.qcd-page{--qcd-blue:#1677ff;--qcd-text:#283448;--qcd-muted:#8b95a6;position:relative;background:#f1f3f6;color:var(--qcd-text);font-size:14px;line-height:1.7;padding-bottom:36px;isolation:isolate}.qcd-page *{box-sizing:border-box}.qcd-page a{text-decoration:none;color:inherit}.qcd-page a:hover{color:var(--qcd-blue)}.qcd-page button{font:inherit}.qcd-page h1,.qcd-page h2,.qcd-page h3,.qcd-page p{margin-top:0}.qcd-page [hidden]{display:none!important}.qcd-page a:focus-visible,.qcd-page button:focus-visible,.qcd-page summary:focus-visible{outline:3px solid #7cc7ff;outline-offset:3px}.qcd-backdrop{position:absolute;inset:0 0 auto;height:700px;z-index:-1;background:radial-gradient(ellipse at 80% -15%,#647ee2a6,transparent 52%),linear-gradient(180deg,#213c87 0,#4d79d8 27%,#dde6f8 70%,#f1f3f6 100%)}.qcd-container{max-width:1520px;padding:0 40px;margin:auto;position:relative}.qcd-breadcrumbs{height:60px;display:flex;align-items:center;gap:12px;color:#e3eaff;font-size:13px}.qcd-breadcrumbs a:hover{color:#fff}.qcd-theater{display:grid;grid-template-columns:minmax(0,1044fr) minmax(300px,367fr);gap:0;background:#191d26;box-shadow:0 12px 34px #17214f26;border-radius:6px;overflow:hidden}.qcd-stage{position:relative;aspect-ratio:16/9;min-width:0;background:#101722;overflow:hidden}.qcd-stage-cover{position:absolute;width:100%;height:100%;object-fit:cover;opacity:.22;filter:blur(1px)}.qcd-stage-shade{position:absolute;inset:0;background:linear-gradient(130deg,#0b1023a8,#152f5780 55%,#070c1ec7)}.qcd-stage-message{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#fff;padding:28px;text-align:center}.qcd-stage-symbol{width:74px;height:74px;border:1px solid #b6d4ff70;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:18px;background:#aacbff12}.qcd-stage-symbol i{font-size:32px!important}.qcd-stage-label{font-size:12px;letter-spacing:3px;color:#b5c9ef;margin-bottom:8px}.qcd-stage-message h2{font-size:27px;line-height:1.4;color:#fff;margin-bottom:10px;font-weight:500}.qcd-stage-message p{font-size:14px;color:#b9c7df;max-width:450px;margin-bottom:24px}.qcd-page .qcd-button{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:40px;padding:9px 22px;border-radius:4px;font-weight:500;transition:background .15s}.qcd-page .qcd-button-primary{background:linear-gradient(105deg,#1076ff,#1ca9ff);color:#fff}.qcd-page .qcd-button-primary:hover{background:#0869e8;color:#fff}.qcd-stage-caption{position:absolute;bottom:0;left:0;right:0;display:flex;gap:16px;align-items:center;height:42px;background:#060a13ab;color:#bac4d8;padding:0 22px;font-size:12px;white-space:nowrap;overflow:hidden}.qcd-stage-caption span:first-child{color:#8bbbff;flex-shrink:0}.qcd-stage-caption span:last-child{overflow:hidden;text-overflow:ellipsis}.qcd-video{display:block;width:100%;height:100%;background:#101722}.qcd-video+.qcd-stage-caption{display:none}.qcd-directory{position:relative;display:flex;flex-direction:column;min-width:0;color:#b7bfcd;max-height:100%;overflow:hidden}.qcd-author{display:flex;gap:12px;align-items:center;min-height:93px;padding:18px 24px;border-bottom:1px solid #ffffff0e}.qcd-avatar{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,#2385ff,#4a62e7);color:#fff!important;font-size:23px}.qcd-author div>a{font-size:15px;color:#f2f5fc}.qcd-author