:root{--ink:#18244a;--navy:#111d47;--mint:#9ce4d7;--coral:#ffb29c;--lilac:#c8bff3;--paper:#f8f9f7;--muted:#77809a;--line:#e8eaf1;--yellow:#ffdf96;--display:'Trebuchet MS','Arial Rounded MT Bold','PingFang TC','Microsoft JhengHei',sans-serif;--body:'PingFang TC','Noto Sans TC','Microsoft JhengHei',sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:var(--body);background:var(--paper);-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #59bbaf;outline-offset:3px}.app-shell{min-height:100vh}.topbar{height:83px;display:flex;align-items:center;padding:0 5.7%;background:#fff;gap:42px}.brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:17px;letter-spacing:.04em;white-space:nowrap}.brand-mark{display:grid;place-items:center;color:#fff;background:#8277ca;border-radius:12px;width:36px;height:36px;font-size:24px}.brand small{display:block;color:#a4a8bb;font:700 8px var(--display);letter-spacing:.16em;margin-top:3px}.nav{display:flex;gap:38px;justify-content:center;flex:1;height:100%;align-items:center}.nav a{font-size:13px;font-weight:750;color:#878da3;height:100%;display:flex;align-items:center;position:relative}.nav a.active{color:var(--ink)}.nav a.active:after{content:'';position:absolute;bottom:0;left:20%;right:20%;height:3px;background:#f4a792;border-radius:4px}.top-stars{font-size:13px;font-weight:700;color:#555e79;background:#f7f4ff;border-radius:30px;padding:10px 16px;white-space:nowrap}.top-stars>span:first-child{color:#f4b857;font-size:17px}.top-stars strong{color:var(--ink)}.hero{height:min(590px,46vw);min-height:480px;background:linear-gradient(90deg,rgba(11,20,56,.18),transparent 76%),url('assets/space-fox.png') center center/cover;position:relative;color:white;display:flex;align-items:center;padding:0 10.5%;overflow:hidden}.hero-copy{z-index:1;margin-top:-5px}.eyebrow,.overline{font:800 10px var(--display);letter-spacing:.19em}.eyebrow{display:flex;align-items:center;gap:9px;color:#adede6;margin:0 0 25px}.eyebrow-dot{height:7px;width:7px;background:#94e5d4;border-radius:50%;box-shadow:0 0 12px #94e5d4}.hero h1{font-size:clamp(35px,4vw,56px);line-height:1.38;letter-spacing:.04em;margin:0;font-weight:850}.hero h1 span{color:#b7f1e6}.hero-description{color:#d4dcf1;line-height:1.9;font-size:15px;margin:19px 0 26px}.hero-actions{display:flex;align-items:center;gap:28px}.button{border:0;border-radius:12px;display:inline-flex;align-items:center;justify-content:space-between;gap:26px;padding:15px 20px;font-size:14px;line-height:1.2;font-weight:800;transition:transform .18s,background .18s}.button:hover{transform:translateY(-2px)}.button span{font-size:18px}.button-coral{color:#18244a;background:var(--coral);box-shadow:0 8px 24px #0c14312b}.button-coral:hover{background:#ffc1af}.button-dark{background:#263764;color:white}.button-dark:hover{background:#374a7b}.hero-link{font-size:13px;font-weight:700;color:#e5e9f4}.hero-link span{padding-left:9px}.hero-caption{font-size:11px;color:#b5c0d7;margin-top:38px}.hero-caption span{color:#ffe2a5;font-size:17px;margin-right:6px}.hero-index{position:absolute;bottom:29px;right:5.7%;color:#e4dfef;font:700 10px var(--display);letter-spacing:.12em}.hero-index span{opacity:.45;padding:0 5px}.content{max-width:1220px;margin:0 auto;padding-left:32px;padding-right:32px}.home-content{padding-top:58px;padding-bottom:65px}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:25px}.overline{color:#9c92ce;margin:0 0 11px}.section-heading h2,.map-toolbar