.qc-page-index { padding: 0 24px 64px; max-width: 1120px; margin: 0 auto; }


.qc-page-index .idx-hero {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: min(520px, 70vh);
  padding: 74px 0 8px;
  text-align: center;
  isolation: isolate;
}

.qc-page-index .idx-hero::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -190px;
  transform: translateX(-50%);
  width: 100vw;
  height: 760px;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(46% 42% at 50% 30%, rgba(78, 161, 217, .22) 0%, rgba(78, 161, 217, .06) 46%, rgba(78, 161, 217, 0) 74%),
    radial-gradient(30% 26% at 76% 18%, rgba(120, 118, 240, .12) 0%, rgba(120, 118, 240, 0) 72%),
    radial-gradient(26% 24% at 22% 24%, rgba(64, 200, 220, .10) 0%, rgba(64, 200, 220, 0) 70%);
}

.qc-page-index .idx-hero::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 4px;
  transform: translateX(-50%);
  width: min(720px, 82%);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(55, 120, 229, .22), transparent);
}

.qc-page-index .home-eyebrow {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .42em;
  text-transform: uppercase;
  color: var(--qc-faint);
  margin-bottom: 26px;
  padding-left: .42em;
}

.qc-page-index .idx-hero h1 {
  margin: 0;
  max-width: 16em;
  font-size: clamp(34px, 5.2vw, 68px);
  line-height: 1.22;
  font-weight: 200;
  letter-spacing: .06em;
  text-wrap: balance;
  color: var(--qc-text);
  -webkit-font-smoothing: antialiased;
  background-image: linear-gradient(100deg,
      currentColor 0%, currentColor 40%,
      #4ea1d9 46%, #3778e5 50%,
      currentColor 56%, currentColor 100%);
  background-repeat: no-repeat;
  background-size: 300% 100%;
  background-position: 0% 0;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  padding-bottom: .08em;
  animation: idxSweep 8s cubic-bezier(.4, 0, .2, 1) 1.4s infinite;
}
@keyframes idxSweep {
  0%        { background-position: 0% 0; }
  48%, 100% { background-position: 100% 0; }
}

.qc-page-index .home-sub {
  margin: 26px auto 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.95;
  letter-spacing: .01em;
  color: var(--qc-muted);
}


.qc-page-index .home-actions {
  margin-top: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.qc-page-index .home-actions .btn-primary,
.qc-page-index .home-actions .btn-ghost2 {
  min-width: 152px;
  height: 48px;
  padding: 0 34px;
}


.qc-page-index .home-search {
  position: relative;
  z-index: 5;
  width: min(760px, 100%);
  margin: 36px auto 0;
}
.qc-page-index .search-bar { gap: 10px; }
.qc-page-index .search-input {
  height: 52px;
  border-radius: 999px;
  padding: 0 22px;
  font-size: 14.5px;
  background: rgba(255, 255, 255, .9);
  border: 1px solid var(--qc-line-strong);
  box-shadow: 0 10px 30px rgba(36, 41, 51, .05);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}
.qc-page-index .search-input:focus {
  border-color: rgba(36, 41, 51, .22);
  box-shadow: 0 12px 30px rgba(36, 41, 51, .07);
}
.qc-page-index .search-btn {
  height: 52px;
  padding: 0 30px;
  border-radius: 999px;
  font-size: 13.5px;
  letter-spacing: .04em;
  background: var(--qc-text);
  color: #fff;
  transition: background .22s ease, transform .3s var(--qc-ease);
}
.qc-page-index .search-btn:hover { background: #10141b; transform: translateY(-1px); }
.qc-page-index .search-hint { text-align: center; font-size: 12px; color: var(--qc-faint); }

.qc-page-index .search-panel {
  border-radius: 18px;
  border: 1px solid var(--qc-line);
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 22px 54px rgba(36, 41, 51, .14);
  padding: 10px;
}
.qc-page-index .sp-group-title { font-size: 10.5px; letter-spacing: .16em; color: var(--qc-faint); }
.qc-page-index .sp-item { border-radius: 12px; }
.qc-page-index .sp-item.is-active,
.qc-page-index .sp-item:hover { background: rgba(78, 161, 217, .1); }


.qc-page-index .site-grid {
  counter-reset: idx;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: 76px 0 0;
  padding: 0;
}

