/* Mobile course cards; the surrounding background belongs to the website. */ .cm-sr {
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip-path:inset(50%);
  white-space:nowrap;
  border:0;
}
.cm-browser {
  --cm-card-height:clamp(360px,105vw,460px);
  color:var(--ink);
  background:transparent;
  overflow:clip;
  padding-block:4px 12px;
}
.cm-deck {
  position:relative;
}
.cm-browser button,.cm-reader button {
  font:inherit;
  -webkit-tap-highlight-color:transparent;
}
.cm-browser button:focus-visible,.cm-reader button:focus-visible,.cm-flow:focus-visible,.cm-reader summary:focus-visible {
  outline:3px solid var(--orange-hi);
  outline-offset:4px;
}
.cm-flow {
  position:relative;
  height:calc(var(--cm-card-height) + 80px);
  perspective:1100px;
  perspective-origin:50% 42%;
  touch-action:pan-y;
  -webkit-user-select:none;
  user-select:none;
}
.cm-cover {
  position:absolute;
  left:50%;
  top:30px;
  display:block;
  width:min(76%,calc(100% - 88px));
  max-width:352px;
  height:var(--cm-card-height);
  padding:0;
  border:1px solid color-mix(in srgb,var(--ink) 23%,transparent);
  border-radius:22px;
  transform-origin:50% 82%;
  background:var(--bg-2);
  color:var(--ink);
  cursor:pointer;
  box-shadow:0 4px 8px #00000014,0 18px 36px #00000038,inset 0 1px 0 rgba(var(--surface-rgb),.12);
  backface-visibility:hidden;
  transform-style:preserve-3d;
  filter:brightness(var(--cm-focus,1));
  transition:transform 520ms cubic-bezier(.2,.75,.2,1),opacity 400ms,filter 400ms,box-shadow 400ms;
}
.cm-cover.is-current {
  box-shadow:0 5px 10px #00000018,0 24px 42px #0000004d,inset 0 1px 0 rgba(var(--surface-rgb),.15);
}
.cm-flow.is-dragging .cm-cover {
  transition:none;
  cursor:grabbing;
}
.cm-art {
  position:relative;
  display:block;
  width:100%;
  height:100%;
  border-radius:inherit;
  overflow:hidden;
  text-align:left;
}
.cm-art>img {
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
}
.cm-art:has(>img)::after {
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,color-mix(in srgb,var(--bg-2) 92%,transparent),color-mix(in srgb,var(--bg-2) 12%,transparent) 32%,color-mix(in srgb,var(--bg-2) 88%,transparent) 58%,var(--bg-2) 90%);
}
.cm-art__content {
  position:relative;
  z-index:1;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  gap:24px;
  height:100%;
  padding:24px 22px;
}
.cm-card-heading {
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
}
.cm-card-number {
  flex:none;
  font:700 36px/1 var(--font-latin);
  letter-spacing:-.07em;
  font-variant-numeric:tabular-nums;
  color:var(--ink);
}
.cm-card-title {
  flex:1;
  min-width:0;
  margin:0;
  font:800 23px/1.35 var(--font-tc),sans-serif;
  letter-spacing:-.025em;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  color:var(--ink);
}
.cm-art__info {
  display:grid;
  gap:16px;
}
.cm-art__summary {
  display:-webkit-box;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:3;
  overflow:hidden;
  font-size:15px;
  font-weight:400;
  line-height:1.75;
  color:var(--ink);
}
.cm-art__meta {
  font-size:12px;
  font-weight:400;
  line-height:1.7;
  color:var(--ink-dim);
}
.cm-art__sessions {
  display:grid;
  gap:8px;
  font-size:13px;
  font-weight:400;
  line-height:1.5;
}
.cm-art__sessions>span:first-child {
  margin-bottom:4px;
  color:var(--ink-dim);
  font-size:12px;
}
.cm-art__sessions b {
  margin-left:6px;
  font-weight:500;
