/* ==========================================================================
   业务与客户端 · 页面专属样式（作用域：.page-products）
   ========================================================================== */

.page-products {
  --pp-hair: rgba(46, 58, 92, .72);
  --pp-text: rgba(232, 236, 247, .84);
  --pp-glow: 0 18px 40px -30px rgba(127, 216, 216, .6);
}

/* --------------------------------------------------------------------------
   01 首屏
   -------------------------------------------------------------------------- */

.page-products .pp-hero {
  position: relative;
  padding-block: clamp(1.4rem, 4.5vw, 3rem) clamp(1.8rem, 5vw, 3.25rem);
}

.page-products .pp-hero__grid {
  display: grid;
  gap: clamp(1.6rem, 4.5vw, 3rem);
  margin-top: clamp(1.4rem, 4vw, 2.5rem);
}

.page-products .pp-hero__lead {
  min-width: 0;
}

.page-products .pp-hero__title {
  margin: .7rem 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6.6vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: .01em;
  color: var(--snow);
}

.page-products .pp-hero__intro {
  margin: 1.15rem 0 0;
  max-width: 48ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  letter-spacing: .01em;
  color: var(--pp-text);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1.6rem;
}

.page-products .pp-hero__board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .8rem;
  align-content: start;
}

.page-products .pp-unit {
  margin-left: .16em;
  font-family: var(--font-body);
  font-size: .5em;
  font-weight: 600;
  letter-spacing: .02em;
}

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

/* --------------------------------------------------------------------------
   02 三条主线 · 控制台式分段面板
   -------------------------------------------------------------------------- */

.page-products .pp-console {
  display: grid;
  gap: 1.1rem;
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
}

.page-products .pp-console__tabs {
  display: flex;
  gap: .6rem;
  overflow-x: auto;
  padding: .15rem .1rem .55rem;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-tab {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  padding: .72rem 1.05rem;
  border: 1px solid var(--pp-hair);
  border-radius: 4px;
  background: rgba(18, 34, 74, .72);
  color: var(--snow);
  font-family: var(--font-body);
  font-size: .95rem;
  line-height: 1.4;
  cursor: pointer;
  transition: transform 120ms var(--ease), border-color 120ms var(--ease), background 120ms var(--ease);
}

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

.page-products .pp-tab[aria-selected="true"] {
  background: linear-gradient(140deg, rgba(108, 74, 182, .55), rgba(18, 34, 74, .92));
  border-color: var(--violet-soft);
  box-shadow: var(--pp-glow);
}

.page-products .pp-tab__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orbit);
  box-shadow: 0 0 0 3px rgba(46, 58, 92, .55);
}

.page-products .pp-tab[aria-selected="true"] .pp-tab__dot {
  background: var(--jade);
  box-shadow: 0 0 0 3px rgba(47, 169, 140, .25);
}

.page-products .pp-tab__no {
  color: var(--dust);
}

.page-products .pp-tab[aria-selected="true"] .pp-tab__no {
  color: var(--glacier);
}

.page-products .pp-tab__name {
  font-weight: 600;
  white-space: nowrap;
}

.page-products .pp-tab__hint {
  display: none;
  font-size: .78rem;
  color: var(--dust);
}

.page-products .pp-panel {
  display: none;
  padding: clamp(1.1rem, 3vw, 2rem);
}

.page-products .pp-panel.is-on {
  display: block;
}

.page-products .pp-panel__inner {
  display: grid;
  gap: 1.5rem;
}

.page-products .pp-panel__content {
  min-width: 0;
}

.page-products .pp-panel__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.4vw, 1.6rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--snow);
}

.page-products .pp-panel__lead {
  margin: .7rem 0 1.5rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--pp-text);
}

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

.page-products .pp-svc {
  display: grid;
  gap: 1.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-svc__item {
  padding-left: .95rem;
  border-left: 2px solid var(--orbit);
  transition: border-color 160ms var(--ease);
}

.page-products .pp-svc__item:hover {
  border-left-color: var(--glacier);
}

.page-products .pp-svc__no {
  margin: 0;
  color: var(--violet-soft);
}

.page-products .pp-svc__name {
  margin: .25rem 0 0;
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--snow);
}

