.page-products {
  --pp-radius: 16px;
  position: relative;
  padding-bottom: 80px;
}

/* ---------- 题头 ---------- */
.page-products .pp-head {
  display: grid;
  gap: 14px;
  padding: 28px 0 34px;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-head__tag {
  display: none;
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--cyan);
  border-left: 1px solid var(--line);
  padding-left: 10px;
}

.page-products .pp-head h1 {
  margin: 10px 0 14px;
  font-size: clamp(30px, 5.6vw, 60px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  max-width: 22ch;
}

.page-products .pp-head .lead {
  max-width: 62ch;
}

.page-products .pp-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--dim);
}

.page-products .pp-facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-products .pp-facts .mono {
  font-size: 18px;
  color: var(--cyan);
}

@media (min-width: 760px) {
  .page-products .pp-head {
    grid-template-columns: 34px 1fr;
    gap: 26px;
    padding: 40px 0 44px;
  }
  .page-products .pp-head__tag {
    display: block;
  }
}

/* ---------- 主图 ---------- */
.page-products .pp-figure {
  margin: 30px 0 0;
}

.page-products .pp-figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--pp-radius);
  border: 1px solid var(--line);
  object-fit: cover;
}

/* ---------- 总览卡片 ---------- */
.page-products .pp-note {
  margin: 8px 0 0;
  font-size: 15px;
  color: var(--dim);
  max-width: 58ch;
}

.page-products .pp-overview {
  margin-top: 56px;
}

.page-products .pp-cards {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-products .pp-card {
  position: relative;
  padding: 20px 18px 18px;
  border: 1px solid var(--line);
  border-radius: var(--pp-radius);
  background: linear-gradient(180deg, rgba(12, 16, 34, 0.92), rgba(5, 6, 11, 0.92));
  overflow: hidden;
}

.page-products .pp-card::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--pp-mark, var(--violet));
}

.page-products .pp-card__no {
  font-size: 12px;
  color: var(--dim);
  letter-spacing: 0.16em;
}

.page-products .pp-card__title {
  margin: 8px 0 8px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-products .pp-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--dim);
}

@media (min-width: 620px) {
  .page-products .pp-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .page-products .pp-cards {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
}

/* ---------- 左栏标签 + 右侧面板 ---------- */
.page-products .pp-deck {
  display: grid;
  gap: 20px;
  margin-top: 64px;
}

.page-products .pp-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--dim);
}

.page-products .pp-rail__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .pp-tab {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  text-decoration: none;
  color: var(--dim);
  white-space: nowrap;
  background: rgba(12, 16, 34, 0.6);
  transition: border-color 0.22s var(--ease), color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-products .pp-tab:hover,
.page-products .pp-tab:focus-visible {
  border-color: var(--violet);
  color: var(--text);
  transform: translateY(-2px);
}

.page-products .pp-tab__no {
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.page-products .pp-tab__name {
  font-size: 15px;
  font-weight: 600;
}

.page-products .pp-tab__note {
  display: none;
  font-size: 12px;
  color: var(--dim);
}

.page-products .pp-panels {
  display: grid;
  gap: 18px;
}

.page-products .pp-panel {
  position: relative;
  padding: 24px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--pp-radius);
  background: var(--ink-2);
  overflow: hidden;
  scroll-margin-top: 96px;
  transition: border-color 0.24s var(--ease);
}

.page-products .pp-panel::before {
  content: "";
  position: absolute;
  right: -70px;
  top: -90px;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 32%, rgba(106, 61, 255, 0.38), rgba(47, 243, 224, 0.1) 56%, transparent 74%);
  pointer-events: none;
}

.page-products .pp-panel:target {
  border-color: var(--violet);
}

.page-products .pp-panel__head {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.page-products .pp-panel__no {
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: 0.16em;
}

.page-products .pp-panel__title {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.page-products .pp-panel__lead {
  position: relative;
  margin: 0 0 4px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--dim);
  max-width: 60ch;
}

.page-products .pp-spec {
  position: relative;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .pp-spec li {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-spec__k {
  font-size: 13px;
  color: var(--gold);
  letter-spacing: 0.04em;
}

.page-products .pp-spec__v {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text);
}

@media (min-width: 560px) {
  .page-products .pp-spec li {
    grid-template-columns: 118px 1fr;
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-products .pp-deck {
    grid-template-columns: 232px 1fr;
    gap: 36px;
    align-items: start;
    margin-top: 76px;
  }
  .page-products .pp-rail {
    position: sticky;
    top: 92px;
  }
  .page-products .pp-rail__list {
    flex-direction: column;
    overflow: visible;
    gap: 8px;
  }
  .page-products .pp-tab {
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
    white-space: normal;
    padding: 13px 15px;
  }
  .page-products .pp-tab__note {
    display: block;
  }
  .page-products .pp-panel {
    padding: 30px 28px 26px;
  }
}

/* ---------- 赛区能力 ---------- */
.page-products .pp-region {
  margin-top: 72px;
}

.page-products .pp-region__layout {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

.page-products .pp-region__body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--dim);
  max-width: 62ch;
}

.page-products .pp-regions {
  display: grid;
  gap: 10px;
  margin: 22px 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-regions li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--pp-c, var(--violet));
  border-radius: 10px;
  font-size: 15px;
  color: var(--text);
  background: rgba(12, 16, 34, 0.72);
}

.page-products .pp-region__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pp-c, var(--violet));
  box-shadow: 0 0 10px var(--pp-c, var(--violet));
  flex: none;
}

