.page-products {
  --pr-gap: 14px;
  --pr-section-pad: 46px;
}

/* ---------- 面包屑 ---------- */
.page-products .pr-crumbs {
  padding: 14px 0 2px;
}

.page-products .pr-crumbs .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--steel);
}

.page-products .pr-crumbs .crumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line);
}

.page-products .pr-crumbs .crumbs a {
  color: var(--steel);
  text-decoration: none;
  transition: color .18s ease;
}

.page-products .pr-crumbs .crumbs a:hover,
.page-products .pr-crumbs .crumbs a:focus-visible {
  color: var(--amber);
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding: 22px 0 44px;
}

.page-products .pr-hero::before {
  content: "";
  position: absolute;
  top: -20px;
  right: -16px;
  width: min(520px, 78%);
  height: 300px;
  background:
    radial-gradient(circle at 72% 28%, rgba(255, 59, 92, .18), transparent 62%),
    radial-gradient(circle at 24% 76%, rgba(255, 179, 71, .14), transparent 60%);
  clip-path: polygon(0 20%, 100% 0, 100% 100%, 0 80%);
  filter: blur(4px);
  pointer-events: none;
  z-index: 0;
}

.page-products .pr-hero__intro,
.page-products .pr-hero__bento {
  position: relative;
  z-index: 1;
}

.page-products .pr-kicker {
  display: inline-block;
  margin: 0 0 16px;
  padding: 6px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(27, 37, 64, .62);
  color: var(--amber);
  font-size: 12px;
  letter-spacing: .09em;
}

.page-products .pr-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(30px, 7.2vw, 54px);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: .02em;
  color: var(--white);
}

.page-products .pr-lede {
  margin: 0 0 26px;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.85;
  color: var(--steel);
}

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

/* 首屏 Bento */
.page-products .pr-hero__bento {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.page-products .pr-tile {
  grid-column: span 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 106px;
  padding: 15px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(158deg, rgba(27, 37, 64, .92), rgba(19, 26, 46, .92));
  text-decoration: none;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.page-products .pr-tile--wide {
  grid-column: span 2;
}

.page-products .pr-tile:hover,
.page-products .pr-tile:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(255, 179, 71, .55);
  background: linear-gradient(158deg, rgba(255, 179, 71, .09), rgba(19, 26, 46, .94));
  box-shadow: var(--shadow-soft);
}

.page-products .pr-tile__num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: .02em;
  line-height: 1.15;
  color: var(--amber);
}

.page-products .pr-tile--wide .pr-tile__num {
  font-size: 38px;
  color: var(--red);
}

.page-products .pr-tile__label {
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.5;
}

.page-products .pr-tile__hint {
  margin-top: auto;
  font-size: 12px;
  color: var(--steel);
}

/* ---------- 通用章节 ---------- */
.page-products .pr-section {
  padding: var(--pr-section-pad) 0;
  border-top: 1px solid var(--line);
}

.page-products .section-head {
  margin-bottom: 26px;
}

.page-products .section-head__index {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--amber);
}

.page-products .section-head__title {
  margin: 0 0 12px;
  font-size: clamp(23px, 4.6vw, 34px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: .01em;
  color: var(--white);
}

.page-products .section-head__desc {
  margin: 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--steel);
}

/* ---------- 玩法分类 ---------- */
.page-products .pr-cats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pr-gap);
  align-items: stretch;
}

.page-products .pr-cat {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 17px;
  overflow: hidden;
}

.page-products .pr-cat:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 179, 71, .45);
  background: linear-gradient(160deg, rgba(255, 179, 71, .07), rgba(27, 37, 64, .96));
}

.page-products .pr-cat__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-products .pr-cat__title {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--white);
}

.page-products .pr-cat__count {
  margin: 0;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--steel);
}

.page-products .pr-cat__count .num {
  color: var(--amber);
  font-size: 15px;
  font-weight: 600;
}

.page-products .pr-cat__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--steel);
}

.page-products .pr-cat--a {
  padding: 0;
  flex-direction: column;
}

.page-products .pr-cat__media {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.page-products .pr-cat__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 190px;
  object-fit: cover;
}

.page-products .pr-cat--a .pr-cat__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
}

/* ---------- 回放胶片条 ---------- */
.page-products .pr-reelbar {
  margin: 4px 0 26px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(120deg, rgba(47, 217, 179, .06), rgba(11, 16, 32, .4) 55%);
  overflow: hidden;
}

