.page-products {
  --pp-gap: clamp(16px, 2.6vw, 28px);
  --pp-section-y: clamp(44px, 7vw, 88px);
  --pp-line: var(--steel);
  color: var(--fog);
}

.page-products .breadcrumb {
  padding-top: clamp(16px, 3vw, 28px);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--blue-gray);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  padding-top: clamp(20px, 3vw, 36px);
  padding-bottom: clamp(32px, 5vw, 64px);
}

.page-products .pp-hero-copy .eyebrow {
  color: var(--mint);
}

.page-products .pp-hero-copy .display-xl {
  margin: 10px 0 18px;
  color: var(--fog);
}

.page-products .pp-hero-copy .lede {
  max-width: 60ch;
  color: var(--blue-gray);
  font-size: 16px;
  line-height: 1.8;
  margin: 0;
}

.page-products .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-products .pp-hero-card {
  border: 2px solid var(--amber);
  background: linear-gradient(160deg, rgba(245, 180, 74, 0.14), rgba(14, 32, 56, 0) 62%), var(--ink-2);
  padding: clamp(20px, 3.4vw, 30px);
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .pp-hero-card .tag {
  justify-self: start;
}

.page-products .pp-hero-card-tier {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--blue-gray);
}

.page-products .pp-hero-card-num {
  margin: 0;
  font-size: clamp(56px, 11vw, 84px);
  line-height: 0.94;
  letter-spacing: -0.03em;
  color: var(--amber);
}

.page-products .pp-hero-card-num span {
  font-size: 0.3em;
  margin-left: 0.24em;
  color: var(--fog);
  letter-spacing: 0;
}

.page-products .pp-hero-card-sub {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--blue-gray);
}

.page-products .pp-hero-card-sub .mono {
  color: var(--mint-soft);
}

.page-products .pp-hero-facts {
  list-style: none;
  margin: 6px 0 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--pp-line);
  display: grid;
  gap: 8px;
  font-size: 13px;
  color: var(--blue-gray);
}

.page-products .pp-hero-facts li::before {
  content: "—";
  color: var(--mint);
  margin-right: 8px;
}

/* ---------- 章节通用 ---------- */
.page-products .pp-section {
  padding-block: var(--pp-section-y);
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-sec-head {
  display: grid;
  gap: 10px;
  max-width: 64ch;
  margin-bottom: clamp(22px, 3.6vw, 38px);
}

.page-products .pp-sec-head .eyebrow {
  color: var(--mint);
}

.page-products .pp-sec-head .section-title {
  margin: 0;
  color: var(--fog);
}

.page-products .pp-sec-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--blue-gray);
}

/* ---------- 赛程能力 ---------- */
.page-products .pp-schedule-grid {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-schedule-fig {
  margin: 0;
  border: 1px solid var(--pp-line);
}

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

.page-products .pp-cap {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-cap:last-child {
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-cap-num {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--mint);
  padding-top: 4px;
}

.page-products .pp-cap-title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--fog);
}

.page-products .pp-cap p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--blue-gray);
}

.page-products .pp-inline-note {
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--mint);
  background: rgba(46, 242, 194, 0.07);
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

/* ---------- 图片横幅 ---------- */
.page-products .pp-band {
  margin: 0 0 clamp(22px, 3.4vw, 34px);
  border: 1px solid var(--pp-line);
  overflow: hidden;
  line-height: 0;
}

.page-products .pp-band img {
  display: block;
  width: 100%;
  height: clamp(160px, 24vw, 260px);
  object-fit: cover;
  max-width: 100%;
}

/* ---------- 价格表 ---------- */
.page-products .pp-price-wrap {
  position: relative;
}

.page-products .pp-billing {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-products .pp-switch {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  margin-bottom: clamp(20px, 3vw, 30px);
  border: 1px solid var(--pp-line);
  background: var(--ink-2);
}

.page-products .pp-switch-btn {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  padding: 9px 24px;
  color: var(--blue-gray);
  cursor: pointer;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .pp-switch-btn:hover {
  color: var(--mint-soft);
}

.page-products #pp-billing-year:checked ~ .pp-switch label[for="pp-billing-year"],
.page-products #pp-billing-quarter:checked ~ .pp-switch label[for="pp-billing-quarter"] {
  background: var(--mint);
  color: var(--ink);
}