.page-products .pp-svc__meta {
  display: grid;
  grid-template-columns: 5.4em minmax(0, 1fr);
  gap: .3rem .8rem;
  margin: .55rem 0 0;
}

.page-products .pp-svc__meta dt {
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--glacier);
}

.page-products .pp-svc__meta dd {
  margin: 0;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--pp-text);
}

@media (min-width: 760px) {
  .page-products .pp-panel__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 2rem;
  }
}

@media (min-width: 980px) {
  .page-products .pp-console {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    align-items: start;
    gap: 2rem;
  }

  .page-products .pp-console__tabs {
    flex-direction: column;
    overflow: visible;
    padding: 0;
  }

  .page-products .pp-tab {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: .28rem .7rem;
    width: 100%;
    text-align: left;
  }

  .page-products .pp-tab__dot {
    grid-row: 1 / span 2;
    align-self: center;
  }

  .page-products .pp-tab__no {
    grid-column: 2;
  }

  .page-products .pp-tab__name {
    grid-column: 2;
  }

  .page-products .pp-tab__hint {
    display: block;
    grid-column: 2;
  }
}

/* --------------------------------------------------------------------------
   03 更新公告
   -------------------------------------------------------------------------- */

.page-products .pp-updates__grid {
  display: grid;
  gap: 1.75rem;
  margin-top: clamp(1.4rem, 3.5vw, 2.25rem);
}

.page-products .pp-log-list {
  border-top: 1px solid var(--pp-hair);
}

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

.page-products .pp-log__row {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr) auto;
  align-items: center;
  gap: .45rem .8rem;
  padding: .95rem .6rem;
  cursor: pointer;
  list-style: none;
  transition: background 140ms var(--ease);
}

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

.page-products .pp-log__row:hover {
  background: rgba(18, 34, 74, .6);
}

.page-products .pp-log[open] .pp-log__row {
  background: rgba(18, 34, 74, .72);
}

.page-products .pp-log__no {
  color: var(--dust);
}

.page-products .pp-log__tag {
  padding: .16rem .55rem;
  border: 1px solid rgba(139, 107, 214, .55);
  border-radius: 999px;
  font-size: .72rem;
  line-height: 1.5;
  color: var(--violet-soft);
  white-space: nowrap;
}

.page-products .pp-log__title {
  grid-column: 1 / -1;
  font-size: .98rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--snow);
}

.page-products .pp-log__time {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .12em;
  color: var(--dust);
  white-space: nowrap;
}

.page-products .pp-log__body {
  padding: 0 .6rem 1.05rem;
}

.page-products .pp-log__body p {
  margin: 0;
  max-width: 62ch;
  font-size: .96rem;
  line-height: 1.8;
  color: var(--pp-text);
}

.page-products .pp-updates__more {
  margin: 1.4rem 0 0;
}

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

@media (min-width: 760px) {
  .page-products .pp-log__title {
    grid-column: auto;
  }

  .page-products .pp-updates__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }
}

/* --------------------------------------------------------------------------
   04 评价与使用记录
   -------------------------------------------------------------------------- */

.page-products .pp-reviews__grid {
  display: grid;
  gap: 1.75rem;
}

.page-products .pp-reviews__text {
  min-width: 0;
}

.page-products .pp-reviews__sub {
  margin: 1.6rem 0 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--glacier);
}

.page-products .pp-reviews__sub + p {
  margin: .55rem 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--pp-text);
}

.page-products .pp-reviews__facts {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.5rem;
}

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

@media (min-width: 900px) {
  .page-products .pp-reviews__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 2.5rem;
    align-items: start;
  }
}

/* --------------------------------------------------------------------------
   05 功能矩阵
   -------------------------------------------------------------------------- */

.page-products .pp-matrix__wrap {
  margin-top: clamp(1.4rem, 3.5vw, 2.25rem);
  overflow-x: auto;
  border: 1px solid var(--pp-hair);
  border-radius: 6px;
  background: rgba(11, 26, 58, .55);
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-matrix {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: .95rem;
}

.page-products .pp-matrix__caption {
  padding: 1rem 1.15rem .35rem;
  text-align: left;
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--dust);
}

.page-products .pp-matrix thead th {
  padding: .8rem 1.15rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--glacier);
  border-bottom: 1px solid var(--pp-hair);
  white-space: nowrap;
}

