:root{
  --ink:#10213b;--ink2:#213754;--muted:#66758b;--line:#dfe6ef;--soft:#f6f8fb;
  --blue:#156ff5;--blue2:#0758d4;--blue-soft:#edf5ff;
  --orange:#ff7817;--orange-soft:#fff3e9;--green:#119765;--green-soft:#edf9f4;
  --yellow:#f1c500;--max:1180px;--shadow:0 24px 70px rgba(23,43,77,.10);
}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:82px}body{margin:0;color:var(--ink);background:#fff;font-family:Inter,"Noto Sans TC","PingFang TC","Microsoft JhengHei",system-ui,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.container{width:min(var(--max),calc(100% - 48px));margin-inline:auto}.narrow{max-width:900px}.section{padding:112px 0}.section-compact{padding:58px 0 76px}.section-kicker{margin:0 0 10px;font-size:12px;font-weight:900;letter-spacing:.18em;color:#7b8799}.section-heading{max-width:840px;margin-bottom:52px}.section-heading h2,.center-heading h2,.loop-section h2{font-size:clamp(34px,4.4vw,58px);line-height:1.23;letter-spacing:-.045em;margin:10px 0 18px}.section-heading>p:last-child,.center-heading>p:last-child{font-size:18px;color:var(--muted);margin-bottom:0}.center-heading{text-align:center;max-width:850px;margin:0 auto 40px}

/* Header */
.site-header{height:72px;position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,228,238,.8)}.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand img{width:250px;height:58px;object-fit:contain;object-position:left center}.main-nav{display:flex;align-items:center;gap:26px;font-size:14px;font-weight:750}.main-nav>a:not(.nav-cta){position:relative;color:#34455f}.main-nav>a:not(.nav-cta):after{content:"";position:absolute;left:0;bottom:-9px;width:0;height:2px;background:var(--blue);transition:.25s}.main-nav>a:hover:after,.main-nav>a.active:after{width:100%}.main-nav>a.active{color:var(--blue)}.nav-cta{background:linear-gradient(135deg,var(--blue),#297ffd);color:#fff;padding:10px 22px;border-radius:999px;box-shadow:0 10px 28px rgba(21,111,245,.18)}.menu-button{display:none;border:0;background:transparent;padding:8px}.menu-button span{display:block;width:24px;height:2px;background:var(--ink);margin:5px}

/* Hero - 保留原 mockup 的「左文右圖 + 白色淡出」 */
.hero{min-height:610px;position:relative;overflow:hidden;background:#fff;border-bottom:1px solid #edf1f5}.hero-image{position:absolute;inset:0 0 0 34%;overflow:hidden}.hero-image:before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,#fff 0%,rgba(255,255,255,.96) 5%,rgba(255,255,255,.55) 22%,rgba(255,255,255,0) 43%)}.hero-image:after{content:"";position:absolute;inset:auto 0 0;height:80px;background:linear-gradient(0deg,#fff,transparent)}.hero-image img{width:100%;height:100%;object-fit:cover;object-position:center center}.hero-inner{min-height:610px;display:flex;align-items:center;position:relative;z-index:3}.hero-copy{width:min(570px,52%);padding:48px 0 60px}.hero-kicker{font-size:11px;font-weight:900;letter-spacing:.16em;color:#6f7d91;margin-bottom:14px}.hero h1{font-size:clamp(54px,5.2vw,78px);line-height:1.06;letter-spacing:-.055em;margin:0 0 10px}.hero h1 span{color:var(--blue);position:relative;white-space:nowrap}.hero h1 span:after{content:"";position:absolute;left:0;right:-7px;height:7px;bottom:-7px;background:var(--yellow);border-radius:50%;transform:rotate(-1.5deg)}.hero-rule{width:200px;height:5px;background:var(--orange);border-radius:50%;margin:26px 0 22px;transform:rotate(-2deg)}.hero h2{font-size:30px;margin:0 0 3px}.hero h2 strong{letter-spacing:.06em}.hero-subtitle{font-size:19px;font-weight:800;margin:0 0 18px}.hero-lead{font-size:16px;color:#5f6e83;max-width:510px}.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 22px;border-radius:999px;font-weight:800;font-size:14px;transition:transform .2s,box-shadow .2s}.button:hover{transform:translateY(-2px)}.button.primary{background:var(--blue);color:#fff;box-shadow:0 12px 28px rgba(21,111,245,.18)}.button.secondary{background:#fff;border:1px solid var(--blue);color:var(--blue)}.play{width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-size:9px}

