:root{color:#3a281e;font-synthesis:none;--font-base:"Times New Roman", Times, "Liberation Serif", serif;text-rendering:optimizelegibility;--paper:#f1e6d0;--paper-deep:#e6d5ba;--ink:#3a281e;--green:#5b3c2a;--green-soft:#79513a;--rust:#985633;--rust-light:#b86d4a;--gold:#c6a15c;--muted:#766457;--line:#5b3c2a29;--serif:"Times New Roman", Times, "Liberation Serif", serif;--sans:"Times New Roman", Times, "Liberation Serif", serif;background:#f1e6d0;font-family:Times New Roman,Times,Liberation Serif,serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{background:var(--paper);min-width:320px;font-family:var(--font-base);margin:0}button,input,textarea,select,option{font:inherit;font-family:var(--font-base)}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit}::selection{color:#fff;background:var(--rust)}.site-shell{overflow-x:clip}.site-header{z-index:900;height:82px;color:var(--ink);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#f3efe4f2;border-bottom:1px solid #5b3c2a21;justify-content:space-between;align-items:center;gap:24px;padding:0 clamp(22px,6vw,92px);display:flex;position:sticky;top:0}.brand,.footer-brand{align-items:center;gap:11px;min-width:215px;text-decoration:none;display:inline-flex}.brand-mark{width:40px;height:40px;color:var(--rust);place-items:center;display:grid}.brand-mark svg{width:37px;height:37px}.brand-copy,.footer-brand>span:last-child{flex-direction:column;gap:4px;display:flex}.brand-copy strong,.footer-brand strong{letter-spacing:.15em;font-size:10px;line-height:1}.brand-copy small,.footer-brand small{letter-spacing:.04em;color:var(--muted);font-size:10px}.main-nav{align-items:center;gap:clamp(21px,4vw,58px);display:flex}.main-nav a{color:#5d625a;font-size:16px;text-decoration:none;transition:color .2s}.main-nav a:hover,.source-link:hover,.footer-sources a:hover{color:var(--rust)}.header-cta{min-height:44px;color:var(--paper);background:var(--green);border-radius:2px;padding:12px 16px;font-size:16px;font-weight:700;text-decoration:none;transition:transform .2s,background .2s}.header-cta:hover{background:var(--rust);transform:translateY(-2px)}.header-cta span{color:var(--gold);margin-left:12px}.hero{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) minmax(350px,.89fr);align-items:center;gap:clamp(40px,8vw,110px);min-height:610px;padding:54px clamp(24px,8vw,126px) 72px;display:grid;position:relative}.hero-copy{z-index:2;max-width:600px;padding:8px 0 10px 4px;position:relative}.eyebrow{color:var(--rust);letter-spacing:.19em;margin:0;font-size:9px;font-weight:700;line-height:1.5}.eyebrow-dot,.live-dot{background:var(--rust);vertical-align:1px;border-radius:50%;width:7px;height:7px;margin-right:9px;display:inline-block}.hero h1{font:600 clamp(48px, 5.6vw, 72px)/.99 var(--serif);letter-spacing:-.025em;margin:27px 0 21px}.hero h1 em,h2 em{color:var(--rust);font-weight:500}.hero-intro{color:#5e625b;max-width:500px;margin:0;font-size:20px;line-height:1.9}.hero-actions{flex-wrap:wrap;align-items:center;gap:21px;margin-top:31px;display:flex}.button{align-items:center;gap:23px;min-height:47px;padding:0 18px;font-size:16px;font-weight:700;text-decoration:none;transition:transform .2s,background .2s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button-dark{color:#fff;background:var(--green)}.button-dark:hover{background:var(--rust)}.button span{color:var(--gold);font-size:17px}.read-time{color:#72736b;align-items:center;gap:10px;font-size:14px;display:inline-flex}.read-time-line{background:var(--rust);width:25px;height:1px}.hero-note{color:#766457;letter-spacing:.02em;align-items:flex-start;gap:12px;margin-top:52px;font-size:14px;line-height:1.65;display:flex}.note-star{color:var(--rust);font-size:21px;line-height:.9}.hero-visual{width:100%;min-width:0;height:clamp(385px,42vw,500px);position:relative}.hero-visual>img{object-fit:cover;object-position:57% 47%;filter:saturate(.78);width:100%;height:100%;display:block}.hero-image-shade{pointer-events:none;background:linear-gradient(#0000,#142723ab);position:absolute;inset:40% 0 0}.hero-stamp{width:76px;height:80px;color:var(--paper);background:var(--rust);flex-direction:column;justify-content:center;align-items:center;gap:5px;display:flex;position:absolute;top:24px;left:-22px;transform:rotate(-4deg);box-shadow:0 8px 20px #252d2426}.hero-stamp span{text-align:center;letter-spacing:.14em;font-size:8px;font-weight:700;line-height:1.4}.hero-stamp b{color:#f4d99f;letter-spacing:.13em;font-size:9px}.hero-caption{color:#fff;letter-spacing:.12em;justify-content:space-between;font-size:9px;font-weight:600;display:flex;position:absolute;bottom:18px;left:22px;right:22px}.hero-image-credit{z-index:2;color:#ffffffd6;letter-spacing:.035em;max-width:calc(100% - 44px);font-size:14px;line-height:1.3;text-decoration:none;position:absolute;bottom:52px;left:22px;right:22px}.hero-image-credit:hover{text-decoration:underline}.hero-side-label{color:#766457;letter-spacing:.18em;writing-mode:vertical-rl;font-size:8px;position:absolute;top:17px;right:-29px}.hero-index{color:#87877b;letter-spacing:.15em;align-items:center;gap:9px;font-size:9px;display:flex;position:absolute;bottom:23px;left:clamp(24px,8vw,126px)}.hero-index span:first-child{color:var(--rust);font-weight:700}.hero-index i{background:var(--line);width:38px;height:1px}.intro-band{color:#f2ebd8;background:var(--green);grid-template-columns:1fr 2.15fr .7fr .8fr;align-items:center;gap:30px;padding:25px clamp(24px,8vw,126px);display:grid}.intro-label{color:var(--gold);letter-spacing:.18em;font-size:8px;font-weight:700;line-height:1.8}.intro-band>p{color:#f2ebd8d1;max-width:520px;font:500 15px/1.7 var(--serif);margin:0}.intro-stat{border-left:1px solid #f2ebd83b;align-items:center;gap:10px;padding-left:19px;display:flex}.intro-stat strong{color:var(--gold);font:500 29px/1 var(--serif)}.intro-stat span{color:#f2ebd8b3;letter-spacing:.1em;font-size:8px;line-height:1.6}.section-pad{padding-left:clamp(24px,8vw,126px);padding-right:clamp(24px,8vw,126px)}.explore-section{padding-top:90px;padding-bottom:95px}.section-heading,.panorama-heading{justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:40px;display:flex}.section-number{color:var(--green-soft);letter-spacing:.15em;margin-right:9px;font-size:10px;display:inline-block}.section-heading h2,.panorama-heading h2,.quiz-intro h2{font:600 clamp(38px, 5vw, 61px)/1.08 var(--serif);letter-spacing:-.02em;overflow-wrap:normal;margin:15px 0 0}.section-aside{color:#6f7168;width:min(290px,40%);margin:0 1.4vw 5px 0;font-size:11px;line-height:1.8}.explore-layout{grid-template-columns:minmax(0,1.55fr) minmax(265px,.72fr);align-items:stretch;gap:17px;display:grid}.map-panel{background:#e7dbc4;border:1px solid #5b3c2a1f;min-width:0;padding:13px;position:relative}.map-topline,.selector-head{color:#656b60;letter-spacing:.15em;justify-content:space-between;align-items:center;padding:2px 4px 12px;font-size:8px;font-weight:700;display:flex}.map-topline>span:first-child{color:var(--green)}.map-topline .live-dot{background:#709271;width:6px;height:6px;margin-right:6px}#heritage-map{z-index:1;background:#dde2dc;border:1px solid #5b3c2a1f;width:100%;height:438px}.map-legend{color:#686d64;flex-wrap:wrap;align-items:center;gap:10px 16px;padding:12px 4px 0;font-size:9px;display:flex}.map-legend>span{align-items:center;gap:6px;display:inline-flex}.map-legend i{border-radius:50%;width:7px;height:7px;display:inline-block}.legend-current{background:var(--rust);box-shadow:0 0 0 3px #98563329}.legend-other{background:var(--green-soft)}.map-legend a{color:var(--rust);margin-left:auto;font-size:9px;text-decoration:none}.heritage-pin-host{background:0 0;border:0}.heritage-pin{color:#fff8e7;background:var(--green);border:2px solid #f7f1e4;border-radius:50% 50% 50% 5px;justify-content:center;align-items:flex-start;width:37px;height:43px;padding-top:5px;transition:background .2s,transform .2s;display:flex;position:relative;transform:rotate(-45deg);box-shadow:0 5px 14px #1d2a253d}.heritage-pin:after{content:"";background:var(--rust-light);border:1px solid #f7f1e4;border-radius:50%;width:7px;height:7px;position:absolute;bottom:-4px;right:-4px}.heritage-pin>span{font-size:9px;font-weight:700;transform:rotate(45deg)}.heritage-pin.is-active{background:var(--rust);transform:rotate(-45deg)scale(1.13)}.map-tooltip{color:#fff;background:var(--green);font:600 14px var(--font-base);box-shadow:none;border:0;border-radius:1px;padding:5px 7px}.map-tooltip:before{border-top-color:var(--green)}.leaflet-control-zoom a{color:var(--green)!important;border-color:#5b3c2a24!important}.leaflet-control-attribution{font:12px var(--font-base)!important}.leaflet-control-zoom