:root{--ink:#1e3047;--muted:#586b80;--blue:#4563bb;--teal:#16877f;--line:#e0e7f0;--paper:#f6f8fc}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;color:var(--ink);font-family:Inter,"Segoe UI","Microsoft JhengHei",sans-serif;line-height:1.8;background:#fff}a{color:var(--blue)}.wrap{width:min(1140px,calc(100% - 48px));margin:auto}.nav{position:sticky;top:0;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);z-index:5}.nav-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-block:18px}.brand{font-weight:700;text-decoration:none}.nav-links{display:flex;gap:24px}.nav-links a{text-decoration:none;font-size:14px;color:var(--muted)}a:focus-visible{outline:3px solid #e2a747;outline-offset:5px}.hero{background:linear-gradient(125deg,#354b91,#586bb6 60%,#427f9a);color:#fff;padding:82px 0 66px}.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center}.eyebrow{font-size:12px;letter-spacing:.17em;font-weight:700;color:var(--teal);margin:0 0 14px}.hero .eyebrow,.dark .eyebrow{color:#b8e9e3}.pill{display:inline-block;font-size:12px;border:1px solid #ffffff50;border-radius:24px;padding:6px 14px;background:#ffffff0d}h1{font-size:clamp(38px,5vw,62px);line-height:1.23;letter-spacing:-.03em;margin:25px 0 16px}h1 span{color:#d2f4ec}.hero-subtitle{font-size:22px;font-weight:600;margin:0 0 14px}.hero-copy{color:#e4eaf7;font-size:16px;max-width:560px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button{display:inline-block;padding:11px 20px;background:white;color:#354b91;border:1px solid white;border-radius:8px;text-decoration:none;font-weight:700;font-size:14px}.button.outline{background:transparent;color:white;border-color:#ffffff70}.period{font-size:13px;color:#d5dff4;margin-top:24px}.hero-map{background:#ffffff0c;border:1px solid #ffffff35;border-radius:22px;padding:28px;box-shadow:0 20px 45px #17274e30}.map-top{display:flex;align-items:center;justify-content:space-around;text-align:center;gap:12px}.map-top span{font-size:20px;font-weight:700}.map-top small{font-size:11px;font-weight:400;color:#d8e4fa}.map-core{text-align:center;border:1px solid #ffffff50;background:#ffffff0d;border-radius:14px;padding:25px 10px;margin:28px 0;display:grid;gap:8px}.map-core span{font-size:10px;letter-spacing:.14em;color:#c5eee9}.map-core strong{font-size:23px}.map-core small{font-size:12px}.map-bottom{display:flex;gap:8px}.map-bottom span{flex:1;text-align:center;font-size:13px;background:#ffffff15;padding:10px 4px;border-radius:7px}.hero-map>p{text-align:center;font-size:12px;color:#d8e4fa;margin:20px 0 0}.section{padding-block:80px}h2{font-size:clamp(26px,3vw,35px);line-height:1.4;margin:0 0 22px;letter-spacing:-.02em}h3{font-size:20px;line-height:1.5;margin:12px 0}.lead{font-size:17px;max-width:880px;color:var(--muted);margin:0 0 32px}.stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:16px;background:var(--paper);padding:25px;margin:32px 0;gap:16px}.stats>div{text-align:center;display:grid}.stats strong{font-size:40px;color:var(--blue);line-height:1.5}.stats strong span{font-size:22px}.stats span{font-size:13px;color:var(--muted)}.grid{display:grid;gap:24px}.two{grid-template-columns:repeat(2,1fr)}.three{grid-template-columns:repeat(3,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:0 8px 25px #26355206}.card p{color:var(--muted);font-size:15px}.label{font-size:12px;font-weight:700;color:var(--teal);letter-spacing:.04em}.tinted{background:var(--paper)}.english{font-size:13px!important;color:var(--blue)!important;margin-top:-3px}.course{border-top:3px solid var(--blue)}ul{padding-left:20px;color:var(--muted);font-size:15px}li{margin:9px 0}.deliverable{border-top:1px solid var(--line);padding-top:18px;margin-top:22px;font-size:14px;color:var(--blue)}.journey{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:35px}.journey div{border-top:3px solid #c7d3ed;padding-top:16px;display:grid;gap:6px}.journey b{font-size:14px}.journey span{font-size:13px;color:var(--muted)}.field{position:relative;border-top:3px solid var(--teal)}.number{display:block;color:#d3dfed;font-size:38px;font-weight:700;margin-bottom:8px}.