/* ===== 平台服务 /platform/ ===== */
.page-products {
  --ps-line: var(--ink-800);
  --ps-panel: var(--ink-900);
  --ps-gap: clamp(48px, 7vw, 104px);
  --ps-rail: 176px;
  padding-bottom: clamp(56px, 8vw, 112px);
  background:
    radial-gradient(1100px 560px at 88% -6%, rgba(53, 224, 208, .09), transparent 62%),
    radial-gradient(900px 520px at 4% 30%, rgba(255, 122, 47, .06), transparent 64%),
    var(--ink-950);
  color: var(--rock-100);
}

.page-products .crumb {
  padding-top: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-products .ps-hero {
  padding: clamp(28px, 5vw, 60px) 0 clamp(30px, 5vw, 56px);
  border-bottom: 1px solid var(--ps-line);
}

.page-products .ps-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(27px, 5vw, 50px);
  line-height: 1.12;
  letter-spacing: .015em;
  max-width: 18em;
  text-wrap: balance;
}

.page-products .ps-hero__lede {
  margin: 20px 0 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.74;
  color: var(--rock-400);
}

.page-products .ps-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--rock-400);
}

.page-products .ps-hero__meta li {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding-left: 14px;
  border-left: 1px solid var(--ps-line);
  letter-spacing: .02em;
}

.page-products .ps-hero__meta li:first-child {
  padding-left: 0;
  border-left: 0;
}

.page-products .ps-hero__meta .num {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--rock-100);
}

/* ---------- 移动端索引条 ---------- */
.page-products .ps-toc {
  display: flex;
  gap: 8px;
  margin-top: 18px;
  padding-bottom: 12px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-products .ps-toc::-webkit-scrollbar {
  display: none;
}

.page-products .ps-toc a {
  flex: none;
  padding: 7px 11px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--rock-400);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid var(--ps-line);
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}

.page-products .ps-toc a:hover,
.page-products .ps-toc a:focus-visible {
  color: var(--signal-cyan);
  border-color: var(--signal-cyan);
}

/* ---------- 布局：窄索引 + 主体 ---------- */
.page-products .ps-layout {
  display: block;
  margin-top: clamp(24px, 4vw, 44px);
}

.page-products .ps-rail {
  display: none;
}

.page-products .ps-flow > * + * {
  margin-top: clamp(26px, 4vw, 50px);
}

/* ---------- 堆叠面板 ---------- */
.page-products .ps-block {
  position: relative;
  padding: clamp(20px, 3.4vw, 40px);
  background: var(--ps-panel);
  border: 1px solid var(--ps-line);
  border-left: 2px solid var(--ps-accent, var(--ink-800));
  box-shadow: 8px 8px 0 0 var(--ink-850), 0 22px 44px rgba(0, 0, 0, .38);
}

.page-products .ps-block--nav { --ps-accent: var(--signal-cyan); }
.page-products .ps-block--rank { --ps-accent: var(--signal-orange); }
.page-products .ps-block--reports { --ps-accent: var(--clay); }
.page-products .ps-block--drawer { --ps-accent: var(--moss); }
.page-products .ps-block--devices { --ps-accent: var(--signal-cyan-deep); }
.page-products .ps-block--steps { --ps-accent: var(--paper); }

.page-products .ps-block .panel__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ps-accent, var(--rock-400));
}

.page-products .ps-block .panel__title {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.1vw, 31px);
  line-height: 1.24;
  letter-spacing: .02em;
}

.page-products .ps-block .panel__body {
  margin-top: clamp(16px, 2.6vw, 24px);
}

.page-products .ps-p {
  margin: 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.74;
  color: var(--rock-100);
}

.page-products .ps-note {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--ps-accent, var(--ink-800));
  max-width: 36em;
  font-size: 13px;
  line-height: 1.7;
  color: var(--rock-400);
}