a{font-family:ui-monospace,SFMono-Regular,monospace!important}.place-selector{background:#eadcc2;border:1px solid #5b3c2a1f;min-width:0;padding:15px 18px 13px}.selector-head{border-bottom:1px solid var(--line);padding:0 0 14px}.selector-head span:last-child{color:var(--rust);font-size:7px}.search-wrap{height:36px;color:var(--rust);background:#ffffff7a;border:1px solid #5b3c2a1a;align-items:center;gap:10px;margin:13px 0 9px;padding:0 10px;display:flex}.search-wrap>span{font:22px/1 var(--serif)}.search-wrap input{width:100%;color:var(--ink);background:0 0;border:0;outline:0;padding:0;font-size:10px}.search-wrap input::placeholder{color:#919087}.place-list{flex-direction:column;display:flex}.place-row{text-align:left;width:100%;color:var(--ink);cursor:pointer;background:0 0;border:0;border-bottom:1px solid #5b3c2a21;grid-template-columns:27px minmax(0,1fr) 19px;align-items:center;gap:10px;padding:14px 7px;transition:background .2s,padding .2s;display:grid;position:relative}.place-row:hover{background:#ffffff5c;padding-left:11px}.place-row.is-selected{background:#f5f0e5}.place-row.is-selected:before{content:"";background:var(--rust);width:2px;position:absolute;top:12px;bottom:12px;left:0}.place-number{color:var(--rust);font:500 17px/1 var(--serif)}.place-row-copy{flex-direction:column;gap:4px;min-width:0;display:flex}.place-row-copy strong{font:600 16px/1.3 var(--serif);overflow-wrap:anywhere;text-overflow:clip;white-space:normal;overflow:visible}.place-row-copy small{color:#766457;font-size:8px}.place-row-status{color:var(--rust);justify-self:center;font-size:13px}.place-row.is-selected .place-row-status{color:var(--green)}.search-empty{color:var(--muted);margin:22px 0;font-size:10px}.selector-foot{color:#6f7168;flex-direction:column;gap:7px;padding-top:18px;font-size:8px;display:flex}.selector-route{color:var(--rust);letter-spacing:.24em;font-size:11px}.detail-section{border-top:1px solid var(--line);background:#eee2ca;padding-top:80px;padding-bottom:65px}.detail-kicker{justify-content:space-between;align-items:center;margin-bottom:25px;display:flex}.detail-index{color:#8c8b7f;letter-spacing:.13em;font-size:9px}.detail-grid{grid-template-columns:minmax(260px,.77fr) minmax(0,1.23fr);align-items:start;gap:clamp(35px,7vw,100px);display:grid}.detail-photo{margin:0;position:sticky;top:115px}.detail-photo-frame{background:var(--paper-deep);height:clamp(300px,37vw,435px);position:relative;overflow:hidden}.detail-photo-frame img{object-fit:cover;width:100%;height:100%;transition:transform .7s cubic-bezier(.2,.7,.2,1);display:block}.detail-photo:hover img{transform:scale(1.035)}.photo-index{color:#fff;letter-spacing:.12em;background:#5b3c2ad1;padding:7px 9px;font-size:8px;font-weight:700;position:absolute;top:13px;left:13px}.detail-photo figcaption{color:#76766c;letter-spacing:.04em;flex-wrap:wrap;justify-content:space-between;gap:8px 15px;padding-top:11px;font-size:14px;line-height:1.35;display:flex}.detail-meta{color:#7b7d73;flex-wrap:wrap;align-items:center;gap:12px;font-size:14px;display:flex}.meta-tag{color:var(--rust);letter-spacing:.06em;background:#9856331a;padding:6px 8px;font-weight:700}.detail-copy h2{font:600 clamp(37px, 4.3vw, 58px)/1.08 var(--serif);letter-spacing:-.02em;margin:18px 0}.title-period{color:var(--rust)}.detail-lede{color:#525d54;max-width:660px;font:500 20px/1.7 var(--serif);margin:0 0 24px}.detail-block{border-top:1px solid var(--line);grid-template-columns:113px 1fr;gap:18px;padding:17px 0;display:grid}.block-label{color:var(--rust);letter-spacing:.14em;font-size:8px;font-weight:700;line-height:1.6}.detail-block p{color:#676b63;margin:0;font-size:20px;line-height:1.65}.highlight-list{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:113px 1fr;gap:8px 18px;padding:17px 0 19px;display:grid}.highlight-list>.block-label{grid-row:1/span 3}.highlight-item{color:#59645b;align-items:flex-start;gap:9px;font-size:20px;line-height:1.5;display:flex}.highlight-item i{color:var(--rust);font-size:10px;font-style:normal}.source-link{color:var(--green);align-items:center;gap:9px;margin-top:19px;font-size:9px;font-weight:700;text-decoration:none;transition:color .2s;display:inline-flex}.source-link span{color:var(--rust);font-size:14px}.timeline-strip{border-top:1px solid var(--line);grid-template-columns:150px 1fr;gap:22px;margin-top:48px;padding:24px 0 0;display:grid}.timeline-label{color:var(--rust);letter-spacing:.15em;font-size:8px;font-weight:700}.timeline-items{grid-template-columns:repeat(3,1fr);gap:18px;display:grid}.timeline-item{border-left:1px solid #98563380;flex-direction:column;gap:7px;padding:0 12px 0 15px;display:flex;position:relative}.timeline-item strong{color:var(--green);font:600 18px var(--serif)}.timeline-item span{color:#766457;font-size:9px;line-height:1.6}.component-focus{border-left:3px solid var(--rust);background:#f6f2e9;grid-template-columns:minmax(150px,.42fr) minmax(0,1fr);align-items:start;gap:clamp(20px,4vw,52px);margin-top:30px;padding:23px 26px;display:grid}.component-focus-head{flex-direction:column;align-items:flex-start;gap:8px;display:flex}.component-focus-kicker{color:var(--rust);letter-spacing:.15em;font-size:8px;font-weight:700}.component-focus h3{color:var(--ink);font:600 clamp(22px, 2.5vw, 30px)/1.15 var(--serif);margin:0}.component-focus-tag{color:#78796f;letter-spacing:.06em;font-size:8px}.component-focus-copy p{color:#62685f;margin:0 0 12px;font-size:20px;line-height:1.65}.component-focus-fact{color:var(--green);letter-spacing:.04em;background:#e9e4d8;padding:7px 9px;font-size:8px;font-weight:700;display:inline-block}.panorama-section{background:#f6edda;padding-top:80px;padding-bottom:87px}.panorama-heading{margin-bottom:30px}.panorama-heading h2{font-size:clamp(38px,4.6vw,57px)}.panorama-heading>p{color:#73746a;max-width:280px;margin:0 1.5vw 6px 0;font-size:10px;line-height:1.8}.panorama-frame{isolation:isolate;background:#273c36;height:clamp(300px,48vw,550px);position:relative;overflow:hidden}.panorama-image{filter:brightness(.42)saturate(.72);background-position:50%;background-size:cover;position:absolute;inset:0;transform:scale(1.03)}.panorama-image:after{content:"";background:linear-gradient(90deg,#11211e99,#0000 60%),linear-gradient(#0000 55%,#11211e8c);position:absolute;inset:0}.panorama-frame iframe{z-index:1;background:0 0;border:0;width:100%;height:100%;position:absolute;inset:0}.panorama-top-tag{z-index:2;color:#fff;letter-spacing:.13em;pointer-events:none;background:#162c27c2;align-items:center;gap:8px;padding:9px 11px;font-size:8px;font-weight:700;display:inline-flex;position:absolute;top:19px;left:19px}.panorama-dot{background:var(--rust-light);border-radius:50%;width:6px;height:6px;box-shadow:0 0 0 4px #b86d4826}.panorama-open{z-index:3;color:#fff5de;background:#5b3c2ae6;border:1px solid #ffffff47;align-items:center;gap:12px;padding:10px 13px;font-size:9px;font-weight:700;text-decoration:none;transition:background .2s;display:inline-flex;position:absolute;top:18px;right:18px}.panorama-open:hover{background:var(--rust)}.panorama-open span{color:var(--gold);font-size:14px}.panorama-bottom-note{z-index:2;color:#ffffffe0;pointer-events:none;text-shadow:0 1px 3px #0009;align-items:center;gap:9px;max-width:60%;font-size:9px;line-height:1.5;display:flex;position:absolute;bottom:19px;left:20px}.drag-icon{font-size:20px}.embed-note{color:#7b7c73;margin:12px 0 0;font-size:9px;line-height:1.7}.embed-note strong{color:var(--rust)}.panorama-metadata{color:#6f7168;flex-direction:column;gap:6px;margin-top:17px;display:flex}body.panorama-fullscreen-active .panorama-fullscreen-overlay{z-index:2000;background:#142d29;border:0;border-radius:0;width:100vw;height:100dvh;min-height:0;max-height:none;margin:0;padding:0;display:block;position:fixed;inset:0;overflow:hidden}.panorama-fullscreen-overlay>.panorama-fullscreen-close{top:max(6px, env(safe-area-inset-top));right:max(8px, env(safe-area-inset-right));z-index:20;min-width:44px;min-height:44px;color:var(--green);background:var(--paper);cursor:pointer;border:0;padding:8px 14px;position:absolute}.panorama-fullscreen-overlay>.panorama-fullscreen-close:focus-visible{outline:3px solid var(--gold);outline-offset:2px}body.panorama-fullscreen-active .panorama-fullscreen-overlay iframe{top:max(56px, calc(50px + env(safe-area-inset-top)));width:100%;height:calc(100% - max(56px, calc(50px + env(safe-area-inset-top))));border:0;min-height:0;position:absolute;left:0}body.panorama-fullscreen-active .panorama-fullscreen-overlay>.inline-image-trigger{display:none}body.panorama-fullscreen-active .book-shell{perspective:none!important;transform:none!important}body.panorama-fullscreen-active .book-shell>[data-book-page]{backface-visibility:visible;transform:none!important}.quiz-section{background:#e7e8dd;border-top:1px