.page-products {
  --pp-line: rgba(22, 24, 29, .13);
  --pp-line-soft: rgba(22, 24, 29, .07);
  --pp-line-deep: rgba(250, 248, 244, .18);
  --pp-soft: rgba(13, 27, 51, .045);
  --pp-soft-gold: rgba(232, 163, 58, .14);
  background: var(--bg-page);
  color: var(--text);
  font-family: var(--font-sans);
  display: block;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  margin: 0;
  line-height: 1.22;
  letter-spacing: -.02em;
  font-weight: 900;
}

.page-products p { margin: 0; }

.page-products ul,
.page-products ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.page-products .pp-link {
  color: var(--c-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 111, 181, .38);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-products .pp-link:hover,
.page-products .pp-link:focus-visible {
  color: var(--c-red);
  border-bottom-color: var(--c-red);
}

.page-products .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏 ---------- */

.page-products .pro-hero {
  position: relative;
  overflow: hidden;
  padding: 34px 0 52px;
  background:
    radial-gradient(88% 118% at 94% -14%, rgba(176, 31, 36, .50) 0%, rgba(176, 31, 36, 0) 58%),
    radial-gradient(70% 100% at 6% 108%, rgba(23, 149, 143, .24) 0%, rgba(23, 149, 143, 0) 62%),
    linear-gradient(162deg, #0D1B33 0%, #12244a 50%, #0A1628 100%);
  color: var(--text-on-deep);
}

.page-products .pro-hero__texture {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(96deg, rgba(250, 248, 244, .05) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(6deg, rgba(232, 163, 58, .06) 0 1px, transparent 1px 92px);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9) 0%, rgba(0, 0, 0, .12) 88%);
}

.page-products .pro-hero .wrap {
  position: relative;
  z-index: 1;
}

.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.page-products .breadcrumb__link {
  color: var(--on-deep-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .breadcrumb__link:hover { color: var(--c-gold); border-bottom-color: var(--c-gold); }

.page-products .breadcrumb__sep { color: rgba(250, 248, 244, .42); }

.page-products .breadcrumb__item span[aria-current] { color: var(--c-gold); }

.page-products .pro-hero__kicker {
  margin-top: 28px;
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--c-gold);
  text-transform: uppercase;
}

.page-products .pro-hero__title {
  margin-top: 14px;
  font-size: clamp(30px, 6.4vw, 60px);
  font-weight: 900;
  max-width: 18em;
}

.page-products .pro-hero__lede {
  margin-top: 20px;
  max-width: 42em;
  font-size: 16px;
  line-height: 1.9;
  color: var(--on-deep-soft);
}

.page-products .pro-hero__stats {
  margin-top: 36px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--on-deep-line);
  border: 1px solid var(--on-deep-line);
}

.page-products .pro-hero__stat {
  background: rgba(9, 19, 37, .72);
  padding: 16px 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .pro-hero__num {
  font-size: clamp(26px, 5vw, 40px);
  font-weight: 700;
  line-height: 1;
  color: var(--c-gold);
  letter-spacing: -.01em;
}

.page-products .pro-hero__statlab {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--on-deep-soft);
}

/* ---------- 控制台外壳 ---------- */

.page-products .console {
  background: var(--bg-deep);
  color: var(--text-on-deep);
  padding: 34px 0 56px;
  position: relative;
}

.page-products .console__toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--pp-line-deep);
}

.page-products .console__toolbar-label {
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--c-gold);
  text-transform: uppercase;
}

.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .filter-btn {
  appearance: none;
  font: inherit;
  font-size: 13px;
  letter-spacing: .04em;
  line-height: 1;
  padding: 9px 14px;
  color: var(--on-deep-soft);
  background: rgba(250, 248, 244, .05);
  border: 1px solid var(--pp-line-deep);
  border-radius: 0;
  cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-products .filter-btn:hover {
  background: rgba(250, 248, 244, .13);
  color: #fff;
}

.page-products .filter-btn:focus-visible {
  outline: 2px solid var(--c-gold);
  outline-offset: 2px;
}

.page-products .filter-btn.is-active,
.page-products .filter-btn[aria-pressed="true"] {
  background: var(--c-teal);
  border-color: var(--c-teal);
  color: #fff;
  font-weight: 700;
}

.page-products .console__count {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--on-deep-soft);
}

.page-products .console__grid {
  margin-top: 28px;
  display: grid;
  gap: 26px;
}

/* ---------- 左侧索引栏 ---------- */

.page-products .console__rail {
  position: relative;
  padding: 20px 20px 22px;
  background: linear-gradient(180deg, rgba(250, 248, 244, .10) 0%, rgba(250, 248, 244, .04) 100%);
  border: 1px solid var(--pp-line-deep);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.page-products .console__rail-title {
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--c-gold);
  text-transform: uppercase;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pp-line-deep);
}