p{margin:3px 0 0;font-size:11px;color:#8f9bac}.qcd-directory-tabs{display:flex;border-bottom:1px solid #ffffff0d;padding:0 19px}.qcd-directory-tabs button{width:33.33%;padding:12px 4px;background:transparent;border:0;border-bottom:2px solid transparent;color:#97a0af;cursor:pointer;font-size:14px}.qcd-directory-tabs button[aria-selected=true]{color:#4b9eff;border-bottom-color:#3b96ff}.qcd-directory-panel{min-height:0;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#434b5b #191d26;flex:1;padding:13px 20px 18px;max-height:370px}.qcd-directory-heading{display:flex;justify-content:space-between;gap:10px;font-size:12px;margin:0 2px 12px;color:#7e899c}.qcd-directory-heading strong{font-weight:400;color:#b2bdce}.qcd-chapter{display:flex;align-items:flex-start;gap:10px;min-height:42px;padding:10px 9px;border-radius:3px;margin:2px 0;font-size:13px;line-height:1.7}.qcd-chapter-index{font-size:11px;color:#8998b2;min-width:21px}.qcd-chapter>span:nth-child(2){flex:1;min-width:0;overflow-wrap:anywhere}.qcd-chapter em{font-size:11px;font-style:normal;color:#748198;flex-shrink:0}.qcd-page .qcd-chapter-current{background:#2a3850;color:#83b5ff}.qcd-directory-note{font-size:12px;color:#78859a;margin:18px 8px 0;line-height:1.8}.qcd-directory-footer{display:flex;align-items:center;justify-content:center;gap:8px;min-height:47px;background:#222936;font-size:12px;color:#b4c6df!important}.qcd-directory-footer:hover{background:#2a3547}.qcd-directory-panel h3{font-size:16px;color:#e6edfb;font-weight:500;margin:12px 0}.qcd-directory-panel>p{line-height:1.9;font-size:13px}.qcd-course-facts{margin:6px 0 18px;font-size:12px}.qcd-course-facts>div{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid #ffffff08}.qcd-course-facts dt{font-weight:400;color:#818ea4}.qcd-course-facts dd{margin:0;text-align:right}.qcd-dark-link{display:flex;justify-content:space-between;padding:9px 12px;background:#2c3c58;border-radius:4px;color:#82b4ff!important;font-size:13px}.qcd-directory-email{display:block;text-align:center;margin:16px 0;color:#9eb5d7!important;font-size:12px}.qcd-layout{display:grid;grid-template-columns:minmax(0,1044fr) minmax(300px,367fr);gap:20px;margin-top:20px}.qcd-main-column,.qcd-side-column{min-width:0}.qcd-panel{background:#fff;border-radius:5px;box-shadow:0 2px 5px #23385a03;margin-bottom:20px;overflow:hidden}.qcd-course-summary{padding:25px 30px 0}.qcd-title-line{display:flex;gap:12px;align-items:flex-start}.qcd-title-line h1{font-size:23px;line-height:1.5;font-weight:500;margin:0;color:#263449;overflow-wrap:anywhere}.qcd-badge{font-size:11px;line-height:1.8;padding:2px 7px;background:#edf5ff;color:#4089ed;border-radius:3px;flex-shrink:0;margin-top:5px}.qcd-meta{display:flex;flex-wrap:wrap;gap:9px 20px;color:#9ba5b3;font-size:12px;margin:14px 0 20px}.qcd-course-actions{border-top:1px solid #f1f3f7;display:flex;align-items:center;justify-content:space-between;gap:15px;min-height:58px;color:#969fad;font-size:12px}.qcd-course-actions>div{display:flex;gap:20px;color:#4b8cec}.qcd-content-tabs{display:flex;gap:32px;padding:0 30px;border-bottom:1px solid #edf0f4;min-height:64px;align-items:stretch}.qcd-content-tabs a{display:flex;align-items:center;font-size:14px;border-bottom:2px solid transparent;white-space:nowrap}.qcd-content-tabs