:root {
  --blue: #0f509b;
  --blue-dark: #0c447c;
  --blue-pale: #e6f1fb;
  --blue-wash: #f0f6fc;
  --yellow: #ffc94d;
  --ink: #111827;
  --muted: #4b5563;
  --quiet: #6b7280;
  --line: #d9e3ed;
  --white: #fff;
  --paper: #f8fafc;
  --radius: 16px;
  --container: 1200px;
  --font: "Noto Sans TC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: var(--font); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button { font: inherit; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.skip-link { position: absolute; top: -80px; left: 16px; z-index: 20; padding: 10px 16px; color: var(--white); background: var(--blue-dark); border-radius: 8px; }
.skip-link:focus { top: 12px; }

.site-header { position: relative; z-index: 10; background: rgba(255,255,255,.97); border-bottom: 1px solid rgba(15,80,155,.1); }
.header-inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { flex: 0 1 210px; display: block; width: 210px; }
.brand img { width: 100%; }
.nav { display: flex; align-items: center; gap: clamp(18px, 2.5vw, 34px); }
.nav a { text-decoration: none; font-size: 14px; font-weight: 600; color: #344054; white-space: nowrap; transition: color .18s ease; }
.nav a:hover, .nav a:focus-visible { color: var(--blue); }
.nav .nav-status { padding: 10px 17px; color: var(--blue-dark); border: 1px solid var(--blue); border-radius: 999px; }
.menu-toggle { display: none; }

.hero { position: relative; isolation: isolate; padding: 74px 0 78px; overflow: hidden; background: linear-gradient(119deg, var(--blue-wash) 0%, #f8fbff 52%, var(--white) 52%, var(--white) 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, .94fr) minmax(0, 1.06fr); align-items: center; gap: clamp(38px, 5.2vw, 74px); }
.hero-copy { position: relative; z-index: 1; }
.course-kicker, .section-label { display: flex; align-items: center; gap: 10px; margin: 0 0 19px; color: var(--blue); font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.kicker-mark { display: block; width: 28px; height: 3px; background: var(--yellow); }
h1, h2, h3, p { overflow-wrap: anywhere; }
.hero h1 { max-width: 650px; margin: 0; font-size: clamp(38px, 3.8vw, 54px); font-weight: 800; line-height: 1.22; letter-spacing: -.045em; }
.hero h1 span { color: var(--blue); }
.hero-lead { max-width: 570px; margin: 25px 0 0; color: #344054; font-size: clamp(17px, 1.55vw, 19px); line-height: 1.8; }
.hero-note { max-width: 530px; margin: 13px 0 0; color: var(--muted); font-size: 15px; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; margin-top: 31px; }
.status-badge { display: inline-flex; align-items: center; gap: 9px; padding: 9px 15px; color: #253650; background: #fff; border: 1px solid #c7d9e9; border-radius: 999px; font-size: 14px; font-weight: 750; }
.status-line { display: block; width: 9px; height: 9px; flex: 0 0 9px; background: var(--yellow); border-radius: 50%; }
.text-link { color: var(--blue-dark); text-decoration-thickness: 1px; text-underline-offset: 5px; font-size: 14px; font-weight: 700; }
.text-link span { padding-left: 4px; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 10px 24px; margin: 27px 0 0; padding: 15px 0 0; list-style: none; border-top: 1px solid #d3e0eb; }
.hero-facts li { color: #43556a; font-size: 13px; }
.hero-facts li::before { content: ""; display: inline-block; width: 5px; height: 5px; margin: 0 8px 2px 0; background: var(--blue); border-radius: 50%; }
.hero-accent { position: absolute; z-index: -1; right: -76px; bottom: -160px; width: 330px; height: 330px; border: 1px solid rgba(15,80,155,.09); border-radius: 50%; }
.hero-accent::before, .hero-accent::after { content: ""; position: absolute; border: inherit; border-radius: inherit; }
.hero-accent::before { inset: 24px; }
.hero-accent::after { inset: 50px; }

