@font-face {
  font-family: "UCOM Noto Sans TC";
  src: url("../fonts/NotoSansTC-VF.ttf") format("truetype");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: "UCOM Space Grotesk";
  src: url("../fonts/SpaceGrotesk-VF.ttf") format("truetype");
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
}

/* ========================================================================== 
   01. Design tokens
   ========================================================================== */
:root {
  --ink: #2a2750;
  --slate: #4a4585;
  --gold: #f0b79c;
  --champagne: #d9d3f0;
  --paper: #f6eff1;
  --muted: #393251;
  --line: #ddd5e2;
  --white: #fff;
  --header-height: 68px;
  --content-width: 1120px;
  --radius: 18px;
  --shadow: 0 20px 55px rgba(42, 39, 80, .11);
  --font-body: "UCOM Noto Sans TC", "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
  --font-number: "UCOM Space Grotesk", "UCOM Noto Sans TC", system-ui, sans-serif;
}

/* 02. Page defaults */
body { color: var(--ink); background: var(--paper); font-family: var(--font-body); font-size: 1rem; line-height: 1.75; }
:focus-visible { outline: 3px solid #786fb8; outline-offset: 3px; border-radius: 6px; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.button { position: relative; display: inline-flex; min-height: 46px; overflow: hidden; align-items: center; justify-content: center; padding: .75em 1.5em; border: 2px solid transparent; border-radius: 999px; font-weight: 800; line-height: 1.3; transition: transform .2s ease, background .2s ease, color .2s ease, box-shadow .2s ease; }
.button::after { position: absolute; inset: 0; background: linear-gradient(105deg, transparent 35%, rgba(255, 255, 255, .3) 50%, transparent 65%); content: ""; pointer-events: none; transform: translateX(-120%); transition: transform .6s ease; }
.button:hover::after, .button:focus-visible::after { transform: translateX(120%); }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--ink); box-shadow: 0 10px 26px rgba(42, 39, 80, .2); color: #fff; }
.button-primary:hover { background: var(--slate); }
.button-outline { border-color: var(--ink); color: var(--ink); }
.button-outline:hover { background: var(--ink); color: #fff; }
.button-phone::before { width: 1.125rem; height: 1.125rem; flex: 0 0 1.125rem; margin-right: 8px; background: currentColor; content: ""; -webkit-mask: url("../images/icon-phone.svg") center / contain no-repeat; mask: url("../images/icon-phone.svg") center / contain no-repeat; }
.button-static { cursor: default; transition: none; }
.button-static::after { display: none; }
.button-static:hover { background: transparent; color: var(--ink); transform: none; }
.button-small { min-height: 38px; padding: .55em 1.1em; font-size: .875rem; }

/* 03. Shared EDM components */
section.section-host .section-kicker { color: var(--slate); }
section.section-host .section-subtitle { color: var(--muted); }
.course-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.course-card { --course-color: var(--slate); --stub-width: 112px; position: relative; display: grid; grid-template-columns: var(--stub-width) minmax(0, 1fr); overflow: hidden; border: 1px solid rgba(74, 69, 133, .12); border-radius: 8px; background: #fff; box-shadow: var(--shadow); -webkit-mask: radial-gradient(circle 11px at var(--stub-width) 0, transparent 97%, #000), radial-gradient(circle 11px at var(--stub-width) 100%, transparent 97%, #000); -webkit-mask-composite: source-in; mask: radial-gradient(circle 11px at var(--stub-width) 0, transparent 97%, #000), radial-gradient(circle 11px at var(--stub-width) 100%, transparent 97%, #000); mask-composite: intersect; }
.course-card__stub { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; padding: 18px 10px; border-right: 2px dashed rgba(255, 255, 255, .55); border-radius: 8px 0 0 8px; background: var(--course-color); color: #fff; text-align: center; }
.course-card__stub strong { font-family: var(--font-number); font-size: 3rem; line-height: 1; }
.course-card__stub span { font-weight: 800; }
.course-card__stub small { margin-top: 8px; padding-top: 8px; border-top: 1px solid currentColor; font-weight: 700; line-height: 1.45; }
.course-card__body { padding: 26px 26px 24px; }
.course-card__body h3 { margin: 0 0 12px; font-size: 1.125rem; line-height: 1.55; }
.course-card__body h3 strong { color: var(--slate); font-family: var(--font-number); font-size: 1rem; background-color: #dbd6e9;padding: .05em .5em;}
.course-card__body > p { margin: 0 0 14px; }
.course-card__body h4 { display: flex; align-items: center; gap: 7px; margin: 18px 0 5px; color: var(--muted); font-size: 1rem; }
.course-card__body h4::before { width: 1.125rem; height: 1.125rem; flex: 0 0 1.125rem; background: currentColor; content: ""; opacity: .52; -webkit-mask-position: center; -webkit-mask-repeat: no-repeat; -webkit-mask-size: contain; mask-position: center; mask-repeat: no-repeat; mask-size: contain; }
.course-card__body h4:first-of-type::before { -webkit-mask-image: url("../images/icon-takeaway.svg"); mask-image: url("../images/icon-takeaway.svg"); }
.course-card__body h4:last-of-type::before { -webkit-mask-image: url("../images/icon-audience.svg"); mask-image: url("../images/icon-audience.svg"); }
.course-card__body ul { margin: 0; padding-left: 1.25em; }
.course-card__body li + li { margin-top: 4px; }
.course-card__audience { color: var(--ink); font-size: 1rem; }
.course-card__links { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; margin-top: 20px; }
.course-card__details { border-bottom: 2px solid currentColor; color: var(--slate); font-weight: 800; }
.course-card.is-reveal-ready { transform: translateY(28px); }
.course-card.is-reveal-ready.is-visible { transform: none; transition: transform .55s ease; }

