:root {
  --paper: #fffaf0;
  --paper-deep: #f8f0d4;
  --ink: #10100f;
  --ink-soft: #c9c3b7;
  --muted: #625f58;
  --yellow: #f8e43f;
  --red: #f2533d;
  --green: #18a66a;
  --pink: #f5c9c1;
  --rose: #f1ccd6;
  --mint: #cde4d5;
  --blue: #cbdde9;
  --apricot: #f5cb99;
  --lavender: #dfd2e6;
  --line: 2px solid var(--ink);
  --shadow: 5px 5px 0 var(--ink);
  --shell: min(1180px, calc(100% - 40px));
  --sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --display: "Archivo", "Noto Sans SC", "PingFang SC", sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 82px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
}

body.dialog-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

img {
  display: block;
  max-width: 100%;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  background: var(--ink);
  color: white;
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid #315cff;
  outline-offset: 4px;
}

.site-header {
  position: sticky;
  z-index: 40;
  top: 0;
  background: var(--yellow);
  border-bottom: var(--line);
}

.header-inner,
.footer-inner {
  width: var(--shell);
  margin: 0 auto;
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  line-height: 1;
}

.brand small {
  display: block;
  margin-bottom: 4px;
  font-family: var(--display);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.brand strong {
  font-size: 20px;
  font-weight: 900;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 700;
}

.site-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  border: 2px solid transparent;
}

.site-nav a:hover,
.site-nav a.active {
  color: white;
  background: var(--ink);
}

.menu-button {
  display: none;
  min-width: 64px;
  min-height: 44px;
  color: white;
  background: var(--ink);
  border: 0;
  font-weight: 800;
}

.section-anchor {
  scroll-margin-top: 76px;
}

.page-view[hidden],
.home-only-section[hidden] {
  display: none;
}

.hero {
  background: var(--yellow);
  border-bottom: var(--line);
}

.hero-inner {
  width: var(--shell);
  min-height: clamp(430px, 50vh, 460px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.98fr);
  align-items: start;
  gap: 72px;
  padding: 14px 0 28px;
}

.page-hero {
  background: var(--yellow);
  border-bottom: var(--line);
}

.page-hero-inner {
  width: var(--shell);
  min-height: clamp(360px, 46vh, 520px);
  margin: 0 auto;
  display: grid;
  align-content: center;
  gap: 16px;
  padding: 40px 0 36px;
}

.page-hero h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(44px, 5.5vw, 72px);
  line-height: 1.06;
}

.page-hero-lead {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.deliverables-hero {
  background: var(--paper-deep);
}

.deliverables-hero .page-hero-inner {
  min-height: clamp(330px, 42vh, 460px);
}

.deliverables-shell {
  width: min(1320px, calc(100% - 64px));
  padding: 72px 0 96px;
}

.delivery-block + .delivery-block {
  margin-top: 88px;
}

.delivery-block-heading {
  display: grid;
  grid-template-columns: minmax(260px, .78fr) minmax(0, 1.22fr);
  column-gap: 56px;
  align-items: end;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: var(--line);
}

.delivery-block-heading .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: 12px;
  color: var(--red);
}

.delivery-block-heading h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.08;
}

.delivery-block-heading p:last-child {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.delivery-output-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.delivery-output-item {
  min-height: 286px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 26px;
  padding: 22px 20px 20px;
  border: var(--line);
  box-shadow: 5px 5px 0 var(--ink);
}

.delivery-output-item:nth-child(-n + 2) {
  grid-column: span 3;
}

.delivery-output-item:nth-child(n + 3) {
  grid-column: span 2;
}

.delivery-output-item--yellow { background: var(--yellow); }
.delivery-output-item--mint { background: var(--mint); }
.delivery-output-item--blue { background: var(--blue); }
.delivery-output-item--pink { background: var(--pink); }
.delivery-output-item--apricot { background: var(--apricot); }

.delivery-index {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  color: white;
  background: var(--ink);
  font-family: var(--display);
  font-size: 14px;
  font-weight: 900;
}

.delivery-output-item h3,
.delivery-capability-item h3 {
  margin: 18px 0 8px;
  font-size: 21px;
  line-height: 1.3;
}

.delivery-output-item p,
.delivery-capability-item p {
  margin: 0;
  color: rgba(16, 16, 15, .72);
  font-size: 14px;
  line-height: 1.75;
}

.delivery-output-item > strong {
  display: block;
  padding-top: 14px;
  border-top: 1px solid rgba(16, 16, 15, .5);
  font-size: 14px;
  line-height: 1.45;
}

.delivery-capability-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: var(--line);
  border-left: var(--line);
}

.delivery-capability-item {
  min-height: 170px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 18px;
  padding: 22px 24px 24px;
  background: white;
  border-right: var(--line);
  border-bottom: var(--line);
}

.delivery-capability-item:nth-child(2),
.delivery-capability-item:nth-child(3) {
  background: var(--paper-deep);
}

.delivery-capability-item .delivery-index {
  width: 34px;
  height: 34px;
  color: var(--ink);
  background: var(--yellow);
}

.delivery-capability-item h3 {
  margin-top: 0;
  font-size: 20px;
}

.delivery-closing {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 72px;
  padding: 24px 28px;
  color: white;
  background: var(--ink);
  box-shadow: 7px 7px 0 var(--red);
}

.delivery-closing-mark {
  color: var(--yellow);
  font-family: var(--display);
  font-size: 34px;
  font-weight: 900;
  line-height: 1;
}

.delivery-closing p {
  margin: 0;
  font-size: 17px;
}

.delivery-closing strong {
  color: var(--yellow);
}

.course-card-library-link {
  width: min(100%, 440px);
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 10px;
  padding: 12px 16px 12px 18px;
  color: var(--ink);
  background: var(--mint);
  border: var(--line);
  box-shadow: 4px 4px 0 var(--ink);
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.course-card-library-link:hover {
  background: white;
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--ink);
}

.course-card-library-link:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--ink);
}

.course-card-library-link:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 4px;
}

.course-card-library-link span {
  display: grid;
  gap: 3px;
}

.course-card-library-link small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.course-card-library-link strong {
  font-size: 18px;
  line-height: 1.25;
}

.course-card-library-link b {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  color: white;
  background: var(--ink);
  font-family: var(--display);
  font-size: 22px;
  line-height: 1;
}

.hero-sub {
  margin: 4px 0 10px;
  font-size: clamp(15px, 1.6vw, 19px);
  font-weight: 800;
  letter-spacing: 0.01em;
}

.hero-type {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  font-family: var(--display);
  font-size: clamp(24px, 2.6vw, 38px);
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: 0.01em;
}

.type-prefix {
  flex: none;
  color: var(--red);
  transition: opacity 200ms ease;
}

.hero-type.is-finale .type-prefix {
  opacity: 0;
}

.type-text {
  color: var(--ink);
  min-height: 1.25em;
  white-space: nowrap;
}

.type-caret {
  flex: none;
  display: inline-block;
  width: 3px;
  height: 0.95em;
  margin-left: 6px;
  background: var(--red);
  animation: type-blink 1s steps(1, end) infinite;
}

@keyframes type-blink {
  50% {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .type-caret {
    animation: none;
  }
}

.eyebrow {
  margin: 0 0 18px;
  font-family: var(--display);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.eyebrow.inverse {
  display: inline-block;
  padding: 5px 9px;
  color: white;
  background: var(--ink);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  letter-spacing: 0;
}

h1 {
  max-width: 700px;
  margin-bottom: 24px;
  font-family: var(--display);
  font-size: clamp(52px, 6vw, 86px);
  font-weight: 900;
  line-height: 1.04;
}

.hero-slogan {
  display: inline-block;
  padding: 0 10px 3px;
  color: var(--yellow);
  background: var(--ink);
  box-shadow: 6px 6px 0 var(--red);
}


.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  padding: 0 20px;
  border: var(--line);
  border-radius: 0;
  box-shadow: 4px 4px 0 var(--ink);
  font-weight: 800;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.button:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--ink);
}

.button:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--ink);
}

.button-dark {
  color: white;
  background: var(--ink);
  box-shadow: 4px 4px 0 var(--red);
}

.button-dark:hover {
  box-shadow: 6px 6px 0 var(--red);
}

.button-yellow {
  color: var(--ink);
  background: var(--yellow);
}

.text-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-bottom: 2px solid var(--ink);
  font-weight: 800;
}

.hero-board {
  position: relative;
  min-height: 445px;
}

.hero-photo {
  width: calc(100% - 34px);
  height: 390px;
  margin: 0 0 0 auto;
  overflow: hidden;
  background: var(--blue);
  border: var(--line);
  box-shadow: 8px 8px 0 var(--ink);
  transform: rotate(1.4deg);
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.78) contrast(1.04);
}

.learning-ticket {
  position: absolute;
  left: -18px;
  bottom: -6px;
  width: min(330px, 78%);
  padding: 24px;
  background: var(--paper);
  border: var(--line);
  box-shadow: var(--shadow);
  transform: rotate(-2deg);
}

.ticket-index {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--red);
  font-family: var(--display);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.learning-ticket p {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 12px;
}

.learning-ticket strong {
  display: block;
  font-size: 21px;
  line-height: 1.45;
}

.today-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: var(--line);
}

.today-strip > div {
  min-width: 0;
  padding: 22px max(24px, calc((100vw - 1180px) / 6));
  background: var(--paper);
  border-right: var(--line);
}

.today-pick {
  min-height: 92px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  padding: 16px 40px;
  background: var(--pink);
  border-left: var(--line);
  border-right: var(--line);
}

.today-pick:hover,
.today-pick:focus-visible {
  background: white;
}

.today-pick em {
  font-size: 11px;
  font-style: normal;
  font-weight: 800;
}

.today-strip > div:nth-child(2) {
  background: var(--pink);
}

.today-strip > div:last-child {
  background: var(--mint);
  border-right: 0;
}

.today-strip span,
.today-strip strong {
  display: block;
}

.today-strip span {
  margin-bottom: 3px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.today-strip strong {
  overflow: hidden;
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.section-shell {
  width: var(--shell);
  margin: 0 auto;
  padding: 96px 0;
}

.section-heading {
  margin-bottom: 48px;
}

.section-heading h2,
.closing-section h2 {
  margin-bottom: 0;
  font-family: var(--display);
  font-size: clamp(38px, 4.2vw, 58px);
  font-weight: 900;
  line-height: 1.14;
}

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
  align-items: end;
  gap: 64px;
}

.split-heading > p {
  max-width: 420px;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.course-section {
  background: var(--paper);
}

.course-section .split-heading {
  display: block;
}

.rhythm-brief {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 34px;
  border: var(--line);
  box-shadow: 5px 5px 0 var(--ink);
}

.rhythm-brief > div {
  min-height: 176px;
  padding: 22px 24px;
  background: white;
  border-right: var(--line);
}

.rhythm-brief > div:nth-child(2) {
  background: var(--yellow);
}

.rhythm-brief > div:last-child {
  background: var(--mint);
  border-right: 0;
}

.rhythm-index {
  display: block;
  margin-bottom: 22px;
  color: var(--red);
  font-family: var(--display);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.rhythm-brief strong,
.rhythm-brief p {
  display: block;
}

.rhythm-brief strong {
  margin-bottom: 7px;
  font-size: 16px;
  line-height: 1.45;
}

.rhythm-brief p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.course-workbench {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  border: var(--line);
  box-shadow: 7px 7px 0 var(--ink);
}

.week-tabs {
  background: var(--ink);
}

.week-tab {
  width: 100%;
  min-height: 110px;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  color: white;
  text-align: left;
  background: transparent;
  border: 0;
  border-bottom: 1px solid #4b4a46;
  cursor: pointer;
}

.week-tab:hover {
  background: #292925;
}

.week-tab[aria-selected="true"] {
  color: var(--ink);
  background: var(--yellow);
}

.week-tab b {
  font-family: var(--display);
  font-size: 27px;
  font-weight: 900;
}

.week-tab span {
  display: block;
  font-size: 15px;
  font-weight: 800;
}

.week-tab small {
  display: block;
  margin-top: 3px;
  color: currentColor;
  font-size: 11px;
  opacity: 0.7;
}

.week-tab .week-tab-outcome {
  margin-top: 8px;
  margin-bottom: 2px;
  font-size: 15px;
  line-height: 1.4;
  font-weight: 700;
  opacity: 1;
}

.lesson-panel {
  padding: 36px 40px 26px;
  background: white;
}

.lesson-panel-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 92px;
  gap: 32px;
  padding-bottom: 28px;
  border-bottom: var(--line);
}

.lesson-panel-head h3 {
  margin-bottom: 8px;
  font-size: 28px;
  font-weight: 900;
}

.lesson-panel-head p:not(.eyebrow) {
  max-width: 680px;
  margin-bottom: 0;
  color: var(--muted);
}

.lesson-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.lesson-group {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  margin-top: 18px;
  padding: 0 12px;
  border-block: 1px solid var(--ink);
  background: var(--paper-deep);
  font-size: 13px;
}

.lesson-group:first-child {
  margin-top: 0;
}

.lesson-group-mark {
  width: 8px;
  height: 22px;
  background: var(--ink);
}

.lesson-group strong {
  font-size: 13px;
  font-weight: 900;
}

.lesson-group small {
  margin-left: auto;
  color: var(--muted);
  font-size: 11px;
}

.lesson-group-skills {
  background: #fff6a6;
}

.lesson-group-skills .lesson-group-mark {
  background: var(--yellow);
}

.lesson-group-knowledge {
  background: #dcefe8;
}

.lesson-group-knowledge .lesson-group-mark {
  background: var(--green);
}

.lesson-group-browser {
  background: #f8dfd5;
}

.lesson-group-browser .lesson-group-mark {
  background: var(--red);
}

.lesson-group-orientation {
  background: #ece9df;
}

.lesson-item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  min-height: 76px;
  border-bottom: 1px solid var(--ink);
  padding: 0 10px;
  transition: background-color 160ms ease, transform 160ms ease, padding 160ms ease;
}

.lesson-item:hover,
.lesson-item:focus-within {
  background: #fff6a6;
  transform: translateX(6px);
  padding-inline: 16px 10px;
}