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:20px}.tags span{font-size:11px;background:#edf2f9;border-radius:20px;padding:4px 9px;color:#506380}.dark{background:#243653;color:#fff}.dark p{color:#ccd7e7;font-size:15px}.pipeline{display:flex;align-items:center;justify-content:space-between;gap:14px;margin:30px 0 38px}.pipeline span{background:#ffffff0b;border:1px solid #ffffff30;border-radius:10px;padding:17px 14px;text-align:center;flex:1;font-size:14px}.pipeline b{color:#9ad9cc}.source-note{font-size:13px;color:var(--muted);background:var(--paper);padding:20px 24px;border-radius:10px;margin-top:32px}footer{border-top:1px solid var(--line);padding:34px 0;background:var(--paper);font-size:13px}footer p{color:var(--muted)}footer a{text-decoration:none}.top{float:right}.skip{position:absolute;top:-100px;background:white;padding:10px;z-index:10}.skip:focus{top:0}@media(max-width:850px){.hero-grid{grid-template-columns:1fr;gap:34px}.hero-map{max-width:540px;width:100%}.three{grid-template-columns:1fr}.section{padding-block:55px}.nav-links{gap:14px}.hero{padding:50px 0}.journey{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.wrap{width:calc(100% - 32px)}.nav-inner{display:block;padding-block:12px}.nav-links{margin-top:8px;justify-content:space-between;gap:6px}.nav-links a{font-size:12px}.two{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.pipeline{display:grid;grid-template-columns:1fr}.pipeline b{transform:rotate(90deg);text-align:center}.card{padding:24px}.hero-map{padding:20px}.hero-subtitle{font-size:18px}.top{float:none;display:block;margin-top:15px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Explanatory diagrams and field comparison */
.explain-figure{margin:36px 0 0;padding:30px;background:white;border:1px solid var(--line);border-radius:16px}.figure-heading p{color:var(--muted);font-size:14px}.cocreation{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}.lane{padding:20px;border-radius:12px;border-left:4px solid var(--blue);background:#edf2fc;display:grid;gap:8px}.lane.social{border-color:#b87939;background:#fcf2e7}.lane.social .label{color:#8a571f}.lane strong{font-size:17px}.lane p,.shared-question p,.shared-result p{margin:0;font-size:14px;color:var(--muted)}.shared-question,.shared-result{grid-column:1/-1;text-align:center;border-radius:12px;padding:18px;background:#eaf5f2}.shared-question{display:grid;gap:5px}.shared-question>span{color:var(--teal);font-size:22px}.shared-result{background:#e8eef9;border:1px solid #cbd7ef}.shared-result p{margin-top:8px}figcaption,.figure-source{font-size:12px;color:var(--muted);line-height:1.7;margin-top:20px}.comparison{overflow:auto;border:1px solid var(--line);border-radius:14px;background:white}.comparison table{border-collapse:collapse;width:100%;min-width:720px;table-layout:fixed;text-align:left;font-size:14px}.comparison caption{text-align:left;padding:18px 22px;font-weight:700;color:var(--ink)}.comparison th,.comparison td{padding:20px;vertical-align:top;border-top:1px solid var(--line)}.comparison thead th{background:#eaf0fa;color:#3c5587}.comparison th:first-child{width:18%}.comparison tbody th{color:var(--teal)}.comparison td{color:var(--muted)}.team-note{border-left:3px solid var(--teal);padding:6px 0 6px 22px;margin-top:28px}.team-note p{font-size:14px;color:var(--muted);margin:7px 0 0}.governance-figure{margin:0 0 40px}.decision{text-align:center;padding:18px;border:1px solid #ffffff30;border-radius:12px;margin-bottom:24px}.decision p{margin:6px 0 0;font-size:14px}.signal{padding:24px;background:#ffffff08;border:1px solid #ffffff25;border-top:4px solid;border-radius:12px}.signal.green{border-top-color:#86d6b0}.signal.amber{border-top-color:#f2cc77}.signal.red{border-top-color:#efa7a7}.signal-label{font-size:13px;font-weight:700}.green .signal-label{color:#a6e8c8}.amber .signal-label{color:#f6d994}.red .signal-label{color:#ffc3c3}.signal h3{font-size:18px}.signal .example{background:#0000001a;padding:10px 12px;border-radius:6px;font-size:13px}.fallback-note{display:grid;gap:8px;margin-top:22px;padding:20px;border:1px dashed #b4c7e360;border-radius:12px;font-size:14px}.fallback-note span{color:#ccd7e7}.dark figcaption{color:#bac9dd}.governance-figure .pipeline{margin-bottom:20px}@media(max-width:560px){.explain-figure{padding:20px}.cocreation{grid-template-columns:1fr}.shared-question,.shared-result{grid-column:auto}.comparison::before{content:'左右滑動查看完整對照表 →';display:block;padding:10px 20px;font-size:12px;color:var(--muted);background:#edf2fa}.lane strong{font-size:16px}}