.case-window { padding: clamp(23px, 3vw, 34px); color: var(--ink); background: var(--white); border: 1px solid #c9d9e8; border-top: 5px solid var(--blue); border-radius: var(--radius); box-shadow: 0 22px 55px rgba(25,61,94,.09); }
.case-topline { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 17px; border-bottom: 1px solid #e6ebf0; }
.case-label { padding: 4px 10px; color: var(--blue-dark); background: var(--blue-wash); border-radius: 999px; font-size: 11px; font-weight: 800; letter-spacing: .05em; white-space: nowrap; }
.case-context { color: var(--quiet); font-size: 12px; }
.case-window h2 { margin: 22px 0; font-size: clamp(19px, 2vw, 24px); line-height: 1.5; letter-spacing: -.025em; }
.case-flow { display: grid; grid-template-columns: minmax(0,1fr) 22px minmax(125px,.56fr); align-items: center; gap: 15px; padding: 18px; background: var(--paper); border-radius: 12px; }
.flow-input, .flow-output { min-width: 0; }
.flow-caption { display: block; margin-bottom: 6px; color: var(--quiet); font-size: 11px; font-weight: 700; }
.flow-input strong, .flow-output strong { display: block; color: var(--blue-dark); font-size: 18px; }
.file-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 7px; margin-top: 12px; }
.file-list span { overflow: hidden; padding: 6px 8px; color: #394b60; background: var(--white); border: 1px solid #dce5ed; border-radius: 8px; font-size: 11px; white-space: nowrap; }
.flow-arrow { color: var(--blue); font-size: 21px; font-weight: 700; text-align: center; }
.flow-output { min-height: 124px; padding: 13px; background: #fff8e7; border-radius: 12px; }
.flow-output strong { color: #704d00; font-size: 30px; line-height: 1.1; }
.flow-output strong small { font-size: 14px; }
.output-description { display: block; margin-top: 7px; color: #564721; font-size: 11px; line-height: 1.5; }
.result-table-wrap { margin-top: 17px; overflow-x: auto; }
.result-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.result-table caption { padding-bottom: 7px; color: var(--quiet); font-size: 11px; text-align: left; }
.result-table th { padding: 8px 10px; color: #5a6573; font-size: 11px; font-weight: 700; text-align: left; }
.result-table td { padding: 9px 10px; border-top: 1px solid #e7edf2; }
.result-table td:nth-child(2) { font-variant-numeric: tabular-nums; }
.row-alert { background: #fff8e7; }
.table-ok { color: var(--blue-dark); }
.table-alert { color: #704d00; font-weight: 800; }
.case-footnote { margin: 13px 0 0; color: var(--quiet); font-size: 11px; line-height: 1.5; }

.quick-facts { color: #fff; background: var(--blue); }
.facts-grid { display: grid; grid-template-columns: 1.15fr 1.15fr 1fr 1fr; align-items: stretch; }
.fact-main, .fact-detail { min-height: 118px; display: flex; align-items: center; gap: 16px; padding: 22px clamp(13px, 2vw, 28px); border-right: 1px solid rgba(255,255,255,.2); }
.fact-main:first-child { padding-left: 0; }
.fact-main:nth-child(2) { border-right: 1px solid rgba(255,255,255,.2); }
.fact-main > span:last-child { font-size: 13px; line-height: 1.55; color: rgba(255,255,255,.85); }
.fact-number { flex: 0 0 auto; color: var(--yellow); font-size: 37px; font-weight: 800; letter-spacing: -.05em; line-height: 1; white-space: nowrap; }
.fact-number small { font-size: 15px; letter-spacing: 0; }
.fact-detail { flex-direction: column; align-items: flex-start; justify-content: center; gap: 0; border-right: 0; }
.fact-label { color: rgba(255,255,255,.74); font-size: 11px; }
.fact-detail strong { margin-top: 3px; color: var(--yellow); font-size: 20px; }
.fact-detail > span:last-child { color: rgba(255,255,255,.9); font-size: 12px; }

.section { padding: clamp(76px, 9vw, 116px) 0; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 44px; margin-bottom: 44px; }
.section-label { margin-bottom: 15px; }
.section h2, .enroll h2 { margin: 0; font-size: clamp(30px, 3.3vw, 46px); font-weight: 800; line-height: 1.28; letter-spacing: -.04em; }
.section h2 span { color: var(--blue); }
.heading-aside { max-width: 420px; margin: 0 0 3px; color: var(--muted); font-size: 15px; line-height: 1.8; }
.outcome-list { border-top: 2px solid var(--blue); }
.outcome-row { display: grid; grid-template-columns: 50px minmax(230px,.82fr) minmax(250px,1.3fr) minmax(135px,.6fr); align-items: center; gap: 23px; padding: 23px 6px; border-bottom: 1px solid var(--line); }
.outcome-index { color: var(--blue); font-size: 15px; font-weight: 800; font-variant-numeric: tabular-nums; }
.outcome-row h3 { margin: 0; font-size: 17px; line-height: 1.5; }
.outcome-row p { margin: 0; color: var(--muted); font-size: 14px; }
.outcome-artifact { justify-self: end; padding: 7px 12px; color: var(--blue-dark); background: var(--blue-wash); border-radius: 999px; font-size: 12px; font-weight: 700; white-space: nowrap; }