/* ---------- 通用图片容器 ---------- */
.page-products .ps-media {
  margin: clamp(18px, 3vw, 28px) 0 0;
  overflow: hidden;
  border: 1px solid var(--ps-line);
  background:
    repeating-linear-gradient(0deg, rgba(26, 36, 54, .55) 0 1px, transparent 1px 28px),
    repeating-linear-gradient(90deg, rgba(26, 36, 54, .55) 0 1px, transparent 1px 28px),
    var(--ink-900);
}

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

.page-products .ps-media .media__cap {
  margin: 0;
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--rock-400);
  border-top: 1px solid var(--ps-line);
}

.page-products .ps-media--drawer {
  max-width: 520px;
}

/* ---------- 大项标签 ---------- */
.page-products .ps-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

/* ---------- 排名速览 ---------- */
.page-products .ps-ranklist {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ps-line);
}

.page-products .ps-rank {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  grid-template-areas:
    "pos name"
    "pos meta";
  align-items: center;
  gap: 6px 14px;
  padding: 14px 10px;
  border-bottom: 1px solid var(--ps-line);
  border-left: 2px solid transparent;
  background: linear-gradient(90deg, rgba(26, 36, 54, .5), transparent 72%);
  transition: background var(--dur-mid) var(--ease-out), border-color var(--dur-mid) var(--ease-out);
}

.page-products .ps-rank__pos {
  grid-area: pos;
  font-family: var(--font-mono);
  font-size: clamp(24px, 4.6vw, 34px);
  font-weight: 700;
  line-height: 1;
  text-align: center;
  color: var(--rock-100);
}

.page-products .ps-rank__name {
  grid-area: name;
  font-size: 15px;
  font-weight: 600;
  color: var(--rock-100);
}

.page-products .ps-rank__name small {
  display: block;
  margin-top: 3px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: .04em;
  color: var(--rock-400);
}

.page-products .ps-rank__meta {
  grid-area: meta;
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-products .ps-spark {
  display: block;
  flex: none;
  width: 64px;
  height: 24px;
}

.page-products .ps-spark polyline {
  fill: none;
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.page-products .ps-spark--up polyline { stroke: var(--signal-cyan); }
.page-products .ps-spark--down polyline { stroke: var(--signal-orange); }

.page-products .ps-rank__delta {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
}

.page-products .ps-rank__delta--up { color: var(--signal-cyan); }
.page-products .ps-rank__delta--down { color: var(--signal-orange); }

@media (hover: hover) {
  .page-products .ps-rank:hover {
    background: linear-gradient(90deg, rgba(53, 224, 208, .09), transparent 74%);
    border-left-color: var(--signal-cyan);
  }

  .page-products .ps-rank--down:hover {
    background: linear-gradient(90deg, rgba(255, 122, 47, .09), transparent 74%);
    border-left-color: var(--signal-orange);
  }
}

/* ---------- 战报汇总 ---------- */
.page-products .ps-reports {
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .ps-report {
  border: 1px solid var(--ps-line);
  border-left: 2px solid var(--clay);
  background: rgba(14, 22, 38, .74);
}

.page-products .ps-report + .ps-report {
  margin-top: 8px;
}

.page-products .ps-report__sum {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  transition: background var(--dur-fast) var(--ease-out);
}

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

.page-products .ps-report__sum::after {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  margin-left: auto;
  border-right: 1.5px solid var(--rock-400);
  border-bottom: 1.5px solid var(--rock-400);
  transform: rotate(45deg);
  transition: transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}

.page-products .ps-report[open] .ps-report__sum::after {
  transform: rotate(225deg);
  border-color: var(--signal-cyan);
}

.page-products .ps-report[open] .ps-report__sum {
  background: rgba(53, 224, 208, .05);
}

.page-products .ps-report__round {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--clay);
}

.page-products .ps-report__lead {
  flex: 1 1 200px;
  font-size: 15px;
  font-weight: 600;
  color: var(--rock-100);
}

.page-products .ps-report__meta {
  font-size: 12px;
  color: var(--rock-400);
}

.page-products .ps-report__body {
  margin: 0;
  padding: 14px 16px 16px;
  list-style: none;
  border-top: 1px dashed var(--ps-line);
  font-size: 14px;
  line-height: 1.72;
  color: var(--rock-400);
}

