.page-home {
  --home-pad: clamp(18px, 3.2vw, 34px);
}

.page-home .home-context {
  padding-top: clamp(14px, 2.6vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-home .hero {
  padding-top: clamp(20px, 3.4vw, 44px);
}

.page-home .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 52px);
  align-items: start;
}

.page-home .hero-copy {
  padding-top: clamp(4px, 1.6vw, 22px);
}

.page-home .hero-title {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  font-size: clamp(38px, 9.2vw, 108px);
  font-weight: 900;
  line-height: 0.99;
  letter-spacing: -0.03em;
  color: var(--ice);
}

.page-home .hero-title em {
  font-style: normal;
  color: var(--lime);
  text-shadow: 0 0 34px rgba(76, 243, 155, 0.35);
}

.page-home .hero-lede {
  max-width: 36em;
  margin: 0 0 clamp(20px, 3vw, 30px);
  color: var(--mist);
  font-size: clamp(15.5px, 1.6vw, 17.5px);
  line-height: 1.78;
}

.page-home .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-home .hero-filter {
  margin-top: clamp(22px, 3.2vw, 34px);
  padding-top: clamp(16px, 2.4vw, 24px);
  border-top: 1px solid var(--line);
}

.page-home .filter-label {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-home .pill[aria-pressed="true"] {
  border-color: var(--lime);
  color: var(--lime);
  background: rgba(76, 243, 155, 0.12);
}

/* 首屏右侧数据面板 */
.page-home .hero-stage {
  min-width: 0;
}

.page-home .stage-panel {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
  padding: clamp(16px, 2.4vw, 24px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(170deg, #101B2E 0%, #0A1120 58%, #070C17 100%);
  box-shadow: var(--shadow);
}

.page-home .stage-head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.page-home .stage-tag {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ice);
  padding: 5px 12px;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  background: rgba(27, 42, 68, 0.7);
}

.page-home .stage-pulse {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--lime);
}

.page-home .stage-pulse i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 10px rgba(76, 243, 155, 0.9);
  animation: home-pulse 2.2s var(--ease) infinite;
}

@keyframes home-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.42; transform: scale(0.78); }
}

.page-home .stage-figure {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-md);
  aspect-ratio: 16 / 9;
  background: #0B1424;
}

.page-home .stage-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-home .stage-chart {
  padding: 4px 2px 0;
}

.page-home .stage-chart svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.page-home .chart-grid line {
  stroke: var(--line);
  stroke-width: 1;
  opacity: 0.55;
}

.page-home .chart-line {
  fill: none;
  stroke: var(--lime);
  stroke-width: 3;
  stroke-linejoin: round;
  stroke-linecap: round;
  filter: drop-shadow(0 0 7px rgba(76, 243, 155, 0.55));
  stroke-dasharray: 1400;
  stroke-dashoffset: 1400;
  animation: home-draw 1.2s var(--ease) 0.2s forwards;
}

@keyframes home-draw {
  to { stroke-dashoffset: 0; }
}

.page-home .chart-dots circle {
  fill: #070C17;
  stroke: var(--lime);
  stroke-width: 2.4;
  opacity: 0;
  animation: home-pop 0.5s var(--ease) 0.75s forwards;
}

.page-home .chart-dots circle.is-turn {
  stroke: var(--orange);
  stroke-width: 3;
}

@keyframes home-pop {
  to { opacity: 1; }
}

.page-home .chart-label {
  fill: var(--mist);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-home .stage-stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: clamp(14px, 2vw, 18px) 0 0;
  border-top: 1px solid var(--line);
}

.page-home .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 600;
  line-height: 1.1;
  color: var(--lime);
}

.page-home .stat-cap {
  display: block;
  margin-top: 5px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* 页面索引 */
.page-home .section-index {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(28px, 4.2vw, 48px);
  padding-top: clamp(16px, 2.4vw, 22px);
  border-top: 1px solid var(--line);
}

.page-home .index-link {
  display: inline-flex;
  align-items: center;
  padding: 7px 15px;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  color: var(--mist);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.page-home .index-link:hover,
.page-home .index-link[aria-current] {
  color: var(--lime);
  border-color: var(--lime);
  background: rgba(76, 243, 155, 0.1);
}

/* ---------- 通用区块头 ---------- */
.page-home .sec-head {
  max-width: 60ch;
  margin-bottom: clamp(24px, 3.6vw, 42px);
}

.page-home .sec-title {
  margin: 0 0 12px;
  font-size: clamp(26px, 4.4vw, 46px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.022em;
  color: var(--ice);
}

.page-home .sec-lede {
  margin: 0;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.76;
  max-width: 62ch;
}

/* ---------- 12 轮同步 ---------- */
.page-home .rounds-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.6vw, 38px);
  align-items: start;
}

.page-home .rounds-figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  aspect-ratio: 16 / 9;
  background: #0B1424;
}

.page-home .rounds-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-home .round-rail {
  list-style: none;
  display: flex;
  gap: 14px;
  margin: 0;
  padding: 4px 4px 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
}

.page-home .round-rail:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 4px;
}

.page-home .round-rail::-webkit-scrollbar {
  height: 6px;
}

.page-home .round-rail::-webkit-scrollbar-track {
  background: var(--panel);
  border-radius: 999px;
}

.page-home .round-rail::-webkit-scrollbar-thumb {
  background: var(--line);
  border-radius: 999px;
}

.page-home .round-item {
  flex: 0 0 168px;
  scroll-snap-align: start;
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--panel);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), background-color 0.3s var(--ease);
}

