@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Noto+Sans:wght@300;400;500;600;700;800&display=swap";*,:before,:after{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,"Noto Color Emoji";font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.col-start-2{grid-column-start:2}.row-span-2{grid-row:span 2 / span 2}.row-start-1{grid-row-start:1}.block{display:block}.flex{display:flex}.inline-flex{display:inline-flex}.grid{display:grid}.size-4{width:1rem;height:1rem}.size-9{width:2.25rem;height:2.25rem}.h-10{height:2.5rem}.h-8{height:2rem}.h-9{height:2.25rem}.shrink-0{flex-shrink:0}.auto-rows-min{grid-auto-rows:min-content}.grid-rows-\[auto_auto\]{grid-template-rows:auto auto}.flex-col{flex-direction:column}.items-start{align-items:flex-start}.items-center{align-items:center}.justify-center{justify-content:center}.gap-1\.5{gap:.375rem}.gap-2{gap:.5rem}.gap-6{gap:1.5rem}.self-start{align-self:flex-start}.justify-self-end{justify-self:end}.whitespace-nowrap{white-space:nowrap}.rounded-md{border-radius:.375rem}.rounded-xl{border-radius:.75rem}.border{border-width:1px}.border-b{border-bottom-width:1px}.border-t{border-top-width:1px}.bg-primary{--tw-bg-opacity: 1;background-color:rgb(0 157 165 / var(--tw-bg-opacity, 1))}.bg-secondary{--tw-bg-opacity: 1;background-color:rgb(13 108 232 / var(--tw-bg-opacity, 1))}.px-3{padding-left:.75rem;padding-right:.75rem}.px-4{padding-left:1rem;padding-right:1rem}.px-6{padding-left:1.5rem;padding-right:1.5rem}.py-2{padding-top:.5rem;padding-bottom:.5rem}.py-6{padding-top:1.5rem;padding-bottom:1.5rem}.text-sm{font-size:.875rem;line-height:1.25rem}.font-medium{font-weight:500}.font-semibold{font-weight:600}.leading-none{line-height:1}.text-primary{--tw-text-opacity: 1;color:rgb(0 157 165 / var(--tw-text-opacity, 1))}.text-white{--tw-text-opacity: 1;color:rgb(255 255 255 / var(--tw-text-opacity, 1))}.underline-offset-4{text-underline-offset:4px}.shadow-sm{--tw-shadow: 0 1px 2px 0 rgb(0 0 0 / .05);--tw-shadow-colored: 0 1px 2px 0 var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.outline-none{outline:2px solid transparent;outline-offset:2px}.outline{outline-style:solid}.transition-all{transition-property:all;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}@keyframes enter{0%{opacity:var(--tw-enter-opacity, 1);transform:translate3d(var(--tw-enter-translate-x, 0),var(--tw-enter-translate-y, 0),0) scale3d(var(--tw-enter-scale, 1),var(--tw-enter-scale, 1),var(--tw-enter-scale, 1)) rotate(var(--tw-enter-rotate, 0))}}@keyframes exit{to{opacity:var(--tw-exit-opacity, 1);transform:translate3d(var(--tw-exit-translate-x, 0),var(--tw-exit-translate-y, 0),0) scale3d(var(--tw-exit-scale, 1),var(--tw-exit-scale, 1),var(--tw-exit-scale, 1)) rotate(var(--tw-exit-rotate, 0))}}.hover\:bg-primary\/90:hover{background-color:#009da5e6}.hover\:bg-secondary\/80:hover{background-color:#0d6ce8cc}.hover\:underline:hover{text-decoration-line:underline}.focus-visible\:ring-\[3px\]:focus-visible{--tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(3px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow, 0 0 #0000)}.disabled\:pointer-events-none:disabled{pointer-events:none}.disabled\:opacity-50:disabled{opacity:.5}.has-\[\>svg\]\:px-2\.5:has(>svg){padding-left:.625rem;padding-right:.625rem}.has-\[\>svg\]\:px-3:has(>svg){padding-left:.75rem;padding-right:.75rem}.has-\[\>svg\]\:px-4:has(>svg){padding-left:1rem;padding-right:1rem}.\[\&_svg\:not\(\[class\*\=\'size-\'\]\)\]\:size-4 svg:not([class*=size-]){width:1rem;height:1rem}.\[\&_svg\]\:pointer-events-none svg{pointer-events:none}.\[\&_svg\]\:shrink-0 svg{flex-shrink:0}:root{--item1-transform: translateX(-100%) translateY(-5%) scale(1.5);--item1-filter: blur(30px);--item1-zIndex: 11;--item1-opacity: 0;--item2-transform: translateX(0);--item2-filter: blur(0px);--item2-zIndex: 10;--item2-opacity: 1;--item3-transform: translate(50%,10%) scale(.8);--item3-filter: blur(10px);--item3-zIndex: 9;--item3-opacity: 1;--item4-transform: translate(90%,20%) scale(.5);--item4-filter: blur(30px);--item4-zIndex: 8;--item4-opacity: 1;--item5-transform: translate(120%,30%) scale(.3);--item5-filter: blur(40px);--item5-zIndex: 7;--item5-opacity: 0}.info-page{width:100%;min-height:calc(100vh - 80px);margin:0;padding:0;overflow-x:hidden;position:relative;background:linear-gradient(135deg,#fffdf84d,#f8f6f033,#fffdf84d);font-family:Inter,Noto Sans,system-ui,sans-serif;-webkit-user-select:none;-moz-user-select:none;user-select:none}.carousel{position:relative;min-height:calc(100vh - 80px);overflow:hidden;background:linear-gradient(135deg,#fffdf84d,#f8f6f033,#fffdf84d);transition:background .5s ease}.carousel .list{position:absolute;width:1600px;max-width:100%;height:100%;left:50%;transform:translate(-50%);padding:0 clamp(20px,5vw,40px);box-sizing:border-box}.carousel .list .item{position:absolute;left:0%;width:70%;height:100%;font-size:clamp(16px,2vw,20px);transition:left .3s ease,opacity .3s ease,width .3s ease,transform .3s ease}.carousel .list .item:nth-child(n+6){opacity:0}.carousel .list .item:nth-child(2){z-index:10;transform:translate(0)}.carousel .list .item img,.carousel .list .item model-viewer{width:70%;height:60%;position:absolute;right:0;top:50%;transform:translate(60%,-50%);transition:right .8s,transform .3s ease;-o-object-fit:contain;object-fit:contain;-o-object-position:center;object-position:center;border-radius:20px;box-shadow:0 20px 60px #4b2e1726;background:#ffffff1a}.carousel .list .item .introduce{opacity:0;pointer-events:none}.carousel .list .item:nth-child(2) .introduce{opacity:1;pointer-events:auto;width:600px;max-width:90%;position:absolute;top:50%;transform:translateY(-50%);transition:opacity .5s;padding:clamp(20px,3vw,40px);box-sizing:border-box;background:#fffffff2;border-radius:20px;box-shadow:0 10px 30px #0000001a,inset 0 1px #fffc;border:1px solid rgba(139,69,19,.2)}.carousel .list .item .introduce .title{font-size:clamp(1.8rem,4vw,2.5rem);font-weight:800;line-height:1.2em;margin-bottom:15px;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;transition:all .3s ease}.carousel .list .item .introduce .topic{font-size:clamp(.95rem,1.5vw,1.1rem);font-weight:600;margin-bottom:18px;color:var(--primary);transition:all .3s