/* BilzatWeb 首页 · 华为昇腾 CANN/torch + 国际开源工具箱 */
:root {
  --ascend-teal: #00c9c9;
  --ascend-teal-soft: #7dffe1;
  --ascend-red: #cf0a2c;
  --ascend-red-deep: #a00822;
  --ascend-dark: #0f1412;
  --ascend-card: linear-gradient(165deg, #141816 0%, #1a2420 100%);
  --oss-cn: #cf0a2c;
  --oss-intl: #2563eb;
}

.home-index .pd-hero-stage {
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(640px 320px at 88% 12%, rgba(0, 201, 201, 0.12), transparent 70%),
    radial-gradient(520px 280px at 8% 88%, rgba(109, 94, 245, 0.1), transparent 72%),
    linear-gradient(180deg, #fff 0%, var(--bg) 100%);
}
.home-index .pd-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.18fr);
  gap: 36px;
  align-items: start;
  padding: 52px 16px 44px;
}
.home-index .pd-hero-copy { text-align: left; max-width: none; }
.home-index .pd-hero-copy h1 {
  margin-top: 10px;
  font-size: clamp(36px, 4.5vw, 52px);
  line-height: 1.12;
}
.home-index .pd-hero-copy .lead { margin: 0; max-width: 580px; text-align: left; }
.home-index .pd-hero-copy .accent-ascend { color: var(--ascend-red); }
.home-index .pd-hero-copy .hero-actions { justify-content: flex-start; margin-top: 22px; }
.home-index .pd-hero-copy .hero-note { text-align: left; margin-top: 14px; }

.home-index .pd-hero-metrics {
  display: block;
  width: 100%;
  min-width: 0;
}
.home-index .home-demo-root {
  width: 100%;
  max-width: none;
}
.home-index .pd-speed {
  background: #111;
  color: #f4efe6;
  border-radius: 22px;
  padding: 24px 22px 20px;
  box-shadow: 0 24px 60px rgba(17, 17, 17, 0.16);
}
.home-index .pd-speed-real {
  background: var(--ascend-card);
  border: 1px solid #2a4034;
}
.home-index .pd-speed-real .pd-speed-kicker { color: var(--ascend-teal-soft); }
.home-index .pd-speed-real .pd-speed-num span,
.home-index .pd-speed-real .pd-speed-unit { color: var(--ascend-teal-soft); }
.home-index .pd-speed-real .pd-speed-sub a { color: var(--ascend-teal-soft); }
.home-index .pd-speed-real .pd-speed-list b { color: var(--ascend-teal-soft); }
.home-index .pd-speed-goal {
  background: linear-gradient(165deg, #1a1210 0%, #221816 100%);
  border: 1px solid #4a2820;
}
.home-index .pd-speed-goal .pd-speed-kicker { color: #ffb347; }
.home-index .pd-speed-goal .pd-speed-num span { color: #ffb347; }
.home-index .pd-speed-goal .pd-speed-list b { color: var(--ascend-red); }

.home-index .pd-speed-kicker {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.home-index .pd-speed-num {
  font-size: clamp(48px, 5vw, 68px);
  font-weight: 850;
  letter-spacing: -0.05em;
  line-height: 0.95;
  margin: 8px 0 6px;
  color: #fff;
}
.home-index .pd-speed-num span { font-size: 20px; font-weight: 650; margin-left: 6px; }
.home-index .pd-speed-sub {
  margin: 0 0 14px;
  color: #b7af9e;
  font-size: 13px;
  line-height: 1.6;
}
.home-index .pd-speed-list {
  list-style: none;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid #2a2a2a;
  display: grid;
  gap: 6px;
  font-size: 13px;
  color: #d8d2c6;
}
.home-index .pd-speed-dual {
  display: flex;
  align-items: stretch;
  gap: 10px;
  margin: 6px 0 4px;
}
.home-index .pd-speed-peak {
  flex: 0 0 96px;
  padding: 10px 8px;
  border-radius: 14px;
  border: 1px solid #3d6b55;
  background: rgba(125, 255, 225, 0.08);
  text-align: center;
}
.home-index .pd-speed-peak-tag {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--ascend-teal-soft);
  margin-bottom: 4px;
}
.home-index .pd-speed-peak-num {
  font-size: 34px;
  font-weight: 850;
  line-height: 1;
  color: #fff;
}
.home-index .pd-speed-peak-meta { font-size: 10px; color: #9ee8d8; margin-top: 2px; }

