.page-products {
  width: 100%;
  padding: var(--space-4) var(--space-4) var(--space-8);
  overflow-x: clip;
  background: var(--bg-cream);
}

.page-products .breadcrumb {
  margin-block: var(--space-3) var(--space-4);
}

.page-products .app-hero,
.page-products .data-compare,
.page-products .version-support {
  margin-bottom: var(--space-6);
}

.page-products .core-features,
.page-products .dl-guide,
.page-products .changelog {
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
}

/* ===== Hero 首屏 ===== */
.page-products .app-hero {
  position: relative;
  display: grid;
  gap: var(--space-6);
  align-items: center;
  width: min(100%, var(--max-width));
  margin-inline: auto;
  padding: var(--space-6) var(--space-4) var(--space-7);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 82% 12%, rgba(240, 121, 42, 0.42), transparent 34%),
    linear-gradient(135deg, var(--ink-black) 0%, #242029 55%, #9d2b1f 135%);
  color: var(--white);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.page-products .app-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, transparent 0 13%, rgba(255, 255, 255, 0.09) 13.2%, transparent 13.5%),
    repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.025) 0 2px, transparent 2px 10px);
  pointer-events: none;
}

.page-products .app-hero::after {
  content: "";
  position: absolute;
  left: -72px;
  bottom: -72px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(224, 47, 30, 0.34), transparent 64%);
  pointer-events: none;
}

.page-products .app-hero-copy {
  position: relative;
  z-index: 1;
}

.page-products .app-hero .section-kicker {
  color: var(--orange-hot);
}

.page-products .app-hero h1 {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heavy);
  font-size: clamp(2rem, 6vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  transform: skewX(-1.5deg);
  max-width: 16em;
}

.page-products .app-hero-desc {
  max-width: 46ch;
  margin-bottom: var(--space-5);
  font-size: 1.0625rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
}

.page-products .app-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.page-products .app-hero .btn--ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.7);
  background: transparent;
}

.page-products .app-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .app-hero-stats li {
  display: flex;
  flex-direction: column;
  min-width: 76px;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.page-products .app-hero-stats strong {
  font-family: var(--font-heavy);
  font-size: 1.35rem;
  line-height: 1.2;
}

.page-products .app-hero-stats span {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.66);
}

.page-products .phone-frame {
  position: relative;
  z-index: 1;
  width: min(272px, 78vw);
  margin-inline: auto;
  padding: 12px;
  border-radius: 44px;
  background: linear-gradient(150deg, #3a3a3a, #0c0c0c 70%);
  box-shadow:
    inset 0 0 0 2px rgba(255, 255, 255, 0.08),
    0 18px 50px rgba(0, 0, 0, 0.45);
}

.page-products .phone-frame::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 76px;
  height: 5px;
  border-radius: var(--radius-pill);
  background: rgba(0, 0, 0, 0.55);
  z-index: 2;
}

.page-products .phone-frame::after {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 34px;
  background: linear-gradient(135deg, rgba(240, 121, 42, 0.28), transparent 46%);
  pointer-events: none;
  z-index: 1;
}

.page-products .phone-screen {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 360 / 640;
  object-fit: cover;
  border-radius: 32px;
}

/* ===== 核心功能 ===== */
.page-products .core-features {
  width: min(100%, var(--max-width));
  margin-inline: auto;
}

.page-products .section-head {
  max-width: 62ch;
  margin-bottom: var(--space-6);
}

.page-products .section-head h2,
.page-products .data-compare-copy h2,
.page-products .dl-guide-head h2,
.page-products .version-content h2,
.page-products .changelog h2,
.page-products .app-help-cta h2 {
  margin-top: var(--space-2);
  margin-bottom: var(--space-3);
  font-family: var(--font-heavy);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.page-products .section-desc {
  max-width: 60ch;
  color: var(--ink-soft);
  line-height: 1.7;
}

.page-products .feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

.page-products .feature-card {
  position: relative;
  padding: var(--space-5);
  background: var(--white);
  border: 1px solid var(--line-rule);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(22, 22, 22, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-products .feature-card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  background: linear-gradient(180deg, var(--orange-hot), var(--red-fire));
  opacity: 0;
  transition: opacity 0.2s ease;
}

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

.page-products .feature-card:hover::after {
  opacity: 1;
}

.page-products .feature-num {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  min-width: 40px;
  padding: var(--space-1) var(--space-2);
  font-family: var(--font-heavy);
  font-size: 1.25rem;
  line-height: 1;
  text-align: center;
  color: var(--orange-hot);
  background: rgba(240, 121, 42, 0.14);
  border-radius: var(--radius-pill);
  transform: skewX(-4deg);
}

.page-products .feature-card-body {
  padding-right: 48px;
}

.page-products .feature-card-body h3 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heavy);
  font-size: 1.15rem;
}

.page-products .feature-card-body p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--ink-soft);
}

.page-products .feature-icon-fig {
  margin: var(--space-6) 0 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--bg-tint);
}

