.page-products {
  --pp-gap: clamp(20px, 3.2vw, 40px);
  --pp-block: clamp(46px, 7vw, 96px);
  --pp-hair: 1px solid var(--grid);
  background: var(--night);
  color: var(--fog);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

.page-products .section--stand { background: var(--stand); }
.page-products .section--teal { background: var(--teal); }
.page-products .section--indigo { background: var(--indigo); }
.page-products .section--wine { background: var(--wine); }

.page-products .breadcrumbs {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .pp-eyebrow {
  margin: 0;
  font-family: var(--font-annotation);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-products .pp-h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.03;
  letter-spacing: -0.005em;
  text-wrap: balance;
}

.page-products .pp-h3 {
  margin: 0 0 12px;
  font-family: var(--font-annotation);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-products .pp-body {
  margin: 16px 0 0;
  max-width: 68ch;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.78;
  color: rgba(234, 242, 248, 0.82);
}

.page-products .pp-inline-link {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(184, 255, 61, 0.42);
  transition: border-color var(--dur) var(--ease);
}

.page-products .pp-inline-link:hover {
  border-bottom-color: var(--lime);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding-block: clamp(24px, 4vw, 48px) var(--pp-block);
  background-color: var(--stand);
  background-image:
    radial-gradient(120% 90% at 85% 0%, rgba(184, 255, 61, 0.09), transparent 58%),
    linear-gradient(to right, rgba(29, 58, 77, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(29, 58, 77, 0.55) 1px, transparent 1px);
  background-size: auto, 72px 72px, 72px 72px;
}

.page-products .pp-hero__grid {
  display: grid;
  gap: var(--pp-gap);
  align-items: end;
}

.page-products .pp-hero__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 6.6vw, 84px);
  line-height: 0.95;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.page-products .pp-lede {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: clamp(16px, 1.3vw, 19px);
  line-height: 1.72;
  color: var(--fog);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .pp-hero__figure {
  margin: 0;
}

.page-products .pp-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(32px, 5vw, 56px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--grid);
  border: 1px solid var(--grid);
}

.page-products .pp-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px clamp(14px, 2vw, 24px);
  background: var(--night);
}

.page-products .pp-stat__value {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1;
  color: var(--lime);
}

.page-products .pp-stat__label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--steel);
}

/* ---------- 总览 ---------- */
.page-products .pp-split {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-aside {
  margin-top: 4px;
}

.page-products .pp-annotation {
  display: none;
}

.page-products .pp-aside-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-aside-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.65;
  color: rgba(234, 242, 248, 0.8);
}

.page-products .pp-aside-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--lime);
}

/* ---------- 通用章节头 ---------- */
.page-products .pp-head {
  display: grid;
  gap: 14px;
  padding-bottom: clamp(18px, 3vw, 28px);
  border-bottom: var(--pp-hair);
}

.page-products .pp-head__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--steel);
}

/* ---------- 六个数据板块 ---------- */
.page-products .pp-boards-figure {
  margin: clamp(22px, 3vw, 34px) 0 0;
}

.page-products .pp-board {
  margin-top: clamp(20px, 3vw, 32px);
  border-top: var(--pp-hair);
}

.page-products .pp-board__row {
  border-bottom: var(--pp-hair);
  transition: background var(--dur) var(--ease);
}

.page-products .pp-board__row:hover {
  background: rgba(184, 255, 61, 0.05);
}

.page-products .pp-board__trigger {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr) 1.2rem;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: clamp(15px, 2vw, 20px) 0;
  background: none;
  border: 0;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.page-products .pp-board__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-products .pp-board__label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-products .pp-board__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 2.4vw, 28px);
  line-height: 1.12;
  letter-spacing: 0.02em;
  transition: color var(--dur) var(--ease);
}

.page-products .pp-board__row:hover .pp-board__title {
  color: var(--lime);
}

.page-products .pp-board__hint {
  font-size: 13px;
  line-height: 1.55;
  color: var(--steel);
}

.page-products .pp-board__sign {
  position: relative;
  width: 16px;
  height: 16px;
  justify-self: end;
}

.page-products .pp-board__sign::before,
.page-products .pp-board__sign::after {
  content: "";
  position: absolute;
  background: var(--lime);
  transition: transform var(--dur) var(--ease);
}

.page-products .pp-board__sign::before {
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  margin-top: -1px;
}

.page-products .pp-board__sign::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  margin-left: -1px;
}

.page-products .pp-board__row[data-open] .pp-board__sign::after {
  transform: scaleY(0);
}

.page-products .pp-board__panel {
  padding-bottom: clamp(14px, 2vw, 20px);
}

.page-products .pp-board__panel p {
  margin: 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(234, 242, 248, 0.82);
}

/* ---------- 联赛跑道 ---------- */
.page-products .pp-runway {
  margin-top: clamp(22px, 3vw, 34px);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--grid) transparent;
}

.page-products .pp-runway::-webkit-scrollbar {
  height: 6px;
}

.page-products .pp-runway::-webkit-scrollbar-thumb {
  background: var(--grid);
}

.page-products .pp-runway__track {
  display: flex;
  align-items: stretch;
  width: max-content;
  min-width: 100%;
  border-top: var(--pp-hair);
  border-bottom: var(--pp-hair);
}

.page-products .pp-runway__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 144px;
  padding: 20px clamp(16px, 2vw, 24px) 22px;
  border-right: var(--pp-hair);
  transition: background var(--dur) var(--ease);
}

.page-products .pp-runway__item:first-child {
  border-left: var(--pp-hair);
  background: rgba(184, 255, 61, 0.07);
}

