.page-products {
  --pp-rail-w: 196px;
  background: var(--c-ink);
  color: var(--c-paper);
  font-family: var(--font-sans);
}

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

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

/* 面包屑 */
.page-products .breadcrumb {
  padding: 18px 0 0;
  font-size: 0.82rem;
}
.page-products .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .breadcrumb li {
  display: flex;
  align-items: center;
  color: var(--c-mist);
}
.page-products .breadcrumb li + li::before {
  content: "/";
  margin: 0 8px;
  color: var(--line-mid);
}
.page-products .breadcrumb a {
  color: var(--c-mist);
  text-decoration: none;
  transition: color 0.16s ease;
}
.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--c-lime);
}
.page-products .breadcrumb [aria-current="page"] {
  color: var(--c-paper);
}

/* 首屏 */
.page-products .pp-hero {
  padding: 34px 0 10px;
}
.page-products .pp-hero-grid {
  display: grid;
  gap: 34px;
}
.page-products .pp-eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-orange);
}
.page-products h1 {
  margin: 0 0 18px;
  font-size: clamp(2.05rem, 7.4vw, 4.3rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.page-products .pp-lede {
  margin: 0;
  max-width: 40em;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(238, 245, 234, 0.78);
}
.page-products .pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

/* 记分牌 */
.page-products .pp-scoreboard {
  position: relative;
  overflow: hidden;
  padding: 6px;
  border: 1px solid var(--line-mid);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(20, 52, 42, 0.95), rgba(10, 11, 10, 0.92));
  box-shadow: var(--shadow-panel);
}
.page-products .pp-scoreboard::after {
  content: "";
  position: absolute;
  inset: auto -30% -50% 35%;
  height: 170px;
  background: radial-gradient(ellipse at center, rgba(200, 255, 61, 0.16), transparent 70%);
  pointer-events: none;
}
.page-products .pp-score-row {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px dashed var(--line-soft);
}
.page-products .pp-score-row:last-child {
  border-bottom: 0;
}
.page-products .pp-score-key {
  font-size: 0.84rem;
  color: var(--c-mist);
}
.page-products .pp-score-val {
  font-family: var(--font-mono);
  font-size: clamp(1.45rem, 5vw, 2rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--c-lime);
}
.page-products .pp-score-row--warm .pp-score-val {
  color: var(--c-orange);
}

/* 主体骨架 */
.page-products .pp-body {
  padding: 48px 0 0;
}
.page-products .pp-rail {
  margin-bottom: 30px;
}
.page-products .pp-rail ul {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 12px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-products .pp-rail ul::-webkit-scrollbar {
  display: none;
}
.page-products .pp-rail a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 13px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--c-mist);
  text-decoration: none;
  transition: color 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}
.page-products .pp-rail a::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line-mid);
  transition: background 0.16s ease, box-shadow 0.16s ease;
}
.page-products .pp-rail a:hover,
.page-products .pp-rail a:focus-visible {
  color: var(--c-paper);
  border-color: var(--c-lime);
}
.page-products .pp-rail a:hover::before,
.page-products .pp-rail a:focus-visible::before {
  background: var(--c-lime);
  box-shadow: 0 0 0 4px rgba(200, 255, 61, 0.16);
}

/* 区块 */
.page-products .pp-block {
  padding: 44px 0;
  border-top: 1px solid var(--line-soft);
}
.page-products .pp-flow > .pp-block:first-child {
  border-top: 0;
  padding-top: 0;
}
.page-products h2 {
  margin: 0 0 16px;
  font-size: clamp(1.55rem, 4vw, 2.25rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.015em;
}
.page-products .pp-block p {
  margin: 0 0 14px;
  font-size: 0.98rem;
  line-height: 1.82;
  color: rgba(238, 245, 234, 0.78);
}

/* 图文分栏 */
.page-products .pp-split {
  display: grid;
  gap: 26px;
}
.page-products .pp-shot {
  padding: 10px;
  border: 1px solid var(--line-mid);
  border-radius: var(--radius);
  background: var(--c-glass);
  box-shadow: var(--shadow-panel);
}
.page-products .pp-shot img {
  display: block;
  width: 100%;
  border-radius: var(--radius-sm);
}
.page-products .pp-shot .figure-cap {
  margin: 10px 2px 2px;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--c-mist);
}
.page-products .pp-figure-wide {
  max-width: 780px;
  margin: 26px 0 0;
}

/* 功能卡 */
.page-products .pp-cards {
  display: grid;
  gap: 12px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .pp-card {
  padding: 18px 18px 20px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--c-green);
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.page-products .pp-card:hover,
.page-products .pp-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--c-lime);
}
.page-products .pp-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.page-products .pp-card p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--c-mist);
}

/* 订阅标签 */
.page-products .pp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .pp-tags li {
  padding: 9px 15px;
  border: 1px solid var(--line-mid);
  border-radius: 999px;
  background: rgba(20, 52, 42, 0.9);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--c-paper);
  transition: border-color 0.16s ease, background 0.16s ease;
}
.page-products .pp-tags li:hover {
  border-color: var(--c-lime);
  background: rgba(200, 255, 61, 0.1);
}
.page-products .pp-tags li:last-child {
  border-color: rgba(255, 122, 47, 0.55);
  color: var(--c-lime-soft);
}