.page-products .pp-price-cards {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(20px, 3vw, 30px);
  background: var(--ink-2);
  border: 1px solid var(--pp-line);
  border-top: 3px solid var(--mint);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .pp-price-card:hover {
  border-color: var(--mint);
  box-shadow: var(--shadow-block);
  transform: translate(-2px, -2px);
}

.page-products .pp-price-card--hot {
  border-color: var(--amber);
  border-top-color: var(--amber);
  background: linear-gradient(180deg, rgba(245, 180, 74, 0.1), rgba(14, 32, 56, 0) 58%), var(--ink-2);
}

.page-products .pp-hot-tag {
  position: absolute;
  top: -12px;
  left: clamp(20px, 3vw, 30px);
}

.page-products .pp-tier {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 24px);
  font-weight: 700;
  color: var(--fog);
}

.page-products .pp-tier-for {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--blue-gray);
}

.page-products .pp-amount {
  margin: 4px 0 0;
  font-size: clamp(38px, 6vw, 54px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--amber);
}

.page-products .pp-per {
  font-size: 0.3em;
  color: var(--blue-gray);
  margin-left: 0.16em;
  letter-spacing: 0;
}

.page-products #pp-billing-year:checked ~ .pp-price-cards .pp-amt-quarter,
.page-products #pp-billing-quarter:checked ~ .pp-price-cards .pp-amt-year {
  display: none;
}

.page-products .pp-tier-list {
  list-style: none;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--pp-line);
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--blue-gray);
  flex: 1 1 auto;
}

.page-products .pp-tier-list li::before {
  content: "▸";
  color: var(--mint);
  margin-right: 8px;
}

.page-products .pp-tier-cta {
  justify-self: start;
  margin-top: 4px;
}

/* ---------- 对照表 ---------- */
.page-products .pp-table-shell {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-products .pp-table-scroll {
  overflow-x: auto;
  border: 1px solid var(--pp-line);
  background: var(--ink-2);
}

.page-products .pp-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pp-table thead th {
  text-align: left;
  padding: 14px 16px;
  background: var(--ink-2);
  color: var(--fog);
  font-weight: 700;
  letter-spacing: 0.03em;
  border-bottom: 2px solid var(--steel);
  white-space: nowrap;
}

.page-products .pp-table tbody th,
.page-products .pp-table tbody td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--pp-line);
  line-height: 1.55;
  color: var(--fog);
  font-weight: 400;
}

.page-products .pp-table tbody th {
  font-weight: 600;
  color: var(--fog);
}

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

.page-products .pp-table tbody tr:nth-child(even) {
  background: rgba(27, 53, 82, 0.28);
}

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

.page-products .pp-table tbody tr:hover {
  background: rgba(46, 242, 194, 0.1);
}

.page-products .pp-scene {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mint-soft);
  opacity: 1;
}

.page-products .pp-dock {
  border: 1px solid var(--pp-line);
  background: var(--ink-2);
  padding: 18px;
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .pp-dock .eyebrow {
  color: var(--mint);
}

.page-products .pp-dock-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pp-dock-list li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--pp-line);
  font-size: 14px;
  color: var(--fog);
}

.page-products .pp-dock-list .mono {
  color: var(--amber);
  font-size: 13px;
}

.page-products .pp-dock .note {
  margin: 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--blue-gray);
}

.page-products .pp-dock-cta {
  justify-self: start;
}

/* ---------- 旧版入口 ---------- */
.page-products .pp-legacy {
  position: relative;
  padding: clamp(24px, 4vw, 44px);
  border: 1px dashed var(--coral);
  background: linear-gradient(100deg, rgba(255, 107, 94, 0.1), rgba(14, 32, 56, 0) 58%), var(--ink-2);
}

.page-products .pp-legacy-tag {
  display: inline-block;
  transform: rotate(-3deg);
  margin-bottom: 14px;
}

.page-products .pp-legacy-grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-products .pp-legacy-body .section-title {
  margin: 0 0 12px;
  color: var(--fog);
}

.page-products .pp-legacy-body > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--blue-gray);
}

.page-products .pp-details {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed rgba(255, 107, 94, 0.55);
}

.page-products .pp-details summary {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 15px;
  color: var(--coral);
}

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

.page-products .pp-details summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
}