.page-products .ps-report__body li {
  position: relative;
  padding-left: 16px;
}

.page-products .ps-report__body li + li {
  margin-top: 6px;
}

.page-products .ps-report__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 1px;
  background: var(--clay);
}

/* ---------- 二级栏目抽屉 ---------- */
.page-products .ps-drawers {
  display: grid;
  gap: 8px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .ps-drawer {
  border: 1px solid var(--ps-line);
  border-left: 2px solid var(--moss);
  background: linear-gradient(180deg, var(--ink-850), var(--ink-900));
  box-shadow: 0 10px 22px rgba(0, 0, 0, .34);
}

.page-products .ps-drawer[open] {
  border-left-color: var(--signal-cyan);
}

.page-products .ps-drawer__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .ps-drawer__head::after {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--rock-400);
  border-bottom: 1.5px solid var(--rock-400);
  transform: rotate(45deg);
  transition: transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}

.page-products .ps-drawer[open] .ps-drawer__head::after {
  transform: rotate(225deg);
  border-color: var(--signal-cyan);
}

.page-products .ps-drawer__code {
  display: grid;
  place-items: center;
  flex: none;
  width: 24px;
  height: 24px;
  font-family: var(--font-mono);
  font-size: 12px;
  border: 1px solid var(--moss);
  color: var(--moss);
}

.page-products .ps-drawer[open] .ps-drawer__code {
  border-color: var(--signal-cyan);
  color: var(--signal-cyan);
}

.page-products .ps-drawer__name {
  font-size: 15px;
  font-weight: 700;
  color: var(--rock-100);
}

.page-products .ps-drawer__hint {
  margin-left: auto;
  padding-right: 4px;
  font-size: 12px;
  color: var(--rock-400);
}

.page-products .ps-drawer__body {
  margin: 0;
  padding: 12px 14px 14px 50px;
  border-top: 1px solid var(--ink-800);
  font-size: 14px;
  line-height: 1.7;
  color: var(--rock-400);
}

/* ---------- 终端适配 ---------- */
.page-products .ps-devices {
  margin-top: clamp(20px, 3vw, 30px);
  gap: 12px;
}

.page-products .ps-device {
  padding: 18px;
  border: 1px solid var(--ps-line);
  border-top: 2px solid var(--dk, var(--signal-cyan));
  background: rgba(14, 22, 38, .78);
}

.page-products .ps-device--android { --dk: var(--signal-cyan); }
.page-products .ps-device--ios { --dk: var(--moss); }

.page-products .ps-device__os {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--dk);
}

.page-products .ps-device__ver {
  margin: 8px 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.2vw, 28px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--rock-100);
}

.page-products .ps-device__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--rock-400);
}

.page-products .ps-device__list li {
  position: relative;
  padding-left: 14px;
}

.page-products .ps-device__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 7px;
  height: 1px;
  background: var(--dk);
}

/* ---------- 四步路径 ---------- */
.page-products .ps-steps {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .ps-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: start;
  gap: 4px 16px;
  padding: 18px 0;
  border-top: 1px solid var(--ps-line);
}

.page-products .ps-step:last-child {
  border-bottom: 1px solid var(--ps-line);
}

.page-products .ps-step__n {
  grid-row: 1 / span 2;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--signal-cyan);
}

.page-products .ps-step__t {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(16px, 2.2vw, 19px);
  font-weight: 800;
  letter-spacing: .02em;
  color: var(--rock-100);
}

.page-products .ps-step__d {
  margin: 0;
  grid-column: 2;
  font-size: 14px;
  line-height: 1.7;
  color: var(--rock-400);
}

/* ---------- 去向 ---------- */
.page-products .ps-next {
  padding: clamp(20px, 3.4vw, 36px);
  border: 1px solid var(--ps-line);
  background: linear-gradient(118deg, rgba(24, 168, 149, .12), rgba(7, 11, 20, .3) 62%);
}

.page-products .ps-next__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.8vw, 26px);
  line-height: 1.28;
  letter-spacing: .02em;
}

