/* BilzatOS /product — 10 模型精装产品页 */
.product-page { background: #f7f6f3; }
.pd-hero-stage { border-bottom: 1px solid var(--line); }
.pd-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(520px, 1.05fr);
  gap: 28px;
  align-items: center;
  padding: 56px 16px 48px;
}
.pd-hero-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  min-width: 0;
}

.pd-speed {
  background: #111;
  color: #f4efe6;
  border-radius: 24px;
  padding: 28px 28px 24px;
  box-shadow: 0 24px 60px rgba(17, 17, 17, 0.18);
}
.pd-speed-real {
  background: linear-gradient(165deg, #141816 0%, #1a2420 100%);
  border: 1px solid #2a4034;
}
.pd-speed-real .pd-speed-kicker { color: #7dffe1; }
.pd-speed-real .pd-speed-num { color: #fff; }
.pd-speed-real .pd-speed-num span { color: #7dffe1; }
.pd-speed-real .pd-speed-sub a { color: #7dffe1; border-bottom: 1px solid #3d5a4a; }
.pd-speed-real .pd-speed-list b { color: #7dffe1; }
.pd-speed-dual {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 12px;
  margin: 8px 0 4px;
}
.pd-speed-main {
  flex: 1 1 auto;
  min-width: 0;
}
.pd-speed-mini-label {
  margin: 6px 0 0;
  font-size: 12px;
  color: #8aa89a;
  letter-spacing: 0.04em;
}
.pd-speed-peak {
  flex: 0 0 108px;
  align-self: center;
  padding: 12px 10px 10px;
  border-radius: 16px;
  border: 1px solid #3d6b55;
  background: rgba(125, 255, 225, 0.08);
  text-align: center;
  box-shadow: inset 0 0 0 1px rgba(125, 255, 225, 0.06);
}
.pd-speed-peak-tag {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #7dffe1;
  margin-bottom: 4px;
}
.pd-speed-peak-num {
  font-size: 40px;
  font-weight: 850;
  line-height: 1;
  letter-spacing: -0.04em;
  color: #fff;
}
.pd-speed-peak-meta {
  margin-top: 4px;
  font-size: 11px;
  color: #9ee8d8;
  line-height: 1.3;
}
.pd-speed-goal .pd-speed-num { color: #fff; }
.pd-hero-copy { text-align: left; max-width: none; }
.pd-hero-copy h1 { margin-top: 10px; font-size: 48px; }
.pd-hero-copy .lead { margin: 0; max-width: 560px; }

.pd-speed-kicker {
  color: #ffb347;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.pd-speed-num {
  font-size: 72px;
  font-weight: 850;
  letter-spacing: -0.06em;
  line-height: 0.95;
  margin: 8px 0 6px;
}
.pd-speed-num span {
  font-size: 22px;
  font-weight: 650;
  margin-left: 8px;
  color: #ffb347;
  letter-spacing: 0;
}
.pd-speed-num .pd-speed-unit {
  font-size: 18px;
  color: #9ee8d8;
  margin-left: 4px;
}
.pd-speed-sub {
  margin: 0 0 18px;
  color: #b7af9e;
  font-size: 14px;
  line-height: 1.65;
}
.pd-speed-sub b { color: #fff; font-weight: 700; }
.pd-speed-list {
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid #2a2a2a;
  display: grid;
  gap: 8px;
  font-size: 14px;
  color: #d8d2c6;
}
.pd-speed-list b { color: #ff6a1a; margin-right: 8px; }
.pd-speed-list .mono { font-family: var(--mono); font-size: 12px; word-break: break-all; }

.pd-glance { background: #fff; border-bottom: 1px solid var(--line); }
.pd-glance-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding: 0 16px;
}
.pd-glance-item {
  padding: 22px 20px;
  border-right: 1px solid var(--line);
}
.pd-glance-item:last-child { border-right: 0; }
.pd-glance-item b {
  display: block;
  font-size: 22px;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}
.pd-glance-item span { color: var(--muted); font-size: 13px; }

.pd-block { padding-top: 64px; padding-bottom: 24px; }
.pd-why {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.pd-why-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px 20px 20px;
  box-shadow: var(--shadow);
}
.pd-why-card .n {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 10px;
}
.pd-why-card h3 { margin: 0 0 8px; font-size: 17px; }
.pd-why-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.pd-why-card code { font-size: 12px; }

