.page-products {
  --pp-line: 1px solid rgba(41, 230, 214, 0.16);
  --pp-line-soft: 1px solid rgba(126, 147, 166, 0.2);
  --pp-card-bg: linear-gradient(158deg, rgba(18, 50, 79, 0.92) 0%, rgba(11, 34, 56, 0.76) 100%);
  background: var(--sea-900);
  color: var(--white);
  padding-bottom: 52px;
}

/* ============ 首屏 ============ */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  padding-bottom: 34px;
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  top: -190px;
  left: -14%;
  right: -14%;
  height: 640px;
  background:
    radial-gradient(46% 52% at 20% 32%, rgba(41, 230, 214, 0.24) 0%, rgba(41, 230, 214, 0) 70%),
    radial-gradient(40% 46% at 82% 16%, rgba(255, 107, 74, 0.2) 0%, rgba(255, 107, 74, 0) 72%);
  pointer-events: none;
  z-index: 0;
}

.page-products .pp-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-products .pp-hero-grid {
  display: grid;
  gap: 26px;
  align-items: center;
}

.page-products .eyebrow {
  margin: 0;
  color: var(--cyan);
}

.page-products h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 6.6vw, 52px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-products .lead {
  margin: 16px 0 0;
  max-width: 56ch;
  color: var(--grey-400);
  font-size: 16px;
  line-height: 1.8;
}

.page-products .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .pp-hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 26px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: var(--pp-line-soft);
}

.page-products .pp-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(20px, 4.8vw, 28px);
  font-weight: 800;
  line-height: 1.1;
  color: var(--cyan);
}

.page-products .pp-unit {
  margin-left: 2px;
  font-size: 0.48em;
  color: var(--grey-400);
}

.page-products .pp-stat-label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--grey-400);
}

/* ============ 媒体容器 ============ */
.page-products .pp-media {
  display: block;
  margin: 0;
  overflow: hidden;
  border-radius: var(--r-lg);
  border: var(--pp-line);
  background: var(--sea-800);
  box-shadow: var(--shadow-soft);
}

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

.page-products .pp-media--hero {
  aspect-ratio: 14 / 9;
  border-radius: var(--r-xl);
}

.page-products .pp-media--lineup { aspect-ratio: 3 / 2; }
.page-products .pp-media--sub { aspect-ratio: 3 / 2; }
.page-products .pp-media--heat { aspect-ratio: 5 / 3; }

.page-products .pp-media--phone {
  max-width: 288px;
  margin-inline: auto;
  aspect-ratio: 2 / 3;
}

/* ============ 主体两栏 ============ */
.page-products .pp-body {
  display: grid;
  gap: 30px;
  padding-top: 8px;
}

.page-products .pp-rail {
  min-width: 0;
}

.page-products .pp-rail-list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .pp-rail-list::-webkit-scrollbar {
  display: none;
}

.page-products .pp-rail-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: var(--r-pill);
  border: var(--pp-line);
  background: rgba(18, 50, 79, 0.5);
  color: var(--grey-400);
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .pp-rail-link .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  opacity: 0.75;
}

.page-products .pp-rail-link:hover,
.page-products .pp-rail-link:focus-visible {
  color: var(--white);
  border-color: rgba(41, 230, 214, 0.5);
  background: rgba(18, 50, 79, 0.88);
  transform: translateY(-2px);
}

.page-products .pp-sections {
  min-width: 0;
}

/* ============ 章节 ============ */
.page-products .pp-sec {
  padding: 34px 0;
  border-top: var(--pp-line-soft);
  scroll-margin-top: 112px;
}

.page-products .pp-sec:first-child {
  padding-top: 4px;
  border-top: 0;
}

.page-products .pp-sec-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 14px;
  margin-bottom: 14px;
}

.page-products .pp-sec-num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 4.6vw, 32px);
  font-weight: 800;
  line-height: 1;
  color: var(--cyan);
}

.page-products .section-title {
  flex: 1 1 auto;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 4.4vw, 30px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .pp-sec-lead {
  margin: 0 0 20px;
  max-width: 68ch;
  color: var(--grey-400);
  font-size: 15.5px;
  line-height: 1.8;
}

