.page-products {
  color: var(--paper);
  font-family: var(--sans);
  line-height: 1.85;
  overflow-x: hidden;
}

.page-products a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 224, 166, .38);
}

.page-products a:hover,
.page-products a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--orange);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  padding: 26px 0 14px;
  background:
    radial-gradient(820px 380px at 82% -14%, rgba(59, 224, 166, .13), transparent 68%),
    radial-gradient(620px 320px at 6% 8%, rgba(255, 122, 60, .10), transparent 70%),
    linear-gradient(180deg, rgba(11, 34, 51, .92), rgba(6, 23, 37, 0) 78%);
  overflow: hidden;
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(95, 119, 137, .16) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(95, 119, 137, .16) 0 1px, transparent 1px 96px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 88%);
  pointer-events: none;
}

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

.page-products .pp-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  margin-top: 20px;
  padding-bottom: 8px;
}

.page-products .pp-hero__main h1 {
  margin: 8px 0 14px;
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.16;
  letter-spacing: -0.03em;
  font-weight: 900;
  color: var(--paper);
  max-width: 18em;
}

.page-products .pp-hero__main .lead {
  max-width: 34em;
  color: var(--mist);
  font-size: 16px;
}

.page-products .pp-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.page-products .pp-chips .tag {
  font-size: 12px;
  letter-spacing: .04em;
}

.page-products .pp-jump {
  border-left: 2px solid var(--green);
  padding: 12px 0 12px 16px;
  background: linear-gradient(90deg, rgba(59, 224, 166, .07), transparent 70%);
}

.page-products .pp-jump__title {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: .26em;
  color: var(--orange);
}

.page-products .pp-jump__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 14px;
  font-size: 14px;
}

.page-products .pp-jump__list a {
  display: block;
  padding: 2px 0;
  color: var(--mist);
  border-bottom: 1px solid rgba(95, 119, 137, .3);
}

.page-products .pp-jump__list a:hover,
.page-products .pp-jump__list a:focus-visible {
  color: var(--green);
  border-bottom-color: var(--green);
}

/* ---------- 章节骨架 ---------- */
.page-products .pp-sec {
  position: relative;
  padding: 46px 0 50px;
  border-top: 1px solid var(--line);
}

.page-products .pp-sec--alt {
  background: linear-gradient(180deg, rgba(11, 34, 51, .78), rgba(6, 23, 37, .22));
}

.page-products .pp-head {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  margin-bottom: 26px;
}

.page-products .pp-num {
  display: block;
  padding-top: 8px;
  border-top: 2px solid var(--orange);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--orange);
}

.page-products .pp-head .eyebrow {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--green);
}

.page-products .pp-head h2 {
  margin: 0;
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.28;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--paper);
  max-width: 24em;
}

/* ---------- 双栏总览 ---------- */
.page-products .pp-duo {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-products .pp-card {
  position: relative;
  border: 1px solid var(--line-strong);
  background: var(--ink-800);
  padding: 22px 18px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .pp-card--member {
  box-shadow: inset 3px 0 0 0 var(--green);
}

.page-products .pp-card--device {
  box-shadow: inset 3px 0 0 0 var(--orange);
  background: linear-gradient(165deg, rgba(18, 56, 77, .66), var(--ink-800) 62%);
}

.page-products .pp-card__kicker {
  margin: 0;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--mist);
}

.page-products .pp-card h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.4;
  font-weight: 800;
  color: var(--paper);
}

.page-products .pp-card__media .frame {
  margin: 4px 0 2px;
}

.page-products .pp-price {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  margin: 2px 0 0;
}

.page-products .pp-price__num {
  font-size: clamp(38px, 8vw, 56px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--green);
}

.page-products .pp-card--device .pp-price__num {
  color: var(--orange);
}

.page-products .pp-price__unit {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-products .pp-card__sub {
  margin: 0;
  font-size: 14px;
  color: var(--mist);
}

.page-products .pp-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 15px;
  color: var(--paper);
}

.page-products .pp-list li {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.page-products .pp-dot {
  width: 6px;
  height: 6px;
  margin-top: 10px;
  background: var(--green);
}

.page-products .pp-fit {
  margin: 4px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--mist);
}

.page-products .btn {
  align-self: flex-start;
  margin-top: 6px;
  border-radius: 0;
}

/* ---------- 权益矩阵 ---------- */
.page-products .pp-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-bottom: 26px;
}

