/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after{--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}::backdrop{--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}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;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.start{inset-inline-start:var(--spacing)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--cream);color:var(--ink);margin:0;font-family:Noto Sans TC,PingFang TC,Microsoft JhengHei,sans-serif}button,a{font:inherit}.topbar{border-bottom:1px solid var(--line);z-index:10;background:#fff;justify-content:space-between;align-items:center;height:78px;padding:0 max(22px,50vw - 590px);display:flex;position:sticky;top:0}.topbar img{width:215px;height:auto}.topbar span{color:var(--dark);background:#edf8f0;border-radius:999px;padding:8px 13px;font-size:13px;font-weight:900}.courseNav{grid-template-columns:repeat(3,1fr);gap:10px;max-width:1180px;margin:20px auto;padding:0;display:grid}.courseNav button{border:1.5px solid var(--ink);min-height:74px;color:var(--ink);cursor:pointer;text-align:left;background:#fff;border-radius:15px;flex-direction:column;align-items:flex-start;gap:3px;padding:13px 17px;font-weight:1000;display:flex;box-shadow:4px 4px #332f2b1f}.courseNav button small{color:var(--dark);font-size:11px}.courseNav button.active{background:var(--dark);color:#fff}.courseNav button.active small{color:var(--yellow)}.intro{background:linear-gradient(115deg,#eaf8ee 0 65%,var(--yellow) 65%);border-bottom:2px solid var(--ink);padding:70px max(24px,50vw - 590px) 64px}.intro>p{text-transform:uppercase;letter-spacing:.15em;color:var(--dark);margin:0 0 12px;font-size:13px;font-weight:1000}.intro h1{letter-spacing:-.045em;max-width:900px;margin:0;font-size:clamp(43px,6vw,76px);line-height:1.08}.intro h1 em{color:var(--green);font-style:normal}.filter{flex-wrap:wrap;align-items:center;gap:9px;margin-top:34px;display:flex}.filter i{background:#a8bdac;width:1px;height:30px;margin:0 8px}.filter button{border:1.5px solid var(--ink);cursor:pointer;background:#fff;border-radius:999px;padding:10px 18px;font-weight:1000;box-shadow:3px 3px #24342a24}.filter button.active{color:#fff;background:var(--dark)}.guide{max-width:1180px;margin:0 auto;padding:58px 0}.sectionTitle{align-items:flex-start;gap:16px;margin-bottom:24px;display:flex}.sectionTitle>span{background:var(--ink);color:#fff;border-radius:12px;padding:10px 13px;font-size:22px;font-weight:1000}.sectionTitle h2{margin:0;font-size:32px}.sectionTitle p{color:#66716a;margin:5px 0 0}.cards{gap:20px;display:grid}.lessonCard{border:2px solid var(--ink);background:#fff;border-radius:24px;grid-template-columns:minmax(0,1.35fr) minmax(330px,.65fr);display:grid;overflow:hidden;box-shadow:7px 7px #28654421}.lessonMain{grid-template-columns:230px 1fr;align-items:center;gap:25px;padding:24px;display:grid}.lessonCover{aspect-ratio:16/10;background:#e6f2e8;border-radius:16px;place-items:center;display:grid;overflow:hidden}.lessonCover img{object-fit:cover;width:100%;height:100%}.lessonCover>b{color:var(--green);font-size:44px}.lessonCopy>span{color:var(--green);font-size:33px;font-weight:1000;text-decoration:underline}.lessonCopy h3{margin:5px 0 18px;font-size:24px;line-height:1.4}.lessonCopy a{background:var(--dark);color:#fff;border-radius:12px;align-items:center;gap:18px;padding:12px 17px;font-weight:1000;text-decoration:none;display:inline-flex}.lessonCopy a:hover{background:#183f2b}.matchPanel{border-left:1.5px solid var(--line);background:#f2f8f3;padding:24px}.matchPanel>p{margin:0 0 12px;font-weight:1000}.matchPanel>div{align-items:center;gap:11px;padding:10px 0;display:flex}.matchPanel>div+div{border-top:1px solid var(--line)}.matchPanel>div>span{border-radius:50%;flex:0 0 