.lesson-item:hover .lesson-number,
.lesson-item:focus-within .lesson-number {
  color: var(--red);
}

.lesson-number {
  font-family: var(--display);
  font-size: 14px;
  font-weight: 900;
}

.lesson-main strong,
.lesson-main small {
  display: block;
}

.lesson-main strong {
  font-size: 15px;
}

.lesson-main small {
  color: var(--muted);
  font-size: 12px;
}

.lesson-open {
  min-height: 40px;
  padding: 0 6px;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 2px solid var(--ink);
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

.lesson-open:hover {
  color: var(--red);
  border-color: var(--red);
}

.lesson-knowledge-card {
  width: min(100%, 520px);
  margin: 28px 0 34px;
  margin-inline: auto;
  padding: 0;
  background: var(--paper-deep);
  border: var(--line);
}

.lesson-knowledge-card img {
  display: block;
  width: 100%;
  height: auto;
}

.lesson-knowledge-card-placeholder {
  display: grid;
  place-items: center;
  aspect-ratio: 2 / 3;
  padding: 24px;
  border: 1px solid var(--ink);
  background: #f2eadc;
  color: #6c6860;
  text-align: center;
  font-weight: 800;
}

.lesson-knowledge-card-fallback {
  width: min(100%, 720px);
  margin: 28px auto 34px;
  padding: 28px 32px;
  border: var(--line);
  box-shadow: 6px 6px 0 var(--ink);
  background: var(--paper-deep);
}

.lesson-knowledge-card-fallback .lesson-card-kicker {
  margin: 0 0 10px;
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
}

.lesson-knowledge-card-fallback h2 {
  margin: 0 0 18px;
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.15;
}

.lesson-knowledge-card-fallback ol {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 24px;
  font-size: 16px;
  line-height: 1.6;
}

.lesson-knowledge-card-fallback .lesson-card-note {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

@media (max-width: 640px) {
  .lesson-knowledge-card-fallback { padding: 22px 20px; }
}

.lesson-knowledge-card figcaption {
  padding: 10px 14px;
  color: var(--muted);
  font-size: 12px;
  border-top: 1px solid var(--ink);
}

.daily-section {
  background: var(--paper-deep);
  border-block: var(--line);
}

.daily-section .section-shell {
  padding: 56px 0 72px;
}

.daily-section .section-heading {
  margin-bottom: 30px;
}

.filter-row {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
  padding-block: 10px;
  border-block: 1px solid var(--ink);
}

.segmented {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow-x: auto;
}

.filter-button {
  min-height: 40px;
  padding: 0 15px;
  white-space: nowrap;
  background: transparent;
  border: 1.5px solid transparent;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.filter-button:hover,
.filter-button.active {
  background: var(--yellow);
  border-color: var(--ink);
}

.result-count {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 12px;
}

.daily-feed-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1.5px solid var(--ink);
  color: var(--muted);
  font-family: var(--display);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.daily-feed {
  border-bottom: var(--line);
}

.daily-entry {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--ink-soft);
  cursor: pointer;
  transition: background 160ms ease, padding 160ms ease;
}

.daily-entry:hover {
  padding-inline: 14px;
  background: rgba(255, 255, 255, 0.62);
  outline: none;
}

.daily-entry.is-latest {
  grid-template-columns: 140px minmax(0, 1fr);
  padding-block: 22px;
  background: var(--pink);
  border-bottom-color: var(--ink);
}

.daily-date {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 10px;
  font-family: var(--display);
  font-size: 15px;
  font-weight: 900;
  line-height: 1;
}

.latest-mark {
  padding: 5px 6px 4px;
  background: var(--yellow);
  border: 1px solid var(--ink);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.daily-entry-body {
  max-width: 820px;
}

.daily-meta {
  display: flex;
  justify-content: flex-start;
  gap: 12px;
  margin-bottom: 8px;
  color: var(--muted);
  font-family: var(--display);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.daily-category {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 8px;
  background: var(--yellow);
  border: 1px solid var(--ink);
}

.daily-entry h3 {
  max-width: 780px;
  margin-bottom: 8px;
  font-size: 20px;
  font-weight: 900;
  line-height: 1.45;
}

.daily-entry.is-latest h3 {
  font-size: clamp(24px, 2.6vw, 30px);
  line-height: 1.3;
}

.daily-entry p {
  max-width: 720px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.75;
}

.daily-entry .read-link {
  appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-align: left;
  display: block;
  margin-top: auto;
  padding-top: 20px;
  font-size: 13px;
  font-weight: 800;
}

.page-intro {
  min-height: 340px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  align-items: end;
  gap: 80px;
  padding: 68px 0 76px;
  border-bottom: var(--line);
}

.page-intro h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(48px, 5.5vw, 78px);
  line-height: 1.04;
}

.page-intro-copy {
  max-width: 420px;
  padding-bottom: 8px;
}

.page-intro-copy p {
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 16px;
}

.page-intro-copy span {
  font-family: var(--display);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.course-page .section-shell {
  padding-top: 56px;
}

.course-page {
  background: var(--paper);
}

.course-page .page-hero-inner {
  min-height: clamp(300px, 36vh, 390px);
  grid-template-columns: minmax(0, 1fr) minmax(280px, 440px);
  align-items: center;
  gap: clamp(32px, 7vw, 100px);
}

.course-hero-copy {
  display: grid;
  gap: 16px;
}

.course-page .course-card-library-link {
  width: 100%;
  margin-top: 0;
}

@media (min-width: 981px) and (max-height: 950px) {
  .course-page .page-hero-inner {
    min-height: calc(clamp(300px, 36vh, 390px) + 12px);
  }
}

.course-hero-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: var(--line);
  box-shadow: var(--shadow);
}

.course-hero-board > div {
  min-height: 150px;
  padding: 22px 24px;
  border-right: var(--line);
}

.course-hero-board > div:last-child {
  border-right: 0;
}

.course-hero-board > div:nth-child(2) {
  background: var(--yellow);
}

.course-hero-board > div:nth-child(3) {
  background: var(--mint);
}

.course-hero-board span {
  display: block;
  margin-bottom: 16px;
  color: var(--red);
  font-family: var(--display);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.course-hero-board strong {
  display: block;
  margin-bottom: 8px;
  font-size: 18px;
}

.course-hero-board p {
  line-height: 1.7;
}

.course-hero-board p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.back-button {
  grid-row: span 2;
  min-height: 44px;
  padding: 0 14px;
  color: white;
  background: var(--ink);
  border: 0;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.back-button span {
  margin-right: 6px;
  color: var(--yellow);
  font-size: 18px;
}

.empty-state {
  padding: 56px 24px;
  text-align: center;
  background: white;
  border: var(--line);
}

.empty-state strong {
  font-size: 24px;
}

.empty-state p {
  color: var(--muted);
}

.closing-section {
  color: white;
  background: var(--ink);
}

.closing-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 40px;
  padding-block: 82px;
}

.closing-inner .eyebrow {
  grid-column: 1 / -1;
  justify-self: start;
  margin-bottom: -14px;
  color: var(--ink);
  background: var(--yellow);
}

.closing-section h2 {
  max-width: 780px;
}

.site-footer {
  color: white;
  background: var(--ink);
  border-top: 1px solid #4b4a46;
}

.footer-inner {
  min-height: 180px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 34px 0;
}

.footer-inner strong {
  color: var(--yellow);
  font-size: 20px;
}

.footer-inner p {
  margin: 4px 0 0;
  color: #c5c1b8;
  font-size: 13px;
}

.footer-inner nav {
  display: flex;
  gap: 24px;
  font-size: 13px;
}

.footer-inner a:hover {
  color: var(--yellow);
}

.footer-inner small {
  grid-column: 1 / -1;
  padding-top: 16px;
  color: #858178;
  border-top: 1px solid #3f3d39;
  font-family: var(--display);
  font-size: 9px;
  letter-spacing: 0.14em;
}

.detail-dialog {
  width: min(700px, calc(100% - 32px));
  max-height: min(780px, calc(100vh - 32px));
  padding: 0;
  color: var(--ink);
  background: var(--paper);
  border: var(--line);
  box-shadow: 9px 9px 0 var(--ink);
}

.detail-dialog::backdrop {
  background: rgb(16 16 15 / 72%);
}

.dialog-close {
  position: sticky;
  z-index: 2;
  top: 16px;
  left: calc(100% - 56px);
  width: 40px;
  height: 40px;
  color: white;
  background: var(--ink);
  border: 0;
  font-size: 26px;
  cursor: pointer;
}

#dialog-content {
  padding: 8px 42px 44px;
}

.dialog-label {
  display: inline-block;
  margin-bottom: 18px;
  padding: 4px 8px;
  background: var(--yellow);
  border: 1px solid var(--ink);
  font-size: 11px;
  font-weight: 800;
}

#dialog-content h2 {
  margin-bottom: 14px;
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.2;
}

#dialog-content .dialog-lead {
  color: var(--muted);
  font-size: 16px;
}

.story-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.story-shot,
.story-placeholder {
  margin: 0;
  background: white;
  border: var(--line);
}

.story-shot img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-bottom: 1px solid var(--ink);
}

.story-shot figcaption {
  padding: 10px 12px;
  font-size: 12px;
  font-weight: 700;
}

.story-placeholder {
  grid-column: 1 / -1;
  min-height: 180px;
  display: grid;
  place-content: center;
  padding: 28px;
  text-align: center;
  background: var(--yellow);
  border-style: dashed;
}

.story-placeholder span,
.story-placeholder strong,
.story-placeholder p {
  display: block;
}

.story-placeholder span {
  margin-bottom: 12px;
  color: var(--red);
  font-family: var(--display);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.story-placeholder strong {
  font-size: 18px;
}

.story-placeholder p {
  max-width: 360px;
  margin: 8px auto 0;
  color: var(--muted);
  font-size: 12px;
}

#dialog-content p {
  line-height: 1.8;
}

#dialog-content ul {
  margin: 0;
  padding-left: 22px;
}

#dialog-content li {
  margin: 7px 0;
}

.prompt-block {
  margin: 0;
  padding: 18px;
  overflow-x: auto;
  color: white;
  background: var(--ink);
  border: var(--line);
  white-space: pre-wrap;
  word-break: break-word;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 12px;
  line-height: 1.7;
}

.dialog-section {
  margin-top: 30px;
  padding-top: 24px;
  border-top: var(--line);
}

.dialog-section h3 {
  font-size: 18px;
}

.dialog-skill-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.dialog-skill-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--ink);
}

.dialog-skill-list strong,
.dialog-skill-list span {
  display: block;
}

.dialog-skill-list span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.dialog-skill-list b {
  display: inline-block;
  min-width: 52px;
  margin-right: 6px;
  color: var(--ink);
  font-size: 11px;
  font-weight: 900;
}

.dialog-skill-list li span + span {
  margin-top: 7px;
}

.ai-levels-page {
  background: #f5f0e6;
}

.ai-levels-hero {
  background: #f8e43f;
}

.ai-levels-intro {
  border-bottom: var(--line);
  background: #171815;
  color: white;
}

.ai-levels-intro-inner {
  display: grid;
  grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr);
  align-items: end;
  gap: 48px;
  padding-block: 38px;
}

.ai-levels-intro .eyebrow {
  margin: 0;
  color: #f8e43f;
}

.ai-levels-intro h2,
.ai-levels-intro p {
  margin: 0;
}

.ai-levels-intro h2 {
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.15;
}

.ai-levels-intro p {
  max-width: 680px;
  margin-top: 12px;
  color: #d5d3cb;
  font-size: 16px;
  line-height: 1.75;
}

.ai-levels-gallery-shell {
  padding-block: 72px 100px;
}

.ai-levels-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 58px 36px;
}

.ai-level-card {
  margin: 0;
}

.ai-level-image-button {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  overflow: hidden;
  cursor: zoom-in;
  background: #e8e1d5;
  border: var(--line);
  box-shadow: 7px 7px 0 var(--ink);
}

.ai-level-image-button img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  transition: transform 260ms ease;
}

.ai-level-image-button:hover img,
.ai-level-image-button:focus-visible img {
  transform: scale(1.025);
}

.ai-level-zoom {
  position: absolute;
  right: 14px;
  bottom: 14px;
  padding: 7px 10px;
  color: white;
  background: rgba(16, 16, 15, .9);
  font-size: 12px;
  font-weight: 800;
  opacity: 0;
  transform: translateY(5px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.ai-level-image-button:hover .ai-level-zoom,
.ai-level-image-button:focus-visible .ai-level-zoom {
  opacity: 1;
  transform: translateY(0);
}

.ai-level-card figcaption {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 12px;
  padding-top: 18px;
}

.ai-level-card figcaption span {
  color: var(--red);
  font-family: var(--display);
  font-size: 18px;
  font-weight: 900;
}

.ai-level-card figcaption strong {
  font-size: 22px;
  line-height: 1.2;
}

.ai-level-card figcaption small {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.ai-level-lightbox {
  width: min(92vw, 720px);
  max-width: none;
  padding: 14px;
  color: white;
  background: #171815;
  border: 2px solid white;
  box-shadow: 10px 10px 0 rgba(0, 0, 0, .35);
}

.ai-level-lightbox::backdrop {
  background: rgba(16, 16, 15, .84);
}

.ai-level-lightbox img {
  width: 100%;
  max-height: 88vh;
  object-fit: contain;
}

.ai-level-lightbox-close {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  padding: 5px 0 12px;
  color: white;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
}

.ai-level-lightbox-close span {
  font-size: 24px;
  line-height: 1;
}

.ai-level-stepper {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  margin-bottom: 42px;
  border-block: var(--line);
}

.ai-level-step {
  min-height: 88px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: center;
  gap: 7px;
  padding: 14px 16px;
  color: var(--ink);
  text-align: left;
  background: transparent;
  border: 0;
  border-right: 1px solid #c7c4bb;
  cursor: pointer;
}

.ai-level-step:last-child {
  border-right: 0;
}

.ai-level-step:hover,
.ai-level-step:focus-visible {
  background: #fff;
}

.ai-level-step.is-active {
  color: white;
  background: var(--ink);
}

.ai-level-step span {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 900;
}

