:root {
  color-scheme: light;
  --paper: #ffffff;
  --ink: #16372c;
  --ink-soft: #40534b;
  --brand-green: #00cc33;
  --green-text: #00742f;
  --gray: #777777;
  --teal: #85cbbf;
  --pink: #f19ca6;
  --peach: #e5a588;
  --blue: #88abda;
  --rose: #e8bbc2;
  --yellow: #f9c270;
  --leaf: #bac784;
  --blue-wash: #e1edf9;
  --yellow-wash: #ffe5bc;
  --teal-wash: #e0f3ed;
  --pink-wash: #fbd8de;
  --line: #d3dfd9;
  --sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; background: #e9eef0; }
body { margin: 0; color: var(--ink); font: 1rem/1.85 var(--sans); -webkit-font-smoothing: antialiased; }
body.dialog-open { overflow: hidden; }
button, a { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
button { font: inherit; cursor: pointer; }
a { color: inherit; text-underline-offset: 5px; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3, p, blockquote, figure, dl, dd { margin: 0; }
h1, h2, h3, blockquote { font-family: var(--sans); }
::selection { background: var(--yellow); color: var(--ink); }
:focus-visible { outline: 3px solid var(--green-text); outline-offset: 5px; }
.mobile-page { width: 100%; max-width: 480px; margin-inline: auto; background: var(--paper); box-shadow: 0 0 64px #16372c10; }
.section-inner { padding-inline: clamp(20px, 6vw, 30px); }
.section-pad { padding-block: 46px; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--ink); font-size: .875rem; font-weight: 600; letter-spacing: .035em; line-height: 1.6; margin-bottom: 17px; }
.eyebrow > span { display: grid; place-items: center; min-width: 30px; height: 30px; padding-inline: 5px; border-radius: 50%; background: var(--brand-green); color: var(--ink); font-size: .875rem; font-weight: 700; letter-spacing: 0; }
h2 { font-size: clamp(1.625rem, 6.8vw, 1.875rem); font-weight: 700; line-height: 1.48; letter-spacing: -.025em; margin-bottom: 22px; text-wrap: pretty; }
section p + p { margin-top: 14px; }
section p { color: var(--ink-soft); }
.skip-link { position: fixed; z-index: 100; top: 8px; left: 12px; padding: 8px 16px; color: white; background: var(--ink); transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.site-header { position: sticky; top: 0; z-index: 10; min-height: 78px; padding: 11px clamp(20px, 6vw, 30px); display: flex; align-items: center; justify-content: space-between; gap: 12px; background: #fffffff5; border-bottom: 1px solid #16372c12; backdrop-filter: blur(10px); }
.brand { min-width: 0; padding-left: 11px; border-left: 5px solid var(--brand-green); color: var(--ink); font-size: 1.22rem; font-weight: 750; line-height: 1.5; letter-spacing: .035em; text-decoration: none; }
.brand span { display: block; font-size: .875rem; font-weight: 500; line-height: 1.5; color: var(--ink-soft); letter-spacing: .015em; }
.menu-toggle { display: flex; align-items: center; gap: 7px; flex-shrink: 0; min-height: 44px; min-width: 66px; padding: 6px 0 6px 5px; border: none; background: none; color: var(--ink); font-size: .875rem; }
.menu-toggle span { font-size: 1.4rem; line-height: 1; }
.hero { position: relative; isolation: isolate; overflow: hidden; padding-bottom: 30px; background: var(--blue-wash); }
.hero::before { content: ""; position: absolute; z-index: -1; width: 250px; height: 250px; right: -139px; top: -142px; border-radius: 50%; background: var(--yellow); }
.hero::after { content: ""; position: absolute; z-index: -1; width: 170px; height: 170px; left: -115px; bottom: -85px; border-radius: 50%; background: var(--teal); }
.hero-copy { padding-top: 34px; }
h1 { font-size: clamp(2.1rem, 10vw, 2.9rem); font-weight: 800; line-height: 1.34; letter-spacing: -.035em; margin-bottom: 24px; }
h1 > span, h1 > em { display: block; }
h1 em { width: fit-content; color: var(--green-text); font-style: normal; text-decoration: underline; text-decoration-color: var(--brand-green); text-decoration-thickness: 5px; text-underline-offset: 9px; }
.hero-copy > p { font-size: 1rem; }
