.page-products {
  --tree-line: #2A5247;
  --step-size: 44px;
  position: relative;
  overflow-x: clip;
  background:
    radial-gradient(900px 520px at 88% -6%, rgba(108, 255, 122, .10), transparent 62%),
    radial-gradient(700px 420px at 2% 34%, rgba(53, 224, 208, .07), transparent 66%),
    var(--ink);
  color: var(--text);
  font-family: var(--font-sans);
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-products .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-block: 18px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}
.page-products .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-products .breadcrumbs a:hover,
.page-products .breadcrumbs a:focus-visible {
  color: var(--green);
  border-color: var(--green);
}

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

.page-products .hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 52px);
  padding-block: clamp(26px, 4.5vw, 52px) clamp(40px, 6vw, 76px);
  align-items: start;
}

.page-products .hero-title {
  margin: 0 0 20px;
  font-size: clamp(34px, 7.2vw, 64px);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--text);
}
.page-products .hero-title em {
  font-style: normal;
  color: var(--green);
}

.page-products .hero-copy .lede {
  max-width: 48ch;
  margin: 0 0 26px;
  font-size: clamp(15px, 2.1vw, 17px);
  line-height: 1.8;
  color: var(--muted);
}

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

.page-products .hero-figure {
  margin: 0;
  position: relative;
}
.page-products .hero-figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--muted);
}

.page-products .media-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-2);
}
.page-products .media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(234, 248, 241, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(234, 248, 241, .05) 1px, transparent 1px);
  background-size: 32px 32px;
  mix-blend-mode: screen;
}
.page-products .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .media-frame--slant {
  clip-path: polygon(0 0, 100% 0, 100% 92%, 0 100%);
}

.page-products .chapter-nav {
  grid-column: 1 / -1;
}

.page-products .chapter-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .chapter-index a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 14px;
  background: var(--ink-2);
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  transition: background .22s var(--ease), color .22s var(--ease);
}
.page-products .chapter-index .idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--muted);
}
.page-products .chapter-index a:hover,
.page-products .chapter-index a:focus-visible {
  background: var(--content);
  color: var(--green);
  outline: none;
  box-shadow: inset 0 0 0 2px var(--pulse);
}
.page-products .chapter-index a:hover .idx,
.page-products .chapter-index a:focus-visible .idx {
  color: var(--cyan);
}

.page-products .section {
  padding-block: clamp(38px, 6vw, 72px);
  border-top: 1px solid var(--line);
}

.page-products .feature-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4.5vw, 54px);
  align-items: start;
}

.page-products .section-title {
  margin: 0 0 20px;
  font-size: clamp(26px, 4.4vw, 40px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -.015em;
  color: var(--text);
}

.page-products .body-text {
  margin: 0 0 16px;
  max-width: 54ch;
  font-size: clamp(15px, 1.9vw, 16.5px);
  line-height: 1.85;
  color: var(--muted);
}

.page-products .data-block {
  margin-top: 22px;
  border: 1px solid var(--line);
  background: var(--content);
}
.page-products .data-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 18px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
}
.page-products .data-row:last-child {
  border-bottom: 0;
}
.page-products .data-key {
  color: var(--muted);
  letter-spacing: .04em;
}
.page-products .data-value {
  color: var(--text);
}

.page-products .feature-media {
  margin: 0;
}
.page-products .feature-media figcaption {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--muted);
}

/* 技能树 */
.page-products .path-tree {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-products .tree-node {
  position: relative;
  display: grid;
  grid-template-columns: var(--step-size) minmax(0, 1fr);
  gap: 16px;
  padding-bottom: 20px;
}
.page-products .tree-node::before {
  content: "";
  position: absolute;
  left: calc(var(--step-size) / 2 - 1px);
  top: calc(var(--step-size) + 6px);
  bottom: 2px;
  width: 2px;
  background: linear-gradient(180deg, var(--tree-line), rgba(42, 82, 71, 0));
}
.page-products .tree-node:last-child::before {
  display: none;
}
.page-products .tree-step {
  width: var(--step-size);
  height: var(--step-size);
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--ink-2);
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 12px;
  position: relative;
  z-index: 1;
}
.page-products .tree-body {
  padding: 2px 0 0;
  min-width: 0;
}
.page-products .tree-path {
  margin: 0 0 6px;
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--amber);
  overflow-wrap: anywhere;
}
.page-products .tree-body h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}
.page-products .tree-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .feature-aside {
  display: grid;
  gap: 16px;
}
.page-products .aside-card {
  padding: 20px;
  border: 1px solid var(--line);
  background: rgba(27, 74, 62, .62);
  backdrop-filter: blur(6px);
}
.page-products .aside-path {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--green);
  overflow-wrap: anywhere;
}
.page-products .aside-note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}
.page-products .aside-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}
.page-products .aside-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}
.page-products .dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 50%;
}
.page-products .dot--amber { background: var(--amber); }
.page-products .dot--green { background: var(--green); }
.page-products .dot--cyan { background: var(--cyan); }