solid #5b3c2a1f;grid-template-columns:minmax(0,.72fr) minmax(0,1fr);align-items:center;gap:clamp(35px,7vw,98px);padding-top:91px;padding-bottom:98px;display:grid}.quiz-intro h2{margin-bottom:18px}.quiz-intro>p:not(.eyebrow){color:#687066;max-width:340px;font-size:20px;line-height:1.7}.quiz-progress{color:#766457;letter-spacing:.07em;flex-direction:column;gap:8px;max-width:265px;margin-top:28px;font-size:8px;display:flex}.progress-track{background:#5b3c2a2b;width:100%;height:2px}.progress-track span{background:var(--rust);width:0;height:100%;transition:width .35s;display:block}.quiz-card{background:#f6f2e9;border:1px solid #5b3c2a24;padding:25px clamp(20px,3vw,35px) 20px;box-shadow:11px 11px #5b3c2a0e}.quiz-card-head{border-bottom:1px solid var(--line);align-items:center;gap:10px;padding-bottom:14px;display:flex}.quiz-badge{color:#fff;background:var(--rust);width:28px;height:28px;font:600 12px var(--serif);border-radius:50%;place-items:center;display:grid}.quiz-card-type{color:#74776d;letter-spacing:.14em;font-size:8px;font-weight:700}.quiz-spark{color:var(--rust);margin-left:auto;font-size:19px}.quiz-card h3{color:var(--ink);font:600 26px/1.3 var(--serif);margin:19px 0 17px}.answer-list{flex-direction:column;gap:7px;display:flex}.answer-option{color:#515d53;text-align:left;cursor:pointer;background:#ffffff75;border:1px solid #5b3c2a1c;grid-template-columns:26px 1fr 19px;align-items:center;gap:11px;width:100%;min-height:52px;padding:8px 12px;transition:background .16s,border .16s,transform .16s;display:grid}.answer-option:hover:not(:disabled){background:#fffdf8;border-color:#98563399;transform:translate(2px)}.answer-option:focus-visible,.header-cta:focus-visible,.button:focus-visible,a:focus-visible,.place-row:focus-visible{outline-offset:2px;outline:3px solid #98563380}.answer-option>span:nth-child(2){font-size:20px;line-height:1.4}.answer-letter{width:22px;height:22px;color:var(--rust);border:1px solid #98563366;border-radius:50%;place-items:center;font-size:9px;font-weight:700;display:grid}.answer-mark{color:#99998e;justify-self:center;font-size:12px}.answer-option.is-correct{background:#e1eee1;border-color:#8ca78a}.answer-option.is-correct .answer-letter,.answer-option.is-correct .answer-mark{color:#3f7048;border-color:#7f9b7d}.answer-option.is-incorrect{background:#f6e4da;border-color:#d38c70}.answer-option.is-incorrect .answer-letter,.answer-option.is-incorrect .answer-mark{color:#a84e38;border-color:#cb8d76}.answer-option:disabled{cursor:default}.quiz-feedback{color:#526454;background:#e4eedf;border-left:2px solid #68906a;flex-direction:column;gap:5px;margin-top:14px;padding:12px 13px;display:flex}.quiz-feedback.is-error{color:#7d4b3a;border-left-color:var(--rust);background:#f4e7dd}.quiz-feedback[hidden]{display:none}.quiz-feedback strong{font-size:10px}.quiz-feedback span{font-size:9px;line-height:1.65}.quiz-card-foot{color:#909084;letter-spacing:.12em;border-top:1px solid #5b3c2a21;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:14px;padding-top:14px;font-size:14px;font-weight:700;display:flex}.closing-band{color:#f5eedc;background:var(--green);justify-content:space-between;align-items:center;gap:25px;padding:46px clamp(24px,8vw,126px);display:flex}.closing-mark{color:var(--gold);align-self:flex-start;font-size:36px;line-height:1}.closing-band .eyebrow{color:var(--gold)}.closing-band h2{font:500 clamp(24px, 3.2vw, 38px)/1.22 var(--serif);letter-spacing:-.025em;margin:11px 0 0}.closing-band h2 em{color:#e9c98d}.button-light{color:var(--green);background:var(--paper);flex:none}.button-light:hover{background:var(--gold)}.button-light span{color:var(--rust)}.site-footer{color:#e8e3d5;background:#142d29;grid-template-columns:1fr 1.55fr;gap:25px 50px;padding:30px clamp(24px,8vw,126px) 22px;display:grid}.footer-brand .brand-mark{color:var(--gold)}.footer-brand small{color:#e8e3d594}.footer-sources{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:9px 16px;display:flex}.footer-sources>span{color:var(--gold);letter-spacing:.16em;text-align:right;flex-basis:100%;font-size:14px;font-weight:700}.footer-sources a{overflow-wrap:anywhere;word-break:break-word;color:#e8e3d5c2;max-width:100%;font-size:14px;text-decoration:none;transition:color .2s}.footer-credit{color:#e8e3d59e;overflow-wrap:anywhere;word-break:break-word;border-top:1px solid #e8e3d526;grid-column:1/-1;margin:0;padding-top:14px;font-size:14px;line-height:1.5}@media (width>=1500px){.site-shell{max-width:1680px;margin:0 auto;box-shadow:0 0 70px #5b3c2a14}}@media (width<=1040px){.hero{grid-template-columns:minmax(0,1fr) minmax(290px,.88fr);gap:42px;padding-left:6vw;padding-right:6vw}.hero-index{left:6vw}.hero h1{font-size:clamp(49px,6.7vw,70px)}.section-pad,.intro-band{padding-left:6vw;padding-right:6vw}.explore-layout{grid-template-columns:minmax(0,1.25fr) minmax(250px,.75fr)}#heritage-map{height:410px}.detail-grid{gap:42px}.closing-band,.site-footer{padding-left:6vw;padding-right:6vw}}@media (width<=760px){html{scroll-padding-top:72px}.site-header{gap:12px;height:70px;padding:0 20px}.brand{min-width:unset;gap:7px}.brand-mark{width:34px;height:34px}.brand-mark svg{width:32px;height:32px}.brand-copy strong,.brand-copy small{font-size:8px}.main-nav{gap:17px}.main-nav a{font-size:16px}.header-cta{padding:10px 11px;font-size:9px}.header-cta span{margin-left:5px}.hero{grid-template-columns:1fr;gap:32px;min-height:auto;padding:54px 25px 74px}.hero-copy{max-width:620px}.hero h1{margin-top:22px;font-size:clamp(52px,12vw,75px)}.hero-intro{max-width:590px;font-size:18px}.hero-note{margin-top:30px}.hero-visual{width:calc(100% - 17px);height:clamp(300px,75vw,450px);margin-left:12px}.hero-side-label{right:-22px}.hero-index{bottom:22px;left:25px}.intro-band{grid-template-columns:1fr auto auto;gap:17px;padding:23px 25px}.intro-band>p{grid-area:2/1/auto/-1;font-size:14px}.intro-label{grid-area:1/1}.intro-stat{padding-left:12px}.intro-stat strong{font-size:24px}.intro-stat span{font-size:7px}.section-pad{padding-left:25px;padding-right:25px}.explore-section,.panorama-section{padding-top:63px;padding-bottom:66px}.section-heading,.panorama-heading{flex-direction:column;align-items:flex-start;gap:15px;margin-bottom:27px}.section-heading h2,.panorama-heading h2,.quiz-intro h2{font-size:clamp(39px,10vw,55px)}.section-aside,.panorama-heading>p{width:auto;max-width:450px;margin:0}.explore-layout{grid-template-columns:1fr;gap:12px}#heritage-map{height:355px}.place-selector{padding:14px 15px 12px}.place-list{grid-template-columns:1fr 1fr;column-gap:11px;display:grid}.place-row{grid-template-columns:22px minmax(0,1fr) 14px;gap:7px;padding:13px 4px}.place-row-copy strong{font-size:10px}.place-row-copy small{font-size:7px}.selector-foot{flex-direction:row;justify-content:space-between;align-items:center}.detail-section{padding-top:59px;padding-bottom:55px}.detail-grid{grid-template-columns:1fr;gap:27px}.detail-photo{position:relative;top:auto}.detail-photo-frame{height:clamp(270px,70vw,440px)}.detail-copy h2{font-size:clamp(39px,10vw,55px)}.detail-lede{font-size:18px}.detail-block{grid-template-columns:92px 1fr;gap:12px}.highlight-list{grid-template-columns:92px 1fr;gap:8px 12px}.timeline-strip{grid-template-columns:1fr;gap:15px;margin-top:33px}.timeline-items{grid-template-columns:1fr;gap:13px}.timeline-item{min-height:47px}.component-focus{grid-template-columns:1fr;gap:12px;margin-top:23px;padding:18px}.component-focus-copy p{font-size:18px}.panorama-frame{height:clamp(280px,62vw,420px)}.panorama-top-tag{gap:6px;padding:8px;font-size:7px;top:11px;left:11px}.panorama-open{padding:9px 10px;font-size:8px;top:auto;bottom:11px;right:11px}.panorama-bottom-note{max-width:52%;font-size:8px;bottom:17px;left:12px}.embed-note{font-size:8px}.quiz-section{grid-template-columns:1fr;gap:25px;padding-top:65px;padding-bottom:72px}.quiz-intro>p:not(.eyebrow){max-width:480px}.quiz-progress{margin-top:19px}.quiz-card h3{font-size:24px}.closing-band{grid-template-columns:30px 1fr;align-items:start;gap:8px 14px;padding:35px 25px;display:grid}.closing-mark{grid-row:1/span 2;font-size:27px}.closing-band .button{grid-column:2;justify-self:start;margin-top:12px}.closing-band h2{font-size:27px}.site-footer{grid-template-columns:1fr;gap:23px;padding:25px}.footer-sources{justify-content:flex-start;gap:9px 13px}.footer-sources>span{text-align:left}.footer-credit{grid-column:1}}@media (width<=430px){.main-nav{gap:11px}.main-nav a{font-size:16px}.brand-copy strong{letter-spacing:.1em}.brand-copy small{font-size:7px}.header-cta{font-size:16px}.hero-actions{flex-direction:column;align-items:flex-start;gap:13px}.place-list{grid-template-columns:1fr}.place-row{padding:11px 