.page-products .pp-runway__item:hover {
  background: rgba(184, 255, 61, 0.11);
}

.page-products .pp-runway__abbr {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 27px);
  letter-spacing: 0.03em;
  color: var(--fog);
}

.page-products .pp-runway__item:first-child .pp-runway__abbr {
  color: var(--lime);
}

.page-products .pp-runway__meta {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--steel);
  white-space: nowrap;
}

.page-products .pp-runway__note {
  display: flex;
  flex-wrap: wrap;
  margin: 16px 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-products .pp-runway__note span {
  padding: 0 16px;
  border-left: var(--pp-hair);
  line-height: 1.8;
}

.page-products .pp-runway__note span:first-child {
  padding-left: 0;
  border-left: 0;
}

.page-products .pp-runway-figure {
  margin: clamp(24px, 3.4vw, 38px) 0 0;
}

/* ---------- V3 对照清单 ---------- */
.page-products .pp-v3__intro {
  margin-top: 18px;
}

.page-products .pp-v3 {
  display: grid;
  gap: var(--pp-gap);
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .pp-table-wrap {
  overflow-x: auto;
  border: var(--pp-hair);
  background: rgba(6, 20, 38, 0.42);
}

.page-products .pp-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 13.5px;
}

.page-products .pp-table__caption {
  caption-side: top;
  padding: 12px 14px;
  text-align: left;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
  border-bottom: var(--pp-hair);
}

.page-products .pp-table th,
.page-products .pp-table td {
  padding: 11px 14px;
  text-align: left;
  vertical-align: middle;
  border-bottom: var(--pp-hair);
}

.page-products .pp-table thead th {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
  white-space: nowrap;
}

.page-products .pp-table tbody tr:nth-child(even) {
  background: rgba(29, 58, 77, 0.22);
}

.page-products .pp-table tbody tr:hover {
  background: rgba(184, 255, 61, 0.08);
}

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

.page-products .pp-code {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--lime);
  white-space: nowrap;
}

.page-products .pp-v3__aside {
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-products .pp-rule {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
}

.page-products .pp-rule li {
  display: grid;
  gap: 4px;
  padding: 11px 0;
  border-bottom: var(--pp-hair);
}

.page-products .pp-rule__key {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-products .pp-rule__desc {
  font-size: 13.5px;
  line-height: 1.65;
  color: rgba(234, 242, 248, 0.8);
}

.page-products .pp-v3__figure {
  margin: 14px 0 0;
}

/* ---------- 订阅版本 ---------- */
.page-products .pp-plans__intro {
  margin-top: 16px;
}

.page-products .pp-plans {
  display: grid;
  gap: 1px;
  margin-top: clamp(24px, 3.4vw, 38px);
  background: rgba(234, 242, 248, 0.2);
  border: 1px solid rgba(234, 242, 248, 0.2);
}

.page-products .pp-plan {
  padding: clamp(22px, 3vw, 34px);
  background: rgba(6, 20, 38, 0.72);
}

.page-products .pp-plan--pro {
  box-shadow: inset 0 3px 0 0 var(--lime);
}

.page-products .pp-plan__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-products .pp-plan__name {
  margin: 10px 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.16;
}

.page-products .pp-plan__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-plan__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.6;
  color: rgba(234, 242, 248, 0.88);
}

.page-products .pp-plan__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 2px;
  background: var(--lime);
}

.page-products .pp-plan__fit {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(234, 242, 248, 0.18);
  font-size: 13px;
  line-height: 1.65;
  color: var(--steel);
}

.page-products .pp-plans__foot {
  display: grid;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-products .pp-plans__foot p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(234, 242, 248, 0.84);
}

/* ---------- 使用场景 ---------- */
.page-products .pp-scenes {
  display: grid;
  gap: 1px;
  margin-top: clamp(24px, 3.4vw, 38px);
  background: var(--grid);
  border-block: var(--pp-hair);
}

.page-products .pp-scene {
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--night);
}

.page-products .pp-scene__who {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.03em;
  color: var(--lime);
}

.page-products .pp-scene__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(234, 242, 248, 0.82);
}

/* ---------- 适配与支持 ---------- */
.page-products .pp-support {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-support__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pp-support__figure {
  margin: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pp-board__panel {
    padding-left: calc(2.4rem + 14px);
  }
}

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

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

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

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-products .pp-split {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.5fr);
    align-items: start;
  }

  .page-products .pp-aside {
    border-left: var(--pp-hair);
    padding-left: clamp(16px, 2.2vw, 28px);
    margin-top: 0;
  }

  .page-products .pp-annotation {
    display: block;
    writing-mode: vertical-rl;
    height: 150px;
    margin: 0 0 18px auto;
    font-size: 11px;
    letter-spacing: 0.3em;
    color: var(--steel);
  }

  .page-products .pp-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.42fr);
    align-items: end;
  }

  .page-products .pp-head__note {
    text-align: right;
  }

  .page-products .pp-support {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }
}

@media (min-width: 960px) {
  .page-products .pp-v3 {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .page-products .pp-v3__aside {
    border-left: var(--pp-hair);
    padding-left: clamp(16px, 2.2vw, 26px);
  }
}

@media (min-width: 1120px) {
  .page-products .pp-scenes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-board__row,
  .page-products .pp-board__sign::before,
  .page-products .pp-board__sign::after,
  .page-products .pp-board__title,
  .page-products .pp-runway__item,
  .page-products .pp-inline-link {
    transition: none;
  }
}