.page-products {
  --exp-panel: #0E1533;
  --exp-glass: rgba(22, 32, 74, .58);
  --exp-radius: 22px;
  --exp-gap: clamp(16px, 3.2vw, 28px);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-products .exp-hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(40px, 10vw, 88px)) 0 clamp(44px, 9vw, 92px);
  overflow: hidden;
  isolation: isolate;
}

.page-products .exp-hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 150%;
  z-index: -1;
  background:
    radial-gradient(circle at 22% 18%, rgba(34, 224, 214, .20), transparent 58%),
    radial-gradient(circle at 82% 8%, rgba(123, 91, 255, .24), transparent 54%),
    radial-gradient(circle at 62% 92%, rgba(255, 138, 61, .10), transparent 52%);
  pointer-events: none;
}

.page-products .exp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(166, 176, 216, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(166, 176, 216, .07) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 78%);
  pointer-events: none;
}

.page-products .exp-hero .breadcrumb {
  margin-bottom: clamp(20px, 4vw, 34px);
}

.page-products .exp-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(34px, 9.4vw, 92px);
  line-height: 1.03;
  letter-spacing: -.025em;
  color: var(--ink);
  max-width: 16ch;
}

.page-products .exp-hero-lead {
  margin-top: clamp(18px, 3vw, 26px);
  max-width: 54ch;
  color: var(--mute);
}

.page-products .exp-hero-stats {
  list-style: none;
  margin: clamp(30px, 5vw, 48px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--edge-soft);
  border: 1px solid var(--edge-soft);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-products .exp-hero-stats li {
  background: rgba(14, 21, 51, .72);
  padding: clamp(16px, 3vw, 24px);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .exp-stat-num {
  font-family: var(--font-mono);
  font-size: clamp(30px, 8vw, 46px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -.02em;
  background: linear-gradient(120deg, var(--cyan), var(--violet));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-products .exp-hero-stats li:nth-child(3) .exp-stat-num {
  background: linear-gradient(120deg, var(--violet), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
}

.page-products .exp-hero-stats li:nth-child(4) .exp-stat-num {
  background: linear-gradient(120deg, var(--orange), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
}

.page-products .exp-stat-key {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mute);
}

.page-products .exp-hero-actions {
  margin-top: clamp(28px, 4.5vw, 40px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 通用区块头 ---------- */
.page-products .exp-head {
  max-width: 62ch;
  margin-bottom: clamp(28px, 5vw, 48px);
}

.page-products .exp-head h2 {
  margin: 10px 0 0;
}

.page-products .exp-head .lead {
  margin-top: 14px;
  color: var(--mute);
}

/* ---------- 等级 ---------- */
.page-products .exp-seg {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 6px;
  margin-bottom: clamp(22px, 4vw, 34px);
  scrollbar-width: thin;
}

.page-products .exp-tier-layout {
  display: grid;
  gap: var(--exp-gap);
}

.page-products .exp-tier-grid {
  display: grid;
  gap: var(--exp-gap);
}

.page-products .exp-tier-card {
  position: relative;
  padding: clamp(20px, 3.4vw, 28px);
  border-radius: var(--exp-radius);
  border: 1px solid var(--edge-soft);
  overflow: hidden;
}

.page-products .exp-tier-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  opacity: .85;
}

.page-products .exp-tier-index {
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: .14em;
  margin: 0;
}

.page-products .exp-tier-name {
  margin: 10px 0 6px;
  font-size: clamp(20px, 4.6vw, 26px);
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .exp-tier-fit {
  margin: 0 0 16px;
  color: var(--mute);
  font-size: 14px;
  line-height: 1.7;
}

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

.page-products .exp-checks li {
  position: relative;
  padding-left: 26px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink);
}

.page-products .exp-checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .42em;
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(-45deg);
}

.page-products .exp-tier-figure {
  margin: 0;
}

.page-products .exp-tier-figure .figure-frame {
  border-radius: var(--exp-radius);
  overflow: hidden;
  border: 1px solid var(--edge);
  background: var(--deep-1);
}

.page-products .exp-tier-figure .figure-caption,
.page-products .exp-cycle-figure .figure-caption {
  margin-top: 12px;
  color: var(--mute);
}

