.page-products {
  --ph-hair: 1px solid var(--moss-700);
  --ph-hair-soft: 1px solid rgba(29, 58, 46, .8);
  --ph-pad: 20px;
  color: var(--bone-100);
}

/* ---------- 首屏 ---------- */
.page-products .ph-hero {
  position: relative;
  padding: 40px 0 32px;
  overflow: hidden;
}

.page-products .ph-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-rgba) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-rgba) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: .55;
  pointer-events: none;
}

.page-products .ph-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-products .ph-hero__grid {
  align-items: end;
  margin-top: 22px;
}

.page-products .ph-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 8vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--bone-100);
  margin: 12px 0 0;
}

.page-products .ph-hero__text {
  max-width: 40ch;
  margin: 18px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone-300);
}

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

.page-products .ph-summary {
  margin-top: 28px;
  border: var(--ph-hair);
  background: var(--ink-850);
  padding: 18px;
}

.page-products .ph-summary__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--stone-500);
}

.page-products .ph-summary__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.page-products .ph-summary__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding: 11px 0;
  border-top: var(--ph-hair-soft);
}

.page-products .ph-num {
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1.1;
  font-weight: 500;
  color: var(--cyan-400);
}

.page-products .ph-num--warm {
  color: var(--orange-500);
}

.page-products .ph-summary__desc {
  font-size: 13px;
  color: var(--stone-500);
}

/* ---------- 筛选条 ---------- */
.page-products .ph-filter {
  padding: 20px 0;
}

.page-products .ph-filter__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
}

.page-products .ph-filter__count {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--stone-500);
}

.page-products .ph-filter__groups {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.page-products .ph-filter__key {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--stone-500);
}

.page-products .ph-filter__opts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.page-products .ph-filter__opt {
  padding: 6px 10px;
  font-size: 13px;
  line-height: 1.3;
  color: var(--stone-300);
  background: rgba(29, 58, 46, .34);
  border-left: 3px solid transparent;
  white-space: nowrap;
}

.page-products .ph-filter__opt.is-active {
  border-left-color: var(--orange-500);
  background: rgba(255, 138, 43, .09);
  color: var(--bone-100);
}

/* ---------- 主体 ---------- */
.page-products .ph-body {
  padding: 36px 0 8px;
}

.page-products .ph-toc-col {
  margin-bottom: 28px;
}

.page-products .ph-toc-col p.aside-note {
  margin-top: 16px;
}

/* ---------- 面板 ---------- */
.page-products .ph-panel {
  background: var(--ink-850);
  border: var(--ph-hair);
  padding: var(--ph-pad);
}

.page-products .ph-panel .panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  padding-bottom: 12px;
  border-bottom: var(--ph-hair-soft);
}

.page-products .ph-panel .panel__num {
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  font-weight: 500;
  color: var(--clay-600);
}

.page-products .ph-panel .panel__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--bone-100);
}

.page-products .ph-panel .panel__meta {
  margin: 0 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--stone-500);
}

.page-products .ph-panel .panel__toggle {
  width: 30px;
  height: 30px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1px solid var(--moss-700);
  color: var(--cyan-400);
  cursor: pointer;
}

.page-products .ph-panel .panel__toggle:hover,
.page-products .ph-panel .panel__toggle:focus-visible {
  border-color: var(--cyan-400);
}

.page-products .ph-panel .panel__toggle-icon {
  position: relative;
  display: block;
  width: 12px;
  height: 1px;
  background: currentColor;
}

.page-products .ph-panel .panel__toggle-icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1px;
  height: 12px;
  background: currentColor;
  transform: translate(-50%, -50%);
}

.page-products .ph-panel[data-collapsed] .panel__toggle-icon::after {
  display: none;
}

.page-products .ph-panel[data-collapsed] .panel__body {
  display: none;
}

.page-products .ph-panel .panel__body {
  padding-top: 18px;
}

.page-products .ph-panel p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--stone-300);
}

.page-products .ph-panel p:last-child {
  margin-bottom: 0;
}

.page-products .ph-panel a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 230, 200, .4);
}

.page-products .ph-panel a:hover {
  border-bottom-color: var(--cyan-400);
}

.page-products .ph-subhead {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  font-weight: 400;
  color: var(--clay-600);
}

.page-products .ph-note {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--moss-700);
  font-size: 13px;
  line-height: 1.75;
  color: var(--stone-500);
}

/* ---------- 两栏结构 ---------- */
.page-products .ph-split2 {
  display: grid;
  gap: 22px;
}