  font-variant-numeric:tabular-nums;
}
.cm-art__action {
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-top:13px;
  border-top:1px solid var(--glass-border);
  font-size:14px;
  font-weight:700;
}
.cm-art__action svg,.cm-reader svg,.cm-step svg {
  width:20px;
  height:20px;
  flex:none;
}
.cm-browser__nav {
  display:flex;
  justify-content:center;
  align-items:center;
  gap:18px;
  padding:4px 12px;
}
.cm-step,.cm-reader__icon {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex:none;
  width:44px;
  height:44px;
  padding:0;
  border:1px solid var(--glass-border);
  border-radius:50%;
  background:var(--glass);
  color:var(--ink);
  cursor:pointer;
  transition:background 160ms,transform 160ms;
}
.cm-step:active,.cm-reader__icon:active {
  transform:scale(.94);
  background:var(--glass-hi);
}
.cm-step:disabled {
  opacity:.3;
  cursor:default;
}
.cm-side {
  position:absolute;
  z-index:20;
  top:calc(30px + var(--cm-card-height) / 2);
  transform:translateY(-50%);
  border:0;
  border-radius:0;
  background:transparent;
  box-shadow:none;
}
.cm-side[data-cm-step="-1"] { left:0; }
.cm-side[data-cm-step="1"] { right:0; }
.cm-side:active {
  transform:translateY(-50%) scale(.94);
  background:transparent;
}
.cm-side .cm-arrow {
  width:32px;
  height:24px;
  overflow:hidden;
}
.cm-arrow--left { transform:rotate(180deg); }
.cm-arrow__trail,.cm-arrow__lead {
  animation:cm-arrow-advance 1800ms ease-in-out infinite;
}
.cm-arrow__lead { animation-delay:140ms; }
.cm-side:hover .cm-arrow path,.cm-side:focus-visible .cm-arrow path {
  animation-duration:1000ms;
}
.cm-side:disabled .cm-arrow path { animation:none; }
@keyframes cm-arrow-advance {
  0%,100% { transform:translateX(-3px); opacity:.25; }
  30% { opacity:1; }
  65% { transform:translateX(4px); opacity:1; }
  85% { transform:translateX(7px); opacity:0; }
  86% { transform:translateX(-3px); opacity:0; }
}
.cm-dots {
  display:flex;
  align-items:center;
  gap:8px;
  max-width:60%;
  overflow-x:auto;
  scrollbar-width:none;
}
.cm-dots::-webkit-scrollbar {
  display:none;
}
.cm-dot {
  display:grid;
  place-items:center;
  flex:0 0 28px;
  width:28px;
  height:44px;
  padding:0;
  background:transparent;
  border:0;
  cursor:pointer;
}
.cm-dot::before {
  content:"";
  display:block;
  width:6px;
  height:6px;
  border-radius:99px;
  background:var(--ink-faint);
  transition:width 220ms,background 220ms;
}
.cm-dot[aria-pressed="true"]::before {
  width:22px;
  background:var(--orange);
}
/* Keep the actual .bg-layer visible underneath the transparent native dialog. */ body.cm-reading>:not(.bg-layer):not(.cm-reader) {
  visibility:hidden;
}
.cm-reader {
  --cm-gutter:clamp(26px,7vw,42px);
  --cm-masthead:0;
  --cm-cover-width:min(64vw,34dvh,280px);
  --cm-cover-height:clamp(300px,min(92vw,44dvh),400px);
  --cm-depth:calc(var(--cm-cover-width)/2);
  position:fixed;
  inset:0;
  width:100%;
  height:100%;
  height:100dvh;
  max-width:none;
  max-height:none;
  margin:0;
  padding:0;
  border:0;
  color:var(--ink);
  background:transparent;
  overflow:hidden;
  overscroll-behavior:none;
  font-family:var(--font-tc),sans-serif;
  animation:cm-reader-in 300ms ease both;
}
.cm-reader::backdrop {
  background:transparent;
}
.cm-reader__ambient {
  position:absolute;
  inset:0;
  z-index:0;
  overflow:hidden;
  pointer-events:none;
}
.cm-reader__ambient-layer {