.page-products .pp-details[open] summary::before {
  content: "–";
}

.page-products .pp-details-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog);
}

.page-products .pp-details-list li::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  border: 1px solid var(--coral);
  transform: rotate(45deg);
}

.page-products .pp-legacy-note {
  margin-top: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--blue-gray);
}

.page-products .pp-legacy-fig {
  margin: 0;
  border: 1px solid var(--pp-line);
}

/* ---------- 认证与开通 ---------- */
.page-products .pp-onboard-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
}

.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
  display: grid;
  gap: 2px;
}

.page-products .pp-steps li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-steps li:last-child {
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-step-num {
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--amber);
  padding-top: 3px;
}

.page-products .pp-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--blue-gray);
}

.page-products .pp-cert-fig {
  margin: 0;
  border: 1px solid var(--pp-line);
}

.page-products .pp-cert-list {
  list-style: none;
  margin: clamp(24px, 4vw, 40px) 0 0;
  padding: 0;
  display: grid;
  gap: var(--pp-gap);
  border-top: 1px solid var(--pp-line);
  padding-top: clamp(20px, 3vw, 30px);
}

.page-products .pp-cert-list li {
  padding: 16px 18px;
  border: 1px solid var(--pp-line);
  border-left: 3px solid var(--amber);
  background: var(--ink-2);
}

.page-products .pp-cert-key {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-products .pp-cert-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--blue-gray);
}

/* ---------- 多端适配 ---------- */
.page-products .pp-device-grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
}

.page-products .pp-device-fig {
  margin: 0;
  border: 1px solid var(--pp-line);
}

.page-products .pp-device-body .eyebrow {
  color: var(--mint);
}

.page-products .pp-device-body .section-title {
  margin: 10px 0 14px;
  color: var(--fog);
}

.page-products .pp-device-body > p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--blue-gray);
}

.page-products .pp-device-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--blue-gray);
}

.page-products .pp-device-list li {
  padding-left: 14px;
  border-left: 2px solid var(--steel);
}

.page-products .pp-device-list strong {
  color: var(--fog);
  margin-right: 4px;
}

.page-products .pp-device-note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--blue-gray);
}

.page-products .pp-device-note a {
  color: var(--mint);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .pp-device-note a:hover {
  color: var(--mint-soft);
  border-bottom-color: var(--mint-soft);
}

/* ---------- 收尾 ---------- */
.page-products .pp-outro-grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

.page-products .pp-outro .eyebrow {
  color: var(--mint);
}

.page-products .pp-outro .section-title {
  margin: 10px 0 12px;
  color: var(--fog);
}

.page-products .pp-outro p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--blue-gray);
}

.page-products .pp-outro-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-outro-list li {
  border-bottom: 1px solid var(--pp-line);
}

.page-products .pp-outro-list a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 16px 4px;
  color: var(--fog);
  font-size: 15px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-products .pp-outro-list a:hover {
  color: var(--mint);
  background: rgba(46, 242, 194, 0.06);
  padding-left: 12px;
}

.page-products .pp-outro-list .mono {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--blue-gray);
}

.page-products .pp-outro-list a:hover .mono {
  color: var(--mint-soft);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pp-price-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .pp-outro-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 24px;
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero {
    grid-template-columns: minmax(0, 1fr) 322px;
    align-items: end;
    gap: clamp(32px, 5vw, 72px);
  }

  .page-products .pp-schedule-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(24px, 4vw, 48px);
  }

  .page-products .pp-legacy-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .pp-onboard-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .pp-device-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }
}

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

@media (min-width: 1140px) {
  .page-products .pp-table-shell {
    grid-template-columns: minmax(0, 1fr) 272px;
    align-items: start;
  }

  .page-products .pp-dock {
    position: sticky;
    top: 24px;
  }

  .page-products .pp-scene {
    opacity: 0;
    transition: opacity var(--dur) var(--ease);
  }

  .page-products .pp-table tbody tr:hover .pp-scene {
    opacity: 1;
  }

  .page-products .pp-outro-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-price-card,
  .page-products .pp-table tbody tr,
  .page-products .pp-outro-list a,
  .page-products .pp-scene,
  .page-products .pp-switch-btn {
    transition: none;
  }

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

  .page-products .pp-outro-list a:hover {
    padding-left: 4px;
  }
}