.page-products {
  --pp-amber-deep: #a85e12;
  --pp-pad-block: clamp(56px, 9vw, 110px);
  --pp-gap: clamp(22px, 3.4vw, 40px);
  --pp-line: rgba(56, 225, 208, 0.16);
  --pp-line-soft: rgba(143, 163, 200, 0.18);
  background:
    radial-gradient(1100px 600px at 84% -8%, rgba(155, 140, 255, 0.16), transparent 62%),
    radial-gradient(900px 520px at 4% 22%, rgba(56, 225, 208, 0.1), transparent 60%),
    var(--c-void);
  color: var(--c-paper);
  overflow-x: clip;
}

.page-products [id] {
  scroll-margin-top: calc(var(--header-h) + 22px);
}

.page-products .pp-section {
  padding: var(--pp-pad-block) 0;
  position: relative;
}

.page-products .section-head {
  max-width: 62ch;
}

.page-products .section-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.55rem, 3.4vw, 2.5rem);
  line-height: 1.18;
  letter-spacing: -0.005em;
  color: var(--c-paper);
  margin: 12px 0 0;
}

.page-products .section-note {
  margin: 14px 0 0;
  color: var(--c-mist);
  font-size: 1rem;
  line-height: 1.75;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding: clamp(26px, 5vw, 58px) 0 clamp(46px, 8vw, 88px);
  position: relative;
}

.page-products .pp-hero::after {
  content: "";
  position: absolute;
  inset-inline: var(--gutter);
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--c-neon), var(--c-violet) 42%, transparent 88%);
  opacity: 0.45;
}

.page-products .breadcrumbs {
  margin-bottom: clamp(24px, 4.5vw, 52px);
}

.page-products .pp-hero-title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 5.4vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--c-paper);
  margin: 14px 0 0;
  max-width: 22ch;
}

.page-products .pp-hero-lede {
  margin: 22px 0 0;
  max-width: 64ch;
  font-size: clamp(1rem, 1.15vw, 1.0625rem);
  line-height: 1.78;
  color: var(--c-mist);
}

.page-products .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-products .pp-hero-facts {
  list-style: none;
  margin: 38px 0 0;
  padding: 26px 0 0;
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 36px;
}

.page-products .pp-hero-facts::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, rgba(56, 225, 208, 0.55), rgba(155, 140, 255, 0.3) 50%, transparent);
}

.page-products .pp-hero-fact {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-products .pp-hero-fact .data-num {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 2.6vw, 1.9rem);
  letter-spacing: 0.06em;
  color: var(--c-amber);
  line-height: 1;
}

.page-products .pp-hero-fact-label {
  font-size: 0.875rem;
  color: var(--c-mist);
  letter-spacing: 0.02em;
}

/* ---------- 图片容器比例 ---------- */
.page-products .pp-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .pp-media-banner {
  aspect-ratio: 2 / 1;
}

.page-products .pp-media-plan {
  aspect-ratio: 4 / 3;
}

.page-products .pp-media-channel {
  aspect-ratio: 3 / 4;
}

.page-products .pp-media-setup {
  aspect-ratio: 14 / 9;
}

.page-products .pp-media-cases {
  aspect-ratio: 8 / 5;
}

.page-products .pp-cases-figure {
  margin-bottom: var(--pp-gap);
}

/* ---------- 五端入口 ---------- */
.page-products .pp-entry-grid {
  list-style: none;
  margin: var(--pp-gap) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pp-entry {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  border-radius: var(--radius-m);
  background: linear-gradient(158deg, rgba(16, 31, 63, 0.92), rgba(11, 22, 48, 0.68));
  border: 1px solid var(--pp-line);
  transition: border-color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-products .pp-entry:hover {
  border-color: rgba(56, 225, 208, 0.48);
  transform: translateY(-3px);
}

.page-products .pp-entry-icon {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(56, 225, 208, 0.09);
  color: var(--c-neon);
  border: 1px solid rgba(56, 225, 208, 0.2);
}

.page-products .pp-entry-icon svg {
  width: 24px;
  height: 24px;
  display: block;
}

.page-products .pp-entry-name {
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--c-paper);
  margin: 0;
  letter-spacing: 0.01em;
}

.page-products .pp-entry-note {
  margin: 8px 0 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 费用档位 ---------- */
.page-products .pp-plans-layout {
  margin-top: var(--pp-gap);
  display: grid;
  gap: var(--pp-gap);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-products .pp-plan-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pp-plan {
  position: relative;
  padding: 26px 22px 28px;
  border-radius: var(--radius-l);
  background: var(--c-paper);
  color: var(--ink-on-paper);
  box-shadow: var(--shadow-soft);
  transition: transform 0.24s var(--ease);
}