h2{font-size:25px;margin:0;letter-spacing:.02em}.section-heading>p{font-size:12px;line-height:1.7;color:#949bb0;margin:0}.destination-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.destination{background:#fff;border:1px solid #eff0f5;border-radius:17px;padding:22px;text-align:left;display:flex;align-items:center;gap:17px;color:var(--ink);min-height:118px;transition:transform .2s,box-shadow .2s}.destination:hover{transform:translateY(-3px);box-shadow:0 12px 30px #273b6310}.card-icon{display:grid;place-items:center;width:58px;height:58px;border-radius:17px;font-size:27px;flex-shrink:0}.card-icon.peach{background:#fff1eb;color:#ee947b}.card-icon.lilac{background:#f0edff;color:#9381d2}.card-copy{display:flex;flex:1;flex-direction:column;gap:6px}.card-copy small{font:800 9px var(--display);letter-spacing:.14em;color:#aaa5b9}.card-copy strong{font-size:16px}.card-copy>span{font-size:12px;color:#939bad}.card-arrow{font-size:18px;color:#a9afbe}.journey-strip{margin-top:20px;background:#f0f3f3;border-radius:16px;padding:20px 23px;display:flex;align-items:center;gap:25px}.journey-strip>div:first-child{display:flex;align-items:center;gap:13px;flex:1}.orbit-icon{width:43px;height:43px;border-radius:50%;background:#dceeea;color:#69b7a7;font-size:26px;display:grid;place-items:center}.journey-strip small,.journey-strip strong,.journey-numbers span{display:block}.journey-strip small{font:800 9px var(--display);letter-spacing:.15em;color:#97a7a7;margin-bottom:5px}.journey-strip strong{font-size:14px}.journey-numbers{display:flex;gap:55px}.journey-numbers strong{font:800 20px var(--display)}.journey-numbers em{font:normal 12px var(--display);color:#a0a9b8}.journey-numbers span{font-size:11px;color:#939baa;margin-top:4px}.journey-strip>a{margin-left:12px;color:#909cab;font-size:21px}.footnote{font-size:11px;color:#949aab;line-height:1.8;margin:20px 0 0}footer{border-top:1px solid #edf0f3;padding:25px 5.7%;display:flex;gap:30px;align-items:center;color:#a2a8b7;font-size:11px}footer>span:first-child{font-weight:800;color:#727a90}footer>span:nth-child(2){flex:1}.text-button{border:0;padding:0;background:none;font-size:12px;color:#777e98;text-decoration:underline;text-underline-offset:3px}.loading,.empty{min-height:55vh;display:grid;place-content:center;text-align:center;color:#69728d}.loading span{color:#d5a6a9}.breadcrumb{font-size:11px;color:#a0a6b5;padding-top:35px}.breadcrumb a{color:#788198}.breadcrumb span{padding:0 10px;color:#d1d5df}.practice-page,.map-page{padding-bottom:75px}.practice-heading,.map-heading{display:flex;justify-content:space-between;align-items:end;margin:36px 0 25px}.practice-heading h1,.map-heading h1{font-size:30px;letter-spacing:.025em;margin:0}.practice-heading h1 span,.map-heading h1 span{color:#f0b1a1}.practice-heading p:not(.overline),.map-heading p:not(.overline){font-size:13px;color:#9098aa;margin:10px 0 0}.practice-meta{display:flex;align-items:center;gap:20px;color:#9aa2b2;font-size:12px}.practice-meta strong{color:var(--ink)}.practice-meta a{color:#8278b9;font-weight:700}.practice-layout{display:grid;grid-template-columns:minmax(0,1fr) 278px;gap:24px;align-items:start}.question-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:31px 36px 34px;min-height:475px;box-shadow:0 9px 32px #1c325009}.question-top{display:flex;justify-content:space-between;gap:15px;align-items:center}.tag-row{display:flex;gap:8px;flex-wrap:wrap}.tag{padding:7px 11px;background:#f5f6f9;color:#8890a2;border-radius:7px;font-size:11px;font-weight:700}.tag-lavender{background:#f0edff;color:#8171b7}.question-sparkle{font-size:25px;color:#d9b5b5}.question-label{font:800 10px