/* ---------- 路径对比 ---------- */
.page-products .exp-compare {
  display: grid;
  gap: var(--exp-gap);
  align-items: stretch;
}

.page-products .exp-compare-card {
  padding: clamp(22px, 3.6vw, 32px);
  border-radius: var(--exp-radius);
  border: 1px solid var(--edge-soft);
  background: rgba(7, 11, 30, .55);
}

.page-products .exp-compare-card h3 {
  margin: 12px 0 18px;
  font-size: clamp(19px, 4.4vw, 24px);
  color: var(--ink);
}

.page-products .exp-compare-tag {
  margin: 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mute);
}

.page-products .exp-compare-card--old {
  border-color: rgba(166, 176, 216, .18);
}

.page-products .exp-compare-card--old h3 {
  color: var(--mute);
}

.page-products .exp-compare-card--new {
  border-color: var(--edge);
  background: linear-gradient(160deg, rgba(34, 224, 214, .12), rgba(123, 91, 255, .12) 60%, rgba(7, 11, 30, .6));
  box-shadow: 0 24px 60px -34px rgba(34, 224, 214, .55);
}

.page-products .exp-compare-card--new .exp-compare-tag {
  color: var(--cyan);
}

.page-products .exp-steps {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  counter-reset: step;
}

.page-products .exp-steps li {
  counter-increment: step;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--edge-soft);
  font-size: 13px;
  line-height: 1.4;
  color: var(--ink);
  background: rgba(14, 21, 51, .7);
}

.page-products .exp-steps li::before {
  content: counter(step);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mute);
  border-right: 1px solid var(--edge-soft);
  padding-right: 8px;
}

.page-products .exp-compare-card--new .exp-steps li {
  border-color: var(--edge);
  background: rgba(34, 224, 214, .10);
}

.page-products .exp-compare-card--new .exp-steps li::before {
  color: var(--cyan);
}

.page-products .exp-compare-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mute);
}

.page-products .exp-compare-bridge {
  display: none;
}

/* ---------- 周期 ---------- */
.page-products .exp-cycle-top {
  display: grid;
  gap: var(--exp-gap);
  align-items: center;
  margin-bottom: clamp(30px, 5vw, 52px);
}

.page-products .exp-ring {
  position: relative;
  width: clamp(168px, 46vw, 232px);
  aspect-ratio: 1 / 1;
  margin-inline: auto;
  border-radius: 50%;
  background: conic-gradient(from -90deg,
      #22E0D6 0 14.28%,
      #1EBFCB 14.28% 28.56%,
      #2FA7DC 28.56% 42.84%,
      #527FEE 42.84% 57.12%,
      #7B5BFF 57.12% 71.4%,
      #A05BFF 71.4% 85.68%,
      #FF8A3D 85.68% 100%);
  box-shadow: 0 0 60px -18px rgba(34, 224, 214, .5);
}

.page-products .exp-ring::after {
  content: "";
  position: absolute;
  inset: 16%;
  border-radius: 50%;
  background: var(--deep-1);
  border: 1px solid var(--edge-soft);
}

.page-products .exp-ring-core {
  position: absolute;
  inset: 16%;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.page-products .exp-ring-num {
  font-family: var(--font-mono);
  font-size: clamp(34px, 10vw, 52px);
  font-weight: 700;
  line-height: 1;
  color: var(--ink);
}

.page-products .exp-ring-unit {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mute);
}

.page-products .exp-cycle-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .exp-cycle-facts li {
  display: grid;
  gap: 2px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--edge-soft);
  background: rgba(14, 21, 51, .6);
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}

.page-products .exp-cycle-facts .mono {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-products .exp-timeline {
  list-style: none;
  margin: 0 0 clamp(28px, 5vw, 44px);
  padding: 0 0 14px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(196px, 78%);
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-products .exp-node {
  scroll-snap-align: start;
  position: relative;
  padding: 18px 16px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--edge-soft);
  background: rgba(14, 21, 51, .72);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .exp-node::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  opacity: .5;
}

.page-products .exp-node--mark {
  border-color: var(--edge);
  background: linear-gradient(170deg, rgba(255, 138, 61, .14), rgba(14, 21, 51, .8));
}

