.page-products {
  --products-ink: #0E2B23;
  --products-deep: #123C30;
  --products-mid: #1B4D3E;
  --products-soft-bg: #EDF2EE;
  --products-shadow: 0 18px 40px rgba(0, 0, 0, 0.14);
  background: var(--paper-white);
  color: var(--ink-black);
  font-family: var(--font-body);
}

.page-products .container {
  max-width: 1280px;
}

.page-products .breadcrumbs {
  padding: 1.4rem 0 0.6rem;
  font-size: 0.875rem;
  color: var(--text-gray);
}

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products .section-title {
  font-family: var(--font-heading);
  line-height: 1.15;
}

.page-products .section-number {
  font-family: var(--font-mono);
  color: var(--vital-orange);
}

/* ========== Hero区 ========== */
.page-products .app-hero {
  position: relative;
  overflow: hidden;
  padding: 3rem 0 4.5rem;
  background: linear-gradient(140deg, var(--products-ink) 0%, var(--products-mid) 70%, #205243 100%);
  color: var(--paper-white);
}

.page-products .app-hero::after {
  content: "";
  position: absolute;
  right: -5rem;
  bottom: -7rem;
  width: 28rem;
  height: 28rem;
  border-radius: 50%;
  background: repeating-linear-gradient(
    45deg,
    rgba(245, 166, 35, 0.06) 0,
    rgba(245, 166, 35, 0.06) 2px,
    transparent 2px,
    transparent 14px
  );
  pointer-events: none;
}

.page-products .app-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.4rem;
  align-items: center;
}

.page-products .hero-copy .page-kicker {
  color: var(--vital-orange);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 0.5rem;
}

.page-products .hero-copy h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 8vw, 4.6rem);
  line-height: 1.05;
  margin: 0 0 1.2rem;
  color: var(--paper-white);
}

.page-products .hero-lead {
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(247, 247, 245, 0.85);
  max-width: 34rem;
  margin: 0 0 1.6rem;
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.page-products .hero-actions .btn-ghost {
  border: 1px solid rgba(247, 247, 245, 0.5);
  color: var(--paper-white);
  background: transparent;
}

.page-products .hero-note {
  margin-top: 1.1rem;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: rgba(247, 247, 245, 0.55);
}

/* ----- 手机模型 ----- */
.page-products .phone-stage {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 34rem;
}

.page-products .phone-model {
  position: relative;
  width: 16.2rem;
  height: 32.8rem;
  padding: 0.7rem;
  background: var(--products-ink);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 2.4rem;
  box-shadow: 0 26px 66px rgba(0, 0, 0, 0.5);
  z-index: 2;
}

.page-products .phone-screen-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 1.8rem;
}

.page-products .phone-notch {
  position: absolute;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 5.4rem;
  height: 1.2rem;
  background: var(--products-ink);
  border-radius: 999px;
  z-index: 3;
}

.page-products .phone-live-tag {
  position: absolute;
  bottom: 1.1rem;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.8rem;
  background: var(--vital-orange);
  color: var(--products-ink);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 999px;
  white-space: nowrap;
  box-shadow: 0 4px 16px rgba(245, 166, 35, 0.45);
  z-index: 3;
}

.page-products .live-dot {
  width: 0.4rem;
  height: 0.4rem;
  background: var(--products-ink);
  border-radius: 50%;
}

.page-products .phone-pulse {
  position: absolute;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  border: 2px solid rgba(245, 166, 35, 0.45);
  pointer-events: none;
  animation: page-products-phone-pulse 3.2s ease-out infinite;
}

.page-products .phone-pulse.pulse-b {
  animation-delay: 1.6s;
}

@keyframes page-products-phone-pulse {
  0% {
    transform: scale(0.85);
    opacity: 0.9;
  }
  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

/* ----- Hero侧栏 ----- */
.page-products .hero-aside {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.page-products .hero-aside .aside-note {
  background: rgba(255, 255, 255, 0.05);
  border-left: 3px solid var(--vital-orange);
  padding: 1.2rem;
  margin: 0;
}

.page-products .hero-aside .aside-note p {
  margin: 0.6rem 0 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(247, 247, 245, 0.8);
}

.page-products .hero-stats {
  display: flex;
  gap: 1rem;
}

.page-products .hero-stat {
  flex: 1;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-products .hero-stat .stat-number {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.9rem;
  line-height: 1;
  color: var(--vital-orange);
}

.page-products .stat-unit {
  font-size: 0.85rem;
  font-family: var(--font-body);
  color: rgba(247, 247, 245, 0.7);
}

