/* ===== 页面专属样式：.page-products ===== */
.page-products {
  --hero-bg-clr: var(--clr-bg-dark);
  --hero-accent-clr: var(--clr-accent);
  --card-radius: var(--radius-md, 16px);
  --card-shadow: 0 8px 32px rgba(0, 0, 0, 0.10);
  --card-shadow-hover: 0 12px 48px rgba(211, 47, 47, 0.18);
  --timeline-dot-size: 20px;
  --transition-fast: 0.25s cubic-bezier(0.22, 1, 0.36, 1);
  display: block;
  width: 100%;
  overflow-x: hidden;
  background-color: var(--clr-bg-light, #f5ebe0);
}

/* ---------- 面包屑 ---------- */
.page-products .c-breadcrumb {
  padding: 1rem 1.25rem 0;
  max-width: var(--max-w, 1200px);
  margin: 0 auto;
  font-family: var(--font-caption);
  font-size: 0.85rem;
  color: var(--clr-text, #1A1A1A);
  opacity: 0.7;
}

.page-products .c-breadcrumb a {
  color: var(--clr-link, #D32F2F);
  text-decoration: none;
}

.page-products .c-breadcrumb a:hover {
  text-decoration: underline;
}

/* ---------- 首屏 Hero ---------- */
.page-products__hero {
  position: relative;
  padding: 2rem 0 3rem;
  margin-bottom: 1rem;
  overflow: hidden;
  background-color: var(--hero-bg-clr);
}

.page-products__hero-bg {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: linear-gradient(135deg, var(--clr-secondary, #1A1A1A) 55%, var(--clr-primary, #D32F2F) 55%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 85%);
  z-index: 0;
  opacity: 0.92;
}

.page-products__hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.page-products__hero-visual {
  flex-shrink: 0;
  max-width: 200px;
  width: 45%;
  transform: rotate(-3deg) translateY(0.5rem);
  transition: transform var(--transition, 0.3s cubic-bezier(0.22,1,0.36,1));
}

.page-products__hero-phone {
  display: block;
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: contain;
  border-radius: var(--radius-sm, 8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.page-products__hero-content {
  flex: 1;
  text-align: center;
  color: var(--clr-text-on-dark, #FFFFFF);
}

.page-products__hero-title {
  font-family: var(--font-head);
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1.1;
  margin: 0 0 0.25rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--clr-text-on-dark, #FFFFFF);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.page-products__hero-sub {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 400;
  margin: 0 0 1.5rem;
  color: var(--hero-accent-clr);
  letter-spacing: 0.02em;
}

.page-products__hero-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1.8rem;
}

.page-products__btn-download {
  min-width: 140px;
  padding: 0.85rem 2rem;
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--clr-secondary, #1A1A1A);
  background: linear-gradient(135deg, var(--hero-accent-clr), #FFC107);
  border: none;
  border-radius: var(--radius, 50px);
  box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.page-products__btn-download:hover {
  box-shadow: 0 0 32px 6px rgba(255, 215, 0, 0.55);
  transform: translateY(-3px) scale(1.02);
}

.page-products__btn-download:active {
  transform: translateY(0) scale(0.98);
}

/* ---------- 二维码 ---------- */
.page-products__qrcode {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.page-products__qrcode[data-reveal]:hover {
  transform: scale(1.06);
}

.page-products__qrcode-img {
  width: 120px;
  height: auto;
  border-radius: var(--radius-sm, 8px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  background-color: #fff;
  padding: 4px;
}

.page-products__qrcode-label {
  font-family: var(--font-caption);
  font-size: 0.8rem;
  color: var(--clr-text-on-dark, #FFFFFF);
  opacity: 0.8;
  letter-spacing: 0.04em;
}

/* ---------- 章节标题 ---------- */
.page-products__section-title {
  margin-bottom: 2rem;
  font-size: 2.2rem;
}

/* ---------- 功能亮点 ---------- */
.page-products__features {
  padding: 3rem 1.25rem 2.5rem;
  background-color: var(--clr-bg-light, #f5ebe0);
}

.page-products__features-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
}

.page-products__feature-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
  padding: 2rem 1.5rem;
  width: 100%;
  max-width: 400px;
  background-color: #ffffff;
  border-radius: var(--card-radius);
  box-shadow: var(--card-shadow);
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
  border-left: 4px solid var(--clr-primary, #D32F2F);
}

.page-products__feature-card[data-reveal]:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-6px);
}

.page-products__feature-icon {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--clr-bg-light, #f5ebe0);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
}

.page-products__feature-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.page-products__feature-text {
  flex: 1;
}

.page-products__feature-heading {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0 0 0.4rem;
  color: var(--clr-secondary, #1A1A1A);
  letter-spacing: 0.02em;
}

.page-products__feature-desc {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0;
  color: var(--clr-text, #1A1A1A);
  opacity: 0.75;
}

/* ---------- 更新日志 ---------- */
.page-products__changelog {
  padding: 3rem 1.25rem 4rem;
  background-color: var(--clr-bg-dark, #0D0D0D);
  color: var(--clr-text-on-dark, #FFFFFF);
  position: relative;
}

.page-products__changelog .c-section-title {
  color: var(--clr-text-on-dark, #FFFFFF);
}

.page-products__timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  max-width: 640px;
  margin: 0 auto;
  padding-left: 1.5rem;
}

.page-products__timeline-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 8px;
  width: 3px;
  background: linear-gradient(to bottom, var(--clr-primary, #D32F2F), var(--clr-accent, #FFD700));
  border-radius: 2px;
  opacity: 0.5;
}

