/* ===== 下载中心 · 页面专属样式（作用域 .page-products） ===== */
.page-products {
  --pp-rule: 1px solid var(--ps-line-200);
  --pp-panel-bg: var(--ps-white);
  overflow-x: hidden;
}

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

.page-products .products-crumbs {
  padding: 18px 0 4px;
  font-size: 13.5px;
}

/* ---------- 首屏 ---------- */
.page-products .products-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 92% at 88% 0%, rgba(5, 166, 92, .1), transparent 62%),
    linear-gradient(180deg, var(--ps-paper-50) 0%, var(--ps-white) 80%);
}

.page-products .products-hero::after {
  content: "";
  position: absolute;
  left: 42%;
  right: -4%;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--ps-green-600) 40%, var(--ps-orange-500));
  transform: skewY(-1.2deg);
  opacity: .85;
  pointer-events: none;
}

.page-products .products-hero-grid {
  display: grid;
  gap: 30px;
  align-items: center;
}

.page-products .ps-display {
  margin: 12px 0 18px;
  font-size: clamp(30px, 7.2vw, 52px);
  line-height: 1.05;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--ps-ink-900);
  max-width: 15em;
}

.page-products .ps-lead {
  font-size: 17px;
  line-height: 1.75;
  color: var(--ps-ink-soft);
  max-width: 62ch;
  margin: 0;
}

.page-products .products-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .products-hero-media {
  margin: 0;
}

.page-products .products-hero-media img {
  width: 100%;
  border-radius: var(--ps-r-lg);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), 0 100%);
  box-shadow: var(--ps-shadow-2);
}

.page-products .products-hero-media .ps-figcaption {
  margin-top: 12px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ps-ink-soft);
}

/* ---------- 斜切分隔带 ---------- */
.page-products .products-cut {
  height: 7px;
  background: linear-gradient(90deg, var(--ps-green-600) 0 54%, var(--ps-orange-500) 54% 100%);
  transform: skewY(-.5deg);
}

/* ---------- 区块标题 ---------- */
.page-products .products-section-head {
  max-width: 70ch;
}

.page-products .products-section-head .ps-h2 {
  margin: 10px 0 14px;
}

/* ---------- 端类型分段切换 ---------- */
.page-products .products-tabs {
  margin-top: 26px;
}

.page-products .products-tablist {
  position: relative;
  display: flex;
  padding: 6px;
  background: var(--pp-panel-bg);
  border: var(--pp-rule);
  border-radius: var(--ps-r-pill);
  box-shadow: var(--ps-shadow-1);
}

.page-products .ps-tab-indicator {
  position: absolute;
  top: 6px;
  left: 6px;
  bottom: 6px;
  width: calc((100% - 12px) / 3);
  background: var(--ps-orange-500);
  border-radius: var(--ps-r-pill);
  z-index: 0;
  transition: transform var(--ps-base) var(--ps-ease);
}

.page-products .products-tablist:has(#tab-android[aria-selected="true"]) .ps-tab-indicator {
  transform: translateX(100%);
}

.page-products .products-tablist:has(#tab-screen[aria-selected="true"]) .ps-tab-indicator {
  transform: translateX(200%);
}

.page-products .ps-tab {
  position: relative;
  z-index: 1;
  flex: 1 1 0;
  min-width: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 12px 8px;
  border: 0;
  border-radius: var(--ps-r-pill);
  background: transparent;
  color: var(--ps-ink-soft);
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--ps-fast) var(--ps-ease);
}

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

.page-products .ps-tab:focus-visible {
  outline: 2px solid var(--ps-green-800);
  outline-offset: 2px;
}

.page-products .products-tab-icon {
  flex: 0 0 auto;
  opacity: .7;
}

.page-products .ps-tab[aria-selected="true"] .products-tab-icon {
  opacity: 1;
}

/* ---------- 端类型面板 ---------- */
.page-products .products-panel {
  margin-top: 22px;
  padding: 26px 22px;
  background: var(--pp-panel-bg);
  border: var(--pp-rule);
  border-radius: var(--ps-r-lg);
  box-shadow: var(--ps-shadow-1);
}

.page-products .products-panel[hidden] {
  display: none;
}

.page-products .products-panel:focus-visible {
  outline: 2px solid var(--ps-green-600);
  outline-offset: 3px;
}

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

.page-products .products-panel-lead {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ps-ink-soft);
}

.page-products .products-spec {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: var(--pp-rule);
}

.page-products .products-spec li {
  display: grid;
  gap: 3px 16px;
  padding: 13px 0;
  border-bottom: var(--pp-rule);
}

.page-products .products-spec-key {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ps-green-800);
}

.page-products .products-spec-val {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--ps-ink-900);
}

.page-products .ps-metrics {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-products .ps-metric {
  padding: 15px 16px;
  background: var(--ps-paper-50);
  border: var(--pp-rule);
  border-radius: var(--ps-r-md);
}