.page-products .hero-stat .stat-label {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.75rem;
  color: rgba(247, 247, 245, 0.6);
}

/* ========== 01 功能亮点 ========== */
.page-products .features-section {
  padding: 4.5rem 0 4rem;
  background: var(--paper-white);
}

.page-products .features-section .aside-note p {
  color: var(--text-gray);
  font-size: 0.875rem;
  line-height: 1.7;
  margin-top: 0.5rem;
}

.page-products .feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-products .feature-card {
  position: relative;
  padding: 1.4rem;
  background: #fff;
  border: 1px solid var(--line-gray);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.page-products .feature-card:hover,
.page-products .feature-card:focus-within {
  box-shadow: var(--products-shadow);
  transform: translateY(-4px);
}

.page-products .feature-index {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-gray);
}

.page-products .feature-icon {
  display: block;
  width: 2.2rem;
  height: 2.2rem;
  margin-bottom: 0.9rem;
  color: var(--pitch-green);
}

.page-products .feature-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin: 0 0 0.5rem;
  color: var(--ink-black);
}

.page-products .feature-card p {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--text-gray);
  margin: 0;
}

.page-products .feature-showcase {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  align-items: center;
  margin-top: 1.2rem;
  overflow: hidden;
  background: var(--products-soft-bg);
  border: 1px solid #d9e2dc;
}

.page-products .feature-showcase img {
  display: block;
  width: 100%;
  object-fit: cover;
}

.page-products .showcase-copy {
  padding: 1.2rem 1.4rem 1.5rem;
}

.page-products .showcase-copy h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  margin: 0.6rem 0 0.4rem;
  color: var(--ink-black);
}

.page-products .showcase-copy p {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--text-gray);
  margin: 0;
}

/* ========== 02 控球率对照 ========== */
.page-products .chart-section {
  position: relative;
  padding: 4rem 0;
  background: var(--products-soft-bg);
  border-top: 1px solid #d9e2dc;
  border-bottom: 1px solid #d9e2dc;
}

.page-products .chart-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(115deg, transparent 55%, rgba(27, 77, 62, 0.05) 55%, rgba(27, 77, 62, 0.05) 63%, transparent 63%);
  pointer-events: none;
}

.page-products .chart-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.page-products .chart-content .section-title {
  margin: 0.4rem 0 1rem;
}

.page-products .chart-content > p {
  color: var(--text-gray);
  line-height: 1.7;
  max-width: 30rem;
  margin: 0;
}

.page-products .chart-legend {
  display: flex;
  gap: 1.2rem;
  list-style: none;
  margin: 1.2rem 0 0;
  padding: 0;
  font-size: 0.875rem;
  color: var(--ink-black);
}

.page-products .legend-dot {
  display: inline-block;
  width: 0.7rem;
  height: 0.7rem;
  margin-right: 0.4rem;
  background: var(--vital-orange);
}

.page-products .legend-dot-blue {
  background: var(--data-blue);
}

.page-products .chart-media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-gray);
  background: #fff;
}

.page-products .chart-media .media-caption {
  margin-top: 0.6rem;
}

/* ========== 03 下载与安装 ========== */
.page-products .download-section {
  position: relative;
  padding: 4.5rem 0;
  overflow: hidden;
  background: var(--products-mid);
  color: var(--paper-white);
}

.page-products .download-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
  pointer-events: none;
}

.page-products .download-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.4rem;
}

.page-products .download-copy .section-title {
  color: var(--paper-white);
  margin-bottom: 0.6rem;
}

.page-products .download-lead {
  color: rgba(247, 247, 245, 0.78);
  line-height: 1.7;
  max-width: 30rem;
  margin: 0.4rem 0 1.6rem;
}

.page-products .download-channels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.6rem;
}

.page-products .store-card {
  padding: 1rem 1.2rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.page-products .store-name {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--vital-orange);
}

.page-products .store-detail {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.8rem;
  color: rgba(247, 247, 245, 0.65);
}

.page-products .download-copy .btn-primary {
  background: var(--vital-orange);
  border-color: var(--vital-orange);
  color: var(--products-ink);
}

/* ----- 二维码 ----- */
.page-products .download-qr {
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-products .qr-frame {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  width: 15rem;
  padding: 1.4rem;
  background: #fff;
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.35);
}

.page-products .qr-svg {
  display: block;
  width: 12rem;
  height: 12rem;
}

.page-products .qr-caption {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--products-ink);
}