.page-products .pp-region__link {
  margin: 0;
  font-size: 15px;
  color: var(--dim);
}

.page-products .pp-region__link a,
.page-products .pp-compat__link a,
.page-products .pp-steps a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 243, 224, 0.4);
}

.page-products .pp-region__link a:hover,
.page-products .pp-compat__link a:hover,
.page-products .pp-steps a:hover {
  color: var(--text);
  border-bottom-color: var(--text);
}

.page-products .pp-region__figure {
  margin: 0;
  align-self: start;
}

.page-products .pp-region__figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--pp-radius);
  border: 1px solid var(--line);
  object-fit: cover;
}

@media (min-width: 620px) {
  .page-products .pp-regions {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .pp-region__layout {
    grid-template-columns: 1fr 340px;
    gap: 44px;
    align-items: start;
  }
  .page-products .pp-regions {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- 概率与字段 ---------- */
.page-products .pp-prob {
  margin-top: 72px;
}

.page-products .pp-prob__layout {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

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

.page-products .pp-prob__figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--pp-radius);
  border: 1px solid var(--line);
  object-fit: cover;
}

.page-products .pp-prob__side p {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--dim);
}

.page-products .pp-fields {
  display: grid;
  gap: 0;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .pp-field {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-field__k {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-products .pp-field__v {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text);
}

@media (min-width: 560px) {
  .page-products .pp-field {
    grid-template-columns: 160px 1fr;
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-products .pp-prob__layout {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
  }
  .page-products .pp-fields {
    grid-template-columns: repeat(2, 1fr);
    column-gap: 40px;
  }
}

/* ---------- 使用场景 ---------- */
.page-products .pp-scene {
  margin-top: 72px;
}

.page-products .pp-scene__grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-products .pp-scene__item {
  position: relative;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--pp-radius);
  background: linear-gradient(160deg, rgba(12, 16, 34, 0.95), rgba(5, 6, 11, 0.95));
}

.page-products .pp-scene__no {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 2px 9px;
}

.page-products .pp-scene__item h3 {
  margin: 14px 0 8px;
  font-size: 19px;
  font-weight: 700;
}

.page-products .pp-scene__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--dim);
}

.page-products .pp-scene__foot {
  margin: 26px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--cyan);
  border-radius: 0 10px 10px 0;
  background: rgba(47, 243, 224, 0.05);
  font-size: 15px;
  line-height: 1.8;
  color: var(--dim);
  max-width: 70ch;
}

@media (min-width: 720px) {
  .page-products .pp-scene__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- 兼容性 ---------- */
.page-products .pp-compat {
  margin-top: 72px;
}

.page-products .pp-compat__layout {
  display: grid;
  gap: 26px;
  margin-top: 24px;
}

.page-products .pp-compat__body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.9;
  color: var(--dim);
  max-width: 58ch;
}

.page-products .pp-compat__link {
  margin: 0;
  font-size: 15px;
}

.page-products .pp-scroll-hint {
  display: block;
  margin: 0 0 8px;
  font-size: 12.5px;
  color: var(--dim);
}

.page-products .pp-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  scrollbar-width: thin;
}

.page-products .pp-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .pp-table th,
.page-products .pp-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .pp-table th {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--dim);
  background: rgba(106, 61, 255, 0.08);
}

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

.page-products .pp-table td:last-child,
.page-products .pp-table th:last-child {
  white-space: normal;
  color: var(--dim);
}

.page-products .pp-table tbody tr:last-child td {
  border-bottom: none;
}

.page-products .pp-table tbody tr:hover td {
  background: rgba(47, 243, 224, 0.05);
}

@media (min-width: 900px) {
  .page-products .pp-compat__layout {
    grid-template-columns: 320px 1fr;
    gap: 44px;
    align-items: start;
  }
  .page-products .pp-scroll-hint {
    display: none;
  }
}

/* ---------- 上手入口 ---------- */
.page-products .pp-start {
  margin-top: 72px;
}

.page-products .pp-start__figure {
  margin: 24px 0 0;
}

.page-products .pp-start__figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--pp-radius);
  border: 1px solid var(--line);
  object-fit: cover;
}

.page-products .pp-steps {
  display: grid;
  gap: 18px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-products .pp-steps li {
  position: relative;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-products .pp-steps__no {
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-products .pp-steps h3 {
  margin: 10px 0 8px;
  font-size: 18px;
  font-weight: 700;
}

.page-products .pp-steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--dim);
}

@media (min-width: 720px) {
  .page-products .pp-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

/* ---------- 收尾 ---------- */
.page-products .pp-cta {
  margin-top: 80px;
  padding: 36px 24px 34px;
  border: 1px solid var(--line);
  border-radius: var(--pp-radius);
  background:
    radial-gradient(circle at 88% 12%, rgba(106, 61, 255, 0.28), transparent 58%),
    radial-gradient(circle at 8% 92%, rgba(47, 243, 224, 0.14), transparent 55%),
    var(--ink-2);
}

.page-products .pp-cta__title {
  margin: 0 0 12px;
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-products .pp-cta__text {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--dim);
  max-width: 56ch;
}

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

@media (min-width: 760px) {
  .page-products .pp-cta {
    padding: 48px 44px 44px;
  }
  .page-products {
    padding-bottom: 110px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-tab,
  .page-products .pp-panel {
    transition: none;
  }
  .page-products .pp-tab:hover,
  .page-products .pp-tab:focus-visible {
    transform: none;
  }
}

.page-products {
  --pp-c: none;
  --pp-mark: transparent;
}