ease;line-height:1.6;padding-bottom:12px;border-bottom:1px solid rgba(139,0,0,.1)}.carousel .list .item .introduce .des{font-size:clamp(.95rem,1.5vw,1.1rem);color:var(--text-muted);line-height:1.8;margin-bottom:25px;transition:all .3s ease;text-align:justify;word-wrap:break-word;word-break:break-word}.carousel .list .item .introduce .seeMore{font-family:Inter,Noto Sans,system-ui,sans-serif;margin-top:1.2em;padding:12px 24px;border:none;border-bottom:2px solid var(--primary);background:linear-gradient(135deg,#8b00000d,#daa5200d);font-weight:600;letter-spacing:1px;transition:all .3s ease;cursor:pointer;border-radius:8px;color:var(--primary);font-size:.95rem}.carousel .list .item .introduce .seeMore:hover{background:linear-gradient(135deg,#8b00001a,#daa5201a);transform:translateY(-2px);box-shadow:0 4px 12px #8b000033}.carousel .list .item:nth-child(1){transform:var(--item1-transform);filter:var(--item1-filter);z-index:var(--item1-zIndex);opacity:var(--item1-opacity);pointer-events:none}.carousel .list .item:nth-child(3){transform:var(--item3-transform);filter:var(--item3-filter);z-index:var(--item3-zIndex)}.carousel .list .item:nth-child(4){transform:var(--item4-transform);filter:var(--item4-filter);z-index:var(--item4-zIndex)}.carousel .list .item:nth-child(5){transform:var(--item5-transform);filter:var(--item5-filter);opacity:var(--item5-opacity);pointer-events:none}.carousel .list .item:nth-child(2) .introduce .title,.carousel .list .item:nth-child(2) .introduce .topic,.carousel .list .item:nth-child(2) .introduce .des,.carousel .list .item:nth-child(2) .introduce .seeMore{opacity:0;animation:showContent .3s .3s ease-in-out 1 forwards}@keyframes showContent{0%{transform:translateY(-20px);filter:blur(8px);opacity:0}to{transform:translateY(0);opacity:1;filter:blur(0px)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInRight{0%{transform:translate(50px);opacity:0}to{transform:translate(0);opacity:1}}@keyframes slideInLeft{0%{transform:translate(-50px);opacity:0}to{transform:translate(0);opacity:1}}.carousel .list .item:nth-child(2) .introduce .topic{animation-delay:.4s}.carousel .list .item:nth-child(2) .introduce .des{animation-delay:.5s}.carousel .list .item:nth-child(2) .introduce .seeMore{animation-delay:.6s}.carousel.next .item:nth-child(1){animation:transformFromPosition2 .3s ease-in-out 1 forwards}@keyframes transformFromPosition2{0%{transform:var(--item2-transform);filter:var(--item2-filter);opacity:var(--item2-opacity)}}.carousel.next .item:nth-child(2){animation:transformFromPosition3 .35s ease-in-out 1 forwards}@keyframes transformFromPosition3{0%{transform:var(--item3-transform);filter:var(--item3-filter);opacity:var(--item3-opacity)}}.carousel.next .item:nth-child(3){animation:transformFromPosition4 .4s ease-in-out 1 forwards}@keyframes transformFromPosition4{0%{transform:var(--item4-transform);filter:var(--item4-filter);opacity:var(--item4-opacity)}}.carousel.next .item:nth-child(4){animation:transformFromPosition5 .45s ease-in-out 1 forwards}@keyframes transformFromPosition5{0%{transform:var(--item5-transform);filter:var(--item5-filter);opacity:var(--item5-opacity)}}.carousel.prev .list .item:nth-child(5){animation:transformFromPosition4 .3s ease-in-out 1 forwards}.carousel.prev .list .item:nth-child(4){animation:transformFromPosition3 .35s ease-in-out 1 forwards}.carousel.prev .list .item:nth-child(3){animation:transformFromPosition2 .4s ease-in-out 1 forwards}.carousel.prev .list .item:nth-child(2){animation:transformFromPosition1 .45s ease-in-out 1 forwards}@keyframes transformFromPosition1{0%{transform:var(--item1-transform);filter:var(--item1-filter);opacity:var(--item1-opacity)}}.carousel .list .item .detail{opacity:0;pointer-events:none}.carousel.showDetail .list .item:nth-child(3),.carousel.showDetail .list .item:nth-child(4){left:100%;opacity:0;pointer-events:none}.carousel.showDetail .list .item:nth-child(2){width:100%}.carousel.showDetail .list .item:nth-child(2) .introduce{opacity:0;pointer-events:none}.carousel.showDetail .list .item:nth-child(2) img,.carousel.showDetail .list .item:nth-child(2) model-viewer{width:40%;height:50%;position:absolute;right:80%;top:50%;transform:translate(50%,-50%);transition:right .8s,transform .3s ease;-o-object-fit:contain;object-fit:contain;-o-object-position:center;object-position:center}.carousel.showDetail .list .item:nth-child(2) .detail{opacity:1;width:56%;max-width:750px;position:absolute;right:0;top:50%;transform:translateY(-50%);text-align:left;pointer-events:auto;padding:clamp(30px,4vw,50px) clamp(30px,5vw,60px);box-sizing:border-box;background:#fffffff2;border-radius:20px;box-shadow:0 10px 30px #0000001a,inset 0 1px #fffc;border:1px solid rgba(139,69,19,.2);max-height:85vh;overflow-y:auto;overflow-x:hidden}.carousel.showDetail .list .item:nth-child(2) .detail .title{font-size:clamp(1.8rem,4vw,2.5rem);margin-bottom:30px;margin-top:0;color:var(--primary);font-weight:700;line-height:1.4;text-align:center;padding-bottom:20px;border-bottom:2px solid rgba(139,0,0,.2)}.carousel.showDetail .list .item:nth-child(2) .detail .des{font-size:clamp(1rem,1.8vw,1.15rem);line-height:1.9;color:var(--text);margin-bottom:20px;text-align:left;word-wrap:break-word;word-break:break-word;-webkit-hyphens:auto;hyphens:auto;text-align:justify;text-justify:inter-word}.carousel.showDetail .list .item:nth-child(2) .detail .des h3,.carousel.showDetail .list .item:nth-child(2) .detail .des h4{color:var(--primary);margin-top:30px;margin-bottom:15px;font-weight:600;line-height:1.5;text-align:left;padding-left:0}.carousel.showDetail .list .item:nth-child(2) .detail .des h3{font-size:clamp(1.3rem,2.5vw,1.6rem)}.carousel.showDetail .list .item:nth-child(2) .detail .des h4{font-size:clamp(1.1rem,2vw,1.3rem)}.carousel.showDetail .list .item:nth-child(2) .detail .des p{margin-bottom:18px;text-align:justify;text-justify:inter-word;padding:0;line-height:1.9;word-spacing:.1em}.carousel.showDetail .list .item:nth-child(2) .detail .des b{color:var(--primary);font-weight:600}.carousel.showDetail .list .item:nth-child(2) .detail .des ul{text-align:left;margin:15px 0;padding-left:25px;list-style-position:outside;line-height:1.9}.carousel.showDetail .list .item:nth-child(2) .detail .des li{text-align:left;margin-bottom:12px;padding-left:5px}.carousel.showDetail .list .item:nth-child(2) .detail .specifications{display:flex;flex-direction:column;gap:20px;width:100%;border-top:2px solid rgba(139,0,0,.2);margin-top:30px;padding-top:30px}.carousel.showDetail .list .item:nth-child(2) .detail .specifications div{width:100%;text-align:left;padding:20px;background:linear-gradient(135deg,#8b00000d,#daa5200d);border-radius:15px;border-left:4px solid var(--primary)}.carousel.showDetail .list .item:nth-child(2) .detail .specifications div p:nth-child(1){font-weight:600;font-size:1.1rem;color:var(--primary);margin-bottom:12px;text-align:left}.carousel.showDetail .list .item:nth-child(2) .detail .specifications div p:nth-child(2){color:var(--text);line-height:1.8;text-align:justify;margin:0;word-wrap:break-word}.carousel.showDetail .list .item:nth-child(2) .detail .title,.carousel.showDetail .list .item:nth-child(2) .detail .des,.carousel.showDetail .list .item:nth-child(2) .detail .specifications{opacity:0;animation:showContent .3s .3s ease-out 1 forwards}.carousel.showDetail .list .item:nth-child(2) .detail .des{animation-delay:.4s}.carousel.showDetail .list .item:nth-child(2) .detail .specifications{animation-delay:.5s}.carousel.showDetail .list .item:nth-child(2) .detail::-webkit-scrollbar{width:8px}.carousel.showDetail .list .item:nth-child(2) .detail::-webkit-scrollbar-track{background:#8b00000d;border-radius:10px}.carousel.showDetail .list .item:nth-child(2) .detail::-webkit-scrollbar-thumb{background:#8b00004d;border-radius:10px}.carousel.showDetail .list .item:nth-child(2) .detail::-webkit-scrollbar-thumb:hover{background:#8b000080}.arrows{position:absolute;bottom:20px;width:1400px;max-width:calc(100% - 40px);display:flex;justify-content:space-between;left:50%;transform:translate(-50%);padding:0 clamp(20px,5vw,40px);box-sizing:border-box}#prev,#next{width:50px;height:50px;border-radius:50%;font-family:Inter,Noto Sans,system-ui,sans-serif;border:2px solid rgba(139,0,0,.3);font-size:1.5rem;font-weight:600;position:absolute;bottom:20%;background:linear-gradient(135deg,#fffffff2,#f8f6f0f2);cursor:pointer;transition:all .3s ease;color:var(--primary);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #4b2e1726}#prev{left:10%}#next{left:unset;right:10%}#prev:hover,#next:hover{background:linear-gradient(135deg,#8b00001a,#daa5201a);border-color:var(--primary);transform:scale(1.1);box-shadow:0 6px 20px #8b00004d}#back{position:absolute;z-index:100;bottom:0%;left:50%;transform:translate(-50%);border:none;border-bottom:2px solid var(--primary);font-family:Inter,Noto Sans,system-ui,sans-serif;font-weight:600;letter-spacing:1px;background:linear-gradient(135deg,#8b00000d,#daa5200d);padding:12px 24px;cursor:pointer;transition:all .3s ease;border-radius:8px;color:var(--primary)}#back:hover{background:linear-gradient(135deg,#8b00001a,#daa5201a);transform:translate(-50%) translateY(-2px);box-shadow:0 4px 12px #8b000033}.carousel.showDetail #back{opacity:1;animation:fadeInUpCenter .3s .6s ease-out forwards}@keyframes fadeInUpCenter{0%{opacity:0;transform:translate(-50%) translateY(20px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.carousel.showDetail #prev,.carousel.showDetail #next{opacity:0;pointer-events:none}.carousel:before{width:500px;height:300px;content:"";background-image:linear-gradient(70deg,#8b000026,#1e3cff26);position:absolute;z-index:-1;border-radius:20% 30% 80% 10%;filter:blur(150px);top:50%;left:50%;transform:translate(-10%,-50%);transition:1s;opacity:.6}.carousel.showDetail:before{transform:translate(-100%,-50%) rotate(90deg);filter:blur(130px);opacity:.4}@media screen and (max-width: 991px){.info-page{min-height:calc(100vh - 120px);margin:0}.carousel{min-height:calc(100vh - 120px)}.carousel .list{padding:0 clamp(15px,4vw,30px)}.carousel .list .item{width:90%}.carousel .list .item .introduce{width:100%!important;max-width:500px;padding:0 20px}.carousel .list .item img,.carousel .list .item model-viewer{width:100%;height:auto;max-height:50vh;position:relative;transform:none;right:auto;top:auto;margin:20px 0}.carousel.showDetail .list .item:nth-child(2) img,.carousel.showDetail .list .item:nth-child(2) model-viewer{width:100%;height:auto;max-height:40vh;position:relative;transform:none;right:auto;top:auto;margin-bottom:20px}.carousel.showDetail .list .item:nth-child(2) .detail{width:100%;max-width:100%;position:relative;right:auto;top:auto;transform:none;text-align:left;padding:clamp(25px,4vw,40px) clamp(25px,5vw,40px);max-height:none;overflow:visible}.carousel.showDetail .list .item:nth-child(2) .detail .title{font-size:clamp(1.5rem,4vw,2rem);text-align:center;margin-bottom:25px;padding-bottom:15px}.carousel.showDetail .list .item:nth-child(2) .detail .des{font-size:clamp(.95rem,2vw,1.05rem);line-height:1.8;text-align:justify}.carousel.showDetail .list .item:nth-child(2) .detail .des p{margin-bottom:15px}.carousel.showDetail .list .item:nth-child(2) .detail .specifications{overflow:visible;flex-direction:column;margin-top:25px;padding-top:25px}.carousel.showDetail .list .item:nth-child(2) .detail .specifications div{padding:18px}.arrows{width:100%;max-width:100%;padding:0 20px}#prev{left:5%}#next{right:5%;left:auto}}.application-page{width:100%;min-height:calc(100vh - 80px);margin:0;padding:0;position:relative;background:linear-gradient(135deg,#fffdf84d,#f8f6f033,#fffdf84d);font-family:Inter,Noto Sans,system-ui,sans-serif;overflow-y:auto}.application-container{max-width:1200px;margin:0 auto;padding:40px clamp(20px,5vw,40px);position:relative;z-index:1;animation:fadeIn .4s ease-out}.application-header{text-align:center;margin-bottom:60px;padding-top:20px;animation:fadeIn .5s ease-out}.application-title{font-size:clamp(2.5rem,5vw,3.5rem);font-weight:800;color:var(--primary);margin-bottom:20px;text-shadow:2px 2px 4px rgba(0,0,0,.1);background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.application-subtitle{font-size:clamp(1rem,2vw,1.3rem);color:var(--text-muted);font-style:italic;max-width:800px;margin:0 auto;line-height:1.6}.application-content{display:flex;flex-direction:column;gap:40px}.application-section{width:100%}.section-card{background:#fffffff2;border-radius:20px;padding:clamp(25px,4vw,40px);box-shadow:0 