.page-products .qr-pulse {
  position: absolute;
  top: 1.4rem;
  left: 50%;
  width: 12rem;
  height: 12rem;
  border: 2px solid rgba(245, 166, 35, 0.7);
  border-radius: 0.4rem;
  transform: translateX(-50%);
  pointer-events: none;
  animation: page-products-qr-pulse 2.2s ease-out infinite;
}

@keyframes page-products-qr-pulse {
  0% {
    transform: translateX(-50%) scale(1);
    opacity: 0.8;
  }
  100% {
    transform: translateX(-50%) scale(1.2);
    opacity: 0;
  }
}

/* ----- 系统要求 ----- */
.page-products .download-specs {
  align-self: start;
  padding: 1.4rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.page-products .download-specs h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  margin: 0 0 1rem;
  color: var(--paper-white);
}

.page-products .spec-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
}

.page-products .spec-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
}

.page-products .spec-list li:last-child {
  border-bottom: 0;
}

.page-products .spec-list strong {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--vital-orange);
}

.page-products .spec-list span {
  text-align: right;
  color: rgba(247, 247, 245, 0.75);
}

.page-products .spec-note {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.6;
  color: rgba(247, 247, 245, 0.55);
}

/* ========== 04 版本更新 ========== */
.page-products .version-section {
  padding: 4.5rem 0;
  background: var(--paper-white);
}

.page-products .version-section .aside-note p {
  color: var(--text-gray);
  font-size: 0.875rem;
  line-height: 1.7;
  margin-top: 0.5rem;
}

.page-products .version-badge {
  margin-bottom: 1.4rem;
}

.page-products .version-badge img {
  display: block;
  width: 7rem;
  height: 7rem;
  object-fit: cover;
  border: 1px solid var(--line-gray);
  background: #fff;
}

.page-products .version-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.page-products .version-item {
  background: #fff;
  border: 1px solid var(--line-gray);
  border-left: 4px solid var(--vital-orange);
}

.page-products .version-item summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  padding: 1.1rem 1.2rem;
  list-style: none;
  cursor: pointer;
}

.page-products .version-item summary::-webkit-details-marker {
  display: none;
}

.page-products .version-item summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--text-gray);
  transition: transform 0.3s ease;
}

.page-products .version-item[open] summary::after {
  transform: rotate(45deg);
}

.page-products .version-num {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--products-ink);
}

.page-products .version-date {
  font-size: 0.8rem;
  color: var(--text-gray);
}

.page-products .version-log {
  margin: 0;
  padding: 0 1.2rem 1.1rem 2rem;
}

.page-products .version-log li {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-gray);
  padding-left: 0.3rem;
}

/* ========== 05 使用教程 ========== */
.page-products .tutorial-section {
  position: relative;
  padding: 4.5rem 0 5rem;
  background: var(--products-soft-bg);
}

.page-products .tutorial-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(118deg, transparent 50%, rgba(27, 77, 62, 0.05) 50%, rgba(27, 77, 62, 0.05) 58%, transparent 58%);
  pointer-events: none;
}

.page-products .tutorial-head {
  position: relative;
  z-index: 1;
  margin-bottom: 2.4rem;
}

.page-products .tutorial-head .section-title {
  margin: 0.4rem 0 0.6rem;
  color: var(--ink-black);
}

.page-products .tutorial-head p {
  color: var(--text-gray);
  line-height: 1.7;
  margin: 0;
}

.page-products .tutorial-steps {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
}

.page-products .tutorial-step {
  display: flex;
  gap: 1.1rem;
  padding: 1.4rem;
  background: #fff;
  border: 1px solid var(--line-gray);
}

.page-products .step-index {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 1.8rem;
  line-height: 1;
  color: var(--vital-orange);
}

.page-products .step-body h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  margin: 0 0 0.4rem;
  color: var(--ink-black);
}

.page-products .step-body p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-gray);
  margin: 0;
}

.page-products .tutorial-cta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.page-products .tutorial-cta .btn-primary {
  background: var(--vital-orange);
  border-color: var(--vital-orange);
  color: var(--products-ink);
}

/* ========== 平板与桌面端布局 ========== */
@media (min-width: 768px) {
  .page-products .app-hero-grid {
    grid-template-columns: 1.1fr 0.9fr 0.8fr;
    gap: 2rem;
  }

  .page-products .feature-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .feature-showcase {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .chart-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .page-products .download-grid {
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: 2rem;
  }

  .page-products .tutorial-steps {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .page-products .app-hero {
    padding: 4rem 0 6rem;
  }

  .page-products .app-hero-grid {
    gap: 3rem;
  }

  .page-products .version-section .content-main {
    padding-left: 1rem;
  }
}