.page-products__timeline-item {
  position: relative;
  padding-left: 2rem;
}

.page-products__timeline-dot {
  position: absolute;
  left: -1.5rem;
  top: 0.3rem;
  width: var(--timeline-dot-size);
  height: var(--timeline-dot-size);
  border-radius: 50%;
  background: var(--clr-primary, #D32F2F);
  border: 3px solid var(--clr-accent, #FFD700);
  box-shadow: 0 0 0 4px rgba(211, 47, 47, 0.25);
  z-index: 1;
}

.page-products__timeline-content {
  background: rgba(255, 255, 255, 0.06);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md, 16px);
  border-left: 3px solid var(--clr-accent, #FFD700);
  backdrop-filter: blur(4px);
}

.page-products__timeline-version {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 0.6rem;
  color: var(--clr-accent, #FFD700);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.page-products__timeline-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products__timeline-list li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.4rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--clr-text-on-dark, #FFFFFF);
  opacity: 0.85;
}

.page-products__timeline-list li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--clr-primary, #D32F2F);
  font-weight: 700;
  font-size: 1.1rem;
}

.page-products__timeline-decor {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  opacity: 0.12;
  pointer-events: none;
}

.page-products__timeline-wing {
  width: 80px;
  height: auto;
  object-fit: contain;
}

/* ---------- 信任标语 ---------- */
.page-products__trust {
  padding: 2rem 1.25rem;
  background: linear-gradient(135deg, var(--clr-primary, #D32F2F) 0%, #B71C1C 100%);
  color: var(--clr-text-on-dark, #FFFFFF);
  text-align: center;
}

.page-products__trust-text {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  margin: 0;
  line-height: 1.5;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.2);
}

/* ---------- 桌面端 768px+ ---------- */
@media (min-width: 768px) {
  .page-products .c-breadcrumb {
    padding: 1.25rem 2rem 0;
    font-size: 0.9rem;
  }

  .page-products__hero {
    padding: 2.5rem 0 4rem;
  }

  .page-products__hero-bg {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 80%);
  }

  .page-products__hero-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 3rem;
    padding: 0 2rem;
  }

  .page-products__hero-visual {
    max-width: 280px;
    width: 38%;
    transform: rotate(-4deg) translateY(0.8rem);
  }

  .page-products__hero-phone {
    max-height: 560px;
  }

  .page-products__hero-content {
    text-align: left;
    flex: 1;
    max-width: 500px;
  }

  .page-products__hero-title {
    font-size: 3.8rem;
  }

  .page-products__hero-sub {
    font-size: 1.15rem;
  }

  .page-products__hero-buttons {
    justify-content: flex-start;
  }

  .page-products__qrcode {
    align-items: flex-start;
  }

  .page-products__qrcode-img {
    width: 140px;
  }

  /* 功能亮点 桌面错位 */
  .page-products__features {
    padding: 4rem 2rem 3rem;
  }

  .page-products__features-list {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: stretch;
    gap: 2rem;
  }

  .page-products__feature-card {
    max-width: 320px;
    flex: 1 1 280px;
  }

  .page-products__feature-card--left {
    transform: translateY(0);
    margin-top: 0;
  }

  .page-products__feature-card--right {
    transform: translateY(2rem);
    margin-top: 1rem;
  }

  .page-products__feature-card--center {
    transform: translateY(1rem);
    margin-top: 0.5rem;
  }

  /* 更新日志 桌面 */
  .page-products__changelog {
    padding: 4rem 2rem 5rem;
  }

  .page-products__timeline {
    padding-left: 2rem;
  }

  .page-products__timeline-line {
    left: 10px;
  }

  .page-products__timeline-dot {
    left: -2rem;
    width: 24px;
    height: 24px;
  }

  .page-products__timeline-content {
    padding: 1.5rem 2rem;
  }

  .page-products__timeline-version {
    font-size: 1.35rem;
  }

  .page-products__timeline-list li {
    font-size: 0.98rem;
  }

  .page-products__timeline-decor {
    right: 2rem;
    bottom: 2rem;
  }

  .page-products__timeline-wing {
    width: 100px;
  }

  .page-products__trust-text {
    font-size: 1.3rem;
  }
}

/* ---------- 大桌面 1024px+ ---------- */
@media (min-width: 1024px) {
  .page-products__hero {
    padding: 3rem 0 5rem;
  }

  .page-products__hero-visual {
    max-width: 320px;
    width: 32%;
  }

  .page-products__hero-title {
    font-size: 4.4rem;
  }

  .page-products__hero-sub {
    font-size: 1.25rem;
  }

  .page-products__features-list {
    gap: 2.5rem;
  }

  .page-products__feature-card {
    max-width: 350px;
    flex: 1 1 300px;
    padding: 2.5rem 2rem;
  }

  .page-products__feature-card--left {
    transform: translateY(-0.5rem);
  }

  .page-products__feature-card--right {
    transform: translateY(2.5rem);
  }

  .page-products__feature-card--center {
    transform: translateY(1.5rem);
  }

  .page-products__section-title {
    font-size: 2.6rem;
  }
}

/* ---------- 大幅减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    transform: none !important;
  }

  .page-products__feature-card:hover {
    transform: none !important;
  }

  .page-products__qrcode[data-reveal]:hover {
    transform: none !important;
  }

  .page-products__timeline-dot {
    box-shadow: 0 0 0 4px rgba(211, 47, 47, 0.25);
  }
}