.page-products {
  --pp-rail-top: calc(var(--header-h) + 28px);
  --pp-line: 1px solid var(--c-iron);
  --pp-gap: 24px;
}

.page-products .pp-shell {
  padding-block: 24px var(--section-gap);
}

.page-products .breadcrumb {
  margin-bottom: 32px;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  max-width: 900px;
  margin-bottom: 64px;
}

.page-products .pp-hero__title {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(1.9rem, 5vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--c-white);
  margin: 14px 0 20px;
}

.page-products .pp-hero__lead {
  max-width: 60ch;
  color: var(--c-mist);
}

.page-products .pp-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 44px;
  margin: 34px 0 0;
  padding: 24px 0 0;
  border-top: var(--pp-line);
  list-style: none;
}

.page-products .pp-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--c-mist);
}

.page-products .pp-hero__facts .num {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--c-gold);
  line-height: 1;
}

/* ---------- 分屏骨架 ---------- */
.page-products .pp-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: start;
}

@media (min-width: 1024px) {
  .page-products .pp-layout {
    grid-template-columns: minmax(230px, 3fr) minmax(0, 9fr);
    gap: 44px;
  }

  .page-products .pp-rail {
    position: sticky;
    top: var(--pp-rail-top);
  }
}

/* ---------- 左侧粘性额度栏 ---------- */
.page-products .pp-rail__card {
  background: var(--c-ash);
  box-shadow: inset 0 0 0 1px var(--c-iron);
  padding: 24px 22px 26px;
  transition: box-shadow var(--dur) var(--ease);
}

.page-products .pp-rail__card:hover {
  box-shadow: inset 0 0 0 1px var(--c-gold);
}

.page-products .pp-rail__title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-white);
  margin: 8px 0 0;
}

.page-products .pp-rail__note {
  font-size: 0.84rem;
  color: var(--c-mist);
  line-height: 1.6;
  margin: 0 0 20px;
}

.page-products .pp-rail__cta {
  display: block;
  width: 100%;
  text-align: center;
  margin-bottom: 14px;
}

.page-products .pp-rail__link {
  display: inline-block;
  font-size: 0.86rem;
  color: var(--c-gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-fast) var(--ease);
}

.page-products .pp-rail__link:hover {
  border-bottom-color: var(--c-gold-hi);
}

/* ---------- 额度刻度 ---------- */
.page-products .pp-meter {
  display: flex;
  gap: 4px;
  margin: 18px 0 12px;
}

.page-products .pp-meter--lg {
  gap: 6px;
  margin: 20px 0 14px;
}

.page-products .pp-meter__seg {
  flex: 1;
  height: 8px;
  background: var(--c-iron);
  clip-path: polygon(0 0, 100% 0, calc(100% - 5px) 100%, 0 100%);
  transition: background var(--dur) var(--ease);
}

.page-products .pp-meter__seg.is-on {
  background: var(--c-gold);
}

.page-products .pp-meter__seg.is-head {
  background: var(--c-gold-hi);
}

.page-products .pp-meter--lg .pp-meter__seg {
  height: 14px;
}

/* ---------- 区块骨架 ---------- */
.page-products .pp-main > .pp-section,
.page-products .pp-main > .pp-cta {
  margin-bottom: 92px;
}

.page-products .pp-main > :last-child {
  margin-bottom: 0;
}

.page-products .pp-section .eyebrow {
  display: block;
  margin-bottom: 0;
}

.page-products .pp-section__title {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: clamp(1.35rem, 2.5vw, 2.05rem);
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--c-white);
  margin: 10px 0 14px;
  max-width: 24ch;
}

.page-products .pp-section__desc {
  max-width: 64ch;
  color: var(--c-mist);
  line-height: 1.7;
  margin: 0 0 4px;
}

.page-products .pp-note {
  margin-top: 22px;
  padding-left: 16px;
  border-left: 3px solid var(--c-gold);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--c-mist);
  max-width: 62ch;
}

.page-products .pp-note a {
  color: var(--c-gold-hi);
  text-decoration: none;
  border-bottom: 1px solid var(--c-iron);
  transition: border-color var(--dur-fast) var(--ease);
}