.ai-level-step strong {
  font-size: 14px;
  line-height: 1.3;
}

.ai-level-reader {
  display: grid;
  grid-template-columns: minmax(290px, 405px) minmax(0, 640px);
  justify-content: center;
  align-items: start;
  gap: clamp(32px, 5vw, 84px);
}

.ai-level-reader-media {
  width: 100%;
  aspect-ratio: 2 / 3;
  margin: 0 auto;
}

.ai-level-reader-media .ai-level-image-button {
  height: 100%;
}

.ai-level-image-button.is-overview {
  background: #f5f0e6;
}

.ai-level-image-button.is-overview img {
  height: 100%;
  aspect-ratio: auto;
  object-fit: contain;
}

.ai-level-reader-copy {
  padding-top: 4px;
}

.ai-level-reader-copy h2 {
  margin: 0;
  font-size: clamp(34px, 3.4vw, 56px);
  line-height: 1.08;
}

.ai-level-reader-lead {
  margin: 10px 0 16px;
  color: var(--red);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
}

.ai-level-reader-facts {
  margin: 0;
  border-top: var(--line);
}

.ai-level-reader-facts > div {
  padding: 11px 0;
  border-bottom: 1px solid #c7c4bb;
}

.ai-level-reader-facts dt {
  margin-bottom: 4px;
  color: var(--red);
  font-size: 13px;
  font-weight: 900;
}

.ai-level-reader-facts dd {
  margin: 0;
  color: #494842;
  font-size: 15px;
  line-height: 1.55;
}

.ai-level-reader-actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.ai-level-reader-actions .button:disabled {
  opacity: .35;
  cursor: not-allowed;
}

/* The six levels are a decision aid inside the purchase guide, not a separate page. */
.deliverables-page .delivery-levels {
  margin-top: 52px;
  padding-top: 30px;
  border-top: 1px solid #d8d3c7;
}

.deliverables-page .delivery-subsection-heading {
  max-width: 680px;
}

.deliverables-page .delivery-subsection-heading .eyebrow {
  margin: 0 0 10px;
  color: var(--red);
}

.deliverables-page .delivery-subsection-heading h3 {
  margin: 0;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.18;
}

.deliverables-page .delivery-subsection-heading > p:last-child {
  max-width: 620px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.deliverables-page .delivery-levels .ai-levels-gallery-shell {
  width: 100%;
  padding: 26px 0 0;
}

.deliverables-page .ai-levels-overview {
  max-width: 1180px;
  margin: 0 0 48px;
}

.deliverables-page .ai-levels-overview img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--line);
  box-shadow: 7px 7px 0 var(--ink);
}

.deliverables-page .ai-levels-overview figcaption {
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.deliverables-page .delivery-levels .ai-level-stepper {
  margin: 0 0 34px;
}

.deliverables-page .delivery-levels .ai-level-reader {
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  justify-content: start;
  gap: clamp(28px, 4vw, 52px);
}

.deliverables-page .delivery-levels .ai-level-reader-media {
  max-width: 320px;
  margin: 0;
}

.deliverables-page .delivery-levels .ai-level-reader-copy {
  max-width: 680px;
  padding: 0;
}

/* A concrete standard for the examples that earn a place on the practice board. */
.deliverables-page .delivery-practice-promise {
  max-width: 820px;
  margin-top: 54px;
  padding: 28px 0 30px;
  border-block: 2px solid var(--ink);
}

.deliverables-page .delivery-practice-promise .eyebrow {
  margin: 0 0 10px;
  color: var(--red);
}

.deliverables-page .delivery-practice-promise h3 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.2;
}

.deliverables-page .delivery-practice-promise > p:not(.eyebrow) {
  max-width: 720px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}

.deliverables-page .delivery-practice-promise a {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  min-height: 44px;
  margin-top: 18px;
  color: var(--ink);
  border-bottom: 2px solid var(--red);
  font-size: 14px;
  font-weight: 900;
}

.deliverables-page .delivery-practice-promise a:hover,
.deliverables-page .delivery-practice-promise a:focus-visible {
  color: var(--red);
}

@media (max-width: 760px) {
  .deliverables-page .delivery-levels {
    margin-top: 42px;
    padding-top: 26px;
  }

  .deliverables-page .delivery-levels .ai-levels-gallery-shell {
    padding-top: 22px;
  }

  .deliverables-page .delivery-levels .ai-level-stepper {
    margin-bottom: 26px;
  }

  .deliverables-page .ai-levels-overview {
    margin-bottom: 34px;
  }

  .deliverables-page .delivery-levels .ai-level-reader {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .deliverables-page .delivery-levels .ai-level-reader-media {
    max-width: 100%;
  }

  .deliverables-page .delivery-levels .ai-level-reader-copy {
    max-width: 100%;
  }

  .deliverables-page .delivery-practice-promise {
    margin-top: 42px;
    padding: 24px 0;
  }

  .deliverables-page .delivery-practice-promise > p:not(.eyebrow) {
    font-size: 15px;
  }
}

/* 20-hour learning route: time is part of the product, not supporting copy. */
.home-page .hero-copy {
  align-self: center;
  padding-block: 34px 18px;
}

.home-page .hero-copy h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(40px, 4.8vw, 70px);
  line-height: 1.12;
}

.home-page .hero-slogan {
  padding-inline: 8px;
  box-shadow: 6px 6px 0 var(--red);
}

.home-page .hero-slogan-secondary {
  margin-top: 10px;
}

.hero-confidence-line {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  max-width: 680px;
  margin: 22px 0 28px;
  padding-top: 16px;
  border-top: 2px solid var(--ink);
}

.hero-confidence-line strong {
  color: var(--red);
  font-size: 17px;
  white-space: nowrap;
}

.hero-confidence-line span {
  color: #4b4942;
  font-size: 14px;
  line-height: 1.7;
}

.home-page .hero-actions { gap: 18px; }

.course-time-budget {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  margin-bottom: 28px;
  padding: 22px 24px;
  color: white;
  background: var(--ink);
  border: var(--line);
  box-shadow: 6px 6px 0 var(--red);
}

.course-time-budget .eyebrow { margin-bottom: 8px; color: var(--yellow); }
.course-time-budget-main strong { display: flex; align-items: baseline; gap: 5px; line-height: 1; }
.course-time-budget-main strong b { font-family: var(--display); font-size: 56px; font-weight: 900; }
.course-time-budget-main strong small { font-size: 15px; font-weight: 800; }
.course-time-budget-main p { margin: 8px 0 0; color: #d5d1c8; font-size: 12px; }
.course-time-budget-track-head, .course-budget-legend { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; }
.course-time-budget-track-head strong { color: var(--yellow); }
.course-budget-bar { position: relative; height: 16px; margin: 14px 0 9px; background: #4a4944; }
.course-budget-bar span { display: block; height: 100%; background: var(--yellow); }
.course-budget-bar i { position: absolute; top: 0; bottom: 0; left: 75%; width: 2px; background: white; }
.course-budget-legend { color: #bbb7ae; font-size: 11px; }
.course-time-budget .button { box-shadow: 4px 4px 0 var(--red); white-space: nowrap; }

.lesson-item { grid-template-columns: 42px minmax(0, 1fr) auto auto; align-items: center; }
.lesson-duration { color: var(--red); font-family: var(--display); font-size: 12px; font-weight: 900; white-space: nowrap; }
.week-outcome-panel small { display: block; margin-top: 6px; color: var(--muted); font-size: 12px; font-weight: 700; }

.delivery-time-promise { padding-top: 6px; }
.delivery-time-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.delivery-time-grid article { min-height: 240px; padding: 22px 20px; background: var(--paper-deep); border: var(--line); box-shadow: 5px 5px 0 var(--ink); }
.delivery-time-grid article:nth-child(2) { background: var(--yellow); }
.delivery-time-grid article:nth-child(3) { background: var(--mint); }
.delivery-time-grid article > span { display: block; color: var(--red); font-family: var(--display); font-weight: 900; }
.delivery-time-grid article > strong { display: block; margin: 28px 0 10px; font-family: var(--display); font-size: 29px; }
.delivery-time-grid h3 { margin: 0 0 9px; font-size: 20px; }
.delivery-time-grid p { margin: 0; color: #4a4740; font-size: 14px; line-height: 1.75; }
.delivery-confidence-note { display: flex; flex-wrap: wrap; gap: 10px 22px; align-items: baseline; margin-top: 22px; padding: 20px 22px; color: white; background: var(--ink); border-left: 7px solid var(--yellow); }
.delivery-confidence-note strong { color: var(--yellow); font-size: 17px; }
.delivery-confidence-note span { color: #d5d1c8; font-size: 14px; }

@media (max-width: 760px) {
  .home-page .hero-copy { padding-top: 20px; }
  .home-page .hero-copy h1 { font-size: clamp(35px, 10.5vw, 54px); }
  .hero-confidence-line { grid-template-columns: 1fr; gap: 7px; margin-top: 18px; }
  .hero-confidence-line strong { white-space: normal; }
  .course-time-budget { grid-template-columns: 1fr; gap: 18px; margin-bottom: 22px; padding: 20px 18px; }
  .course-time-budget .button { justify-self: start; }
  .course-budget-legend { display: block; line-height: 1.7; }
  .course-budget-legend span { display: block; }
  .lesson-item { grid-template-columns: 36px minmax(0, 1fr); }
  .lesson-duration { grid-column: 2; justify-self: start; margin-top: 5px; }
  .lesson-open { grid-column: 2; }
  .delivery-time-grid { grid-template-columns: 1fr; }
  .delivery-time-grid article { min-height: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .ai-level-image-button img,
  .ai-level-zoom {
    transition: none;
  }
}

@media (max-width: 980px) {
  .ai-levels-gallery {
    gap: 42px 24px;
  }

  .ai-levels-intro-inner {
    gap: 28px;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(340px, 0.9fr);
    gap: 38px;
  }

  .course-workbench {
    grid-template-columns: 220px minmax(0, 1fr);
  }

  .delivery-output-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .delivery-output-item:nth-child(n) {
    grid-column: span 1;
  }

  .delivery-output-item:first-child {
    grid-column: span 2;
  }
}

@media (max-width: 760px) {
  :root {
    --shell: min(100% - 30px, 620px);
  }

  html {
    scroll-padding-top: 66px;
  }

  .header-inner {
    min-height: 66px;
  }

  .brand strong {
    font-size: 18px;
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 66px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 15px 16px;
    background: var(--yellow);
    border-bottom: var(--line);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    justify-content: center;
  }

  .hero-inner {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 16px 0 30px;
  }

  h1 {
    font-size: clamp(44px, 13vw, 60px);
  }


  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .hero-board {
    min-height: 300px;
  }

  .hero-photo {
    width: calc(100% - 12px);
    height: 240px;
  }

  .learning-ticket {
    left: 2px;
    bottom: -8px;
    width: min(300px, 88%);
  }

  .today-strip {
    grid-template-columns: 1fr;
  }

  .today-strip > div {
    padding: 17px 20px;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .today-strip .today-pick {
    min-width: 0;
    width: 100%;
    padding: 17px 20px;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .today-strip > div:last-child {
    border-bottom: 0;
  }

  .section-shell {
    padding: 68px 0;
  }

  .section-heading {
    margin-bottom: 34px;
  }

  .section-heading h2,
  .closing-section h2 {
    font-size: 38px;
  }

  .split-heading {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .course-workbench {
    grid-template-columns: 1fr;
    box-shadow: 5px 5px 0 var(--ink);
  }

  .rhythm-brief {
    grid-template-columns: 1fr;
    box-shadow: 5px 5px 0 var(--ink);
  }

  .rhythm-brief > div {
    min-height: 0;
    border-right: 0;
    border-bottom: var(--line);
  }

  .rhythm-brief > div:last-child {
    border-bottom: 0;
  }

  .week-tabs {
    display: grid;
    grid-template-columns: repeat(5, minmax(92px, 1fr));
    overflow-x: auto;
    scrollbar-width: none;
  }

  .week-tabs::-webkit-scrollbar {
    display: none;
  }

  .week-tab {
    min-width: 92px;
    min-height: 78px;
    display: block;
    padding: 10px;
    text-align: center;
    border-right: 1px solid #4b4a46;
    border-bottom: 0;
  }

  .week-tab b {
    display: block;
    font-size: 20px;
  }

  .week-tab span {
    font-size: 12px;
  }

  .week-tab small {
    display: none;
  }

  .lesson-panel {
    padding: 26px 18px 16px;
  }

  .lesson-panel-head {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .lesson-item {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 10px;
    padding: 14px 0;
  }

  .lesson-open {
    grid-column: 2;
    justify-self: start;
  }

  .back-button {
    grid-row: auto;
    justify-self: start;
  }

  .daily-entry,
  .daily-entry.is-latest {
    grid-template-columns: 1fr;
    gap: 16px;
    padding-block: 22px;
  }

  .daily-entry:hover,
  .daily-entry:focus-visible {
    padding-inline: 12px;
  }

  .daily-entry.is-latest h3 {
    font-size: 30px;
  }

  .page-intro {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 52px 0 48px;
  }

  .page-intro h1 {
    font-size: clamp(42px, 12vw, 62px);
  }

  .page-intro-copy {
    max-width: 560px;
  }

  .page-hero-inner {
    min-height: 0;
    padding: 44px 0 40px;
  }

  .page-hero h1 {
    font-size: clamp(38px, 11vw, 56px);
  }

  .deliverables-shell {
    width: var(--shell);
    padding-top: 42px;
    padding-bottom: 68px;
  }

  .delivery-block + .delivery-block {
    margin-top: 64px;
  }

  .delivery-block-heading {
    grid-template-columns: 1fr;
    gap: 14px;
    margin-bottom: 22px;
  }

  .delivery-output-grid,
  .delivery-capability-list {
    grid-template-columns: 1fr;
  }

  .delivery-output-item:nth-child(n),
  .delivery-output-item:first-child {
    grid-column: auto;
    min-height: 244px;
  }

  .delivery-output-item h3,
  .delivery-capability-item h3 {
    font-size: 19px;
  }

  .delivery-capability-item {
    min-height: 0;
    padding: 20px 18px 22px;
  }

  .delivery-closing {
    align-items: flex-start;
    margin-top: 54px;
    padding: 20px;
  }