10px 30px #0000001a,inset 0 1px #fffc;border:1px solid rgba(139,69,19,.2);position:relative;transition:transform .3s ease,box-shadow .3s ease;animation:slideInUp .3s ease-out;animation-fill-mode:both}.section-card:nth-child(1){animation-delay:.05s}.section-card:nth-child(2){animation-delay:.1s}.section-card:nth-child(3){animation-delay:.15s}@keyframes slideInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.section-card:hover{transform:translateY(-5px);box-shadow:0 15px 40px #00000026,inset 0 1px #fffc}.section-card:before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:linear-gradient(90deg,var(--primary),var(--accent),var(--primary));border-radius:20px 20px 0 0}.section-title{font-size:clamp(1.4rem,3vw,2rem);font-weight:700;color:var(--primary);margin-bottom:25px;line-height:1.4}.section-intro{font-size:1.1rem;color:var(--text-muted);line-height:1.7;margin-bottom:30px;font-style:italic}.content-item{margin-bottom:30px;padding:clamp(18px,3vw,25px);background:linear-gradient(135deg,#8b00000d,#daa5200d);border-radius:15px;border-left:4px solid var(--primary);transition:all .3s ease;animation:fadeIn .3s ease-out;animation-fill-mode:both}.content-item:nth-child(1){animation-delay:.05s}.content-item:nth-child(2){animation-delay:.1s}.content-item:nth-child(3){animation-delay:.15s}.content-item:hover{background:linear-gradient(135deg,#8b000014,#daa52014);transform:translate(5px)}.item-title{font-size:1.2rem;font-weight:600;color:var(--primary);margin-bottom:12px}.item-content{font-size:1rem;color:var(--text);line-height:1.8;margin:0}.comparison-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin-top:30px}.comparison-card{background:linear-gradient(135deg,#fefefe,#f9f7f4);border-radius:15px;padding:clamp(20px,3vw,25px);border:1px solid rgba(139,69,19,.15);box-shadow:0 5px 15px #00000014;transition:all .3s ease;position:relative;animation:slideInUp .3s ease-out;animation-fill-mode:both}.comparison-card:nth-child(1){animation-delay:.05s}.comparison-card:nth-child(2){animation-delay:.1s}.comparison-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px #00000026}.comparison-card:first-child{border-top:4px solid #B22222}.comparison-card:last-child{border-top:4px solid #4B0082}.comparison-title{font-size:1.3rem;color:var(--primary);font-weight:600;margin-bottom:15px}.comparison-content{color:var(--text);line-height:1.7;margin:0}.vietnam-section{background:linear-gradient(135deg,#fffffffa,#fffdf8f2);border:2px solid rgba(139,0,0,.2)}.vietnam-header{display:flex;align-items:center;gap:15px;margin-bottom:20px}.vietnam-icon{font-size:2.5rem;filter:drop-shadow(2px 2px 4px rgba(0,0,0,.2));width:100px;height:100px}.vietnam-content{display:flex;flex-direction:column;gap:25px;margin-top:30px}.vietnam-item{padding:25px;background:linear-gradient(135deg,#daa52014,#8b00000d);border-radius:15px;border-left:5px solid var(--accent);transition:all .3s ease;position:relative}.vietnam-item:hover{background:linear-gradient(135deg,#daa5201f,#8b000014);transform:translate(8px);box-shadow:0 5px 15px #0000001a}.vietnam-item-title{font-size:1.2rem;font-weight:600;color:var(--primary);margin-bottom:12px}.vietnam-item-content{font-size:1rem;color:var(--text);line-height:1.8;margin:0}@media (max-width: 768px){.application-container{padding:30px clamp(15px,4vw,20px)}.application-header{margin-bottom:40px}.section-card{padding:clamp(20px,4vw,25px)}.comparison-grid{grid-template-columns:1fr;gap:20px}.vietnam-header{flex-direction:column;text-align:center;gap:10px}.vietnam-icon{font-size:2rem}.content-item,.vietnam-item{padding:clamp(15px,3vw,20px)}.3d-museum-item-image{min-height:300px}.museum-placeholder{padding:30px 20px;font-size:1rem}}@media (max-width: 480px){.application-title{font-size:clamp(1.8rem,5vw,2rem)}.section-title{font-size:clamp(1.2rem,3vw,1.4rem)}.section-card{padding:clamp(18px,4vw,20px)}.museum-title{font-size:clamp(2rem,5vw,2.5rem)}.museum-subtitle{font-size:clamp(.9rem,2vw,1rem)}}.game-page,.3d-museum-page{width:100%;min-height:calc(100vh - 80px);position:relative;padding:0;margin:0;-webkit-user-select:none;-moz-user-select:none;user-select:none;background:linear-gradient(135deg,#fffdf84d,#f8f6f033,#fffdf84d);font-family:Inter,Noto Sans,system-ui,sans-serif}.3d-museum-page{padding:clamp(40px,5vw,60px) clamp(20px,5vw,40px)}.museum-title{text-align:center;font-size:clamp(2.5rem,5vw,3.5rem);font-weight:800;color:var(--primary);margin-bottom:20px;margin-top:40px;text-shadow:2px 2px 4px rgba(0,0,0,.1);background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:fadeIn .4s ease-out}.museum-subtitle{text-align:center;font-size:clamp(1rem,2vw,1.3rem);color:var(--text-muted);font-style:italic;max-width:800px;margin:0 auto 40px;line-height:1.6;animation:fadeIn .5s ease-out}.3d-museum-content{max-width:1200px;margin:0 auto}.3d-museum-item{background:#fffffff2;border-radius:20px;padding:40px;box-shadow:0 10px 30px #0000001a,inset 0 1px #fffc;border:1px solid rgba(139,69,19,.2);transition:transform .3s ease,box-shadow .3s ease}.3d-museum-item:hover{transform:translateY(-5px);box-shadow:0 15px 40px #00000026,inset 0 1px #fffc}.3d-museum-item-image{width:100%;position:relative;min-height:400px;display:flex;justify-content:center;align-items:center}.3d-museum-item-image img{max-width:100%;max-height:600px;height:auto;-o-object-fit:contain;object-fit:contain;border-radius:15px;box-shadow:0 10px 30px #4b2e1733;animation:fadeIn .5s ease-out;transition:transform .3s ease}.3d-museum-item-image img:hover{transform:scale(1.02)}.museum-placeholder{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;color:var(--text-muted);font-size:1.1rem;padding:40px;background:#ffffff80;border-radius:15px;border:2px dashed rgba(139,0,0,.2)}.museum-placeholder p{margin:0;font-style:italic}.game-page *{-webkit-user-select:none;-moz-user-select:none;user-select:none}.game-page input,.game-page textarea,.game-page button{-webkit-user-select:text;-moz-user-select:text;user-select:text}.game-page .historical-ornament{position:relative;width:100%;margin-bottom:0}.game-page .top-ornament{margin-bottom:1rem}#game-zone{position:relative;z-index:1}.module-head{position:relative}.help-btn{background:linear-gradient(135deg,#8b00001a,#daa5201a);border:1px