/* Raised action buttons */
.button{position:relative;top:0;padding:12px 22px;border:1px solid rgba(255,255,255,.9);border-radius:10px;background:linear-gradient(180deg,#fff 0%,#edf2ff 100%);box-shadow:0 5px 0 #263a78,0 10px 22px rgba(17,30,72,.28),inset 0 1px 0 #fff;transition:transform .16s ease,box-shadow .16s ease,filter .16s ease}
.button.outline{color:#fff;border-color:rgba(255,255,255,.6);background:linear-gradient(180deg,rgba(255,255,255,.17),rgba(255,255,255,.07));box-shadow:0 5px 0 rgba(28,45,92,.9),0 10px 22px rgba(17,30,72,.24),inset 0 1px 0 rgba(255,255,255,.28);backdrop-filter:blur(6px)}
.button:hover{transform:translateY(-2px);filter:brightness(1.04);box-shadow:0 7px 0 #263a78,0 14px 27px rgba(17,30,72,.32),inset 0 1px 0 #fff}.button.outline:hover{box-shadow:0 7px 0 rgba(28,45,92,.9),0 14px 27px rgba(17,30,72,.3),inset 0 1px 0 rgba(255,255,255,.3)}
.button:active{transform:translateY(4px);box-shadow:0 1px 0 #263a78,0 4px 10px rgba(17,30,72,.22),inset 0 1px 0 #fff}.button.outline:active{box-shadow:0 1px 0 rgba(28,45,92,.9),0 4px 10px rgba(17,30,72,.2),inset 0 1px 0 rgba(255,255,255,.25)}
.footer-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:20px}.footer-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:9px 17px;color:#344d91;font-weight:700;background:linear-gradient(180deg,#fff,#e7edf8);border:1px solid #cbd6e8;border-radius:9px;box-shadow:0 4px 0 #b2bfd5,0 8px 16px rgba(31,52,84,.12),inset 0 1px 0 #fff;transition:transform .16s ease,box-shadow .16s ease,color .16s ease}
.footer-actions a:hover{color:#16877f;transform:translateY(-2px);box-shadow:0 6px 0 #b2bfd5,0 12px 20px rgba(31,52,84,.15),inset 0 1px 0 #fff}.footer-actions a:active{transform:translateY(3px);box-shadow:0 1px 0 #b2bfd5,0 3px 8px rgba(31,52,84,.12),inset 0 1px 0 #fff}
@media(max-width:560px){.actions,.footer-actions{gap:14px}.button,.footer-actions a{width:100%;text-align:center}.footer-actions a{min-height:46px}}@media(prefers-reduced-motion:reduce){.button,.footer-actions a{transition:none}}

/* Mobile navigation */
.menu-toggle{display:none;width:46px;height:42px;padding:9px 11px;border:1px solid #c8d3e7;border-radius:9px;background:linear-gradient(180deg,#fff,#e7edf8);box-shadow:0 4px 0 #adbcd4,0 8px 16px rgba(31,52,84,.14),inset 0 1px 0 #fff;cursor:pointer;transition:transform .16s ease,box-shadow .16s ease}
.menu-toggle span{display:block;height:2px;margin:4px 0;border-radius:2px;background:#344d91;transition:transform .2s ease,opacity .2s ease}
.menu-toggle:hover{transform:translateY(-2px);box-shadow:0 6px 0 #adbcd4,0 11px 20px rgba(31,52,84,.17),inset 0 1px 0 #fff}.menu-toggle:active{transform:translateY(3px);box-shadow:0 1px 0 #adbcd4,0 3px 8px rgba(31,52,84,.12),inset 0 1px 0 #fff}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
@media(max-width:560px){.nav-inner{display:grid;grid-template-columns:1fr auto;position:relative}.menu-toggle{display:block}.nav-links{display:none;grid-column:1/-1;margin-top:12px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 6px 0 #ccd5e5,0 14px 28px rgba(31,52,84,.14)}.nav-links.open{display:grid}.nav-links a{padding:11px 12px;border-radius:7px}.nav-links a:hover{background:#edf2fa;color:#344d91}}
@media(prefers-reduced-motion:reduce){.menu-toggle,.menu-toggle span{transition:none}}

/* Raised header navigation */
.brand,.nav-links a{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:7px 14px;color:#344d91!important;font-weight:700;background:linear-gradient(180deg,#fff,#edf1f8);border:1px solid #d0d9e8;border-radius:8px;box-shadow:0 3px 0 #b8c4d8,0 7px 13px rgba(31,52,84,.1),inset 0 1px 0 #fff;transition:transform .15s ease,box-shadow .15s ease,color .15s ease}