.qc-page-index .site-card {
  counter-increment: idx;
  position: relative;
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) auto;
  column-gap: 30px;
  row-gap: 10px;
  align-items: center;
  padding: 30px 34px 30px 38px;
  border-radius: 20px;
  background: linear-gradient(120deg, #ffffff 0%, #fdfefe 58%, #f7fafd 100%);
  border: 1px solid var(--qc-line);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .9) inset;
  overflow: hidden;
  text-decoration: none;
  transition: transform .5s var(--qc-ease), border-color .35s ease, box-shadow .45s ease;
}

.qc-page-index .site-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  bottom: 26px;
  width: 3px;
  border-radius: 3px;
  background: var(--brand, var(--qc-primary));
  opacity: .85;
  transition: top .45s var(--qc-ease), bottom .45s var(--qc-ease), opacity .35s ease;
}

.qc-page-index .site-card::after {
  content: "0" counter(idx);
  position: absolute;
  right: 30px;
  top: 12px;
  font-family: var(--qc-mono);
  font-size: 62px;
  line-height: 1;
  font-weight: 300;
  letter-spacing: -.02em;
  color: rgba(36, 41, 51, .045);
  pointer-events: none;
  transition: color .4s ease;
}
.qc-page-index .site-card:hover {
  transform: translateY(-4px);
  border-color: rgba(55, 120, 229, .22);
  box-shadow: 0 22px 48px rgba(36, 41, 51, .09);
}
.qc-page-index .site-card:hover::before { top: 14px; bottom: 14px; opacity: 1; }
.qc-page-index .site-card:hover::after { color: rgba(55, 120, 229, .12); }


.qc-page-index .site-card .site-head { display: contents; }
.qc-page-index .site-card .site-icon {
  grid-column: 1;
  grid-row: 1 / 3;
  width: 84px;
  height: 84px;
  border-radius: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 26px var(--glow, rgba(36, 41, 51, .08));
  transition: transform .5s var(--qc-ease);
}
.qc-page-index .site-card .site-icon svg { width: 52px; height: 52px; }
.qc-page-index .site-card:hover .site-icon { transform: translateY(-2px) scale(1.03); }

.qc-page-index .site-card .site-head > div {
  grid-column: 2;
  grid-row: 1;
  min-width: 0;
}
.qc-page-index .site-card .site-name {
  font-size: 19px;
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--qc-text);
}
.qc-page-index .site-card .site-host {
  margin-top: 5px;
  font-family: var(--qc-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--qc-faint);
  text-transform: uppercase;
}
.qc-page-index .site-card .site-desc {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--qc-muted);
  max-width: 52em;
}
.qc-page-index .site-card .site-foot {
  grid-column: 3;
  grid-row: 1 / 3;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--qc-blue);
  white-space: nowrap;
}
.qc-page-index .site-card .site-foot .arw {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(55, 120, 229, .24);
  color: var(--qc-blue);
  font-size: 14px;
  transition: transform .45s var(--qc-ease), background .3s ease, color .3s ease;
}
.qc-page-index .site-card:hover .site-foot .arw {
  transform: translateX(4px);
  background: var(--qc-blue);
  color: #fff;
  border-color: var(--qc-blue);
}
.qc-page-index .site-card.is-soon { opacity: .68; }


@media (max-width: 900px) {
  .qc-page-index .site-card {
    grid-template-columns: 74px minmax(0, 1fr);
    column-gap: 20px;
    padding: 24px 22px 24px 26px;
  }
  .qc-page-index .site-card .site-icon { width: 66px; height: 66px; border-radius: 18px; }
  .qc-page-index .site-card .site-icon svg { width: 40px; height: 40px; }
  .qc-page-index .site-card .site-foot {
    grid-column: 2;
    grid-row: 3;
    margin-top: 12px;
    font-size: 12px;
  }
  .qc-page-index .site-card::after { font-size: 46px; right: 18px; top: 10px; }
}
@media (max-width: 640px) {
  .qc-page-index { padding: 0 18px 48px; }
  .qc-page-index .idx-hero { min-height: min(460px, 62vh); padding-top: 56px; }
  .qc-page-index .idx-hero::before { height: 520px; top: -140px; }
  .qc-page-index .home-eyebrow { letter-spacing: .34em; margin-bottom: 20px; }
  .qc-page-index .home-sub { margin-top: 20px; font-size: 14px; }
  .qc-page-index .home-actions { margin-top: 30px; }
  .qc-page-index .home-actions .btn-primary,
  .qc-page-index .home-actions .btn-ghost2 { min-width: 128px; height: 44px; padding: 0 24px; }
  .qc-page-index .home-search { margin-top: 26px; }
  .qc-page-index .search-input,
  .qc-page-index .search-btn { height: 46px; }
  .qc-page-index .site-grid { margin-top: 48px; gap: 14px; }
}