.page-products .console__rail-list {
  margin-top: 8px;
  display: grid;
  gap: 2px;
}

.page-products .console__rail-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px 9px 12px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--on-deep-soft);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: color .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
}

.page-products .console__rail-link:hover {
  color: #fff;
  background: rgba(250, 248, 244, .08);
}

.page-products .console__rail-link:focus-visible {
  outline: 2px solid var(--c-gold);
  outline-offset: -2px;
}

.page-products .console__rail-link.is-active {
  color: #fff;
  border-left-color: var(--c-red);
  background: rgba(250, 248, 244, .10);
}

.page-products .console__rail-num {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-gold);
}

/* ---------- 右侧内容层 ---------- */

.page-products .console__stage {
  display: grid;
  gap: 22px;
  min-width: 0;
}

.page-products .board {
  background: var(--bg-solid);
  color: var(--text);
  border-top: 4px solid var(--c-red);
  padding: 24px 20px 28px;
  min-width: 0;
}

.page-products .console__stage > .board:nth-child(3n+2) { border-top-color: var(--c-gold); }
.page-products .console__stage > .board:nth-child(3n+3) { border-top-color: var(--c-blue); }

.page-products .board__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 10px 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--pp-line);
}

.page-products .board__num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  height: 40px;
  padding: 0 8px;
  background: var(--c-navy);
  color: var(--c-gold);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .04em;
}

.page-products .board__headmain {
  flex: 1 1 240px;
  min-width: 0;
}

.page-products .board__title {
  font-size: clamp(19px, 3vw, 24px);
  color: var(--c-char);
}

.page-products .board__sub {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-muted);
}

.page-products .board__tag {
  flex: 0 0 auto;
  align-self: center;
  font-size: 12px;
  letter-spacing: .1em;
  line-height: 1;
  padding: 7px 10px;
  color: #fff;
  background: var(--c-navy-mid);
}

.page-products .board__tag--teal { background: var(--c-teal); }
.page-products .board__tag--red { background: var(--c-red); }
.page-products .board__tag--gold { background: var(--c-gold); color: var(--c-char); font-weight: 700; }

.page-products .board__body {
  margin-top: 20px;
  display: grid;
  gap: 18px;
  min-width: 0;
}

.page-products .pp-list {
  display: grid;
  gap: 14px;
  max-width: 44em;
}

.page-products .pp-list > li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.85;
}

.page-products .pp-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 9px;
  height: 9px;
  background: var(--c-gold);
  transform: translateY(-50%);
}

.page-products .pp-list strong {
  color: var(--c-red);
  font-weight: 900;
}

.page-products .pp-lead {
  max-width: 44em;
  font-size: 15px;
  line-height: 1.9;
}

.page-products .pp-note {
  max-width: 44em;
  padding: 14px 16px;
  border-left: 4px solid var(--c-red);
  background: var(--pp-soft);
  font-size: 15px;
  line-height: 1.85;
}

.page-products .pp-note--gold {
  border-left-color: var(--c-gold);
  background: var(--pp-soft-gold);
}

.page-products .pp-note__title {
  font-size: 15px;
  font-weight: 900;
  color: var(--c-char);
  margin-bottom: 6px;
}

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

.page-products .pp-split .pp-note { max-width: none; }

/* 临时标记气泡 */

.page-products .tipline {
  position: relative;
  display: inline-block;
  color: var(--c-teal);
  font-weight: 700;
  border-bottom: 2px dotted var(--c-teal);
  cursor: help;
}

.page-products .tipline:focus-visible {
  outline: 2px solid var(--c-gold);
  outline-offset: 3px;
}

.page-products .tipline__pop {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  z-index: 8;
  width: min(300px, 74vw);
  padding: 10px 12px;
  background: var(--c-navy);
  color: var(--text-on-deep);
  font-size: 13px;
  font-weight: 400;
  line-height: 1.7;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .18s var(--ease), transform .18s var(--ease), visibility .18s var(--ease);
}

.page-products .tipline__pop::after {
  content: "";
  position: absolute;
  left: 14px;
  top: 100%;
  border: 7px solid transparent;
  border-top-color: var(--c-navy);
}

.page-products .tipline:hover .tipline__pop,
.page-products .tipline:focus-visible .tipline__pop {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 图片 */

.page-products .media-frame {
  margin: 0;
  min-width: 0;
}

.page-products .media-frame__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  background: var(--c-navy-mid);
}

.page-products .media-frame__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--text-muted);
  padding-left: 12px;
  border-left: 2px solid var(--c-gold);
}

/* 场景卡片 */

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

.page-products .pp-card {
  padding: 18px 16px 20px;
  border: 1px solid var(--pp-line);
  border-left: 4px solid var(--c-navy-mid);
  background: linear-gradient(180deg, var(--bg-solid) 0%, rgba(13, 27, 51, .035) 100%);
}