/* 04. Site header */
header.site-header { position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-height); transition: background .25s ease, box-shadow .25s ease; }
header.site-header.is-solid { background: rgba(246, 239, 241, .94); box-shadow: 0 8px 24px rgba(42, 39, 80, .08); backdrop-filter: blur(10px); }
header.site-header .nav-inner { display: flex; height: 100%; align-items: center; justify-content: space-between; gap: 22px; }
header.site-header .brand { font-weight: 900; letter-spacing: .04em; }
header.site-header nav { display: flex; gap: 18px; align-items: center; margin-left: auto; font-size: .875rem; font-weight: 700; }
header.site-header nav a:hover { color: var(--slate); }

/* 05. Hero */
section.hero-section { position: relative; overflow: hidden; background: linear-gradient(135deg, #f6e3d3 0%, #e6d9e4 52%, #cfd0ea 100%); }
section.hero-section .hero-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(380px, .9fr); gap: 54px; align-items: center; min-height: 100svh; padding: 116px 0 74px; }
section.hero-section .hero-kicker { margin: 0 0 12px; color: var(--slate); font-size: .875rem; font-weight: 900; letter-spacing: .14em; }
section.hero-section h1 { margin: 0 0 18px; font-size: clamp(3.2rem, 7.8vw, 6.8rem); line-height: 1.04; letter-spacing: -.04em; }
section.hero-section h1 .hero-char { display: inline-block; animation: hero-enter .85s cubic-bezier(.16, .84, .24, 1) both; animation-delay: calc(var(--char-index) * 60ms + 180ms); }
section.hero-section .hero-statement { max-width: 22em; margin: 0 0 10px; font-size: clamp(1.1875rem, 2.4vw, 1.625rem); font-weight: 500; line-height: 1.55; text-wrap: balance; }
section.hero-section .hero-lead { max-width: 38em; margin: 0 0 26px; color: var(--muted); }
@keyframes hero-enter { from { opacity: 0; filter: blur(8px); transform: translateX(-55px); } to { opacity: 1; filter: none; transform: none; } }
.reward-orbit-wrap { min-width: 0; }
.reward-orbit { position: relative; width: 100%; max-width: 540px; aspect-ratio: 1; margin-inline: auto; cursor: pointer; }
.reward-orbit:focus-visible { outline-offset: 8px; }
.orbit-ring { position: absolute; border: 1.5px solid rgba(42, 39, 80, .2); border-radius: 50%; }
.orbit-ring--outer { inset: 0; }
.orbit-ring--inner { inset: 9%; }
.orbit-core { position: absolute; inset: 23%; display: flex; flex-direction: column; align-items: center; justify-content: center; border-radius: 50%; background: linear-gradient(150deg, #f3bfa6, #c9b5dc); text-align: center; }
.orbit-core strong { font-family: var(--font-number); font-size: clamp(4.5rem, 8vw, 7rem); line-height: 1; }
.orbit-core span { font-weight: 900; letter-spacing: .06em; }
.orbit-dot { position: absolute; width: 14px; height: 14px; border-radius: 50%; background: var(--ink); transform: translate(-50%, -50%); }
.orbit-dot--1 { top: 9%; left: 50%; }
.orbit-dot--2 { top: 16.3%; left: 74.5%; }
.orbit-dot--3 { top: 37.1%; left: 91%; }
.orbit-dot--4 { top: 62.9%; left: 91%; }
.orbit-dot--5 { top: 83.7%; left: 74.5%; }
.orbit-dot--6 { top: 91%; left: 50%; }
.orbit-dot--7 { top: 83.7%; left: 25.5%; }
.orbit-dot--8 { top: 62.9%; left: 9%; }
.orbit-dot--9 { top: 37.1%; left: 9%; }
.orbit-dot--10 { top: 16.3%; left: 25.5%; }
.reward-card { position: absolute; z-index: 2; margin: 0; padding: 13px 18px; border-radius: 15px; background: rgba(255, 255, 255, .92); box-shadow: var(--shadow); }
.reward-card small { display: block; color: var(--slate); font-weight: 800; }
.reward-card strong { display: block; font-family: var(--font-number); font-size: 1.875rem; line-height: 1.2; }
.reward-card strong span { margin-left: 4px; font-family: var(--font-body); font-size: .875rem; }
.reward-card--one { top: 10%; left: -6%; }
.reward-card--two { top: 51%; right: -7%; }
.reward-card--three { bottom: 3%; left: 8%; }
.orbit-note { max-width: 42em; margin: 14px auto 0; color: var(--muted); font-size: 1rem; text-align: center; }