.page-products .pp-plan .index-label {
  color: var(--ink-soft-on-paper);
}

.page-products .pp-plan-cycle {
  margin: 14px 0 0;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-products .pp-plan-num {
  font-family: var(--font-mono);
  font-size: clamp(2.5rem, 6vw, 3.3rem);
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--pp-amber-deep);
}

.page-products .pp-plan-unit {
  font-size: 0.9375rem;
  letter-spacing: 0.1em;
  color: var(--ink-soft-on-paper);
}

.page-products .pp-plan-name {
  margin: 16px 0 0;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--ink-on-paper);
}

.page-products .pp-plan-desc {
  margin: 10px 0 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--ink-soft-on-paper);
}

.page-products .pp-plan-includes {
  list-style: none;
  margin: 18px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line-on-paper);
  display: grid;
  gap: 9px;
  font-size: 0.9rem;
  color: var(--ink-on-paper);
}

.page-products .pp-plan-includes li {
  padding-left: 18px;
  position: relative;
  line-height: 1.6;
}

.page-products .pp-plan-includes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-neon);
}

.page-products .pp-plan-bubble {
  position: absolute;
  top: 14px;
  right: 14px;
  max-width: 62%;
  margin: 0;
  padding: 8px 12px;
  border-radius: var(--radius-m);
  background: rgba(7, 16, 38, 0.92);
  color: var(--c-paper);
  font-size: 0.75rem;
  line-height: 1.55;
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
  transition: opacity 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-products .pp-plan:hover .pp-plan-bubble,
.page-products .pp-plan:focus-within .pp-plan-bubble {
  opacity: 1;
  transform: none;
}

@media (hover: none) {
  .page-products .pp-plan-bubble {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 版本通道 ---------- */
.page-products .pp-channel-layout {
  margin-top: var(--pp-gap);
  display: grid;
  gap: var(--pp-gap);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-products .pp-channel-switch {
  display: inline-flex;
  gap: 4px;
  padding: 5px;
  border-radius: var(--radius-pill);
  background: var(--glass);
  border: 1px solid var(--glass-line);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.page-products .pp-channel-tab {
  display: inline-block;
  padding: 9px 22px;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--c-mist);
  text-decoration: none;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .pp-channel-tab:hover,
.page-products .pp-channel-tab:focus-visible {
  color: var(--c-paper);
  background: rgba(56, 225, 208, 0.12);
}

.page-products .pp-channel-panels {
  margin-top: 22px;
}

.page-products .pp-channel-panel {
  display: none;
  padding: clamp(22px, 3vw, 32px);
  border-radius: var(--radius-l);
  background: linear-gradient(170deg, rgba(16, 31, 63, 0.9), rgba(11, 22, 48, 0.72));
  border: 1px solid var(--pp-line);
  outline: none;
}

.page-products .pp-channel-panel:first-child {
  display: block;
}

.page-products .pp-channel-panel:target {
  display: block;
}

.page-products .pp-channel-panels:has(.pp-channel-panel:target) .pp-channel-panel:first-child:not(:target) {
  display: none;
}

.page-products .pp-channel-panel-title {
  margin: 0 0 18px;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--c-neon);
  letter-spacing: 0.01em;
}

.page-products .pp-channel-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .pp-channel-facts li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--pp-line-soft);
  font-size: 0.9375rem;
  line-height: 1.7;
}

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

.page-products .pp-channel-key {
  color: var(--c-violet);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
}

.page-products .pp-channel-val {
  color: var(--c-paper);
}

.page-products .pp-channel-how {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-radius: var(--radius-m);
  background: rgba(56, 225, 208, 0.08);
  border-left: 2px solid var(--c-neon);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--c-paper);
}

/* ---------- 运行环境 ---------- */
.page-products .pp-setup-layout {
  margin-top: var(--pp-gap);
  display: grid;
  gap: var(--pp-gap);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-products .pp-table-wrap {
  border-radius: var(--radius-l);
  overflow: hidden;
  border: 1px solid var(--pp-line);
  background: rgba(16, 31, 63, 0.55);
}

.page-products .pp-spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.page-products .pp-spec-table thead th {
  text-align: left;
  padding: 16px 18px;
  font-size: 0.6875rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-mist);
  border-bottom: 1px solid var(--pp-line);
  white-space: nowrap;
}

.page-products .pp-spec-table tbody td {
  padding: 15px 18px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  color: var(--c-mist);
  border-bottom: 1px solid var(--pp-line-soft);
}

.page-products .pp-spec-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pp-spec-table tbody tr:nth-child(odd) {
  background: rgba(244, 237, 225, 0.035);
}

.page-products .pp-spec-table tbody tr:hover {
  background: rgba(56, 225, 208, 0.07);
}

.page-products .pp-spec-table tbody td:first-child {
  color: var(--c-neon);
  font-weight: 500;
  white-space: nowrap;
}