.page-products .pp-intro__text .prose {
  margin: 0 0 12px;
  max-width: 36em;
  font-size: 15px;
  color: var(--mist);
}

.page-products .pp-tiers {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .pp-tier {
  position: relative;
  border: 1px solid var(--line-strong);
  background: var(--ink-800);
  padding: 20px 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 160ms var(--ease), transform 240ms var(--ease);
}

.page-products .pp-tier:hover,
.page-products .pp-tier:focus-within {
  border-color: var(--green);
  transform: translateY(-3px);
}

.page-products .pp-tier--accent {
  border-color: rgba(255, 122, 60, .6);
  background: linear-gradient(158deg, rgba(255, 122, 60, .14), var(--ink-800) 58%);
}

.page-products .pp-tier__idx {
  margin: 0;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--orange);
}

.page-products .pp-tier h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  color: var(--paper);
}

.page-products .pp-tier__price {
  margin: 0;
  font-size: 14px;
  color: var(--paper);
}

.page-products .pp-tier__price .mono {
  font-size: 28px;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 0;
}

.page-products .pp-tier--accent .pp-tier__price .mono {
  color: var(--orange);
}

.page-products .pp-tier__cycle {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--mist);
  letter-spacing: .04em;
}

.page-products .pp-tier__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
  font-size: 14px;
  color: var(--paper);
}

.page-products .pp-tier__list li {
  display: grid;
  grid-template-columns: 9px minmax(0, 1fr);
  gap: 9px;
  align-items: start;
}

.page-products .pp-sq {
  width: 7px;
  height: 7px;
  margin-top: 9px;
  background: var(--green);
}

.page-products .pp-sq--orange {
  background: var(--orange);
}

.page-products .pp-tier__fit {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--mist);
}

/* ---------- 手机端 ---------- */
.page-products .pp-device {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-products .pp-device__price {
  border: 1px solid rgba(255, 122, 60, .45);
  background: linear-gradient(150deg, rgba(255, 122, 60, .12), rgba(11, 34, 51, .9) 70%);
  padding: 22px 18px;
}

.page-products .pp-big {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 6px;
  font-weight: 700;
}

.page-products .pp-big .mono {
  font-size: clamp(34px, 7vw, 48px);
  line-height: 1;
  color: var(--orange);
  letter-spacing: -0.01em;
}

.page-products .pp-big__unit {
  font-size: 14px;
  color: var(--mist);
  letter-spacing: .06em;
}

.page-products .pp-big--sub .mono {
  font-size: 26px;
  color: var(--paper);
}

.page-products .pp-device__note {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--mist);
}

.page-products .pp-device__items {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .pp-item {
  border: 1px solid var(--line);
  border-left: 2px solid var(--green);
  background: var(--ink-800);
  padding: 14px 16px;
  transition: background 160ms var(--ease);
}

.page-products .pp-item:hover {
  background: var(--ink-700);
}

.page-products .pp-item__title {
  margin: 0 0 4px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--green);
}

.page-products .pp-item p {
  margin: 0;
  font-size: 15px;
  color: var(--paper);
}

.page-products .pp-inline-link {
  margin: 22px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--mist);
}

/* ---------- 计费周期 ---------- */
.page-products .pp-billing {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-products .pp-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line-strong);
  background: var(--ink-800);
}

.page-products .pp-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pp-table__caption {
  padding: 12px 14px;
  text-align: left;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--orange);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-table th,
.page-products .pp-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-table thead th {
  background: var(--ink-700);
  color: var(--paper);
  font-size: 13px;
  letter-spacing: .08em;
  font-weight: 700;
}

.page-products .pp-table tbody th {
  color: var(--paper);
  font-weight: 700;
  white-space: nowrap;
}

.page-products .pp-table tbody td {
  color: var(--mist);
}

.page-products .pp-table tbody td .mono {
  color: var(--green);
  font-size: 16px;
}

.page-products .pp-table tbody tr {
  transition: background 160ms var(--ease);
}

.page-products .pp-table tbody tr:hover {
  background: rgba(18, 56, 77, .62);
}

.page-products .pp-table tbody tr:hover td {
  color: var(--paper);
}

.page-products .pp-rules {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 14px;
  color: var(--mist);
}

.page-products .pp-rules li {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

/* ---------- 开通流程 ---------- */
.page-products .pp-start {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-products .pp-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .pp-step {
  position: relative;
  border: 1px solid var(--line-strong);
  background: linear-gradient(200deg, rgba(59, 224, 166, .09), var(--ink-800) 62%);
  padding: 22px 18px 24px;
}