/* CANN · torch 栈 */
.home-stack-band {
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 20px 16px;
}
.home-stack-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}
.home-stack-label {
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-transform: uppercase;
  margin-right: 4px;
}
.home-stack-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg);
  font-size: 13px;
  font-weight: 650;
  color: var(--ink);
}
.home-stack-chip.ascend {
  border-color: rgba(0, 201, 201, 0.35);
  background: rgba(0, 201, 201, 0.08);
  color: #067a7a;
}
.home-stack-chip.primary {
  border-color: rgba(207, 10, 44, 0.25);
  background: rgba(207, 10, 44, 0.06);
  color: var(--ascend-red-deep);
}
.home-stack-chip.intl {
  border-color: rgba(37, 99, 235, 0.25);
  background: rgba(37, 99, 235, 0.06);
  color: #1d4ed8;
}

/* 开源工具箱 */
.home-oss-section { padding: 48px 16px 32px; }
.home-oss-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 24px;
}
.home-oss-col {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px 20px;
  box-shadow: var(--shadow);
}
.home-oss-col h3 {
  margin: 0 0 6px;
  font-size: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.home-oss-col h3 .tag {
  font-size: 11px;
  font-weight: 750;
  padding: 3px 8px;
  border-radius: 999px;
  letter-spacing: 0.06em;
}
.home-oss-col.cn h3 .tag {
  background: rgba(207, 10, 44, 0.1);
  color: var(--ascend-red);
}
.home-oss-col.intl h3 .tag {
  background: rgba(37, 99, 235, 0.1);
  color: var(--oss-intl);
}
.home-oss-col p.sub {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}
.home-oss-list {
  display: grid;
  gap: 10px;
}
.home-oss-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--bg);
  transition: border-color 0.15s, transform 0.15s;
}
.home-oss-item:hover {
  border-color: var(--accent-border);
  transform: translateY(-1px);
}
.home-oss-item .mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.home-oss-col.cn .home-oss-item .mark {
  background: rgba(0, 201, 201, 0.15);
  color: #067a7a;
}
.home-oss-col.intl .home-oss-item .mark {
  background: rgba(37, 99, 235, 0.12);
  color: #1d4ed8;
}
.home-oss-item strong { display: block; font-size: 14px; }
.home-oss-item span.desc {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
  line-height: 1.45;
}
.home-oss-item .tier {
  font-size: 10px;
  font-weight: 750;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  white-space: nowrap;
}

.home-glance {
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.home-glance-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding: 0 16px;
}
.home-glance-item {
  padding: 20px 18px;
  border-right: 1px solid var(--line);
}
.home-glance-item:last-child { border-right: 0; }
.home-glance-item b {
  display: block;
  font-size: 20px;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
  color: var(--ink);
}
.home-glance-item span { color: var(--muted); font-size: 13px; }

.home-index .home-logs-section { padding-top: 48px; }

/* 首页 → 独立工具箱入口 */
.home-toolbox-teaser {
  padding: 40px 16px;
  background: linear-gradient(180deg, #faf9ff 0%, #fff 100%);
  border-bottom: 1px solid var(--line);
}
.home-toolbox-teaser-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.home-toolbox-teaser .section-title { margin: 8px 0; text-align: left; }
.home-toolbox-teaser .section-sub { margin: 0; text-align: left; max-width: 520px; }

@media (max-width: 1024px) {
  .home-index .pd-hero { grid-template-columns: 1fr; gap: 28px; }
  .home-index .home-demo-root { max-width: 720px; margin: 0 auto; }
  .home-oss-grid { grid-template-columns: 1fr; }
  .home-glance-grid { grid-template-columns: 1fr 1fr; }
  .home-glance-item:nth-child(2) { border-right: 0; }
  .home-glance-item { border-bottom: 1px solid var(--line); }
}
@media (max-width: 640px) {
  .home-index .home-demo-root { max-width: none; }
  .home-glance-grid { grid-template-columns: 1fr; }
  .home-glance-item { border-right: 0; }
}