/* ===== 客户端下载 页面专属样式（作用域 .page-products） ===== */
.page-products {
  --pp-line: rgba(143, 163, 184, .20);
  --pp-line-strong: rgba(143, 163, 184, .42);
  --pp-gold-ink: #0B0F18;
}

/* ---------- 面包屑 ---------- */
.page-products .pp-crumbs {
  padding-top: clamp(16px, 2.4vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  padding-top: 14px;
}

.page-products .pp-hero__frame {
  position: relative;
  border: 1px solid var(--pp-line-strong);
  background:
    linear-gradient(140deg, rgba(11, 46, 44, .62), rgba(6, 11, 20, .35) 58%),
    var(--ink-2);
  padding: clamp(26px, 4.4vw, 56px);
  overflow: hidden;
}

.page-products .pp-hero__frame::after {
  content: "";
  position: absolute;
  inset: 12px 12px auto 12px;
  height: 6px;
  background-image: repeating-linear-gradient(90deg, var(--pp-line-strong) 0 1px, transparent 1px 26px);
  pointer-events: none;
}

.page-products .pp-hero__frame::before {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -120px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(47, 243, 224, .16), transparent 68%);
  pointer-events: none;
}

.page-products .pp-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  position: relative;
  z-index: 1;
}

@media (min-width: 900px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(240px, .8fr);
    align-items: end;
    gap: 40px;
  }
}

.page-products .pp-hero__main h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 6.6vw, 80px);
  line-height: 1.03;
  letter-spacing: -.02em;
  color: var(--paper);
  margin: 12px 0 16px;
  max-width: 16ch;
}

.page-products .pp-hero__main .lede {
  max-width: 58ch;
  color: var(--mist);
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.78;
  margin: 0 0 26px;
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pp-hero__panel {
  border: 1px solid var(--pp-line-strong);
  background: linear-gradient(160deg, rgba(26, 20, 64, .82), rgba(12, 22, 38, .94));
  padding: 20px 20px 22px;
  display: grid;
  gap: 6px;
  align-content: start;
}

.page-products .pp-hero__plabel {
  margin: 0;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .pp-hero__ver {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(46px, 7vw, 76px);
  line-height: .92;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-products .pp-hero__facts {
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .pp-hero__facts > div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  border-top: 1px solid var(--pp-line);
  padding-top: 9px;
}

.page-products .pp-hero__facts dt {
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-products .pp-hero__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--term);
  text-align: right;
}

/* ---------- 章节间距 ---------- */
.page-products .pp-sec {
  padding: clamp(46px, 7vw, 92px) 0;
}

.page-products .section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.4vw, 42px);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--paper);
  margin: 0 0 12px;
}

.page-products .chapter__body > .lede {
  max-width: 62ch;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.78;
  margin: 0 0 26px;
}

.page-products .chapter__num {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.02em;
  color: transparent;
}

.page-products .chapter[data-tone="teal"] .chapter__num { -webkit-text-stroke-color: var(--cyan); }
.page-products .chapter[data-tone="wine"] .chapter__num { -webkit-text-stroke-color: var(--orange); }
.page-products .chapter[data-tone="indigo"] .chapter__num { -webkit-text-stroke-color: var(--gold); }

/* ---------- 筛选按钮：暖金反转态 ---------- */
.page-products .pp-chips {
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-products .pp-chips .chip[aria-pressed="true"] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--pp-gold-ink);
  font-weight: 700;
}

.page-products .pp-lead__opt[aria-pressed="true"] {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--pp-gold-ink);
  font-weight: 700;
}

/* ---------- 01 平台卡片 ---------- */
.page-products .pp-plist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

@media (min-width: 720px) {
  .page-products .pp-plist { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1180px) {
  .page-products .pp-plist { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.page-products .pp-pcard {
  position: relative;
  border: 1px solid var(--pp-line);
  background: linear-gradient(170deg, rgba(16, 28, 48, .92), rgba(12, 22, 38, .98));
  padding: 20px 20px 24px;
  display: grid;
  gap: 9px;
  align-content: start;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: border-color .22s var(--ease), transform .22s var(--ease);
}

.page-products .pp-pcard:hover {
  border-color: var(--cyan);
  transform: translateY(-4px);
}

.page-products .pp-pcard__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.page-products .pp-pcard__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-products .pp-pcard__size {
  margin: 0;
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
}

.page-products .pp-pcard__size .tnum {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 38px;
  line-height: 1;
  letter-spacing: .06em;
  color: var(--orange);
}

.page-products .pp-pcard__unit {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mist);
}

.page-products .pp-pcard__free {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 24px;
  letter-spacing: .04em;
  color: var(--orange);
}

.page-products .pp-pcard__os {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--term);
}

.page-products .pp-pcard__use {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pp-pcard__btn {
  justify-self: start;
  margin-top: 6px;
}

/* ---------- 首屏下方大图 ---------- */
.page-products .pp-figure {
  margin: 30px 0 0;
  aspect-ratio: 16 / 10;
}

/* ---------- 02 资料目录 ---------- */
.page-products .pp-cat {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 1000px) {
  .page-products .pp-cat {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
    align-items: start;
    gap: 30px;
  }
}

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

.page-products .pp-ccard {
  border: 1px solid var(--pp-line);
  border-left: 3px solid var(--cyan);
  background: linear-gradient(100deg, rgba(58, 14, 30, .34), rgba(12, 22, 38, .96) 62%);
  padding: 15px 18px 16px;
  display: grid;
  gap: 5px;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.page-products .pp-ccard:hover {
  border-color: var(--cyan);
  background: linear-gradient(100deg, rgba(58, 14, 30, .5), rgba(16, 28, 48, .98) 62%);
}