.pd-chip-band {
  background: #fff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 28px;
}
.pd-now {
  background: linear-gradient(135deg, #fff8f2 0%, #fff 55%);
  border: 1px solid #ffd7bd;
  border-radius: 22px;
  padding: 22px 24px;
  position: relative;
}
.pd-now-badge {
  display: inline-flex;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 750;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.pd-now-body { display: grid; grid-template-columns: 72px 1fr; gap: 18px; align-items: start; }
.pd-now h3 { margin: 0 0 8px; font-size: 22px; }
.pd-now p { margin: 0; color: var(--muted); line-height: 1.65; }
.pd-now-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}
.pd-now-metrics span {
  background: #fff;
  border: 1px solid #ffd0b3;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  color: var(--muted);
}
.pd-now-metrics b { color: var(--ink); margin-right: 4px; }

.pd-chip-mark {
  width: 56px; height: 56px; border-radius: 16px;
  display: grid; place-items: center;
  background: #111; color: #fff;
  font-weight: 850; font-size: 22px;
}
.pd-chip-mark-huawei {
  width: 72px; height: 72px; border-radius: 20px;
  background: linear-gradient(135deg, #ff6a1a, #ffb347);
  font-size: 28px;
}

.pd-next-label {
  margin: 28px 0 14px;
  text-align: center;
  font-weight: 750;
  letter-spacing: 0.04em;
  color: var(--ink);
}
.pd-future {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.pd-chip {
  background: #f9fafb;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
}
.pd-chip-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.pd-chip-top em {
  font-style: normal;
  font-size: 11px;
  font-weight: 750;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 3px 8px;
  border-radius: 999px;
}
.pd-chip .pd-chip-mark { width: 44px; height: 44px; font-size: 18px; border-radius: 12px; }
.pd-chip h3 { margin: 0 0 4px; font-size: 18px; }
.pd-chip-series { margin: 0 0 10px; color: var(--ink); font-size: 13px; font-weight: 650; }
.pd-chip p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.pd-note {
  margin: 18px 0 8px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.pd-models {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.pd-models li {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 12px;
  align-items: start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px 16px 14px;
}
.pd-models .idx {
  font-size: 13px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.04em;
  padding-top: 2px;
}
.pd-models h3 { margin: 0 0 6px; font-size: 16px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.pd-models p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.55; }
.pd-models .tag {
  font-size: 12px;
  color: var(--mute);
  background: #f3f4f6;
  border-radius: 999px;
  padding: 4px 10px;
  white-space: nowrap;
  margin-top: 2px;
}
.st {
  font-style: normal;
  font-size: 11px;
  font-weight: 750;
  color: #6b7280;
  background: #f3f4f6;
  padding: 2px 8px;
  border-radius: 999px;
}
.st.live { color: #15803d; background: #dcfce7; }

.pd-api { padding-bottom: 8px; }
.pd-api-points {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-size: 14px;
}
.pd-api-points li::before { content: "→ "; color: var(--accent); font-weight: 800; }

.pd-cta {
  text-align: center;
  padding: 28px 16px 80px;
}
.pd-cta h2 { margin: 0 0 8px; font-size: 28px; }
.pd-cta p { color: var(--muted); margin: 0 0 18px; }

@media (max-width: 1100px) {
  .pd-future, .pd-glance-grid, .pd-why { grid-template-columns: 1fr 1fr; }
  .pd-glance-item:nth-child(2) { border-right: 0; }
  .pd-models { grid-template-columns: 1fr; }
}
@media (max-width: 960px) {
  .pd-hero { grid-template-columns: 1fr; padding-top: 36px; }
  .pd-hero-metrics { grid-template-columns: 1fr; }
  .pd-hero-copy h1 { font-size: 34px; }
  .pd-speed-num { font-size: 64px; }
  .pd-speed-peak { flex-basis: 96px; }
  .pd-speed-peak-num { font-size: 34px; }
  .pd-why, .pd-future, .pd-glance-grid { grid-template-columns: 1fr; }
  .pd-glance-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .pd-models li { grid-template-columns: 40px 1fr; }
  .pd-models .tag { display: none; }
}