.page-products .pp-card:nth-child(2) { border-left-color: var(--c-red); }
.page-products .pp-card:nth-child(3) { border-left-color: var(--c-gold); }
.page-products .pp-card:nth-child(4) { border-left-color: var(--c-teal); }

.page-products .pp-card__role {
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--c-rock);
  text-transform: uppercase;
}

.page-products .pp-card__title {
  margin-top: 8px;
  font-size: 18px;
  color: var(--c-char);
}

.page-products .pp-card__text {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text);
}

/* 版本时间线 */

.page-products .pp-timeline {
  display: grid;
  gap: 0;
  border-left: 3px solid var(--pp-line);
}

.page-products .pp-timeline__item {
  position: relative;
  padding: 0 0 22px 24px;
}

.page-products .pp-timeline__item:last-child { padding-bottom: 0; }

.page-products .pp-timeline__item::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 4px;
  width: 15px;
  height: 15px;
  background: var(--bg-solid);
  border: 3px solid var(--c-navy);
  border-radius: 50%;
}

.page-products .pp-timeline__item:nth-child(4)::before {
  border-color: var(--c-red);
  background: var(--c-red);
}

.page-products .pp-timeline__tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  padding: 4px 9px;
  background: var(--c-navy);
  color: var(--c-gold);
}

.page-products .pp-timeline__text {
  margin-top: 10px;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.85;
}

/* 快捷提示条 */

.page-products .quickbar {
  position: sticky;
  bottom: 0;
  z-index: 12;
  margin-top: 26px;
  padding: 11px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--on-deep-soft);
  background: rgba(9, 19, 37, .94);
  border-top: 1px solid var(--glass-line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-products .quickbar__label {
  color: var(--c-gold);
  letter-spacing: .2em;
  text-transform: uppercase;
}

.page-products .quickbar__item { display: inline-flex; align-items: center; gap: 7px; }

.page-products .quickbar kbd {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 7px;
  color: var(--c-char);
  background: var(--c-gold);
  border-radius: 0;
}

/* ---------- 下一步 ---------- */

.page-products .pro-next {
  padding: 48px 0 64px;
  background: var(--bg-page);
}

.page-products .pro-next__grid {
  display: grid;
  gap: 26px;
}

.page-products .pro-next__kicker {
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--c-red);
  text-transform: uppercase;
}

.page-products .pro-next__title {
  margin-top: 12px;
  font-size: clamp(22px, 4vw, 32px);
  color: var(--c-char);
}

.page-products .pro-next__text {
  margin-top: 14px;
  max-width: 32em;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text);
}

.page-products .pro-next__list {
  display: grid;
  gap: 12px;
}

.page-products .pro-next__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-rows: auto auto;
  gap: 4px 14px;
  padding: 16px 18px;
  text-decoration: none;
  color: inherit;
  background: var(--bg-solid);
  border: 1px solid var(--pp-line);
  border-left: 4px solid var(--c-navy-mid);
  transition: border-left-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}

.page-products .pro-next__link:hover,
.page-products .pro-next__link:focus-visible {
  border-left-color: var(--c-red);
  background: #fff;
  transform: translateX(3px);
}

.page-products .pro-next__link:focus-visible {
  outline: 2px solid var(--c-gold);
  outline-offset: 2px;
}

.page-products .pro-next__num {
  grid-row: span 2;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--c-gold);
}

.page-products .pro-next__linktitle {
  font-size: 16px;
  font-weight: 900;
  color: var(--c-char);
}

.page-products .pro-next__linktext {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-products .pro-next__foot {
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid var(--pp-line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-muted);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-products .pro-hero__stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-products .pp-split { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .pp-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .board { padding: 28px 28px 32px; }
}

@media (min-width: 980px) {
  .page-products .pro-hero { padding: 56px 0 84px; }
  .page-products .pro-hero__kicker { margin-top: 44px; }
  .page-products .pro-hero__lede { font-size: 17px; }

  .page-products .console { padding: 52px 0 84px; }

  .page-products .console__grid {
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

  .page-products .console__rail {
    position: sticky;
    top: calc(var(--header-offset) + 22px);
    padding: 24px 34px 26px 22px;
    clip-path: polygon(0 0, 100% 0, calc(100% - 26px) 100%, 0 100%);
  }

  .page-products .console__stage { gap: 26px; }
  .page-products .board { padding: 32px 34px 36px; }
  .page-products .board__body { gap: 22px; }

  .page-products .pro-next__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .pro-next__list { gap: 14px; }
}

@media (min-width: 1280px) {
  .page-products .console__grid { grid-template-columns: 320px minmax(0, 1fr); gap: 40px; }
  .page-products .board { padding: 36px 40px 42px; }
  .page-products .board__title { font-size: 26px; }
  .page-products .pp-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
}

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