/* 06. Tool ticker */
.tool-ticker { overflow: hidden; border-block: 1px solid var(--line); background: rgba(255, 255, 255, .72); }
.tool-ticker__track { display: flex; width: max-content; animation: ticker 36s linear infinite; }
.tool-ticker ul { display: flex; margin: 0; padding: 0; list-style: none; }
.tool-ticker li { position: relative; padding: 14px 36px; font-family: var(--font-number); font-size: 1.125rem; font-weight: 700; white-space: nowrap; }
.tool-ticker li::after { position: absolute; top: 50%; right: -4px; width: 9px; height: 9px; background: var(--gold); content: ""; transform: translateY(-50%) rotate(45deg); }
@keyframes ticker { to { transform: translateX(-50%); } }

/* 07. Offer details */
section.offer-details-section .offer-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .8fr); gap: 64px; align-items: start; }
section.offer-details-section .reward-table { width: 100%; margin-top: 26px; border-collapse: collapse; }
section.offer-details-section .reward-table caption { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
section.offer-details-section .reward-table th, section.offer-details-section .reward-table td { padding: 14px 10px; border-bottom: 1px solid var(--line); text-align: left; }
section.offer-details-section .reward-table thead th { border-bottom: 2px solid var(--ink); color: var(--muted); font-size: .875rem; }
section.offer-details-section .reward-table td:last-child, section.offer-details-section .reward-table th:last-child { text-align: right; }
section.offer-details-section .reward-table td strong { font-family: var(--font-number); font-size: 1.875rem; }
section.offer-details-section .offer-rules { margin: 28px 0 0; border-top: 2px solid var(--ink); }
section.offer-details-section .offer-rules div { display: grid; grid-template-columns: 7em 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
section.offer-details-section .offer-rules dt { color: var(--slate); font-weight: 900; }
section.offer-details-section .offer-rules dd { margin: 0; }
section.offer-details-section .brand-title { margin: 0 0 14px; font-size: 1.125rem; }
section.offer-details-section .brand-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin: 0; padding: 0; list-style: none; }
section.offer-details-section .brand-grid li { display: grid; min-height: 64px; place-content: center; padding: 8px; border-radius: 6px; background: var(--paper); font-size: .875rem; font-weight: 800; text-align: center; }

/* 08. Course routes */
.course-overview-loader { display: contents; }
section.course-overview-section { padding: 64px 0 28px; }
.course-overview-section .section-head { margin-bottom: 10px; }
.course-overview-section .section-title { line-height: 1.15; }
.course-overview-section .section-subtitle { margin-top: 8px; font-weight: 800; line-height: 1.5; }
.course-overview__copy { max-width: 64em; margin: 0; font-size: 1rem; line-height: 1.65; }
.route-tabs { position: sticky; top: var(--header-height); z-index: 40; border-bottom: 1px solid var(--line); background: rgba(240, 237, 244, .94); backdrop-filter: blur(10px); }
.route-tabs ul { display: flex; gap: 10px; overflow-x: auto; margin: 0; padding: 12px 0; list-style: none; scrollbar-width: none; }
.route-tabs ul::-webkit-scrollbar { display: none; }
.route-tabs a { display: block; padding: .55em 1.15em; border: 2px solid var(--ink); border-radius: 999px; font-weight: 800; line-height: 1.3; white-space: nowrap; transition: background .2s ease, color .2s ease; }
.route-tabs a:hover, .route-tabs a.is-active { background: var(--ink); color: #fff; }
section.agent-development-section { --route-accent: #4a4585; }
section.github-copilot-section { --route-accent: #2a2750; }
section.personal-assistant-section { --route-accent: #b77557; }
section.office-workflows-section { --route-accent: #756e9f; }
section.course-route-section { scroll-margin-top: calc(var(--header-height) + 76px); }
section.course-route-section .section-head { padding-left: 20px; border-left: 8px solid var(--route-accent); }
section.course-route-section .section-title { font-size: clamp(1.5rem, 3.2vw, 2.25rem); }
section.course-route-section .course-card { --course-color: var(--route-accent); }