.text-link { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; padding-block: 6px; color: var(--green-text); font-size: .875rem; font-weight: 650; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.hero-link { gap: 26px; margin-top: 18px; padding-left: 16px; padding-right: 8px; border: 1px solid #16372c40; border-radius: 28px; color: var(--ink); background: #ffffffbd; }
.hero-link > span { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--brand-green); font-size: 1rem; }
.hero-figure { position: relative; margin: 25px 20px 0; padding: 6px; background: var(--paper); border-radius: 70px 12px 12px 12px; }
.hero-figure img { width: 100%; height: auto; aspect-ratio: 1.65; object-fit: cover; object-position: 70% 50%; border-radius: 64px 7px 7px 7px; }
.cycle { background: var(--paper); }
.cycle h2 { margin-bottom: 18px; }
.cycle-figure { margin: 24px auto; width: min(100%, 360px); }
.cycle-figure svg { width: 100%; height: auto; }
.diagram-label { font: 700 22px var(--sans); }
.diagram-label-small { font-size: 19px; }
.diagram-brand { font: 750 21px var(--sans); }
.cycle-benefits { display: grid; grid-template-columns: 1fr 1fr; gap: 23px 20px; margin-top: 28px; }
.cycle-benefits > div { min-width: 0; padding-top: 12px; border-top: 4px solid var(--teal); }
.cycle-benefits .benefit-student { border-color: var(--yellow); }
.cycle-benefits .benefit-parent { border-color: var(--pink); }
.cycle-benefits .benefit-senior { border-color: var(--blue); }
.cycle-benefits dt { color: var(--ink); font-size: 1.05rem; font-weight: 700; line-height: 1.7; margin-bottom: 6px; }
.cycle-benefits dt small { display: block; color: var(--ink-soft); font-size: .875rem; font-weight: 400; letter-spacing: -.035em; }
.cycle-benefits dd { color: var(--ink-soft); font-size: 1rem; line-height: 1.85; overflow-wrap: break-word; }
.practice { position: relative; isolation: isolate; overflow: hidden; background: var(--yellow-wash); }
.practice::after { content: ""; position: absolute; z-index: -1; right: -75px; top: -80px; width: 160px; height: 160px; border-radius: 50%; background: var(--yellow); }
.practice .practice-note { padding: 4px 0 4px 17px; border-left: 4px solid var(--brand-green); margin-top: 25px; color: var(--ink); font-size: 1.13rem; font-weight: 650; line-height: 1.8; }
.vision { background: var(--teal-wash); }
.vision-figure { position: relative; padding: 18px 20px 0; background: var(--yellow-wash); }
.vision-figure img { width: 100%; height: auto; aspect-ratio: 1.85; object-fit: cover; object-position: center 48%; border-radius: 12px 70px 12px 12px; border: 6px solid var(--paper); }
.vision > .section-inner { padding-top: 36px; }
.vision blockquote { position: relative; margin-top: 26px; padding: 20px 18px; border-radius: 6px 38px 6px 6px; background: var(--yellow); font-size: clamp(1.12rem, 4.8vw, 1.3rem); font-weight: 650; line-height: 1.9; color: var(--ink); letter-spacing: .015em; }
.stories { background: var(--paper); }
.stories h2 { margin-bottom: 28px; }
.story { border-top: 1px solid var(--line); padding-top: 23px; }
.story + .story { margin-top: 26px; }
.story-top { display: grid; grid-template-columns: 108px minmax(0, 1fr); gap: 21px; align-items: center; }
.portrait-placeholder { display: grid; place-items: center; width: 108px; height: 122px; border-radius: 4px 30px 4px 4px; color: var(--ink); background: var(--rose); text-align: center; font-size: .875rem; }
.portrait-senior { background: var(--blue); }
.portrait-third { background: var(--teal); }
.portrait-placeholder small { font-size: .875rem; }
.story-number { display: block; margin-bottom: 10px; font-size: .875rem; color: var(--green-text); font-weight: 650; letter-spacing: .12em; }
.story h3 { font-size: 1.12rem; font-weight: 650; line-height: 1.8; }
.story h3 span { font-size: .875rem; color: var(--ink-soft); font-weight: 400; }
