.page-products {
  --page-products-accent-glow: 0 0 24px rgba(255, 111, 0, 0.35);
  --page-products-card-rotate: 8deg;
  --page-products-transition-flip: 0.6s cubic-bezier(0.23, 1, 0.32, 1);
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  background-color: var(--clr-primary, #0A1F44);
  color: var(--clr-text-light, #FFFFFF);
  font-family: var(--font-body, 'Segoe UI', Roboto, sans-serif);
  font-size: var(--fs-body, 1rem);
  line-height: 1.6;
}

/* --- 面包屑 --- */
.page-products__breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-top: 1.25rem;
  padding-bottom: 0.5rem;
  font-size: var(--fs-small, 0.875rem);
  color: var(--clr-secondary2, #C5A55A);
  flex-wrap: wrap;
}
.page-products__breadcrumb-link {
  color: var(--clr-secondary1, #4A90D9);
  text-decoration: none;
  transition: color var(--transition, 0.3s ease);
}
.page-products__breadcrumb-link:hover,
.page-products__breadcrumb-link:focus-visible {
  color: var(--clr-accent, #FF6F00);
  text-decoration: underline;
}
.page-products__breadcrumb-sep {
  color: var(--clr-secondary2, #C5A55A);
  opacity: 0.5;
}
.page-products__breadcrumb-current {
  color: var(--clr-text-light, #FFFFFF);
  font-weight: 600;
}

/* --- Hero 区 --- */
.page-products__hero {
  position: relative;
  padding: 3rem 0 4rem;
  overflow: hidden;
  text-align: center;
}
.page-products__hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 70%;
  height: 90%;
  background: radial-gradient(ellipse at center, rgba(255, 111, 0, 0.10) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.page-products__hero-decor {
  position: absolute;
  top: 0.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.75rem;
  z-index: 0;
  opacity: 0.06;
  pointer-events: none;
}
.page-products__hero-decor-letter {
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: 8rem;
  line-height: 1;
  color: var(--clr-accent, #FF6F00);
  letter-spacing: -0.05em;
}
@media (min-width: 768px) {
  .page-products__hero-decor-letter {
    font-size: 14rem;
  }
}
.page-products__hero-title {
  position: relative;
  z-index: 1;
  margin: 0 0 0.25rem;
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: 3rem;
  line-height: 1.05;
  color: var(--clr-text-light, #FFFFFF);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  word-break: break-word;
}
@media (min-width: 768px) {
  .page-products__hero-title {
    font-size: 5rem;
  }
}
.page-products__hero-subtitle {
  position: relative;
  z-index: 1;
  margin: 0 0 1rem;
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--clr-secondary2, #C5A55A);
  letter-spacing: 0.08em;
}
@media (min-width: 768px) {
  .page-products__hero-subtitle {
    font-size: 1.4rem;
  }
}
.page-products__hero-desc {
  position: relative;
  z-index: 1;
  max-width: 560px;
  margin: 0 auto 2rem;
  color: var(--clr-neutral3, #EAEAEA);
  font-size: 1rem;
  line-height: 1.7;
}
.page-products__hero-btn {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 2.8rem;
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: 1.2rem;
  letter-spacing: 0.04em;
  color: #fff;
  background: var(--clr-accent, #FF6F00);
  border: none;
  border-radius: 60px;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition, 0.3s ease), transform var(--transition, 0.3s ease), box-shadow var(--transition, 0.3s ease);
  box-shadow: 0 4px 20px rgba(255, 111, 0, 0.35);
  overflow: hidden;
}
.page-products__hero-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 60px;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.25) 0%, transparent 60%);
  pointer-events: none;
}
.page-products__hero-btn:hover,
.page-products__hero-btn:focus-visible {
  background: #e66400;
  transform: scale(1.04);
  box-shadow: 0 6px 32px rgba(255, 111, 0, 0.55);
}
.page-products__hero-btn:active {
  transform: scale(0.97);
  box-shadow: 0 2px 10px rgba(255, 111, 0, 0.3);
}

/* --- 通用 section 标题 --- */
.page-products__section-title {
  margin: 0 0 0.5rem;
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: var(--fs-h2, 2.5rem);
  line-height: 1.1;
  color: var(--clr-text-light, #FFFFFF);
  letter-spacing: -0.01em;
}
@media (max-width: 767px) {
  .page-products__section-title {
    font-size: 1.8rem;
  }
}
.page-products__section-desc {
  margin: 0 0 2.5rem;
  max-width: 620px;
  color: var(--clr-neutral3, #EAEAEA);
  font-size: 1rem;
  line-height: 1.7;
}