a:first-child{color:#1677ff;border-color:#1677ff}.qcd-article-inner{padding:27px 30px 30px}.qcd-page .qcd-section-title{position:relative;margin:0 0 23px;padding-left:13px;font-size:18px;line-height:1.5;font-weight:500;color:#263449;scroll-margin-top:95px}.qcd-section-title:before{content:"";position:absolute;width:3px;height:18px;top:5px;left:0;border-radius:2px;background:#1f83ff}.qcd-status-note{padding:14px 18px;border-left:3px solid #78b2ff;background:#f2f7ff;border-radius:3px;font-size:13px;color:#7c91ad;margin-bottom:25px}.qcd-status-note strong{color:#4f7aae;font-weight:500}.qcd-status-note p{margin:4px 0 0}.qcd-article-content{font-size:15px;line-height:1.95;color:#657083;overflow-wrap:anywhere}.qcd-article-content h2{font-size:20px;color:#344156;font-weight:500;line-height:1.5;margin:28px 0 13px;scroll-margin-top:95px}.qcd-article-content h3{font-size:17px;margin:24px 0 10px}.qcd-article-content p{margin:0 0 18px}.qcd-article-content img{height:auto;max-width:100%;border-radius:4px}.qcd-article-content figure{margin-left:0;margin-right:0}.qcd-article-content a{color:#2685ee}.qcd-article-content ul,.qcd-article-content ol{padding-left:24px;margin-bottom:20px}.qcd-article-content li{margin-bottom:6px}.qcd-article-content blockquote{margin:20px 0;padding:15px 20px;background:#f5f7fb;border-left:3px solid #d4e5fb}.qcd-article-content iframe,.qcd-article-content video{max-width:100%}.qcd-article-content pre{max-width:100%;overflow:auto}.qcd-article-content table{display:block;max-width:100%;overflow:auto}.qcd-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.qcd-tags a{font-size:12px;color:#7f8a9c;background:#f2f5f8;border-radius:3px;padding:4px 11px}.qcd-use-note{background:#f8f9fb;padding:18px 20px;margin-top:26px;border-radius:4px;font-size:12px;line-height:1.9;color:#939daa}.qcd-use-note strong{color:#6c788b;font-weight:500}.qcd-use-note p{margin:5px 0 9px}.qcd-use-note a{color:#3686ed}.qcd-section{padding:26px 30px;scroll-margin-top:90px}.qcd-section details{border:1px solid #edf0f5;border-radius:4px;margin-bottom:10px}.qcd-section details:last-child{margin-bottom:0}.qcd-section summary{cursor:pointer;font-size:14px;color:#536277;padding:14px 18px;list-style:none;display:flex;gap:12px;align-items:center;justify-content:space-between}.qcd-section summary::-webkit-details-marker{display:none}.qcd-section summary:after{content:"+";font-size:19px;color:#8b9bb1}.qcd-section details[open] summary:after{content:"−"}.qcd-section details[open] summary{border-bottom:1px solid #edf0f5;color:#1677ff}.qcd-section details p{font-size:13px;color:#8592a4;padding:15px 18px;margin:0;line-height:1.9}.qcd-section details p a{color:#1677ff}.qcd-section-heading{display:flex;gap:15px;align-items:center;justify-content:space-between;margin-bottom:23px}.qcd-section-heading .qcd-section-title{margin-bottom:0}.qcd-section-heading>a{font-size:12px;color:#94a0b1}.qcd-related-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px}.qcd-related-card{min-width:0}.qcd-card-image{position:relative;display:block;background:#e8eff8;border-radius:4px;overflow:hidden;aspect-ratio:8/5}.qcd-card-image>img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .2s}.qcd-card-image:hover>img{transform:scale(1.03)}.qcd-card-image>span:not(.qcd-card-play){display:flex;align-items:center;justify-content:center;height:100%;color:#6a8ab7;font-size:12px}.qcd-card-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#fff;font-size:27px;text-shadow:0 