.page-products {
  --pp-gap: 24px;
  --pp-edge: 2px solid var(--line);
  display: block;
  padding-bottom: 88px;
}

/* ---------- 面包屑 ---------- */
.page-products .pp-crumb {
  border-bottom: 2px solid var(--line);
  background: var(--ink-900);
}
.page-products .pp-crumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 16px 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--silver);
}
.page-products .pp-crumb li + li::before {
  content: "/";
  margin-right: 10px;
  color: var(--line);
}
.page-products .pp-crumb a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-products .pp-crumb a:hover,
.page-products .pp-crumb a:focus-visible {
  color: var(--green);
  border-bottom-color: var(--green);
}
.page-products .pp-crumb [aria-current="page"] {
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 2px solid var(--line);
  background: var(--ink-900);
}
.page-products .pp-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.34;
  filter: saturate(0.62) brightness(0.72);
}
.page-products .pp-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(5, 7, 14, 0.5) 0%, rgba(5, 7, 14, 0.92) 100%);
}
.page-products .pp-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: 64px;
  padding-bottom: 64px;
}
.page-products .pp-hero__title {
  margin: 14px 0 0;
  max-width: 22em;
  font-family: var(--font-display);
  font-size: clamp(32px, 7.4vw, 62px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--white);
}
.page-products .pp-hero__lede {
  margin: 20px 0 0;
  max-width: 44em;
  font-size: 17px;
  line-height: 1.78;
  color: var(--silver);
}
.page-products .pp-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .pp-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

/* ---------- 概览面板 ---------- */
.page-products .pp-overview {
  margin-top: 56px;
  border: var(--pp-edge);
  background: var(--ink-800);
  box-shadow: var(--shadow);
}
.page-products .pp-overview__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  padding: 20px 22px;
  border-bottom: 2px solid var(--line);
  background: var(--ink-700);
}
.page-products .pp-overview__num {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--green);
}
.page-products .pp-overview__title {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 900;
  line-height: 1.3;
  color: var(--white);
}
.page-products .pp-overview__grid {
  display: grid;
  grid-template-columns: 1fr;
}
.page-products .pp-overview__cell {
  padding: 22px;
  border-top: 1px solid var(--line);
}
.page-products .pp-overview__cell:first-child {
  border-top: 0;
}
.page-products .pp-overview__cell h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  color: var(--green);
  letter-spacing: 0.02em;
}
.page-products .pp-overview__cell p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 分区骨架 ---------- */
.page-products .pp-layout {
  margin-top: 64px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
.page-products .pp-body > .pp-sec + .pp-sec {
  margin-top: 56px;
}
.page-products .pp-sec {
  scroll-margin-top: 96px;
}
.page-products .pp-sec__head {
  border-top: 4px solid var(--green);
  padding-top: 20px;
}
.page-products .pp-body > .pp-sec:first-child .pp-sec__head {
  border-top-color: var(--green);
}
.page-products .pp-num {
  display: block;
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--line);
  transition: color 0.36s var(--ease);
}
.page-products .pp-sec__head.is-visible .pp-num {
  color: var(--green);
}
.page-products .pp-sec__title {
  margin: 10px 0 0;
  font-size: clamp(21px, 3.4vw, 30px);
  font-weight: 900;
  line-height: 1.26;
  color: var(--white);
}
.page-products .pp-sec__lede {
  margin: 12px 0 0;
  max-width: 44em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--silver);
}

/* ---------- 图片容器 ---------- */
.page-products .pp-fig {
  position: relative;
  margin: 26px 0 0;
  border: var(--pp-edge);
  background: var(--ink-700);
  overflow: hidden;
}
.page-products .pp-fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.68) brightness(0.82);
}
.page-products .pp-fig--wide img {
  aspect-ratio: 16 / 10;
}
.page-products .pp-fig--tall img {
  aspect-ratio: 3 / 4;
}
.page-products .pp-fig__cap {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 7px 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-900);
  background: var(--green);
}

/* ---------- 三档订阅 ---------- */
.page-products .pp-plans {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 26px;
}
.page-products .pp-plan {
  position: relative;
  border: var(--pp-edge);
  background: var(--ink-800);
  padding: 22px 20px 24px;
  box-shadow: var(--shadow);
  transition: transform 0.24s var(--ease), box-shadow 0.24s var(--ease);
}
.page-products .pp-plan:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}
.page-products .pp-plan__flag {
  position: absolute;
  top: -2px;
  right: -2px;
  padding: 5px 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ink-900);
  background: var(--green);
}
.page-products .pp-plan--lead {
  border-color: var(--green);
}
.page-products .pp-plan__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 25px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--white);
}
.page-products .pp-plan--lead .pp-plan__head h3 {
  color: var(--green);
}
.page-products .pp-plan__sub {
  margin: 6px 0 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--silver);
}
.page-products .pp-plan__list {
  margin: 18px 0 0;
  padding: 0;
}
.page-products .pp-plan__list > div {
  padding: 12px 0;
  border-top: 1px solid var(--line);
}
.page-products .pp-plan__list dt {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--blue);
}
.page-products .pp-plan__list dd {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--silver);
}