.page-products .pr-reelbar__inner {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 62px;
  width: 100%;
}

.page-products .pr-reelbar .reel__tick {
  flex: 1 1 0;
  min-width: 3px;
  height: 42%;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--teal), rgba(47, 217, 179, .12));
  opacity: .32;
  transition: opacity .28s ease;
}

.page-products .pr-reelbar .reel__tick:nth-child(3n) { height: 68%; }
.page-products .pr-reelbar .reel__tick:nth-child(4n) { height: 54%; }
.page-products .pr-reelbar .reel__tick:nth-child(5n) { height: 80%; }
.page-products .pr-reelbar .reel__tick:nth-child(7n) {
  height: 100%;
  background: linear-gradient(180deg, var(--amber), rgba(255, 179, 71, .14));
}

.page-products .pr-reelbar .reel__tick.is-lit { opacity: 1; }

/* 三步 */
.page-products .pr-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pr-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-step {
  padding: 18px 17px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--teal);
  border-radius: var(--radius-sm);
  background: rgba(19, 26, 46, .68);
}

.page-products .pr-step__no {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--teal);
}

.page-products .pr-step__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
}

.page-products .pr-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--steel);
}

/* ---------- 图 ---------- */
.page-products .pr-figure {
  margin: 26px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(19, 26, 46, .6);
}

.page-products .pr-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pr-figure__cap {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--steel);
}

.page-products .pr-figure--tight {
  margin-top: 0;
}

/* ---------- 客户端与环境 ---------- */
.page-products .pr-client {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pr-gap);
  align-items: start;
}

.page-products .pr-versionbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-bottom: 16px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
  border-radius: var(--radius-sm);
  background: linear-gradient(120deg, rgba(255, 59, 92, .09), rgba(19, 26, 46, .72) 60%);
}

.page-products .pr-versionbar__k {
  font-size: 12.5px;
  color: var(--steel);
}

.page-products .pr-versionbar__v {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--amber);
}

.page-products .pr-copy {
  margin-left: auto;
  padding: 6px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--white);
  font-family: inherit;
  font-size: 12.5px;
  cursor: pointer;
  transition: border-color .18s ease, color .18s ease;
}

.page-products .pr-copy:hover,
.page-products .pr-copy:focus-visible {
  border-color: var(--amber);
  color: var(--amber);
}

.page-products .pr-copy.is-copied {
  border-color: var(--teal);
  color: var(--teal);
}

.page-products .pr-tablewrap {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(19, 26, 46, .72);
  overflow-x: auto;
}

.page-products .pr-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
}

.page-products .pr-table caption {
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--steel);
}

.page-products .pr-table th,
.page-products .pr-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--white);
  vertical-align: top;
}

.page-products .pr-table thead th {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--steel);
  background: rgba(27, 37, 64, .72);
}

.page-products .pr-table tbody tr:nth-child(odd) {
  background: rgba(27, 37, 64, .42);
}

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

.page-products .pr-table th[scope="row"] {
  width: 20%;
  font-weight: 500;
  color: var(--steel);
}

.page-products .pr-table td .num {
  color: var(--amber);
  font-weight: 600;
}

.page-products .pr-folds {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.page-products .pr-fold {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(19, 26, 46, .62);
}

.page-products .pr-fold .disclosure__summary {
  display: flex;
  align-items: center;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--white);
}

.page-products .pr-fold .disclosure__summary::-webkit-details-marker {
  display: none;
}

.page-products .pr-fold .disclosure__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--amber);
}

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

.page-products .pr-fold[open] .disclosure__summary {
  border-bottom: 1px solid var(--line);
}

.page-products .pr-fold .disclosure__body {
  padding: 14px 16px 16px;
}

.page-products .pr-fold .disclosure__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--steel);
}

/* ---------- 兼容对比 ---------- */
.page-products .pr-compare {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pr-gap);
}

.page-products .pr-compare__col {
  padding: 18px 17px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(19, 26, 46, .68);
}

.page-products .pr-compare__col--before {
  border-left: 3px solid var(--warn);
}

.page-products .pr-compare__col--after {
  border-left: 3px solid var(--teal);
}

.page-products .pr-compare__tag {
  margin: 0 0 14px;
  font-size: 12.5px;
  letter-spacing: .1em;
}

.page-products .pr-compare__tag--warn { color: var(--warn); }
.page-products .pr-compare__tag--ok { color: var(--teal); }