1px 7px #0007;opacity:.9}.qcd-card-copy>a{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.65;font-size:13px;margin:10px 0 7px;color:#5d697a}.qcd-card-copy time{display:block;font-size:11px;color:#a5adba}.qcd-feedback{display:flex;align-items:center;gap:18px;padding:8px 0 2px}.qcd-feedback-icon{display:flex;align-items:center;justify-content:center;background:#eef5ff;color:#5897ed;border-radius:50%;width:50px;height:50px;font-size:25px;flex-shrink:0}.qcd-feedback>div{flex:1}.qcd-feedback strong{font-size:14px;color:#5d6b80;font-weight:500}.qcd-feedback p{font-size:12px;color:#96a0af;margin:4px 0}.qcd-feedback>div>a{font-size:12px;color:#3588f1}.qcd-feedback>.qcd-button{font-size:12px;padding:7px 16px;min-height:35px}.qcd-side-card{padding:25px}.qcd-warm-card{background:linear-gradient(125deg,#fff0ce,#fff8e8);color:#947448;position:relative}.qcd-eyebrow{font-size:10px;letter-spacing:2px;color:#b89a67}.qcd-warm-card h2{font-size:22px;font-weight:500;color:#8b682e;margin:8px 0 13px}.qcd-warm-card p{font-size:12px;color:#a08862;line-height:1.9;margin:0 0 18px}.qcd-warm-card>a{display:flex;align-items:center;justify-content:space-between;font-size:13px;border-top:1px solid #e8d7b77a;padding-top:13px}.qcd-light-facts{margin:0;font-size:12px}.qcd-light-facts>div{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed #edf0f4}.qcd-light-facts>div:last-child{border-bottom:0;padding-bottom:0}.qcd-light-facts dt{color:#a0a8b5;font-weight:400}.qcd-light-facts dd{margin:0;color:#728098;text-align:right}.qcd-support{text-align:center}.qcd-support-icon{display:flex;align-items:center;justify-content:center;border:1px solid #d6e6ff;color:#448af0;font-size:27px;width:52px;height:52px;border-radius:50%;margin:0 auto 14px;background:#f4f8ff}.qcd-support h2{font-size:18px;font-weight:500;color:#53627a;margin-bottom:6px}.qcd-support p{font-size:12px;color:#9aa6b8;margin-bottom:20px}.qcd-support>.qcd-button{display:flex;margin-bottom:12px;font-size:13px}.qcd-support-email{font-size:12px;color:#8c9aad!important}.qcd-support-links{display:flex;gap:20px;justify-content:center;font-size:12px;color:#8b99ae;border-top:1px solid #f0f3f7;padding-top:14px;margin-top:16px}.qcd-mini-card{display:flex;gap:11px;margin-bottom:17px}.qcd-mini-card:last-child{margin-bottom:0}.qcd-mini-card .qcd-card-image{width:88px;height:58px;flex-shrink:0;aspect-ratio:auto}.qcd-mini-card .qcd-card-play{font-size:21px}.qcd-mini-card .qcd-card-copy{min-width:0}.qcd-mini-card .qcd-card-copy>a{font-size:12px;line-height:1.5;margin:0 0 5px}.qcd-all-courses{display:block;text-align:center;background:#f5f8fc;border-radius:4px;color:#8b9ab2!important;font-size:12px;padding:9px;margin-top:21px}.qcd-page-links{display:flex;gap:12px;margin:24px 0}
@media(min-width:1600px){.qcd-directory-panel{max-height:390px}}
