.page-products {
  --pp-line: rgba(20, 16, 13, .12);
  --pp-ink-soft: #2C2620;
  --pp-violet-mist: #EDE3FF;
  --pp-glow: 0 0 0 1px rgba(0, 102, 255, .14), 0 20px 44px -32px rgba(11, 16, 48, .55);
  display: block;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-products .wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding-left: 18px;
  padding-right: 18px;
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  background: var(--paper);
  border-bottom: 1px solid var(--pp-line);
  overflow: hidden;
}
.page-products .pp-hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -40% 40%;
  height: 82%;
  background: linear-gradient(115deg, rgba(0, 102, 255, .14), rgba(123, 47, 242, .18));
  transform: skewX(-14deg);
  pointer-events: none;
}
.page-products .pp-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
  padding: 26px 0 40px;
}
.page-products .pp-hero h1 {
  margin: 10px 0 14px;
  font-size: clamp(31px, 6.6vw, 58px);
  line-height: 1.08;
  font-weight: 900;
  font-style: italic;
  letter-spacing: -.02em;
}
.page-products .pp-hero__lead {
  max-width: 34em;
  font-size: clamp(15px, 1.7vw, 17.5px);
  color: var(--pp-ink-soft);
}
.page-products .pp-facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
}
.page-products .pp-fact {
  flex: 1 1 120px;
  background: rgba(255, 255, 255, .74);
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-s);
  padding: 10px 14px;
  box-shadow: 0 12px 28px -26px rgba(11, 16, 48, .6);
}
.page-products .pp-fact b {
  display: block;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 21px;
  line-height: 1.3;
  color: var(--blue-deep);
}
.page-products .pp-fact span {
  font-size: 12.5px;
  color: var(--muted);
}
.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.page-products .pp-hero__aside {
  align-self: start;
  padding: 20px 22px;
  border-radius: var(--radius-l);
}
.page-products .pp-live {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}
.page-products .pp-live li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--pp-line);
  font-size: 14px;
}
.page-products .pp-live li:last-child { border-bottom: 0; }
.page-products .pp-live b {
  color: var(--blue-deep);
  font-weight: 700;
}

/* ---------- 章节骨架 ---------- */
.page-products .pp-sec {
  padding: 44px 0;
  border-top: 1px solid var(--pp-line);
}
.page-products .pp-sec:first-of-type { border-top: 0; }
.page-products .pp-sec-head {
  display: grid;
  gap: 8px;
  margin-bottom: 24px;
}
.page-products .pp-sec-head h2 {
  font-size: clamp(24px, 3.8vw, 36px);
  line-height: 1.18;
  font-weight: 900;
  font-style: italic;
  letter-spacing: -.015em;
}
.page-products .pp-sec-head p {
  max-width: 40em;
  color: var(--muted);
}
.page-products .pp-lede {
  max-width: 38em;
  color: var(--pp-ink-soft);
}
.page-products .pp-note {
  margin-top: 18px;
  padding: 14px 16px;
  background: var(--blue-mist);
  border-left: 3px solid var(--blue);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  font-size: 14.5px;
}
.page-products .pp-note a { color: var(--blue-deep); text-decoration: underline; }

/* ---------- 三大模块卡片 ---------- */
.page-products .pp-cards { display: grid; gap: 16px; }
.page-products .pp-card {
  position: relative;
  display: grid;
  gap: 20px;
  padding: 22px;
  background: var(--panel);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}
.page-products .pp-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--violet) 62%, var(--orange));
}
.page-products .pp-card__num {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .2em;
  color: var(--blue);
  margin-bottom: 6px;
}
.page-products .pp-card h3 {
  font-size: clamp(19px, 2.5vw, 25px);
  line-height: 1.3;
  font-weight: 900;
  font-style: italic;
  margin-bottom: 10px;
}
.page-products .pp-card__body p { color: var(--pp-ink-soft); font-size: 15.5px; }
.page-products .pp-card__meta {
  margin-top: 12px;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--muted);
}
.page-products .pp-slash {
  height: 16px;
  border-radius: 4px;
  background: linear-gradient(101deg,
    transparent 0 14%,
    rgba(0, 102, 255, .16) 14% 42%,
    rgba(123, 47, 242, .16) 42% 66%,
    rgba(255, 107, 0, .18) 66% 84%,
    transparent 84% 100%);
}

.page-products .pp-shot {
  margin: 0;
  border-radius: var(--radius-m);
  background: var(--blue-mist);
  overflow: hidden;
  box-shadow: var(--pp-glow);
}
.page-products .pp-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .pp-shot--tall img { aspect-ratio: 3 / 4; }
.page-products .pp-shot .media__cap {
  display: block;
  padding: 9px 12px;
  font-size: 12.5px;
  color: var(--muted);
  background: rgba(255, 255, 255, .86);
}
.page-products .pp-shot--dark .media__cap {
  background: rgba(11, 16, 48, .72);
  color: #C9D6F5;
}

