.page-products {
  --pp-rail-w: 252px;
  --pp-gap: 22px;
  --pp-card-bg: rgba(20, 28, 58, .72);
  --pp-card-line: rgba(245, 242, 234, .14);
  --pp-block-space: 64px;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  padding-block: 28px 52px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(980px 420px at 82% -14%, rgba(255, 107, 44, .18), transparent 62%),
    radial-gradient(760px 380px at 6% 24%, rgba(47, 230, 200, .10), transparent 66%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-3) 100%);
  overflow: hidden;
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(245, 242, 234, .045) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(90deg, rgba(245, 242, 234, .045) 0 1px, transparent 1px 88px);
  pointer-events: none;
}

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

.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
  margin-bottom: 26px;
}

.page-products .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-products .breadcrumb [aria-current="page"] {
  color: var(--paper);
}

.page-products .pp-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-products .eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--orange);
  text-transform: uppercase;
  margin: 0 0 16px;
}

.page-products .pp-hero h1 {
  font-size: clamp(30px, 6.4vw, 60px);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--paper);
  margin: 0 0 20px;
  transform: skewX(-1.4deg);
  transform-origin: left center;
}

.page-products .pp-hero__lede {
  font-size: 17px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 46ch;
  margin: 0 0 26px;
}

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

.page-products .pp-hero__figure {
  margin: 0;
  border: 1px solid var(--line-strong);
  background: var(--glass);
  backdrop-filter: blur(6px);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pp-hero__figure-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}

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

.page-products .pp-hero__figure-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  padding: 12px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
}

.page-products .pp-stats {
  list-style: none;
  margin: 38px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pp-stat {
  background: var(--ink-3);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .pp-stat__num {
  font-size: 26px;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
}

.page-products .pp-stat__label {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

/* ---------- 主布局 ---------- */
.page-products .pp-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  padding-block: 44px 72px;
}

/* ---------- 左侧索引栏 ---------- */
.page-products .pp-rail {
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.page-products .pp-rail__group {
  border: 1px solid var(--line);
  background: var(--pp-card-bg);
  border-radius: var(--radius);
  padding: 16px 16px 18px;
}

.page-products .pp-rail__group--quiet {
  background: rgba(43, 48, 59, .38);
}

.page-products .pp-rail__label {
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-rail__nav,
.page-products .pp-rail__fields {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-rail__nav li + li {
  margin-top: 2px;
}

.page-products .pp-rail__nav a {
  display: block;
  padding: 7px 0;
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  padding-left: 10px;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-products .pp-rail__nav a:hover,
.page-products .pp-rail__nav a:focus-visible {
  color: var(--paper);
  border-color: var(--orange);
  background: rgba(255, 107, 44, .09);
}

.page-products .pp-rail__fields {
  counter-reset: ppf;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .pp-rail__fields li {
  display: flex;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

.page-products .pp-rail__fields .mono {
  color: var(--cyan);
  flex: none;
  font-size: 12px;
}

.page-products .pp-rail__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0 0 14px;
}

/* ---------- 右侧内容流 ---------- */
.page-products .pp-stream {
  display: flex;
  flex-direction: column;
  gap: var(--pp-block-space);
  min-width: 0;
}

.page-products .pp-block {
  scroll-margin-top: 90px;
}

.page-products .pp-block__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.page-products .pp-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 34px;
  flex: none;
  border: 1px solid rgba(255, 107, 44, .55);
  color: var(--orange);
  font-size: 13px;
  font-weight: 700;
  transform: skewX(-8deg);
}

.page-products .pp-block h2 {
  font-size: clamp(22px, 3.6vw, 32px);
  font-weight: 800;
  letter-spacing: -.005em;
  color: var(--paper);
  margin: 0;
  transform: skewX(-1deg);
  transform-origin: left center;
}

.page-products .pp-block h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
  margin: 0 0 10px;
}

.page-products .pp-block__lede {
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
  margin: 0 0 24px;
  max-width: 62ch;
}

.page-products .pp-block__foot {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-products .pp-block__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 230, 200, .45);
}

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

/* ---------- 三块 Bento ---------- */
.page-products .pp-bento {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pp-card {
  border: 1px solid var(--pp-card-line);
  background: var(--pp-card-bg);
  border-radius: var(--radius);
  padding: 20px 20px 22px;
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-products .pp-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 107, 44, .5);
}

.page-products .pp-card p {
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
  margin: 0;
}

/* ---------- 步骤条 ---------- */
.page-products .pp-steps {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: none;
}

.page-products .pp-steps > li {
  display: flex;
  gap: 14px;
  padding: 16px 18px;
  background: rgba(20, 28, 58, .52);
  border: 1px solid var(--line);
  border-left: 2px solid rgba(47, 230, 200, .35);
  transition: background-color .18s var(--ease), border-left-color .18s var(--ease);
}

.page-products .pp-steps > li:hover {
  background: rgba(20, 28, 58, .82);
  border-left-color: var(--orange);
}

.page-products .pp-steps__idx {
  flex: none;
  font-size: 12px;
  color: var(--cyan);
  padding-top: 3px;
  letter-spacing: .06em;
}

.page-products .pp-steps h3 {
  font-size: 15px;
  margin-bottom: 6px;
}

.page-products .pp-steps p {
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
  margin: 0;
}