/* 收藏筛选 */
.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 14px;
}
.page-products .filter-btn {
  appearance: none;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--ink-2);
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 13.5px;
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}
.page-products .filter-btn:hover {
  color: var(--text);
  border-color: var(--green);
}
.page-products .filter-btn[aria-pressed="true"] {
  background: var(--content);
  border-color: var(--green);
  color: var(--green);
}
.page-products .filter-btn:focus-visible {
  outline: 2px solid var(--pulse);
  outline-offset: 2px;
}

.page-products .watchlist {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--content);
}
.page-products .watch-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "time tag"
    "name tag";
  gap: 4px 14px;
  align-items: center;
  padding: 13px 15px;
  border-bottom: 1px solid var(--line);
}
.page-products .watch-item:last-child {
  border-bottom: 0;
}
.page-products .watch-time {
  grid-area: time;
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--amber);
}
.page-products .watch-name {
  grid-area: name;
  font-size: 15px;
  color: var(--text);
}
.page-products .watch-item .league-tag {
  grid-area: tag;
}

.page-products .league-tag {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .05em;
  color: var(--ink);
  background: var(--green);
  white-space: nowrap;
}
.page-products .league-tag--blue { background: var(--blue); color: var(--ink); }
.page-products .league-tag--purple { background: var(--purple); color: var(--ink); }
.page-products .league-tag--orange { background: var(--orange); color: var(--ink); }
.page-products .league-tag--amber { background: var(--amber); color: var(--ink); }

.page-products .league-band {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px dashed var(--line);
}

/* 统计 */
.page-products .stat-groups {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}
.page-products .stat-group {
  border: 1px solid var(--line);
  background: var(--content);
}
.page-products .stat-group-title {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--text);
}
.page-products .stat-group .data-row {
  border-bottom: 1px solid rgba(42, 82, 71, .6);
}

/* 设备与帮助 */
.page-products .section-head {
  display: grid;
  gap: 12px;
  margin-bottom: 26px;
}
.page-products .section-note {
  margin: 0;
  max-width: 46ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}
.page-products .device-grid {
  display: grid;
  gap: 10px;
}
.page-products .device-item {
  border: 1px solid var(--line);
  background: var(--ink-2);
}
.page-products .device-item summary {
  padding: 15px 16px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
}
.page-products .device-item summary::-webkit-details-marker {
  display: none;
}
.page-products .device-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--green);
  transition: transform .2s var(--ease);
}
.page-products .device-item[open] summary::after {
  content: "−";
}
.page-products .device-item summary:hover,
.page-products .device-item summary:focus-visible {
  outline: none;
  box-shadow: inset 3px 0 0 var(--pulse);
  color: var(--green);
}
.page-products .device-item p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .help-strip {
  margin-top: 24px;
  padding: clamp(20px, 3.4vw, 30px);
  display: grid;
  gap: 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
  background: linear-gradient(120deg, rgba(108, 255, 122, .08), transparent 62%);
}
.page-products .help-title {
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text);
}
.page-products .help-text {
  margin: 0;
  max-width: 48ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}
.page-products .help-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 延伸阅读 */
.page-products .next-links {
  border-top: 1px solid var(--line);
}
.page-products .next-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}
.page-products .next-list a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 16px 16px;
  background: var(--ink-2);
  color: var(--text);
  text-decoration: none;
  transition: background .22s var(--ease), color .22s var(--ease);
}
.page-products .next-k {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
}
.page-products .next-t {
  font-size: 15px;
  line-height: 1.6;
}
.page-products .next-a {
  font-family: var(--font-mono);
  color: var(--muted);
}
.page-products .next-list a:hover,
.page-products .next-list a:focus-visible {
  background: var(--content);
  color: var(--green);
  outline: none;
  box-shadow: inset 0 0 0 2px var(--pulse);
}
.page-products .next-list a:hover .next-a,
.page-products .next-list a:focus-visible .next-a {
  color: var(--green);
}

@media (min-width: 620px) {
  .page-products .chapter-index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .device-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .stat-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
  .page-products .hero-copy {
    padding-bottom: 8px;
  }
  .page-products .feature-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
  .page-products .feature--reverse .feature-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
  .page-products .feature--reverse .feature-copy {
    order: 2;
  }
  .page-products .feature--reverse .feature-media,
  .page-products .feature--reverse .feature-aside {
    order: 1;
  }
  .page-products .section-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 22rem);
    align-items: end;
    gap: 24px;
  }
  .page-products .help-strip {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
  .page-products .next-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .feature-media {
    margin-top: 6px;
  }
  .page-products .stats-section .feature-media {
    margin-top: 40px;
  }
}

@media (min-width: 1120px) {
  .page-products .next-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .next-list a {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
    padding: 20px 18px;
  }
  .page-products .next-a {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}
<<<PAGE_CSS_END>>>