  .delivery-closing p {
    font-size: 15px;
    line-height: 1.7;
  }

  .course-page .section-shell {
    padding-top: 40px;
  }

  .ai-levels-intro-inner {
    grid-template-columns: 1fr;
    gap: 16px;
    padding-block: 30px;
  }

  .ai-levels-gallery-shell {
    padding-block: 42px 64px;
  }

  .ai-levels-gallery {
    display: block;
  }

  .ai-level-stepper {
    display: flex;
    gap: 0;
    margin-inline: -15px;
    overflow-x: auto;
    border-block: 1px solid var(--ink);
  }

  .ai-level-step {
    flex: 0 0 148px;
    min-height: 72px;
    grid-template-columns: 30px minmax(0, 1fr);
    padding: 12px 14px;
  }

  .ai-level-step span {
    font-size: 16px;
  }

  .ai-level-step strong {
    font-size: 12px;
  }

  .ai-level-reader {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .ai-level-reader-media {
    width: 100%;
    aspect-ratio: 2 / 3;
  }

  .ai-level-reader-copy {
    padding-top: 0;
  }

  .ai-level-reader-copy h2 {
    font-size: 42px;
  }

  .ai-level-reader-actions {
    justify-content: space-between;
  }

  .ai-level-image-button {
    box-shadow: 4px 4px 0 var(--ink);
  }

  .ai-level-zoom {
    opacity: 1;
    transform: none;
  }

  .ai-level-card figcaption {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 8px;
  }

  .ai-level-card figcaption small {
    grid-column: 2;
    margin-top: -7px;
  }

  .course-hero-board {
    grid-template-columns: 1fr;
  }

  .course-page .page-hero-inner {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .course-page .course-card-library-link {
    width: min(100%, 440px);
  }

  .course-hero-board > div {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .course-hero-board > div:last-child {
    border-bottom: 0;
  }

  .closing-inner {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-inner nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .footer-inner small {
    grid-column: auto;
  }

  #dialog-content {
    padding: 8px 24px 34px;
  }

  .story-gallery {
    grid-template-columns: 1fr;
  }

  .detail-dialog {
    max-height: calc(100vh - 16px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}


/* ===== 今日精选 · 独立文章页 ===== */
.daily-detail-view {
  min-height: 72vh;
  background: var(--paper);
  border-block: var(--line);
}

.daily-detail-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 52px 24px 84px;
}

.daily-detail-back {
  display: inline-block;
  margin-bottom: 30px;
  font-family: var(--display);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.daily-detail-back:hover {
  text-decoration: underline;
}

.daily-detail-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.daily-detail-meta .daily-category {
  display: inline-block;
  padding: 4px 10px;
  background: var(--yellow);
  border: 2px solid var(--ink);
  font-family: var(--display);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.05em;
}

.daily-detail-date {
  color: var(--muted);
  font-family: var(--display);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.daily-detail-title {
  margin: 0 0 16px;
  font-size: clamp(30px, 4.5vw, 46px);
  line-height: 1.18;
}

.daily-detail-lead {
  max-width: 680px;
  margin: 0 0 38px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.9;
}

.daily-preface {
  margin-bottom: 36px;
  padding: 26px 28px;
  background: var(--yellow);
  border: 3px solid var(--ink);
  box-shadow: 6px 6px 0 var(--ink);
}

.daily-preface .kicker {
  display: inline-block;
  margin-bottom: 16px;
  padding: 3px 9px;
  color: var(--yellow);
  background: var(--ink);
  font-family: var(--display);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.daily-preface p {
  margin: 0 0 14px;
  font-size: 17px;
  line-height: 1.95;
}

.daily-preface p:last-child {
  margin-bottom: 0;
}

.daily-source {
  margin-bottom: 40px;
  padding: 16px 22px;
  color: var(--muted);
  background: var(--paper-deep);
  border-left: 6px solid var(--ink);
  font-size: 15px;
  line-height: 1.85;
}

.daily-source a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.daily-body {
  margin-bottom: 12px;
}

.daily-body h2 {
  margin: 38px 0 14px;
  font-size: clamp(21px, 3vw, 27px);
  line-height: 1.3;
}

.daily-body h2::before {
  content: "▍";
  margin-right: 6px;
  color: var(--red);
}

.daily-body p {
  margin: 0 0 18px;
  color: #3f3d39;
  font-size: 17px;
  line-height: 2;
}

.daily-takeaway {
  margin-top: 44px;
  padding: 26px 28px;
  background: var(--pink);
  border: 2px solid var(--ink);
  box-shadow: 5px 5px 0 var(--ink);
}

.daily-takeaway .kicker {
  display: inline-block;
  margin-bottom: 14px;
  padding: 3px 9px;
  color: white;
  background: var(--ink);
  font-family: var(--display);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.daily-takeaway p {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.9;
}

.daily-detail-footer {
  margin-top: 52px;
  padding-top: 26px;
  border-top: 2px solid var(--ink);
}

.daily-more {
  display: inline-block;
  padding: 11px 20px;
  color: white;
  background: var(--ink);
  border: 2px solid var(--ink);
  font-family: var(--display);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.05em;
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.daily-more:hover {
  transform: translate(1px, 1px);
  box-shadow: 3px 3px 0 var(--ink);
}

@media (max-width: 560px) {
  .daily-detail-inner {
    padding: 36px 16px 64px;
  }
  .daily-preface,
  .daily-takeaway {
    padding: 20px 18px;
  }
}


/* ===== 今日精选 · 全部精选入口与归档页 ===== */
.daily-feed-tools {
  display: inline-flex;
  align-items: center;
  gap: 16px;
}

.daily-archive-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  color: white;
  background: var(--ink);
  border: 2px solid var(--ink);
  font-family: var(--display);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.daily-archive-link:hover {
  transform: translate(1px, 1px);
  box-shadow: 3px 3px 0 var(--ink);
}

.daily-archive-view {
  min-height: 72vh;
  background: var(--paper);
  border-block: var(--line);
}

.daily-archive-inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 52px 24px 84px;
}

.daily-archive-title {
  margin: 0 0 12px;
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.15;
}

.daily-archive-lead {
  margin: 0 0 36px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.9;
}

@media (max-width: 560px) {
  .daily-archive-inner {
    padding: 36px 16px 64px;
  }
  .daily-feed-tools {
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
  }
}


/* ===== 课程文档独立页 ===== */
.lesson-page {
  background: var(--paper);
}

.lesson-hero .page-hero-inner {
  min-height: clamp(260px, 34vh, 380px);
  align-content: center;
}

.lesson-back {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  color: white;
  background: var(--ink);
  border: 2px solid var(--ink);
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
}

.lesson-back span {
  margin-right: 6px;
  color: var(--yellow);
  font-size: 17px;
}

.lesson-back:hover {
  color: var(--ink);
  background: var(--yellow);
}

.lesson-title {
  max-width: 900px;
  margin: 0;
  font-family: var(--display);
  font-size: clamp(34px, 4.6vw, 60px);
  line-height: 1.12;
}

.lesson-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

.lesson-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  color: var(--ink);
  background: var(--paper);
  border: 2px solid var(--ink);
  font-size: 12px;
  font-weight: 800;
}

.lesson-meta-item b {
  font-family: var(--display);
  letter-spacing: 0.08em;
}

.lesson-document {
  max-width: 860px;
  margin: 0 auto;
  padding: 72px 0 24px;
}

.lesson-block {
  margin: 0 0 44px;
  padding: 0;
  background: none;
  border: 0;
  box-shadow: none;
}

.lesson-block h2 {
  margin: 0 0 18px;
  font-family: var(--display);
  font-size: clamp(20px, 2.2vw, 25px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: 0.01em;
}

.lesson-block p {
  max-width: 38em;
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 2.15;
}

.lesson-block p:last-child {
  margin-bottom: 0;
}

.lesson-sec-num {
  display: inline-block;
  margin-right: 10px;
  color: var(--red);
  font-family: var(--display);
  letter-spacing: 0.05em;
}

.lesson-goal-block {
  border: 0;
  border-left: 4px solid var(--yellow);
  padding: 2px 0 2px 20px;
  background: none;
  margin-bottom: 36px;
}

.lesson-goal-block .eyebrow {
  margin-bottom: 8px;
}

.lesson-goal {
  margin: 0;
  font-size: 18px !important;
  font-weight: 700;
  line-height: 1.8;
}

.lesson-goal .lesson-key-line,
.lesson-conclusion-copy .lesson-key-line {
  display: inline;
  padding: 2px 6px;
  color: var(--ink);
  background: var(--yellow);
  font-weight: 900;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.lesson-goal .lesson-detail-line,
.lesson-conclusion-copy .lesson-detail-line {
  display: block;
  color: var(--muted);
  font-weight: 600;
}

.lesson-term {
  display: inline-block;
  padding: 0 4px;
  color: var(--ink);
  background: rgba(248, 228, 63, 0.68);
  font-weight: 900;
}

.lesson-conclusion {
  background: none;
  border: 0;
}

.lesson-conclusion p {
  color: var(--ink);
  font-size: 16px;
  line-height: 2;
}

.lesson-conclusion-copy {
  max-width: 760px;
  padding: 18px 22px;
  background: rgba(255, 255, 255, 0.72);
  border-left: 4px solid var(--red);
}

.lesson-conclusion-copy .lesson-key-line {
  display: block;
  width: fit-content;
  margin-bottom: 10px;
  font-size: 21px;
  line-height: 1.6;
}

.lesson-conclusion-copy .lesson-detail-line {
  line-height: 2;
  margin-bottom: 8px;
}

.lesson-why {
  max-width: 38em;
  margin-top: 18px !important;
  padding-top: 12px;
  color: var(--muted);
  border-top: 1px solid rgba(0, 0, 0, 0.14);
  font-size: 14px !important;
  line-height: 1.8 !important;
}

.lesson-why b {
  margin-right: 10px;
  color: var(--red);
  font-size: 13px;
}

.lesson-necessity {
  margin: 0 0 34px;
  padding: 24px 26px 26px;
  background: var(--ink);
  color: var(--paper);
  border-left: 6px solid var(--yellow);
}

.lesson-necessity .eyebrow {
  margin-bottom: 8px;
  color: var(--yellow);
}

.lesson-necessity h2 {
  margin-bottom: 12px;
  color: var(--paper);
}

.lesson-necessity-lead {
  max-width: 38em;
  margin-bottom: 16px !important;
  color: var(--yellow);
  font-size: 19px !important;
  font-weight: 900;
  line-height: 1.65 !important;
}

.lesson-necessity ol {
  max-width: 42em;
  margin: 0;
  padding-left: 1.2em;
}

.lesson-necessity li {
  margin: 8px 0;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.75;
}

.lesson-necessity .lesson-term {
  color: var(--ink);
  background: var(--yellow);
}

.lesson-lock {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: start;
  margin: 0 0 56px;
  padding: 26px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(0, 0, 0, 0.22);
  box-shadow: none;
}

.lesson-lock-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: var(--paper);
  background: var(--red);
  font-size: 21px;
}

.lesson-lock h2 {
  margin-bottom: 8px;
  font-size: clamp(20px, 2.2vw, 26px);
}

.lesson-lock > div > p:not(.eyebrow) {
  max-width: 38em;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.lesson-lock-reveal {
  min-height: 38px;
  padding: 0 16px;
  color: var(--ink);
  background: var(--yellow);
  border: 2px solid var(--ink);
  font-weight: 900;
  cursor: pointer;
}

.lesson-lock-reveal:hover {
  color: var(--paper);
  background: var(--red);
  border-color: var(--red);
}

.lesson-lock-form[hidden] {
  display: none;
}

.lesson-lock-hint {
  grid-column: 1 / -1;
  margin: 0 0 2px !important;
  color: var(--muted) !important;
  font-size: 13px !important;
}

.lesson-lock form {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) minmax(180px, 1fr) auto;
  gap: 10px;
  align-items: end;
  max-width: 760px;
}

.lesson-lock label {
  display: grid;
  gap: 6px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
}

.lesson-lock input {
  width: 100%;
  min-height: 42px;
  padding: 0 11px;
  color: var(--ink);
  background: var(--paper);
  border: 2px solid rgba(0, 0, 0, 0.35);
  font: inherit;
}

.lesson-lock input:focus {
  outline: 3px solid var(--yellow);
  outline-offset: 1px;
  border-color: var(--ink);
}

.lesson-lock button {
  min-height: 42px;
  padding: 0 18px;
  color: var(--paper);
  background: var(--red);
  border: 2px solid var(--red);
  font-weight: 900;
  cursor: pointer;
}

.lesson-lock button:hover {
  color: var(--ink);
  background: var(--yellow);
  border-color: var(--ink);
}

.lesson-lock-error {
  grid-column: 1 / -1;
  margin: 0 !important;
  color: var(--red) !important;
  font-size: 13px !important;
  font-weight: 800;
}

@media (max-width: 680px) {
  .lesson-necessity,
  .lesson-lock {
    padding: 20px;
  }

  .lesson-lock {
    grid-template-columns: 1fr;
  }

  .lesson-lock form {
    grid-template-columns: 1fr;
  }
}

.lesson-toc {
  margin: 0 0 40px;
  padding: 0;
  background: none;
  border: 0;
}

.lesson-toc h2 {
  margin: 0 0 14px;
  font-family: var(--display);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.lesson-toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

.lesson-toc button {
  padding: 8px 0;
  text-align: left;
  color: var(--ink);
  background: none;
  border: 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  font-size: 14.5px;
  font-weight: 700;
  cursor: pointer;
}

.lesson-toc button:hover {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.lesson-bullets {
  margin: 10px 0 0;
  padding-left: 24px;
}

.lesson-bullets li {
  margin: 10px 0;
  font-size: 15.5px;
  line-height: 1.9;
}

.lesson-table-wrap {
  margin-top: 18px;
  overflow-x: auto;
  border: 1.5px solid var(--ink);
}

.lesson-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  background: white;
  font-size: 14px;
  line-height: 1.65;
}

.lesson-table th,
.lesson-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-right: 1px solid rgba(0, 0, 0, 0.16);
  border-bottom: 1px solid rgba(0, 0, 0, 0.16);
}

