.qc-page-ann .ann-hero {
  padding: 62px 0 34px;
  text-align: left;
}
.qc-page-ann .ann-hero .hero-title { font-size: clamp(26px, 2.9vw, 40px); letter-spacing: .12em; }
.qc-page-ann .ann-hero::after {
  content: "";
  display: block;
  width: 56px;
  height: 3px;
  margin-top: 22px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--qc-primary), rgba(55, 120, 229, .1));
}


.qc-page-ann .ann-layout {
  display: grid;
  grid-template-columns: 208px minmax(0, 1fr);
  column-gap: 48px;
  align-items: start;
}

.qc-page-ann .ann-side {
  position: -webkit-sticky;
  position: sticky;
  top: 92px;
}
.qc-page-ann .ann-side-label {
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--qc-faint);
  padding-bottom: 13px;
  border-bottom: 1px solid var(--qc-line);
}
.qc-page-ann .ann-filter {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 12px;
}
.qc-page-ann .ann-fbtn {
  position: relative;
  display: block;
  width: 100%;
  padding: 9px 12px;
  border: 0;
  border-radius: 9px;
  background: none;
  text-align: left;
  font: inherit;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--qc-muted);
  cursor: pointer;
  transition: background .22s ease, color .22s ease;
}
.qc-page-ann .ann-fbtn:hover { background: rgba(36, 41, 51, .045); color: var(--qc-text); }
.qc-page-ann .ann-fbtn.is-on {
  background: rgba(78, 161, 217, .10);
  color: var(--qc-text);
  font-weight: 500;
}
.qc-page-ann .ann-fbtn.is-on::before {
  content: "";
  position: absolute;
  left: 0; top: 9px; bottom: 9px;
  width: 2px;
  border-radius: 2px;
  background: var(--qc-primary);
}
.qc-page-ann .ann-count {
  float: right;
  font-family: var(--qc-mono);
  font-size: 11px;
  color: var(--qc-faint);
  font-weight: 400;
}


.qc-page-ann .ann-timeline {
  position: relative;
  padding-bottom: 8px;
}

.qc-page-ann .ann-item {
  position: relative;
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  column-gap: 26px;
  padding-bottom: 18px;
}

.qc-page-ann .ann-item::before {
  content: "";
  position: absolute;
  left: 98px;
  top: 30px;
  bottom: -6px;
  width: 1px;
  background: linear-gradient(180deg, rgba(55, 120, 229, .22), rgba(36, 41, 51, .07));
}
.qc-page-ann .ann-item:last-child::before { display: none; }

.qc-page-ann .ann-item::after {
  content: "";
  position: absolute;
  left: 94px;
  top: 27px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid rgba(55, 120, 229, .42);
  box-shadow: 0 0 0 4px rgba(78, 161, 217, .09);
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.qc-page-ann .ann-item:hover::after {
  background: var(--qc-primary);
  border-color: var(--qc-primary);
  box-shadow: 0 0 0 5px rgba(78, 161, 217, .16);
}

.qc-page-ann .ann-date {
  padding-top: 20px;
  text-align: right;
  font-family: var(--qc-mono);
  color: var(--qc-faint);
  line-height: 1.4;
}
.qc-page-ann .ann-date .d-day {
  display: block;
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--qc-muted);
  transition: color .3s ease;
}
.qc-page-ann .ann-date .d-sub {
  display: block;
  margin-top: 3px;
  font-size: 10.5px;
  letter-spacing: .04em;
  color: var(--qc-faint);
}
.qc-page-ann .ann-item:hover .ann-date .d-day { color: var(--qc-blue); }


.qc-page-ann .ann-card {
  grid-column: 2;
  position: relative;
  padding: 24px 28px 22px;
  border-radius: 16px;
  border: 1px solid var(--qc-line);
  background: #fff;
  box-shadow: 0 1px 0 rgba(255, 255, 255, .9) inset;
  cursor: pointer;
  transition: transform .45s var(--qc-ease), border-color .3s ease, box-shadow .4s ease;
}
.qc-page-ann .ann-card:hover {
  transform: translateY(-3px);
  border-color: rgba(55, 120, 229, .24);
  box-shadow: 0 18px 40px rgba(36, 41, 51, .08);
}
.qc-page-ann .ann-card .card-top {
  align-items: flex-start;
  gap: 16px;
}
.qc-page-ann .ann-card .card-title-sm {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: .01em;
  color: var(--qc-text);
  min-width: 0;
  transition: color .25s ease;
}
.qc-page-ann .ann-card:hover .card-title-sm { color: var(--qc-blue); }


.qc-page-ann .ann-card .card-content {
  margin-top: 12px;
  display: block;
  -webkit-line-clamp: unset;
  -webkit-box-orient: initial;
  overflow: visible;
  max-height: none;
  font-size: 14px;
  line-height: 1.92;
  color: var(--qc-sub);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
}
.qc-page-ann .ann-card .card-date,
.qc-page-ann .ann-card .card-source {
  font-family: var(--qc-mono);
  font-size: 11.5px;
  letter-spacing: .03em;
  color: var(--qc-faint);
}
.qc-page-ann .ann-card .card-date { display: none; }
.qc-page-ann .ann-card .card-source {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(36, 41, 51, .06);
}
.qc-page-ann .ann-card .card-extras { margin-top: 14px; }

.qc-page-ann .tag {
  flex-shrink: 0;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: .06em;
  padding: 4px 10px;
  border-radius: 6px;
}
.qc-page-ann .tag-site { background: rgba(78, 161, 217, .12); color: #2f6fa8; }


.qc-page-ann .ann-empty,
.qc-page-ann .empty-tip {
  margin-top: 8px;
  background: rgba(255, 255, 255, .6);
  border: 1px dashed var(--qc-line-strong);
  border-radius: 16px;
  padding: 52px 26px;
  text-align: center;
  font-size: 13.5px;
  color: var(--qc-faint);
  letter-spacing: .04em;
}


@media (max-width: 980px) {
  .qc-page-ann .ann-layout { grid-template-columns: 1fr; row-gap: 18px; }
  .qc-page-ann .ann-side { position: static; }
  .qc-page-ann .ann-filter { flex-direction: row; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
  .qc-page-ann .ann-fbtn {
    width: auto;
    padding: 7px 14px;
    border: 1px solid var(--qc-line);
    border-radius: 999px;
    background: rgba(255, 255, 255, .7);
  }
  .qc-page-ann .ann-fbtn.is-on { border-color: rgba(55, 120, 229, .3); background: rgba(78, 161, 217, .12); }
  .qc-page-ann .ann-fbtn.is-on::before { display: none; }
  .qc-page-ann .ann-count { float: none; margin-left: 6px; }
}
@media (max-width: 640px) {
  .qc-page-ann .ann-hero { padding: 44px 0 26px; }
  .qc-page-ann .ann-item { grid-template-columns: 1fr; column-gap: 0; }
  .qc-page-ann .ann-item::before,
  .qc-page-ann .ann-item::after { display: none; }
  .qc-page-ann .ann-date {
    padding: 0 0 8px 2px;
    text-align: left;
    display: flex;
    align-items: baseline;
    gap: 8px;
  }
  .qc-page-ann .ann-date .d-day { font-size: 12.5px; }
  .qc-page-ann .ann-date .d-sub { margin: 0; font-size: 11px; }
  .qc-page-ann .ann-card { grid-column: 1; padding: 20px 20px 18px; border-radius: 14px; }
  .qc-page-ann .ann-card .card-title-sm { font-size: 15.5px; }
  .qc-page-ann .ann-card .card-date { display: none; }
}