.page-products {
  --pp-gap: 18px;
  --pp-gap-lg: 26px;
  padding-block: 26px 76px;
}

.page-products .breadcrumb {
  margin-bottom: 24px;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  display: grid;
  gap: 26px;
  padding-bottom: 38px;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 54px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 10px 0 16px;
  color: var(--text-main);
}

.page-products .pp-hero .lede {
  max-width: 40em;
  color: var(--text-soft);
}

.page-products .pp-hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-carbon);
}

.page-products .stat__value {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 6vw, 36px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--accent-lime);
}

.page-products .stat__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-muted);
}

@media (min-width: 900px) {
  .page-products .pp-hero {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    align-items: end;
    gap: 40px;
    padding-bottom: 48px;
  }
  .page-products .pp-hero__facts {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 24px;
  }
}

/* ---------- 通用章节头 ---------- */
.page-products .pp-head {
  max-width: 46em;
  margin-bottom: 24px;
}

.page-products .pp-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 4.4vw, 34px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 10px 0 12px;
  color: var(--text-main);
}

.page-products .pp-head__note {
  color: var(--text-soft);
  line-height: 1.75;
  margin: 0;
}

/* ---------- 三类内容总览 ---------- */
.page-products .pp-overview__grid {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-ov-card {
  position: relative;
  overflow: hidden;
  padding: 24px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-graphite);
  box-shadow: var(--shadow-card);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease);
}

.page-products .pp-ov-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
}

.page-products .pp-ov-card--report::before { background: var(--accent-lime); }
.page-products .pp-ov-card--review::before { background: var(--accent-blue); }
.page-products .pp-ov-card--clips::before { background: var(--accent-orange); }

.page-products .pp-ov-card:hover {
  transform: translateY(-3px);
}

.page-products .pp-ov-card--report:hover { border-color: var(--lime-line); }
.page-products .pp-ov-card--review:hover { border-color: rgba(47, 224, 255, 0.42); }
.page-products .pp-ov-card--clips:hover { border-color: rgba(255, 122, 26, 0.42); }

.page-products .pp-ov-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 21px;
  margin: 0 0 10px;
  color: var(--text-main);
}

.page-products .pp-ov-card__lead {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.7;
  font-size: 15px;
}

.page-products .pp-ov-card__list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-products .pp-ov-card__list > div {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
}

.page-products .pp-ov-card__list dt {
  color: var(--text-muted);
  font-size: 13px;
}

.page-products .pp-ov-card__list dd {
  margin: 0;
  color: var(--text-main);
}

@media (min-width: 780px) {
  .page-products .pp-overview__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--pp-gap-lg);
  }
}

/* ---------- 分屏章节 ---------- */
.page-products .pp-split {
  display: grid;
  gap: 28px;
}

.page-products .pp-split__text h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 4.4vw, 34px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 10px 0 14px;
  color: var(--text-main);
}

.page-products .pp-split__text > p {
  color: var(--text-soft);
  line-height: 1.78;
  margin: 0 0 16px;
}

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

.page-products .pp-split__media img,
.page-products .pp-member__visual img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  object-fit: cover;
  background: var(--bg-carbon);
}

.page-products .pp-split__media .media-frame__caption,
.page-products .pp-member__visual .media-frame__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
}

.page-products .pp-steps {
  list-style: none;
  margin: 22px 0 20px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pp-steps li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-carbon);
}

.page-products .pp-steps__no {
  font-size: 20px;
  line-height: 1.4;
  color: var(--accent-lime);
  letter-spacing: 0.02em;
}

.page-products .pp-steps strong {
  display: block;
  color: var(--text-main);
  font-size: 16px;
  margin-bottom: 4px;
}

.page-products .pp-steps p {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--text-soft);
}

.page-products .note {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.7;
  margin: 0 0 18px;
}

/* 复盘拆解四块 */
.page-products .pp-review__parts {
  display: grid;
  gap: 14px;
  margin: 22px 0 20px;
}

.page-products .pp-part {
  padding-left: 16px;
  border-left: 2px solid var(--line-strong);
}

.page-products .pp-part__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  margin: 0 0 6px;
  color: var(--text-main);
}

.page-products .pp-part p {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--text-soft);
}

@media (min-width: 620px) {
  .page-products .pp-review__parts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pp-split--report {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 44px;
  }
  .page-products .pp-split--review {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: center;
    gap: 44px;
  }
  .page-products .pp-split--review .pp-split__text { order: 2; }
  .page-products .pp-split--review .pp-split__media { order: 1; }
}

/* ---------- 集锦轨道 ---------- */
.page-products .pp-track {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-slice);
}

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

.page-products .pp-track__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}

.page-products .pp-track__hint {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 20px 4px;
  font-size: 13px;
  color: var(--text-muted);
}

.page-products .pp-track__hint .mono {
  color: var(--accent-lime);
  letter-spacing: 0.16em;
  font-size: 12px;
}

.page-products .pp-track__list {
  position: relative;
  display: flex;
  gap: 14px;
  list-style: none;
  margin: 0;
  padding: 16px 20px 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-products .pp-clip-card {
  flex: 0 0 236px;
  scroll-snap-align: start;
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--bg-graphite);
  box-shadow: var(--shadow-card);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease);
}

.page-products .pp-clip-card:hover {
  transform: translateY(-3px);
  border-color: var(--lime-line);
}