.page-products .ps-metric-num {
  display: block;
  font-family: var(--ps-mono);
  font-size: clamp(19px, 2.5vw, 25px);
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.15;
  color: var(--ps-green-800);
}

.page-products .ps-metric-label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ps-ink-soft);
}

/* ---------- 安装步骤 ---------- */
.page-products .products-steps-grid {
  margin-top: 30px;
}

.page-products .products-step-card {
  padding: 26px 22px;
  background: var(--pp-panel-bg);
  border: var(--pp-rule);
  border-radius: var(--ps-r-lg);
  box-shadow: var(--ps-shadow-1);
}

.page-products .products-step-card .ps-h3 {
  margin: 0 0 8px;
}

.page-products .products-step-intro {
  margin: 0;
  font-size: 14px;
  color: var(--ps-ink-soft);
  padding: 8px 12px;
  border-radius: var(--ps-r-sm);
  background: var(--ps-paper-50);
}

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

.page-products .products-step-list li {
  counter-increment: pp-step;
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ps-ink-soft);
}

.page-products .products-step-list li::before {
  content: counter(pp-step, decimal-leading-zero);
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--ps-green-600);
  color: var(--ps-white);
  font-family: var(--ps-mono);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  margin-top: 2px;
}

.page-products .products-step-media {
  margin: 22px 0 0;
}

.page-products .products-step-media img {
  width: 100%;
  border-radius: var(--ps-r-md);
  border: var(--pp-rule);
  object-fit: cover;
}

/* ---------- 版本演进 ---------- */
.page-products .products-version-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  border-top: var(--pp-rule);
}

.page-products .products-version-list--flat {
  margin-top: 0;
  border-top: 0;
}

.page-products .products-version-row {
  display: grid;
  gap: 6px 20px;
  padding: 20px 0;
  border-bottom: var(--pp-rule);
  transition: background var(--ps-fast) var(--ps-ease);
}

.page-products .products-version-row:hover {
  background: linear-gradient(90deg, rgba(5, 166, 92, .06), transparent 72%);
}

.page-products .products-version-num {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--ps-green-800);
}

.page-products .products-version-tag {
  justify-self: start;
  align-self: center;
}

.page-products .products-version-stage {
  font-size: 13px;
  color: var(--ps-ink-soft);
}

.page-products .products-version-desc {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ps-ink-900);
}

.page-products .products-older {
  margin-top: 24px;
  background: var(--pp-panel-bg);
  border: var(--pp-rule);
  border-radius: var(--ps-r-md);
  overflow: hidden;
}

.page-products .products-older > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  color: var(--ps-green-800);
}

.page-products .products-older > summary::-webkit-details-marker {
  display: none;
}

.page-products .products-older > summary::after {
  content: "";
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-right: 4px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform var(--ps-fast) var(--ps-ease);
}

.page-products .products-older[open] > summary::after {
  transform: rotate(-135deg);
}

.page-products .products-older > summary:focus-visible {
  outline: 2px solid var(--ps-green-600);
  outline-offset: -3px;
}

.page-products .products-older .ps-accordion-body {
  padding: 0 20px 14px;
}

/* ---------- 内容目录筛选器 ---------- */
.page-products .products-filter-grid {
  margin-top: 30px;
}

.page-products .products-filter-card {
  padding: 24px 22px;
  background: var(--pp-panel-bg);
  border: var(--pp-rule);
  border-top: 3px solid var(--ps-green-600);
  border-radius: var(--ps-r-md);
  box-shadow: var(--ps-shadow-1);
}

.page-products .products-filter-card:nth-child(2) {
  border-top-color: var(--ps-orange-500);
}

.page-products .products-filter-card:nth-child(3) {
  border-top-color: var(--ps-blue-700);
}

.page-products .products-filter-card .ps-h3 {
  margin: 0 0 8px;
}

.page-products .products-filter-card > p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--ps-ink-soft);
}

.page-products .ps-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .ps-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  border: 1px solid var(--ps-silver-300);
  border-radius: var(--ps-r-pill);
  background: var(--ps-white);
  color: var(--ps-ink-soft);
  font: inherit;
  font-size: 14px;
  line-height: 1.4;
  cursor: pointer;
  transition: background var(--ps-fast) var(--ps-ease), border-color var(--ps-fast) var(--ps-ease), color var(--ps-fast) var(--ps-ease);
}

.page-products .ps-chip::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ps-silver-300);
  transition: background var(--ps-fast) var(--ps-ease);
}

.page-products .ps-chip[aria-pressed="true"] {
  background: var(--ps-orange-100);
  border-color: var(--ps-orange-500);
  color: var(--ps-ink-900);
  font-weight: 700;
}

.page-products .ps-chip[aria-pressed="true"]::before {
  background: var(--ps-orange-500);
}

.page-products .ps-chip:focus-visible {
  outline: 2px solid var(--ps-green-800);
  outline-offset: 2px;
}

.page-products .products-filter-media {
  margin: 26px 0 0;
}

.page-products .products-filter-media img {
  width: 100%;
  border-radius: var(--ps-r-md);
  border: var(--pp-rule);
}