27px;place-items:center;width:27px;height:27px;font-weight:1000;display:grid}.matched>span{background:var(--green);color:#fff}.muted{opacity:.47}.muted>span{background:#d7ddd8}.matchPanel b,.matchPanel small{display:block}.matchPanel small{color:#58635c;margin-top:3px;line-height:1.35}.downloads{background:var(--ink);color:#fff;padding:58px max(24px,50vw - 590px) 66px}.downloadLabel{color:#9be2ae;letter-spacing:.1em;margin:0 0 8px;font-weight:1000}.downloads h2{margin:0;font-size:38px}.downloads>p:nth-of-type(2){color:#cbd7cf;margin:10px 0 24px}.downloads>div{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.downloads a{color:var(--ink);background:#fff;border:2px solid #0000;border-radius:16px;gap:3px;padding:20px;text-decoration:none;display:grid}.downloads a:hover{border-color:var(--yellow)}.downloads a span{color:var(--dark);font-size:13px;font-weight:1000}.downloads a b{font-size:18px}.downloads a i{color:var(--dark);margin-top:8px;font-style:normal;font-weight:1000}footer{text-align:center;color:#66716a;padding:25px;font-size:12px}@media (max-width:800px){.topbar{height:70px}.topbar img{width:172px}.topbar span{font-size:10px}.intro{background:linear-gradient(145deg,#eaf8ee 0 86%,var(--yellow) 86%);padding:45px 18px}.guide{padding:38px 16px}.sectionTitle h2{font-size:25px}.sectionTitle p{font-size:13px}.lessonCard{grid-template-columns:1fr}.lessonMain{grid-template-columns:120px 1fr;gap:15px;padding:15px}.lessonCopy>span{font-size:25px}.lessonCopy h3{margin-bottom:12px;font-size:17px}.lessonCopy a{padding:10px 12px;font-size:14px}.matchPanel{border-left:0;border-top:1px solid var(--line);padding:16px}.downloads{padding:42px 18px}.downloads h2{font-size:29px}.downloads>div{grid-template-columns:1fr}}:root{--ink:#332f2b;--green:#9a392b;--dark:#7d2b22;--cream:#e9decc;--yellow:#f0a431;--line:#dec5a3}.intro{background:#e9decc;grid-template-columns:minmax(0,.72fr) minmax(520px,1.28fr);align-items:center;gap:42px;padding-top:48px;padding-bottom:48px;display:grid}.historyVisual{border:2px solid var(--ink);border-radius:22px;overflow:hidden;box-shadow:8px 8px #7d2b222e}.historyVisual img{width:100%;height:auto;display:block}.intro h1 em,.lessonCopy>span{color:var(--green)}.filter button.active,.lessonCopy a{background:var(--dark)}.matchPanel{background:#fbf1e3}.matched>span{background:var(--green)}.mapHeader,.downloads{background:var(--dark)}.lessonCard{box-shadow:7px 7px #7d2b2221}.lessonCover{background:#efe0c9}@media (max-width:800px){.intro{grid-template-columns:1fr;gap:24px;padding:32px 18px 38px}.historyVisual{order:-1}.intro h1{font-size:46px}}.cards{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}.lessonCard{grid-template-columns:1fr}.lessonMain{grid-template-columns:180px 1fr;gap:18px;padding:19px}.matchPanel{border-left:0;border-top:1.5px solid var(--line);padding:18px}.matchPanel>div{padding:7px 0}.downloads>div{align-items:start}.downloadCard{color:var(--ink);background:#fff;border-radius:18px;overflow:hidden}.previewImage{cursor:pointer;background:#eee5d8;border:0;width:100%;height:210px;padding:0;display:block;position:relative;overflow:hidden}.previewImage img{object-fit:cover;object-position:top;width:100%;height:100%}.previewImage span{color:#fff;background:#332f2be6;border-radius:999px;padding:7px 11px;font-size:12px;font-weight:900;position:absolute;bottom:12px;left:12px}.downloadCard>div{gap:4px;padding:17px;display:grid}.downloadCard>div>span{color:var(--dark);font-size:13px;font-weight:1000}.downloadCard>div>a{background:var(--dark);color:#fff;text-align:center;border-radius:10px;margin-top:9px;padding:10px 13px;display:inline-block}.modal{z-index:60;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#19120fc7;place-items:center;padding:22px;display:grid;position:fixed;inset:0}.modalCard{border:2px solid