/* ============ 01 两步 ============ */
.page-products .pp-steps {
  display: grid;
  gap: 14px;
}

.page-products .pp-step {
  position: relative;
  overflow: hidden;
  padding: 22px 20px 24px;
  border-radius: var(--r-lg);
  border: var(--pp-line);
  background: var(--pp-card-bg);
  box-shadow: var(--shadow-soft);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-products .pp-step:hover {
  transform: translateY(-5px);
  border-color: rgba(41, 230, 214, 0.45);
  box-shadow: var(--shadow-deep);
}

.page-products .pp-step--accent {
  border-color: rgba(255, 107, 74, 0.34);
}

.page-products .pp-step--accent::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(120% 80% at 92% 0%, rgba(255, 107, 74, 0.18), transparent 62%);
  pointer-events: none;
}

.page-products .pp-step-idx {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-products .pp-step--accent .pp-step-idx {
  color: var(--coral);
}

.page-products .pp-step h3 {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 700;
  color: var(--white);
}

.page-products .pp-step p {
  margin: 0;
  color: var(--grey-400);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .pp-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.page-products .pp-metric {
  padding: 16px 18px;
  border-radius: var(--r-md);
  border: var(--pp-line-soft);
  background: rgba(5, 7, 10, 0.5);
}

.page-products .pp-metric-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 21px;
  font-weight: 800;
  line-height: 1.15;
  color: var(--cyan);
}

.page-products .pp-metric-label {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--grey-400);
}

/* ============ 图文分栏 ============ */
.page-products .pp-split {
  display: grid;
  gap: 22px;
  align-items: center;
}

.page-products .pp-split-copy p {
  margin: 0;
  color: var(--grey-400);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-products .pp-list {
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-list li {
  position: relative;
  padding-left: 20px;
  color: var(--grey-400);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(41, 230, 214, 0.6);
}

/* ============ 03 战报 ============ */
.page-products .pp-report {
  display: grid;
  gap: 22px;
}

.page-products .pp-report-copy p {
  margin: 0;
  color: var(--grey-400);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-products .pp-report-cards {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.page-products .pp-mini {
  padding: 18px;
  border-radius: var(--r-md);
  border: var(--pp-line);
  background: rgba(11, 34, 56, 0.7);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pp-mini:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 107, 74, 0.42);
}

.page-products .pp-mini-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 800;
  color: var(--coral);
}

.page-products .pp-mini h3 {
  margin: 8px 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.page-products .pp-mini p {
  margin: 0;
  color: var(--grey-400);
  font-size: 13.5px;
  line-height: 1.7;
}

/* ============ 04 热力分布 ============ */
.page-products .pp-heat {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
  margin: 0 0 20px;
  padding: 14px;
  border-radius: var(--r-lg);
  border: var(--pp-line);
  background: rgba(5, 7, 10, 0.55);
}

.page-products .pp-heat-cell {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  border-radius: 8px;
  background: rgba(126, 147, 166, 0.1);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: rgba(244, 248, 251, 0.45);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-products .pp-heat-cell.lv1 { background: rgba(41, 230, 214, 0.16); color: rgba(244, 248, 251, 0.6); }
.page-products .pp-heat-cell.lv2 { background: rgba(41, 230, 214, 0.28); color: rgba(244, 248, 251, 0.82); }
.page-products .pp-heat-cell.lv3 { background: rgba(255, 107, 74, 0.34); color: #fff; }
.page-products .pp-heat-cell.lv4 { background: rgba(255, 107, 74, 0.56); color: #fff; }

.page-products .pp-heat-cell:hover,
.page-products .pp-heat-cell:focus-visible {
  transform: scale(1.09);
  color: #fff;
  outline: none;
}

.page-products .pp-heat-tip {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 3px;
  text-align: center;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(244, 248, 251, 0.9);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.page-products .pp-heat-cell:hover .pp-heat-tip,
.page-products .pp-heat-cell:focus-visible .pp-heat-tip {
  opacity: 1;
}