6px}.quiz-card{padding-left:15px;padding-right:15px}.quiz-card-type{font-size:7px}.quiz-card-foot{font-size:14px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.draft-banner,.content-status{color:#714a20;background:#fff0d0;margin:0;padding:16px 24px;font-size:13px;line-height:1.6}.draft-banner a{font-weight:700}.footer-admin{color:var(--gold);font-size:14px;text-decoration:none}.quiz-question-tabs{flex-wrap:wrap;gap:8px;padding-top:18px;display:flex}.quiz-question-tab,.quiz-navigation button,.quiz-reset{font:600 16px var(--font-base);color:var(--ink);border:1px solid var(--line);cursor:pointer;background:0 0;min-height:44px}.quiz-question-tab{min-width:40px;padding:8px}.quiz-question-tab.is-current{background:var(--green);color:#fff;border-color:var(--green)}.quiz-question-tab:hover,.quiz-navigation button:hover:not(:disabled),.quiz-reset:hover{border-color:var(--rust)}.quiz-navigation{justify-content:space-between;gap:12px;padding-top:18px;display:flex}.quiz-navigation button{padding:10px 15px}.quiz-navigation button:disabled{opacity:.4;cursor:default}.quiz-reset{margin-top:20px;padding:10px 14px}.quiz-result{color:var(--green);background:#e4eedf;padding:14px;line-height:1.8}.quiz-result[hidden]{display:none}@media (width<=380px){.quiz-navigation button{padding:10px;font-size:10px}}body,button,input,textarea,select,option,.leaflet-container,.leaflet-control,.leaflet-popup-content,.leaflet-tooltip{font-family:var(--font-base)}.hero h1,.section-heading h2,.panorama-heading h2,.quiz-intro h2,.detail-copy h2,.closing-band h2,.component-focus h3{overflow-wrap:normal;line-height:1.08}.eyebrow,.section-number,.block-label,.timeline-label,.component-focus-kicker,.component-focus-tag,.detail-index,.photo-index,.panorama-top-tag,.panorama-open,.quiz-card-type,.quiz-progress,.selector-head,.map-topline,.map-legend,.selector-foot,.embed-note,.detail-meta,.detail-photo figcaption,.hero-note,.read-time,.footer-sources>span,.footer-sources a,.footer-credit{font-size:14px}.button,.header-cta,.answer-option,.quiz-question-tab,.quiz-navigation button,.quiz-reset{min-height:44px}button,a,input,select,textarea{max-width:100%}input,select,textarea{font-size:18px}.place-row-copy strong{text-overflow:clip;white-space:normal;overflow-wrap:anywhere;font-size:16px;overflow:visible}.place-row-copy small{overflow-wrap:anywhere;font-size:14px}.video-section[hidden]{display:none!important}.video-section{border-top:1px solid var(--line);background:#eee2ca;padding-top:72px;padding-bottom:78px}.video-heading{justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:30px;display:flex}.video-heading h2{color:var(--ink);font:600 clamp(34px, 4.5vw, 54px)/1.08 var(--serif);letter-spacing:-.02em;margin:0}.video-list{flex-direction:column;gap:24px;display:flex}.video-card{background:#f6edda;border:1px solid #5b3c2a24;min-width:0;padding:20px;box-shadow:8px 8px #5b3c2a0b}.video-player{aspect-ratio:16/9;background:#1f3732;width:100%;position:relative;overflow:hidden}.video-player video,.video-player iframe{object-fit:contain;border:0;width:100%;height:100%;display:block}.video-description{color:#59645b;overflow-wrap:anywhere;margin:16px 0 0;font-size:18px;line-height:1.65}.video-source-link{min-height:44px;color:var(--rust);overflow-wrap:anywhere;align-items:center;margin-top:10px;font-size:16px;font-weight:700;display:inline-flex}.video-error{color:#874734;border-left:3px solid var(--rust);overflow-wrap:anywhere;background:#f4e5db;margin:0;padding:14px;font-size:16px;line-height:1.5}@media (width<=900px){.site-header{flex-wrap:wrap;align-content:center;height:auto;min-height:82px;padding-top:12px;padding-bottom:12px}.main-nav{border-top:1px solid var(--line);flex-wrap:wrap;flex-basis:100%;order:3;justify-content:center;gap:4px 20px;padding-top:8px}.main-nav a{white-space:nowrap;align-items:center;min-height:44px;font-size:16px;display:inline-flex}.header-cta{min-height:44px;font-size:16px}html{scroll-padding-top:132px}.site-footer{grid-template-columns:1fr}.footer-sources{justify-content:flex-start}.footer-sources>span{text-align:left}.footer-sources a{align-items:center;min-height:44px;display:inline-flex}}@media (width<=760px){html{scroll-padding-top:132px}.site-header{padding-left:20px;padding-right:20px}.main-nav{justify-content:flex-start;gap:3px 12px}.hero-image-credit{max-width:calc(100% - 28px);bottom:54px;left:14px;right:14px}.hero-caption{letter-spacing:.04em;flex-wrap:wrap;gap:4px 12px;font-size:14px;bottom:14px;left:14px;right:14px}.hero-intro,.detail-lede,.detail-block p,.highlight-item,.component-focus-copy p,.quiz-intro>p:not(.eyebrow),.answer-option>span:nth-child(2){font-size:18px}.place-row-copy strong,.place-row-copy small{font-size:14px}.video-section{padding-top:54px;padding-bottom:60px}.video-heading{flex-direction:column;align-items:flex-start;gap:12px}.video-card{padding:14px}.video-description{font-size:18px}}@media (width<=430px){.main-nav{gap:2px 8px}.main-nav a{font-size:16px}.hero-image-credit{font-size:14px}}[hidden]{display:none!important}body{font-size:20px}.brand-copy strong,.brand-copy small,.footer-brand strong,.footer-brand small,.hero-caption,.hero-side-label,.hero-index,.hero-stamp span,.hero-stamp b,.intro-label,.intro-stat span,.selector-head span:last-child,.map-legend a,.timeline-item span,.component-focus-fact,.quiz-feedback span,.quiz-feedback strong,.quiz-badge,.answer-letter,.draft-banner,.content-status{font-size:14px}.brand-copy strong,.footer-brand strong{letter-spacing:.06em;line-height:1.2}.brand-copy small,.footer-brand small{line-height:1.25}.hero-stamp{width:92px;height:96px}.intro-band>p{font-size:20px}.quiz-feedback span{font-size:18px}.quiz-progress{max-width:100%}.quiz-navigation button{font-size:16px}.video-heading{flex-direction:column;align-items:flex-start;gap:12px}.video-heading>p:not(.eyebrow){max-width:780px;margin:0;font-size:20px;line-height:1.65}.video-card h3{overflow-wrap:anywhere;margin:0 0 18px;font-size:26px}.video-description{font-size:20px}@media (width<=760px){body,.intro-band>p,.video-description,.video-heading>p:not(.eyebrow){font-size:18px}.detail-block,.highlight-list{grid-template-columns:1fr}.highlight-list>.block-label{grid-row:auto}.brand{flex:1;min-width:0}.brand-copy{min-width:0}.brand-copy small{max-width:155px}.site-header{gap:8px}.header-cta{padding-left:10px;padding-right:10px}.hero-caption{background:var(--green);padding:10px 14px;position:relative;inset:auto}.hero-visual{margin-bottom:50px}.hero-visual>img{height:calc(100% - 10px)}.hero-image-credit{bottom:28px}}.leaflet-control-attribution{font-size:14px!important}@media (width<=900px){html{scroll-padding-top:152px}}.book-shell>#bia-sach{background:#eadcc2;border-top:1px solid #c6a15c;border-bottom:1px solid #c6a15c;position:relative;overflow:hidden}.book-shell>#bia-sach:before,.book-shell>#bia-sach:after{z-index:0;content:"";pointer-events:none;position:absolute}.book-shell>#bia-sach:before{border:2px solid #5b3c2a;inset:16px;box-shadow:inset 0 0 0 5px #eadcc2,inset 0 0 0 7px #985633}.book-shell>#bia-sach:after{border:1px solid #985633b8;inset:28px}.book-shell>#bia-sach>*{z-index:1;position:relative}.book-shell>#bia-sach>.hero{background:linear-gradient(118deg,#fff8e461,#0000 48%),#eadcc2;border-bottom:1px solid #5b3c2a52}.book-shell>#bia-sach>.hero:before{z-index:1;content:"";pointer-events:none;background:linear-gradient(90deg,#5b3c2a,#985633 42%,#c6a15c 47%,#5b3c2a 56%,#3a281e);border-right:2px solid #c6a15c;width:18px;position:absolute;inset:0 auto 0 0;box-shadow:4px 0 #5b3c2a24}.book-shell>#bia-sach .hero h1{color:#5b3c2a;text-shadow:1px 1px #f1e6d0c2}.book-shell>#bia-sach .hero h1 em{color:#985633}.book-shell>#bia-sach .hero-visual{outline-offset:-5px;background:#5b3c2a;border:10px solid #5b3c2a;outline:1px solid #c6a15c;box-shadow:10px 10px #5b3c2a29,0 18px 28px #3a281e29}.book-shell>#bia-sach .hero-visual>img{filter:sepia(.16)saturate(.82)contrast(.96)}.book-shell>#bia-sach .hero-stamp{outline-offset:4px;background:#985633;border:2px solid #c6a15c;outline:1px solid #5b3c2a;box-shadow:0 8px 20px #3a281e40}.book-shell>#bia-sach .hero-stamp:before{content:"";pointer-events:none;border:1px solid #f1e6d0b8;position:absolute;inset:6px}.book-shell>#bia-sach .hero-stamp:after{content:"印";color:#f1e6d0;opacity:.8;font-size:18px;line-height:1;position:absolute;bottom:5px;right:8px}.book-shell>#bia-sach>.intro-band{background:#5b3c2a;border-top:1px solid #f1e6d03d}@media (width<=760px){.book-shell>#bia-sach:before{inset:10px}.book-shell>#bia-sach:after{inset:19px}.book-shell>#bia-sach>.hero:before{width:12px}.book-shell>#bia-sach .hero-visual{border-width:7px}}.quiz-result{color:#3f7048}.book-shell>#bia-sach:before,.book-shell>#bia-sach:after{z-index:3;pointer-events:none}.quiz-section{background:#eadcc4}.site-footer{background:#3d281e}.quiz-score-link{margin:18px 0}.quiz-score-link .button{white-space:normal;max-width:100%;line-height:1.5}.quiz-score-link small{margin-top:10px;font-size:16px;line-height:1.6;display:block}@media (width<=760px){.main-nav{flex-wrap:wrap;gap:4px 12px;display:flex}.main-nav a{align-items:center;min-height:44px;display:inline-flex}}.footer-personal{min-width:0;max-width:680px}.footer-personal h3{color:#edcb92;margin:0 0 12px;font:600 23px/1.3 Times New Roman,Times,serif}.footer-personal p{color:#f3e6ce;white-space:pre-line;overflow-wrap:anywhere;margin:0;font-size:18px;line-height:1.65}.footer-personal .personal-source-contributor{color:#edcb92;border-top:1px solid #edcb9238;margin-top:12px;padding-top:12px}@media (width<=650px){.footer-personal h3{font-size:22px}.footer-personal p{font-size:18px}}.video-credit{color:var(--muted);overflow-wrap:anywhere;font-size:18px;line-height:1.5}.video-credit a{color:var(--rust);text-underline-offset:3px}.tour-component-picker{flex-wrap:wrap;gap:9px;margin:0 0 20px;display:flex}.tour-component-picker button{color:#583d2a;min-width:0;min-height:44px;font:inherit;cursor:pointer;background:#fcf5e7;border:1px solid #9c7850;border-radius:5px;flex:120px;padding:11px 14px;line-height:1.3}.tour-component-picker button[aria-pressed=true]{color:#fffaf0;background:#67442d;border-color:#67442d}.tour-component-picker button:focus-visible{outline-offset:3px;outline:3px solid #b17a43}#component-tour-status{color:#6c5038;margin:12px 0;font-size:18px}.panorama-frame .panorama-top-tag{letter-spacing:.04em;max-width:calc(100% - 28px);font-size:16px;top:auto;bottom:14px;left:14px}#panorama-fullscreen-button{white-space:normal;max-width:calc(100% - 28px);min-height:44px}.panorama-frame{height:min(720px,75svh);min-height:440px}.panorama-frame iframe{width:100%;height:100%;min-height:440px}#panorama-fullscreen-button{min-height:44px;top:14px;bottom:auto;right:14px}@media (width<=760px){.panorama-frame{height:min(640px,75svh);min-height:440px}.panorama-frame iframe{min-height:440px}#panorama-fullscreen-button{top:12px;right:12px}}#tham-quan>#panorama-fullscreen-button{min-height:44px;margin-top:12px;position:static}.component-chapter{background:#f3e8d1;padding-top:54px;padding-bottom:64px}.chapter-heading{max-width:850px}.chapter-heading h2{color:var(--green);margin:18px 0 24px;font:600 clamp(38px,5vw,64px)/1.12 Times New Roman,Times,serif}.chapter-lede{color:#42564c;font-size:20px;line-height:1.75}.chapter-fact{border-left:3px solid var(--rust);color:var(--green);background:#eae4d5;padding:12px 18px;font-size:18px;line-height:1.6;display:inline-block}.chapter-subtitle{color:var(--green);margin:36px 0 18px;font-size:28px}.chapter-gallery{flex-direction:column;gap:24px;max-width:960px;display:flex}.chapter-photo{border:1px solid var(--line);background:#eee8da;min-width:0;margin:0}.chapter-photo img{object-fit:contain;background:#e5d7bd;width:100%;max-height:600px;display:block}.chapter-photo figcaption{flex-direction:column;gap:8px;padding:14px 18px;font-size:18px;line-height:1.6;display:flex}.chapter-source{color:var(--rust);text-underline-offset:3px;overflow-wrap:anywhere;font-size:16px;line-height:1.6;text-decoration-thickness:1px}.chapter-source:hover{color:var(--green)}.chapter-media-note,.chapter-context-note{border-left:3px solid var(--gold);color:#625d4e;background:#efe9dc;margin:12px 0 20px;padding:18px;font-size:18px;line-height:1.65}.chapter-context-note{color:var(--green);background:#e8e5d5}.chapter-sources{flex-direction:column;align-items:flex-start;gap:12px;margin:24px 0;display:flex}.chapter-sources a{align-items:center;min-height:44px;display:flex}.chapter-actions{border-top:1px solid var(--line);flex-wrap:wrap;gap:16px;margin-top:28px;padding-top:24px;display:flex}.chapter-actions .button-outline{border:1px solid var(--green);color:var(--green)}.chapter-videos{max-width:960px}@media (width<=760px){.chapter-lede{font-size:18px}.chapter-subtitle{font-size:25px}.chapter-photo figcaption{padding:12px;font-size:16px}.chapter-actions{flex-direction:column;align-items:flex-start}.chapter-actions .button{justify-content:space-between;width:100%;font-size:16px}}.video-external-player{color:#f1e6d0;background:linear-gradient(120deg,#5b3c2a,#294a3a);border-left:5px solid #985633;flex-direction:column;justify-content:center;align-items:flex-start;gap:18px;min-height:190px;padding:26px;display:flex}.video-external-player p{letter-spacing:.08em;margin:0;font-size:16px}.video-external-player a{white-space:normal;max-width:100%;line-height:1.5;width:auto!important;height:auto!important;position:relative!important;inset:auto!important}@media (width<=600px){.video-external-player{min-height:170px;padding:18px}.video-external-player a{font-size:16px}}.chapter-panorama{box-sizing:border-box;background:#ede0c7;border:1px solid #ad8c6359;border-left:4px solid #985633;max-width:100%;margin:32px 0;padding:24px}.chapter-panorama h3{color:#4a3224;overflow-wrap:anywhere;margin:0 0 14px;font-size:28px;line-height:1.3}.panorama-note,.panorama-status{color:#604b38;font-size:18px;line-height:1.65}.panorama-actions{flex-wrap:wrap;align-items:center;gap:14px;margin:20px 0;display:flex}.panorama-actions .button{white-space:normal;text-align:left;max-width:100%;line-height:1.5}.panorama-fullscreen-trigger{min-height:44px}.chapter-panorama-viewport{box-sizing:border-box;background:#e5d7bd;border:1px solid #ad8c636b;width:100%;height:clamp(360px,52vw,590px)}.chapter-panorama-frame{border:0;width:100%;height:100%;display:block}.panorama-note{margin:18px 0 10px}.panorama-metadata{color:#604b38;flex-direction:column;gap:6px;margin:16px 0 0;display:flex}.panorama-metadata-row{overflow-wrap:anywhere;margin:0;font-size:16px;line-height:1.55}.panorama-metadata-row strong{color:#4a3224}@media (width<=600px){.chapter-panorama{padding:16px}.chapter-panorama h3{font-size:24px}.panorama-actions{flex-direction:column;align-items:stretch}.panorama-actions .button{width:100%}.chapter-panorama-viewport{height:390px}}.tu-an-guide{border-top:1px solid #cbb898;margin:22px 0;padding-top:18px}.tu-an-guide h4{margin:0 0 12px;font-size:24px}.tu-an-guide>p{font-size:18px;line-height:1.6}.tu-an-angle-buttons{flex-wrap:wrap;gap:9px;margin:20px 0;display:flex}.tu-an-angle-buttons button{color:#50331f;max-width:100%;min-height:44px;font:inherit;text-align:left;cursor:pointer;overflow-wrap:anywhere;background:#faf4e8;border:1px solid #9b7657;border-radius:2px;padding:10px 14px;font-size:17px}.tu-an-angle-buttons button[aria-pressed=true]{color:#fff8eb;background:#6b482d;border-color:#6b482d}.tu-an-angle-buttons button:focus-visible{outline-offset:3px;outline:3px solid #a96632}.tu-an-angle-detail{color:#47301f;background:#f8efdd;border-left:3px solid #a96632;padding:16px}.tu-an-angle-detail strong{font-size:22px;display:block}.tu-an-angle-detail p{margin:10px 0;font-size:18px;line-height:1.6}.tour-route{border-top:1px solid #cbb898;margin:22px 0;padding-top:18px}.tour-route h4{margin:0 0 8px;font-size:24px}.tour-route>p{color:#604b38;margin:0 0 14px;font-size:18px}.tour-route-buttons{flex-wrap:wrap;gap:9px;margin:16px 0;display:flex}.tour-route-step{color:#50331f;min-height:44px;font:inherit;text-align:left;cursor:pointer;background:#faf4e8;border:1px solid #9b7657;border-radius:2px;padding:10px 14px;font-size:17px}.tour-route-step[aria-pressed=true]{color:#fff8eb;background:#6b482d;border-color:#6b482d}.tour-route-step:focus-visible{outline-offset:3px;outline:3px solid #a96632}.tour-route-detail{color:#47301f;background:#f8efdd;border-left:3px solid #a96632;padding:16px}.tour-route-detail strong{font-size:21px;display:block}.tour-route-detail p{margin:8px 0 0;font-size:18px;line-height:1.6}.tour-narration-controls{border-top:1px solid #cbb898;flex-wrap:wrap;align-items:center;gap:12px;margin:16px 0 0;padding-top:14px;display:flex}.tour-narration-status{color:#604b38;margin:0;font-size:16px;line-height:1.5}.panorama-guide-sources{overflow-wrap:anywhere;font-size:16px!important}.panorama-guide-sources a{color:#73492b;text-decoration:underline}@media (width<=600px){.tu-an-guide h4,.tu-an-angle-detail strong{font-size:22px}.tu-an-angle-buttons{flex-direction:column}.tu-an-angle-buttons button{width:100%}.tu-an-angle-detail{padding:12px}.tour-route h4{font-size:22px}.tour-route-buttons{flex-direction:column}.tour-route-step{width:100%}.tour-route-detail{padding:12px}.tour-narration-controls{flex-direction:column;align-items:stretch}.tour-narration-controls .button{width:100%}}.book-shell{perspective:1500px;position:relative}.book-shell>[data-book-page]{backface-visibility:hidden;padding-left:clamp(22px,6vw,60px);padding-right:clamp(22px,6vw,60px);position:relative;transform:translateZ(0)}.book-shell>[data-book-page][hidden]{display:none!important}.book-controls{z-index:30;color:#5b3c2a;background:#f1e6d0;border-top:1px solid #5b3c2a29;border-bottom:1px solid #5b3c2a29;grid-template-columns:minmax(110px,1fr) auto minmax(110px,1fr);align-items:center;gap:16px;min-height:68px;padding:11px clamp(22px,6vw,60px);display:grid;position:relative}.book-controls-bottom{margin-top:1px}.book-nav{color:#5b3c2a;text-align:center;cursor:pointer;background:0 0;border:1px solid #5b3c2a4d;border-radius:1px;min-width:44px;min-height:44px;padding:9px 12px;font-size:16px;transition:color .2s,background .2s,border-color .2s}.book-nav:first-child{justify-self:start}.book-nav:last-child{justify-self:end}.book-nav:hover:not(:disabled),.book-nav:focus-visible{color:#f1e6d0;background:#5b3c2a;border-color:#5b3c2a}.book-nav:disabled{color:#5b3c2a61;cursor:not-allowed;border-color:#5b3c2a24}.book-status{color:#985633;text-align:center;min-width:180px;margin:0;font-size:16px;line-height:1.35}.book-contents{z-index:40;color:#5b3c2a;background:#f1e6d0;border:1px solid #5b3c2a40;min-width:min(280px,100vw - 44px);position:absolute;top:calc(100% + 9px);left:clamp(22px,6vw,60px);box-shadow:8px 8px #5b3c2a17}.book-contents summary{color:#5b3c2a;cursor:pointer;min-height:44px;padding:11px 14px;font-size:16px;font-weight:700}.book-contents summary:focus-visible,.book-contents a:focus-visible,.book-nav:focus-visible{outline-offset:2px;outline:3px solid #98563380}.book-contents nav{padding:2px 14px 12px}.book-contents ol{margin:0;padding:0;list-style:none}.book-contents li{border-top:1px solid #5b3c2a21}.book-contents a{color:#5b3c2a;min-height:44px;padding:11px 2px;font-size:16px;line-height:1.35;text-decoration:none;display:block}.book-contents a:hover,.book-contents a[aria-current=page]{color:#985633}.book-shell.book-is-flipping{overflow:hidden}.book-flip-sheet{z-index:20;color:#3a281e;transform-style:preserve-3d;backface-visibility:visible;transform-origin:0;animation:book-flip-forward var(--book-flip-duration,1.6s) cubic-bezier(.22, .61, .36, 1) both;background:#f1e6d0;border:1px solid #5b3c2a21;display:block;position:absolute;overflow:hidden;box-shadow:0 18px 35px #5b3c2a38,26px 0 34px #9856331f;pointer-events:none!important}.book-flip-sheet[data-book-direction=backward]{transform-origin:100%;animation-name:book-flip-backward;box-shadow:0 18px 35px #5b3c2a38,-26px 0 34px #9856331f}.book-flip-sheet:before{z-index:4;content:"";backface-visibility:hidden;pointer-events:none;background:linear-gradient(90deg,#5b3c2a29,#0000 12% 84%,#98563321),linear-gradient(135deg,#e6d5ba,#f1e6d0 52%,#e8dfcc);border:1px solid #5b3c2a29;position:absolute;inset:0;transform:rotateY(180deg)}.book-flip-sheet:after{z-index:5;content:"";mix-blend-mode:multiply;opacity:.55;pointer-events:none;background:linear-gradient(90deg,#5b3c2a4d,#0000 18% 70%,#9856332e);position:absolute;inset:0}.book-media-placeholder{background:linear-gradient(135deg,#5b3c2a21,#98563333);border:1px solid #5b3c2a1f;min-height:80px}@keyframes book-flip-forward{0%{transform:perspective(1500px)rotateY(0)}48%{transform:perspective(1500px)rotateY(-92deg)}to{transform:perspective(1500px)rotateY(-180deg)}}@keyframes book-flip-backward{0%{transform:perspective(1500px)rotateY(0)}48%{transform:perspective(1500px)rotateY(92deg)}to{transform:perspective(1500px)rotateY(180deg)}}@media (prefers-reduced-motion:reduce){.book-flip-sheet{animation:none!important}}@media (width<=600px){.book-controls{grid-template-columns:44px minmax(0,1fr) 44px;gap:8px;padding-left:22px;padding-right:22px}.book-nav{width:44px;padding:8px 4px}.book-nav span{display:none}.book-status{min-width:0;font-size:14px}.book-contents{min-width:min(280px,100vw - 44px);left:22px}}@media (width<=360px){.book-controls{padding-left:12px;padding-right:12px}.book-contents{min-width:calc(100vw - 24px);left:12px}.book-shell>[data-book-page]{padding-left:22px;padding-right:22px}}@media (prefers-reduced-motion:reduce){.book-shell *,.book-shell :before,.book-shell :after{scroll-behavior:auto!important;transition-duration:0s!important}}.book-shell{background:#f3e8d1;border:1px solid #5b3c2a33;border-left:9px solid #d8c9ad;margin:22px clamp(0px,3vw,44px) 30px;box-shadow:4px 4px #e2d7c2,7px 7px #f8f2e5,10px 10px #d7cab2,0 16px 32px #5b3c2a17}.book-shell>#bia-sach{padding:0}.book-shell .hero{padding-left:clamp(24px,6vw,78px);padding-right:clamp(24px,6vw,78px)}.book-shell .hero-index{left:clamp(24px,6vw,78px)}.book-shell>[data-book-page]{background-image:linear-gradient(90deg,#6b4e2312,#0000 25px)}.book-contents[open] nav{max-height:min(62vh,560px);overflow-y:auto}@media (width<=600px){.book-shell{border-left-width:5px;margin-left:7px;margin-right:14px}.book-shell .hero{padding-left:22px;padding-right:22px}}.book-controls [data-book-action=next]{justify-self:end}.book-contents{grid-column:1/-1;justify-self:start;width:max-content;min-width:0;max-width:100%;position:relative;top:auto;left:auto}.book-contents nav{z-index:50;background:#f1e6d0;border:1px solid #5b3c2a40;min-width:min(320px,100vw - 68px);max-width:calc(100vw - 68px);position:absolute;top:100%;left:-1px;box-shadow:8px 8px #5b3c2a17}.quiz-reward-tools{flex-wrap:wrap;align-items:center;gap:12px;margin:20px 0;display:flex}.quiz-points{color:#fff8e8;background:#6b442d;border:1px solid #987148;padding:10px 14px;font-size:20px;font-weight:700}#quiz-sound-toggle{color:#5b3c2a;cursor:pointer;min-height:44px;font:inherit;background:0 0;border:1px solid #846343;padding:10px 14px;font-size:17px}.quiz-audio-status{color:#6e5744;line-height:1.5;font-size:14px!important}.quiz-component-switch{flex-wrap:wrap;gap:8px;margin:20px 0;display:flex}.quiz-component-switch button{color:#5b3c2a;cursor:pointer;min-height:44px;font:inherit;background:#f3eadb;border:1px solid #9f8161;padding:9px 12px;font-size:16px}.quiz-component-switch button[aria-pressed=true]{color:#fff8e8;background:#5b3c2a}.component-reward{color:#513322;background:#f2e3c4;border:1px solid #a07b4c;margin-top:20px;padding:20px}.component-reward strong{margin-bottom:8px;font-size:22px;display:block}.component-reward p{margin:0;font-size:18px;line-height:1.6}.component-reward.is-perfect{background:#fbefcf;border:2px solid #9b722c}.reward-toast{z-index:1100;color:#4f3321;background:#fff7e3;border:2px solid #b48b41;width:min(420px,100vw - 32px);padding:22px;font-family:Times New Roman,Times,serif;position:fixed;bottom:24px;right:24px;box-shadow:0 12px 50px #4b2f2433}.reward-toast[hidden]{display:none}.reward-toast strong{font-size:24px;line-height:1.25}.reward-toast p{margin:12px 0;font-size:18px;line-height:1.5}.reward-toast button{color:#fff7e3;min-height:44px;font:inherit;cursor:pointer;background:#6b442d;border:0;padding:8px 12px}.reward-confetti{z-index:1099;pointer-events:none;position:fixed;inset:0;overflow:hidden}.reward-confetti i{top:-20px;left:var(--piece-x);width:9px;height:15px;animation:reward-paper-fall 2.5s var(--piece-delay) ease-out both;background:#bd994d;position:absolute}.reward-confetti i:nth-child(3n){background:#95603a}.reward-confetti i:nth-child(3n+1){background:#a9b184}@keyframes reward-paper-fall{0%{opacity:0;transform:translateY(0)rotate(0)}10%{opacity:1}to{transform:translateY(75vh) rotate(var(--piece-rotation));opacity:0}}@media (width<=600px){.reward-toast{padding:18px;bottom:12px;right:16px}.reward-toast strong{font-size:21px}.quiz-points{font-size:18px}.component-reward strong{font-size:20px}}@media (prefers-reduced-motion:reduce){.reward-confetti{display:none}.reward-toast{transition:none;animation:none}}.reward-toast{box-sizing:border-box;grid-template-columns:96px minmax(0,1fr);align-items:start;gap:16px;max-height:calc(100dvh - 24px);display:grid;overflow-y:auto}.reward-toast-copy{overflow-wrap:anywhere;min-width:0}.reward-sticker-stage{pointer-events:none;width:96px;padding-top:10px}.reward-sticker-pop{transform-origin:50% 80%;animation:.65s cubic-bezier(.22,.8,.34,1.18) both reward-sticker-pop-in;display:block}.reward-sticker{object-fit:contain;filter:drop-shadow(0 8px 8px #6b442d26);width:100%;height:auto;animation:1.25s ease-in-out .65s infinite reward-sticker-sway;display:block}.reward-sticker.is-perfect{animation:1.1s ease-in-out .65s infinite reward-sticker-party}@keyframes reward-sticker-pop-in{0%{opacity:0;transform:translateY(20px)scale(.25)rotate(-14deg)}60%{opacity:1;transform:translateY(-7px)scale(1.1)rotate(7deg)}80%{transform:translateY(2px)scale(.96)rotate(-3deg)}to{opacity:1;transform:translateY(0)scale(1)rotate(0)}}@keyframes