var(--ink);background:#fff;border-radius:22px;flex-direction:column;width:min(920px,100%);max-height:92vh;display:flex;overflow:hidden}.modalHead{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:16px 19px;display:flex}.modalHead small{color:var(--dark);font-weight:900}.modalHead h3{margin:2px 0 0;font-size:23px}.modalHead button{border:1.5px solid var(--ink);cursor:pointer;background:#fff;border-radius:50%;width:40px;height:40px;font-size:26px}.modalImage{background:#eee5d8;padding:12px;overflow:auto}.modalImage img{border-radius:10px;width:100%;height:auto;display:block}.modalActions{border-top:1px solid var(--line);padding:13px 18px}.modalActions a{background:var(--dark);text-align:center;border-radius:10px;padding:11px;display:block;color:#fff!important}@media (max-width:900px){.cards{grid-template-columns:1fr}.lessonMain{grid-template-columns:140px 1fr}.downloads>div{grid-template-columns:1fr}.previewImage{height:250px}}.filter{flex-direction:column;align-items:flex-start;gap:10px;display:flex}.gradeRow,.semesterRow,.publisherRow{flex-wrap:nowrap;align-items:center;gap:9px;display:flex}.publisherRow{border-top:1px solid #332f2b38;padding-top:9px}.salesCta{background:var(--yellow);width:min(100%,470px);color:var(--ink);border:2px solid var(--ink);box-shadow:6px 6px 0 var(--dark);border-radius:14px;justify-content:space-between;align-items:center;gap:18px;margin-top:22px;padding:15px 18px;font-weight:1000;text-decoration:none;transition:transform .15s,box-shadow .15s;display:flex}.salesCta span{font-size:18px}.salesCta b{white-space:nowrap;font-size:13px}.salesCta:hover{box-shadow:4px 4px 0 var(--dark);transform:translate(2px,2px)}.linkPending{background:#eee7dd;border-radius:10px;padding:9px 11px;color:#7b756e!important;font-size:12px!important;text-decoration:none!important;display:inline-block!important}.course-world .intro{background:linear-gradient(145deg,#f49537 0 42%,#64ccec 42%)}.course-east .historyVisual img{aspect-ratio:1200/630;object-fit:cover;object-position:center;height:auto}.course-world .historyVisual img{object-fit:cover;object-position:center;height:330px}.course-east .lessonCover{background:#ead2a3;border:1px solid #204f94}.course-world .lessonCover{background:#dceff6}.menuBack{z-index:30;color:#fff;cursor:pointer;background:#286544;border:2px solid #fff;border-radius:999px;width:max-content;margin:0;padding:12px 17px;font-weight:1000;display:block;position:absolute;top:96px;right:18px;box-shadow:4px 4px #0003}.isEmbedded>.topbar{display:none}.isEmbedded>.menuBack{top:18px;right:18px}.menuLanding{color:#203c2b;background:#eaf5e9;min-height:100vh}.menuTop{justify-content:space-between;align-items:center;max-width:1180px;height:82px;margin:auto;padding:0 20px;display:flex}.menuTop img{width:220px}.menuTop span{color:#286544;font-size:13px;font-weight:1000}.menuPanel{grid-template-columns:.8fr 1.2fr;align-items:center;gap:65px;max-width:1180px;margin:0 auto;padding:62px 20px 80px;display:grid}.menuIntro p{color:#fff;letter-spacing:.08em;background:#55b875;border-radius:999px;margin:0 0 20px;padding:8px 13px;font-size:12px;font-weight:1000;display:inline-block}.menuIntro h1{letter-spacing:-.05em;margin:0 0 20px;font-size:clamp(46px,6vw,76px);line-height:1.08}.menuIntro>span{color:#587063;max-width:430px;line-height:1.8;display:block}.menuOptions{gap:15px;display:grid}.menuOptions button{text-align:left;cursor:pointer;background:#fff;border:2px solid #203c2b;border-radius:22px;grid-template-columns:58px 1fr 42px;align-items:center;gap:16px;width:100%;padding:22px;transition:all .15s;display:grid;box-shadow:7px 7px #28654429}.menuOptions button:hover{background:#f8fff8;transform:translate(2px,2px);box-shadow:4px 4px #2865442e}.menuOptions