.page-products .pp-board-teaser {
  background: var(--paper);
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-m);
  padding: 16px 16px 8px;
}
.page-products .pp-board-teaser__row {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) 40px;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  padding: 7px 0;
  border-bottom: 1px dashed var(--pp-line);
}
.page-products .pp-board-teaser__row:last-child { border-bottom: 0; }
.page-products .pp-board-teaser__row .mono { color: var(--muted); }
.page-products .pp-bar {
  display: block;
  height: 9px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--blue), var(--violet));
  width: var(--pp-w, 50%);
  max-width: 100%;
}
.page-products .pp-board-teaser__row em {
  font-style: normal;
  text-align: right;
  color: var(--blue-deep);
  font-weight: 700;
}

.page-products .pp-linkup {
  margin-top: 22px;
  padding: 22px;
  border-radius: var(--radius-l);
  background: linear-gradient(135deg, var(--orange-sand), #FFF7EF);
  border: 1px solid rgba(255, 107, 0, .22);
}
.page-products .pp-linkup h3 {
  font-size: 20px;
  font-weight: 900;
  font-style: italic;
  margin-bottom: 8px;
}
.page-products .pp-linkup p { max-width: 44em; color: var(--pp-ink-soft); }

/* ---------- 积分榜 ---------- */
.page-products .pp-board__grid { display: grid; gap: 26px; }
.page-products .pp-views {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-products .pp-view {
  padding: 14px 16px;
  background: var(--panel);
  border-radius: var(--radius-m);
  border-left: 3px solid var(--violet);
  box-shadow: 0 14px 30px -28px rgba(11, 16, 48, .6);
}
.page-products .pp-view h3 {
  font-size: 16.5px;
  font-weight: 800;
  margin-bottom: 4px;
}
.page-products .pp-view p { font-size: 14.5px; color: var(--muted); }

/* ---------- 多端同步 ---------- */
.page-products .pp-sync__grid { display: grid; gap: 24px; }
.page-products .pp-ticks {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .pp-ticks li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  color: var(--pp-ink-soft);
}
.page-products .pp-ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: linear-gradient(135deg, var(--blue), var(--violet));
}
.page-products .pp-ticks b { color: var(--ink); }

/* ---------- 提醒与快捷入口 ---------- */
.page-products .pp-tools__grid { display: grid; gap: 14px; }
.page-products .pp-tool {
  padding: 20px;
  border-radius: var(--radius-l);
  border: 1px solid var(--pp-line);
  background: var(--panel);
}
.page-products .pp-tool--orange { background: var(--orange-sand); border-color: rgba(255, 107, 0, .28); }
.page-products .pp-tool--blue { background: var(--blue-mist); border-color: rgba(0, 102, 255, .22); }
.page-products .pp-tool--violet { background: var(--pp-violet-mist); border-color: rgba(123, 47, 242, .22); }
.page-products .pp-tool h3 {
  font-size: 18px;
  font-weight: 900;
  font-style: italic;
  margin-bottom: 8px;
}
.page-products .pp-tool p { font-size: 14.8px; color: var(--pp-ink-soft); }

.page-products .pp-acc {
  margin-top: 18px;
  background: var(--panel);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-panel);
}
.page-products .pp-acc__cols {
  display: grid;
  gap: 18px;
  padding: 18px 4px 4px;
}
.page-products .pp-acc__cols ul {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
  font-size: 14px;
  color: var(--pp-ink-soft);
}
.page-products .pp-acc__cols li {
  padding: 6px 10px;
  background: var(--paper);
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .02em;
}

/* ---------- 对照表 ---------- */
.page-products .pp-table__scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-m);
  background: var(--panel);
  box-shadow: var(--shadow-panel);
}
.page-products .pp-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 14.5px;
}
.page-products .pp-table caption { display: none; }
.page-products .pp-table th,
.page-products .pp-table td {
  padding: 13px 15px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--pp-line);
}
.page-products .pp-table thead th {
  background: var(--blue-mist);
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue-deep);
  border-bottom: 1px solid rgba(0, 102, 255, .25);
}
.page-products .pp-table tbody th {
  font-weight: 800;
  color: var(--ink);
  white-space: nowrap;
}
.page-products .pp-table tbody tr:nth-child(even) { background: rgba(220, 233, 255, .42); }
.page-products .pp-table tbody tr:last-child th,
.page-products .pp-table tbody tr:last-child td { border-bottom: 0; }

/* ---------- 使用场景 ---------- */
.page-products .pp-scenes__grid { display: grid; gap: 14px; }
.page-products .pp-scene {
  padding: 22px;
  border-radius: var(--radius-l);
  border: 1px solid var(--pp-line);
}
.page-products .pp-scene--a { background: var(--orange-sand); }
.page-products .pp-scene--b { background: var(--blue-mist); }
.page-products .pp-scene--c { background: var(--pp-violet-mist); }
.page-products .pp-scene--d { background: var(--panel); }
.page-products .pp-scene h3 {
  font-size: 18px;
  font-weight: 900;
  font-style: italic;
  margin-bottom: 8px;
}
.page-products .pp-scene p { font-size: 14.8px; color: var(--pp-ink-soft); }