@media(max-width:1199px){.qcd-container{padding:0 25px}.qcd-theater,.qcd-layout{grid-template-columns:minmax(0,1fr) 300px}.qcd-stage{aspect-ratio:auto;min-height:365px}.qcd-directory-panel{max-height:225px}.qcd-stage-message h2{font-size:24px}.qcd-stage-symbol{width:58px;height:58px;margin-bottom:12px}.qcd-stage-message p{font-size:12px}.qcd-course-summary,.qcd-section{padding-left:22px;padding-right:22px}.qcd-article-inner{padding:24px 22px}.qcd-content-tabs{gap:25px;padding:0 22px}.qcd-title-line h1{font-size:21px}.qcd-side-card{padding:21px}.qcd-related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.qcd-feedback{flex-wrap:wrap}.qcd-feedback>.qcd-button{margin-left:68px}}
@media(max-width:959px){.qcd-theater{grid-template-columns:1fr}.qcd-stage{aspect-ratio:16/9;min-height:0}.qcd-directory{max-height:none}.qcd-author{min-height:76px;padding:15px 22px}.qcd-directory-panel{max-height:245px;min-height:200px;padding-left:22px;padding-right:22px}.qcd-directory-footer{min-height:42px}.qcd-layout{grid-template-columns:1fr}.qcd-side-column{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:start}.qcd-side-column .qcd-panel{margin:0}.qcd-title-line h1{font-size:23px}.qcd-related-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.qcd-feedback>.qcd-button{margin-left:0}}
@media(max-width:599px){.qcd-container{padding:0 15px}.qcd-breadcrumbs{height:48px;font-size:11px;gap:9px}.qcd-stage{aspect-ratio:4/3;min-height:260px}.qcd-stage-message{padding:18px 15px 44px}.qcd-stage-symbol{height:44px;width:44px;margin-bottom:10px}.qcd-stage-symbol i{font-size:23px!important}.qcd-stage-label{font-size:10px;letter-spacing:2px;margin-bottom:6px}.qcd-stage-message h2{font-size:21px;margin-bottom:8px}.qcd-stage-message p{font-size:11px;max-width:260px;margin-bottom:16px}.qcd-stage-message .qcd-button{font-size:12px;min-height:35px;padding:7px 17px}.qcd-stage-caption{height:34px;font-size:10px;padding:0 13px;gap:10px}.qcd-author{min-height:76px;padding:14px 18px}.qcd-avatar{width:38px;height:38px;font-size:21px}.qcd-author div>a{font-size:14px}.qcd-author p{font-size:10px}.qcd-directory-tabs{padding:0 13px}.qcd-directory-tabs button{font-size:13px;padding:11px 3px}.qcd-directory-panel{min-height:190px;max-height:245px;padding:12px 13px 16px}.qcd-directory-heading{font-size:11px}.qcd-chapter{font-size:12px;padding:9px 8px}.qcd-directory-note{font-size:11px;margin-top:12px}.qcd-layout{margin-top:15px;gap:0}.qcd-panel{margin-bottom:15px}.qcd-course-summary{padding:19px 17px 0}.qcd-title-line{display:block}.qcd-badge{display:inline-block;margin:0 0 8px;font-size:10px}.qcd-title-line h1{font-size:20px}.qcd-meta{font-size:10px;gap:6px 13px;margin:12px 0 14px}.qcd-course-actions{min-height:53px;font-size:10px;gap:10px}.qcd-course-actions>div{gap:12px;flex-shrink:0}.qcd-content-tabs{gap:0;justify-content:space-between;padding:0 16px;min-height:54px}.qcd-content-tabs a{font-size:12px}.qcd-article-inner,.qcd-section{padding:22px 17px}.qcd-page .qcd-section-title{font-size:17px;margin-bottom:20px}.qcd-section-title:before{height:16px;top:5px}.qcd-status-note{padding:12px 13px;font-size:12px}.qcd-article-content{font-size:14px;line-height:1.9}.qcd-article-content h2{font-size:18px;margin-top:24px}.qcd-use-note{padding:14px;font-size:11px}.qcd-section summary{font-size:12px;padding:12px 13px}.qcd-section details p{padding:12px 13px;font-size:12px}.qcd-section-heading .qcd-section-title{margin-bottom:0}.qcd-related-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:17px 12px}.qcd-card-copy>a{font-size:12px}.qcd-card-copy time{font-size:10px}.qcd-feedback{gap:12px}.qcd-feedback-icon{width:39px;height:39px;font-size:21px}.qcd-feedback strong{font-size:13px}.qcd-feedback p{font-size:11px}.qcd-feedback>div{min-width:190px}.qcd-feedback>.qcd-button{margin-left:51px;font-size:11px}.qcd-side-column{grid-template-columns:1fr;gap:15px}.qcd-side-card{padding:23px}.qcd-page{padding-bottom:25px}}