.method { background: var(--paper); }
.method-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(54px, 10vw, 140px); align-items: start; }
.method-intro > p:last-child { max-width: 430px; margin: 22px 0 0; color: var(--muted); line-height: 1.8; }
.method-steps { margin: 0; padding: 0; list-style: none; border-top: 1px solid #cdd8e2; }
.method-steps li { display: grid; grid-template-columns: 40px 1fr; gap: 18px; align-items: center; min-height: 72px; border-bottom: 1px solid #cdd8e2; }
.step-no { display: grid; width: 32px; height: 32px; place-items: center; color: var(--blue-dark); background: var(--white); border: 1px solid #c6d7e7; border-radius: 50%; font-size: 13px; font-weight: 800; }
.method-steps li:nth-child(4) .step-no { color: #352400; background: var(--yellow); border-color: var(--yellow); }
.method-steps li div { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; }
.method-steps strong { font-size: 16px; }
.method-steps li div span { color: var(--muted); font-size: 13px; }

.curriculum { background: var(--white); }
.curriculum-heading { align-items: end; }
.schedule { border-top: 2px solid var(--blue); }
.schedule-row { display: grid; grid-template-columns: 120px minmax(250px,1fr) minmax(270px,1.15fr); gap: 24px; align-items: center; min-height: 77px; padding: 15px 8px; border-bottom: 1px solid var(--line); }
.schedule-row time { color: var(--blue); font-size: 13px; font-weight: 800; font-variant-numeric: tabular-nums; white-space: nowrap; }
.schedule-title { display: flex; align-items: center; gap: 14px; }
.schedule-title > span { color: #7b8795; font-size: 11px; font-weight: 800; font-variant-numeric: tabular-nums; }
.schedule-title h3 { margin: 0; font-size: 15px; line-height: 1.5; }
.schedule-row p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }
.schedule-subnote { display: block; margin-top: 3px; color: var(--blue-dark); font-size: 12px; }
.schedule-featured { background: linear-gradient(90deg, rgba(230,241,251,.65), rgba(255,255,255,0) 80%); }
.schedule-featured .schedule-title > span { color: var(--blue); }
.schedule-footnote { max-width: 820px; margin: 22px 0 0; padding: 13px 16px; color: #334155; background: var(--blue-wash); border-left: 3px solid var(--yellow); font-size: 13px; }
.schedule-footnote strong { margin-right: 9px; color: var(--blue-dark); }

.audience { color: var(--white); background: var(--blue-dark); }
.audience .section-label { color: var(--yellow); }
.audience .section-label::before { content: ""; display: block; width: 23px; height: 3px; background: var(--yellow); }
.audience .audience-intro > p:last-child { max-width: 410px; margin: 20px 0 0; color: rgba(255,255,255,.76); font-size: 15px; line-height: 1.8; }
.audience-layout { display: grid; grid-template-columns: .88fr 1.12fr; gap: clamp(56px, 9vw, 126px); }
.audience-list { border-top: 1px solid rgba(255,255,255,.32); }
.audience-row { display: grid; grid-template-columns: 118px 1fr; gap: 22px; padding: 25px 0; border-bottom: 1px solid rgba(255,255,255,.25); }
.audience-type { align-self: start; padding-top: 4px; color: var(--yellow); font-size: 13px; font-weight: 800; white-space: nowrap; }
.audience-row h3 { margin: 0; font-size: 17px; }
.audience-row p { margin: 8px 0 0; color: rgba(255,255,255,.76); font-size: 14px; line-height: 1.75; }

.preparation { background: var(--blue-wash); }
.prep-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(52px, 9vw, 130px); }
.prep-content { padding-top: 6px; }
.prep-list { display: grid; gap: 18px; margin: 0; padding: 0; list-style: none; }
.prep-list li { display: grid; grid-template-columns: 22px 1fr; gap: 13px; align-items: start; color: #334155; font-size: 15px; line-height: 1.7; }
.prep-check { display: grid; width: 21px; height: 21px; place-items: center; margin-top: 2px; color: #352400; background: var(--yellow); border-radius: 50%; font-size: 13px; font-weight: 900; }
.prep-note { margin: 25px 0 0; padding-top: 16px; color: var(--muted); border-top: 1px solid #c5d7e7; font-size: 13px; }