.page-products .pp-matrix tbody th,
.page-products .pp-matrix tbody td {
  padding: .9rem 1.15rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  color: var(--pp-text);
  border-bottom: 1px solid rgba(46, 58, 92, .45);
}

.page-products .pp-matrix tbody th {
  font-weight: 600;
  color: var(--snow);
  white-space: nowrap;
}

.page-products .pp-matrix__no {
  display: block;
  margin-bottom: .2rem;
  color: var(--violet-soft);
}

.page-products .pp-matrix tbody tr {
  transition: background 140ms var(--ease);
}

.page-products .pp-matrix tbody tr:nth-child(even) {
  background: rgba(18, 34, 74, .5);
}

.page-products .pp-matrix tbody tr:hover {
  background: rgba(108, 74, 182, .22);
}

.page-products .pp-matrix__wrap:focus-within {
  outline: 2px solid var(--glacier);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   06 老用户售后承诺时间线
   -------------------------------------------------------------------------- */

.page-products .pp-timeline {
  position: relative;
  margin: clamp(1.4rem, 3.5vw, 2.25rem) 0 0;
  padding: 0 0 0 1.25rem;
  list-style: none;
}

.page-products .pp-timeline::before {
  content: "";
  position: absolute;
  top: 1.1rem;
  bottom: 1.1rem;
  left: 5px;
  width: 1px;
  background: linear-gradient(180deg, rgba(139, 107, 214, .72), rgba(46, 58, 92, .18));
}

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

.page-products .pp-timeline__item::before {
  content: "";
  position: absolute;
  top: .95rem;
  left: calc(-1.25rem + 5px);
  width: 9px;
  height: 9px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: var(--violet-soft);
  box-shadow: 0 0 0 3px rgba(11, 26, 58, .95);
}

.page-products .pp-timeline__details {
  border-bottom: 1px solid rgba(46, 58, 92, .5);
}

.page-products .pp-timeline__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .4rem 1rem;
  padding: .85rem .5rem;
  cursor: pointer;
  list-style: none;
  transition: background 140ms var(--ease);
}

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

.page-products .pp-timeline__summary:hover {
  background: rgba(18, 34, 74, .55);
}

.page-products .pp-timeline__label {
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--snow);
}

.page-products .pp-timeline__hint {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--dust);
}

.page-products .pp-timeline__details[open] .pp-timeline__hint {
  color: var(--glacier);
}

.page-products .pp-timeline__body {
  padding: 0 .5rem 1.05rem;
}

.page-products .pp-timeline__body p {
  margin: 0;
  max-width: 66ch;
  font-size: .97rem;
  line-height: 1.85;
  color: var(--pp-text);
}

.page-products .pp-promise__link {
  margin: 1.5rem 0 0;
}

/* --------------------------------------------------------------------------
   07 适配与性能
   -------------------------------------------------------------------------- */

.page-products .pp-spec__list {
  display: grid;
  gap: 1.25rem;
  margin: clamp(1.4rem, 3.5vw, 2.25rem) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pp-spec__item {
  padding: 1.15rem 1.15rem 1.25rem;
  border: 1px solid var(--pp-hair);
  border-top: 2px solid var(--violet);
  border-radius: 0 0 6px 6px;
  background: rgba(18, 34, 74, .5);
}

.page-products .pp-spec__num {
  margin: 0;
  color: var(--violet-soft);
}

.page-products .pp-spec__name {
  margin: .45rem 0 0;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--snow);
}

.page-products .pp-spec__text {
  margin: .55rem 0 0;
  font-size: .95rem;
  line-height: 1.78;
  color: var(--pp-text);
}

.page-products .pp-spec__link {
  margin: 1.5rem 0 0;
}

@media (min-width: 820px) {
  .page-products .pp-spec__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.4rem;
  }
}

/* --------------------------------------------------------------------------
   通用兜底
   -------------------------------------------------------------------------- */

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products a:focus-visible,
.page-products button:focus-visible,
.page-products summary:focus-visible {
  outline: 2px solid var(--glacier);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-tab,
  .page-products .pp-log__row,
  .page-products .pp-matrix tbody tr,
  .page-products .pp-svc__item {
    transition: none;
  }

  .page-products .pp-tab:hover {
    transform: none;
  }
}