  position:absolute;
  inset:0;
}
.cm-reader__ambient-layer>img {
  position:absolute;
  inset:-10%;
  width:120%;
  height:120%;
  max-width:none;
  object-fit:cover;
  filter:blur(28px) saturate(.9);
  transform:scale(var(--cm-ambient-scale,1.1));
}
.cm-reader__ambient-layer:has(>img)::after {
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,color-mix(in srgb,var(--bg) 28%,transparent),color-mix(in srgb,var(--bg) 45%,transparent) 42%,var(--bg) 88%);
}
.cm-reader__toolbar {
  position:absolute;
  inset:0 0 auto;
  z-index:5;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:calc(10px + env(safe-area-inset-top)) 20px 8px;
  color:var(--ink);
  pointer-events:none;
}
.cm-reader__toolbar button {
  pointer-events:auto;
}
.cm-reader__icon,.cm-reader__nav .cm-step {
  background:transparent;
  border:0;
  border-radius:0;
  box-shadow:none;
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
}
.cm-reader__icon:active,.cm-reader__nav .cm-step:active {
  background:transparent;
}
.cm-reader__toolbar [data-cm-times] svg {
  transform:rotate(-45deg);
}
.cm-reader__masthead {
  position:relative;
  display:grid;
  place-items:center;
  height:44px;
  font-size:11px;
  font-weight:400;
  letter-spacing:.18em;
  color:var(--ink-dim);
}
.cm-reader__group {
  opacity:calc(1 - var(--cm-masthead));
}
.cm-reader__mini {
  position:absolute;
  font:700 24px/1 var(--font-latin);
  letter-spacing:-.08em;
  color:var(--ink);
  opacity:var(--cm-masthead);
}
.cm-reader__scroll {
  position:relative;
  z-index:1;
  height:100%;
  overflow-y:auto;
  overflow-x:hidden;
  overscroll-behavior-y:contain;
  scrollbar-width:none;
  touch-action:pan-y;
}
.cm-reader__scroll::-webkit-scrollbar {
  display:none;
}
.cm-reader__stage {
  position:relative;
  z-index:0;
  display:grid;
  justify-items:center;
  align-content:start;
  gap:14px;
  padding:calc(84px + env(safe-area-inset-top)) 20px 12px;
  perspective:1200px;
  touch-action:pan-y;
  user-select:none;
  -webkit-user-select:none;
}
.cm-reader__float {
  --cm-edge:1;
  transform-origin:50% 0;
  will-change:transform,opacity;
  perspective:1200px;
}
.cm-reader__up {
  display:flex;
  align-items:center;
  gap:8px;
  min-height:48px;
  border:0;
  padding:4px 12px;
  background:transparent;
  color:var(--ink-dim);
  font-size:10px!important;
  letter-spacing:.14em;
  cursor:pointer;
}
.cm-reader__up svg {
  transform:rotate(-90deg);
  animation:cm-swipe-up 1800ms ease-in-out infinite;
}
@keyframes cm-swipe-up {
  0%,100% { transform:translateY(3px) rotate(-90deg); }
  50% { transform:translateY(-4px) rotate(-90deg); }
}
.cm-reader__book {
  position:relative;
  width:var(--cm-cover-width);
  max-width:100%;
  transform-style:preserve-3d;
  transform-origin:center top;
  transform:translateZ(calc(-1 * var(--cm-depth)));
  transition:transform 520ms cubic-bezier(.25,.65,.25,1);
}
.cm-reader__cover,.cm-reader__turnface {
  border:1px solid color-mix(in srgb,var(--glass-border) calc(var(--cm-edge,1) * 100%),transparent);
  border-radius:calc(18px * var(--cm-edge,1));
  background:var(--bg-2);
  color:var(--ink);
  box-shadow:0 4px 8px #00000014,0 20px 40px #0000003d,inset 0 1px 0 rgba(var(--surface-rgb),.1);
  backface-visibility:hidden;
  overflow:clip;
}
.cm-reader__cover {
  position:relative;
  display:block;
  padding:0;
  width:100%;
  height:var(--cm-cover-height);
