.page-products {
  --pp-panel-2: #121A2A;
  --pp-panel-3: #0B1220;
  --pp-cyan-soft: rgba(34, 230, 211, .09);
}

/* ---------- 页面头部 ---------- */
.page-products .prod-head {
  padding-top: clamp(26px, 4.5vw, 52px);
}

.page-products .prod-head__title {
  margin: 10px 0 0;
  font-size: clamp(38px, 8vw, 64px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--paper);
}

.page-products .prod-head__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  color: var(--mist);
  font-size: 17px;
  line-height: 1.78;
}

/* ---------- 状态条 ---------- */
.page-products .status-strip {
  list-style: none;
  margin: 32px 0 0;
  padding: 1px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--steel);
  border: 1px solid var(--steel);
}

.page-products .status-strip__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: var(--panel);
}

.page-products .status-strip__k {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-products .status-strip__v {
  font-size: clamp(18px, 3vw, 22px);
  font-weight: 700;
  color: var(--cyan);
  line-height: 1.1;
}

/* ---------- 页内索引 ---------- */
.page-products .prod-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--steel);
}

.page-products .prod-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--steel);
  background: rgba(14, 20, 32, .6);
  color: var(--mist);
  font-size: 14px;
  text-decoration: none;
  transition: border-color .18s var(--ease), color .18s var(--ease), transform .18s var(--ease);
}

.page-products .prod-index__link .mono {
  font-size: 12px;
  color: var(--cyan);
}

.page-products .prod-index__link:hover,
.page-products .prod-index__link:focus-visible {
  border-color: var(--cyan);
  color: var(--paper);
  transform: translateY(-1px);
}

/* ---------- 章节标题 ---------- */
.page-products .sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 10px;
}

.page-products .sec-title {
  margin: 0;
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .sec-kicker {
  margin: 12px 0 0;
  max-width: 68ch;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.78;
}

.page-products .sec-kicker + .sec-kicker {
  margin-top: 12px;
}

/* ---------- 版本推进 ---------- */
.page-products .ver-rail {
  margin: 30px 0 6px;
}

.page-products .ver-rail__line {
  position: relative;
  height: 8px;
  border: 1px solid var(--steel);
  border-radius: 999px;
  background: var(--pp-panel-3);
  overflow: hidden;
}

.page-products .ver-rail__fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--violet) 0%, #4A9BFF 55%, var(--cyan) 100%);
}

.page-products .ver-rail__marks {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 14px;
}

.page-products .ver-rail__mark {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 13px;
  color: var(--mist);
}

.page-products .ver-rail__mark .mono {
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .ver-rail__mark em {
  font-style: normal;
  font-size: 12px;
  color: var(--mist);
}

.page-products .ver-rail__mark--now {
  text-align: right;
}

.page-products .ver-rail__mark--now .mono {
  color: var(--cyan);
}

/* ---------- 平台卡片 ---------- */
.page-products .plat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 28px;
  padding: 1px;
  background: var(--steel);
  border: 1px solid var(--steel);
}

.page-products .plat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 22px;
  background: var(--panel);
  transition: background .18s var(--ease);
}

.page-products .plat-card::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  background: var(--cyan);
  opacity: 0;
  transition: opacity .18s var(--ease);
}

.page-products .plat-card:hover {
  background: var(--pp-panel-2);
}

.page-products .plat-card:hover::before {
  opacity: 1;
}

.page-products .plat-card__name {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--paper);
}

.page-products .plat-card__pkg {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--cyan);
  word-break: break-all;
}

.page-products .plat-card__req {
  margin: auto 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 对照矩阵 ---------- */
.page-products .matrix-wrap {
  margin-top: 28px;
  overflow-x: auto;
  border: 1px solid var(--steel);
  background: var(--panel);
  -webkit-overflow-scrolling: touch;
}

.page-products .matrix {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .matrix__cap {
  padding: 14px 18px;
  text-align: left;
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--mist);
  border-bottom: 1px solid var(--steel);
}

.page-products .matrix th,
.page-products .matrix td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--steel);
  transition: background .16s var(--ease), color .16s var(--ease);
}

.page-products .matrix thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--pp-panel-3);
  color: var(--cyan);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  white-space: nowrap;
}

.page-products .matrix tbody th {
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .matrix tbody td {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist);
  white-space: nowrap;
}

.page-products .matrix tbody tr:hover th,
.page-products .matrix tbody tr:hover td {
  background: var(--pp-cyan-soft);
  color: var(--paper);
}