var(--display);letter-spacing:.14em;color:#a8adbb;margin:45px 0 14px}.question-label span{color:#e5bfb4}.question-stem{font:700 clamp(21px,2.4vw,29px)/1.45 var(--display);margin:0;overflow-wrap:anywhere}.question-hint{font-size:12px;color:#9ca3b2;margin:12px 0 25px}.options{margin:0;padding:0;border:0;display:grid;gap:10px}.option{display:flex;align-items:center;gap:14px;border:1px solid #e9ebf1;border-radius:11px;padding:10px 14px;min-height:52px;font:600 14px var(--display);cursor:pointer;transition:border .2s,background .2s}.option:hover{border-color:#bcb6e5;background:#faf9ff}.option:has(input:checked){border-color:#9e91d0;background:#f7f5ff}.option input{position:absolute;opacity:0}.option:has(input:focus-visible){outline:3px solid #59bbaf;outline-offset:3px}.option-letter{font-size:11px;color:#9ca3b1;display:grid;place-items:center;width:27px;height:27px;background:#f5f6f8;border-radius:7px}.option-indicator{margin-left:auto;height:15px;width:15px;border:1px solid #d8dce7;border-radius:50%}.option:has(input:checked) .option-indicator{border:5px solid #9c8ed1}.fill-label{display:block;font-size:12px;font-weight:700;color:#66708b;margin-bottom:9px}.answer-input{border:1px solid #dfe3eb;border-radius:11px;padding:17px;width:100%;font:600 15px var(--display);color:var(--ink)}.answer-input::placeholder{color:#bec3cf;font-family:var(--body);font-weight:400}.question-actions{display:flex;align-items:center;gap:20px;margin-top:26px}.skip-button{border:0;background:none;color:#a1a7b7;font-size:12px}.skip-button:hover{color:#6c7590}.feedback{margin-top:20px;border-radius:12px;padding:16px 19px;font-size:13px;line-height:1.65}.feedback.is-correct{background:#e9f7f2;color:#336b60}.feedback.is-incorrect{background:#fff2ed;color:#85544d}.feedback p{margin:8px 0 0}.feedback small{display:block;margin-top:9px;opacity:.75}.aside-art{height:205px;border-radius:18px;background:#e8e3f9;position:relative;overflow:hidden;padding:22px;color:#9182c3}.aside-art>span:first-child{font-size:19px;position:absolute;top:28px;right:45px}.aside-art>span:nth-child(2){position:absolute;right:30px;bottom:35px;font-size:25px}.aside-art p{font:900 21px/1.15 var(--display);letter-spacing:.03em;position:absolute;bottom:10px;left:23px}.aside-art p span{color:#f5a795}.planet{position:absolute;right:60px;top:43px;background:#b9addd;width:75px;height:75px;border-radius:50%;display:grid;place-items:center;color:#e9ddf2;font-size:32px;box-shadow:0 0 0 15px #d5cdef}.planet:after{content:'';position:absolute;border:2px solid #a799cf;width:115px;height:24px;border-radius:50%;transform:rotate(-20deg)}.aside-note{display:flex;gap:12px;padding:24px 3px 0}.aside-dot{color:#b1a4d4;font-size:16px}.aside-note strong{font-size:12px}.aside-note p{font-size:11px;color:#939bad;line-height:1.8;margin:7px 0 0}.change-mode{margin:25px 0 0 28px}.map-summary{background:#fff;border:1px solid var(--line);border-radius:16px;display:grid;grid-template-columns:repeat(4,1fr);padding:22px;margin-bottom:22px}.map-summary>div{padding:0 24px;border-right:1px solid var(--line)}.map-summary>div:last-child{border:0}.map-summary strong{display:block;font:800 25px var(--display)}.map-summary strong small{font:400 13px var(--display);color:#afb5c3}.map-summary span{display:block;font-size:11px;color:#9aa2b1;margin-top:5px}.map-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:20px;align-items:start}.map-main,.star-detail{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}.map-toolbar{display:flex;justify-content:space-between;align-items:end;margin-bottom:18px}.map-toolbar .overline{margin-bottom:6px}.map-toolbar h2{font-size:19px}.map-toolbar label{font-size:11px;color:#9aa1b2}.map-toolbar select{border:1px solid var(--line);background:#fff;color:#5d6680;border-radius:8px;padding:8px;margin-left:7px}.constellation{background-color:#18234c;background-image:radial-gradient(#fbe2a18c 1px,transparent 1px),radial-gradient(#a9b8ea88 1px,transparent 1px),radial-gradient(ellipse at 70% 80%,#3f356b 0,transparent 55%);background-size:53px 53px,91px 91px,100% 100%;background-position:2px 9px,25px 40px,0 0;border-radius:14px;min-height:360px;padding:22px}.constellation-caption{font-size:11px;color:#afb8d4}.star-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:17px 5px;padding:25px 0 10px}.star-node{border:0;background:transparent;display:flex;flex-direction:column;align-items:center;gap:4px;min-width:0;padding:6px 1px;color:#a5afd0;border-radius:9px;transition:background .2s,transform .2s}.star-node:hover,.star-node.selected{background:#ffffff17;transform:translateY(-2px)}.star-symbol{font-size:27px;line-height:1;color:#a9b5d1}.star-node.learning .star-symbol,.legend-star.learning{color:#b3a1ef}.star-node.review .star-symbol,.legend-star.review{color:#f8ab9a}.star-node.bright .star-symbol,.legend-star.bright{color:#ffdd96;text-shadow:0 0 14px #ffcf69}.star-title{font-size:10px;line-height:1.35;max-width:100%;overflow-wrap:anywhere;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.legend{display:flex;gap:16px;flex-wrap:wrap;color:#969eaf;font-size:10px;padding:17px 1px 0}.legend-star{font-style:normal;font-size:15px;color:#9eacc7}.star-detail{padding:27px 24px}.detail-star{height:78px;width:78px;border-radius:25px;background:#f0edfa;display:grid;place-items:center;font-size:38px;color:#b1a5df;margin:20px 0}.detail-star.review{background:#fff0eb;color:#efad9a}.detail-star.bright{background:#fff7df;color:#e3b751}.detail-star.unvisited{color:#aeb9ce;background:#f0f2f7}.detail-chapter{color:#adb3c0;font:800 10px var(--display)}.star-detail h2{font-size:20px;margin:9px 0 12px;overflow-wrap:anywhere}.status-pill{display:inline-block;border-radius:20px;padding:6px 9px;font-size:10px;color:#9087bd;background:#f1effa}.status-pill.review{color:#c57f6c;background:#fff1ed}.status-pill.bright{color:#a78635;background:#fff6dd}.status-pill.unvisited{color:#9ca6b5;background:#f2f4f7}.star-detail>p:not(.overline){font-size:12px;line-height:1.8;color:#939bac;margin:20px 0}.full-width{width:100%}.star-detail .detail-footnote{border-top:1px solid var(--line);padding-top:15px;font-size:10px!important}.map-footer{display:flex;justify-content:space-between;margin-top:20px;color:#a1a8b6;font-size:11px}.dialog-backdrop{position:fixed;inset:0;background:#101a39a6;display:grid;place-items:center;padding:20px;z-index:10}.dialog{background:#fff;border-radius:20px;max-width:490px;padding:32px;box-shadow:0 25px 80px #0c143244;position:relative}.dialog h2{font-size:23px}.dialog p:not(.overline){font-size:13px;color:#7b8498;line-height:1.9}.dialog-close{position:absolute;right:22px;top:18px;border:0;background:none;font-size:27px;color:#a1a7b5}.dialog-actions{display:flex;align-items:center;gap:25px;margin-top:25px}.danger{color:#bd796e}#reset-confirm{margin-top:24px;padding:16px;background:#fff3ef;border-radius:12px}#reset-confirm p{margin-top:0}#reset-confirm .text-button{margin-left:15px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.storage-warning{color:#9a655c;font-size:12px}