solid rgba(139,0,0,.3);border-radius:12px;padding:.5rem 1rem;font-size:.9rem;font-weight:600;color:var(--primary);cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:.5rem}.help-btn:hover{background:linear-gradient(135deg,#8b000026,#daa52026);transform:translateY(-2px);box-shadow:0 4px 12px #8b000033}.help-modal{margin-top:1rem;padding:1.2rem;background:linear-gradient(135deg,#fffdf8f2,#f8f6f0f2);border:1px solid rgba(139,0,0,.2);border-radius:16px;box-shadow:0 8px 24px #4b2e171f;animation:slideDown .3s ease-out}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.help-content h4{margin:0 0 .8rem;color:var(--primary);font-size:1.1rem}.help-content ul{margin:0;padding-left:1.5rem;color:var(--text-muted);line-height:1.8}.help-content li{margin:.5rem 0}.puzzle-header{display:flex;gap:1.2rem;align-items:flex-start;margin-bottom:1rem}.puzzle-image-wrapper{flex-shrink:0}.puzzle-image-wrapper img{width:120px;height:120px;border-radius:16px;-o-object-fit:cover;object-fit:cover;border:2px solid rgba(139,0,0,.2);box-shadow:0 4px 16px #4b2e1726;transition:transform .3s ease}.puzzle-image-wrapper img:hover{transform:scale(1.05)}.puzzle-image-placeholder{width:120px;height:120px;border-radius:16px;background:linear-gradient(135deg,#8b00001a,#daa5201a);border:2px dashed rgba(139,0,0,.3);display:flex;align-items:center;justify-content:center;font-size:3rem}.puzzle-info{flex:1}.puzzle-info h3{margin:0 0 .5rem;color:var(--primary);font-size:1.3rem}.puzzle-info .hint{margin:0;color:var(--text-muted);line-height:1.6}.puzzle-content{display:flex;flex-direction:column;gap:1rem}.puzzle-main{display:flex;flex-direction:column;gap:.8rem}.answer-input{width:100%;border-radius:12px;border:2px solid var(--border);padding:.8rem 1rem;font-size:1rem;font-family:inherit;background:#ffffffe6;transition:all .3s ease}.answer-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #8b00001a}.answer-input:disabled{background:#0000000d;cursor:not-allowed}.puzzle-actions{display:flex;gap:.8rem;align-items:center}.suggestion-btn{border:1px solid rgba(139,0,0,.3);border-radius:12px;background:linear-gradient(135deg,#daa5201a,#8b00001a);color:var(--primary);padding:.6rem 1.2rem;font-weight:600;cursor:pointer;transition:all .3s ease;font-size:.95rem;display:flex;align-items:center;gap:.4rem}.suggestion-btn:hover:not(:disabled){background:linear-gradient(135deg,#daa52033,#8b000033);transform:translateY(-2px);box-shadow:0 4px 12px #8b000033}.suggestion-btn:disabled{opacity:.5;cursor:not-allowed}.submit-btn{border:none;border-radius:12px;background:linear-gradient(135deg,var(--primary),#b22222);color:#fff;padding:.6rem 1.5rem;font-weight:600;cursor:pointer;transition:all .3s ease;font-size:.95rem;box-shadow:0 4px 16px #8b00004d;flex:1;max-width:200px}.submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #8b000066;background:linear-gradient(135deg,#b22222,var(--primary))}.submit-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.suggestion-box{padding:1rem;background:linear-gradient(135deg,#daa5201a,#8b00000d);border-left:4px solid var(--accent);border-radius:12px;margin-top:.5rem;animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.suggestion-box p{margin:0;color:var(--text);line-height:1.6;font-size:.95rem}.suggestion-image{margin-top:.8rem}.suggestion-image img{width:10%;max-height:220px;-o-object-fit:cover;object-fit:cover;border-radius:12px;border:1px solid rgba(139,0,0,.2);box-shadow:0 6px 18px #4b2e1726}.feedback{font-weight:600;padding:.6rem 1rem;border-radius:8px;margin:0;text-align:center}.feedback.success{background:#2ecc7126;color:#27ae60;border:1px solid rgba(46,204,113,.3)}.feedback.error{background:#e74c3c26;color:#e74c3c;border:1px solid rgba(231,76,60,.3);animation:shake .5s ease-in-out}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-10px)}75%{transform:translate(10px)}}.explanation{margin-top:1rem;padding:1.2rem;background:linear-gradient(135deg,#8b00000d,#daa5201a);border-radius:12px;border:1px solid rgba(139,0,0,.2);animation:slideUp .4s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.explanation h4{margin:0 0 .8rem;color:var(--primary);font-size:1.1rem}.explanation p{margin:0;color:var(--text);line-height:1.7}.puzzle.locked{opacity:.6;pointer-events:none;position:relative}.puzzle.locked:before{content:"🔒";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:3rem;z-index:10;opacity:.5}.puzzle.solved{border-color:#2ecc7166;background:linear-gradient(135deg,#2ecc710d,#ffffffe6)}.image-modal{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000d9;display:flex;align-items:center;justify-content:center;z-index:10000;cursor:pointer;animation:fadeIn .3s ease-out}.image-modal-content{position:relative;max-width:90%;max-height:90%;background:#fff;border-radius:16px;padding:20px;box-shadow:0 20px 60px #00000080;cursor:default;animation:scaleIn .3s ease-out}@keyframes scaleIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}.image-modal-content img{max-width:100%;max-height:calc(90vh - 60px);-o-object-fit:contain;object-fit:contain;border-radius:8px;display:block}.image-modal-close:hover{background:var(--primary);transform:rotate(90deg);box-shadow:0 4px 12px #8b000066}@media (max-width: 768px){.puzzle-header{flex-direction:column;gap:1rem}.puzzle-image-wrapper img,.puzzle-image-placeholder{width:100%;height:200px}.puzzle-actions{flex-direction:column}.submit-btn{max-width:100%;width:100%}.help-btn{font-size:.8rem;padding:.4rem .8rem}.image-modal-content{max-width:95%;padding:15px}.image-modal-close{width:35px;height:35px;font-size:24px;top:5px;right:5px}}:root{--bg: #f4f1ea;--surface: #fffdf8;--text: #2f1f13;--text-muted: #665244;--primary: #8b0000;--accent: #daa520;--border: #e5d9c7;--shadow: 0 20px 45px rgba(75, 46, 23, .12);scroll-behavior:smooth}*{box-sizing:border-box}body{margin:0;font-family:Inter,Noto Sans,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:radial-gradient(circle at 10% 15%,rgba(218,165,32,.18),transparent 55%),radial-gradient(circle at 80% 0%,rgba(139,0,0,.12),transparent 