.faq-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(46px, 8vw, 110px); align-items: start; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 19px 42px 19px 2px; color: var(--ink); cursor: pointer; font-size: 16px; font-weight: 700; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; top: 18px; right: 7px; color: var(--blue); font-size: 22px; font-weight: 500; line-height: 1; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 760px; margin: -2px 35px 19px 2px; color: var(--muted); font-size: 14px; line-height: 1.8; }

.enroll { padding: 64px 0; color: var(--white); background: var(--blue); }
.enroll-inner { display: flex; align-items: center; justify-content: space-between; gap: 48px; }
.enroll .section-label { margin-bottom: 12px; color: var(--yellow); }
.enroll h2 { max-width: 690px; font-size: clamp(27px, 3vw, 39px); }
.enroll-inner > div:first-child > p:last-child { margin: 14px 0 0; color: rgba(255,255,255,.86); font-size: 14px; }
.enroll-status { display: grid; justify-items: start; gap: 10px; min-width: 236px; }
.status-badge-light { color: #263448; background: var(--yellow); border-color: var(--yellow); }
.status-badge-light .status-line { background: var(--blue-dark); }
.status-caption { color: rgba(255,255,255,.78); font-size: 11px; }
.site-footer { padding: 27px 0; background: var(--white); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.footer-inner img { width: 155px; }
.footer-inner p { margin: 0; color: #344054; font-size: 12px; line-height: 1.65; }
.footer-inner p span { color: var(--quiet); }
.footer-inner > a { color: var(--blue); font-size: 12px; font-weight: 700; text-decoration: none; white-space: nowrap; }