/* Framework */
.framework{background:linear-gradient(#fff,#fbfcfe)}.framework-grid{display:grid;grid-template-columns:1fr 42px 1fr 42px 1fr;gap:16px;align-items:stretch}.framework-card{padding:25px;border-radius:24px;box-shadow:0 12px 36px rgba(35,61,94,.06);border:1px solid transparent}.framework-card.alignment{background:linear-gradient(145deg,#f8fbff,var(--blue-soft));border-color:#e4f0ff}.framework-card.challenge{background:linear-gradient(145deg,#fffdfb,var(--orange-soft));border-color:#ffe6d2}.framework-card.action{background:linear-gradient(145deg,#fbfffd,var(--green-soft));border-color:#dbf0e7}.framework-head{display:flex;align-items:center;gap:15px;margin-bottom:18px}.phase-badge{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;color:#fff;font-size:33px;font-weight:900}.alignment .phase-badge{background:var(--blue)}.challenge .phase-badge{background:var(--orange)}.action .phase-badge{background:var(--green)}.framework-head strong{font-size:24px;display:block;line-height:1.05}.framework-head span{font-size:19px;font-weight:900;display:block;margin-top:3px}.alignment .framework-head{color:var(--blue2)}.challenge .framework-head{color:#d95e07}.action .framework-head{color:#087149}.framework-body{display:grid;grid-template-columns:88px 1fr;gap:16px}.framework-body img{width:82px}.framework-body p{color:#56657a;margin:0 0 12px}.framework-body ul{list-style:none;margin:0;padding:0;color:#40516a}.framework-body li{margin:4px 0}.framework-body li:before{content:"✓";font-weight:900;margin-right:8px}.alignment li:before{color:var(--blue)}.challenge li:before{color:var(--orange)}.action li:before{color:var(--green)}.flow-arrow{display:grid;place-items:center;font-size:38px;color:#758295}.why-strip{padding-top:38px}.why-strip h3{text-align:center;font-size:27px;margin:0 0 24px}.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}.why-grid>div{position:relative;padding-left:54px}.why-grid span{position:absolute;left:0;top:2px;width:40px;height:40px;border-radius:50%;background:#eef4fb;display:grid;place-items:center;color:var(--blue);font-weight:900;font-size:12px}.why-grid strong{display:block;font-size:16px}.why-grid p{font-size:14px;color:var(--muted);margin:6px 0 0}.journey-banner{width:100%;max-height:270px;overflow:hidden;background:#eaf1f6}.journey-banner img{width:100%;height:100%;max-height:270px;object-fit:cover;object-position:center}

/* Belief */
.belief{background:var(--ink);color:#fff;text-align:center;padding:118px 0}.belief p{font-size:20px;color:#aeb9c9;margin:0}.belief h2{font-size:clamp(38px,5vw,70px);line-height:1.2;letter-spacing:-.05em;margin:18px 0 23px}.belief h2 span{color:#ff9650}.belief strong{font-size:clamp(27px,3.5vw,48px)}

/* Problem */
.problem-section{background:#fff}.compare-grid{display:grid;grid-template-columns:1fr 64px 1fr;gap:20px;align-items:center}.compare-card{border-radius:28px;padding:38px;min-height:230px}.compare-card span{font-size:12px;font-weight:900;letter-spacing:.15em}.compare-card h3{font-size:26px;color:var(--ink);margin:12px 0}.compare-card p{margin:0}.compare-card.old{background:#f2f4f7;color:#758297}.compare-card.new{background:linear-gradient(135deg,#eef6ff,#effaf5);color:#56657a}.compare-arrow{font-size:36px;text-align:center;color:#8a97a9}