button>span{color:#286544;background:#dff2e2;border-radius:50%;place-items:center;width:52px;height:52px;font-weight:1000;display:grid}.menuOptions small{color:#55a970;font-weight:1000}.menuOptions h2{margin:3px 0;font-size:25px}.menuOptions p{color:#68776e;margin:0;font-size:13px}.menuOptions b{color:#286544;font-size:27px}.downloads h2{margin-bottom:24px}@media (max-width:800px){.menuTop{height:64px}.menuTop img{width:158px}.menuPanel{grid-template-columns:1fr;gap:30px;padding:34px 16px 55px}.menuIntro h1{font-size:42px}.menuOptions button{grid-template-columns:45px 1fr 26px;gap:11px;padding:16px}.menuOptions button>span{width:42px;height:42px}.menuOptions h2{font-size:20px}.menuOptions p{font-size:11px}.menuBack{padding:10px 13px;font-size:12px;top:70px;right:12px}.isEmbedded>.menuBack{top:12px;right:12px}.courseNav{grid-template-columns:1fr;gap:7px;margin:12px 14px}.courseNav button{flex-direction:row;align-items:center;min-height:auto;padding:9px 12px}.courseNav button small{margin-right:8px}.topbar{height:58px;padding:0 14px}.topbar img{width:145px}.topbar span{padding:5px 8px}.intro{gap:13px;padding:14px 15px 20px}.historyVisual{display:none}.introCopy>p{margin-bottom:4px;font-size:10px}.intro h1{font-size:34px;line-height:1.02}.filter{gap:7px;margin-top:14px}.filter button{padding:7px 12px;font-size:13px;box-shadow:2px 2px #24342a1f}.salesCta{box-shadow:4px 4px 0 var(--dark);margin-top:16px;padding:12px 13px}.salesCta span{font-size:15px}.salesCta b{font-size:11px}.guide{padding-top:22px}.sectionTitle{margin-bottom:14px}.sectionTitle>span{padding:7px 9px;font-size:17px}.sectionTitle h2{font-size:21px}.sectionTitle p{margin-top:2px;font-size:11px}.lessonMain{grid-template-columns:105px 1fr;gap:11px;padding:11px}.lessonCopy h3{margin:2px 0 8px;font-size:15px}.lessonCopy>span{font-size:21px}.lessonCopy a{padding:8px 10px;font-size:12px}}.course-east{--green:#a66d27;--dark:#285795;--yellow:#f0c675;--line:#dfc89f}.course-east .intro{background:#f1e7d7;border-bottom-color:#285795}.course-east .lessonCover{background:#f5e3c5;border-color:#285795}.course-east .matchPanel{background:#f7eddc}.menuLanding{padding-bottom:150px;position:relative;overflow:hidden}.menuPanel{z-index:1;padding-bottom:52px;position:relative}.menuMascots{pointer-events:none;width:min(920px,78vw);height:auto;position:absolute;bottom:-18px;left:50%;transform:translate(-50%)}@media (max-width:800px){.menuLanding{padding-bottom:92px}.menuPanel{padding-bottom:36px}.menuMascots{width:560px;max-width:125vw;bottom:-6px}}.menuMascotsDesktop{width:min(500px,100%);margin:24px auto 0;display:block;position:static;transform:none}.menuMascotsMobile{display:none}.course-world .filter button.active{color:#fff;background:#164f7b}@media (max-width:800px){.menuMascotsDesktop{display:none}.menuMascotsMobile{width:560px;max-width:125vw;display:block;position:absolute;bottom:-6px;left:50%;transform:translate(-50%)}}.course-world{--green:#ff7718;--dark:#e96112;--yellow:#ffd28a;--line:#9edbe3}.course-world .topbar span{color:#c75d2d;background:#fff0dd}.course-world .intro{background:#e5f8fa;border-bottom-color:#ff7718}.course-world .intro h1{color:#2f5961}.course-world .intro h1 em{color:#f46f10}.course-world .filter button{color:#b94f25;background:#fffaf2;border-color:#ff7718}.course-world .filter button.active{color:#fff;background:#ff7718;border-color:#d95a05}.course-world .salesCta{background:#ffd28a;box-shadow:6px 6px #67c8d6}.course-world .lessonCover{background:#fff3df;border-color:#ef8a45}.course-world .matchPanel{background:#ddf5f7}.course-world .matched span{background:#ef8a45}.course-world .downloads{background:#68c9d7}.course-world .downloadCard>div>span{color:#c75d2d}.course-world .downloadCard>div>a,.course-world .modalActions a{background:#ef8a45}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}