@media(prefers-reduced-motion:reduce){.qcd-page *{scroll-behavior:auto!important;transition:none!important}}

/* Match the demo's 1050/369 theatre, neutral directory and photographic backdrop. */
.qcd-theater{grid-template-columns:minmax(0,1050fr) minmax(300px,369fr);gap:20px;background:transparent;border-radius:0;box-shadow:none}
.qcd-layout{grid-template-columns:minmax(0,1050fr) minmax(300px,369fr);gap:20px}
.qcd-stage{aspect-ratio:1050/596;background:#111;border-radius:4px}
.qcd-stage-cover{opacity:1;filter:none}
.qcd-stage-shade{background:#0005}
.qcd-stage-message{padding-bottom:55px}
.qcd-stage-symbol{height:64px;width:64px;border:3px solid #fff;font-size:45px;line-height:1;margin-bottom:25px;background:transparent;padding-left:4px}
.qcd-stage-message h2{font-size:18px;margin-bottom:12px}
.qcd-stage-message p{font-size:14px;color:#fff;margin-bottom:18px}
.qcd-stage-buttons{display:flex;gap:14px;justify-content:center}
.qcd-page .qcd-button-gold{color:#85642b;background:#f5d694}
.qcd-stage-caption{height:39px;background:#0005;color:#fff;justify-content:center}
.qcd-stage-caption span:first-child{color:#fff}
.qcd-directory{background:#262626;border-radius:4px;color:#aaa}
.qcd-author{background:#333;min-height:96px;padding:20px}
.qcd-author p{color:#999}
.qcd-directory-tabs{margin:20px 20px 0;padding:0;border:1px solid #3d3d3d;border-radius:3px;flex-shrink:0}
.qcd-directory-tabs button{color:#aaa;border:0;border-right:1px solid #3d3d3d;padding:10px 4px}
.qcd-directory-tabs button:last-child{border-right:0}
.qcd-directory-tabs button[aria-selected=true]{color:#fff;background:#333}
.qcd-directory-panel{max-height:none;padding:18px 20px 12px;scrollbar-color:#555 #262626}
.qcd-directory-heading,.qcd-directory-heading strong,.qcd-chapter-index,.qcd-chapter em{color:#888}
.qcd-chapter{padding:8px 0;margin:0;min-height:40px;align-items:center}
.qcd-page .qcd-chapter-current{color:#ff643e;background:transparent}
.qcd-directory-note{color:#888;margin:18px 0 0}
.qcd-directory-footer{min-height:46px;background:#333;color:#ddd!important;margin:0 20px 20px;border:1px solid #454545;border-radius:3px}
.qcd-title-line h1{font-size:23px;font-weight:500}
.qcd-badge{background:#56bfa6;color:#fff}
@media(max-width:1199px){.qcd-theater,.qcd-layout{grid-template-columns:minmax(0,1fr) 300px}.qcd-directory-panel{max-height:290px}}
@media(max-width:959px){.qcd-theater,.qcd-layout{grid-template-columns:1fr}.qcd-stage{aspect-ratio:16/9}.qcd-directory-panel{max-height:245px}}
@media(max-width:599px){.qcd-theater{gap:15px}.qcd-stage{aspect-ratio:4/3}.qcd-stage-message{padding:15px 12px 39px}.qcd-stage-symbol{width:46px;height:46px;font-size:31px;margin-bottom:15px}.qcd-stage-message h2{font-size:17px}.qcd-stage-message p{font-size:11px;margin-bottom:14px}.qcd-stage-caption{font-size:10px;height:32px}.qcd-title-line h1{font-size:20px}}