  text-align:left;
  cursor:grab;
  transform:translateZ(var(--cm-depth));
}
.cm-reader__cover:active {
  cursor:grabbing;
}
.cm-reader__book .cm-art__content {
  padding:24px 20px;
  gap:18px;
}
.cm-reader__book .cm-card-number {
  font-size:32px;
}
.cm-reader__book .cm-card-title {
  font-size:21px;
}
.cm-reader__book .cm-art__summary {
  font-size:14px;
  -webkit-line-clamp:2;
}
.cm-reader__book .cm-art__info {
  gap:12px;
  opacity:var(--cm-cover-copy,1);
}
.cm-reader__book .cm-art__action svg {
  transform:rotate(-90deg);
}
.cm-reader__article {
  position:relative;
  z-index:1;
  width:100%;
  max-width:560px;
  margin:0 auto;
  padding:0 var(--cm-gutter);
  border:0;
  border-radius:0;
  box-shadow:none;
  background:transparent;
  color:var(--ink);
  scroll-margin-top:calc(92px + env(safe-area-inset-top));
}
.cm-reader__content {
  position:relative;
  min-height:calc(100dvh - 92px);
  padding-bottom:calc(110px + env(safe-area-inset-bottom));
}
.cm-reader__turnface {
  position:absolute;
  inset:0;
  display:none;
  transform-origin:center;
  pointer-events:none;
}
.cm-reader__book.is-turning .cm-reader__turnface {
  display:block;
}
.cm-reader:has(.cm-reader__book.is-turning) .cm-reader__content {
  opacity:0;
  transition:opacity 160ms;
}
.cm-reader__card-head {
  text-align:center;
  padding:14px 0 0;
}
.cm-reader__folio {
  display:block;
  margin:0 0 26px;
  padding-right:.07em;
  font:700 clamp(130px,41vw,184px)/.8 var(--font-latin);
  letter-spacing:-.105em;
  font-variant-numeric:tabular-nums;
  transform-origin:50% 0;
  color:var(--ink);
  will-change:transform,opacity;
}
.cm-reader__headline {
  display:flex;
  align-items:center;
  gap:12px;
  margin:0 auto;
  font:900 clamp(28px,8vw,40px)/1.35 var(--font-tc),sans-serif;
  letter-spacing:.015em;
  text-wrap:balance;
  overflow-wrap:anywhere;
  color:var(--ink);
}
.cm-reader__headline>span { min-width:0; }
.cm-reader__headline::before,.cm-reader__headline::after {
  content:"";
  flex:1 0 24px;
  height:1px;
  background:color-mix(in srgb,var(--ink) 38%,transparent);
}
.cm-reader__media {
  position:relative;
  margin:36px 0 40px;
  border-radius:0;
  overflow:hidden;
}
.cm-reader__media:empty {
  display:none;
}
.cm-reader__media:has(.cm-play) {
  min-height:68px;
}
.cm-play {
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:44px;
  padding:10px 14px;
  border:1px solid var(--glass-border);
  border-radius:99px;
  color:var(--ink);
  background:var(--bg-2);
  cursor:pointer;
  font-size:13px!important;
}
.cm-reader__media>.cm-play {
  position:absolute;
  bottom:12px;
  right:12px;
}
.cm-reader__copy {
  padding:30px 0 0;
}
.cm-reader__copy .cintro__course {
  margin:0;
}
.cm-reader__copy .cintro__desc {
  margin:0;
  color:var(--ink);
  font-size:16px;
  font-weight:400;
  line-height:1.9;
  letter-spacing:0;
  white-space:normal;
  text-align:justify;
  text-align-last:start;
  text-justify:inter-ideograph;
  line-break:strict;
  overflow-wrap:anywhere;
}
.cm-reader__copy .cintro__desc+.cintro__desc { margin-top:18px; }
.cm-reader__copy .course-card__meta {
  margin:28px 0 0;
  display:flex;
  flex-wrap:wrap;
  gap:10px 20px;
  font-size:12px;
  font-weight:400;
  color:var(--ink-dim);
}
.cm-reader__copy .course-card__meta:first-child {
  margin-top:0;
}
.cm-reader__copy .course-card__meta svg {
  width:14px;
  height:14px;
}