/* ============ 05 订阅 ============ */
.page-products .pp-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-chips li {
  padding: 8px 14px;
  border-radius: var(--r-pill);
  border: var(--pp-line);
  background: rgba(18, 50, 79, 0.6);
  color: var(--white);
  font-size: 13px;
  letter-spacing: 0.02em;
}

.page-products .pp-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--grey-400);
}

/* ============ 06 场景 ============ */
.page-products .pp-scenes {
  display: grid;
  gap: 14px;
}

.page-products .pp-scene {
  padding: 22px 20px;
  border-radius: var(--r-lg);
  border: var(--pp-line-soft);
  background: rgba(11, 34, 56, 0.66);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.page-products .pp-scene:hover {
  transform: translateY(-4px);
  border-color: rgba(41, 230, 214, 0.4);
  background: rgba(18, 50, 79, 0.72);
}

.page-products .pp-scene-tag {
  display: inline-block;
  margin-bottom: 12px;
}

.page-products .pp-scene h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
}

.page-products .pp-scene p {
  margin: 0;
  color: var(--grey-400);
  font-size: 14.5px;
  line-height: 1.78;
}

/* ============ 收束 CTA ============ */
.page-products .pp-final {
  display: grid;
  gap: 18px;
  margin-top: 40px;
  padding: 30px 24px;
  border-radius: var(--r-xl);
  border: var(--pp-line);
  background:
    linear-gradient(122deg, rgba(41, 230, 214, 0.14) 0%, rgba(11, 34, 56, 0.86) 48%, rgba(255, 107, 74, 0.16) 100%);
  box-shadow: var(--shadow-soft);
}

.page-products .pp-final h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3.8vw, 26px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--white);
}

.page-products .pp-final p {
  margin: 0;
  color: var(--grey-400);
  font-size: 15px;
  line-height: 1.8;
}

.page-products .pp-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(41, 230, 214, 0.45);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pp-inline-link:hover {
  color: var(--white);
  border-color: var(--white);
}

.page-products .pp-final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============ 响应式 ============ */
@media (min-width: 560px) {
  .page-products .pp-report-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-products .pp-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .pp-heat {
    gap: 8px;
    padding: 18px;
  }

  .page-products .pp-heat-cell {
    font-size: 14px;
  }

  .page-products .pp-heat-tip {
    font-size: 10px;
  }
}

@media (min-width: 760px) {
  .page-products .pp-scenes {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .pp-scene--a { grid-column: span 4; }
  .page-products .pp-scene--b { grid-column: span 2; }
  .page-products .pp-scene--c { grid-column: span 2; }
  .page-products .pp-scene--d { grid-column: span 4; }
}

@media (min-width: 860px) {
  .page-products .pp-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 36px;
  }

  .page-products .pp-report {
    grid-template-columns: minmax(0, 268px) minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }

  .page-products .pp-media--phone {
    margin-inline: 0;
  }

  .page-products .pp-final {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: center;
    gap: 30px;
    padding: 38px 34px;
  }

  .page-products .pp-final-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero-grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 44px;
  }

  .page-products .lead {
    font-size: 17px;
  }
}

@media (min-width: 1020px) {
  .page-products .pp-body {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-products .pp-rail {
    position: sticky;
    top: 106px;
  }

  .page-products .pp-rail-list {
    flex-direction: column;
    gap: 8px;
    padding-bottom: 0;
    overflow: visible;
  }

  .page-products .pp-rail-link:hover,
  .page-products .pp-rail-link:focus-visible {
    transform: translateX(4px);
  }

  .page-products .pp-sec {
    padding: 44px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-step,
  .page-products .pp-mini,
  .page-products .pp-scene,
  .page-products .pp-heat-cell,
  .page-products .pp-rail-link {
    transition: none;
  }

  .page-products .pp-step:hover,
  .page-products .pp-mini:hover,
  .page-products .pp-scene:hover,
  .page-products .pp-rail-link:hover {
    transform: none;
  }
}