.page-products {
  --pp-hair: rgba(242, 196, 107, 0.22);
  --pp-hair-soft: rgba(244, 241, 232, 0.12);
  --pp-tint: rgba(11, 34, 51, 0.62);
  --pp-cut: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
  background:
    radial-gradient(130% 70% at 78% -10%, rgba(14, 59, 51, 0.6), transparent 72%),
    var(--night);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: 0.01em;
}

.page-products p {
  margin: 0;
}

.page-products .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 18px;
  font-size: 13px;
  color: var(--mist);
}

.page-products .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  transition: color var(--t-fast);
}

.page-products .breadcrumbs a:hover,
.page-products .breadcrumbs a:focus-visible {
  color: var(--cyan);
}

/* ---------- 首屏 ---------- */
.pp-hero {
  position: relative;
  padding: clamp(28px, 5vw, 56px) 0 clamp(32px, 5vw, 64px);
  overflow: hidden;
}

.pp-hero::before {
  content: "";
  position: absolute;
  inset: 8% -10% auto auto;
  width: 62%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--pp-hair), transparent);
  transform: rotate(-8deg);
  pointer-events: none;
}

.pp-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.pp-hero .kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin-bottom: 14px;
}

.pp-hero h1 {
  font-size: clamp(34px, 7.4vw, 62px);
  line-height: 1.14;
  max-width: 12em;
}

.pp-hero__lead {
  margin-top: 18px;
  max-width: 33em;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(244, 241, 232, 0.84);
}

.pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.pp-hero__aside {
  align-self: end;
}

.pp-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.pp-facts__item {
  padding: 14px 14px 16px;
  background: var(--pp-tint);
  border: 1px solid var(--pp-hair);
  clip-path: var(--pp-cut);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pp-facts__n {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--gold);
  letter-spacing: 0.04em;
}

.pp-facts__label {
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 通用区块 ---------- */
.pp-section {
  padding: clamp(40px, 6vw, 78px) 0;
}

.pp-section--alt {
  background: linear-gradient(180deg, rgba(11, 34, 51, 0.75), rgba(6, 19, 33, 0));
  border-top: 1px solid var(--pp-hair-soft);
  border-bottom: 1px solid var(--pp-hair-soft);
}

.pp-head {
  display: grid;
  gap: 10px;
  max-width: 48em;
  margin-bottom: clamp(22px, 3vw, 38px);
}

.pp-head__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.pp-head__title {
  font-size: clamp(24px, 3.8vw, 38px);
  line-height: 1.28;
}

.pp-head__note {
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 40em;
}

.pp-note {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 46em;
}

/* ---------- 图片容器 ---------- */
.page-products .frame-img {
  margin: 0;
  position: relative;
}

.page-products .frame-img img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--pp-hair);
  background: var(--indigo);
}

.page-products .frame-img--tall img {
  aspect-ratio: 4 / 5;
}

.page-products .frame-img--wide img {
  aspect-ratio: 16 / 7;
}

.page-products .frame-img__cap {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
}

.pp-adapt__fig {
  margin-bottom: 22px;
}

/* ---------- 终端胶囊 ---------- */
.pp-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
}

.page-products .chip {
  display: inline-block;
  padding: 8px 14px;
  font-size: 13px;
  text-decoration: none;
  color: var(--paper);
  background: rgba(14, 59, 51, 0.55);
  border: 1px solid var(--pp-hair);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: border-color var(--t-fast), color var(--t-fast), background var(--t-fast);
}

.page-products .chip:hover,
.page-products .chip:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(79, 227, 208, 0.1);
  outline: none;
}

/* ---------- 表格 ---------- */
.pp-table-wrap {
  border: 1px solid var(--pp-hair);
  background: var(--pp-tint);
  overflow-x: auto;
}

.pp-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
}

.pp-table thead th {
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
  background: rgba(242, 196, 107, 0.14);
  border-bottom: 1px solid var(--pp-hair);
  white-space: nowrap;
}

.pp-table tbody th,
.pp-table tbody td {
  padding: 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-bottom: 1px solid var(--pp-hair-soft);
  font-weight: 400;
}

.pp-table tbody th {
  color: var(--paper);
  font-weight: 600;
  white-space: nowrap;
}

.pp-table tbody td {
  color: rgba(244, 241, 232, 0.78);
}

.pp-table tbody tr:nth-child(even) {
  background: rgba(14, 59, 51, 0.3);
}

.pp-table tbody tr:target {
  background: rgba(242, 196, 107, 0.12);
  box-shadow: inset 3px 0 0 var(--gold);
}

.pp-table--ver {
  min-width: 0;
}

.pp-table--ver tbody th {
  width: 38%;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* ---------- 工具区 ---------- */
.pp-tools__fig {
  margin-bottom: 22px;
}

.pp-toolgrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.pp-tool {
  background: rgba(14, 59, 51, 0.45);
  border: 1px solid var(--pp-hair);
  clip-path: var(--pp-cut);
  padding: 16px 16px 4px;
  transition: border-color var(--t-fast), background var(--t-fast);
}

.pp-tool:hover,
.pp-tool:focus-within {
  border-color: var(--gold);
  background: rgba(14, 59, 51, 0.7);
}

.pp-tool__trigger {
  display: flex;
  align-items: baseline;
  gap: 10px;
  width: 100%;
  padding: 0 0 12px;
  background: none;
  border: 0;
  color: var(--paper);
  font: inherit;
  text-align: left;
  cursor: pointer;
  font-size: 15px;
}

.pp-tool__trigger:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.pp-tool__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.1em;
}

.pp-tool__name {
  font-weight: 600;
}

.pp-tool__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-mid);
}

.pp-tool[data-open] .pp-tool__panel {
  max-height: 320px;
}

.pp-tool__panel p {
  padding: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  border-top: 1px solid var(--pp-hair-soft);
  padding-top: 12px;
}