.page-products .pp-step::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--green), rgba(59, 224, 166, 0) 80%);
}

.page-products .pp-step__num {
  margin: 0 0 8px;
  font-size: 30px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--green);
}

.page-products .pp-step h3 {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 800;
  color: var(--paper);
}

.page-products .pp-step p {
  margin: 0;
  font-size: 15px;
  color: var(--mist);
}

.page-products .pp-start__hint {
  margin: 12px 0 0;
  font-size: 14px;
  color: var(--mist);
}

/* ---------- 问答 ---------- */
.page-products .pp-faq {
  display: grid;
  gap: 10px;
}

.page-products .pp-faq details {
  border: 1px solid var(--line-strong);
  background: var(--ink-800);
}

.page-products .pp-faq details[open] {
  border-color: rgba(59, 224, 166, .55);
  background: linear-gradient(180deg, rgba(18, 56, 77, .7), var(--ink-800));
}

.page-products .pp-faq summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 15px 16px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

.page-products .pp-faq summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-faq summary::after {
  content: "+";
  font-family: var(--mono);
  font-size: 18px;
  color: var(--green);
}

.page-products .pp-faq details[open] summary::after {
  content: "–";
  color: var(--orange);
}

.page-products .pp-faq__body {
  padding: 0 16px 16px;
  font-size: 15px;
  color: var(--mist);
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

/* ---------- 企业团队 ---------- */
.page-products .pp-team {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-products .pp-team__text .prose {
  margin: 0 0 14px;
  max-width: 36em;
  font-size: 15px;
  color: var(--mist);
}

/* ---------- 收尾 ---------- */
.page-products .pp-cta {
  padding: 40px 0 56px;
  border-top: 1px solid var(--line-strong);
  background:
    radial-gradient(700px 260px at 20% 120%, rgba(59, 224, 166, .12), transparent 70%),
    linear-gradient(180deg, rgba(11, 34, 51, .5), rgba(6, 23, 37, 0));
}

.page-products .pp-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-items: center;
}

.page-products .pp-cta h2 {
  margin: 0 0 8px;
  font-size: clamp(22px, 3.8vw, 32px);
  line-height: 1.3;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .pp-cta p {
  margin: 0;
  font-size: 15px;
  color: var(--mist);
  max-width: 32em;
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-products .pp-cta__actions .btn {
  margin-top: 0;
  border-radius: 0;
}

.page-products .pp-cta__actions .ghost-link {
  border-bottom: 1px solid var(--line-strong);
  color: var(--mist);
}

.page-products .pp-cta__actions .ghost-link:hover {
  color: var(--green);
  border-bottom-color: var(--green);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pp-hero {
    padding: 34px 0 18px;
  }

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

  .page-products .pp-card {
    padding: 26px 24px 28px;
  }

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

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

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

@media (min-width: 1024px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.65fr) minmax(0, .8fr);
    gap: 32px;
    align-items: end;
    margin-top: 26px;
    padding-bottom: 18px;
  }

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

  .page-products .pp-sec {
    padding: 60px 0 66px;
  }

  .page-products .pp-head {
    grid-template-columns: 62px minmax(0, 1fr);
    gap: 22px;
    margin-bottom: 34px;
  }

  .page-products .pp-duo {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 24px;
    align-items: start;
  }

  .page-products .pp-intro {
    grid-template-columns: minmax(0, 1fr) minmax(0, .85fr);
    gap: 34px;
    align-items: start;
    margin-bottom: 34px;
  }

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

  .page-products .pp-device {
    grid-template-columns: minmax(0, .72fr) minmax(0, 1.6fr);
    gap: 28px;
    align-items: start;
  }

  .page-products .pp-device__price {
    position: sticky;
    top: 30px;
  }

  .page-products .pp-billing {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, .8fr);
    gap: 30px;
    align-items: start;
  }

  .page-products .pp-start {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    gap: 34px;
    align-items: start;
  }

  .page-products .pp-team {
    grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
    gap: 34px;
    align-items: center;
  }

  .page-products .pp-cta__inner {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: 32px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-tier,
  .page-products .pp-item,
  .page-products .pp-table tbody tr {
    transition: none;
  }

  .page-products .pp-tier:hover,
  .page-products .pp-tier:focus-within {
    transform: none;
  }
}