.page-products .pp-note a:hover {
  border-bottom-color: var(--c-gold-hi);
}

/* ---------- 图片容器 ---------- */
.page-products .pp-media {
  margin: 30px 0;
  overflow: hidden;
  background: var(--c-deep);
  box-shadow: inset 0 0 0 1px var(--c-iron);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

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

/* ---------- 赛季对照 ---------- */
.page-products .pp-plans {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 6px;
}

@media (min-width: 780px) {
  .page-products .pp-plans {
    grid-template-columns: 1fr 1fr;
    gap: 22px;
  }
}

.page-products .pp-plan {
  background: var(--c-ash);
  box-shadow: inset 0 0 0 1px var(--c-iron);
  padding: 28px 24px 30px;
  transition: box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .pp-plan:hover {
  box-shadow: inset 0 0 0 1px var(--c-gold);
  transform: translateY(-3px);
}

.page-products .pp-plan--combo {
  background: linear-gradient(158deg, var(--c-ash) 0%, var(--c-deep) 100%);
  position: relative;
}

.page-products .pp-plan--combo::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--c-gold) 0%, transparent 70%);
}

.page-products .pp-plan__name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-white);
  margin: 16px 0 0;
}

.page-products .pp-plan__list {
  margin: 20px 0 18px;
  display: grid;
  gap: 14px;
}

.page-products .pp-plan__list > div {
  display: grid;
  gap: 3px;
}

.page-products .pp-plan__list dt {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--c-mist);
}

.page-products .pp-plan__list dd {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--c-white);
}

.page-products .pp-plan__fit {
  margin: 0;
  padding-top: 16px;
  border-top: var(--pp-line);
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--c-mist);
}

/* ---------- 权益卡 ---------- */
.page-products .pp-perks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 780px) {
  .page-products .pp-perks {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
}

.page-products .pp-perk {
  background: var(--c-ash);
  box-shadow: inset 0 0 0 1px var(--c-iron);
  padding: 22px 22px 24px;
  transition: box-shadow var(--dur) var(--ease);
}

.page-products .pp-perk:nth-child(even) {
  background: var(--c-deep);
  clip-path: polygon(22px 0, 100% 0, 100% 100%, 0 100%, 0 22px);
}

.page-products .pp-perk:hover {
  box-shadow: inset 0 0 0 1px var(--c-gold);
}

.page-products .pp-perk__head {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 0;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  font: inherit;
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--c-white);
}

.page-products .pp-perk__head:focus-visible {
  outline: 2px solid var(--c-gold-hi);
  outline-offset: 3px;
}

.page-products .pp-perk__idx {
  font-size: 0.82rem;
  color: var(--c-gold);
}

.page-products .pp-perk__name {
  flex: 1;
}

.page-products .pp-perk__panel {
  margin-top: 12px;
  padding-top: 14px;
  border-top: var(--pp-line);
}

.page-products .pp-perk__panel p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--c-mist);
}

/* ---------- 额度卡组 ---------- */
.page-products .pp-quota {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 820px) {
  .page-products .pp-quota {
    grid-template-columns: 1.5fr 1fr;
    gap: 22px;
  }
}

.page-products .pp-quota__main {
  background: linear-gradient(150deg, var(--c-ash) 0%, var(--c-deep) 100%);
  box-shadow: inset 0 0 0 1px var(--c-iron);
  padding: 26px 24px 28px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), calc(100% - 28px) 100%, 0 100%);
}

.page-products .pp-quota__big {
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  font-weight: 700;
  color: var(--c-white);
  margin: 10px 0 0;
}

.page-products .pp-quota__legend {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--c-mist);
}

.page-products .pp-quota__legend .mono {
  color: var(--c-gold-hi);
  font-size: 0.86rem;
}

.page-products .pp-quota__side {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .pp-quota__stat {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  background: var(--c-deep);
  box-shadow: inset 0 0 0 1px var(--c-iron);
  clip-path: polygon(0 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
  font-size: 0.84rem;
  color: var(--c-mist);
  line-height: 1.55;
}

.page-products .pp-quota__num {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--c-gold);
  line-height: 1;
}

/* ---------- 三级筛选 ---------- */
.page-products .pp-filters {
  display: grid;
  gap: 20px;
  margin-top: 6px;
}