:focus-visible { outline: 3px solid #815900; outline-offset: 3px; }
@media (max-width: 1040px) {
  .nav { gap: 18px; }
  .nav a { font-size: 13px; }
  .hero-grid { gap: 38px; }
  .outcome-row { grid-template-columns: 38px minmax(190px,.85fr) minmax(220px,1.2fr) minmax(125px,.6fr); gap: 15px; }
  .schedule-row { grid-template-columns: 105px minmax(220px,1fr) minmax(240px,1.1fr); gap: 17px; }
}
@media (max-width: 820px) {
  .container { width: min(calc(100% - 40px), var(--container)); }
  .header-inner { min-height: 76px; }
  .brand { flex-basis: 174px; width: 174px; }
  .menu-toggle { display: inline-flex; align-items: center; gap: 11px; padding: 10px 12px; color: var(--blue-dark); background: var(--white); border: 1px solid #cbd9e7; border-radius: 999px; cursor: pointer; }
  .menu-toggle-label { font-size: 13px; font-weight: 700; }
  .menu-toggle-icon { display: grid; gap: 4px; width: 16px; }
  .menu-toggle-icon i { display: block; height: 2px; background: currentColor; }
  .nav { position: absolute; top: 75px; left: 0; right: 0; display: none; align-items: stretch; gap: 0; padding: 10px 20px 18px; background: var(--white); border-bottom: 1px solid #d9e3ed; box-shadow: 0 12px 18px rgba(21,49,73,.08); }
  .nav.is-open { display: grid; }
  .nav a { padding: 12px 5px; border-bottom: 1px solid #edf1f5; font-size: 14px; }
  .nav .nav-status { justify-self: start; margin-top: 10px; padding: 8px 13px; border: 1px solid var(--blue); }
  .hero { padding: 58px 0 64px; background: linear-gradient(165deg, var(--blue-wash) 0%, #f8fbff 35%, var(--white) 35%, var(--white) 100%); }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-copy { max-width: 690px; }
  .hero h1 { font-size: clamp(40px, 7.5vw, 58px); }
  .case-window { max-width: 680px; }
  .facts-grid { grid-template-columns: 1fr 1fr; }
  .fact-main, .fact-detail { min-height: 102px; padding: 18px 16px; border-bottom: 1px solid rgba(255,255,255,.2); }
  .fact-main:first-child { padding-left: 16px; }
  .fact-main:nth-child(2) { border-right: 0; }
  .fact-detail:nth-child(3) { padding-left: 16px; }
  .section-heading { align-items: flex-start; }
  .outcome-row { grid-template-columns: 40px minmax(0,1fr) auto; gap: 13px 17px; }
  .outcome-row p { grid-column: 2 / 4; }
  .outcome-artifact { grid-column: 2 / 4; justify-self: start; }
  .method-layout, .audience-layout, .prep-layout, .faq-layout { grid-template-columns: 1fr; gap: 38px; }
  .method-intro > p:last-child { max-width: 640px; }
  .schedule-row { grid-template-columns: 105px minmax(0,1fr); gap: 8px 16px; padding: 17px 6px; }
  .schedule-row p { grid-column: 2; }
  .enroll-inner { align-items: flex-start; flex-direction: column; gap: 27px; }
  .enroll-status { min-width: auto; }
}
@media (max-width: 560px) {
  .container { width: calc(100% - 36px); }
  body { font-size: 15px; }
  .header-inner { min-height: 70px; }
  .brand { flex-basis: 152px; width: 152px; }
  .nav { top: 69px; padding-inline: 18px; }
  .hero { padding: 48px 0 50px; }
  .course-kicker { margin-bottom: 16px; font-size: 12px; }
  .hero h1 { font-size: clamp(28px, 8.5vw, 42px); line-height: 1.28; }
  .hero-lead { margin-top: 20px; font-size: 16px; }
  .hero-note { font-size: 14px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 16px; margin-top: 24px; }
  .hero-facts { gap: 9px 14px; margin-top: 22px; }
  .hero-facts li { font-size: 12px; }
  .case-window { padding: 19px 16px; border-radius: 14px; }
  .case-topline { align-items: flex-start; flex-direction: column; gap: 8px; }
  .case-window h2 { margin: 17px 0; font-size: 18px; }
  .case-flow { grid-template-columns: minmax(0,1fr) 18px minmax(106px,.56fr); gap: 8px; padding: 12px 10px; }
  .flow-input strong { font-size: 15px; }
  .file-list { gap: 5px; }
  .file-list span { padding: 5px; font-size: 10px; }
  .flow-output { min-height: 116px; padding: 10px; }
  .flow-output strong { font-size: 25px; }
  .output-description { font-size: 10px; }
  .result-table { font-size: 12px; }
  .result-table th, .result-table td { padding-inline: 7px; }
  .facts-grid { grid-template-columns: 1fr 1fr; }
  .fact-main, .fact-detail { min-height: 97px; gap: 10px; padding: 15px 10px; }
  .fact-main:first-child, .fact-detail:nth-child(3) { padding-left: 10px; }
  .fact-number { font-size: 31px; }
  .fact-number small { font-size: 12px; }
  .fact-main > span:last-child { font-size: 11px; }
  .fact-detail strong { font-size: 17px; }
  .fact-detail > span:last-child { font-size: 10px; }
  .section { padding: 66px 0; }
  .section-heading { flex-direction: column; gap: 20px; margin-bottom: 32px; }
  .section h2 { font-size: 31px; }
  .heading-aside { font-size: 14px; }
  .outcome-row { grid-template-columns: 28px minmax(0,1fr); gap: 9px 12px; padding: 19px 2px; }
  .outcome-row h3 { font-size: 16px; }
  .outcome-row p, .outcome-artifact { grid-column: 2; }
  .outcome-row p { font-size: 13px; }
  .outcome-artifact { font-size: 11px; }
  .method-layout, .audience-layout, .prep-layout, .faq-layout { gap: 30px; }
  .method-steps li { grid-template-columns: 36px 1fr; gap: 12px; min-height: 71px; }
  .method-steps li div { align-items: flex-start; flex-direction: column; gap: 1px; }
  .method-steps strong { font-size: 15px; }
  .method-steps li div span { font-size: 12px; }
  .schedule-row { grid-template-columns: 1fr; gap: 7px; padding: 16px 4px; }
  .schedule-row p { grid-column: 1; padding-left: 27px; }
  .schedule-row time { font-size: 12px; }
  .schedule-title { gap: 10px; }
  .schedule-title h3 { font-size: 14px; }
  .schedule-footnote { padding: 12px; font-size: 12px; }
  .audience-row { grid-template-columns: 1fr; gap: 5px; padding: 20px 0; }
  .audience-row h3 { font-size: 16px; }
  .audience-row p { font-size: 13px; }
  .prep-list { gap: 14px; }
  .prep-list li { font-size: 14px; }
  .faq-list summary { font-size: 15px; }
  .faq-list details p { margin-right: 12px; font-size: 13px; }
  .enroll { padding: 50px 0; }
  .enroll h2 { font-size: 28px; }
  .footer-inner { align-items: flex-start; flex-wrap: wrap; gap: 16px 22px; }
  .footer-inner img { width: 136px; }
  .footer-inner p { order: 3; flex-basis: 100%; }
  .footer-inner > a { margin-left: auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