/* Detailed method */
.method-detail{background:#fbfcfe}.phase-row{display:grid;grid-template-columns:100px 1fr 285px;gap:34px;align-items:center;padding:40px;border-radius:30px;margin:24px 0;border:1px solid transparent}.phase-row.blue{background:var(--blue-soft);border-color:#dfeeff}.phase-row.orange{background:var(--orange-soft);border-color:#ffe3cc}.phase-row.green{background:var(--green-soft);border-color:#d9efe6}.big-letter{width:84px;height:84px;border-radius:25px;color:#fff;display:grid;place-items:center;font-size:48px;font-weight:900;box-shadow:0 15px 35px rgba(0,0,0,.08)}.blue .big-letter{background:var(--blue)}.orange .big-letter{background:var(--orange)}.green .big-letter{background:var(--green)}.phase-copy>span{font-size:11px;font-weight:900;letter-spacing:.18em;color:#748196}.phase-copy h3{font-size:34px;margin:5px 0}.phase-copy h3 small{font-size:18px;margin-left:8px}.phase-copy h4{font-size:20px;margin:0 0 9px}.phase-copy p{margin:0;color:#58677b}.phase-row blockquote{font-size:23px;font-weight:900;line-height:1.45;margin:0;padding-left:24px;border-left:3px solid currentColor}.blue blockquote{color:var(--blue)}.orange blockquote{color:var(--orange)}.green blockquote{color:var(--green)}.not-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}.not-cards article{background:#fff;padding:25px;border:1px solid var(--line);border-radius:22px}.not-cards del{color:#929dad;font-size:13px}.not-cards h3{font-size:20px;margin:8px 0}.not-cards p{color:var(--muted);margin:0;font-size:15px}

/* Loop */
.loop-section{background:#f3f7fb}.loop-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.loop-section h2{margin-top:10px}.loop-section .loop-grid>div:first-child>p:not(.section-kicker){font-size:18px;color:var(--muted)}.loop-formula{font-size:30px;font-weight:900;margin-top:32px;letter-spacing:-.03em}.loop-graphic{position:relative;width:min(470px,90vw);aspect-ratio:1;margin:auto}.ring{position:absolute;border-radius:50%;display:flex;justify-content:center;padding-top:14px;font-weight:900}.ring-a{inset:0;border:34px solid #dbeaff;color:var(--blue)}.ring-c{inset:76px;border:34px solid #ffe0c8;color:var(--orange)}.ring-action{inset:152px;border:34px solid #cfeee2;color:var(--green)}.loop-core{position:absolute;inset:213px 105px;display:grid;place-items:center;text-align:center;font-weight:900;font-size:19px}.loop-core small{font-size:12px;color:var(--muted)}

/* Example */
.example-section{background:#fff}.example-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.example-step{padding:28px;border-radius:24px;border:1px solid var(--line);display:flex;gap:18px;background:#fff}.example-step>span{flex:0 0 48px;width:48px;height:48px;border-radius:15px;display:grid;place-items:center;color:#fff;font-weight:900;font-size:25px}.example-step.a>span{background:var(--blue)}.example-step.c>span{background:var(--orange)}.example-step.ac>span{background:var(--green)}.example-step h3{margin:0 0 7px;font-size:21px}.example-step p{margin:0;color:var(--muted)}.example-note{font-size:21px;font-weight:900;text-align:center;margin:38px auto 0;max-width:900px}

/* Audience */
.audience-section{background:linear-gradient(145deg,#f8fbff,#fffaf6)}.audience-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.audience-grid article{padding:28px;border-radius:24px;background:rgba(255,255,255,.82);border:1px solid #e4eaf1}.audience-grid strong{font-size:20px}.audience-grid p{color:var(--muted);margin-bottom:0}

/* Outcomes */
.outcome-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.outcome-grid article{padding:30px;border-top:1px solid var(--line)}.outcome-grid span{font-size:12px;color:var(--blue);font-weight:900;letter-spacing:.14em}.outcome-grid h3{font-size:22px;margin:8px 0}.outcome-grid p{color:var(--muted);margin:0}

/* Manifesto */
.manifesto{text-align:center;padding:130px 0;background:linear-gradient(145deg,#f7fbff,#fff8f1)}.manifesto p{font-size:clamp(20px,2.3vw,31px);font-weight:800;margin:10px 0}.manifesto h2{font-size:clamp(40px,5.4vw,72px);line-height:1.12;letter-spacing:-.055em;margin:64px 0 25px}.manifesto h2 span{color:var(--blue)}.aca-word{font-size:62px;font-weight:900;letter-spacing:-9px}.aca-word i{font-style:normal}.aca-word i:nth-child(1){color:var(--blue)}.aca-word i:nth-child(2){color:var(--orange)}.aca-word i:nth-child(3){color:var(--green)}.manifesto>div>strong{display:block;letter-spacing:.23em;color:#5a697f}

