.page-products {
  --products-glow-line: rgba(0, 229, 255, 0.2);
  --products-glow-neon: rgba(182, 255, 46, 0.12);
  --products-card-bg: rgba(10, 30, 63, 0.6);
  --products-card-bg-alt: rgba(18, 58, 94, 0.45);
  --products-card-line: rgba(176, 196, 222, 0.12);
  position: relative;
}

/* ===== 01 首屏 Hero ===== */
.page-products .products-hero {
  position: relative;
  padding: 32px 0 56px;
}

.page-products .products-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(0, 229, 255, 0.05) 25%, transparent 25%) -20px 0 / 40px 40px,
    linear-gradient(225deg, rgba(0, 229, 255, 0.05) 25%, transparent 25%) -20px 0 / 40px 40px,
    radial-gradient(ellipse at 85% 10%, rgba(0, 229, 255, 0.08), transparent 50%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 90%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 90%);
  pointer-events: none;
}

.page-products .products-hero__inner {
  position: relative;
  display: grid;
  gap: 40px;
  align-items: center;
}

.page-products .products-hero__title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--c-text);
  margin: 14px 0 18px;
  text-transform: uppercase;
}

.page-products .products-hero__title em {
  font-style: italic;
  display: block;
  background: linear-gradient(90deg, var(--c-neon), var(--c-line));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-products .products-hero__desc {
  color: var(--c-muted);
  font-size: 0.95rem;
  line-height: 1.75;
  max-width: 540px;
  margin-bottom: 28px;
}

.page-products .products-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  padding: 18px 0;
  border-top: 1px solid var(--products-glow-line);
  border-bottom: 1px solid var(--products-glow-line);
  margin-bottom: 24px;
}

.page-products .products-hero__stat {
  display: flex;
  flex-direction: column;
  min-width: 100px;
}

.page-products .products-hero__num {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--c-neon);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.page-products .products-hero__num-label {
  font-size: 0.8rem;
  color: var(--c-muted);
  margin-top: 4px;
}

.page-products .products-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .products-hero__visual {
  position: relative;
}

.page-products .products-hero__frame {
  position: relative;
  background: var(--c-glass);
  border: 1px solid rgba(0, 229, 255, 0.18);
  padding: 12px;
  max-width: 400px;
  margin: 0 auto;
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-products .products-hero__image {
  display: block;
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: top;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.page-products .products-hero__live {
  position: absolute;
  top: 26px;
  right: 26px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--c-neon);
  background: rgba(10, 30, 63, 0.88);
  padding: 6px 12px;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.page-products .products-hero__live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-neon);
  box-shadow: 0 0 8px var(--c-neon);
}

/* ===== 数据流装饰带 ===== */
.page-products .products-flow {
  position: relative;
  height: 120px;
  overflow: hidden;
  margin: 8px 0;
  border-top: 1px solid rgba(0, 229, 255, 0.08);
  border-bottom: 1px solid rgba(0, 229, 255, 0.08);
}

.page-products .products-flow__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  filter: saturate(0.8) brightness(0.7);
}

/* ===== 02 核心功能 ===== */
.page-products .products-features {
  padding: var(--space) 0;
}

.page-products .products-features__head {
  margin-bottom: 36px;
}

.page-products .products-features__grid {
  display: grid;
  gap: 16px;
}

.page-products .products-feature {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  background: var(--products-card-bg);
  border: 1px solid var(--products-card-line);
  padding: 24px;
  min-height: 220px;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-products .products-feature:hover,
.page-products .products-feature:focus-within {
  transform: translateY(-4px);
  border-color: var(--products-glow-line);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3), var(--products-glow-neon);
}

.page-products .products-feature--primary {
  background: linear-gradient(135deg, rgba(18, 58, 94, 0.65), rgba(10, 30, 63, 0.82));
  border-color: rgba(0, 229, 255, 0.25);
}

.page-products .products-feature__index {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--c-line);
  letter-spacing: 0.12em;
  display: block;
  margin-bottom: 14px;
}

.page-products .products-feature__title {
  font-family: var(--font-head);
  font-size: 1.4rem;
  margin-bottom: 10px;
  color: var(--c-text);
}

.page-products .products-feature__text {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--c-muted);
}

.page-products .products-feature__metric {
  display: flex;
  flex-direction: column;
  padding-top: 14px;
  border-top: 1px solid var(--products-card-line);
}

.page-products .products-feature__metric-num {
  font-family: var(--font-mono);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--c-neon);
  line-height: 1.1;
}

.page-products .products-feature__metric-label {
  font-size: 0.78rem;
  color: var(--c-muted);
  margin-top: 2px;
}

/* ===== 03 比价工具 ===== */
.page-products .products-compare {
  position: relative;
  padding: var(--space) 0;
}

.page-products .products-compare::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 229, 255, 0.04) 0%, transparent 50%, rgba(182, 255, 46, 0.03) 100%);
  pointer-events: none;
}

.page-products .products-compare__wrap {
  position: relative;
  display: grid;
  gap: 36px;
}

.page-products .products-compare__desc {
  color: var(--c-muted);
  line-height: 1.7;
  margin: 16px 0;
}

.page-products .products-compare__list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: grid;
  gap: 10px;
}

.page-products .products-compare__list li {
  position: relative;
  padding-left: 24px;
  font-size: 0.9rem;
  color: var(--c-text);
}