.discussion-banner{width:100%;margin-top:15px;border:1px solid #f1e8dc;background:#fff9f0;color:var(--ink);border-radius:14px;padding:14px 20px;display:flex;align-items:center;gap:13px;text-align:left}.discussion-banner>span:first-child{color:#dda769;font-size:22px}.discussion-banner>span:nth-child(2){display:flex;flex:1;flex-direction:column;gap:4px}.discussion-banner strong{font-size:12px}.discussion-banner small{font-size:11px;color:#9a9aa4;line-height:1.5}.discussion-banner b{color:#c6a993}.tag-discussion{background:#fff2df;color:#a97e45}.feedback.is-discussion{background:#fff6e8;color:#825f37}.detail-discussion{display:block;text-align:left;margin:16px 0 0;color:#a28059}
@media(max-width:800px){.topbar{height:72px;padding:0 20px;gap:15px}.brand{font-size:15px}.brand small{font-size:7px}.brand-mark{width:32px;height:32px}.nav{gap:19px}.nav a{font-size:12px}.top-stars{padding:8px 10px}.top-stars-label{display:none}.hero{height:510px;min-height:0;padding:0 7%;background-position:62% center}.hero:before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#101b47d9 0%,#101b4780 47%,transparent 100%)}.hero h1{font-size:40px}.content{padding-left:22px;padding-right:22px}.practice-layout,.map-layout{grid-template-columns:1fr}.practice-aside{display:grid;grid-template-columns:1fr 1fr;gap:12px}.aside-art{display:none}.aside-note{padding-top:4px}.map-summary>div{padding:0 12px}.star-detail{display:grid;grid-template-columns:75px 1fr;gap:4px 18px;align-items:center}.star-detail .overline{grid-column:1/-1}.detail-star{grid-row:2/5;width:70px;height:70px;margin:4px 0}.star-detail h2{margin:0}.star-detail>p,.star-detail>button{grid-column:1/-1}.star-detail>p:not(.overline){margin:12px 0}.status-pill{justify-self:start}.star-grid{grid-template-columns:repeat(6,minmax(0,1fr))}}
@media(max-width:520px){.topbar{height:auto;min-height:70px;flex-wrap:wrap;padding:15px 18px 0;gap:0}.brand{flex:1}.top-stars{order:1}.nav{order:2;width:100%;flex:auto;justify-content:flex-start;gap:28px;height:43px}.nav a{height:43px;font-size:12px}.hero{height:470px;padding:0 23px;background-position:64% center}.hero:before{background:linear-gradient(90deg,#101b47ee 0%,#101b47ab 58%,#101b4720 100%)}.hero h1{font-size:32px}.hero-description{font-size:13px}.desktop{display:none}.hero-actions{gap:19px}.hero-caption{margin-top:32px}.home-content{padding-top:42px}.section-heading>p{display:none}.section-heading h2{font-size:23px}.destination-grid{grid-template-columns:1fr;gap:11px}.destination{min-height:94px;padding:15px}.card-icon{width:52px;height:52px}.journey-strip{align-items:start;flex-wrap:wrap}.journey-strip>div:first-child{flex:1 1 80%}.journey-numbers{width:100%;justify-content:space-between;gap:10px}.journey-strip>a{display:none}footer{flex-wrap:wrap;gap:9px 20px}footer>span:nth-child(2){flex-basis:65%}.practice-heading,.map-heading{align-items:start;gap:18px;flex-direction:column;margin-top:27px}.practice-heading h1,.map-heading h1{font-size:25px}.practice-meta{gap:14px}.question-card{padding:24px 20px;min-height:0}.question-label{margin-top:35px}.question-stem{font-size:21px}.practice-aside{grid-template-columns:1fr}.map-summary{padding:15px 4px}.map-summary>div{padding:0 9px}.map-summary strong{font-size:20px}.map-summary span{font-size:10px}.map-main{padding:17px}.map-toolbar{align-items:center}.constellation{padding:15px 9px}.star-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px 3px}.star-title{font-size:10px}.legend{gap:8px 12px}.map-footer{gap:12px;line-height:1.5}.map-footer .text-button{text-align:right}.dialog{padding:27px 23px}.dialog-actions{gap:15px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}