.cm-reader__copy .course-card__note {
  margin-top:18px;
  font-size:13px;
  font-weight:400;
  line-height:1.75;
  color:var(--ink-dim);
}
.cm-reader__copy .course-card__term {
  display:inline-block;
  margin-top:14px;
}
.cm-reader__booking {
  margin:36px 0 0;
  border-top:1px solid var(--glass-border);
  scroll-margin-top:calc(78px + env(safe-area-inset-top));
}
.cm-reader__booking>summary {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  min-height:66px;
  padding:14px 0;
  list-style:none;
  color:var(--ink);
  font-size:13px;
  font-weight:500;
  letter-spacing:.08em;
  cursor:pointer;
}
.cm-reader__booking>summary::-webkit-details-marker {
  display:none;
}
.cm-reader__booking[open]>summary svg {
  transform:rotate(90deg);
}
.cm-reader__booking>div {
  padding-bottom:22px;
}
.cm-full-schedule {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  width:100%;
  min-height:56px;
  margin-top:20px;
  padding:16px 0;
  color:var(--ink);
  background:transparent;
  border:0;
  border-top:1px solid var(--glass-border);
  font-size:14px!important;
  cursor:pointer;
}
.cm-full-schedule svg { width:24px; height:24px; }
.cm-reader__booking .course-card__slots {
  margin-top:0;
  padding-top:0;
  border-top:0;
}
.cm-reader__booking .slot-row {
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:5px 10px;
  padding:20px 0;
  border-color:var(--glass-border);
  font-size:14px;
}
.cm-reader__booking .slot-row__when {
  grid-column:1;
  color:var(--ink);
}
.cm-reader__booking .slot-row__teacher {
  grid-column:1;
  color:var(--ink-dim);
  font-size:13px;
}
.cm-reader__booking .slot-row .btn {
  grid-column:2;
  grid-row:1/3;
  min-height:44px;
  padding:9px 0 9px 14px;
  font-size:14px;
  font-weight:500;
  background:transparent;
  border:0;
  border-radius:0;
  box-shadow:none;
  color:var(--accent-text);
  text-decoration:underline;
  text-underline-offset:6px;
}
.cm-reader__booking .slot-row .btn:hover {
  transform:none;
  box-shadow:none;
}
.cm-reader__booking .sched-row__tag {
  border:0;
  border-radius:0;
  background:transparent;
  padding:0;
  font-size:11px;
  font-weight:400;
  color:var(--ink-dim);
}
.cm-reader__booking .slot-row__tagcell {
  grid-column:1;
  grid-row:2;
}
.cm-reader__booking .slot-row__teacher {
  grid-row:3;
}
.cm-reader__booking .slot-row .btn {
  grid-row:1/4;
}
.cm-reader__booking .course-card__started {
  color:var(--ink-dim);
}
.cm-reader__nav {
  position:absolute;
  inset:0;
  z-index:5;
  pointer-events:none;
  transition:opacity 200ms;
}
.cm-reader__nav button {
  pointer-events:auto;
  top:calc(84px + env(safe-area-inset-top) + var(--cm-cover-height) / 2);
  transition:top 280ms ease,left 280ms ease,right 280ms ease;
}
.cm-reader__nav [data-cm-page="-1"] {
  left:max(8px,calc(50% - var(--cm-cover-width) / 2 - 56px));
}
.cm-reader__nav [data-cm-page="1"] {
  right:max(8px,calc(50% - var(--cm-cover-width) / 2 - 56px));
}
/* 封面退出之後，換課入口落到頁角，唔遮住整頁內文。 */
.cm-reader.is-reading .cm-reader__nav button {
  top:calc(100% - 32px - env(safe-area-inset-bottom));
}
.cm-reader.is-reading .cm-reader__nav [data-cm-page="-1"] { left:20px; }
.cm-reader.is-reading .cm-reader__nav [data-cm-page="1"] { right:20px; }
.cm-reader__nav>span {
  position:absolute;
  bottom:calc(24px + env(safe-area-inset-bottom));
  left:50%;
  transform:translateX(-50%);
  min-width:46px;
  text-align:center;