/* FAQ */
.faq-section{background:#fff}.faq-list{max-width:900px}.faq-list details{border-bottom:1px solid var(--line);padding:0}.faq-list summary{cursor:pointer;list-style:none;padding:24px 40px 24px 0;font-size:19px;font-weight:850;position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"＋";position:absolute;right:4px;top:22px;font-size:22px;color:var(--blue)}.faq-list details[open] summary:after{content:"－"}.faq-list details p{color:var(--muted);margin:0 0 25px;max-width:800px}

/* Footer */
.site-footer{background:var(--ink);color:#fff;padding:42px 0}.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:30px}.footer-inner img{width:220px;filter:none;border-radius:12px}.site-footer p{margin:5px 0 0;color:#9dacbf;font-size:13px}.back-top{position:fixed;right:24px;bottom:24px;width:45px;height:45px;border-radius:50%;border:0;background:var(--ink);color:#fff;font-size:18px;box-shadow:0 12px 30px rgba(16,33,59,.22);cursor:pointer;opacity:0;pointer-events:none;transform:translateY(10px);transition:.25s;z-index:40}.back-top.show{opacity:1;pointer-events:auto;transform:none}

/* Motion */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.button{transition:none}}

@media(max-width:1050px){.main-nav{gap:17px}.main-nav>a:not(.nav-cta){display:none}.framework-grid{grid-template-columns:1fr}.flow-arrow{transform:rotate(90deg);height:24px}.why-grid{grid-template-columns:1fr 1fr}.audience-grid{grid-template-columns:1fr 1fr}}
@media(max-width:820px){.site-header{height:66px}.brand img{width:218px}.menu-button{display:block}.main-nav{display:none;position:absolute;left:0;right:0;top:66px;background:#fff;border-bottom:1px solid var(--line);padding:12px 24px 22px;box-shadow:0 16px 35px rgba(30,52,82,.08);flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav>a:not(.nav-cta){display:block;padding:7px 0}.nav-cta{text-align:center}.hero{min-height:auto}.hero-image{position:relative;inset:auto;height:370px;margin-left:0;order:2}.hero-image:before{background:linear-gradient(180deg,#fff 0%,rgba(255,255,255,0) 25%)}.hero-inner{min-height:auto;padding:60px 0 20px}.hero-copy{width:100%;padding:0}.hero h1{font-size:58px}.hero-lead{max-width:none}.framework-grid{gap:5px}.why-grid{grid-template-columns:1fr}.compare-grid{grid-template-columns:1fr}.compare-arrow{transform:rotate(90deg)}.phase-row{grid-template-columns:76px 1fr}.phase-row blockquote{grid-column:2}.not-cards,.example-grid,.outcome-grid{grid-template-columns:1fr}.loop-grid{grid-template-columns:1fr}.journey-banner{max-height:220px}.audience-grid{grid-template-columns:1fr 1fr}.footer-inner{align-items:flex-start;flex-direction:column}}
@media(max-width:560px){.container{width:min(var(--max),calc(100% - 30px))}.section{padding:82px 0}.section-compact{padding:45px 0 60px}.hero h1{font-size:48px}.hero h1 span{white-space:normal}.hero h2{font-size:25px}.hero-image{height:300px}.framework-card{padding:21px}.framework-body{grid-template-columns:64px 1fr}.framework-body img{width:61px}.phase-row{padding:24px;grid-template-columns:56px 1fr;gap:17px}.big-letter{width:56px;height:56px;border-radius:18px;font-size:32px}.phase-copy h3{font-size:27px}.phase-row blockquote{font-size:19px}.why-grid>div{padding-left:50px}.audience-grid{grid-template-columns:1fr}.belief{padding:88px 0}.journey-banner{height:180px}.journey-banner img{height:180px;object-position:center}.loop-graphic{transform:scale(.84);margin-block:-28px}.footer-inner img{width:190px}}