.cl-page{
  --cl-bg:#f3f7fc;
  --cl-surface:#ffffff;
  --cl-surface-alt:#edf4fb;
  --cl-text:#102a43;
  --cl-muted:#5d7288;
  --cl-line:#d6e2ef;
  --cl-accent:#1463d6;
  --cl-accent-deep:#0d4fb0;
  --cl-shadow:0 22px 48px rgba(15,34,58,.1);
  color:var(--cl-text);
  background:
    radial-gradient(720px 360px at 0% 18%, rgba(20,99,214,.1), rgba(20,99,214,0) 62%),
    radial-gradient(680px 300px at 96% 2%, rgba(13,79,176,.14), rgba(13,79,176,0) 58%),
    linear-gradient(180deg,#eef4fb 0%, #f7fbff 44%, #f3f7fc 100%);
}
.cl-page *{box-sizing:border-box}
.cl-page a,.cl-page button{transition:all .2s ease}
.cl-page a:focus-visible,.cl-page button:focus-visible{
  outline:2px solid rgba(20,99,214,.35);
  outline-offset:3px;
}
.cl-wrap{max-width:1280px;margin:0 auto;padding:0 24px}

.cl-hero{padding:56px 0 28px}
.cl-hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:24px;align-items:stretch}
.cl-hero-copy,.cl-hero-panel{
  background:rgba(255,255,255,.78);
  border:1px solid rgba(214,226,239,.9);
  backdrop-filter:blur(14px) saturate(150%);
  border-radius:4px;
  box-shadow:var(--cl-shadow);
}
.cl-hero-copy{padding:38px 34px}
.cl-kicker,.cl-section-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  font-weight:800;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--cl-accent);
}
.cl-kicker::before,.cl-section-kicker::before{
  content:"";
  width:28px;
  height:1px;
  background:linear-gradient(90deg, var(--cl-accent), rgba(20,99,214,0));
}
.cl-title{
  margin:16px 0 12px;
  font-size:48px;
  line-height:1.04;
  letter-spacing:-.04em;
  font-weight:900;
  color:#0b2540;
}
.cl-summary{
  margin:0;
  max-width:760px;
  font-size:16px;
  line-height:1.9;
  color:var(--cl-muted);
}
.cl-stat-row{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  margin-top:28px;
}
.cl-stat-card{
  padding:18px 20px;
  border-radius:4px;
  background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(237,244,251,.9));
  border:1px solid var(--cl-line);
}
.cl-stat-label{
  display:block;
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:#7a8ea4;
}
.cl-stat-value{
  display:block;
  margin-top:8px;
  font-size:28px;
  line-height:1.1;
  font-weight:900;
  color:#12395f;
}

.cl-hero-panel{
  position:relative;
  overflow:hidden;
  padding:32px 28px;
}
.cl-hero-panel::after{
  content:"";
  position:absolute;
  right:-44px;
  top:-44px;
  width:160px;
  height:160px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(20,99,214,.18) 0%, rgba(20,99,214,0) 70%);
}
.cl-panel-eyebrow{
  font-size:12px;
  font-weight:800;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:#6f86a0;
}
.cl-panel-title{
  margin:12px 0 10px;
  font-size:30px;
  line-height:1.14;
  font-weight:900;
  color:#0f2b46;
}
.cl-panel-text{
  margin:0;
  font-size:15px;
  line-height:1.85;
  color:var(--cl-muted);
}
.cl-panel-meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:18px;
}
.cl-pill{
  display:inline-flex;
  align-items:center;
  min-height:34px;
  padding:0 12px;
  border-radius:4px;
  background:#f4f8fc;
  border:1px solid var(--cl-line);
  color:#45627d;
  font-size:13px;
  font-weight:700;
}
.cl-pill-strong{
  background:#e8f1ff;
  border-color:#c2d9fb;
  color:var(--cl-accent);
}
.cl-panel-actions{
  display:flex;
  gap:12px;
  margin-top:22px;
}
.cl-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:0 18px;
  border-radius:4px;
  text-decoration:none;
  font-size:14px;
  font-weight:800;
}
.cl-btn-primary{
  color:#fff;
  background:linear-gradient(135deg,var(--cl-accent),var(--cl-accent-deep));
  box-shadow:0 18px 30px rgba(20,99,214,.22);
}
.cl-btn-primary:hover{
  color:#fff;
  transform:translateY(-1px);
  box-shadow:0 20px 34px rgba(20,99,214,.26);
}
.cl-btn-ghost{
  color:#264764;
  background:#fff;
  border:1px solid var(--cl-line);
}
.cl-btn-ghost:hover{
  color:#123a61;
  background:#f4f8fc;
}