.page-products .feature-icon-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ===== 数据对照区 ===== */
.page-products .data-compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  width: min(100%, var(--max-width));
  margin-inline: auto;
  padding: var(--space-6) var(--space-4);
  background:
    radial-gradient(circle at 85% 20%, rgba(240, 121, 42, 0.3), transparent 32%),
    var(--blue-storm);
  color: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-products .data-compare-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-products .data-compare-copy .section-kicker {
  color: var(--orange-hot);
}

.page-products .data-compare-copy p {
  max-width: 52ch;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.82);
}

.page-products .data-compare-list {
  display: grid;
  gap: var(--space-2);
  margin: 0 0 var(--space-5);
  padding: 0;
  list-style: none;
}

.page-products .data-compare-list li {
  position: relative;
  padding-left: 1.6em;
  color: rgba(255, 255, 255, 0.9);
}

.page-products .data-compare-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.6em;
  height: 0.6em;
  border-radius: 2px;
  background: var(--orange-hot);
  transform: rotate(45deg);
}

.page-products .data-compare-copy .link-underline {
  color: var(--white);
}

.page-products .data-compare-fig {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
}

.page-products .data-compare-fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ===== 下载与安装 ===== */
.page-products .dl-guide {
  width: min(100%, var(--max-width));
  margin-inline: auto;
}

.page-products .dl-guide-head {
  max-width: 60ch;
  margin-bottom: var(--space-5);
}

.page-products .dl-guide-head p:not(.section-kicker) {
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .dl-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  align-items: center;
}

.page-products .dl-steps-list {
  display: grid;
  gap: var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .dl-steps-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  border: 1px solid var(--line-rule);
  border-radius: var(--radius-md);
  background: var(--white);
  line-height: 1.6;
}

.page-products .dl-step-num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--ink-black);
  color: var(--white);
  font-family: var(--font-heavy);
  font-size: 0.85rem;
}

.page-products .dl-badge {
  margin: 0;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--bg-tint);
}

.page-products .dl-badge img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .dl-note {
  margin-top: var(--space-5);
  padding: var(--space-4) var(--space-5);
  border-left: 4px solid var(--red-fire);
  border-radius: var(--radius-md);
  background: rgba(224, 47, 30, 0.08);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .dl-note .link-underline {
  color: var(--red-fire);
}

/* ===== 版本支持 ===== */
.page-products .version-support {
  position: relative;
  width: min(100%, var(--max-width));
  margin-inline: auto;
  padding: var(--space-6) var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--ink-black);
  color: var(--white);
  overflow: hidden;
}

.page-products .version-texture {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.page-products .version-texture img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
}

.page-products .version-content {
  position: relative;
  z-index: 1;
}

.page-products .version-content .section-kicker {
  color: var(--orange-hot);
}

.page-products .version-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.page-products .version-item {
  padding: var(--space-4);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.07);
}

.page-products .version-item h3 {
  margin: 0 0 var(--space-2);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.62);
}

.page-products .version-item p {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
}

/* ===== 更新日志 ===== */
.page-products .changelog {
  width: min(100%, var(--max-width));
  margin-inline: auto;
}

.page-products .changelog-list {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.page-products .changelog-item {
  padding: var(--space-5);
  border: 1px solid var(--line-rule);
  border-left: 4px solid var(--orange-hot);
  border-radius: var(--radius-lg);
  background: var(--white);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-products .changelog-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.page-products .changelog-tag {
  display: inline-block;
  margin-bottom: var(--space-3);
  padding: 0.2em 0.8em;
  border-radius: var(--radius-pill);
  background: rgba(240, 121, 42, 0.16);
  color: var(--red-fire);
  font-size: 0.75rem;
  font-weight: 700;
}

.page-products .changelog-item h3 {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heavy);
  font-size: 1.12rem;
}

.page-products .changelog-item p {
  margin: 0;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-products .changelog-more {
  margin-top: var(--space-5);
}

/* ===== 帮助 CTA ===== */
.page-products .app-help-cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  align-items: flex-start;
  width: min(100%, var(--max-width));
  margin-inline: auto;
  padding: var(--space-6) var(--space-4);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--orange-hot), var(--red-fire));
  color: var(--white);
}

.page-products .app-help-cta h2 {
  margin-top: 0;
  font-family: var(--font-heavy);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
}

.page-products .app-help-cta p {
  max-width: 52ch;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
}

.page-products .app-help-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.page-products .app-help-cta .btn--ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.85);
  background: transparent;
}

/* ===== 桌面端增强 ===== */
@media (min-width: 800px) {
  .page-products .app-hero {
    grid-template-columns: 1.1fr 0.9fr;
    padding: var(--space-7) var(--space-6);
  }

  .page-products .data-compare {
    grid-template-columns: 1fr 1.15fr;
    padding: var(--space-7) var(--space-6);
  }

  .page-products .dl-steps {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .page-products .version-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .app-help-cta {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .page-products .changelog-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-products .feature-grid {
    grid-template-columns: repeat(6, 1fr);
  }

  .page-products .feature-card--filter {
    grid-column: span 3;
  }

  .page-products .feature-card--timeline {
    grid-column: span 3;
  }

  .page-products .feature-card--compare {
    grid-column: span 2;
  }

  .page-products .feature-card--report {
    grid-column: span 2;
  }

  .page-products .feature-card--live {
    grid-column: span 2;
  }
}