.story blockquote { font-size: 1.125rem; font-weight: 550; line-height: 1.85; margin-top: 19px; letter-spacing: -.02em; }
.story .quote-placeholder { margin-top: 18px; padding-block: 5px; color: var(--ink-soft); }
.story-bottom { display: flex; flex-wrap: wrap; column-gap: 16px; justify-content: space-between; align-items: center; margin-top: 10px; }
.placeholder-note { font-size: .8125rem; line-height: 1.7; color: var(--ink-soft); }
.join { position: relative; isolation: isolate; overflow: hidden; background: var(--pink-wash); }
.join::before { content: ""; position: absolute; z-index: -1; width: 160px; height: 160px; right: -70px; top: -100px; border-radius: 50%; background: var(--pink); }
.join .eyebrow { width: fit-content; padding: 5px 12px; border-radius: 22px; background: var(--yellow); font-size: .875rem; letter-spacing: .04em; }
.join .join-date { margin-top: 20px; color: var(--ink); font-weight: 650; }
.primary-button { display: flex; width: 100%; gap: 14px; align-items: center; justify-content: space-between; min-height: 56px; padding: 14px 18px; margin-top: 25px; border: 1px solid var(--ink); border-radius: 30px; background: var(--brand-green); color: var(--ink); font-size: 1rem; font-weight: 700; line-height: 1.6; }
.primary-button:hover { background: #14df44; }
.primary-button:active { background: #00b92e; }
.primary-button > span { font-size: 1.2rem; }
.join .fine-print { margin-top: 16px; font-size: .875rem; line-height: 1.8; }
.site-footer { padding-block: 32px 22px; color: var(--ink); background: var(--paper); border-top: 5px solid var(--brand-green); }
.site-footer > p { font-size: 1.5rem; font-weight: 700; line-height: 1.65; letter-spacing: .015em; }
.footer-bottom { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; justify-content: space-between; margin-top: 19px; color: var(--ink-soft); font-size: .875rem; }
.footer-bottom a { display: inline-flex; min-height: 44px; align-items: center; padding-left: 10px; text-decoration: none; font-size: .875rem; }
dialog { max-height: calc(100dvh - 40px); width: min(432px, calc(100% - 32px)); margin: auto; padding: 24px; color: var(--ink); background: var(--paper); border: none; border-top: 5px solid var(--brand-green); border-radius: 16px; overflow: auto; overscroll-behavior: contain; box-shadow: 0 18px 70px #16372c44; }
dialog::backdrop { background: #16372ca3; backdrop-filter: blur(3px); }
.dialog-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.dialog-top .eyebrow, .dialog-top h2 { margin-bottom: 0; }
.dialog-top h2 { font-size: 1.3rem; }
.close-button { display: grid; place-items: center; min-width: 44px; min-height: 44px; border: none; border-radius: 50%; color: var(--ink); background: var(--teal-wash); font: 1.8rem/1 var(--sans); }
.notice-dialog h2 { font-size: 1.6rem; line-height: 1.6; margin-bottom: 20px; }
.notice-dialog > p { color: var(--ink-soft); line-height: 1.85; }
.notice-dialog .dialog-note { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); font-size: .875rem; }
.notice-dialog .primary-button { justify-content: center; }
.menu-dialog nav { display: grid; }
.menu-dialog nav a { display: flex; gap: 18px; justify-content: space-between; align-items: center; min-height: 56px; padding-block: 11px; border-top: 1px solid var(--line); font-weight: 600; text-decoration: none; }
.menu-dialog nav a:hover { color: var(--green-text); }
.menu-dialog nav a span { color: var(--ink-soft); font-size: .875rem; font-weight: 400; }
@media (max-width: 350px) {
  .cycle-benefits { gap: 20px 16px; }
  .story-top { grid-template-columns: 96px minmax(0, 1fr); gap: 18px; }
  .portrait-placeholder { width: 96px; height: 112px; }
  .story-bottom { display: block; }
  .story-bottom .text-link { display: flex; width: fit-content; margin-top: 4px; }
  .primary-button { padding-inline: 15px; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media (forced-colors: active) { .primary-button, dialog { border: 2px solid ButtonText; } }