.lesson-table th {
  color: var(--ink);
  background: var(--mint);
  font-weight: 900;
}

.lesson-table th:last-child,
.lesson-table td:last-child {
  border-right: 0;
}

.lesson-table tbody tr:last-child td {
  border-bottom: 0;
}

.lesson-table tbody tr:nth-child(even) {
  background: var(--paper-deep);
}

.lesson-demo {
  background: none;
  border: 0;
}

.lesson-demo p {
  font-weight: 500;
}

.lesson-prompt {
  position: relative;
  padding: 0;
  background: none;
  border: 0;
}

.lesson-prompt h2 {
  color: var(--ink);
}

.lesson-prompt .prompt-block {
  margin-top: 14px;
  padding: 20px 22px;
  color: #f3f1ea;
  background: var(--ink);
  border: 0;
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.8;
  white-space: pre-wrap;
}

.lesson-code {
  margin: 14px 0 18px;
  padding: 16px 18px;
  overflow-x: auto;
  color: #f3f1ea;
  background: var(--ink);
  border-radius: 8px;
  font: 13px/1.7 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  white-space: pre;
}

.copy-prompt {
  position: absolute;
  top: 0;
  right: 0;
  padding: 7px 12px;
  color: var(--ink);
  background: var(--yellow);
  border: 2px solid var(--ink);
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
}

.copy-prompt:hover {
  background: white;
}

.lesson-pitfall-list {
  margin: 0;
  padding-left: 0;
  list-style: none;
  counter-reset: pitfall;
}

.lesson-pitfall-list li {
  position: relative;
  margin: 12px 0;
  padding: 2px 0 2px 44px;
  border: 0;
  background: none;
  font-size: 15.5px;
  line-height: 1.85;
  counter-increment: pitfall;
}

.lesson-pitfall-list li::before {
  content: counter(pitfall, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  display: inline-block;
  color: var(--red);
  font-family: var(--display);
  font-size: 13px;
  font-weight: 900;
}

.lesson-exercise {
  background: none;
  border: 0;
  border-left: 4px solid var(--mint);
  padding: 2px 0 2px 20px;
}

.lesson-exercise p {
  font-weight: 500;
}

.lesson-acceptance {
  background: none;
  border: 0;
}

.lesson-acceptance-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.lesson-acceptance-list li {
  position: relative;
  margin: 10px 0;
  padding-left: 34px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.7;
}

.lesson-acceptance-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  color: white;
  background: var(--green);
  border-radius: 50%;
  font-size: 12px;
  font-weight: 900;
}

.lesson-placeholder {
  background: var(--paper-deep);
}

.lesson-placeholder-note {
  margin-top: 14px !important;
  padding: 14px 16px;
  background: var(--yellow);
  border: var(--line);
  font-size: 14px;
}

.lesson-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 12px 0 0;
}

.lesson-pager-link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 84px;
  padding: 16px 18px;
  background: var(--paper);
  border: var(--line);
  box-shadow: var(--shadow);
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.lesson-pager-link.prev {
  grid-column: 1;
}

.lesson-pager-link.next {
  grid-column: 2;
  text-align: right;
}

.lesson-pager-link span {
  font-family: var(--display);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--red);
}

.lesson-pager-link strong {
  font-size: 14.5px;
  line-height: 1.45;
}

.lesson-pager-link:hover {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--ink);
}

.lesson-pager-link.is-empty {
  visibility: hidden;
  border: 0;
  box-shadow: none;
}

.lesson-doc-footer {
  padding: 34px 0 8px;
  text-align: center;
}

@media (max-width: 760px) {
  .lesson-block {
    padding: 0;
  }
  .lesson-table {
    font-size: 13px;
  }
  .lesson-pager {
    grid-template-columns: 1fr;
  }
  .lesson-pager-link.prev,
  .lesson-pager-link.next {
    grid-column: 1;
  }
}

/* Restored original delivery-page layout. */
.deliverables-page .deliverables-hero {
  background: var(--paper-deep);
  border-bottom: 0;
}

.deliverables-page .page-hero-inner {
  min-height: clamp(330px, 42vh, 460px);
  padding: 72px 0;
}

.deliverables-page .deliverables-shell {
  padding: 72px 0 96px;
}

.deliverables-page .delivery-block + .delivery-block {
  margin-top: 88px;
}

.deliverables-page .delivery-block-heading {
  display: grid;
  grid-template-columns: minmax(260px, .78fr) minmax(0, 1.22fr);
  column-gap: 56px;
  align-items: end;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: var(--line);
}

.deliverables-page .delivery-block-heading .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: 12px;
  color: var(--red);
}

.deliverables-page .delivery-block-heading h2 {
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.08;
}

.deliverables-page .delivery-block-heading p:last-child {
  max-width: 520px;
  font-size: 16px;
}

.deliverables-page .delivery-output-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 14px;
}

.deliverables-page .delivery-output-item,
.deliverables-page .delivery-output-item:nth-child(-n + 2),
.deliverables-page .delivery-output-item:nth-child(n + 3),
.deliverables-page .delivery-output-item:nth-child(odd),
.deliverables-page .delivery-output-item:nth-child(even),
.deliverables-page .delivery-output-item:nth-child(5) {
  min-height: 286px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 26px;
  grid-column: span 2;
  grid-row: auto;
  padding: 22px 20px 20px;
  background: var(--paper) !important;
  border: var(--line);
  box-shadow: 5px 5px 0 var(--ink);
}

.deliverables-page .delivery-output-item:nth-child(-n + 2) { grid-column: span 3; }
.deliverables-page .delivery-output-item--yellow { background: var(--yellow) !important; }
.deliverables-page .delivery-output-item--mint { background: var(--mint) !important; }
.deliverables-page .delivery-output-item--blue { background: var(--blue) !important; }
.deliverables-page .delivery-output-item--pink { background: var(--pink) !important; }
.deliverables-page .delivery-output-item--apricot { background: var(--apricot) !important; }
.deliverables-page .delivery-output-grid .delivery-output-item--yellow { background-color: #f8e43f !important; }
.deliverables-page .delivery-output-grid .delivery-output-item--mint { background-color: #cde4d5 !important; }
.deliverables-page .delivery-output-grid .delivery-output-item--blue { background-color: #cbdde9 !important; }
.deliverables-page .delivery-output-grid .delivery-output-item--pink { background-color: #f5c9c1 !important; }
.deliverables-page .delivery-output-grid .delivery-output-item--apricot { background-color: #f5cb99 !important; }

.deliverables-page .delivery-index,
.deliverables-page .delivery-capability-item .delivery-index {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: white;
  background: var(--ink);
  font-size: 14px;
}

.deliverables-page .delivery-output-item > div { grid-column: auto; }

.deliverables-page .delivery-output-item h3,
.deliverables-page .delivery-capability-item h3 {
  margin: 18px 0 8px;
  font-size: 21px;
  line-height: 1.3;
}

.deliverables-page .delivery-output-item p,
.deliverables-page .delivery-capability-item p {
  color: rgba(16, 16, 15, .72);
  font-size: 14px;
  line-height: 1.75;
}

.deliverables-page .delivery-output-item > strong {
  grid-column: auto;
  padding-top: 14px;
  color: var(--ink);
  border-top: 1px solid rgba(16, 16, 15, .5);
  font-size: 14px;
  font-weight: 700;
}

.deliverables-page .delivery-capability-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: var(--line);
  border-left: var(--line);
}

.deliverables-page .delivery-capability-item,
.deliverables-page .delivery-capability-item:nth-child(odd),
.deliverables-page .delivery-capability-item:nth-child(even) {
  min-height: 170px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 18px;
  padding: 22px 24px 24px;
  background: white !important;
  border-right: var(--line);
  border-bottom: var(--line);
}

.deliverables-page .delivery-capability-item:nth-child(2),
.deliverables-page .delivery-capability-item:nth-child(3) {
  background: var(--paper-deep) !important;
}

.deliverables-page .delivery-capability-item .delivery-index {
  width: 34px;
  height: 34px;
  color: var(--ink);
  background: var(--yellow);
}

.deliverables-page .delivery-capability-item h3 { margin-top: 0; font-size: 20px; }

.deliverables-page .delivery-closing {
  margin-top: 72px;
  padding: 24px 28px;
  color: white;
  background: var(--ink);
  border: 0;
  box-shadow: 7px 7px 0 var(--red);
}

.deliverables-page .delivery-closing-mark { color: var(--yellow); font-size: 34px; }
.deliverables-page .delivery-closing strong { color: var(--yellow); }

@media (max-width: 760px) {
  .deliverables-page .page-hero-inner { min-height: 0; padding: 52px 0; }
  .deliverables-page .deliverables-shell { padding: 52px 0 76px; }
  .deliverables-page .delivery-block + .delivery-block { margin-top: 62px; }
  .deliverables-page .delivery-block-heading { grid-template-columns: 1fr; gap: 14px; margin-bottom: 22px; }
  .deliverables-page .delivery-output-grid,
  .deliverables-page .delivery-capability-list { grid-template-columns: 1fr; gap: 14px; border: 0; }
  .deliverables-page .delivery-output-item,
  .deliverables-page .delivery-output-item:nth-child(-n + 2),
  .deliverables-page .delivery-output-item:nth-child(n + 3),
  .deliverables-page .delivery-output-item:nth-child(odd),
  .deliverables-page .delivery-output-item:nth-child(even),
  .deliverables-page .delivery-output-item:nth-child(5) { min-height: 240px; grid-column: auto; padding: 20px 18px; }
  .deliverables-page .delivery-capability-item,
  .deliverables-page .delivery-capability-item:nth-child(odd),
  .deliverables-page .delivery-capability-item:nth-child(even) { min-height: 0; padding: 20px; border: var(--line); }
  .deliverables-page .delivery-closing { margin-top: 54px; padding: 20px; }
}

/* Keep the reading column and vertical rows ahead of retained legacy rules. */
html body .deliverables-page .page-hero-inner,
html body .deliverables-page .deliverables-shell {
  width: min(920px, calc(100% - 96px)) !important;
}

html body .deliverables-page .page-hero-inner {
  min-height: 0 !important;
  padding: 66px 0 56px !important;
}

html body .deliverables-page .deliverables-shell {
  padding: 62px 0 96px !important;
}

html body .deliverables-page .delivery-output-grid .delivery-output-item,
html body .deliverables-page .delivery-output-grid .delivery-output-item--yellow,
html body .deliverables-page .delivery-output-grid .delivery-output-item--mint,
html body .deliverables-page .delivery-output-grid .delivery-output-item--blue,
html body .deliverables-page .delivery-output-grid .delivery-output-item--pink,
html body .deliverables-page .delivery-output-grid .delivery-output-item--apricot,
html body .deliverables-page .delivery-capability-list .delivery-capability-item {
  background: transparent !important;
  box-shadow: none !important;
}

html body .deliverables-page .delivery-output-grid .delivery-output-item,
html body .deliverables-page .delivery-capability-list .delivery-capability-item {
  min-height: 0 !important;
  display: grid !important;
  grid-template-columns: 32px minmax(0, 1fr) !important;
  gap: 0 16px !important;
  grid-column: auto !important;
  padding: 26px 0 !important;
  border: 0 !important;
  border-bottom: 1px solid #d8d3c7 !important;
}

@media (max-width: 760px) {
  html body .deliverables-page .page-hero-inner,
  html body .deliverables-page .deliverables-shell {
    width: min(100% - 40px, 920px) !important;
  }

  html body .deliverables-page .page-hero-inner {
    padding: 46px 0 40px !important;
  }

  html body .deliverables-page .deliverables-shell {
    padding: 48px 0 68px !important;
  }

  html body .deliverables-page .delivery-output-grid .delivery-output-item,
  html body .deliverables-page .delivery-capability-list .delivery-capability-item {
    grid-template-columns: 26px minmax(0, 1fr) !important;
    gap: 0 12px !important;
    padding: 22px 0 !important;
  }
}

/* Delivery page: a plain, vertical course manual. */
.deliverables-page {
  background: #fcfaf3;
}

.deliverables-page .page-hero,
.deliverables-page .deliverables-hero {
  background: #fcfaf3 !important;
  border-bottom: 1px solid #d8d3c7 !important;
}

.deliverables-page .page-hero-inner,
.deliverables-page .deliverables-shell {
  width: min(920px, calc(100% - 96px)) !important;
}

.deliverables-page .page-hero-inner {
  min-height: 0 !important;
  padding: 66px 0 56px !important;
}

.deliverables-page .page-hero h1 {
  max-width: 620px;
  margin-bottom: 18px;
  font-size: clamp(38px, 4vw, 52px);
  line-height: 1.16;
}

.deliverables-page .page-hero-lead {
  max-width: 640px;
  color: #4f4b43;
  font-size: 16px;
  line-height: 1.8;
}

.deliverables-page .deliverables-shell {
  padding: 62px 0 96px !important;
}

.deliverables-page .delivery-block + .delivery-block {
  margin-top: 70px !important;
}

.deliverables-page .delivery-block-heading {
  display: block !important;
  margin: 0 0 26px !important;
  padding: 0 !important;
  border: 0 !important;
}

.deliverables-page .delivery-block-heading .eyebrow {
  margin: 0 0 10px !important;
  color: #9b5548;
  font-size: 11px;
}

.deliverables-page .delivery-block-heading h2 {
  max-width: 680px;
  margin: 0 0 10px !important;
  font-size: clamp(28px, 3vw, 34px) !important;
  font-weight: 800;
  line-height: 1.35 !important;
}

.deliverables-page .delivery-block-output .delivery-block-heading h2 {
  font-size: clamp(25px, 2.6vw, 30px) !important;
}

.deliverables-page .delivery-block-heading p:last-child {
  max-width: 680px;
  color: #625f58;
  font-size: 15px !important;
  line-height: 1.8;
}

.deliverables-page .delivery-audience-list,
.deliverables-page .delivery-output-grid,
.deliverables-page .delivery-capability-list,
.deliverables-page .delivery-manual-list {
  display: block !important;
  border-top: 1px solid #bdb9ad !important;
  border-left: 0 !important;
}