.page-products .ps-next__grid {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.page-products .ps-next__link {
  display: block;
  padding: 16px;
  text-decoration: none;
  color: var(--rock-100);
  border: 1px solid var(--ps-line);
  background: rgba(14, 22, 38, .68);
  transition: border-color var(--dur-fast) var(--ease-out), transform var(--dur-mid) var(--ease-out);
}

.page-products .ps-next__link strong {
  display: block;
  font-size: 15px;
  font-family: var(--font-display);
  letter-spacing: .04em;
}

.page-products .ps-next__link span {
  display: block;
  margin-top: 7px;
  font-size: 13px;
  line-height: 1.66;
  color: var(--rock-400);
}

.page-products .ps-next__link:hover,
.page-products .ps-next__link:focus-visible {
  border-color: var(--signal-cyan);
  transform: translateY(-2px);
}

/* ---------- 显现 ---------- */
.page-products [data-reveal] {
  transition: opacity var(--dur-mid) var(--ease-out), transform var(--dur-mid) var(--ease-out);
}

.page-products [data-reveal-state="pending"] {
  opacity: 0;
  transform: translateY(6px);
}

.page-products [data-reveal-state="shown"] {
  opacity: 1;
  transform: none;
}

/* ---------- 移动端横滑防护 ---------- */
.page-products .ps-flow,
.page-products .ps-block,
.page-products .ps-rank,
.page-products .ps-device {
  min-width: 0;
}

.page-products .ps-p,
.page-products .ps-note,
.page-products .ps-drawer__body,
.page-products .ps-report__body {
  overflow-wrap: break-word;
}

/* ---------- 平板起：双栏板卡 ---------- */
@media (min-width: 640px) {
  .page-products .ps-rank {
    grid-template-columns: 48px minmax(0, 1fr) auto;
    grid-template-areas: "pos name meta";
    gap: 14px;
    padding: 14px 14px;
  }

  .page-products .ps-rank__meta {
    justify-content: flex-end;
  }
}

@media (min-width: 760px) {
  .page-products .ps-next__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 桌面：窄索引刻度 + 主体 ---------- */
@media (min-width: 1024px) {
  .page-products .ps-layout {
    display: grid;
    grid-template-columns: var(--ps-rail) minmax(0, 1fr);
    gap: clamp(36px, 4vw, 64px);
    align-items: start;
  }

  .page-products .ps-rail {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 24px);
    padding-top: 16px;
  }

  .page-products .ps-toc {
    display: none;
  }

  .page-products .ps-rail__label {
    margin: 0 0 16px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .16em;
    color: var(--rock-400);
  }

  .page-products .ps-rail__list {
    margin: 0;
    padding: 0;
    list-style: none;
    border-left: 1px solid var(--ps-line);
  }

  .page-products .ps-rail__list li a {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 11px 12px;
    font-size: 13px;
    text-decoration: none;
    color: var(--rock-400);
    border-left: 2px solid transparent;
    margin-left: -1px;
    transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
  }

  .page-products .ps-rail__list li a .num {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .06em;
    color: var(--ink-800);
    transition: color var(--dur-fast) var(--ease-out);
  }

  .page-products .ps-rail__list li a:hover,
  .page-products .ps-rail__list li a:focus-visible {
    color: var(--rock-100);
    border-left-color: var(--signal-cyan);
  }

  .page-products .ps-rail__list li a:hover .num,
  .page-products .ps-rail__list li a:focus-visible .num {
    color: var(--signal-cyan);
  }

  .page-products .ps-rail__cta {
    margin-top: 22px;
    width: 100%;
    text-align: center;
  }

  .page-products .ps-block .panel__body {
    padding-left: 2px;
  }
}

/* ---------- 动效收敛 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal],
  .page-products .ps-rank,
  .page-products .ps-next__link,
  .page-products .ps-report__sum::after,
  .page-products .ps-drawer__head::after {
    transition: none !important;
    transform: none !important;
  }

  .page-products [data-reveal-state="pending"] {
    opacity: 1;
  }
}