.brand:hover,.nav-links a:hover{color:#16877f!important;transform:translateY(-2px);box-shadow:0 5px 0 #b8c4d8,0 10px 18px rgba(31,52,84,.14),inset 0 1px 0 #fff}
.brand:active,.nav-links a:active{transform:translateY(2px);box-shadow:0 1px 0 #b8c4d8,0 3px 7px rgba(31,52,84,.1),inset 0 1px 0 #fff}
.nav-links{gap:14px}
@media(max-width:560px){.brand{justify-self:start}.nav-links a{justify-content:flex-start;box-shadow:none;border-color:transparent;background:transparent}.nav-links a:hover{transform:none;box-shadow:none;background:#edf2fa;border-color:#d8e1ef}}
@media(prefers-reduced-motion:reduce){.brand,.nav-links a{transition:none}}

/* Clean tab-style header navigation */
.nav{border-top:5px solid var(--teal);border-bottom:0;box-shadow:0 6px 16px rgba(31,52,84,.1)}
.nav-inner{display:grid;grid-template-columns:1fr auto 1fr;min-height:68px;padding-block:0}
.brand{justify-self:start;min-height:auto;padding:8px 0;color:var(--ink)!important;background:transparent;border:0;border-radius:0;box-shadow:none;font-size:15px}
.brand::before{content:'←';margin-right:8px;color:var(--teal)}
.brand:hover,.brand:active{color:var(--teal)!important;transform:none;box-shadow:none}
.nav-links{align-self:stretch;display:flex;align-items:stretch;gap:4px;margin:0}
.nav-links a{position:relative;min-height:auto;padding:0 17px;color:var(--ink)!important;background:transparent;border:0;border-radius:0;box-shadow:none;font-size:14px;font-weight:600}
.nav-links a::after{content:'';position:absolute;left:12px;right:12px;bottom:0;height:3px;border-radius:3px 3px 0 0;background:var(--teal);transform:scaleX(0);transform-origin:center;transition:transform .18s ease}
.nav-links a:hover,.nav-links a:active,.nav-links a.active{color:var(--teal)!important;transform:none;box-shadow:none}
.nav-links a:hover::after,.nav-links a:focus-visible::after,.nav-links a.active::after{transform:scaleX(1)}
@media(max-width:560px){.nav-inner{display:grid;grid-template-columns:1fr auto;min-height:62px}.brand{padding:8px 0}.nav-links{display:none;align-items:stretch;margin-top:10px;padding:8px;box-shadow:0 6px 0 #ccd5e5,0 14px 28px rgba(31,52,84,.14)}.nav-links.open{display:grid}.nav-links a{padding:11px 12px;border:0}.nav-links a::after{left:12px;right:auto;width:32px}.nav-links a:hover,.nav-links a.active{background:#edf6f5;color:var(--teal)!important}}

/* Balanced navigation and bilingual controls */
.nav-inner{grid-template-columns:minmax(170px,1fr) minmax(480px,560px) minmax(150px,1fr)}
.nav-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;width:100%}.nav-links a{padding-inline:10px;white-space:nowrap}
.language-switcher{justify-self:end;display:flex;align-items:center;gap:8px}.language-switcher button{min-width:58px;height:38px;padding:0 14px;color:#3150a1;font:inherit;font-size:13px;font-weight:700;background:#fff;border:1px solid #315ee8;border-radius:22px;cursor:pointer;transition:background .15s ease,color .15s ease,transform .15s ease}.language-switcher button:hover{transform:translateY(-1px);background:#f0f4ff}.language-switcher button.active{color:#fff;background:#315ee8;box-shadow:0 4px 10px rgba(49,94,232,.22)}
@media(max-width:850px) and (min-width:561px){.nav-inner{grid-template-columns:minmax(135px,1fr) minmax(360px,460px) minmax(125px,1fr)}.nav-links{gap:3px}.nav-links a{padding-inline:6px;font-size:13px}.language-switcher{gap:5px}.language-switcher button{min-width:50px;padding-inline:10px}}
@media(max-width:560px){.nav-inner{grid-template-columns:1fr auto}.language-switcher{display:none;grid-column:1/-1;justify-self:stretch;justify-content:flex-end;padding:4px 8px 8px}.nav-links.open + .language-switcher{display:flex}.nav-links{display:none;grid-template-columns:1fr;gap:2px;width:100%}.nav-links.open{display:grid}.nav-links a{white-space:normal}[lang="en"] .comparison::before{content:'Swipe horizontally to view the full comparison →'}}