.page-products .products-compare__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 12px;
  height: 2px;
  background: var(--c-line);
  transform: skewX(-30deg);
}

.page-products .products-compare__visual {
  position: relative;
}

.page-products .products-compare__chart {
  position: relative;
  background: var(--products-card-bg);
  border: 1px solid rgba(0, 229, 255, 0.15);
  padding: 12px;
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
}

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

.page-products .products-compare__tooltip {
  position: absolute;
  top: 20px;
  right: 20px;
  display: none;
  flex-direction: column;
  gap: 4px;
  background: rgba(10, 30, 63, 0.94);
  border-left: 3px solid var(--c-neon);
  padding: 12px 14px;
  font-size: 0.78rem;
  color: var(--c-text);
  font-family: var(--font-mono);
  max-width: 220px;
  z-index: 2;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.page-products .products-compare__tooltip-title {
  color: var(--c-neon);
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 4px;
}

.page-products .products-compare__chart:hover .products-compare__tooltip,
.page-products .products-compare__chart:focus-within .products-compare__tooltip {
  display: flex;
}

.page-products .products-compare__note {
  font-size: 0.78rem;
  color: var(--c-muted);
  margin-top: 12px;
  text-align: right;
  font-family: var(--font-mono);
}

/* ===== 04 费用参考 ===== */
.page-products .products-fee {
  padding: var(--space) 0;
}

.page-products .products-fee__head {
  margin-bottom: 36px;
}

.page-products .products-fee__grid {
  display: grid;
  gap: 16px;
  margin-bottom: 36px;
}

.page-products .products-fee__card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--products-card-bg);
  border: 1px solid var(--products-card-line);
  padding: 28px 24px;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.page-products .products-fee__card:hover,
.page-products .products-fee__card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(182, 255, 46, 0.3);
}

.page-products .products-fee__card--hot {
  background: linear-gradient(145deg, rgba(18, 58, 94, 0.8), rgba(10, 30, 63, 0.7));
  border-color: rgba(182, 255, 46, 0.35);
}

.page-products .products-fee__card--hot .tag {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 1;
}

.page-products .products-fee__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--c-line);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.page-products .products-fee__card-title {
  font-family: var(--font-head);
  font-size: 1.3rem;
  margin-bottom: 8px;
  color: var(--c-text);
}

.page-products .products-fee__price {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--c-neon);
  margin-bottom: 16px;
}

.page-products .products-fee__list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: grid;
  gap: 8px;
  flex-grow: 1;
}

.page-products .products-fee__list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.88rem;
  color: var(--c-muted);
}

.page-products .products-fee__list li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--c-neon);
  font-weight: 700;
}

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

/* ===== 05 多平台覆盖与下载 ===== */
.page-products .products-download {
  padding: var(--space) 0;
}

.page-products .products-download__head {
  margin-bottom: 36px;
}

.page-products .products-download__grid {
  display: grid;
  gap: 16px;
  margin-bottom: 32px;
}

.page-products .products-download__card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: linear-gradient(135deg, rgba(10, 30, 63, 0.75), rgba(18, 58, 94, 0.55));
  border: 1px solid rgba(0, 229, 255, 0.15);
  padding: 28px 24px;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.page-products .products-download__card:hover,
.page-products .products-download__card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(182, 255, 46, 0.3);
}

.page-products .products-download__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  font-family: var(--font-head);
  font-size: 1.1rem;
  color: var(--c-deep);
  background: var(--c-neon);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 8px 100%, 0 calc(100% - 8px));
  margin-bottom: 4px;
  box-shadow: 0 0 20px rgba(182, 255, 46, 0.25);
}

.page-products .products-download__card-title {
  font-family: var(--font-head);
  font-size: 1.3rem;
  color: var(--c-text);
}

.page-products .products-download__text {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--c-muted);
  flex-grow: 1;
}

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

/* ===== 响应式 ===== */
@media (min-width: 768px) {
  .page-products .products-hero {
    padding: 48px 0 72px;
  }

  .page-products .products-hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 44px;
  }

  .page-products .products-hero__title {
    font-size: clamp(2.4rem, 5vw, 3.4rem);
  }

  .page-products .products-hero__image {
    height: 520px;
  }

  .page-products .products-flow {
    height: 160px;
  }

  .page-products .products-features__grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .page-products .products-feature--primary {
    grid-column: 1 / -1;
    min-height: 260px;
  }

  .page-products .products-compare__wrap {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 44px;
    align-items: center;
  }

  .page-products .products-fee__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-products .products-download__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (min-width: 1024px) {
  .page-products .products-features__grid {
    grid-template-columns: 1.15fr 0.85fr;
    grid-template-rows: auto auto;
  }

  .page-products .products-feature--primary {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
    min-height: 420px;
  }

  .page-products .products-feature:nth-child(2) {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
  }

  .page-products .products-feature:nth-child(3) {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
    margin-top: 16px;
  }

  .page-products .products-feature {
    min-height: 200px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .products-feature,
  .page-products .products-fee__card,
  .page-products .products-download__card {
    transition: none;
  }

  .page-products .products-feature:hover,
  .page-products .products-feature:focus-within,
  .page-products .products-fee__card:hover,
  .page-products .products-fee__card:focus-within,
  .page-products .products-download__card:hover,
  .page-products .products-download__card:focus-within {
    transform: none;
  }
}