.page-products .pp-ccard[data-filter-item*="last"] {
  border-left-color: var(--gold);
}

.page-products .pp-ccard__path {
  margin: 0;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--term);
}

.page-products .pp-ccard__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-products .pp-ccard__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pp-ccard__count {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

.page-products .pp-ccard__count .tnum {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: .06em;
  color: var(--paper);
  margin-right: 4px;
}

.page-products .pp-cat__figure {
  margin: 0;
  aspect-ratio: 3 / 2;
}

/* ---------- 03 同步与提醒 ---------- */
.page-products .pp-sync {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

@media (min-width: 1000px) {
  .page-products .pp-sync {
    grid-template-columns: minmax(0, .68fr) minmax(0, 1.32fr);
    align-items: start;
    gap: 34px;
  }
}

.page-products .pp-sync__figure {
  margin: 0;
  aspect-ratio: 3 / 4;
}

.page-products .pp-slist {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pp-line);
}

.page-products .pp-sitem {
  padding: 15px 0 16px;
  border-bottom: 1px solid var(--pp-line);
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

@media (min-width: 620px) {
  .page-products .pp-sitem {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
}

.page-products .pp-sitem__k {
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--term);
}

.page-products .pp-sitem p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper);
}

.page-products .pp-lead {
  margin-top: 24px;
  border: 1px solid var(--pp-line-strong);
  background: linear-gradient(150deg, rgba(255, 122, 26, .12), rgba(12, 22, 38, .95) 58%);
  padding: 20px 20px 22px;
}

.page-products .pp-lead__title {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .pp-lead__opts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pp-lead__preview {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

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

.page-products .pp-lead__preview strong {
  display: inline-block;
  margin-right: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--orange);
}

/* ---------- 04 跨设备 ---------- */
.page-products .pp-cross {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 960px) {
  .page-products .pp-cross {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
    gap: 34px;
  }
}

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

.page-products .pp-cross__list li {
  border: 1px solid var(--pp-line);
  border-left: 3px solid var(--cyan);
  background: rgba(16, 28, 48, .82);
  padding: 14px 16px 15px;
  display: grid;
  gap: 4px;
}

.page-products .pp-cross__list b {
  font-size: 15px;
  color: var(--paper);
}

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

.page-products .pp-cross__stat {
  margin: 18px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--term);
}

.page-products .pp-cross__figure {
  margin: 0;
  aspect-ratio: 3 / 2;
}

/* ---------- 05 安装环境 ---------- */
.page-products .pp-envscroll {
  margin-top: 4px;
  border: 1px solid var(--pp-line-strong);
  background: rgba(6, 11, 20, .6);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pp-env {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pp-env__caption {
  text-align: left;
  padding: 14px 16px 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-products .pp-env thead th {
  text-align: left;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--mist);
  background: rgba(26, 20, 64, .55);
  border-bottom: 1px solid var(--pp-line-strong);
  white-space: nowrap;
}

.page-products .pp-env tbody th,
.page-products .pp-env tbody td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--pp-line);
  vertical-align: top;
  line-height: 1.65;
}

.page-products .pp-env tbody th {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--paper);
  white-space: nowrap;
}

.page-products .pp-env tbody td {
  color: var(--mist);
}

.page-products .pp-env tbody td.mono {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--orange);
  white-space: nowrap;
}

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

.page-products .pp-env tbody tr:hover {
  background: rgba(47, 243, 224, .05);
}

/* 三步刻度尺 */
.page-products .pp-steps {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 760px) {
  .page-products .pp-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }
}

.page-products .pp-step {
  position: relative;
  border-top: 1px solid var(--pp-line-strong);
  padding: 20px 0 0;
  display: grid;
  gap: 8px;
}

.page-products .pp-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: 34px;
  height: 3px;
  background: var(--cyan);
}

.page-products .pp-step__n {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--term);
}

.page-products .pp-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 06 版本迭代 ---------- */
.page-products .pp-ver {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 900px) {
  .page-products .pp-ver {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
    gap: 34px;
  }
}

.page-products .pp-ver__tag {
  margin: 0;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .pp-ver__num {
  margin: 6px 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(56px, 9vw, 104px);
  line-height: .9;
  letter-spacing: .06em;
  color: var(--gold);
}

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

.page-products .pp-ver__list li {
  border-top: 1px solid var(--pp-line);
  padding-top: 13px;
  display: grid;
  gap: 4px;
}

.page-products .pp-ver__list b {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: .02em;
  color: var(--cyan);
}

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

.page-products .pp-ver__figure {
  margin: 0;
  aspect-ratio: 10 / 7;
}

/* ---------- 结尾行动区 ---------- */
.page-products .pp-outro-wrap {
  padding-bottom: clamp(52px, 8vw, 96px);
}

.page-products .pp-outro {
  border: 1px solid var(--pp-line-strong);
  background: linear-gradient(120deg, rgba(11, 46, 44, .7), rgba(12, 22, 38, .96) 62%);
  padding: clamp(24px, 4vw, 44px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 880px) {
  .page-products .pp-outro {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }
}

.page-products .pp-outro__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.4vw, 28px);
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .pp-outro__text {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .pp-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 媒体兜底 ---------- */
.page-products .media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 520px) {
  .page-products .pp-hero__panel { padding: 16px; }
  .page-products .pp-hero__ver { font-size: 46px; }
  .page-products .pp-pcard { padding: 18px 16px 22px; }
  .page-products .pp-pcard__size .tnum { font-size: 32px; }
  .page-products .pp-ccard { padding: 14px 15px; }
  .page-products .pp-lead { padding: 16px; }
  .page-products .pp-outro { padding: 22px 18px; }
}
<<<END>>>