/* Administrative examples follow the existing Ordilux palette. */
.demo-scenarios, .demo-stages { display: flex; flex-wrap: wrap; gap: 7px; }
.demo-scenarios { margin: 0 0 20px; }
.demo-scenarios button, .demo-stages button { min-height: 44px; border: 1px solid var(--line); padding: 9px 12px; color: var(--blue-dark); background: var(--white); border-radius: 9px; cursor: pointer; font-size: 13px; font-weight: 700; }
.demo-scenarios button[aria-pressed="true"] { color: var(--white); background: var(--blue); border-color: var(--blue); }
.demo-stages { gap: 0; border-bottom: 2px solid var(--line); }
.demo-stages button { flex: 1; border: 0; border-bottom: 3px solid transparent; border-radius: 0; padding-inline: 5px; }
.demo-stages button[aria-pressed="true"] { background: var(--blue-wash); border-bottom-color: var(--blue); }
.admin-demo button:hover { box-shadow: inset 0 0 0 1px var(--blue); }
.admin-demo button:active { transform: translateY(1px); }
.admin-demo button:focus-visible { outline: 3px solid var(--blue-dark); outline-offset: 3px; }
.demo-panel { min-height: 296px; margin-top: 18px; padding: 20px; background: var(--paper); border-radius: 12px; }
.demo-panel-label { margin: 0 0 10px; color: var(--blue-dark); font-size: 12px; font-weight: 700; }
.demo-panel h3 { margin: 0 0 14px; font-size: 18px; line-height: 1.5; }
#demo-content { white-space: pre-line; color: #344054; font-size: 14px; line-height: 1.85; }
.demo-check { margin: 16px 0 0; padding-left: 12px; border-left: 3px solid var(--yellow); color: #344054; font-size: 12px; }
@media (max-width: 600px) { .demo-panel { padding: 16px; min-height: 340px; } .demo-stages button { font-size: 12px; } }

.primary-cta { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 48px; padding: 12px 18px; border-radius: 999px; color: var(--white); background: var(--blue); text-decoration: none; font-weight: 700; font-size: 14px; }
.primary-cta:hover { background: var(--blue-dark); }
.primary-cta:focus-visible { outline: 3px solid var(--blue-dark); outline-offset: 4px; }
.hero-actions .status-badge { order: 3; }
.pain-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 32px; }
.pain-grid article { padding-top: 18px; border-top: 3px solid var(--yellow); }
.pain-grid h3 { margin: 0 0 14px; font-size: 21px; line-height: 1.5; }
.pain-grid p { margin: 0; color: var(--muted); }
.admin-pains { background: var(--paper); }
@media (max-width: 700px) { .pain-grid { grid-template-columns: 1fr; gap: 28px; } .hero-actions { gap: 18px; } }

.teaching-scenes { background: var(--blue-wash); }
.teaching-intro { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(0,.8fr); align-items: center; gap: 52px; }
.teaching-scenes figure { margin: 0; }
.teaching-scenes img { width: 100%; height: auto; border-radius: 12px; }
.teaching-scenes figcaption { margin-top: 12px; color: var(--blue-dark); font-size: 14px; font-weight: 700; }
.teacher-role { color: var(--blue-dark); font-weight: 700; }
.photo-review-note { color: var(--muted); font-size: 12px; }
.teaching-gallery { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); align-items: start; gap: 32px; margin-top: 48px; }
.teaching-gallery img { max-height: 460px; object-fit: contain; background: var(--white); }
@media (max-width: 700px) { .teaching-intro, .teaching-gallery { grid-template-columns: 1fr; gap: 28px; } .teaching-gallery { margin-top: 28px; } }

@media (min-width: 1000px) { .hero h1 { font-size: 46px; } }

.review-banner { padding: 16px 0; color: #664600; background: #fff5d9; border-bottom: 1px solid #e6cf94; font-size: 13px; line-height: 1.7; }

/* 報名按鈕（2026-11-08 上線版） */
.enroll .primary-cta { color: #263448; background: var(--yellow); }
.enroll .primary-cta:hover { background: #ffd978; }
.enroll .primary-cta:focus-visible { outline-color: var(--yellow); }
.primary-cta.is-closed { color: #5b6573; background: #e5e9ef; cursor: default; }