.page-products .pp-clip-card__season {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--lime-line);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: var(--accent-lime);
  letter-spacing: 0.08em;
}

.page-products .pp-clip-card h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  margin: 12px 0 8px;
  color: var(--text-main);
}

.page-products .pp-clip-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--text-muted);
}

@media (min-width: 900px) {
  .page-products .pp-track__list { padding: 20px 28px 32px; }
  .page-products .pp-track__hint { padding: 24px 28px 4px; }
  .page-products .pp-clip-card { flex-basis: 264px; }
}

/* ---------- 筛选与个性化 ---------- */
.page-products .pp-filter__grid {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .pp-feature {
  padding: 20px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent-blue);
  border-radius: var(--radius-md);
  background: var(--bg-carbon);
}

.page-products .pp-feature__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  margin: 0 0 8px;
  color: var(--text-main);
}

.page-products .pp-feature p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
}

@media (min-width: 700px) {
  .page-products .pp-filter__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--pp-gap-lg);
  }
}

/* ---------- 会员权益 ---------- */
.page-products .pp-member__visual {
  margin: 0 0 26px;
}

.page-products .pp-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-carbon);
}

.page-products .pp-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pp-table__caption {
  text-align: left;
  padding: 16px 18px 4px;
  font-size: 13px;
  color: var(--text-muted);
}

.page-products .pp-table th,
.page-products .pp-table td {
  padding: 14px 18px;
  text-align: left;
  line-height: 1.6;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.page-products .pp-table thead th {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--text-main);
  background: var(--bg-graphite);
  white-space: nowrap;
}

.page-products .pp-table tbody th {
  font-weight: 500;
  color: var(--text-main);
  white-space: nowrap;
}

.page-products .pp-table tbody td {
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
}

.page-products .pp-table tbody tr:nth-child(even) {
  background: rgba(232, 238, 244, 0.028);
}

.page-products .pp-table tbody tr:hover {
  background: rgba(182, 255, 60, 0.06);
}

.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__hl {
  color: var(--accent-lime) !important;
  border-left: 1px solid var(--lime-line);
}

.page-products .pp-member__foot {
  margin-top: 20px;
  display: grid;
  gap: 10px;
}

.page-products .pp-member__foot p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-products .pp-member__foot a {
  color: var(--accent-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 使用场景 ---------- */
.page-products .pp-scenes {
  position: relative;
  padding: 26px 18px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-products .pp-scenes__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-products .pp-scenes__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
}

.page-products .pp-head--onbg,
.page-products .pp-scenes__grid {
  position: relative;
  z-index: 1;
}

.page-products .pp-scenes__grid {
  display: grid;
  gap: 14px;
}

.page-products .pp-scene {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(14, 20, 27, 0.86);
  transition: border-color 200ms var(--ease);
}

.page-products .pp-scene:hover {
  border-color: var(--lime-line);
}

.page-products .pp-scene__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  margin: 0 0 12px;
  color: var(--text-main);
}

.page-products .pp-scene__path {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
}

.page-products .pp-scene__path li {
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-soft);
}

.page-products .pp-scene__path li::marker {
  color: var(--accent-orange);
  font-family: var(--font-mono);
}

@media (min-width: 700px) {
  .page-products .pp-scenes {
    padding: 34px 28px;
  }
  .page-products .pp-scenes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--pp-gap-lg);
  }
}

/* ---------- 功能演进 ---------- */
.page-products .pp-timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 4px 0 4px 24px;
}

.page-products .pp-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 16px;
  bottom: 16px;
  width: 1px;
  background: linear-gradient(180deg, var(--accent-lime), rgba(47, 224, 255, 0.5) 55%, rgba(232, 238, 244, 0.06));
}

.page-products .pp-timeline__item {
  position: relative;
}

.page-products .pp-timeline__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 22px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--bg-void);
  border: 2px solid var(--accent-lime);
}

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

.page-products .pp-ver summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  padding: 16px 4px;
  cursor: pointer;
  list-style: none;
  transition: background 200ms var(--ease);
}

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

.page-products .pp-ver summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--accent-lime);
}

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

.page-products .pp-ver summary:hover {
  background: rgba(182, 255, 60, 0.05);
}

.page-products .pp-ver__no {
  font-size: 14px;
  color: var(--accent-lime);
  letter-spacing: 0.06em;
  font-variant-numeric: tabular-nums;
}

.page-products .pp-ver__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--text-main);
}

.page-products .pp-ver__stage {
  font-size: 13px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.page-products .pp-ver__body {
  padding: 0 4px 18px;
}

.page-products .pp-ver__body p {
  margin: 0;
  max-width: 38em;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-products .pp-roadmap__foot {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}

.page-products .pp-roadmap__foot a {
  color: var(--accent-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 链接与按钮微调 ---------- */
.page-products .btn--quiet {
  color: var(--accent-blue);
}

.page-products a:focus-visible,
.page-products summary:focus-visible {
  outline: 2px solid var(--accent-lime);
  outline-offset: 2px;
}

@media (min-width: 1024px) {
  .page-products .pp-split__media--sticky {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-ov-card,
  .page-products .pp-clip-card {
    transition: none;
  }
  .page-products .pp-ov-card:hover,
  .page-products .pp-clip-card:hover {
    transform: none;
  }
}