/* ---------- 中段长图 ---------- */
.pp-band {
  padding: clamp(32px, 5vw, 64px) 0;
  border-top: 1px solid var(--pp-hair-soft);
}

.pp-band__inner {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  align-items: center;
}

.pp-band__title {
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.3;
  margin: 8px 0 20px;
}

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

.pp-band__list li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 10px;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.8);
}

.pp-band__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  border: 1px solid var(--pp-hair);
  height: 22px;
  display: grid;
  place-items: center;
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}

.pp-band__fig {
  max-width: 420px;
  justify-self: center;
  width: 100%;
}

/* ---------- 版本对照 ---------- */
.pp-version-grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.pp-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .pp-tab {
  padding: 9px 16px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--mist);
  background: rgba(11, 34, 51, 0.7);
  border: 1px solid var(--pp-hair);
  cursor: pointer;
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}

.page-products .pp-tab:hover {
  color: var(--paper);
  border-color: var(--gold);
}

.page-products .pp-tab.is-active {
  color: var(--night);
  background: var(--gold);
  border-color: var(--gold);
  font-weight: 600;
}

.page-products .pp-tab:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.pp-ver-panel {
  display: none;
  border: 1px solid var(--pp-hair);
  background: var(--pp-tint);
  overflow-x: auto;
}

.pp-ver-panel.is-active {
  display: block;
}

.pp-ver-aside {
  display: grid;
  gap: 16px;
}

.page-products .pp-ver-note {
  background: rgba(14, 59, 51, 0.5);
}

.page-products .pp-ver-note .panel__title {
  font-size: 16px;
  line-height: 1.5;
}

.page-products .pp-ver-note .panel__body p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 下载校验 ---------- */
.pp-verify-grid {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
}

.pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: ppstep;
}

.pp-step {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  padding: 16px;
  border-left: 2px solid var(--pp-hair);
  background: linear-gradient(90deg, rgba(14, 59, 51, 0.42), rgba(14, 59, 51, 0));
  transition: border-color var(--t-fast);
}

.pp-step:hover {
  border-left-color: var(--cyan);
}

.pp-step__num {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--gold);
  letter-spacing: 0.06em;
}

.pp-step__title {
  font-size: 17px;
  line-height: 1.5;
  margin-bottom: 6px;
}

.pp-step__body p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.pp-check {
  display: grid;
  gap: 14px;
  align-content: start;
}

.pp-check__card {
  padding: 18px;
  background: var(--archive);
  border: 1px solid var(--line);
  clip-path: var(--pp-cut);
}

.pp-check__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
  margin-bottom: 10px;
}

.page-products .pp-check__code {
  display: inline-block;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.12em;
  margin-bottom: 14px;
}

.page-products .pp-check__copy {
  display: inline-flex;
  margin-bottom: 12px;
}

.pp-check__hint {
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 问答 ---------- */
.pp-faq {
  display: grid;
  gap: 10px;
}

.pp-faq__item {
  background: rgba(11, 34, 51, 0.66);
  border: 1px solid var(--pp-hair);
  clip-path: var(--pp-cut);
  padding: 14px 16px 2px;
}

.pp-faq__trigger {
  display: block;
  width: 100%;
  padding: 0 0 14px;
  background: none;
  border: 0;
  color: var(--paper);
  font: inherit;
  font-size: 15px;
  line-height: 1.6;
  text-align: left;
  cursor: pointer;
  position: relative;
  padding-right: 26px;
}

.pp-faq__trigger::after {
  content: "+";
  position: absolute;
  right: 0;
  top: -2px;
  font-family: var(--font-mono);
  color: var(--gold);
}

.pp-faq__item[data-open] .pp-faq__trigger::after {
  content: "–";
  color: var(--cyan);
}

.pp-faq__trigger:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.pp-faq__panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--t-mid);
}

.pp-faq__item[data-open] .pp-faq__panel {
  max-height: 400px;
}

.pp-faq__panel p {
  padding: 12px 0 16px;
  border-top: 1px solid var(--pp-hair-soft);
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 延伸入口 ---------- */
.pp-links {
  display: grid;
  gap: 10px;
  margin-top: clamp(24px, 4vw, 36px);
}

.pp-linkcard {
  display: grid;
  grid-template-columns: 24px 1fr;
  grid-template-areas:
    "num title"
    "num hint";
  gap: 4px 10px;
  padding: 16px;
  text-decoration: none;
  color: var(--paper);
  background: var(--pp-tint);
  border: 1px solid var(--pp-hair);
  clip-path: var(--pp-cut);
  transition: transform var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}

.pp-linkcard:hover,
.pp-linkcard:focus-visible {
  transform: translateX(4px);
  border-color: var(--gold);
  background: rgba(14, 59, 51, 0.62);
  outline: none;
}

.pp-linkcard__num {
  grid-area: num;
  font-family: var(--font-mono);
  color: var(--cyan);
  font-size: 15px;
  line-height: 1.5;
}

.pp-linkcard__title {
  grid-area: title;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
}

.pp-linkcard__hint {
  grid-area: hint;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

.pp-footnote {
  margin-top: 22px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 46em;
}

.pp-footnote a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--pp-hair);
}

.pp-footnote a:hover,
.pp-footnote a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .pp-toolgrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pp-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .pp-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .pp-hero__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .pp-band__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.52fr);
  }

  .pp-band__fig {
    justify-self: end;
  }

  .pp-verify-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .pp-toolgrid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .pp-version-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }

  .pp-facts {
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .pp-linkcard:hover,
  .pp-linkcard:focus-visible {
    transform: none;
  }
}
<<<END>>>