.page-products .exp-node--mark::after {
  background: linear-gradient(90deg, var(--orange), var(--violet));
  opacity: 1;
}

.page-products .exp-node-day {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-products .exp-node--mark .exp-node-day {
  color: var(--orange);
}

.page-products .exp-node h3 {
  margin: 0;
  font-size: 16px;
  color: var(--ink);
}

.page-products .exp-node p {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mute);
}

.page-products .exp-cycle-figure {
  margin: 0;
}

.page-products .exp-cycle-figure .figure-frame {
  border-radius: var(--exp-radius);
  overflow: hidden;
  border: 1px solid var(--edge);
  background: var(--deep-1);
}

/* ---------- 活动类型 ---------- */
.page-products .exp-kinds-figure {
  margin: 0 0 clamp(24px, 4vw, 38px);
}

.page-products .exp-kinds-figure .figure-frame {
  border-radius: var(--exp-radius);
  overflow: hidden;
  border: 1px solid var(--edge-soft);
  background: var(--void);
}

.page-products .exp-kinds-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--edge-soft);
  border: 1px solid var(--edge-soft);
  border-radius: var(--exp-radius);
  overflow: hidden;
}

.page-products .exp-kinds-list li {
  background: rgba(14, 21, 51, .78);
  padding: clamp(18px, 3.2vw, 26px);
}

.page-products .exp-kinds-list h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--ink);
}

.page-products .exp-kinds-list h3::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 2px;
  margin-right: 10px;
  vertical-align: middle;
  background: linear-gradient(90deg, var(--cyan), var(--violet));
}

.page-products .exp-kinds-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mute);
}

.page-products .exp-records {
  margin-top: clamp(30px, 5vw, 46px);
  max-width: 68ch;
}

.page-products .exp-records h3 {
  margin: 0 0 12px;
}

.page-products .exp-records > p {
  margin: 0 0 18px;
  color: var(--mute);
  line-height: 1.75;
}

.page-products .exp-records .fold {
  margin-bottom: 10px;
}

/* ---------- 设备入口 ---------- */
.page-products .exp-device-layout {
  display: grid;
  gap: var(--exp-gap);
  align-items: start;
}

.page-products .exp-device-figure {
  margin: 0;
}

.page-products .exp-device-figure .figure-frame {
  border-radius: var(--exp-radius);
  overflow: hidden;
  border: 1px solid var(--edge);
  background: var(--deep-1);
}

.page-products .exp-device-figure .figure-caption {
  margin-top: 12px;
  color: var(--mute);
}

.page-products .exp-device-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .exp-device-list li {
  position: relative;
  padding: 20px 20px 20px 24px;
  border-radius: var(--r-md);
  border: 1px solid var(--edge-soft);
  background: rgba(14, 21, 51, .62);
}

.page-products .exp-device-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--cyan), var(--violet));
}

.page-products .exp-device-list h3 {
  margin: 0 0 8px;
  font-size: 17px;
  color: var(--ink);
}

.page-products .exp-device-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mute);
}

.page-products .exp-device-note {
  margin: clamp(24px, 4vw, 34px) 0 0;
  padding: 16px 18px;
  border-radius: var(--r-md);
  border: 1px dashed var(--edge);
  font-size: 14px;
  line-height: 1.75;
  color: var(--mute);
}

.page-products .exp-device-note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 设置面板 ---------- */
.page-products .exp-settings-layout {
  display: grid;
  gap: var(--exp-gap);
  align-items: start;
}

.page-products .exp-settings-panel {
  padding: clamp(20px, 3.4vw, 30px);
  border-radius: var(--exp-radius);
  border: 1px solid var(--edge);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.page-products .exp-settings-title {
  margin: 0 0 18px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-products .exp-settings-layer {
  padding: 16px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--edge-soft);
  background: rgba(7, 11, 30, .55);
  margin-bottom: 12px;
}

.page-products .exp-settings-layer:last-child {
  margin-bottom: 0;
}

.page-products .exp-settings-layer--open {
  border-color: var(--edge);
  background: rgba(34, 224, 214, .08);
}

.page-products .exp-settings-label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mute);
}