/* --- 指南卡片区 --- */
.page-products__guide {
  padding: 2rem 0 3rem;
  background: var(--clr-neutral1, #1A2A4A);
}
.page-products__guide-footer {
  margin-top: 2.5rem;
  text-align: center;
  color: var(--clr-neutral3, #EAEAEA);
  font-size: var(--fs-small, 0.875rem);
}
.page-products__inline-link {
  color: var(--clr-secondary1, #4A90D9);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition, 0.3s ease);
}
.page-products__inline-link:hover,
.page-products__inline-link:focus-visible {
  color: var(--clr-accent, #FF6F00);
  text-decoration: underline;
}

/* --- 卡片旋转门 --- */
.page-products__cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .page-products__cards {
    flex-direction: row;
    gap: 1.8rem;
    perspective: 1200px;
  }
}

.page-products__card {
  flex: 1;
  min-width: 0;
  perspective: 800px;
  cursor: pointer;
}
@media (min-width: 768px) {
  .page-products__card:nth-child(1) {
    transform: rotateY(-3deg) translateZ(0);
  }
  .page-products__card:nth-child(2) {
    transform: rotateY(0deg) translateZ(0);
  }
  .page-products__card:nth-child(3) {
    transform: rotateY(3deg) translateZ(0);
  }
}

.page-products__card-inner {
  position: relative;
  width: 100%;
  min-height: 380px;
  transition: transform var(--page-products-transition-flip);
  transform-style: preserve-3d;
  border-radius: 14px;
  background: transparent;
}
@media (min-width: 768px) {
  .page-products__card-inner {
    min-height: 480px;
  }
}

.page-products__card:hover .page-products__card-inner,
.page-products__card:focus-within .page-products__card-inner {
  transform: rotateY(180deg);
}

.page-products__card-front,
.page-products__card-back {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.8rem 1.5rem;
  border-radius: 14px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
  border: 1px solid rgba(255, 111, 0, 0.25);
}
.page-products__card-front {
  background: linear-gradient(145deg, var(--clr-neutral1, #1A2A4A) 0%, var(--clr-neutral2, #2C3E5A) 100%);
  z-index: 2;
}
.page-products__card-back {
  background: linear-gradient(145deg, var(--clr-neutral2, #2C3E5A) 0%, var(--clr-neutral1, #1A2A4A) 100%);
  transform: rotateY(180deg);
  z-index: 1;
  text-align: center;
}
.page-products__card-icon {
  margin-bottom: 1.2rem;
  color: var(--clr-accent, #FF6F00);
  width: 48px;
  height: 48px;
}
.page-products__card-title {
  margin: 0;
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: var(--fs-h3, 1.75rem);
  color: var(--clr-text-light, #FFFFFF);
  text-align: center;
  line-height: 1.2;
}
@media (max-width: 767px) {
  .page-products__card-title {
    font-size: 1.4rem;
  }
}
.page-products__card-text {
  margin: 0 0 1.2rem;
  color: var(--clr-neutral3, #EAEAEA);
  font-size: 0.95rem;
  line-height: 1.7;
  max-width: 300px;
}
.page-products__card-image-wrap {
  width: 100%;
  max-width: 240px;
  margin: 0 auto;
  border-radius: 8px;
  overflow: hidden;
}
.page-products__card-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 8px;
}

/* --- 历史盘点区 --- */
.page-products__history {
  padding: 3rem 0 4rem;
  background: var(--clr-primary, #0A1F44);
}
.page-products__history-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 768px) {
  .page-products__history-content {
    flex-direction: row;
    align-items: stretch;
    gap: 3rem;
  }
}
.page-products__history-visual {
  flex: 0 0 auto;
  width: 100%;
  max-width: 420px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(255, 111, 0, 0.2);
  box-shadow: 0 6px 28px rgba(0,0,0,0.3);
}
.page-products__history-img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products__history-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  justify-content: center;
}
.page-products__history-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 1rem 1.2rem;
  background: var(--clr-neutral1, #1A2A4A);
  border-left: 4px solid var(--clr-accent, #FF6F00);
  border-radius: 0 10px 10px 0;
}
.page-products__history-label {
  font-size: var(--fs-small, 0.875rem);
  color: var(--clr-secondary2, #C5A55A);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.page-products__history-value {
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: 1.2rem;
  color: var(--clr-text-light, #FFFFFF);
}
.page-products__history-value--sync {
  color: var(--clr-accent, #FF6F00);
}
.page-products__history-note {
  margin: 0.5rem 0 0;
  font-size: var(--fs-small, 0.875rem);
  color: var(--clr-neutral3, #EAEAEA);
  opacity: 0.75;
  line-height: 1.6;
}