reward-sticker-sway{0%,to{transform:translateY(0)rotate(-5deg)}50%{transform:translateY(-8px)rotate(5deg)}}@keyframes reward-sticker-party{0%,to{transform:translateY(0)rotate(-7deg)scale(1)}50%{transform:translateY(-10px)rotate(7deg)scale(1.04)}}@media (width<=600px){.reward-toast{grid-template-columns:72px minmax(0,1fr);gap:12px}.reward-sticker-stage{width:72px}.reward-toast p{font-size:17px}}@media (prefers-reduced-motion:reduce){.reward-sticker-pop,.reward-sticker,.reward-sticker.is-perfect{animation:none;transform:none}}#heritage-map.is-my-maps{background:#e7dbc4;height:clamp(320px,62vh,680px);position:relative;overflow:hidden}.my-maps-frame{z-index:1;background:#e7dbc4;border:0;width:100%;height:100%;display:block;position:relative}.my-maps-frame.is-scroll-mode{pointer-events:none}.my-maps-toolbar{z-index:3;pointer-events:auto;touch-action:manipulation;flex-wrap:wrap;align-items:center;gap:8px;padding:8px 0 0;display:flex;position:relative}.my-maps-toolbar button,.my-maps-place-jump,.my-maps-close{color:#5b3c2a;cursor:pointer;touch-action:manipulation;background:#f3e8d1;border:1px solid #5b3c2a47;min-width:44px;min-height:44px;padding:9px 12px;font:700 16px/1.2 Times New Roman,Times,serif}.my-maps-toolbar button[aria-pressed=true]{color:#fff8e7;background:#5b3c2a;border-color:#5b3c2a}.my-maps-toolbar button:hover,.my-maps-toolbar button:focus-visible,.my-maps-place-jump:hover,.my-maps-place-jump:focus-visible,.my-maps-close:hover,.my-maps-close:focus-visible{outline-offset:2px;outline:3px solid #98563373}.my-maps-close{z-index:4;top:max(8px, env(safe-area-inset-top));right:max(8px, env(safe-area-inset-right));color:#fff8e7;background:#5b3c2af2;border-color:#fff8e7b3;display:block;position:absolute}#heritage-map.is-my-maps.is-expanded{z-index:1000;inset:max(8px, env(safe-area-inset-top)) max(8px, env(safe-area-inset-right)) max(8px, env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left));width:auto;height:auto;min-height:0;position:fixed;box-shadow:0 20px 70px #261b1461}#heritage-map.is-my-maps.is-expanded .my-maps-frame{width:100%;height:100%;position:absolute;inset:0}body.mymaps-expanded .book-shell{perspective:none!important}body.mymaps-expanded .book-shell>[data-book-page]{transform:none!important}.map-panel.has-my-maps .map-topline,.map-panel.has-my-maps .map-legend{font-size:18px}.map-panel.has-my-maps .map-legend a{align-items:center;min-height:44px;display:inline-flex}@supports (height:1svh){#heritage-map.is-my-maps{height:clamp(320px,62svh,680px)}}@media (orientation:landscape) and (width<=760px){#heritage-map.is-my-maps{height:clamp(280px,72vh,560px)}}@supports (height:1svh){@media (orientation:landscape) and (width<=760px){#heritage-map.is-my-maps{height:clamp(280px,72svh,560px)}}}@media (width<=760px){#heritage-map.is-my-maps{height:clamp(320px,58vh,540px)}.my-maps-toolbar button,.my-maps-place-jump,.my-maps-close{min-width:44px;min-height:44px}}@supports (height:1svh){@media (width<=760px){#heritage-map.is-my-maps{height:clamp(320px,58svh,540px)}}}@media (width<=400px){.my-maps-toolbar{gap:6px}.my-maps-toolbar button{flex:calc(50% - 6px);padding-left:8px;padding-right:8px}}@media (orientation:landscape) and (width<=760px){#heritage-map.is-my-maps{height:clamp(280px,72vh,560px)}}@supports (height:1svh){@media (orientation:landscape) and (width<=760px){#heritage-map.is-my-maps{height:clamp(280px,72svh,560px)}}}.map-legend #map-open-link{border:1px solid var(--rust,#75492e);min-height:44px;color:var(--rust,#75492e);font:inherit;cursor:pointer;background:0 0;border-radius:4px;align-items:center;margin-left:auto;padding:6px 10px;font-size:18px;display:inline-flex}.quiz-workspace{min-width:0}.student-session{color:#4c3427;background:#fffaf0;border:1px solid #ab8e65;border-radius:6px;margin:0 0 22px;padding:18px}.student-session [hidden]{display:none!important}.student-current{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.student-session form{flex-wrap:wrap;align-items:end;gap:12px;display:flex}.student-session label{flex-direction:column;flex:180px;gap:5px;font-size:19px;display:flex}.student-session input{width:100%;min-width:0;font:inherit;box-sizing:border-box;background:#fff;border:1px solid #a58a68;padding:10px}.student-session button{color:#fff;cursor:pointer;min-height:44px;font:inherit;background:#664630;border:1px solid #76543c;padding:9px 14px}.student-session button:focus-visible,.student-session input:focus-visible{outline-offset:3px;outline:3px solid #9b623b}.student-session p{margin:10px 0 0;font-size:17px;line-height:1.4}.student-session .is-error{color:#a3291d}.student-session .student-privacy{color:#6e5844;font-size:16px}.chapter-review{--ink:#2b1d14;--paper:#fbf4e6;--brown:#6b3f26;--gold:#e0a93b;--gold2:#ffd772;--green:#1f8a5b;--green2:#34c27f;--red:#c8432f;--red2:#ff6b55;--A:#e07a2f;--B:#2f8fd8;--C:#8a5cd6;--D:#d6408a;--serif:"Times New Roman",Times,serif;--sans:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}.chapter-review,.chapter-review *{box-sizing:border-box}.chapter-review{background:var(--paper);border-radius:20px;width:100%;max-width:720px;position:relative;overflow:hidden;box-shadow:0 20px 60px #00000073}.chapter-review.flash-bad{animation:.5s review-flashbad}@keyframes review-flashbad{30%{box-shadow:0 0 0 4px var(--red2),0 20px 60px #c8432f99}}.chapter-review .hero{color:#fff;background:#3b2414 50%/cover no-repeat;flex-direction:column;justify-content:space-between;height:210px;padding:20px 24px;display:flex;position:relative}.chapter-review .hero:before{content:"";background:linear-gradient(#140a0440,#140a0426 40%,#140a04d9);position:absolute;inset:0}.chapter-review .hero>*{position:relative}.chapter-review .hrow{justify-content:space-between;align-items:center;gap:10px;display:flex}.chapter-review .chip{-webkit-backdrop-filter:blur(6px);background:#ffffff29;border:1px solid #ffffff40;border-radius:99px;align-items:center;gap:6px;padding:6px 12px;font-size:14px;font-weight:600;display:inline-flex}.chapter-review .chip.score b{color:var(--gold2);text-align:right;min-width:2ch;font-size:16px;display:inline-block}.chapter-review .chip.score.bump{animation:.5s review-bump}@keyframes review-bump{40%{transform:scale(1.18)}}.chapter-review .chip.streak{background:linear-gradient(90deg,#ff7a18,#ffb800);border:0;display:none}.chapter-review .chip.streak.on{animation:.4s review-pop;display:inline-flex}.chapter-review .snd{color:#fff;cursor:pointer;background:#ffffff29;border:1px solid #ffffff4d;border-radius:50%;place-items:center;width:44px;height:44px;font-size:20px;display:grid}.chapter-review .htitle small{letter-spacing:.2em;text-transform:uppercase;color:var(--gold2);margin-bottom:4px;font-size:13px;font-weight:700;display:block}.chapter-review .htitle h3{font-family:var(--serif);text-shadow:0 2px 12px #00000080;margin:0;font-size:38px;font-weight:400}.chapter-review .path{align-items:center;gap:0;padding:16px 24px 6px;display:flex}.chapter-review .node{color:#9a8670;background:#eadcc4;border-radius:50%;flex:none;place-items:center;width:34px;height:34px;font-size:15px;font-weight:800;transition:all .3s;display:grid;position:relative}.chapter-review .node.done{background:var(--green);color:#fff}.chapter-review .node.now{background:var(--gold);color:#fff;animation:1.6s infinite review-pulse;box-shadow:0 0 0 5px #e0a93b40}@keyframes review-pulse{50%{box-shadow:0 0 0 9px #e0a93b14}}.chapter-review .link{background:#eadcc4;border-radius:2px;flex:1;height:4px;overflow:hidden}.chapter-review .link i{background:var(--green);width:0;height:100%;transition:width .6s;display:block}.chapter-review .main{padding:14px 24px 26px}.chapter-review .q{font-family:var(--serif);margin:6px 0 18px;font-size:25px;line-height:1.4}.chapter-review .opts{gap:12px;display:grid}.chapter-review .opt{min-height:62px;font:inherit;color:var(--ink);text-align:left;cursor:pointer;background:#fff;border:2px solid #ead9bd;border-radius:14px;align-items:center;gap:14px;padding:10px 16px 10px 10px;font-size:18px;font-weight:500;transition:transform .15s,box-shadow .15s,border-color .2s,background .2s;display:flex;position:relative;box-shadow:0 3px #ead9bd}.chapter-review .opt:hover:not(:disabled){border-color:#e2cca8;transform:translateY(-2px);box-shadow:0 5px #e2cca8}.chapter-review .opt:active:not(:disabled){transform:translateY(2px);box-shadow:0 1px #ead9bd}.chapter-review .opt:focus-visible{outline:3px solid var(--B);outline-offset:2px}.chapter-review .opt:disabled{cursor:default}.chapter-review .L{color:#fff;border-radius:11px;flex:none;place-items:center;width:42px;height:42px;font-size:18px;font-weight:800;display:grid;box-shadow:inset 0 -3px #0000002e}.chapter-review .opt:first-child .L{background:var(--A)}.chapter-review .opt:nth-child(2) .L{background:var(--B)}.chapter-review .opt:nth-child(3) .L{background:var(--C)}.chapter-review .opt:nth-child(4) .L{background:var(--D)}.chapter-review .opt.dim{opacity:.45;transform:scale(.98)}.chapter-review .opt.ok{border-color:var(--green2);box-shadow:0 3px 0 var(--green),0 0 0 6px #34c27f2e;background:#e9fbf1;animation:.45s review-pop}.chapter-review .opt.ok .L{background:var(--green)}.chapter-review .opt.bad{border-color:var(--red2);box-shadow:0 3px 0 var(--red);background:#fff0ed;animation:.5s review-shake}.chapter-review .opt.bad .L{background:var(--red)}.chapter-review .mark{color:#fff;border-radius:50%;place-items:center;width:36px;height:36px;margin-left:auto;font-size:22px;font-weight:900;animation:.45s .1s both review-pop;display:grid}.chapter-review .ok .mark{background:var(--green)}.chapter-review .bad .mark{background:var(--red)}@keyframes review-pop{0%{transform:scale(.6)}60%{transform:scale(1.08)}to{transform:scale(1)}}@keyframes review-shake{15%,45%,75%{transform:translate(-7px)}30%,60%,90%{transform:translate(7px)}}.chapter-review .float{color:var(--green);pointer-events:none;font-size:22px;font-weight:900;animation:1.1s forwards review-up;position:absolute;top:8px;right:60px}@keyframes review-up{to{opacity:0;transform:translateY(-46px)}}.chapter-review .fb{border-radius:16px;align-items:center;gap:14px;margin-top:18px;padding:14px 16px;animation:.35s review-slide;display:flex}.chapter-review .fb.good{background:linear-gradient(90deg,#d8f6e6,#effbf4);border:2px solid #9fe3c0}.chapter-review .fb.bad{background:linear-gradient(90deg,#ffe2dc,#fff4f1);border:2px solid #ffb6a8}.chapter-review .stk{border-radius:50%;flex:none;width:76px;height:76px;animation:.6s cubic-bezier(.2,1.6,.4,1) review-stk;overflow:hidden;box-shadow:0 4px 14px #0000002e}.chapter-review .stk img{object-fit:cover;width:116%;height:116%;margin:-8%;display:block}.chapter-review .stk.x{background:var(--red);color:#fff;place-items:center;font-size:40px;font-weight:900;display:grid}@keyframes review-stk{0%{transform:scale(0)rotate(-40deg)}to{transform:scale(1)rotate(0)}}@keyframes review-slide{0%{opacity:0;transform:translateY(10px)}}.chapter-review .fb h4{margin:0 0 3px;font-size:20px}.chapter-review .good h4{color:var(--green)}.chapter-review .bad h4{color:var(--red)}.chapter-review .fb p{color:#4a3a2e;margin:0;font-size:16px;line-height:1.45}.chapter-review .act{justify-content:flex-end;margin-top:16px;display:flex}.chapter-review .btn{min-height:52px;font:inherit;color:#fff;cursor:pointer;background:var(--green);border:0;border-radius:14px;padding:0 26px;font-size:18px;font-weight:800;transition:transform .12s;box-shadow:0 4px #136443}.chapter-review .btn:active{transform:translateY(3px);box-shadow:0 1px #136443}.chapter-review .btn.retry{background:var(--red);box-shadow:0 4px #8f2a1c}.chapter-review .btn.gold{color:#3b2205;background:linear-gradient(#f3be4a,#d9952a);box-shadow:0 4px #9c6512}.chapter-review>.done{z-index:5;-webkit-backdrop-filter:blur(4px);background:#140a04b8;place-items:center;padding:20px;animation:.3s review-fade;display:grid;position:absolute;inset:0}@keyframes review-fade{0%{opacity:0}}.chapter-review .card{background:var(--paper);text-align:center;border-radius:22px;width:100%;max-width:420px;padding:26px 24px 24px;animation:.5s review-pop;position:relative;box-shadow:0 20px 50px #00000080}.chapter-review .medal{background:conic-gradient(#ffd772,#e0a93b,#fff1c2,#e0a93b,#ffd772);border-radius:50%;width:120px;height:120px;margin:-86px auto 8px;padding:6px;animation:1s cubic-bezier(.2,1.4,.4,1) review-spin;box-shadow:0 8px 24px #e0a93b99}.chapter-review .medal img{object-fit:cover;border-radius:50%;width:100%;height:100%;display:block}@keyframes review-spin{0%{transform:rotate(-200deg)scale(.3)}}.chapter-review .stars{letter-spacing:6px;margin:4px 0;font-size:38px}.chapter-review .stars span{color:#e5d6bd;animation:.4s both review-pop;display:inline-block}.chapter-review .stars span.on{color:var(--gold)}.chapter-review .card h4{font-family:var(--serif);margin:6px 0 4px;font-size:28px;font-weight:400}.chapter-review .card .sub{color:#7a6654;margin:0 0 16px}.chapter-review .stats{justify-content:center;gap:10px;margin-bottom:18px;display:flex}.chapter-review .stat{background:#fff;border:2px solid #ead9bd;border-radius:14px;min-width:96px;padding:8px 14px}.chapter-review .stat b{color:var(--brown);font-size:22px;display:block}.chapter-review .stat span{color:#8a7561;font-size:13px}.chapter-review .unlock{border:2px dashed var(--gold);text-align:left;background:#fff;border-radius:14px;align-items:center;gap:12px;margin-bottom:18px;padding:8px;display:flex}.chapter-review .unlock img{object-fit:cover;border-radius:9px;width:84px;height:56px}.chapter-review .unlock small{color:var(--gold);letter-spacing:.08em;font-size:12px;font-weight:800;display:block}.chapter-review .unlock b{font-family:var(--serif);font-size:19px;font-weight:400}.chapter-review canvas#fx{pointer-events:none;z-index:10;width:100%;height:100%;position:fixed;inset:0}@media (width<=520px){.chapter-review .hero{height:180px;padding:16px}.chapter-review .htitle h3{font-size:30px}.chapter-review .main,.chapter-review .path{padding-left:16px;padding-right:16px}.chapter-review .q{font-size:21px}.chapter-review .opt{min-height:56px;font-size:16px}.chapter-review .stk{width:62px;height:62px}.chapter-review .chip{padding:5px 10px;font-size:12px}}@media (prefers-reduced-motion:reduce){.chapter-review,.chapter-review *{transition:none!important;animation:none!important}}.chapter-review{font-family:var(--sans);color:var(--ink);--serif:"Times New Roman",Times,serif;border:0;min-width:0;margin:2.25rem auto 0;padding:0;line-height:1.5}.chapter-review .hero>.hero-photo{object-fit:cover;z-index:0;width:100%;height:100%;position:absolute;inset:0}.chapter-review .hero:before{z-index:1}.chapter-review .hero>.hrow,.chapter-review .hero>.htitle{z-index:2}.chapter-review .review-chips{flex-wrap:wrap;gap:8px;display:flex}.chapter-review .snd{flex:none;min-width:44px;min-height:44px;padding:0}.chapter-review .htitle h3{color:#fff;line-height:1.2}.chapter-review .main{min-height:250px}.chapter-review .review-counter{color:#8a7561;margin:0;font-size:14px}.chapter-review .q{color:var(--ink);font-weight:400}.chapter-review .opt{width:100%}.chapter-review .review-answer-copy{overflow-wrap:anywhere}.chapter-review .opt[data-review-empty]{opacity:.6}.chapter-review .path{min-height:62px;overflow-x:auto}.chapter-review .link{min-width:8px}.chapter-review .btn{justify-content:center;align-items:center;max-width:100%;padding-top:12px;padding-bottom:12px;line-height:1.25;text-decoration:none;display:inline-flex}.chapter-review .fb>div:last-child{min-width:0}.chapter-review .review-hint{margin-top:8px;font-weight:600}.chapter-review .is-complete{animation:none}.chapter-review.is-complete{min-height:760px}.chapter-review .done .card h4{color:var(--ink);line-height:1.25}.chapter-review .done .sub{font-size:16px}.chapter-review .done .stats{flex-wrap:wrap}.chapter-review .done .stat{flex:1;min-width:72px;padding:8px}.chapter-review .done .unlock>div{min-width:0}.chapter-review .done .unlock b{overflow-wrap:anywhere;display:block}.chapter-review .review-complete-message{color:var(--green);margin:0 0 12px;font-size:14px;font-weight:700}.chapter-review .btn:focus-visible,.chapter-review .snd:focus-visible{outline:3px solid var(--B);outline-offset:3px}@media (width<=520px){.chapter-review .done{padding:16px}.chapter-review .card{padding:26px 16px 20px}.chapter-review .stats{gap:6px}.chapter-review .stat span{font-size:12px}.chapter-review .unlock img{width:72px}.chapter-review .fb{gap:10px;padding:12px}.chapter-review .btn{width:100%;padding-left:14px;padding-right:14px}}.chapter-review .hero{grid-template-columns:none;align-items:stretch;gap:0;min-height:0;margin:0}.chapter-review .hrow{width:100%}.chapter-review .review-sound-controls{flex-shrink:0;align-items:center;gap:6px;display:flex}.chapter-review .review-sound-test{color:#fff;min-width:68px;min-height:44px;font:600 13px var(--sans);cursor:pointer;background:#fff3;border:1px solid #fff6;border-radius:12px;padding:0 10px}.chapter-review .review-sound-test:focus-visible{outline:3px solid var(--gold2);outline-offset:2px}.chapter-review .review-audio-status{color:#fff;font:12px/1.3 var(--sans);text-shadow:0 1px 4px #000;text-align:left;margin:0}@media (width<=520px){.chapter-review .hrow{align-items:flex-start}.chapter-review .review-chips{gap:4px}.chapter-review .chip{padding:5px 7px}.chapter-review .review-sound-controls{gap:4px}.chapter-review .review-sound-test{min-width:62px;padding:0 7px}}