.deliverables-page .delivery-audience-item,
.deliverables-page .delivery-output-item,
.deliverables-page .delivery-output-item:nth-child(-n + 2),
.deliverables-page .delivery-output-item:nth-child(n + 3),
.deliverables-page .delivery-output-item:nth-child(odd),
.deliverables-page .delivery-output-item:nth-child(even),
.deliverables-page .delivery-output-item:nth-child(5),
.deliverables-page .delivery-capability-item,
.deliverables-page .delivery-capability-item:nth-child(odd),
.deliverables-page .delivery-capability-item:nth-child(even),
.deliverables-page .delivery-manual-item {
  min-height: 0 !important;
  display: grid !important;
  grid-template-columns: 32px minmax(0, 1fr) !important;
  gap: 0 16px !important;
  padding: 26px 0 !important;
  background: transparent !important;
  border: 0 !important;
  border-bottom: 1px solid #d8d3c7 !important;
  box-shadow: none !important;
}

.deliverables-page .delivery-audience-item + .delivery-audience-item {
  margin-top: 0 !important;
}

.deliverables-page .delivery-audience-index,
.deliverables-page .delivery-index,
.deliverables-page .delivery-capability-item .delivery-index,
.deliverables-page .delivery-manual-item > span {
  width: auto !important;
  height: auto !important;
  display: block !important;
  color: #9b5548 !important;
  background: transparent !important;
  font-size: 12px !important;
  font-weight: 800;
  line-height: 1.6;
}

.deliverables-page .delivery-audience-item h3,
.deliverables-page .delivery-output-item > div,
.deliverables-page .delivery-capability-item > div,
.deliverables-page .delivery-manual-item > div {
  grid-column: 2 !important;
}

.deliverables-page .delivery-audience-item h3 {
  margin: 0 !important;
  font-size: 20px !important;
  line-height: 1.45;
}

.deliverables-page .delivery-audience-item > div {
  grid-column: 2 !important;
  margin-top: 10px;
}

.deliverables-page .delivery-audience-item strong {
  margin-bottom: 6px;
  font-size: 16px;
  line-height: 1.55;
}

.deliverables-page .delivery-audience-item p,
.deliverables-page .delivery-output-item p,
.deliverables-page .delivery-capability-item p,
.deliverables-page .delivery-manual-item p {
  max-width: 68ch;
  color: #625f58 !important;
  font-size: 15px !important;
  line-height: 1.85 !important;
}

.deliverables-page .delivery-audience-note {
  margin-top: 9px;
  color: #9b5548;
  font-size: 13px;
  font-weight: 700;
}

.deliverables-page .delivery-output-item h3,
.deliverables-page .delivery-capability-item h3,
.deliverables-page .delivery-manual-item h3 {
  margin: 0 0 7px !important;
  font-size: 20px !important;
  font-weight: 800;
  line-height: 1.45 !important;
}

.deliverables-page .delivery-output-item > strong {
  grid-column: 2 !important;
  margin-top: 10px;
  padding: 0 !important;
  color: #2d2c29 !important;
  border: 0 !important;
  font-size: 14px !important;
  font-weight: 700;
}

.deliverables-page .delivery-closing {
  margin-top: 56px !important;
  padding: 18px 0 !important;
  color: #2d2c29 !important;
  background: transparent !important;
  border-top: 1px solid #2d2c29 !important;
  border-bottom: 1px solid #2d2c29 !important;
  box-shadow: none !important;
}

.deliverables-page .delivery-closing-mark,
.deliverables-page .delivery-closing strong {
  color: #9b5548 !important;
}

@media (max-width: 760px) {
  .deliverables-page .page-hero-inner,
  .deliverables-page .deliverables-shell {
    width: min(100% - 40px, 920px) !important;
  }

  .deliverables-page .page-hero-inner {
    padding: 46px 0 40px !important;
  }

  .deliverables-page .page-hero h1 {
    font-size: clamp(34px, 10vw, 44px);
  }

  .deliverables-page .deliverables-shell {
    padding: 48px 0 68px !important;
  }

  .deliverables-page .delivery-block + .delivery-block {
    margin-top: 56px !important;
  }

  .deliverables-page .delivery-audience-item,
  .deliverables-page .delivery-output-item,
  .deliverables-page .delivery-output-item:nth-child(-n + 2),
  .deliverables-page .delivery-output-item:nth-child(n + 3),
  .deliverables-page .delivery-output-item:nth-child(odd),
  .deliverables-page .delivery-output-item:nth-child(even),
  .deliverables-page .delivery-output-item:nth-child(5),
  .deliverables-page .delivery-capability-item,
  .deliverables-page .delivery-capability-item:nth-child(odd),
  .deliverables-page .delivery-capability-item:nth-child(even),
  .deliverables-page .delivery-manual-item {
    grid-template-columns: 26px minmax(0, 1fr) !important;
    gap: 0 12px !important;
    padding: 22px 0 !important;
  }

  .deliverables-page .delivery-block-heading h2 {
    font-size: 28px !important;
  }

  .deliverables-page .delivery-block-output .delivery-block-heading h2 {
    font-size: 25px !important;
  }

  .deliverables-page .delivery-audience-item h3,
  .deliverables-page .delivery-output-item h3,
  .deliverables-page .delivery-capability-item h3,
  .deliverables-page .delivery-manual-item h3 {
    font-size: 18px !important;
  }
}

/* Purchase-guide page wins over legacy delivery-page rules above. */
.deliverables-page .page-hero { background: var(--paper); border-bottom: 1px solid #bdb9ad; }
.deliverables-page .page-hero-inner { width: min(1320px, calc(100% - 64px)); min-height: 320px; padding: 56px 0 52px; }
.deliverables-page .page-hero h1 { max-width: 760px; font-size: clamp(42px, 5vw, 66px); line-height: 1.1; }
.deliverables-page .page-hero-lead { max-width: 680px; font-size: 16px; }
.deliverables-page .deliverables-shell { width: min(1320px, calc(100% - 64px)); padding: 64px 0 84px; }
.deliverables-page .delivery-closing { margin-top: 54px; padding: 12px 0; color: var(--ink); background: transparent; border: 0; box-shadow: none; }
.deliverables-page .delivery-closing-mark { color: var(--red); font-size: 24px; }
.deliverables-page .delivery-closing strong { color: var(--ink); }

@media (max-width: 760px) {
  .deliverables-page .page-hero-inner { width: var(--shell); min-height: 0; padding: 42px 0 38px; }
  .deliverables-page .deliverables-shell { width: var(--shell); padding-top: 46px; padding-bottom: 64px; }
  .deliverables-page .delivery-closing { margin-top: 46px; }
}

/* Restore the original purchase-guide surface without changing its content. */
.deliverables-page .page-hero {
  background: var(--paper) !important;
  border-bottom: 1px solid #bdb9ad !important;
}

.deliverables-page .page-hero-inner {
  width: min(1320px, calc(100% - 64px)) !important;
  min-height: 320px !important;
  padding: 56px 0 52px !important;
}

.deliverables-page .page-hero h1 {
  max-width: 760px;
  font-size: clamp(42px, 5vw, 66px);
  line-height: 1.1;
}

.deliverables-page .page-hero-lead { max-width: 680px; font-size: 16px; }
.deliverables-page .deliverables-shell { width: min(1320px, calc(100% - 64px)) !important; padding: 64px 0 84px !important; }
.deliverables-page .delivery-closing { margin-top: 54px !important; padding: 12px 0 !important; color: var(--ink) !important; background: transparent !important; border: 0 !important; box-shadow: none !important; }
.deliverables-page .delivery-closing-mark { color: var(--red) !important; font-size: 24px !important; }
.deliverables-page .delivery-closing strong { color: var(--ink) !important; }

@media (max-width: 760px) {
  .deliverables-page .page-hero-inner { width: var(--shell) !important; min-height: 0 !important; padding: 42px 0 38px !important; }
  .deliverables-page .deliverables-shell { width: var(--shell) !important; padding-top: 46px !important; padding-bottom: 64px !important; }
  .deliverables-page .delivery-closing { margin-top: 46px !important; }
}
.week-outcome-panel {
  display: block;
  max-width: 980px;
  margin: 14px 0 14px;
  padding: 12px 18px 14px;
  border-left: 5px solid var(--yellow);
  background: #faf8ef;
  color: var(--ink);
  font-size: clamp(22px, 2vw, 30px);
  line-height: 1.25;
  font-weight: 900;
}

.week-outcome-panel span {
  display: block;
  margin-bottom: 5px;
  color: var(--accent, #d85b35);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.week-outcome-panel strong {
  display: block;
}

#week-description {
  max-width: 980px;
}

/* Delivery page: a quieter, document-like treatment for concrete outcomes. */
.deliverables-page {
  background: var(--paper);
}

.deliverables-page .page-hero {
  background: var(--paper);
  border-bottom: 1px solid #bdb9ad;
}

.deliverables-page .page-hero-inner {
  width: min(1320px, calc(100% - 64px));
  min-height: 320px;
  padding: 56px 0 52px;
}

.deliverables-page .page-hero h1 {
  max-width: 760px;
  font-size: clamp(42px, 5vw, 66px);
  line-height: 1.1;
}

.deliverables-page .page-hero-lead {
  max-width: 680px;
  font-size: 16px;
}

.deliverables-page .deliverables-shell {
  width: min(1320px, calc(100% - 64px));
  padding: 64px 0 84px;
}

.deliverables-page .delivery-block + .delivery-block {
  margin-top: 72px;
}

.deliverables-page .delivery-block-heading {
  grid-template-columns: minmax(260px, .9fr) minmax(0, 1.1fr);
  column-gap: 48px;
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid #bdb9ad;
}

.deliverables-page .delivery-block-heading .eyebrow {
  margin-bottom: 10px;
}

.deliverables-page .delivery-block-heading h2 {
  font-size: clamp(30px, 3.5vw, 44px);
  line-height: 1.15;
}

.deliverables-page .delivery-block-heading p:last-child {
  max-width: 540px;
  font-size: 15px;
}

.deliverables-page .delivery-output-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid #bdb9ad;
}

.deliverables-page .delivery-output-item,
.deliverables-page .delivery-output-item:nth-child(-n + 2),
.deliverables-page .delivery-output-item:nth-child(n + 3) {
  min-height: 208px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-content: start;
  column-gap: 16px;
  row-gap: 22px;
  grid-column: auto;
  padding: 24px 18px 24px 0;
  background: transparent !important;
  border: 0;
  border-bottom: 1px solid #bdb9ad;
  box-shadow: none;
}

.deliverables-page .delivery-output-item:nth-child(odd) {
  padding-right: 30px;
  border-right: 1px solid #bdb9ad;
}

.deliverables-page .delivery-output-item:nth-child(even) {
  padding-left: 30px;
}

.deliverables-page .delivery-output-item:nth-child(5) {
  grid-column: 1 / -1;
  padding-left: 0;
  padding-right: 18px;
  border-right: 0;
}

.deliverables-page .delivery-index,
.deliverables-page .delivery-capability-item .delivery-index {
  width: auto;
  height: auto;
  display: block;
  color: var(--red);
  background: transparent;
  font-family: var(--display);
  font-size: 12px;
  font-weight: 900;
  line-height: 1.4;
}

.deliverables-page .delivery-output-item > div {
  grid-column: 2;
}

.deliverables-page .delivery-output-item h3,
.deliverables-page .delivery-capability-item h3 {
  margin: 0 0 8px;
  font-size: 19px;
  line-height: 1.35;
}

.deliverables-page .delivery-output-item p,
.deliverables-page .delivery-capability-item p {
  font-size: 14px;
  line-height: 1.7;
}

.deliverables-page .delivery-output-item > strong {
  grid-column: 2;
  padding: 0;
  border: 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.deliverables-page .delivery-capability-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid #bdb9ad;
  border-left: 0;
}

.deliverables-page .delivery-capability-item {
  min-height: 144px;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  padding: 24px 18px 24px 0;
  background: transparent !important;
  border-right: 0;
  border-bottom: 1px solid #bdb9ad;
}

.deliverables-page .delivery-capability-item:nth-child(odd) {
  padding-right: 30px;
  border-right: 1px solid #bdb9ad;
}

.deliverables-page .delivery-capability-item:nth-child(even) {
  padding-left: 30px;
}

.deliverables-page .delivery-closing {
  margin-top: 54px;
  padding: 18px 0;
  color: var(--ink);
  background: transparent;
  border-block: 1px solid var(--ink);
  box-shadow: none;
}

.deliverables-page .delivery-closing-mark {
  color: var(--red);
  font-size: 24px;
}

.deliverables-page .delivery-closing strong {
  color: var(--ink);
}

@media (max-width: 760px) {
  .deliverables-page .page-hero-inner {
    width: var(--shell);
    min-height: 0;
    padding: 42px 0 38px;
  }

  .deliverables-page .page-hero h1 {
    font-size: clamp(38px, 11vw, 54px);
  }

  .deliverables-page .deliverables-shell {
    width: var(--shell);
    padding-top: 46px;
    padding-bottom: 64px;
  }

  .deliverables-page .delivery-block + .delivery-block {
    margin-top: 58px;
  }

  .deliverables-page .delivery-block-heading {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 20px;
  }

  .deliverables-page .delivery-output-grid,
  .deliverables-page .delivery-capability-list {
    grid-template-columns: 1fr;
  }

  .deliverables-page .delivery-output-item,
  .deliverables-page .delivery-output-item:nth-child(-n + 2),
  .deliverables-page .delivery-output-item:nth-child(n + 3),
  .deliverables-page .delivery-output-item:nth-child(5),
  .deliverables-page .delivery-capability-item,
  .deliverables-page .delivery-capability-item:nth-child(odd),
  .deliverables-page .delivery-capability-item:nth-child(even) {
    min-height: 0;
    grid-column: auto;
    padding: 20px 0 22px;
    border-right: 0;
  }

  .deliverables-page .delivery-output-item {
    row-gap: 16px;
  }

  .deliverables-page .delivery-capability-item {
    min-height: 124px;
  }

  .deliverables-page .delivery-closing {
    margin-top: 46px;
  }
}

.deliverables-page .delivery-audience-list {
  border-top: 1px solid #bdb9ad;
}

.deliverables-page .delivery-audience-item {
  display: grid;
  grid-template-columns: 48px minmax(190px, .7fr) minmax(0, 1.3fr);
  gap: 24px;
  align-items: start;
  padding: 26px 0 28px;
  border-bottom: 1px solid #bdb9ad;
}

