/* 御剑长歌 · 开发进度页 */
.prog-hero {
  text-align: center;
  padding-top: calc(var(--nav-h) + clamp(2rem, 5vw, 3.5rem));
  padding-bottom: 1rem;
}
.prog-hero .section-intro {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  max-width: 36em;
}
.prog-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 4.5vw, 2.75rem);
  letter-spacing: 0.1em;
  margin: 0 0 0.75rem;
}
.prog-hero .section-label {
  font-family: var(--font-en, var(--font-display));
}
.prog-overall {
  max-width: 520px;
  margin: 0 auto 1rem;
  padding: 1.35rem 1.25rem;
  background: var(--bg-panel, rgba(28, 25, 22, 0.88));
  border: 1px solid var(--border);
  border-radius: 2px;
}
.prog-overall-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.75rem;
}
.prog-overall-head span:first-child {
  font-size: 0.82rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}
.prog-overall-head strong {
  font-size: 1.75rem;
  color: var(--gold);
  letter-spacing: 0.06em;
  font-weight: 400;
}
.prog-overall-track {
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(201, 169, 98, 0.12);
}
.prog-overall-fill {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--gold));
  transition: width 1s var(--ease);
}
.prog-updated {
  margin: 0.65rem 0 0;
  font-size: 0.72rem;
  color: var(--muted);
  text-align: right;
}
.prog-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: center;
  margin-top: 1rem;
}
.prog-legend span {
  font-size: 0.72rem;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.prog-legend i {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  font-style: normal;
}
.prog-legend i.partial { background: var(--gold); }
.prog-legend i.soon { background: var(--soon); }

/* 同行卡片等高，进度条贴底对齐 */
.feat-grid {
  align-items: stretch;
}
.feat-grid .feat-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.feat-grid .feat-card > p {
  flex: 1 1 auto;
  margin-bottom: 0;
}
.prog-card-foot {
  margin-top: auto;
  flex-shrink: 0;
  padding-top: 0.85rem;
}

.feat-card .prog-bar {
  height: 6px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.35);
  margin: 0 0 0.35rem;
}
.feat-card .prog-bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), rgba(125, 154, 122, 0.55));
  border-radius: inherit;
  transition: width 0.8s var(--ease);
}
.prog-group-roadmap .feat-card .prog-bar span {
  background: linear-gradient(90deg, var(--soon), rgba(168, 144, 96, 0.45));
}
.feat-card .prog-pct {
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.prog-milestones {
  display: grid;
  gap: 0;
  border-left: 1px solid var(--border);
  margin-left: 0.35rem;
  max-width: 40em;
}
.prog-milestone {
  position: relative;
  padding: 0 0 1.35rem 1.25rem;
}
.prog-milestone::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 0.35rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 169, 98, 0.15);
}
.prog-milestone time {
  display: block;
  font-size: 0.72rem;
  color: var(--gold);
  letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
}
.prog-milestone p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text);
}
.prog-cta {
  text-align: center;
  margin-top: 1.5rem;
}
.prog-cta a {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--bg);
  background: linear-gradient(135deg, var(--gold), #a88640);
  border-radius: 2px;
  transition: transform 0.2s var(--ease), box-shadow 0.2s;
}
.prog-cta a:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 24px rgba(201, 169, 98, 0.35);
}

.prog-hero.reveal,
.prog-hero.reveal.visible {
  opacity: 1;
  transform: none;
}