45%),var(--bg);color:var(--text);font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4{font-weight:700;letter-spacing:-.02em;color:var(--text)}h1{font-size:clamp(2rem,4vw,2.8rem);line-height:1.15}h2{font-size:clamp(1.6rem,3vw,2.1rem);line-height:1.25}h3{font-size:clamp(1.2rem,2.3vw,1.5rem);line-height:1.35}p{font-size:.98rem;line-height:1.8}.historical-ornament{position:absolute;width:100%;z-index:1;height:40px;-webkit-user-select:none;-moz-user-select:none;user-select:none;pointer-events:none}.top-ornament{top:0;display:flex;align-items:center;justify-content:center;background:linear-gradient(90deg,transparent,rgba(139,0,0,.1),transparent);padding:8px 0;height:40px}.bottom-ornament{bottom:0;display:flex;justify-content:center;background:linear-gradient(90deg,transparent,rgba(139,69,19,.1),transparent);padding:8px 0;height:40px}.ornament-line{flex:1;height:1.5px;background:linear-gradient(90deg,transparent,#8B0000,transparent)}.ornament-center{font-size:1.2em;color:#daa520;text-shadow:2px 2px 4px rgba(0,0,0,.3);animation:pulseGlow 3s ease-in-out infinite;margin:0 12px;-webkit-user-select:none;-moz-user-select:none;user-select:none;cursor:default}.app-shell{display:flex;flex-direction:column;min-height:100vh;max-width:100%;margin:0;padding:0;gap:0}.app-main{flex:1;padding:0;display:flex;flex-direction:column;gap:0;overflow:hidden}.navbar{width:100%;padding:1rem clamp(1rem,5vw,2rem);background:linear-gradient(135deg,#fffdf8fa,#f8f6f0fa);border-bottom:1px solid rgba(229,217,199,.6);box-shadow:0 2px 20px #4b2e1714;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:1000;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease}.navbar-brand{display:flex;flex-direction:column;gap:.1rem}.navbar-eyebrow{text-transform:uppercase;letter-spacing:.22em;font-size:.7rem;color:var(--accent);font-weight:600}.navbar-brand h2{margin:.15rem 0 0;font-size:clamp(1rem,2.5vw,1.3rem);color:var(--text);font-weight:700;line-height:1.3}.navbar-brand p{margin:0;font-size:clamp(.75rem,1.5vw,.85rem);color:var(--text-muted);line-height:1.4}.navbar-nav{display:flex;gap:1rem;align-items:center}.nav-link{text-decoration:none;font-size:clamp(.85rem,1.5vw,.95rem);color:var(--text-muted);padding:.6rem clamp(.8rem,2vw,1.2rem);border-radius:12px;border:none;background:transparent;cursor:pointer;transition:all .3s ease;font-weight:500;position:relative;font-family:Inter,Noto Sans,system-ui,sans-serif}.nav-link:after{content:"";position:absolute;bottom:.3rem;left:50%;transform:translate(-50%);width:0;height:2px;background:linear-gradient(90deg,var(--primary),var(--accent));transition:width .3s ease}.nav-link:hover{color:var(--primary);background:#8b00000d}.nav-link:hover:after{width:70%}.nav-link.active{color:var(--primary);background:linear-gradient(120deg,#8b00001a,#daa5201a)}.nav-link.active:after{width:70%}@media (max-width: 768px){.navbar{padding:.8rem 1rem;flex-direction:column;gap:1rem}.navbar-brand{text-align:center}.navbar-brand h2{font-size:1.1rem}.navbar-nav{width:100%;justify-content:center;flex-wrap:wrap}.nav-link{font-size:.85rem;padding:.5rem 1rem}}.app-header{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;padding:2.5rem clamp(1.2rem,5vw,4rem) 1rem;gap:1rem}.brand .eyebrow{margin:0;text-transform:uppercase;letter-spacing:.2em;font-size:.72rem;color:var(--accent)}.brand-main{display:flex;align-items:center;gap:1rem;margin-top:.2rem}.brand-icon{width:60px;height:60px;border-radius:999px;-o-object-fit:cover;object-fit:cover;border:2px solid rgba(139,0,0,.7);box-shadow:0 8px 20px #4b2e1747;background:transparent}.brand h1{margin:0;font-size:clamp(2.2rem,4.6vw,3rem);font-weight:800;letter-spacing:-.03em}.quick-nav{display:flex;gap:.8rem;flex-wrap:wrap}.quick-nav a{text-decoration:none;color:var(--text-muted);font-weight:500;padding:.45rem .9rem;border-radius:999px;border:1px solid transparent;transition:all .2s ease}.quick-nav a:hover{color:var(--primary);border-color:#8b000033;background:#daa5201f}.hero-lite{background:var(--surface);border-radius:22px;padding:clamp(1.2rem,4vw,2.2rem);display:flex;flex-direction:column;gap:1.4rem;box-shadow:var(--shadow);border:1px solid rgba(139,0,0,.08);background-image:linear-gradient(150deg,rgba(218,165,32,.15),transparent 65%),linear-gradient(330deg,rgba(139,0,0,.08),transparent 55%)}.hero-copy h2{margin-top:0;margin-bottom:.8rem;font-size:clamp(1.7rem,3.2vw,2.1rem);font-weight:700}.hero-copy p{margin:0;color:var(--text-muted);line-height:1.7}.hero-stats{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1.5rem}.hero-stats div{background:#8b00000f;padding:.9rem 1.1rem;border-radius:16px;min-width:130px;border:1px solid rgba(139,0,0,.08)}.hero-stats span{display:block;font-size:1.5rem;font-weight:700;color:var(--primary)}.hero-card{border-radius:18px;padding:1.2rem;background:linear-gradient(160deg,#8b00001f,#daa52040);border:1px solid rgba(139,0,0,.15);display:flex;flex-direction:column;gap:.6rem}.hero-card .label{text-transform:uppercase;letter-spacing:.2em;font-size:.65rem;color:var(--primary);margin-bottom:.4rem}.module{background:var(--surface);border-radius:22px;padding:clamp(1.2rem,4vw,2rem);border:1px solid var(--border);box-shadow:var(--shadow);background-image:radial-gradient(circle at top right,rgba(139,0,0,.08),transparent 50%),radial-gradient(circle at bottom left,rgba(218,165,32,.08),transparent 40%)}.module-head h2{margin:0;font-size:clamp(1.4rem,2.6vw,1.8rem)}.module-head p{margin:.4rem 0 0;color:var(--text-muted)}.