.page-products {
  --pp-night: #061626;
  --pp-night-2: #0A1F33;
  --pp-deep: #0E2C4A;
  --pp-glass: rgba(14, 44, 74, 0.58);
  --pp-line: rgba(201, 211, 220, 0.14);
  --pp-line-strong: rgba(201, 211, 220, 0.3);
}

/* ---------- 通用区块节奏 ---------- */
.page-products .pp-section {
  padding: clamp(52px, 7.4vw, 100px) 0;
  position: relative;
}

.page-products .pp-section--deep {
  background:
    radial-gradient(760px 380px at 84% 4%, rgba(53, 196, 181, 0.08), transparent 62%),
    linear-gradient(180deg, var(--pp-night-2) 0%, var(--pp-night) 100%);
  border-top: 1px solid var(--pp-line);
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-section--light {
  background: var(--snow);
  color: var(--slate);
}

.page-products .pp-section--light .section__title,
.page-products .pp-section--light h3 {
  color: #0E2C4A;
}

.page-products .pp-section--light .eyebrow {
  color: #8F1024;
}

.page-products .pp-section--light .lede,
.page-products .pp-section--light p {
  color: var(--slate);
}

.page-products .pp-note {
  margin-top: 22px;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--text-dim);
  max-width: 62ch;
}

.page-products .pp-section--light .pp-note {
  color: var(--slate);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 3.6vw, 44px) 0 clamp(48px, 7vw, 92px);
  background:
    radial-gradient(940px 440px at 78% 4%, rgba(53, 196, 181, 0.13), transparent 62%),
    radial-gradient(760px 420px at 4% 0%, rgba(46, 123, 214, 0.18), transparent 60%),
    linear-gradient(180deg, var(--pp-night-2) 0%, var(--pp-night) 100%);
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 auto;
  width: 46%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(214, 34, 60, 0.6));
  pointer-events: none;
}

.page-products .pp-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(30px, 4vw, 52px);
  margin-top: clamp(24px, 3.4vw, 40px);
}

.page-products .pp-hero__copy h1 {
  margin: 12px 0 18px;
  font-size: clamp(32px, 5.6vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.012em;
  color: var(--text);
}

.page-products .pp-hero__copy .lede {
  max-width: 34em;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .pp-hero__aside {
  border-top: 1px solid var(--pp-line);
  padding-top: 24px;
}

.page-products .pp-keystats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-products .pp-keystat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--pp-line);
  border-radius: var(--r-md);
  background: var(--pp-glass);
  backdrop-filter: blur(6px);
}

.page-products .pp-keystat--wide {
  grid-column: 1 / -1;
}

.page-products .pp-keystat .num {
  color: var(--snow);
}

.page-products .pp-keystat__label {
  font-size: var(--fs-xs);
  line-height: 1.6;
  color: var(--text-dim);
}

.page-products .pp-hero__hint {
  margin-top: 18px;
  font-size: var(--fs-xs);
  line-height: 1.8;
  color: var(--text-mute);
}

/* ---------- 对照表横幅 ---------- */
.page-products .pp-banner {
  margin: 0 0 clamp(26px, 3.4vw, 40px);
  border: 1px solid var(--pp-line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(120deg, rgba(46, 123, 214, 0.16), rgba(53, 196, 181, 0.08));
}

.page-products .pp-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
  opacity: 0.86;
}

/* ---------- 分段控件微调 ---------- */
.page-products .pp-segment {
  border: 1px solid var(--pp-line);
  border-radius: var(--r-lg);
  background: var(--pp-glass);
  padding: clamp(16px, 2.2vw, 26px);
}

.page-products .pp-segment .segment__btn {
  font-size: var(--fs-sm);
  letter-spacing: 0.02em;
}

.page-products .pp-segment .segment__panel {
  padding-top: 18px;
}

/* ---------- 对照明细 ---------- */
.page-products .pp-compare {
  margin: 0;
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-compare__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 14px;
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-compare__row:nth-child(odd) {
  background: rgba(242, 247, 251, 0.03);
}