.page-products .ph-split2__figure {
  min-width: 0;
}

.page-products .ph-figure {
  margin: 16px 0 0;
}

.page-products .frame img,
.page-products .ph-band-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .ph-band-figure {
  margin: 18px 0 0;
  border: var(--ph-hair);
  background: var(--ink-900);
  aspect-ratio: 16 / 4;
  overflow: hidden;
}

/* ---------- 步骤 ---------- */
.page-products .ph-steps {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-products .ph-steps li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 0;
  border-top: 1px dashed rgba(29, 58, 46, .9);
  font-size: 14px;
  color: var(--stone-300);
}

.page-products .ph-steps__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan-400);
}

/* ---------- 环形 ---------- */
.page-products .ph-ring {
  display: block;
  width: 100%;
  max-width: 170px;
  height: auto;
  margin: 0 auto;
}

.page-products .ph-ring__track {
  stroke: var(--moss-700);
}

.page-products .ph-ring__arc {
  stroke: var(--cyan-400);
}

.page-products .ph-ring__track2 {
  stroke: var(--cyan-800);
}

.page-products .ph-ring__arc2 {
  stroke: var(--orange-500);
}

.page-products .ph-ring-caption {
  margin: 10px 0 0;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--stone-500);
}

/* ---------- 字段列表 ---------- */
.page-products .ph-fields {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(29, 58, 46, .85);
  border: var(--ph-hair-soft);
}

.page-products .ph-fields li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 10px;
  background: var(--ink-850);
  font-size: 13px;
  color: var(--stone-300);
}

.page-products .ph-fields li:nth-child(even) {
  background: var(--ink-900);
}

.page-products .ph-fields__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--stone-500);
}

/* ---------- 条形 ---------- */
.page-products .ph-bars {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .ph-bars li {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr) 34px;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--stone-500);
}

.page-products .ph-bars__track {
  display: block;
  height: 8px;
  background: rgba(29, 58, 46, .9);
}

.page-products .ph-bars__fill {
  display: block;
  height: 100%;
  background: var(--cyan-400);
}

.page-products .ph-bars__fill--warm {
  background: var(--orange-500);
}

.page-products .ph-bars__val {
  text-align: right;
  color: var(--bone-100);
}

/* ---------- 比较 ---------- */
.page-products .ph-compare {
  display: grid;
  gap: 22px;
  margin-top: 18px;
}

.page-products .ph-split {
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
}

.page-products .ph-split__grid {
  stroke: rgba(126, 140, 133, .22);
  stroke-width: 1;
}

.page-products .ph-split__a {
  fill: var(--cyan-400);
}

.page-products .ph-split__b {
  fill: var(--orange-500);
}

.page-products .ph-compare__groups {
  display: grid;
  gap: 14px;
}

.page-products .ph-cgroup p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone-300);
}

/* ---------- 表格 ---------- */
.page-products .ph-table-wrap {
  overflow-x: auto;
}

.page-products .data-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
}

.page-products .data-table th {
  padding: 9px 10px;
  border-bottom: 1px solid var(--moss-700);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .08em;
  text-align: left;
  color: var(--stone-500);
}

.page-products .data-table td {
  padding: 11px 10px;
  border-bottom: 1px solid rgba(29, 58, 46, .6);
  font-size: 13px;
  line-height: 1.6;
  color: var(--stone-300);
}

.page-products .data-table tbody tr:nth-child(even) {
  background: rgba(29, 58, 46, .32);
}

.page-products .data-table .num {
  text-align: right;
  font-family: var(--font-mono);
  color: var(--bone-100);
}

/* ---------- 互跳带 ---------- */
.page-products .ph-jump {
  padding: 28px 0 44px;
}

.page-products .ph-jump__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.page-products .ph-jump__text {
  margin: 10px 0 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--stone-300);
}

.page-products .ph-jump__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .ph-fields {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .ph-compare__groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-products .ph-hero {
    padding: 72px 0 52px;
  }

  .page-products .ph-summary {
    margin-top: 0;
  }

  .page-products .ph-filter__groups {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-products .ph-body {
    padding: 52px 0 12px;
  }

  .page-products .ph-toc-col {
    margin-bottom: 0;
  }

  .page-products .ph-panel {
    padding: 24px 26px;
  }

  .page-products .ph-panel .panel__title {
    font-size: 24px;
  }
}

@media (min-width: 960px) {
  .page-products .ph-split2 {
    grid-template-columns: 1.05fr .95fr;
    gap: 32px;
    align-items: start;
  }

  .page-products .ph-compare {
    grid-template-columns: 340px minmax(0, 1fr);
    gap: 32px;
  }

  .page-products .ph-toc-col {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
  }
}

@media (min-width: 1200px) {
  .page-products .ph-compare__groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .ph-panel .panel__toggle-icon::after {
    transition: none;
  }
}
</final>
</final>
</answer>
</result>