/* approved revision: clean white and soft-gray canvas with the earlier compact layouts */
html { background: #ffffff; }
body { background: #ffffff; }
.mobile-page { box-shadow: none; }
.site-header { min-height: 78px; }
.brand { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; padding: 0; border: 0; font-size: 0; line-height: 1; }
.brand img { width: 128px; height: auto; }
.brand span { padding-left: 2px; font-size: .75rem; font-weight: 550; color: var(--ink-soft); line-height: 1.35; letter-spacing: .03em; }
.hero { background: #ffffff; }
.hero::before, .hero::after, .practice::after, .join::before { content: none; }
h1, h2 { color: var(--ink); }
h1 { max-width: 100%; }
h1 > span, h1 > em { display: inline; }
h1 em { color: inherit; text-decoration: none; }
.hero-figure { background: #ffffff; }
.hero-link, .primary-button {
  display: inline-flex;
  width: fit-content;
  min-height: 44px;
  align-items: center;
  justify-content: flex-start;
  gap: 22px;
  padding: 6px 8px 6px 16px;
  border: 1px solid #16372c40;
  border-radius: 28px;
  background: #ffffff;
  color: var(--ink);
  font-size: .875rem;
  font-weight: 650;
  line-height: 1.5;
  white-space: nowrap;
}
.hero-link { margin-top: 18px; }
.hero-link > span, .primary-button > span {
  display: grid;
  place-items: center;
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--brand-green);
  color: var(--ink);
  font-size: 1rem;
  line-height: 1;
}
.primary-button { margin-top: 25px; }
.hero-link:hover, .primary-button:hover { background: #f5f7f5; text-decoration: none; }
.hero-link:active, .primary-button:active { background: #eef2ef; }
.practice, .vision, .join { background: #f5f6f5; }
.vision-figure { background: #f5f6f5; }
.vision blockquote { padding: 18px 0 0; border: 0; border-top: 1px solid #16372c40; border-radius: 0; background: transparent; }
.join .eyebrow { padding: 0; border-radius: 0; background: transparent; }
.site-footer { display: grid; grid-template-columns: minmax(0, 1fr) 58px; gap: 8px; align-items: end; border-top: 1px solid var(--line); }
.footer-copy > p:first-child { font-size: 1.32rem; font-weight: 700; line-height: 1.65; letter-spacing: .01em; }
.footer-signature { margin-top: 16px; font-size: .95rem; line-height: 1.65; font-weight: 600; color: var(--ink); }
.footer-copy > a { display: inline-flex; min-height: 44px; align-items: center; margin-top: 8px; font-size: .875rem; text-decoration: none; }
.footer-frog { width: 58px; height: 150px; object-fit: contain; object-position: bottom center; }
@media (max-width: 350px) {
  .primary-button { padding: 6px 8px 6px 13px; gap: 12px; font-size: .8125rem; }
  .footer-frog { width: 48px; height: 130px; }
}

/* Follow-up review comments */
.brand { align-items: stretch; gap: 2px; }
.brand span {
  display: flex;
  width: 128px;
  justify-content: space-between;
  padding: 0 1px;
  font-size: .75rem;
  line-height: 1.4;
  letter-spacing: 0;
}
.diagram-brand {
  fill: #ffffff;
  font-family: "Noto Serif TC", "Songti TC", "PMingLiU", serif;
  font-size: 21px;
  font-weight: 500;
}
.cycle-number {
  background: #ffffff !important;
  border: 2px solid var(--brand-green);
}
.vision blockquote { white-space: normal; }
.story blockquote, .story-quote-placeholder {
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.85;
  margin-top: 19px;
  letter-spacing: -.02em;
}
.story-quote-placeholder { color: var(--ink); }

/* Unified section markers and reviewed story assets */
.eyebrow > span {
  background: #f0f1f0;
  color: #4d5551;
  border: 0;
}
.diagram-label { fill: #ffffff; }
.diagram-brand {
  fill: #ffffff;
  font-family: var(--sans);
  font-size: 21px;
  font-weight: 700;
}
/* Supplied illustrations retain their colors and use the existing portrait tiles. */
.portrait-frame { display: block; position: relative; overflow: hidden; }
.portrait-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