.page-products .pp-filter {
  display: grid;
  gap: 10px;
  padding-bottom: 18px;
  border-bottom: var(--pp-line);
}

.page-products .pp-filter:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pp-filter__label {
  margin: 0;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--c-mist);
}

.page-products .pp-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-chip {
  padding: 6px 15px;
  font-size: 0.86rem;
  color: var(--c-mist);
  box-shadow: inset 0 0 0 1px var(--c-iron);
  clip-path: polygon(0 0, 100% 0, calc(100% - 9px) 100%, 0 100%);
  transition: color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}

.page-products .pp-chip:hover {
  color: var(--c-white);
  box-shadow: inset 0 0 0 1px var(--c-gold);
}

.page-products .pp-chip.is-on {
  background: var(--c-gold);
  color: var(--c-night);
  font-weight: 700;
  box-shadow: none;
}

/* ---------- 换设备三步 ---------- */
.page-products .pp-device-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

@media (min-width: 820px) {
  .page-products .pp-device-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

.page-products .pp-device-step {
  padding: 22px 20px 24px;
  background: var(--c-deep);
  box-shadow: inset 0 0 0 1px var(--c-iron);
  clip-path: polygon(0 0, 100% 0, calc(100% - 20px) 100%, 0 100%);
  transition: box-shadow var(--dur) var(--ease);
}

.page-products .pp-device-step:hover {
  box-shadow: inset 0 0 0 1px var(--c-gold);
}

.page-products .pp-device-step__num {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-gold-hi);
  margin-bottom: 12px;
}

.page-products .pp-device-step h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-white);
  margin: 0 0 10px;
}

.page-products .pp-device-step p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 订阅流程 ---------- */
.page-products .pp-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 6px 0 34px;
  padding: 0;
  list-style: none;
}

@media (min-width: 780px) {
  .page-products .pp-flow {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }
}

.page-products .pp-flow__step {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  background: var(--c-deep);
  font-size: 0.92rem;
  color: var(--c-white);
  line-height: 1.5;
  box-shadow: inset 0 0 0 1px var(--c-iron);
}

.page-products .pp-flow__step .mono {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--c-gold);
}

@media (min-width: 780px) {
  .page-products .pp-flow__step + .pp-flow__step {
    margin-left: 14px;
    position: relative;
  }

  .page-products .pp-flow__step + .pp-flow__step::before {
    content: "";
    position: absolute;
    left: -14px;
    top: 0;
    bottom: 0;
    width: 14px;
    background: linear-gradient(90deg, transparent, var(--c-iron));
  }
}

.page-products .pp-advice {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 780px) {
  .page-products .pp-advice {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
}

.page-products .pp-advice__item {
  padding: 22px 22px 24px;
  background: var(--c-ash);
  box-shadow: inset 0 0 0 1px var(--c-iron);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-products .pp-advice__item:last-child {
  background: var(--c-deep);
  clip-path: polygon(22px 0, 100% 0, 100% 100%, 0 100%, 0 22px);
}

.page-products .pp-advice__item h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-white);
  margin: 0 0 10px;
}

.page-products .pp-advice__item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--c-mist);
}

/* ---------- 底部行动区 ---------- */
.page-products .pp-cta {
  background: linear-gradient(140deg, var(--c-ash) 0%, var(--c-deep) 60%, var(--c-night) 100%);
  box-shadow: inset 0 0 0 1px var(--c-iron);
  padding: 34px 28px 36px;
  position: relative;
  overflow: hidden;
}

.page-products .pp-cta::before {
  content: "";
  position: absolute;
  top: -60px;
  right: -40px;
  width: 220px;
  height: 220px;
  background: repeating-linear-gradient(66deg, transparent 0 10px, rgba(217, 164, 65, 0.10) 10px 11px);
  pointer-events: none;
}

.page-products .pp-cta__title {
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  font-weight: 700;
  color: var(--c-white);
  margin: 0 0 12px;
  position: relative;
}

.page-products .pp-cta__desc {
  max-width: 58ch;
  margin: 0 0 24px;
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--c-mist);
  position: relative;
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  position: relative;
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .pp-plan,
  .page-products .pp-perk,
  .page-products .pp-device-step,
  .page-products .pp-rail__card {
    transition: none;
  }

  .page-products .pp-plan:hover {
    transform: none;
  }
}