.page-products .exp-settings-layer--open .exp-settings-label {
  color: var(--cyan);
}

.page-products .exp-settings-layer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 14px;
}

.page-products .exp-settings-layer li {
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink);
  padding-left: 14px;
  position: relative;
}

.page-products .exp-settings-layer li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--violet);
}

.page-products .exp-settings-layer--open li::before {
  background: var(--cyan);
}

.page-products .exp-settings-side {
  display: grid;
  gap: var(--exp-gap);
}

.page-products .exp-settings-figure {
  margin: 0;
}

.page-products .exp-settings-figure .figure-frame {
  border-radius: var(--exp-radius);
  overflow: hidden;
  border: 1px solid var(--edge-soft);
  background: var(--void);
}

.page-products .exp-settings-notes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .exp-settings-notes li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--mute);
  padding-left: 20px;
  position: relative;
}

.page-products .exp-settings-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 10px;
  height: 1px;
  background: var(--orange);
}

/* ---------- 后续入口 ---------- */
.page-products .exp-next .lead {
  max-width: 56ch;
  color: var(--mute);
}

.page-products .exp-next-grid {
  margin-top: clamp(26px, 4.5vw, 40px);
  display: grid;
  gap: var(--exp-gap);
}

.page-products .exp-next-card {
  display: block;
  padding: clamp(22px, 3.6vw, 32px);
  border-radius: var(--exp-radius);
  border: 1px solid var(--edge-soft);
  background: rgba(14, 21, 51, .6);
  color: inherit;
  text-decoration: none;
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}

.page-products .exp-next-card:hover,
.page-products .exp-next-card:focus-visible {
  border-color: var(--edge);
  transform: translateY(-3px);
  box-shadow: 0 26px 60px -36px rgba(34, 224, 214, .6);
}

.page-products .exp-next-card--accent {
  border-color: rgba(255, 138, 61, .34);
  background: linear-gradient(160deg, rgba(255, 138, 61, .12), rgba(14, 21, 51, .68));
}

.page-products .exp-next-card--accent:hover,
.page-products .exp-next-card--accent:focus-visible {
  border-color: rgba(255, 138, 61, .6);
  box-shadow: 0 26px 60px -36px rgba(255, 138, 61, .6);
}

.page-products .exp-next-tag {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-products .exp-next-card--accent .exp-next-tag {
  color: var(--orange);
}

.page-products .exp-next-card h3 {
  margin: 12px 0 10px;
  font-size: clamp(18px, 4.2vw, 22px);
  color: var(--ink);
}

.page-products .exp-next-card p {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mute);
}

.page-products .exp-next-go {
  font-size: 14px;
  color: var(--ink);
}

.page-products .exp-next-note {
  margin: clamp(22px, 4vw, 32px) 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mute);
}

.page-products .exp-next-note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 700px) {
  .page-products .exp-hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .exp-tier-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .exp-cycle-top {
    grid-template-columns: auto 1fr;
    gap: clamp(28px, 5vw, 56px);
  }

  .page-products .exp-cycle-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .exp-kinds-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .exp-next-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .exp-compare {
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
  }

  .page-products .exp-compare-bridge {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 4px;
  }

  .page-products .exp-compare-bridge-line {
    width: 1px;
    height: clamp(60px, 12vw, 120px);
    background: linear-gradient(180deg, transparent, var(--edge), transparent);
  }

  .page-products .exp-compare-bridge-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 1px solid var(--cyan);
    background: rgba(34, 224, 214, .2);
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1040px) {
  .page-products .exp-hero {
    padding-top: calc(var(--header-h) + clamp(64px, 8vw, 120px));
  }

  .page-products .exp-tier-layout {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-products .exp-tier-figure {
    position: sticky;
    top: calc(var(--header-h-solid) + 28px);
  }

  .page-products .exp-timeline {
    grid-auto-flow: row;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    grid-auto-columns: auto;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-products .exp-kinds-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .exp-device-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .page-products .exp-settings-layout {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .page-products .exp-cycle-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .exp-next-card {
    transition: none;
  }

  .page-products .exp-next-card:hover,
  .page-products .exp-next-card:focus-visible {
    transform: none;
  }
}