/* ---------- 版本与接口 ---------- */
.page-products .pp-open__panel {
  position: relative;
  overflow: hidden;
  padding: 26px 20px 24px;
  border-radius: var(--radius-l);
  background: var(--ink-blue);
  color: #F4F1EA;
}
.page-products .pp-open__panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--violet), var(--orange), var(--blue));
  background-size: 220% 100%;
  animation: pp-stream 8s linear infinite;
}
.page-products .pp-sec-head--dark p { color: #A9B6D8; }
.page-products .pp-open__grid { display: grid; gap: 22px; margin-bottom: 22px; }
.page-products .pp-open__col h3 {
  font-size: 18px;
  font-weight: 900;
  font-style: italic;
  color: #FFFFFF;
  margin-bottom: 8px;
}
.page-products .pp-open__col p { color: #CBD5EE; font-size: 14.8px; }
.page-products .pp-open__col p + p { margin-top: 10px; }
.page-products .pp-open__col a { color: #9DC0FF; text-decoration: underline; }
.page-products .pp-open__alt {
  padding-left: 12px;
  border-left: 2px solid var(--orange);
}
.page-products .pp-shot--dark { background: #131A42; }

/* ---------- 开始使用 ---------- */
.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: none;
}
.page-products .pp-step {
  position: relative;
  padding: 20px 22px;
  background: var(--panel);
  border-radius: var(--radius-l);
  border: 1px solid var(--pp-line);
  box-shadow: var(--shadow-panel);
}
.page-products .pp-step__num {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--orange);
  font-weight: 700;
}
.page-products .pp-step h3 {
  font-size: 18px;
  font-weight: 900;
  font-style: italic;
  margin: 6px 0 6px;
}
.page-products .pp-step p { font-size: 14.8px; color: var(--pp-ink-soft); }
.page-products .pp-start__tip {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: var(--radius-m);
  background: var(--paper);
  border: 1px dashed rgba(0, 102, 255, .4);
  font-size: 14.5px;
  color: var(--pp-ink-soft);
}
.page-products .pp-start__tip a { color: var(--blue-deep); text-decoration: underline; }

/* ---------- 延伸入口 ---------- */
.page-products .pp-more__title {
  font-size: clamp(20px, 2.6vw, 26px);
  font-weight: 900;
  font-style: italic;
  margin-bottom: 14px;
}
.page-products .pp-more__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .pp-more__list a {
  display: grid;
  gap: 2px;
  padding: 14px 16px;
  border-radius: var(--radius-m);
  background: var(--panel);
  border: 1px solid var(--pp-line);
  color: var(--ink);
  text-decoration: none;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-products .pp-more__list a:hover,
.page-products .pp-more__list a:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(0, 102, 255, .38);
  box-shadow: var(--shadow-lift);
}
.page-products .pp-more__list b {
  font-size: 15.5px;
  font-weight: 800;
}
.page-products .pp-more__list span {
  font-size: 13.5px;
  color: var(--muted);
}

/* ---------- 动效 ---------- */
@keyframes pp-stream {
  from { background-position: 0 0; }
  to { background-position: 220% 0; }
}

.page-products [data-reveal] {
  opacity: 1;
}
.page-products.has-js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .22s var(--ease), transform .22s var(--ease);
}
.page-products.has-js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pp-tools__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .pp-tools__grid .pp-tool--violet { grid-column: 1 / -1; }
  .page-products .pp-acc__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .pp-scenes__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .pp-more__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 860px) {
  .page-products .pp-hero {
    background: linear-gradient(104deg, var(--paper) 0 60%, var(--blue-mist) 60% 100%);
  }
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3fr);
    align-items: end;
    padding: 40px 0 62px;
    gap: 34px;
  }
  .page-products .pp-card {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
    align-items: center;
    gap: 30px;
    padding: 28px;
  }
  .page-products .pp-board__grid { grid-template-columns: minmax(0, 7fr) minmax(0, 3fr); align-items: start; }
  .page-products .pp-sync__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: 34px; }
  .page-products .pp-open__panel { padding: 36px 34px 30px; }
  .page-products .pp-open__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
  .page-products .pp-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .pp-tools__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .pp-tools__grid .pp-tool--violet { grid-column: auto; }
  .page-products .pp-scenes__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-products .pp-acc__cols { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-products .pp-more__list { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .page-products .pp-sec { padding: 58px 0; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-open__panel::before { animation: none; }
  .page-products.has-js [data-reveal],
  .page-products [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-products .pp-more__list a { transition: none; }
}

.page-products {
  --pp-w: 1rem;
}