/* --- 下载区 --- */
.page-products__download {
  padding: 3rem 0 4rem;
  background: var(--clr-neutral1, #1A2A4A);
  text-align: center;
}
.page-products__download-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  margin: 0 auto;
  max-width: 480px;
}
@media (min-width: 640px) {
  .page-products__download-content {
    flex-direction: row;
    justify-content: center;
    gap: 2.5rem;
    max-width: 600px;
  }
}
.page-products__download-qr {
  flex-shrink: 0;
}
.page-products__download-img--qr {
  display: block;
  width: 200px;
  height: 200px;
  max-width: 100%;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  border: 2px solid rgba(255, 111, 0, 0.25);
  transition: transform var(--transition, 0.3s ease), box-shadow var(--transition, 0.3s ease);
  cursor: zoom-in;
}
.page-products__download-img--qr:hover,
.page-products__download-img--qr:focus-visible {
  transform: scale(1.15);
  box-shadow: 0 8px 36px rgba(255, 111, 0, 0.4);
  border-color: var(--clr-accent, #FF6F00);
}
.page-products__download-stores {
  flex-shrink: 0;
}
.page-products__download-img--store {
  display: block;
  width: 180px;
  height: auto;
  max-width: 100%;
  border-radius: 8px;
  opacity: 0.9;
  transition: opacity var(--transition, 0.3s ease), transform var(--transition, 0.3s ease);
}
.page-products__download-img--store:hover,
.page-products__download-img--store:focus-visible {
  opacity: 1;
  transform: scale(1.04);
}
.page-products__download-note {
  margin: 2.5rem auto 0;
  max-width: 560px;
  color: var(--clr-neutral3, #EAEAEA);
  font-size: var(--fs-small, 0.875rem);
  line-height: 1.7;
  opacity: 0.8;
}

/* --- 容器复用（确保与共享容器一致） --- */
.page-products .container {
  max-width: var(--max-width, 1280px);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.2rem;
  padding-right: 1.2rem;
}
@media (min-width: 768px) {
  .page-products .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* --- 按钮涟漪微交互（基于共享 .btn .btn-primary） --- */
.page-products .btn-primary {
  position: relative;
  overflow: hidden;
}
.page-products .btn-primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.5s ease, height 0.5s ease, opacity 0.4s ease;
  opacity: 0;
  pointer-events: none;
}
.page-products .btn-primary:active::before {
  width: 220px;
  height: 220px;
  opacity: 1;
  transition: width 0.1s ease, height 0.1s ease, opacity 0.1s ease;
}

/* --- 悬浮卡片边界发光（微交互） --- */
.page-products__card-front::after,
.page-products__card-back::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 14px;
  border: 1.5px solid transparent;
  background: linear-gradient(135deg, rgba(255, 111, 0, 0.2), rgba(74, 144, 217, 0.1), rgba(197, 165, 90, 0.15)) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  transition: opacity var(--transition, 0.3s ease);
}
.page-products__card:hover .page-products__card-front::after,
.page-products__card:focus-within .page-products__card-front::after,
.page-products__card:hover .page-products__card-back::after,
.page-products__card:focus-within .page-products__card-back::after {
  background: linear-gradient(135deg, rgba(255, 111, 0, 0.6), rgba(74, 144, 217, 0.3), rgba(197, 165, 90, 0.4)) border-box;
}

/* --- 移动端优化 --- */
@media (max-width: 767px) {
  .page-products__card-inner {
    min-height: 300px;
  }
  .page-products__card-front,
  .page-products__card-back {
    padding: 1.2rem 1rem;
  }
  .page-products__card-back {
    justify-content: flex-start;
    padding-top: 1.5rem;
  }
  .page-products__card-image-wrap {
    max-width: 160px;
  }
  .page-products__history-visual {
    max-width: 100%;
  }
  .page-products__download-img--qr {
    width: 160px;
    height: 160px;
  }
  .page-products__download-img--store {
    width: 140px;
  }
}

/* --- 极端窄屏保护 --- */
@media (max-width: 400px) {
  .page-products__hero-title {
    font-size: 2.2rem;
  }
  .page-products__hero-subtitle {
    font-size: 0.9rem;
  }
  .page-products__section-title {
    font-size: 1.5rem;
  }
  .page-products__card-title {
    font-size: 1.2rem;
  }
}

/* --- 装饰性分割线（视觉节奏） --- */
.page-products__guide::before,
.page-products__history::before {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-accent, #FF6F00), transparent);
  margin-bottom: 0.5rem;
}
.page-products__guide::before {
  margin-left: var(--max-width-pad, 1.2rem);
}
@media (min-width: 768px) {
  .page-products__guide::before,
  .page-products__history::before {
    margin-left: calc((100% - var(--max-width, 1280px)) / 2 + 2rem);
  }
}
.page-products__history::before {
  margin-left: var(--max-width-pad, 1.2rem);
}
</<PAGE_CSS>>>

.page-products {
  --max-width-pad: var(--max-width);
}