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

.page-products .matrix-note {
  margin: 18px 0 0;
  max-width: 68ch;
  padding-left: 16px;
  border-left: 2px solid var(--violet);
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.75;
}

/* ---------- 图文错位 ---------- */
.page-products .split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  align-items: center;
  margin-top: 8px;
}

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

.page-products .split__body .sec-kicker:first-child {
  margin-top: 0;
}

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

.page-products .tick-list li {
  position: relative;
  padding-left: 22px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .tick-list li::before {
  content: "";
  position: absolute;
  top: .62em;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-products .tick-list strong {
  color: var(--paper);
  font-weight: 700;
}

/* ---------- 分类标签 ---------- */
.page-products .cat-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 30px 0 0;
  padding: 0;
}

.page-products .cat-chips__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--steel);
  background: linear-gradient(135deg, rgba(122, 92, 255, .16), rgba(34, 230, 211, .07));
  color: var(--paper);
  font-size: 14px;
  font-weight: 600;
}

.page-products .cat-chips__item .mono {
  font-size: 11px;
  color: var(--violet);
}

/* ---------- 场景说明 ---------- */
.page-products .scenario {
  margin-top: 26px;
  padding: 22px 22px 24px;
  border: 1px solid var(--steel);
  border-left: 3px solid var(--alert);
  background: var(--panel);
}

.page-products .scenario__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--alert);
}

.page-products .scenario__text {
  margin: 0;
  max-width: 70ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.78;
}

/* ---------- 安装区 ---------- */
.page-products .install-banner {
  margin-top: 28px;
}

.page-products .install-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 32px;
  align-items: start;
}

.page-products .install-grid__media {
  margin: 0;
}

.page-products .steps {
  list-style: none;
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 1px;
  background: var(--steel);
  border: 1px solid var(--steel);
}

.page-products .step-item {
  margin: 0;
}

.page-products .step {
  background: var(--panel);
}

.page-products .step__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 17px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  transition: background .16s var(--ease);
}

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

.page-products .step__sum:hover {
  background: var(--pp-panel-2);
}

.page-products .step__no {
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan);
}

.page-products .step__sum::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--mist);
}

.page-products .step[open] .step__sum::after {
  content: "−";
  color: var(--cyan);
}

.page-products .step__body {
  padding: 0 18px 20px 52px;
  color: var(--mist);
  font-size: 14.5px;
  line-height: 1.78;
}

.page-products .step__body p {
  margin: 0;
}

/* ---------- 更新日志 ---------- */
.page-products .log {
  list-style: none;
  margin: 30px 0 0;
  padding: 0 0 0 4px;
  border-left: 1px solid var(--steel);
}

.page-products .log__item {
  position: relative;
  padding: 0 0 26px 26px;
}

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

.page-products .log__item::before {
  content: "";
  position: absolute;
  top: 9px;
  left: -4px;
  width: 7px;
  height: 7px;
  background: var(--cyan);
}

.page-products .log__item:nth-child(3)::before {
  background: var(--alert);
}

.page-products .log__tag {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 9px;
  border: 1px solid var(--steel);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--violet);
}

.page-products .log__t {
  margin: 0 0 5px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .log__d {
  margin: 0;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 下一步入口 ---------- */
.page-products .next-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 34px;
}

.page-products .next-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px;
  border: 1px solid var(--steel);
  background: var(--panel);
  text-decoration: none;
  transition: border-color .18s var(--ease), transform .18s var(--ease), background .18s var(--ease);
}

.page-products .next-card:hover,
.page-products .next-card:focus-visible {
  border-color: var(--cyan);
  background: var(--pp-panel-2);
  transform: translateY(-2px);
}

.page-products .next-card__k {
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-products .next-card__t {
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .next-card__d {
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 图片补齐 ---------- */
.page-products .media-frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .status-strip {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .plat-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .next-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .split {
    grid-template-columns: 6fr 5fr;
    gap: 40px;
  }

  .page-products .split--reverse {
    grid-template-columns: 5fr 6fr;
  }

  .page-products .split--reverse .split__media {
    order: -1;
  }

  .page-products .install-grid {
    grid-template-columns: minmax(240px, 340px) 1fr;
    gap: 34px;
  }

  .page-products .next-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1080px) {
  .page-products .plat-grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .page-products .sec-title {
    font-size: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-index__link,
  .page-products .plat-card,
  .page-products .plat-card::before,
  .page-products .step__sum,
  .page-products .matrix th,
  .page-products .matrix td,
  .page-products .next-card {
    transition: none;
  }

  .page-products .prod-index__link:hover,
  .page-products .next-card:hover {
    transform: none;
  }
}