.page-home .round-item:hover {
  border-color: var(--lime);
  background: rgba(27, 42, 68, 0.72);
  transform: translateY(-3px);
}

.page-home .round-no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-home .round-tag {
  font-size: 15px;
  font-weight: 700;
  color: var(--ice);
}

.page-home .round-meta {
  font-size: 13px;
  color: var(--mist);
}

.page-home .round-meta b {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 15px;
  color: var(--lime);
}

.page-home .round-note {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
  padding-top: 8px;
  border-top: 1px dashed var(--line);
}

.page-home .round-item.is-turn .round-no,
.page-home .round-item.is-turn .round-note {
  color: var(--orange);
}

/* ---------- 工具索引 ---------- */
.page-home .tools-banner {
  margin: 0 0 clamp(22px, 3.4vw, 34px);
  overflow: hidden;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  aspect-ratio: 21 / 9;
  background: #0B1424;
}

.page-home .tools-banner img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-home .tool-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-home .tool-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: clamp(18px, 2.8vw, 28px) 6px;
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: padding-left 0.35s var(--ease), background-color 0.35s var(--ease);
}

.page-home .tool-item:hover {
  padding-left: 20px;
  background: rgba(76, 243, 155, 0.045);
}

.page-home .tool-no {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--orange);
  padding-top: 3px;
}

.page-home .tool-body {
  min-width: 0;
}

.page-home .tool-name {
  margin: 0 0 7px;
  font-size: clamp(18px, 2.4vw, 23px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-home .tool-desc {
  margin: 0 0 7px;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-home .tool-scene {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--lime);
  opacity: 0.72;
  transition: opacity 0.3s var(--ease);
}

.page-home .tool-item:hover .tool-scene {
  opacity: 1;
}

.page-home .tool-link {
  grid-column: 2;
  justify-self: start;
  align-self: center;
  white-space: nowrap;
}

.page-home .tool-link::after {
  content: "→";
  display: inline-block;
  margin-left: 7px;
  transition: transform 0.3s var(--ease);
}

.page-home .tool-item:hover .tool-link::after {
  transform: translateX(5px);
  color: var(--lime);
}

/* ---------- 第一次看比赛 ---------- */
.page-home .first-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 46px);
  align-items: center;
}

.page-home .first-visual {
  margin: 0;
  overflow: hidden;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  aspect-ratio: 4 / 3;
  background: #0A121F;
}

.page-home .first-visual img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-home .first-lede {
  margin-bottom: clamp(20px, 3vw, 28px);
}

.page-home .step-list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 0 0 clamp(22px, 3vw, 30px);
  padding: 0;
}

.page-home .step-list li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  align-items: start;
  padding: 15px 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--panel);
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.page-home .step-list li:hover {
  border-color: rgba(76, 243, 155, 0.55);
  background: rgba(27, 42, 68, 0.7);
}

.page-home .step-no {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--lime);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  background: rgba(15, 107, 74, 0.28);
}

.page-home .step-body h3 {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ice);
}

.page-home .step-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 更新节奏与服务 ---------- */
.page-home .rhythm-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-home .rhythm-card {
  padding: clamp(18px, 2.6vw, 24px);
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, #0E1626 0%, #0A1220 100%);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-home .rhythm-card:hover {
  border-color: var(--lime);
  transform: translateY(-3px);
}

.page-home .rhythm-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: clamp(30px, 4.6vw, 42px);
  font-weight: 600;
  line-height: 1;
  color: var(--lime);
}

.page-home .rhythm-unit {
  margin-left: 6px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-home .rhythm-text {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-home .rhythm-foot {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--line);
}

.page-home .foot-block {
  padding-left: 16px;
  border-left: 2px solid var(--line);
}

.page-home .foot-block:hover {
  border-left-color: var(--orange);
}

.page-home .foot-title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ice);
}

.page-home .foot-block p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 46ch;
}

.page-home .rhythm-cta {
  margin-top: clamp(28px, 4vw, 46px);
  padding: clamp(22px, 3.2vw, 34px);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 150% at 8% 0%, rgba(76, 243, 155, 0.13) 0%, rgba(5, 7, 14, 0) 58%),
    linear-gradient(150deg, #101B2E 0%, #080E1A 100%);
}

.page-home .cta-text {
  margin: 0 0 16px;
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 700;
  line-height: 1.4;
  color: var(--ice);
  max-width: 30ch;
}

.page-home .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-home .rhythm-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-home .rhythm-foot {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 28px;
  }
}

@media (min-width: 780px) {
  .page-home .tool-item {
    grid-template-columns: 72px minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
  }

  .page-home .tool-link {
    grid-column: 3;
  }
}

@media (min-width: 960px) {
  .page-home .first-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }

  .page-home .rhythm-foot {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-home .hero-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    gap: clamp(40px, 5vw, 76px);
  }

  .page-home .hero-title {
    font-size: clamp(62px, 7.4vw, 112px);
  }

  .page-home .hero-copy {
    padding-top: clamp(10px, 2.4vw, 38px);
  }

  .page-home .rounds-layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(28px, 3.4vw, 44px);
  }

  .page-home .rhythm-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1240px) {
  .page-home .round-item {
    flex: 0 0 186px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-home .chart-line {
    stroke-dasharray: none;
    stroke-dashoffset: 0;
    animation: none;
  }

  .page-home .chart-dots circle {
    opacity: 1;
    animation: none;
  }

  .page-home .stage-pulse i {
    animation: none;
  }

  .page-home .round-item,
  .page-home .rhythm-card,
  .page-home .tool-item,
  .page-home .step-list li {
    transition: none;
  }
}