.page-products .products-filter-media .ps-figcaption {
  margin-top: 10px;
  font-size: 13.5px;
  color: var(--ps-ink-soft);
}

/* ---------- 赛事注册 ---------- */
.page-products .products-register {
  position: relative;
  overflow: hidden;
  color: var(--ps-white);
  background:
    radial-gradient(95% 120% at 100% 0%, rgba(5, 166, 92, .24), transparent 62%),
    var(--ps-blue-900);
}

.page-products .products-register::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--ps-green-600), var(--ps-orange-500) 55%, var(--ps-yellow-400));
}

.page-products .products-register .ps-eyebrow {
  color: var(--ps-yellow-400);
}

.page-products .products-register .ps-h2 {
  color: var(--ps-white);
  margin: 10px 0 14px;
}

.page-products .products-register-copy > p {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.8;
  color: rgba(246, 248, 250, .82);
  max-width: 60ch;
}

.page-products .products-register-grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-products .products-register-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .products-register-steps li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  background: var(--ps-blue-700);
  border: 1px solid rgba(199, 206, 216, .24);
  border-radius: var(--ps-r-md);
}

.page-products .products-register-steps .ps-h3 {
  margin: 0 0 4px;
  color: var(--ps-white);
  font-size: 17px;
}

.page-products .products-register-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(246, 248, 250, .78);
}

.page-products .products-step-num {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--ps-yellow-400);
}

.page-products .products-register-note {
  display: inline-flex;
  align-items: center;
  margin: 20px 0 0;
  padding: 10px 18px;
  border-radius: var(--ps-r-pill);
  background: rgba(255, 210, 51, .12);
  border: 1px solid rgba(255, 210, 51, .38);
  color: var(--ps-yellow-400);
  font-size: 14px;
  font-weight: 700;
}

.page-products .products-register-media {
  margin: 0;
}

.page-products .products-register-media img {
  width: 100%;
  border-radius: var(--ps-r-md);
  border: 1px solid rgba(199, 206, 216, .3);
}

.page-products .products-register-media .ps-figcaption {
  margin-top: 12px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(246, 248, 250, .66);
}

/* ---------- 支持引导 ---------- */
.page-products .products-support {
  padding-bottom: 72px;
}

.page-products .products-support-grid {
  margin-top: 28px;
}

.page-products .products-support-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px;
  background: var(--pp-panel-bg);
  border: var(--pp-rule);
  border-left: 3px solid var(--ps-orange-500);
  border-radius: var(--ps-r-md);
  box-shadow: var(--ps-shadow-1);
  text-decoration: none;
  color: inherit;
  transition: transform var(--ps-fast) var(--ps-ease), border-color var(--ps-fast) var(--ps-ease);
}

.page-products .products-support-card:hover,
.page-products .products-support-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--ps-green-600);
  outline: none;
}

.page-products .products-support-card .ps-h3 {
  margin: 0;
  color: var(--ps-green-800);
}

.page-products .products-support-card p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--ps-ink-soft);
}

.page-products .products-support-arrow {
  margin-top: 4px;
  font-size: 14px;
  font-weight: 700;
  color: var(--ps-orange-500);
}

.page-products .products-support-arrow::after {
  content: " →";
}

.page-products .products-support-more {
  margin: 24px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ps-ink-soft);
}

.page-products .products-support-more a {
  color: var(--ps-green-800);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-products .products-support-more a:hover {
  color: var(--ps-orange-500);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .products-spec li {
    grid-template-columns: 100px minmax(0, 1fr);
    align-items: baseline;
  }
}

@media (min-width: 840px) {
  .page-products .products-version-row {
    grid-template-columns: 110px 118px 92px minmax(0, 1fr);
    align-items: baseline;
  }

  .page-products .products-version-num {
    text-align: right;
  }
}

@media (min-width: 860px) {
  .page-products .products-panel {
    padding: 30px 28px;
  }

  .page-products .products-panel-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 38px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-products .products-hero-grid {
    grid-template-columns: 5fr 7fr;
    gap: 52px;
  }

  .page-products .products-register-grid {
    grid-template-columns: 7fr 5fr;
    gap: 44px;
  }
}

@media (max-width: 480px) {
  .page-products .products-tab-icon {
    display: none;
  }

  .page-products .ps-tab {
    font-size: 13.5px;
    padding: 11px 6px;
  }

  .page-products .products-panel {
    padding: 20px 16px;
  }

  .page-products .products-register-steps li {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
    padding: 14px 14px;
  }

  .page-products .products-step-list li {
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 10px;
  }

  .page-products .products-step-list li::before {
    width: 24px;
    height: 24px;
    font-size: 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .ps-tab-indicator,
  .page-products .ps-tab,
  .page-products .ps-chip,
  .page-products .ps-chip::before,
  .page-products .products-support-card,
  .page-products .products-version-row,
  .page-products .products-older > summary::after {
    transition: none;
  }
}