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.2rem;margin-top:1.6rem}.info-card{border:1px solid var(--border);border-radius:18px;padding:1.2rem;background:linear-gradient(180deg,#fffdf8,#f7ecde);min-height:230px}.info-card h3{margin-top:0;font-size:1.15rem}.info-card ul,.principle-card ul,.recap-grid ul,.focus-panel ul{margin:0;padding-left:1.1rem;color:var(--text-muted);line-height:1.65}.focus-panel{margin-top:1.8rem;border-radius:20px;border:1px dashed rgba(139,0,0,.35);padding:clamp(1rem,4vw,1.6rem);display:grid;grid-template-columns:2fr 1fr;gap:1.2rem;background:linear-gradient(135deg,#8b000012,#daa52024)}.timeline h4{margin-top:0;font-size:1rem;text-transform:uppercase;letter-spacing:.14em;color:var(--accent)}.timeline ul{padding-left:1.2rem;margin:0;color:var(--text-muted)}.split-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.2rem;margin-top:1.4rem}.principle-card{border-radius:20px;border:1px solid var(--border);padding:1.4rem;background:linear-gradient(180deg,#fff9f0,#fdf0dd);min-height:260px}.principle-card .label{text-transform:uppercase;font-size:.7rem;letter-spacing:.25em;color:var(--accent);margin-bottom:.6rem}.recap-grid{margin-top:1.4rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}.recap-grid article{border:1px solid var(--border);border-radius:18px;padding:1rem;background:linear-gradient(180deg,#fffdf8,#f6ebdd)}.game{background:linear-gradient(135deg,#fcf2e1,#f8e6cf)}#game-progress{margin-top:1.4rem;margin-bottom:1rem}.progress-bar{width:100%;height:10px;background:#8b00001f;border-radius:999px;overflow:hidden}#progress-fill{height:100%;display:block;background:linear-gradient(90deg,#8b0000,#daa520);transition:width .3s ease}#progress-text{font-size:.85rem;color:var(--text-muted);margin-top:.4rem}#puzzle-container{display:grid;gap:1rem}.puzzle{background:var(--surface);border-radius:18px;padding:1rem;border:1px solid var(--border);display:flex;flex-direction:column;gap:.6rem;box-shadow:0 12px 32px #4b2e1714}.puzzle-header{display:flex;gap:.9rem;align-items:center}.puzzle-header img{width:80px;height:80px;border-radius:12px;-o-object-fit:cover;object-fit:cover}.answer-input{width:100%;border-radius:12px;border:1px solid var(--border);padding:.7rem .9rem;font-size:.95rem;font-family:inherit;background:#ffffffd9}.submit-btn{align-self:flex-start;border:none;border-radius:999px;background:var(--primary);color:#fff;padding:.45rem 1.1rem;font-weight:600;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease;box-shadow:0 12px 30px #8b000047}.submit-btn:disabled{background:#d7cfc2;cursor:not-allowed;box-shadow:none}.submit-btn:not(:disabled):hover{transform:translateY(-2px);box-shadow:0 14px 35px #8b000059}.feedback{min-height:18px;font-weight:600}.feedback.success{color:#2f8b45}.feedback.error{color:#b41a1a}.explanation{border-top:1px dashed var(--border);padding-top:.8rem;color:var(--text-muted)}.puzzle.shake{animation:shake .35s ease}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-4px)}75%{transform:translate(4px)}}@keyframes fadeIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.philosophy-section{background:linear-gradient(135deg,#f8f6f0,#e8e2d5);padding:80px 0;position:relative;overflow:hidden;margin-top:2rem}.historical-ornament{position:absolute;width:100%;z-index:2}.top-ornament{top:0;display:flex;align-items:center;justify-content:center;padding:20px 0;background:linear-gradient(90deg,transparent,rgba(139,0,0,.1),transparent)}.bottom-ornament{bottom:0;display:flex;justify-content:center;padding:20px 0;background:linear-gradient(90deg,transparent,rgba(139,69,19,.1),transparent)}.ornament-line{flex:1;height:2px;background:linear-gradient(90deg,transparent,#8B0000,transparent);margin:0 20px}.ornament-center{font-size:2em;color:#daa520;text-shadow:2px 2px 4px rgba(0,0,0,.3);animation:pulseGlow 3s ease-in-out infinite}.ornament-pattern{display:flex;gap:30px;align-items:center}.pattern-element{font-size:1.5em;color:#8b4513;opacity:.7;animation:fadeInOut 4s ease-in-out infinite}.pattern-element:nth-child(2n){animation-delay:1s}.pattern-element:nth-child(3n){animation-delay:2s}@keyframes pulseGlow{0%,to{transform:scale(1);text-shadow:2px 2px 4px rgba(0,0,0,.3)}50%{transform:scale(1.1);text-shadow:0 0 20px rgba(218,165,32,.8)}}@keyframes fadeInOut{0%,to{opacity:.7}50%{opacity:1}}.philosophy-section:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background-image:radial-gradient(circle at 20% 20%,rgba(139,0,0,.05) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(75,0,130,.05) 0%,transparent 50%);pointer-events:none}.philosophy-container{max-width:100%;margin:0;padding:0 20px;position:relative;z-index:1}.section-header{text-align:center;margin-bottom:60px;position:relative}.historical-portrait{margin-bottom:30px;display:flex;justify-content:center}.portrait-frame{position:relative;display:inline-block;max-width:100%;border:8px solid #8B4513;border-radius:15px;overflow:hidden;box-shadow:0 10px 30px #0000004d,inset 0 0 0 4px #daa520,inset 0 0 0 8px #8b0000;transform:perspective(1000px) rotateY(5deg);transition:transform .3s ease}.portrait-frame:hover{transform:perspective(1000px) rotateY(0) scale(1.05)}.portrait-image{display:block;max-width:100%;height:auto;filter:sepia(20%) contrast(1.1);transition:filter .3s ease}.portrait-frame:hover .portrait-image{filter:sepia(0%) contrast(1)}.portrait-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(45deg,transparent 30%,rgba(255,255,255,.1) 50%,transparent 70%);pointer-events:none}.historical-timeline{display:flex;align-items:center;justify-content:center;margin-top:30px;padding:20px;background:#8b45131a;border-radius:15px;border:2px solid rgba(139,0,0,.2)}.timeline-item{text-align:center;padding:15px 25px;background:linear-gradient(135deg,#fefefe,#f9f7f4);border-radius:10px;border:2px solid #DAA520;box-shadow:0 5px 15px #0000001a}.timeline-year{font-size:1.2em;font-weight:700;color:#8b0000;margin-bottom:5px}.timeline-name{font-size:1em;color:#5d4037;font-style:italic}.timeline-connector{width:60px;height:3px;background:linear-gradient(90deg,#8b0000,#daa520,#8b0000);margin:0 20px;position:relative}.timeline-connector:before{content:"⚡";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#f8f6f0;padding:5px;border-radius:50%;font-size:1.2em}.section-title{font-size:3.5em;font-weight:800;color:#8b0000;margin-bottom:20px;text-shadow:2px 2px 4px rgba(0,0,0,.1);position:relative;display:flex;align-items:center;justify-content:center;gap:20px}.title-ornament{font-size:.6em;color:#daa520;animation:rotateOrnament 6s linear infinite}@keyframes rotateOrnament{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.section-title:after{content:"";position:absolute;bottom:-10px;left:50%;transform:translate(-50%);width:100px;height:4px;background:linear-gradient(90deg,#8b0000,#daa520);border-radius:2px}.section-subtitle{font-size:1.3em;color:#5d4037;font-style:italic;max-width:800px;margin:0 auto;line-height:1.6}.philosophy-block{background:#ffffffe6;border-radius:20px;padding:40px;margin-bottom:50px;box-shadow:0 10px 30px #0000001a,inset 0 1px #fffc;border:1px solid