/* ---------- 周期切换 ---------- */
.page-products .pp-cycle {
  margin-top: 26px;
  border: var(--pp-edge);
  border-top: 2px solid var(--orange);
  background: var(--ink-800);
  padding: 20px;
}
.page-products .pp-cycle__input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}
.page-products .pp-cycle__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-products .pp-cycle__tab {
  flex: 1 1 auto;
  min-width: 132px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border: var(--pp-edge);
  background: var(--ink-700);
  color: var(--silver);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.page-products .pp-cycle__tab:hover {
  color: var(--white);
  border-color: var(--silver);
}
.page-products .pp-cycle__input:nth-of-type(1):checked ~ .pp-cycle__tabs .pp-cycle__tab:nth-child(1),
.page-products .pp-cycle__input:nth-of-type(2):checked ~ .pp-cycle__tabs .pp-cycle__tab:nth-child(2) {
  border-color: var(--green);
  color: var(--ink-900);
  background: var(--green);
}
.page-products .pp-cycle__panels {
  margin-top: 18px;
}
.page-products .pp-cycle__panel {
  display: none;
}
.page-products .pp-cycle__input:nth-of-type(1):checked ~ .pp-cycle__panels .pp-cycle__panel--month,
.page-products .pp-cycle__input:nth-of-type(2):checked ~ .pp-cycle__panels .pp-cycle__panel--season {
  display: block;
}
.page-products .pp-cycle__lead {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--white);
}
.page-products .pp-cycle__panel p + p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}
.page-products .pp-cycle__panel--season .pp-cycle__lead {
  color: var(--orange);
}

/* ---------- 安卓端 ---------- */
.page-products .pp-android {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 26px;
}
.page-products .pp-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.page-products .pp-fact {
  border: var(--pp-edge);
  border-left: 4px solid var(--blue);
  background: var(--ink-800);
  padding: 18px 20px;
}
.page-products .pp-fact__k {
  display: inline-block;
  padding: 4px 9px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ink-900);
  background: var(--blue);
}
.page-products .pp-fact p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}
.page-products .pp-android__note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}
.page-products .pp-android__fig {
  margin-top: 0;
}

/* ---------- 四步流程 ---------- */
.page-products .pp-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  counter-reset: ppstep;
}
.page-products .pp-step {
  position: relative;
  border: var(--pp-edge);
  background: var(--ink-800);
  padding: 20px 20px 54px;
  box-shadow: var(--shadow);
  transition: transform 0.24s var(--ease), box-shadow 0.24s var(--ease), border-color 0.24s var(--ease);
}
.page-products .pp-step:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
  border-color: var(--orange);
}
.page-products .pp-step__n {
  display: block;
  font-size: 30px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--orange);
}
.page-products .pp-step h3 {
  margin: 14px 0 0;
  font-size: 16px;
  font-weight: 800;
  color: var(--white);
}
.page-products .pp-step p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--silver);
}
.page-products .pp-step__time {
  position: absolute;
  left: 20px;
  bottom: 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--green);
  padding-left: 16px;
}
.page-products .pp-step__time::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  background: var(--green);
  transform: translateY(-50%) rotate(45deg);
}

/* ---------- 重点场次 ---------- */
.page-products .pp-alerts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 26px;
}
.page-products .pp-rulelist {
  margin: 0;
  padding: 0;
}
.page-products .pp-rule {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}
.page-products .pp-rule:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-products .pp-rule dt {
  font-size: 16px;
  font-weight: 800;
  color: var(--green);
}
.page-products .pp-rule dd {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}
.page-products .pp-alerts__note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--green);
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}
.page-products .pp-alloc {
  border: var(--pp-edge);
  border-top: 2px solid var(--orange);
  background: var(--ink-800);
  padding: 20px;
  box-shadow: var(--shadow);
}
.page-products .pp-alloc__title {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--orange);
}
.page-products .pp-alloc__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.page-products .pp-alloc__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  color: var(--white);
}
.page-products .pp-alloc__dot {
  width: 12px;
  height: 12px;
  flex: 0 0 12px;
}
.page-products .pp-alloc__dot--green {
  background: var(--green);
}
.page-products .pp-alloc__dot--orange {
  background: var(--orange);
}
.page-products .pp-alloc__dot--blue {
  background: var(--blue);
}
.page-products .pp-alloc__dot--silver {
  background: var(--silver);
}
.page-products .pp-alloc__hint {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--silver);
}