.page-products .pp-compare dt {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-soft);
}

.page-products .pp-compare dd {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--text);
}

.page-products .pp-compare dd .badge {
  margin-right: 8px;
}

/* ---------- 非对称分栏 ---------- */
.page-products .pp-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 46px);
  align-items: start;
}

.page-products .pp-split__aside {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.page-products .pp-media {
  margin: 0;
  border: 1px solid var(--pp-line);
  border-radius: var(--r-md);
  overflow: hidden;
  background: rgba(6, 22, 38, 0.6);
}

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

.page-products .pp-media--flat img {
  aspect-ratio: 11 / 7;
}

/* ---------- 悬浮卡片 ---------- */
.page-products .pp-float {
  border: 1px solid var(--pp-line-strong);
  border-radius: var(--r-lg);
  padding: 22px 22px 24px;
  background:
    linear-gradient(160deg, rgba(214, 34, 60, 0.14), rgba(14, 44, 74, 0.72) 62%),
    var(--pp-glass);
  box-shadow: var(--shadow-float);
}

.page-products .pp-float .eyebrow {
  color: var(--blue-soft);
}

.page-products .pp-float .num--hero {
  display: block;
  margin: 8px 0 10px;
  color: var(--snow);
  font-family: var(--font-mono);
  font-size: clamp(34px, 5.6vw, 52px);
  letter-spacing: 0.02em;
  line-height: 1.05;
}

.page-products .pp-float__text {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--text-dim);
}

.page-products .pp-points {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-points li {
  position: relative;
  padding: 12px 0 12px 22px;
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--text-dim);
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-points li:last-child {
  border-bottom: 0;
}

.page-products .pp-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(53, 196, 181, 0.7);
}

/* ---------- 期号条 ---------- */
.page-products .pp-issues {
  list-style: none;
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 4px 2px 12px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .pp-issues__item {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 108px;
  padding: 14px 12px;
  border: 1px solid var(--pp-line);
  border-radius: var(--r-md);
  background: rgba(14, 44, 74, 0.5);
}

.page-products .pp-issues__item .num {
  font-family: var(--font-mono);
  font-size: var(--fs-md);
  color: var(--text-dim);
  letter-spacing: 0.04em;
}

.page-products .pp-issues__item--current {
  border-color: rgba(214, 34, 60, 0.55);
  background: linear-gradient(160deg, rgba(214, 34, 60, 0.2), rgba(14, 44, 74, 0.6));
  box-shadow: 0 14px 34px -26px rgba(214, 34, 60, 0.9);
}

.page-products .pp-issues__item--current .num {
  color: var(--snow);
}

.page-products .pp-issues__tag {
  font-size: var(--fs-xs);
  color: var(--red);
  letter-spacing: 0.08em;
}

/* ---------- 三步条 ---------- */
.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pp-step {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: start;
  padding: 20px 20px 20px 18px;
  border: 1px solid var(--pp-line);
  border-radius: var(--r-md);
  background: linear-gradient(120deg, rgba(46, 123, 214, 0.1), rgba(14, 44, 74, 0.5));
}

.page-products .pp-step__num {
  font-family: var(--font-mono);
  font-size: var(--fs-md);
  letter-spacing: 0.06em;
  color: var(--blue-soft);
  padding-top: 2px;
}

.page-products .pp-step__body h3 {
  margin: 0 0 8px;
  font-size: var(--fs-md);
  color: var(--text);
}

.page-products .pp-step__body p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--text-dim);
}

.page-products .pp-step .dot {
  margin-top: 6px;
}

/* ---------- 适配区 ---------- */
.page-products .pp-fit {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.6vw, 44px);
  align-items: start;
}

.page-products .pp-fit__visual {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--pp-line);
}

.page-products .pp-frame {
  border: 1px solid var(--pp-line-strong);
  border-radius: var(--r-md);
  background: linear-gradient(160deg, rgba(53, 196, 181, 0.06), rgba(6, 22, 38, 0.72));
  overflow: hidden;
}