.cl-main{padding:10px 0 76px}
.cl-layout{display:grid;grid-template-columns:320px minmax(0,1fr);gap:24px;align-items:start}
.cl-sidebar{position:sticky;top:24px}
.cl-sidebar-card,.cl-entry-card,.cl-empty-card{
  background:var(--cl-surface);
  border:1px solid var(--cl-line);
  border-radius:4px;
  box-shadow:0 16px 36px rgba(15,34,58,.08);
}
.cl-sidebar-card{padding:20px}
.cl-sidebar-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:14px;
}
.cl-sidebar-head h2{
  margin:0;
  font-size:18px;
  font-weight:900;
  color:#163553;
}
.cl-sidebar-head a{
  font-size:13px;
  font-weight:700;
  color:var(--cl-accent);
  text-decoration:none;
}
.cl-theme-list{display:grid;gap:12px}
.cl-theme-card{
  display:block;
  padding:16px;
  border-radius:4px;
  background:linear-gradient(180deg,#fff,#f7fbff);
  border:1px solid var(--cl-line);
  text-decoration:none;
  color:inherit;
}
.cl-theme-card:hover{
  transform:translateY(-1px);
  border-color:#b9d1ec;
  box-shadow:0 14px 30px rgba(15,34,58,.08);
}
.cl-theme-card.is-active{
  background:linear-gradient(180deg,#eef5ff,#ffffff);
  border-color:#bfd5f6;
  box-shadow:0 18px 32px rgba(20,99,214,.14);
}
.cl-theme-card-top,.cl-theme-card-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.cl-theme-card-top strong{
  font-size:15px;
  font-weight:800;
  color:#123454;
}
.cl-theme-card-top span,.cl-theme-card-bottom span{
  font-size:12px;
  color:#6d8399;
}
.cl-theme-card-bottom{margin-top:10px}

.cl-content{display:grid;gap:18px}

.cl-timeline-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
}
.cl-timeline-head h3{
  margin:10px 0 0;
  font-size:28px;
  line-height:1.18;
  font-weight:900;
  color:#102d49;
}
.cl-timeline-count{
  display:inline-flex;
  align-items:center;
  min-height:34px;
  padding:0 12px;
  border-radius:4px;
  background:#edf4fb;
  border:1px solid var(--cl-line);
  color:#5f7790;
  font-size:13px;
  font-weight:700;
}

.cl-timeline{
  position:relative;
  display:grid;
  gap:18px;
  padding-left:18px;
}
.cl-timeline::before{
  content:"";
  position:absolute;
  left:11px;
  top:8px;
  bottom:8px;
  width:2px;
  background:linear-gradient(180deg,#c7daf2 0%, #dfe8f2 100%);
}
.cl-entry{
  position:relative;
  padding-left:26px;
}
.cl-entry-dot{
  position:absolute;
  left:0;
  top:28px;
  width:24px;
  height:24px;
  border-radius:50%;
  background:radial-gradient(circle at 30% 30%, #fff 0%, #fff 28%, #d7e7fb 32%, #1a69db 74%, #0d4fb0 100%);
  border:4px solid #eef5ff;
  box-shadow:0 10px 22px rgba(20,99,214,.22);
}
.cl-entry-card{padding:24px 24px 22px}
.cl-entry-top{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}
.cl-entry-version{
  display:inline-flex;
  align-items:center;
  min-height:34px;
  padding:0 13px;
  border-radius:4px;
  background:#e9f2ff;
  border:1px solid #c5daf8;
  color:var(--cl-accent);
  font-size:13px;
  font-weight:900;
}
.cl-entry-date{
  font-size:13px;
  font-weight:700;
  color:#70849b;
}
.cl-entry-points{
  margin:16px 0 0;
  padding:0;
  list-style:none;
  display:grid;
  gap:10px;
}
.cl-entry-points li{
  position:relative;
  padding-left:18px;
  font-size:15px;
  line-height:1.82;
  color:#445f78;
}
.cl-entry-points li::before{
  content:"";
  position:absolute;
  left:0;
  top:11px;
  width:7px;
  height:7px;
  border-radius:50%;
  background:#4f84da;
  box-shadow:0 0 0 4px rgba(79,132,218,.14);
}
.cl-entry-fallback{
  margin:14px 0 0;
  font-size:14px;
  line-height:1.8;
  color:var(--cl-muted);
}
.cl-empty-card{padding:26px}
.cl-empty-card h2,.cl-empty-card h3{
  margin:0 0 8px;
  font-size:24px;
  line-height:1.2;
  font-weight:900;
  color:#143553;
}
.cl-empty-card p{
  margin:0;
  font-size:15px;
  line-height:1.8;
  color:var(--cl-muted);
}

@media (max-width: 1100px){
  .cl-hero-grid,
  .cl-layout{
    grid-template-columns:minmax(0,1fr);
  }
  .cl-sidebar{position:static}
}

@media (max-width: 720px){
  .cl-wrap{padding:0 16px}
  .cl-hero{padding:32px 0 18px}
  .cl-hero-copy,
  .cl-hero-panel,
  .cl-sidebar-card,
  .cl-entry-card,
  .cl-empty-card{
    border-radius:4px;
  }
  .cl-hero-copy,
  .cl-hero-panel,
  .cl-entry-card,
  .cl-empty-card{
    padding:22px 18px;
  }
  .cl-title{font-size:36px}
  .cl-stat-row{grid-template-columns:minmax(0,1fr)}
  .cl-panel-actions{
    flex-direction:column;
  }
  .cl-btn{width:100%}
  .cl-timeline{padding-left:12px}
  .cl-entry{padding-left:22px}
  .cl-entry-dot{
    top:24px;
    width:20px;
    height:20px;
  }
  .cl-timeline::before{left:9px}
  .cl-timeline-head{
    align-items:flex-start;
    flex-direction:column;
  }
}