/* 09. Final CTA and footer */
section.final-cta { padding: 92px 0; background: linear-gradient(135deg, #cfd0ea 0%, #e6d9e4 50%, #f6e3d3 100%); }
section.final-cta .final-cta__layout { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 48px; align-items: center; }
section.final-cta .actions { align-self: center; justify-content: flex-end; margin: 50px 0 0;}
section.final-cta .final-cta__kicker { margin: 0 0 8px; color: var(--slate); font-weight: 900; letter-spacing: .12em; }
section.final-cta h2 { max-width: 18em; margin: 0 0 12px; font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.25; }
section.final-cta p { max-width: 46em; margin-bottom: 0; color: var(--muted); font-size: 1.125rem; }
footer.site-footer { padding: 30px 0; background: var(--ink); color: #d9d3f0; font-size: .875rem; }
footer.site-footer .footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; }
footer.site-footer a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.mobile-cta { position: fixed; right: 16px; bottom: 16px; left: 16px; z-index: 45; display: none; transform: translateY(140%); transition: transform .3s ease; }
.mobile-cta.is-visible { transform: none; }
.mobile-cta .button { width: 100%; }

/* 10. Responsive */
@media (max-width: 1024px) {
  header.site-header nav { display: none; }
  section.hero-section .hero-layout { grid-template-columns: 1fr; min-height: auto; }
  .reward-orbit { max-width: 500px; }
  .course-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  section.hero-section .hero-layout { gap: 32px; padding: 102px 0 68px; }
  section.hero-section h1 { font-size: clamp(3rem, 16vw, 4.7rem); }
  .reward-orbit { display: grid; width: auto; max-width: none; aspect-ratio: auto; gap: 10px; }
  .orbit-ring, .orbit-core, .orbit-dot { display: none; }
  .reward-card { position: static; display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
  section.offer-details-section .offer-layout, section.final-cta .final-cta__layout { grid-template-columns: 1fr; }
  section.final-cta .actions { justify-content: flex-start; }
  .mobile-cta { display: block; }
}
@media (max-width: 560px) {
  body { --mobile-copy-size: clamp(.875rem, 3.8vw, 1rem); font-size: var(--mobile-copy-size); line-height: 1.7; }
  header.site-header .brand { max-width: 145px; line-height: 1.25; }
  header.site-header .button-small { min-height: 44px; padding-inline: 1.05em; font-size: 1rem; }
  .route-tabs a { padding: .48em .9em; font-size: clamp(.75rem, 3.3vw, .875rem); }
  section.hero-section .hero-statement { font-size: 1.05rem; }
  section.course-route-section .section-title { font-size: 1.05rem; }
  .course-overview__copy, .course-card__audience, .orbit-note { font-size: var(--mobile-copy-size); }
  section.final-cta p { font-size: 1rem; line-height: 1.7; }
  .course-card { --stub-height: 64px; grid-template-columns: 1fr; grid-template-rows: var(--stub-height) auto; -webkit-mask: radial-gradient(circle 11px at 0 var(--stub-height), transparent 97%, #000), radial-gradient(circle 11px at 100% var(--stub-height), transparent 97%, #000); -webkit-mask-composite: source-in; mask: radial-gradient(circle 11px at 0 var(--stub-height), transparent 97%, #000), radial-gradient(circle 11px at 100% var(--stub-height), transparent 97%, #000); mask-composite: intersect; }
  .course-card__stub { height: var(--stub-height); flex-direction: row; justify-content: flex-start; gap: 8px; padding: 0 22px; border-right: 0; border-bottom: 2px dashed rgba(255, 255, 255, .55); border-radius: 8px 8px 0 0; text-align: left; }
  .course-card__stub strong { font-size: 2.25rem; }
  .course-card__stub small { margin: 0 0 0 auto; padding: 0; border: 0; }
  .course-card__body { padding: 22px 20px; }
  section.offer-details-section .brand-grid { grid-template-columns: repeat(2, 1fr); }
  section.offer-details-section .offer-rules div { grid-template-columns: 1fr; gap: 3px; }
  section.final-cta .actions .button { width: 100%; }


  .course-card__details{  font-size: 1.125rem;}
}
@media (prefers-reduced-motion: reduce) {
  .button::after { display: none; }
  .route-tabs a { transition: none; }
  .tool-ticker__track { width: auto; flex-wrap: wrap; }
  .tool-ticker ul[aria-hidden="true"] { display: none; }
  .course-card.is-reveal-ready { opacity: 1; transform: none; }
}