.page-products .pp-frame__bar {
  display: flex;
  gap: 6px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-frame__bar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(201, 211, 220, 0.32);
}

.page-products .pp-frame__body {
  padding: 20px 18px 22px;
}

.page-products .pp-frame__body .num {
  display: block;
  font-family: var(--font-mono);
  color: var(--snow);
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}

.page-products .pp-frame--sm .num {
  font-size: 30px;
}

.page-products .pp-frame--md .num {
  font-size: 40px;
}

.page-products .pp-frame--lg .num {
  font-size: 50px;
}

.page-products .pp-frame__line {
  margin: 0;
  color: var(--text-dim);
}

.page-products .pp-frame--sm .pp-frame__line {
  font-size: 17px;
  line-height: 1.8;
}

.page-products .pp-frame--md .pp-frame__line {
  font-size: 15px;
  line-height: 1.75;
}

.page-products .pp-frame--lg .pp-frame__line {
  font-size: 13px;
  line-height: 1.7;
}

/* ---------- 场景 ---------- */
.page-products .pp-scenes {
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .pp-scene {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 24px 22px;
  border: 1px solid rgba(75, 95, 114, 0.22);
  border-radius: var(--r-md);
  background: #fff;
  box-shadow: 0 16px 38px -32px rgba(6, 22, 38, 0.55);
}

.page-products .pp-scene__num {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: #8F1024;
}

.page-products .pp-scene h3 {
  margin: 0;
  font-size: var(--fs-md);
  line-height: 1.35;
}

.page-products .pp-scene p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--slate);
  flex: 1 1 auto;
}

.page-products .pp-scene .link-more {
  align-self: flex-start;
}

/* ---------- 结尾行动 ---------- */
.page-products .pp-cta {
  margin-top: clamp(28px, 3.6vw, 44px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 24px 26px;
  border: 1px solid rgba(14, 44, 74, 0.2);
  border-radius: var(--r-lg);
  background: linear-gradient(120deg, rgba(46, 123, 214, 0.1), rgba(53, 196, 181, 0.08));
}

.page-products .pp-cta__text {
  margin: 0;
  max-width: 46ch;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--slate);
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pp-cta .btn--ghost {
  border-color: rgba(14, 44, 74, 0.28);
  color: #0E2C4A;
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 720px) {
  .page-products .pp-compare__row {
    grid-template-columns: 168px 1fr;
    gap: 20px;
    align-items: baseline;
    padding: 18px 18px;
  }

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

  .page-products .pp-cta__actions {
    flex: 0 0 auto;
  }
}

@media (min-width: 1000px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  }

  .page-products .pp-hero__aside {
    border-top: 0;
    border-left: 1px solid var(--pp-line);
    padding-top: 0;
    padding-left: 28px;
  }

  .page-products .pp-split {
    grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
    gap: clamp(32px, 4.2vw, 56px);
  }

  .page-products .pp-split--reverse {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.62fr);
  }

  .page-products .pp-split--reverse .pp-split__aside {
    order: -1;
  }

  .page-products .pp-float {
    margin-top: -28px;
    margin-right: -32px;
  }

  .page-products .pp-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .pp-step {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 24px 22px;
  }

  .page-products .pp-step .dot {
    position: absolute;
    top: 20px;
    right: 20px;
    margin-top: 0;
  }

  .page-products .pp-step__num {
    font-size: var(--fs-lg);
  }

  .page-products .pp-fit {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  }
}

@media (min-width: 1200px) {
  .page-products .pp-issues__item {
    min-width: 122px;
  }
}

/* ---------- 窄屏保护 ---------- */
@media (max-width: 480px) {
  .page-products .pp-keystats {
    grid-template-columns: 1fr;
  }

  .page-products .pp-hero__actions .btn,
  .page-products .pp-cta__actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }

  .page-products .pp-float {
    padding: 18px 16px 20px;
  }

  .page-products .pp-step {
    padding: 18px 14px 18px 14px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}