  font:400 11px/1.4 var(--font-latin);
  letter-spacing:.12em;
  font-variant-numeric:tabular-nums;
  color:var(--ink-dim);
}
.cm-player {
  position:relative;
  display:grid;
  align-content:center;
  padding-top:48px;
  background:var(--bg-2);
  touch-action:auto;
}
.cm-player iframe,.cm-player video {
  display:block;
  width:100%;
  aspect-ratio:16/9;
  border:0;
}
.cm-player__close {
  position:absolute;
  right:4px;
  top:0;
  width:44px;
  height:44px;
  padding:0;
  border:0;
  border-radius:50%;
  color:var(--ink);
  background:transparent;
  cursor:pointer;
}
.cm-reader__media:has(.cm-player)>.cm-play {
  display:none;
}
.cm-reader.is-closing {
  pointer-events:none;
  animation:cm-reader-out 260ms ease both;
}
@keyframes cm-reader-in {
  from {
    opacity:0;
  }
  to {
    opacity:1;
  }
}
@keyframes cm-reader-out {
  to {
    opacity:0;
  }
}
.cm-groups {
  position:relative;
  display:flex;
  gap:8px;
  width:100%;
  min-width:0;
  overflow-x:hidden;
  padding:4px 2px 8px;
  scrollbar-width:none;
  -webkit-user-select:none;
  user-select:none;
}
.cm-groups::-webkit-scrollbar { display:none; }
.cm-groups.is-overflowing { overflow-x:auto; cursor:grab; overscroll-behavior-x:contain; }
.cm-groups.is-dragging { cursor:grabbing; }
.cm-groups button {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:5px;
  flex:1 1 0;
  min-width:0;
  min-height:44px;
  border:1px solid color-mix(in srgb,var(--cm-group-color) 32%,var(--glass-border));
  border-radius:999px;
  padding:8px 3px;
  background:color-mix(in srgb,var(--cm-group-color) 5%,transparent);
  color:var(--ink);
  font:500 clamp(12px,3.5vw,15px)/1.4 var(--font-tc),sans-serif;
  white-space:nowrap;
  cursor:pointer;
  -webkit-tap-highlight-color:transparent;
  transition:background 180ms,border-color 180ms;
}
.cm-groups.is-overflowing button { flex:0 0 calc((100% - 24px)/4); }
.cm-group-dot { flex:0 0 6px; width:6px; height:6px; border-radius:50%; background:var(--cm-group-color); }
.cm-groups button[aria-selected="true"] {
  background:color-mix(in srgb,var(--cm-group-color) 22%,transparent);
  border-color:var(--cm-group-color);
  font-weight:700;
}
.cm-groups button:focus-visible {
  outline:2px solid var(--cm-group-color);
  outline-offset:1px;
}
@media (min-width:681px) {
  [data-course-magazine] {
    display:none;
  }
}
@media (max-width:360px) {
  .cm-art__content {
    padding:22px 18px;
  }
  .cm-card-number {
    font-size:32px;
  }
  .cm-card-title {
    font-size:20px;
  }
  .cm-card-heading {
    gap:10px;
  }
}
@media (prefers-reduced-motion:reduce) {
  .cm-cover,.cm-reader__book,.cm-dot::before,.cm-step,.cm-reader__icon,.cm-reader__nav button,.cm-groups button {
    transition:none;
  }
  .cm-reader,.cm-reader.is-closing {
    animation:none;
  }
  .cm-reader__scroll {
    scroll-behavior:auto;
  }
  .cm-reader__up svg {
    animation:none;
  }
  .cm-side .cm-arrow path {
    animation:none;
    opacity:1;
    transform:none;
  }
  .cm-reader__ambient-layer>img { transform:none; }
}
@media (max-height:720px) {
  .cm-reader__book .cm-art__content { padding:20px 18px; gap:14px; }
  .cm-reader__book .cm-card-title { font-size:19px; }
  .cm-reader__book .cm-art__info { gap:10px; }
  .cm-reader__book .cm-art__summary { font-size:13px; }
  .cm-reader__book .cm-art__sessions { font-size:12px; gap:5px; }
  .cm-reader__book .cm-art__action { font-size:12px; }
}