/* 字段矩阵 */
.page-products .pp-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .pp-field {
  padding: 12px 12px 12px 14px;
  border-left: 3px solid var(--c-orange);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(122, 58, 18, 0.32);
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  color: var(--c-paper);
  transition: background 0.16s ease;
}
.page-products .pp-field:hover {
  background: rgba(122, 58, 18, 0.55);
}

/* 横幅 */
.page-products .pp-banner {
  margin: 0 0 30px;
  border: 1px solid var(--line-mid);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-black);
}
.page-products .pp-banner img {
  display: block;
  width: 100%;
}
.page-products .pp-banner .figure-cap {
  padding: 10px 14px;
  font-size: 0.78rem;
  color: var(--c-mist);
}

/* 对照表 */
.page-products .pp-table-wrap {
  margin: 0;
  border: 1px solid var(--line-mid);
  border-radius: var(--radius);
  background: var(--c-green);
  overflow-x: auto;
}
.page-products .pp-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.page-products .pp-table th,
.page-products .pp-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
}
.page-products .pp-table thead th {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  white-space: nowrap;
  background: rgba(10, 11, 10, 0.65);
  color: var(--c-mist);
}
.page-products .pp-table thead th:nth-child(2) {
  color: var(--c-lime);
}
.page-products .pp-table thead th:nth-child(3) {
  color: var(--c-orange);
}
.page-products .pp-table tbody th {
  font-weight: 600;
  color: var(--c-paper);
}
.page-products .pp-table tbody td {
  color: rgba(238, 245, 234, 0.76);
  line-height: 1.7;
}
.page-products .pp-table tbody tr:last-child th,
.page-products .pp-table tbody tr:last-child td {
  border-bottom: 0;
}
.page-products .pp-table tbody tr:hover td,
.page-products .pp-table tbody tr:hover th {
  background: rgba(200, 255, 61, 0.07);
}
.page-products .pp-table tbody tr:focus-visible {
  outline: 2px solid var(--c-lime);
  outline-offset: -2px;
}

/* 上手步骤 */
.page-products .pp-steps {
  display: grid;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}
.page-products .pp-step details {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--c-green);
  transition: border-color 0.16s ease;
}
.page-products .pp-step details:hover {
  border-color: var(--line-mid);
}
.page-products .pp-step details[open] {
  border-color: var(--c-lime);
}
.page-products .pp-step summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}
.page-products .pp-step summary::-webkit-details-marker {
  display: none;
}
.page-products .pp-step summary:focus-visible {
  outline: 2px solid var(--c-lime);
  outline-offset: -2px;
  border-radius: var(--radius);
}
.page-products .pp-step-num {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  line-height: 1;
  color: var(--c-lime);
}
.page-products .pp-step-title {
  flex: 1;
  font-size: 1rem;
  font-weight: 700;
}
.page-products .pp-step-hint {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--c-mist);
}
.page-products .pp-step-body {
  margin: 0;
  padding: 0 18px 18px;
}

/* 结尾 */
.page-products .pp-cta {
  padding: 52px 0 68px;
  border-top: 1px solid var(--line-soft);
  background: linear-gradient(180deg, rgba(20, 52, 42, 0.55), rgba(11, 31, 25, 0));
}
.page-products .pp-cta p {
  margin: 0 0 22px;
  max-width: 46em;
  font-size: 0.98rem;
  line-height: 1.82;
  color: rgba(238, 245, 234, 0.78);
}
.page-products .pp-cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-products .pp-cta-list {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.88rem;
}
.page-products .pp-cta-list a {
  color: var(--c-lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 61, 0.35);
  padding-bottom: 2px;
  transition: color 0.16s ease, border-color 0.16s ease;
}
.page-products .pp-cta-list a:hover,
.page-products .pp-cta-list a:focus-visible {
  color: var(--c-lime-soft);
  border-bottom-color: var(--c-lime-soft);
}

/* 窄屏 */
@media (max-width: 560px) {
  .page-products h1 br {
    display: none;
  }
  .page-products .pp-step summary {
    flex-wrap: wrap;
    gap: 8px 12px;
  }
  .page-products .pp-step-hint {
    width: 100%;
    padding-left: 0;
  }
}

/* 平板 */
@media (min-width: 640px) {
  .page-products .pp-fields {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-products .pp-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* 桌面：左右分栏与侧边章节导航 */
@media (min-width: 880px) {
  .page-products .pp-split {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 44px;
    align-items: start;
  }
  .page-products .pp-split--flip {
    grid-template-columns: 300px minmax(0, 1fr);
  }
  .page-products .pp-split--flip .pp-split-main {
    order: 2;
  }
  .page-products .pp-split--flip .pp-shot {
    order: 1;
  }
}

@media (min-width: 1120px) {
  .page-products .pp-hero {
    padding: 52px 0 14px;
  }
  .page-products .pp-hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
    align-items: end;
  }
  .page-products .pp-body {
    display: grid;
    grid-template-columns: var(--pp-rail-w) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
  .page-products .pp-rail {
    position: sticky;
    top: calc(var(--header-h) + 26px);
    margin-bottom: 0;
  }
  .page-products .pp-rail ul {
    flex-direction: column;
    overflow: visible;
    padding: 4px 0 0;
  }
  .page-products .pp-rail a {
    border-color: transparent;
    border-radius: var(--radius-sm);
    padding: 8px 10px;
  }
  .page-products .pp-rail a:hover,
  .page-products .pp-rail a:focus-visible {
    background: rgba(200, 255, 61, 0.08);
  }
}
<<<END>>>