer-events:auto}.dd-body{background:var(--dd-bg);width:100%;position:relative;z-index:5}.dd-content{max-width:var(--dd-max-width);margin:0 auto;padding:2rem var(--dd-gutter) 3rem}.dd-article{padding-top:.25rem}.dd-article div,.dd-article p{font-family:var(--dd-font-serif);font-size:1.075rem;line-height:1.9;color:var(--dd-text);text-align:justify;hyphens:auto;-webkit-hyphens:auto;word-break:break-word;margin:0}.dd-article h1,.dd-article h2{font-family:var(--dd-font-display);font-size:clamp(1.4rem,3vw,1.85rem);font-weight:800;color:var(--dd-accent);line-height:1.2;margin:0;text-transform:uppercase;letter-spacing:.04em}.dd-article h3,.dd-article h4{font-family:var(--dd-font-display);font-size:clamp(1.1rem,2.5vw,1.35rem);font-weight:700;color:var(--dd-accent);line-height:1.3;margin:0}.dd-article h5,.dd-article h6{font-family:var(--dd-font-serif);font-size:1rem;font-weight:700;color:var(--dd-text-muted);letter-spacing:.08em;text-transform:uppercase;margin:0}.dd-article blockquote{border-left:3px solid var(--dd-accent2);margin:0;padding-left:1.2rem;font-style:italic;color:#46403a}.dd-article ul,.dd-article ol{padding-left:1.4rem;margin:0}.dd-article li{font-family:var(--dd-font-serif);font-size:1.075rem;line-height:1.8;color:var(--dd-text)}.dd-footer{margin-top:2rem;padding-top:1.25rem;border-top:1px solid var(--dd-border);display:flex;flex-direction:column;gap:1rem}.dd-byline{display:flex;flex-direction:column;gap:2px}.dd-byline__author{font-family:var(--dd-font-serif);font-style:italic;font-size:.95rem;color:var(--dd-text-muted)}.dd-byline__author:before{content:"— ";color:var(--dd-accent2);font-style:normal}.dd-byline__date{font-size:.78rem;color:var(--dd-text-muted);letter-spacing:.04em;padding-left:1.1rem;font-family:var(--dd-font-serif)}.dd-actions{display:flex;align-items:center;gap:12px;justify-content:flex-end}.dd-actions__views{display:flex;align-items:center;gap:5px;font-size:.85rem;color:var(--dd-text-muted)}.dd-actions__views i{font-size:1rem}@media (min-width: 1100px){:root{--dd-max-width: 820px;--dd-gutter: 3rem}.dd-article div,.dd-article p{font-size:1.1rem}.dd-hero__title{font-size:clamp(2.2rem,3.5vw,3.4rem)}.dd-hero__content{padding:2rem 3rem 2.5rem}}@media (min-width: 1400px){:root{--dd-max-width: 920px;--dd-gutter: 4rem}.dd-article div,.dd-article p{font-size:1.125rem}}@media (max-width: 700px){.dd-hero{aspect-ratio:4 / 3}.dd-hero__title-wrapper{height:75vw;padding-bottom:1.5rem}.dd-hero__title{font-size:clamp(1.35rem,6vw,1.9rem)}.dd-content{padding:1.5rem 1rem 2.5rem}}@media (max-width: 480px){.dd-hero{aspect-ratio:3 / 2}.dd-hero__title-wrapper{height:66.67vw;padding-bottom:1.25rem}.dd-hero__title{font-size:clamp(1.2rem,5.5vw,1.6rem)}.dd-article div,.dd-article p,.dd-article li{font-size:1rem}.dd-content{padding:1.25rem .85rem 2rem}}.study-nav{margin-top:24px;padding-top:20px;border-top:1px solid var(--dd-border)}.study-nav__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.study-nav__book-name{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--dd-accent)}.study-nav__counter{font-size:.72rem;color:#aaa;font-variant-numeric:tabular-nums}.study-nav__progress-bar{height:3px;background:#e8e3dc;border-radius:2px;margin-bottom:16px;overflow:hidden}.study-nav__progress-fill{height:100%;background:linear-gradient(90deg,var(--dd-accent) 0%,var(--dd-accent2) 100%);border-radius:2px;transition:width .4s ease}.study-nav__buttons{display:grid;grid-template-columns:1fr 1fr;gap:12px}.study-nav__btn{display:flex;align-items:center;gap:10px;padding:14px 16px;border:1.5px solid var(--dd-border);border-radius:12px;background:var(--dd-surface);color:var(--dd-accent);cursor:pointer;transition:border-color .18s,background .18s,box-shadow .18s,transform .18s;text-decoration:none;min-height:64px}.study-nav__btn--prev{justify-content:flex-start;text-align:left}.study-nav__btn--next{justify-content:flex-end;text-align:right}.study-nav__btn:hover:not(.study-nav__btn--disabled){border-color:var(--dd-accent);background:#f0f4f7;transform:translateY(-1px);box-shadow:0 4px 12px #2d465e1f;text-decoration:none;color:var(--dd-accent)}.study-nav__btn--disabled{opacity:.32;cursor:default;pointer-events:none}.study-nav__btn--cross-book{border-color:#ffd4bf;background:#fff8f5}.study-nav__btn--cross-book:hover:not(.study-nav__btn--disabled){border-color:var(--dd-accent2);background:#fff0ea;box-shadow:0 4px 12px #f758151f}.study-nav__icon{flex-shrink:0;color:currentColor;opacity:.7}.study-nav__label{display:flex;flex-direction:column;gap:2px;min-width:0}.study-nav__label small{font-size:.65rem;color:var(--dd-accent2);font-weight:700;text-transform:uppercase;letter-spacing:.06em;line-height:1}.study-nav__label strong{font-size:.82rem;font-weight:700;color:var(--dd-accent);line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.study-nav__label span{font-size:.85rem;font-weight:500;color:var(--dd-accent);line-height:1}.study-nav__btn--upcoming{border-color:#ffd4bf;background:#fff8f5;cursor:default;pointer-events:none}.study-nav__countdown{font-size:.9rem;font-weight:700;color:var(--dd-accent2);font-variant-numeric:tabular-nums;letter-spacing:.04em;line-height:1}@media (max-width: 500px){.study-nav__buttons{gap:8px}.study-nav__btn{padding:10px 12px;min-height:54px;border-radius:10px;gap:8px}.study-nav__label strong{font-size:.75rem}.study-nav__label span{font-size:.78rem}.study-nav__label small{font-size:.6rem}}