rgba(139,69,19,.2);position:relative;overflow:visible}.philosophy-block:before{content:"";position:absolute;top:0;left:0;right:0;height:5px;background:linear-gradient(90deg,#8b0000,#daa520,#8b4513)}.block-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:30px;padding-bottom:20px;border-bottom:2px solid rgba(139,69,19,.2)}.block-header .header-left{display:flex;align-items:center;flex:1}.block-icon{font-size:2.5em;margin-right:20px}.vietnam-icon{background:linear-gradient(45deg,#da020e,#ffcd00);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:700;font-size:2.2em;text-shadow:2px 2px 4px rgba(0,0,0,.3)}.block-header h2{font-size:2.2em;color:#8b0000;font-weight:700;margin:0}.historical-illustration{position:absolute;z-index:1}.left-illustration{left:-120px;top:50%;transform:translateY(-50%)}.right-illustration{right:-100px;top:50%;transform:translateY(-50%)}@media (max-width: 1200px){.left-illustration,.right-illustration{display:none}}.center-illustration{top:-50px;left:50%;transform:translate(-50%)}.book-stack,.revolution-scene,.ho-chi-minh-model{position:relative;width:200px;height:300px}.book-image,.revolution-image,.hcm-model{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;border-radius:10px;box-shadow:0 10px 25px #0000004d;filter:sepia(30%) contrast(1.1);transition:all .3s ease}.book-image:hover,.revolution-image:hover,.hcm-model:hover{filter:sepia(0%) contrast(1);transform:scale(1.05)}.book-glow,.scene-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(45deg,transparent,rgba(218,165,32,.2),transparent);border-radius:10px;opacity:0;transition:opacity .3s ease}.book-stack:hover .book-glow,.revolution-scene:hover .scene-overlay{opacity:1}.header-decoration{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:0}.decoration-scroll,.decoration-hammer,.decoration-star,.decoration-lotus,.decoration-flag{font-size:1.5em;animation:bounce 2s ease-in-out infinite}.decoration-hammer{animation-delay:.5s}.decoration-star{animation-delay:1s}.vietnam-decoration{gap:15px}.vietnam-decoration .decoration-lotus:first-child{animation-delay:.3s}.vietnam-decoration .decoration-flag{animation-delay:.6s}.vietnam-decoration .decoration-lotus:last-child{animation-delay:.9s}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-10px)}60%{transform:translateY(-5px)}}.content-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:30px;margin-top:30px}.content-card{background:linear-gradient(135deg,#fefefe,#f9f7f4);border-radius:15px;padding:25px;border:1px solid rgba(139,69,19,.15);box-shadow:0 5px 15px #00000014;transition:all .3s ease;position:relative}.content-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px #00000026}.content-card .card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.content-card .card-header h3{font-size:1.4em;color:#8b4513;font-weight:600;margin:0}.card-accent{width:40px;height:4px;background:linear-gradient(90deg,#8b0000,#daa520);border-radius:2px}.content-card .card-content p{color:#5d4037;line-height:1.7;margin-bottom:15px}.content-card .card-content strong{color:#8b0000;font-weight:600}.content-card .card-content blockquote{background:#8b00000d;border-left:4px solid #8B0000;padding:15px 20px;margin:20px 0;font-style:italic;color:#8b0000;border-radius:0 10px 10px 0}.content-card .card-content ul{padding-left:20px;color:#5d4037}.content-card .card-content li{margin-bottom:8px;line-height:1.6}.highlight-box{background:linear-gradient(135deg,#daa5201a,#8b00001a);border:1px solid rgba(218,165,32,.3);border-radius:10px;padding:20px;margin:15px 0}.highlight-box p{margin-bottom:10px}.dual-column{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:30px}.column{background:linear-gradient(135deg,#fefefe,#f9f7f4);border-radius:15px;padding:30px;border:1px solid rgba(139,69,19,.15);position:relative}.masses-column{border-top:5px solid #B22222}.leaders-column{border-top:5px solid #4B0082}.column-header{text-align:center;margin-bottom:25px;padding-bottom:20px;border-bottom:2px solid rgba(139,69,19,.1)}.column-header h3{font-size:1.6em;color:#8b0000;margin-bottom:10px;font-weight:600}.role-badge{background:linear-gradient(135deg,#8b0000,#daa520);color:#fff;padding:8px 16px;border-radius:20px;font-size:.9em;font-weight:500;display:inline-block}.role-content{margin-top:20px}.role-item{display:flex;align-items:flex-start;margin-bottom:25px;padding:20px;background:#ffffffb3;border-radius:12px;border-left:4px solid #DAA520}.role-number{background:linear-gradient(135deg,#8b0000,#daa520);color:#fff;width:35px;height:35px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;margin-right:20px;flex-shrink:0;font-size:1.1em}.role-text h4{color:#8b0000;font-size:1.2em;margin-bottom:8px;font-weight:600}.role-text p{color:#5d4037;line-height:1.6;margin:0}@media (max-width: 840px){.app-shell{flex-direction:column;padding:1rem 1rem 2rem}.sidebar{width:100%;flex-direction:row;align-items:center;justify-content:space-between;gap:1rem;position:relative;top:0;max-height:none}.sidebar-nav{flex-direction:row;flex-wrap:wrap;justify-content:flex-end}.focus-panel{grid-template-columns:1fr}.app-header{flex-direction:column;align-items:flex-start}.philosophy-section{padding:50px 0}.philosophy-container{padding:0 15px}.philosophy-block{overflow:hidden;padding:25px;margin-bottom:30px}.historical-illustration{display:none}.section-title{font-size:2.5em;flex-direction:column;gap:10px}.title-ornament{font-size:.8em}.section-subtitle{font-size:1.1em}.portrait-frame{width:150px;height:180px;transform:none}.portrait-frame:hover{transform:scale(1.05)}.historical-timeline{flex-direction:column;gap:15px}.timeline-connector{width:3px;height:40px;margin:10px 0}.ornament-line{margin:0 10px}.ornament-center{font-size:1.5em}.pattern-element{font-size:1.2em}.ornament-pattern{gap:15px}.block-header{flex-direction:column;text-align:center}.block-header .header-left{flex-direction:column;margin-bottom:15px}.block-icon{margin-right:0;margin-bottom:15px}.block-header h2{font-size:1.8em}.content-grid{grid-template-columns:1fr;gap:20px}.dual-column{grid-template-columns:1fr;gap:25px}.role-item{flex-direction:column;text-align:center}.role-number{margin-right:0;margin-bottom:15px}}@media (max-width: 480px){.section-title{font-size:2em}.philosophy-block,.content-card,.column{padding:20px}}