.page-products .pp-steps {
  list-style: none;
  counter-reset: pp-step;
  margin: var(--pp-gap) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pp-step {
  position: relative;
  padding: 26px 22px 24px 64px;
  border-radius: var(--radius-m);
  background: var(--c-night);
  border: 1px solid var(--pp-line);
  transition: border-color 0.22s var(--ease);
}

.page-products .pp-step:hover {
  border-color: rgba(255, 179, 92, 0.45);
}

.page-products .pp-step::before {
  counter-increment: pp-step;
  content: counter(pp-step, decimal-leading-zero);
  position: absolute;
  left: 22px;
  top: 24px;
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--c-amber);
}

.page-products .pp-step-title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--c-paper);
}

.page-products .pp-step-note {
  margin: 9px 0 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--c-mist);
}

/* ---------- 使用场景 ---------- */
.page-products .pp-case-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pp-case {
  padding: 26px 22px;
  border-radius: var(--radius-m);
  background: linear-gradient(178deg, rgba(155, 140, 255, 0.12), rgba(16, 31, 63, 0.92));
  border: 1px solid rgba(155, 140, 255, 0.24);
  display: flex;
  flex-direction: column;
}

.page-products .pp-case-title {
  margin: 12px 0 0;
  font-size: 1.1875rem;
  font-weight: 400;
  color: var(--c-paper);
  letter-spacing: 0.01em;
}

.page-products .pp-case-note {
  margin: 12px 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--c-mist);
  flex: 1 1 auto;
}

.page-products .pp-case-pick {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid rgba(155, 140, 255, 0.22);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--c-amber);
}

.page-products .pp-support {
  margin-top: var(--pp-gap);
  border-radius: var(--radius-l);
  padding: clamp(24px, 4vw, 42px);
  display: grid;
  gap: 24px;
  background: var(--c-paper);
  color: var(--ink-on-paper);
}

.page-products .pp-support-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  line-height: 1.3;
  color: var(--ink-on-paper);
}

.page-products .pp-support-note {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--ink-soft-on-paper);
}

.page-products .pp-support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}

.page-products .pp-support-actions .btn--quiet {
  color: var(--ink-on-paper);
  border-color: rgba(11, 22, 48, 0.22);
}

.page-products .pp-support-actions .btn--quiet:hover {
  border-color: rgba(11, 22, 48, 0.5);
}

/* ---------- 入场动效 ---------- */
@keyframes pp-rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-products [data-reveal] {
  opacity: 1;
  animation: pp-rise 0.42s var(--ease) both;
}

.page-products .pp-entry:nth-child(2),
.page-products .pp-plan:nth-child(2),
.page-products .pp-step:nth-child(2),
.page-products .pp-case:nth-child(2) {
  animation-delay: 0.06s;
}

.page-products .pp-entry:nth-child(3),
.page-products .pp-plan:nth-child(3),
.page-products .pp-step:nth-child(3),
.page-products .pp-case:nth-child(3) {
  animation-delay: 0.12s;
}

.page-products .pp-entry:nth-child(4) {
  animation-delay: 0.18s;
}

.page-products .pp-entry:nth-child(5) {
  animation-delay: 0.24s;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pp-entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pp-channel-facts li {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }
}

@media (min-width: 760px) {
  .page-products .pp-plan-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .pp-plan:nth-child(2) {
    margin-top: 20px;
  }

  .page-products .pp-plan:nth-child(3) {
    margin-top: 40px;
  }

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

@media (min-width: 900px) {
  .page-products .pp-case-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pp-support {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-products .pp-support-actions {
    justify-content: flex-end;
    max-width: 320px;
  }
}

@media (min-width: 1000px) {
  .page-products .pp-entry-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pp-plans-layout {
    grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr);
  }

  .page-products .pp-channel-layout {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  }

  .page-products .pp-setup-layout {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }
}

@media (max-width: 719px) {
  .page-products .pp-table-wrap {
    border: 0;
    background: transparent;
    overflow: visible;
  }

  .page-products .pp-spec-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .page-products .pp-spec-table tbody tr {
    display: block;
    padding: 16px 18px;
    margin-bottom: 12px;
    border-radius: var(--radius-m);
    background: rgba(16, 31, 63, 0.7);
    border: 1px solid var(--pp-line);
  }

  .page-products .pp-spec-table tbody tr:nth-child(odd) {
    background: rgba(16, 31, 63, 0.7);
  }

  .page-products .pp-spec-table tbody td {
    display: grid;
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 12px;
    padding: 6px 0;
    border-bottom: 0;
  }

  .page-products .pp-spec-table tbody td::before {
    content: attr(data-label);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    color: var(--c-mist);
  }

  .page-products .pp-spec-table tbody td:first-child {
    white-space: normal;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal],
  .page-products .pp-entry,
  .page-products .pp-plan,
  .page-products .pp-step,
  .page-products .pp-channel-tab,
  .page-products .pp-plan-bubble {
    animation: none !important;
    transition: opacity 0.01ms linear !important;
  }
}