/* ---------- 折叠面板 ---------- */
.page-products .pp-fold {
  border: 1px solid var(--line);
  background: var(--pp-card-bg);
  border-radius: var(--radius);
  margin-top: 10px;
  transition: border-color .22s var(--ease);
}

.page-products .pp-fold[open] {
  border-color: rgba(255, 107, 44, .55);
}

.page-products .pp-fold + .pp-fold {
  margin-top: 10px;
}

.page-products .pp-fold summary {
  cursor: pointer;
  list-style: none;
  padding: 15px 18px;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

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

.page-products .pp-fold summary::after {
  content: "+";
  font-family: var(--mono);
  font-size: 18px;
  color: var(--orange);
  flex: none;
}

.page-products .pp-fold[open] summary::after {
  content: "−";
}

.page-products .pp-fold summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -2px;
}

.page-products .pp-fold__body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-products .pp-list {
  margin: 0;
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .pp-list li {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pp-list strong {
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 媒体图 ---------- */
.page-products .pp-media {
  margin: 0 0 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-2);
}

/* ---------- 两种交锋视图 ---------- */
.page-products .pp-views {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 26px;
}

.page-products .pp-view {
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  background: rgba(47, 230, 200, .05);
  border-radius: var(--radius);
  padding: 18px;
}

.page-products .pp-view h3 {
  font-size: 16px;
}

.page-products .pp-view p {
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
  margin: 0;
}

/* ---------- 数据表 ---------- */
.page-products .pp-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(20, 28, 58, .42);
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pp-table__caption {
  caption-side: top;
  text-align: left;
  padding: 12px 16px;
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-table thead th {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--cyan);
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(47, 230, 200, .38);
  white-space: nowrap;
  background: rgba(10, 16, 38, .6);
}

.page-products .pp-table tbody th {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 700;
  color: var(--paper);
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .pp-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  line-height: 1.7;
  vertical-align: top;
}

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

.page-products .pp-table tbody tr:hover td,
.page-products .pp-table tbody tr:hover th {
  background: rgba(20, 28, 58, .8);
}

/* ---------- 资源包 ---------- */
.page-products .pp-block--packs {
  position: relative;
  padding: 30px 22px 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(124, 92, 255, .10), rgba(10, 16, 38, .9) 62%);
  overflow: hidden;
}

.page-products .pp-packs__bg {
  position: absolute;
  inset: 0;
  opacity: .14;
  pointer-events: none;
}

.page-products .pp-packs__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .pp-block--packs > *:not(.pp-packs__bg) {
  position: relative;
  z-index: 1;
}

.page-products .pp-packs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .pp-pack {
  border: 1px solid var(--pp-card-line);
  background: var(--pp-card-bg);
  border-radius: var(--radius);
  padding: 18px 18px 20px;
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-products .pp-pack:hover {
  transform: translateY(-3px);
  border-color: rgba(47, 230, 200, .45);
}

.page-products .pp-pack__tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  padding: 3px 8px;
  margin-bottom: 12px;
}

.page-products .pp-pack h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.page-products .pp-pack p {
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
  margin: 0;
}

/* ---------- 接入 ---------- */
.page-products .pp-access {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: start;
}

.page-products .pp-access__copy p {
  font-size: 16px;
  line-height: 1.78;
  color: var(--muted);
  margin: 0 0 22px;
}

.page-products .pp-access__figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-2);
}

.page-products .pp-access__figure figcaption {
  padding: 11px 14px;
  font-size: 12px;
  color: var(--cyan);
  border-top: 1px solid var(--line);
  letter-spacing: .04em;
}

.page-products .pp-support {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 30px;
}

.page-products .pp-support__item {
  border: 1px solid var(--line);
  border-left: 2px solid rgba(255, 107, 44, .6);
  background: var(--pp-card-bg);
  border-radius: var(--radius);
  padding: 18px 18px 20px;
}

.page-products .pp-support__item h3 {
  font-size: 15px;
  margin-bottom: 8px;
}

.page-products .pp-support__item p {
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
  margin: 0 0 14px;
}

.page-products .pp-support__item .btn {
  align-self: flex-start;
}

/* ---------- 中等屏 ---------- */
@media (min-width: 720px) {
  .page-products .pp-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

  .page-products .pp-bento {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .pp-card--a {
    grid-column: span 6;
  }

  .page-products .pp-card--b {
    grid-column: span 6;
  }

  .page-products .pp-card--c {
    grid-column: span 12;
  }

  .page-products .pp-block--packs {
    padding: 34px 30px 34px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 48px;
  }

  .page-products .pp-hero {
    padding-block: 36px 68px;
  }

  .page-products .pp-access {
    grid-template-columns: 1fr 300px;
    gap: 34px;
  }
}

@media (min-width: 1024px) {
  .page-products .pp-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px;
  }

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

@media (min-width: 1100px) {
  .page-products .pp-layout {
    grid-template-columns: var(--pp-rail-w) minmax(0, 1fr);
    gap: 48px;
    padding-block: 56px 96px;
  }

  .page-products .pp-rail {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-products .pp-card--a {
    grid-column: span 5;
  }

  .page-products .pp-card--b {
    grid-column: span 4;
  }

  .page-products .pp-card--c {
    grid-column: span 3;
  }
}

/* ---------- 键盘焦点 ---------- */
.page-products a:focus-visible,
.page-products summary:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }

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