.page-products .pr-compare__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .pr-compare__list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}

.page-products .pr-compare__list .mono {
  color: var(--amber);
  font-size: 12.5px;
  line-height: 1.9;
}

.page-products .pr-note {
  margin: 22px 0 0;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(27, 37, 64, .5);
  font-size: 14px;
  line-height: 1.85;
  color: var(--steel);
}

.page-products .pr-note a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 179, 71, .4);
}

.page-products .pr-note a:hover,
.page-products .pr-note a:focus-visible {
  border-bottom-color: var(--amber);
}

/* ---------- 四步流程 ---------- */
.page-products .pr-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pr-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-flow__item {
  position: relative;
  padding: 18px 17px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(165deg, rgba(27, 37, 64, .78), rgba(19, 26, 46, .78));
}

.page-products .pr-flow__num {
  display: inline-block;
  margin-bottom: 10px;
  padding: 2px 9px;
  border: 1px solid rgba(255, 179, 71, .4);
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--amber);
}

.page-products .pr-flow__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
}

.page-products .pr-flow__text {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

.page-products .pr-flow__warn {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--warn);
}

/* ---------- 场景 ---------- */
.page-products .pr-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pr-gap);
}

.page-products .pr-scene {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 18px 17px;
}

.page-products .pr-scene__title {
  margin: 0;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--white);
}

.page-products .pr-scene__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--steel);
}

.page-products .pr-scene__hint {
  margin: auto 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  line-height: 1.7;
  color: var(--teal);
}

/* ---------- 下一步 ---------- */
.page-products .pr-next__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pr-next__list a {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 15px 17px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(19, 26, 46, .6);
  text-decoration: none;
  transition: border-color .18s ease, transform .18s ease, background .18s ease;
}

.page-products .pr-next__list a:hover,
.page-products .pr-next__list a:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(255, 179, 71, .5);
  background: rgba(255, 179, 71, .07);
}

.page-products .pr-next__k {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.page-products .pr-next__v {
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel);
}

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

.page-products [data-reveal] {
  opacity: 1;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .pr-steps,
  .page-products .pr-flow,
  .page-products .pr-scenes,
  .page-products .pr-compare,
  .page-products .pr-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .pr-cat--a { grid-column: span 12; }
  .page-products .pr-cat--b { grid-column: span 6; }
  .page-products .pr-cat--c { grid-column: span 6; }
  .page-products .pr-cat--d { grid-column: span 6; }
  .page-products .pr-cat--e { grid-column: span 6; }
  .page-products .pr-cat--f { grid-column: span 12; }
}

@media (min-width: 900px) {
  .page-products {
    --pr-gap: 18px;
    --pr-section-pad: 64px;
  }

  .page-products .pr-hero {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: 40px;
    padding: 40px 0 68px;
  }

  .page-products .pr-hero__bento {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 16px;
    margin-top: 8px;
  }

  .page-products .pr-tile { grid-column: span 3; }
  .page-products .pr-tile--wide { grid-column: span 6; }
  .page-products .pr-tile--a { grid-column: span 3; }
  .page-products .pr-tile--b { grid-column: span 3; }
  .page-products .pr-tile--c { grid-column: span 2; }
  .page-products .pr-tile--d { grid-column: span 2; }
  .page-products .pr-tile--e { grid-column: span 2; }

  .page-products .pr-tile__num { font-size: 28px; }
  .page-products .pr-tile--wide .pr-tile__num { font-size: 42px; }

  .page-products .pr-cat--d { grid-column: span 5; }
  .page-products .pr-cat--e { grid-column: span 4; }
  .page-products .pr-cat--f { grid-column: span 3; }

  .page-products .pr-cat--a {
    flex-direction: row;
    padding: 0;
  }

  .page-products .pr-cat--a .pr-cat__media {
    flex: 0 0 42%;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .page-products .pr-cat--a .pr-cat__media img {
    min-height: 100%;
  }

  .page-products .pr-cat--a .pr-cat__body {
    flex: 1 1 auto;
    justify-content: center;
    padding: 26px 28px;
  }

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

  .page-products .pr-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pr-scenes {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .pr-client {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 20px;
  }

  .page-products .pr-next__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-products .section-head {
    margin-bottom: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-tile,
  .page-products .pr-cat,
  .page-products .pr-next__list a,
  .page-products .pr-reelbar .reel__tick {
    transition: none;
  }
}