.deliverables-page .delivery-audience-index {
  color: var(--red);
  font-family: var(--display);
  font-size: 12px;
  font-weight: 900;
  line-height: 1.4;
}

.deliverables-page .delivery-audience-item h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.3;
}

.deliverables-page .delivery-audience-item strong {
  display: block;
  margin-bottom: 8px;
  font-size: 17px;
  line-height: 1.45;
}

.deliverables-page .delivery-audience-item p {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.deliverables-page .delivery-audience-note {
  display: block;
  margin-top: 11px;
  color: var(--red);
  font-size: 13px;
  font-weight: 800;
}

@media (max-width: 760px) {
  .deliverables-page .delivery-audience-item {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 10px 14px;
    padding: 22px 0 24px;
  }

  .deliverables-page .delivery-audience-item h3,
  .deliverables-page .delivery-audience-item > div {
    grid-column: 2;
  }

  .deliverables-page .delivery-audience-item h3 {
    font-size: 20px;
  }

  .deliverables-page .delivery-audience-item strong {
    font-size: 16px;
  }
}

/* Use spacing and numbering as grouping; keep rules to the page-level structure. */
.deliverables-page .delivery-block-heading {
  padding-bottom: 0;
  border-bottom: 0;
}

.deliverables-page .delivery-audience-list,
.deliverables-page .delivery-output-grid,
.deliverables-page .delivery-capability-list {
  border-top: 0;
}

.deliverables-page .delivery-audience-item {
  padding-top: 24px;
  padding-bottom: 24px;
  border-bottom: 0;
}

.deliverables-page .delivery-audience-item + .delivery-audience-item {
  margin-top: 16px;
}

.deliverables-page .delivery-output-grid {
  column-gap: 60px;
  row-gap: 42px;
}

.deliverables-page .delivery-output-item,
.deliverables-page .delivery-output-item:nth-child(odd),
.deliverables-page .delivery-output-item:nth-child(even),
.deliverables-page .delivery-output-item:nth-child(5) {
  min-height: 0;
  padding: 0;
  border: 0;
}

.deliverables-page .delivery-capability-list {
  column-gap: 60px;
  row-gap: 36px;
}

.deliverables-page .delivery-capability-item,
.deliverables-page .delivery-capability-item:nth-child(odd),
.deliverables-page .delivery-capability-item:nth-child(even) {
  min-height: 0;
  padding: 0;
  border: 0;
}

.deliverables-page .delivery-manual-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 60px;
}

.deliverables-page .delivery-manual-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  min-height: 156px;
  padding: 24px 0;
  border-top: 1px solid #bdb9ad;
}

.deliverables-page .delivery-manual-item > span {
  display: block;
  color: var(--red);
  font-family: var(--display);
  font-size: 12px;
  font-weight: 900;
}

.deliverables-page .delivery-manual-item h3 {
  margin: 0 0 10px;
  font-size: 19px;
  line-height: 1.35;
}

.deliverables-page .delivery-manual-item p {
  max-width: 390px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.deliverables-page .delivery-closing {
  padding: 12px 0;
  border: 0;
}

@media (max-width: 760px) {
  .deliverables-page .delivery-output-grid,
  .deliverables-page .delivery-capability-list,
  .deliverables-page .delivery-manual-list {
    row-gap: 34px;
  }

  .deliverables-page .delivery-output-item,
  .deliverables-page .delivery-output-item:nth-child(odd),
  .deliverables-page .delivery-output-item:nth-child(even),
  .deliverables-page .delivery-output-item:nth-child(5),
  .deliverables-page .delivery-capability-item,
  .deliverables-page .delivery-capability-item:nth-child(odd),
  .deliverables-page .delivery-capability-item:nth-child(even) {
    padding: 0;
  }

  .deliverables-page .delivery-manual-list {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .deliverables-page .delivery-manual-item {
    min-height: 0;
    padding: 20px 0;
  }
}

/* Purchase guide: facts first, then the decision details. */
.deliverables-page .purchase-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 2px;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid #bdb9ad;
}

.deliverables-page .purchase-facts article {
  min-height: 152px;
  padding: 22px 24px 24px 0;
}

.deliverables-page .purchase-facts article + article {
  padding-left: 24px;
  border-left: 1px solid #bdb9ad;
}

.deliverables-page .purchase-facts span,
.deliverables-page .purchase-section-heading > span,
.deliverables-page .purchase-outcomes > li > span {
  color: var(--red);
  font-family: var(--display);
  font-size: 12px;
  font-weight: 900;
}

.deliverables-page .purchase-facts strong {
  display: block;
  margin: 18px 0 8px;
  font-size: 18px;
  line-height: 1.35;
}

.deliverables-page .purchase-facts p,
.deliverables-page .purchase-section-heading p,
.deliverables-page .purchase-fit li,
.deliverables-page .purchase-outcomes p,
.deliverables-page .purchase-start-list dd {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.deliverables-page .delivery-block.purchase-section {
  margin-top: 86px;
}

.deliverables-page .purchase-section-heading {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  max-width: 840px;
  margin-bottom: 30px;
}

.deliverables-page .purchase-section-heading h2 {
  margin: 0 0 10px;
  font-size: clamp(30px, 3.5vw, 44px);
  line-height: 1.15;
}

.deliverables-page .purchase-fit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 60px;
}

.deliverables-page .purchase-fit-grid article {
  padding-top: 22px;
  border-top: 2px solid var(--ink);
}

.deliverables-page .purchase-fit-grid h3,
.deliverables-page .purchase-outcomes h3 {
  margin: 0 0 14px;
  font-size: 20px;
  line-height: 1.35;
}

.deliverables-page .purchase-fit-grid ul {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.deliverables-page .purchase-fit-grid li {
  position: relative;
  padding-left: 18px;
}

.deliverables-page .purchase-fit-grid li::before {
  position: absolute;
  top: .62em;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--green);
  content: "";
}

.deliverables-page .purchase-not-for-you li::before {
  background: var(--red);
}

.deliverables-page .purchase-outcomes {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--ink);
}

.deliverables-page .purchase-outcomes li {
  min-height: 214px;
  padding: 22px 22px 22px 0;
}

.deliverables-page .purchase-outcomes li + li {
  padding-left: 22px;
  border-left: 1px solid #bdb9ad;
}

.deliverables-page .purchase-outcomes > li > span {
  display: block;
  margin-bottom: 30px;
}

.deliverables-page .purchase-outcomes h3 {
  font-size: 18px;
}

.deliverables-page .purchase-start-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 60px;
  margin: 0;
}

.deliverables-page .purchase-start-list > div {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 18px;
  padding: 21px 0;
  border-top: 1px solid #bdb9ad;
}

.deliverables-page .purchase-start-list dt {
  color: var(--ink);
  font-size: 14px;
  font-weight: 900;
}

.deliverables-page .purchase-start-list dd {
  max-width: 420px;
}

@media (max-width: 980px) {
  .deliverables-page .purchase-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .deliverables-page .purchase-facts article:nth-child(3) { padding-left: 0; border-left: 0; border-top: 1px solid #bdb9ad; }
  .deliverables-page .purchase-facts article:nth-child(4) { border-top: 1px solid #bdb9ad; }
  .deliverables-page .purchase-outcomes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .deliverables-page .purchase-outcomes li:nth-child(3) { padding-left: 0; border-left: 0; border-top: 1px solid #bdb9ad; }
  .deliverables-page .purchase-outcomes li:nth-child(4),
  .deliverables-page .purchase-outcomes li:nth-child(5) { border-top: 1px solid #bdb9ad; }
}

@media (max-width: 760px) {
  .deliverables-page .purchase-facts,
  .deliverables-page .purchase-fit-grid,
  .deliverables-page .purchase-outcomes,
  .deliverables-page .purchase-start-list { grid-template-columns: 1fr; }
  .deliverables-page .purchase-facts article,
  .deliverables-page .purchase-facts article + article { min-height: 0; padding: 18px 0; border-left: 0; border-top: 1px solid #bdb9ad; }
  .deliverables-page .purchase-facts article:first-child { border-top: 0; }
  .deliverables-page .purchase-facts strong { margin: 10px 0 4px; }
  .deliverables-page .delivery-block.purchase-section { margin-top: 58px; }
  .deliverables-page .purchase-section-heading { grid-template-columns: 34px minmax(0, 1fr); gap: 12px; margin-bottom: 24px; }
  .deliverables-page .purchase-fit-grid { gap: 34px; }
  .deliverables-page .purchase-outcomes li,
  .deliverables-page .purchase-outcomes li + li { min-height: 0; padding: 20px 0; border-left: 0; border-top: 1px solid #bdb9ad; }
  .deliverables-page .purchase-outcomes li:first-child { border-top: 0; }
  .deliverables-page .purchase-outcomes > li > span { margin-bottom: 16px; }
  .deliverables-page .purchase-start-list > div { grid-template-columns: 1fr; gap: 8px; }
}

/* ===== AI 实践 · 销冠专题 ===== */
.ai-practice-page { background: var(--paper); }
.ai-practice-hero { background: var(--yellow); }
.ai-practice-hero-inner { min-height: clamp(300px, 36vh, 390px); grid-template-columns: minmax(0, 1fr) minmax(250px, 340px); align-items: center; gap: clamp(40px, 8vw, 120px); }
.ai-practice-hero h1 { max-width: 850px; font-size: clamp(42px, 5.8vw, 78px); line-height: 1.04; }
.ai-practice-hero-note { min-height: 260px; display: flex; flex-direction: column; justify-content: space-between; padding: 24px; color: white; background: var(--ink); border: 2px solid var(--ink); box-shadow: 8px 8px 0 rgba(16,16,15,.26); }
.ai-practice-hero-note span, .ai-practice-hero-note p { margin: 0; color: #d9d5cc; font-family: var(--display); font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.ai-practice-hero-note strong { display: block; margin: 12px 0 6px; color: var(--yellow); font-size: clamp(30px, 3.6vw, 44px); line-height: 1.08; }
.ai-practice-hero-note p { max-width: 220px; font-family: var(--sans); font-size: 14px; font-weight: 500; line-height: 1.7; letter-spacing: 0; }
.ai-practice-hero-note a { display: inline-flex; align-items: center; gap: 10px; align-self: flex-start; min-height: 44px; margin-top: 20px; padding: 0 12px; color: var(--ink); background: var(--yellow); font-size: 13px; font-weight: 900; }
.ai-practice-hero-note a:hover { color: white; background: var(--red); }
.ai-practice-shell { padding-block: 72px 110px; }
.practice-intro, .practice-workbench-head, .practice-prompt-band { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr); gap: 64px; align-items: end; }
.practice-intro { padding-bottom: 48px; border-bottom: var(--line); }
.practice-intro h2, .practice-section-heading h2, .practice-workbench h2, .practice-prompt-band h2 { margin: 0; font-size: clamp(30px, 4vw, 48px); line-height: 1.12; }
.practice-intro > p, .practice-section-heading > p, .practice-workbench-head > p { max-width: 480px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.85; }
.practice-map { padding-top: 70px; }
.practice-section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(220px, .7fr); gap: 18px 48px; align-items: end; margin-bottom: 32px; }
.practice-section-heading .eyebrow, .practice-section-heading h2 { grid-column: 1; }
.practice-section-heading > p { grid-column: 2; grid-row: 1 / span 2; align-self: end; }
.practice-action-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.practice-action { min-height: 190px; display: grid; grid-template-columns: 50px minmax(0, 1fr); gap: 18px; padding: 22px; border: var(--line); box-shadow: var(--shadow); transition: transform 160ms ease, box-shadow 160ms ease; }
.practice-action:hover { transform: translate(-2px, -2px); box-shadow: 7px 7px 0 var(--ink); }
.practice-action:last-child { grid-column: 1 / -1; min-height: 160px; }
.practice-action--yellow { background: #fff59b; }
.practice-action--mint { background: var(--mint); }
.practice-action--blue { background: var(--blue); }
.practice-action--pink { background: var(--pink); }
.practice-action--apricot { background: var(--apricot); }
.practice-action-no { color: var(--red); font-family: var(--display); font-size: 25px; font-weight: 900; line-height: 1; }
.practice-action h3 { margin: 0 0 10px; font-size: 20px; line-height: 1.3; }
.practice-action p { margin: 0 0 15px; color: #45423c; font-size: 14px; line-height: 1.75; }
.practice-action strong { display: block; font-size: 13px; font-weight: 900; }
.practice-workbench { margin-top: 84px; padding: 34px; color: white; background: var(--ink); border: 2px solid var(--ink); box-shadow: 8px 8px 0 rgba(16,16,15,.2); }
.practice-workbench-head { padding-bottom: 30px; border-bottom: 1px solid #5e5b54; }
.practice-workbench .eyebrow, .practice-prompt-band .eyebrow { color: var(--yellow); }
.practice-workbench-head > p { color: #d5d1c8; }
.practice-workbench-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 26px; padding-top: 28px; }
.practice-input-panel label { display: block; margin-bottom: 9px; color: #e5e0d6; font-size: 13px; font-weight: 800; }
.practice-input-panel textarea { width: 100%; min-height: 220px; resize: vertical; padding: 15px; color: var(--ink); background: #fffdf5; border: 2px solid #fffdf5; border-radius: 0; font-size: 14px; line-height: 1.8; }
.practice-input-panel textarea:focus { border-color: var(--yellow); outline: 3px solid var(--yellow); outline-offset: 3px; }
.practice-input-panel .button { min-height: 46px; margin-top: 14px; }
.practice-input-panel .button:disabled { cursor: wait; opacity: .65; }
.practice-input-hint { margin: 12px 0 0; color: #aba69c; font-size: 12px; }
.practice-output-panel { min-height: 100%; padding: 20px; color: var(--ink); background: var(--paper); }
.practice-output-topline { display: flex; justify-content: space-between; gap: 12px; padding-bottom: 14px; border-bottom: 2px solid var(--ink); font-family: var(--display); font-size: 11px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.practice-output-topline span:last-child { color: var(--green); }
.practice-output { padding-top: 12px; }
.practice-result-note { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 8px 0 14px; }
.practice-result-note span { color: var(--muted); font-size: 11px; }
.practice-result-note strong { font-size: 14px; }
.practice-result-row { display: grid; grid-template-columns: 72px minmax(0, 1fr); gap: 16px; padding: 13px 0; border-top: 1px solid #d1cbbf; }
.practice-result-row dt { color: var(--red); font-size: 12px; font-weight: 900; }
.practice-result-row dd { margin: 0; font-size: 14px; line-height: 1.7; }
.practice-prompt-band { align-items: start; margin-top: 70px; padding-top: 30px; border-top: var(--line); }
.practice-prompt-code { position: relative; padding: 18px 18px 52px; background: var(--paper-deep); border: var(--line); }
.practice-prompt-code code { display: block; color: var(--ink); font-family: var(--sans); font-size: 14px; line-height: 1.8; white-space: normal; }
.practice-prompt-code button { position: absolute; right: 12px; bottom: 12px; min-height: 36px; padding: 0 10px; color: white; background: var(--ink); border: 2px solid var(--ink); font-size: 12px; font-weight: 900; cursor: pointer; }
.practice-prompt-code button:hover { color: var(--ink); background: var(--yellow); }