/* ---------- 变更记录 ---------- */
.page-products .pp-log {
  margin-top: 26px;
  border: var(--pp-edge);
  background: var(--ink-800);
  overflow: auto;
  max-height: 420px;
}
.page-products .pp-log table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
}
.page-products .pp-log__cap {
  caption-side: top;
  text-align: left;
  padding: 14px 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--silver);
  background: var(--ink-900);
  border-bottom: 2px solid var(--line);
}
.page-products .pp-log thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 12px 18px;
  text-align: left;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink-900);
  background: var(--green);
  border-bottom: 2px solid var(--line);
}
.page-products .pp-log tbody td {
  padding: 15px 18px;
  vertical-align: top;
  font-size: 14px;
  line-height: 1.68;
  color: var(--silver);
  border-bottom: 1px solid var(--line);
}
.page-products .pp-log tbody td:first-child {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--white);
  white-space: nowrap;
}
.page-products .pp-log tbody tr:last-child td {
  border-bottom: 0;
}
.page-products .pp-log tbody td:last-child {
  color: var(--green);
  font-weight: 700;
  white-space: nowrap;
}
.page-products .pp-log__note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--silver);
}

/* ---------- 两端同步 ---------- */
.page-products .pp-sync {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 26px;
}
.page-products .pp-sync__col {
  border: var(--pp-edge);
  background: var(--ink-800);
  padding: 20px;
}
.page-products .pp-sync__h {
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--line);
  font-size: 16px;
  font-weight: 800;
  color: var(--blue);
}
.page-products .pp-sync__list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.page-products .pp-sync__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--silver);
}
.page-products .pp-sync__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 8px;
  height: 2px;
  background: var(--green);
}
.page-products .pp-sync__tail {
  margin: 20px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}
.page-products .pp-sync__tail a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid var(--green-dim);
}
.page-products .pp-sync__tail a:hover,
.page-products .pp-sync__tail a:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ---------- 结尾去向 ---------- */
.page-products .pp-next {
  margin-top: 64px;
  border-top: 2px solid var(--line);
  padding-top: 32px;
}
.page-products .pp-next__title {
  margin: 0;
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 900;
  color: var(--white);
}
.page-products .pp-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 22px;
}
.page-products .pp-next__card {
  display: block;
  border: var(--pp-edge);
  background: var(--ink-800);
  padding: 18px 20px;
  text-decoration: none;
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.22s var(--ease);
}
.page-products .pp-next__card:hover,
.page-products .pp-next__card:focus-visible {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
  border-color: var(--green);
}
.page-products .pp-next__k {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--green);
}
.page-products .pp-next__card h3 {
  margin: 10px 0 0;
  font-size: 16px;
  font-weight: 800;
  color: var(--white);
}
.page-products .pp-next__card p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 700px) {
  .page-products .pp-overview__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pp-overview__cell:nth-child(2) {
    border-top: 0;
  }
  .page-products .pp-overview__cell:nth-child(odd) {
    border-right: 1px solid var(--line);
  }
  .page-products .pp-plans {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    align-items: start;
  }
  .page-products .pp-plan--lead {
    transform: translateY(-8px);
  }
  .page-products .pp-plan--lead:hover {
    transform: translateY(-10px);
  }
  .page-products .pp-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .pp-sync {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pp-next__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-products {
    --pp-gap: 32px;
  }
  .page-products .pp-hero__inner {
    padding-top: 88px;
    padding-bottom: 88px;
  }
  .page-products .pp-overview__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pp-overview__cell {
    border-top: 0;
    border-right: 1px solid var(--line);
  }
  .page-products .pp-overview__cell:last-child {
    border-right: 0;
  }
  .page-products .pp-layout {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 48px;
  }
  .page-products .pp-rail {
    display: block;
    position: sticky;
    top: 96px;
    align-self: start;
  }
  .page-products .pp-rail a {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    padding: 10px 0 10px 12px;
    border-left: 2px solid var(--line);
    font-size: 12px;
    line-height: 1.3;
    color: var(--silver);
    text-decoration: none;
    transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
  }
  .page-products .pp-rail a span.mono {
    font-size: 10px;
    letter-spacing: 0.08em;
    color: var(--line);
  }
  .page-products .pp-rail a:hover,
  .page-products .pp-rail a:focus-visible {
    color: var(--white);
    border-left-color: var(--silver);
  }
  .page-products .pp-rail a[data-active="true"] {
    color: var(--green);
    border-left-color: var(--green);
  }
  .page-products .pp-rail a[data-active="true"] span.mono {
    color: var(--green);
  }
  .page-products .pp-android {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 32px;
    align-items: start;
  }
  .page-products .pp-alerts {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 32px;
    align-items: start;
  }
  .page-products .pp-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pp-next__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pp-sec__head {
    padding-left: 104px;
    position: relative;
  }
  .page-products .pp-num {
    position: absolute;
    left: 0;
    top: 16px;
    font-size: 72px;
  }
}

@media (min-width: 1280px) {
  .page-products .pp-hero__lede {
    font-size: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-plan,
  .page-products .pp-step,
  .page-products .pp-next__card {
    transition: none;
  }
  .page-products .pp-plan:hover,
  .page-products .pp-step:hover,
  .page-products .pp-next__card:hover {
    transform: none;
  }
  .page-products .pp-plan--lead,
  .page-products .pp-plan--lead:hover {
    transform: none;
  }
  .page-products .pp-num {
    transition: none;
  }
}