@media (max-width: 760px) {
  .ai-practice-hero-inner, .practice-intro, .practice-workbench-head, .practice-prompt-band, .practice-workbench-grid { grid-template-columns: 1fr; }
  .ai-practice-hero h1 { font-size: 29px; }
  .ai-practice-hero-inner { gap: 30px; }
  .ai-practice-hero-note { min-height: 0; }
  .ai-practice-shell { padding-block: 48px 72px; }
  .practice-intro { gap: 20px; padding-bottom: 36px; }
  .practice-map { padding-top: 48px; }
  .practice-section-heading { display: block; margin-bottom: 24px; }
  .practice-section-heading > p { margin-top: 14px; }
  .practice-action-list { grid-template-columns: 1fr; }
  .practice-action, .practice-action:last-child { grid-column: auto; min-height: 0; padding: 18px; }
  .practice-workbench { margin-top: 58px; padding: 22px 18px; }
  .practice-workbench-head { gap: 16px; padding-bottom: 24px; }
  .practice-output-panel { padding: 16px; }
  .practice-prompt-band { gap: 20px; margin-top: 52px; }
}

@media (min-width: 1600px) {
  .ai-practice-hero-inner,
  .ai-practice-page .section-shell {
    width: min(1600px, calc(100% - 96px));
  }
}

/* 实践目录位于专题详情之前，便于持续添加新主题。 */
.practice-library {
  padding-bottom: 70px;
  border-bottom: var(--line);
}

.practice-library-head {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr);
  gap: 64px;
  align-items: end;
}

.practice-library-head h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.12;
}

.practice-library-head > p {
  max-width: 480px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}

.practice-library-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 30px 0 18px;
  color: var(--muted);
  font-family: var(--display);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.practice-library-meta span:first-child {
  color: var(--green);
}

.practice-library-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.practice-library-card {
  min-height: 198px;
  display: flex;
  flex-direction: column;
  padding: 18px;
  background: #fff59b;
  border: var(--line);
  box-shadow: 4px 4px 0 var(--ink);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.practice-library-card:hover,
.practice-library-card:focus-within {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--ink);
}

.practice-library-card.is-current {
  background: var(--ink);
  color: white;
}

.practice-library-card--mint { background: var(--mint); }
.practice-library-card--blue { background: var(--blue); }
.practice-library-card--pink { background: var(--pink); }
.practice-library-card--apricot { background: var(--apricot); }
.practice-library-card--lavender { background: var(--lavender); }
.practice-library-card--yellow { background: #fff59b; }

.practice-library-card-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  color: var(--red);
  font-family: var(--display);
  font-size: 13px;
  font-weight: 900;
}

.practice-library-card.is-current .practice-library-card-top {
  color: var(--yellow);
}

.practice-library-card-top b {
  color: inherit;
  font-size: 10px;
  letter-spacing: .06em;
}

.practice-library-card h3 {
  margin: 24px 0 8px;
  font-size: 23px;
  line-height: 1.15;
}

.practice-library-card p {
  margin: 0;
  color: #4f4b43;
  font-size: 13px;
  line-height: 1.65;
}

.practice-library-card.is-current p {
  color: #d7d2c8;
}

.practice-library-card-action {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  align-self: flex-start;
  min-height: 36px;
  margin-top: auto;
  padding: 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
}

.practice-library-card-action:hover {
  color: var(--red);
}

.practice-library-card.is-current .practice-library-card-action {
  color: var(--yellow);
}

.practice-library-feedback {
  min-height: 24px;
  margin: 16px 0 0;
  color: var(--red);
  font-size: 13px;
  font-weight: 800;
}

.sales-workflow {
  padding-top: 72px;
}

.sales-workflow-heading {
  margin-bottom: 30px;
}

.sales-workflow-list {
  position: relative;
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sales-workflow-list::before {
  content: "";
  position: absolute;
  top: 24px;
  bottom: 24px;
  left: 39px;
  width: 2px;
  background: var(--ink);
  opacity: .22;
}

.sales-workflow-step {
  position: relative;
  display: grid;
  grid-template-columns: 80px minmax(0, 1fr);
  gap: 24px;
  padding: 24px 28px 24px 20px;
  border: var(--line);
  box-shadow: 4px 4px 0 var(--ink);
}

.sales-workflow-step--yellow { background: #fff59b; }
.sales-workflow-step--mint { background: var(--mint); }
.sales-workflow-step--blue { background: var(--blue); }
.sales-workflow-step--pink { background: var(--pink); }
.sales-workflow-step--apricot { background: var(--apricot); }
.sales-workflow-step--lavender { background: var(--lavender); }

.sales-workflow-step-index {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding-top: 2px;
}

.sales-workflow-step-index span {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: white;
  background: var(--ink);
  border: 2px solid var(--ink);
  font-family: var(--display);
  font-size: 15px;
  font-weight: 900;
}

.sales-workflow-step-index b {
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
}

.sales-workflow-step-body h3 {
  margin: 0 0 9px;
  font-size: 22px;
  line-height: 1.3;
}

.sales-workflow-step-body > p {
  max-width: 780px;
  margin: 0;
  color: #4d4941;
  font-size: 15px;
  line-height: 1.8;
}

.sales-workflow-step-box {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 14px;
  margin-top: 16px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, .42);
  border-top: 1px solid rgba(16, 16, 15, .3);
}

.sales-workflow-step-box strong {
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
}

.sales-workflow-step-box span {
  color: #46423a;
  font-size: 13px;
  line-height: 1.7;
}

.sales-workflow-note {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: baseline;
  margin-top: 20px;
  padding: 18px 20px;
  color: white;
  background: var(--ink);
}

.sales-workflow-note strong {
  color: var(--yellow);
  font-size: 16px;
}

.sales-workflow-note span {
  color: #ddd8cf;
  font-size: 14px;
}

@media (max-width: 980px) {
  .practice-library-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .practice-library {
    padding-bottom: 48px;
  }

  .practice-library-head {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .practice-library-meta {
    margin-top: 22px;
  }

  .practice-library-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .practice-library-card {
    min-height: 190px;
    padding: 15px;
  }

  .practice-library-card h3 {
    margin-top: 18px;
    font-size: 19px;
  }

  .practice-library-card p {
    font-size: 12px;
  }

  .sales-workflow {
    padding-top: 48px;
  }

  .sales-workflow-list::before {
    display: none;
  }

  .sales-workflow-step {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 14px;
    padding: 18px 16px;
  }

  .sales-workflow-step-index span {
    width: 38px;
    height: 38px;
    font-size: 13px;
  }

  .sales-workflow-step-body h3 {
    font-size: 18px;
  }

  .sales-workflow-step-body > p {
    font-size: 13px;
  }

  .sales-workflow-step-box {
    grid-template-columns: 1fr;
    gap: 5px;
    margin-top: 13px;
  }
}

@media (max-width: 430px) {
  .practice-library-grid {
    grid-template-columns: 1fr;
  }

  .practice-library-card {
    min-height: 150px;
  }
}

/* Final cascade for the original “我能交付” page. */
.deliverables-page .deliverables-hero { background: var(--yellow) !important; border-bottom: var(--line) !important; }
.deliverables-page .page-hero-inner { min-height: clamp(300px, 36vh, 390px); padding: 45px 0 !important; }
.deliverables-page .deliverables-shell { padding: 32px 0 96px; }
.deliverables-page .delivery-levels { margin-top: 24px; padding-top: 24px; }
html body .deliverables-page .page-hero-inner { min-height: clamp(300px, 36vh, 390px) !important; padding: 45px 0 !important; }
html body .deliverables-page .deliverables-shell { padding-top: 32px !important; }
html body .deliverables-page .delivery-levels { margin-top: 24px !important; padding-top: 24px !important; }
.deliverables-page .delivery-block + .delivery-block { margin-top: 88px; }
.deliverables-page .delivery-block-heading { display: grid; grid-template-columns: minmax(260px, .78fr) minmax(0, 1.22fr); column-gap: 56px; align-items: end; margin-bottom: 28px; padding-bottom: 20px; border-bottom: var(--line); }
.deliverables-page .delivery-block-heading .eyebrow { grid-column: 1 / -1; margin-bottom: 12px; color: var(--red); }
.deliverables-page .delivery-block-heading h2 { font-size: clamp(30px, 4vw, 50px); line-height: 1.08; }
.deliverables-page .delivery-block-heading p:last-child { max-width: 520px; font-size: 16px; }
.deliverables-page .delivery-output-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 14px; }
.deliverables-page .delivery-output-item,
.deliverables-page .delivery-output-item:nth-child(-n + 2),
.deliverables-page .delivery-output-item:nth-child(n + 3),
.deliverables-page .delivery-output-item:nth-child(odd),
.deliverables-page .delivery-output-item:nth-child(even),
.deliverables-page .delivery-output-item:nth-child(5) { min-height: 286px; display: flex; flex-direction: column; justify-content: space-between; gap: 26px; grid-column: span 2; grid-row: auto; padding: 22px 20px 20px; background: var(--paper) !important; border: var(--line); box-shadow: 5px 5px 0 var(--ink); }
.deliverables-page .delivery-output-item:nth-child(-n + 2) { grid-column: span 3; }
.deliverables-page .delivery-output-item--yellow { background: var(--yellow) !important; }
.deliverables-page .delivery-output-item--mint { background: var(--mint) !important; }
.deliverables-page .delivery-output-item--blue { background: var(--blue) !important; }
.deliverables-page .delivery-output-item--pink { background: var(--pink) !important; }
.deliverables-page .delivery-output-item--apricot { background: var(--apricot) !important; }
.deliverables-page .delivery-index,
.deliverables-page .delivery-capability-item .delivery-index { width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center; color: white; background: var(--ink); font-size: 14px; }
.deliverables-page .delivery-output-item > div { grid-column: auto; }
.deliverables-page .delivery-output-item h3,
.deliverables-page .delivery-capability-item h3 { margin: 18px 0 8px; font-size: 21px; line-height: 1.3; }
.deliverables-page .delivery-output-item p,
.deliverables-page .delivery-capability-item p { color: rgba(16, 16, 15, .72); font-size: 14px; line-height: 1.75; }
.deliverables-page .delivery-output-item > strong { grid-column: auto; padding-top: 14px; color: var(--ink); border-top: 1px solid rgba(16, 16, 15, .5); font-size: 14px; font-weight: 700; }
.deliverables-page .delivery-capability-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; border-top: var(--line); border-left: var(--line); }
.deliverables-page .delivery-capability-item,
.deliverables-page .delivery-capability-item:nth-child(odd),
.deliverables-page .delivery-capability-item:nth-child(even) { min-height: 170px; display: grid; grid-template-columns: 42px minmax(0, 1fr); gap: 18px; padding: 22px 24px 24px; background: white !important; border-right: var(--line); border-bottom: var(--line); }
.deliverables-page .delivery-capability-item:nth-child(2),
.deliverables-page .delivery-capability-item:nth-child(3) { background: var(--paper-deep) !important; }
.deliverables-page .delivery-capability-item .delivery-index { width: 34px; height: 34px; color: var(--ink); background: var(--yellow); }
.deliverables-page .delivery-capability-item h3 { margin-top: 0; font-size: 20px; }
.deliverables-page .delivery-closing { margin-top: 72px; padding: 24px 28px; color: white; background: var(--ink); border: 0; box-shadow: 7px 7px 0 var(--red); }
.deliverables-page .delivery-closing-mark,
.deliverables-page .delivery-closing strong { color: var(--yellow); }
.deliverables-page .delivery-closing-mark { font-size: 34px; }

@media (max-width: 760px) {
  .deliverables-page .page-hero-inner { min-height: 0; padding: 42px 0 38px; }
  .deliverables-page .deliverables-shell { padding: 40px 0 76px; }
  .deliverables-page .delivery-block + .delivery-block { margin-top: 62px; }
  .deliverables-page .delivery-block-heading { grid-template-columns: 1fr; gap: 14px; margin-bottom: 22px; }
  .deliverables-page .delivery-output-grid,
  .deliverables-page .delivery-capability-list { grid-template-columns: 1fr; gap: 14px; border: 0; }
  .deliverables-page .delivery-output-item,
  .deliverables-page .delivery-output-item:nth-child(-n + 2),
  .deliverables-page .delivery-output-item:nth-child(n + 3),
  .deliverables-page .delivery-output-item:nth-child(odd),
  .deliverables-page .delivery-output-item:nth-child(even),
  .deliverables-page .delivery-output-item:nth-child(5) { min-height: 240px; grid-column: auto; padding: 20px 18px; }
  .deliverables-page .delivery-capability-item,
  .deliverables-page .delivery-capability-item:nth-child(odd),
  .deliverables-page .delivery-capability-item:nth-child(even) { min-height: 0; padding: 20px; border: var(--line); }
  .deliverables-page .delivery-closing { margin-top: 54px; padding: 20px; }
}