.page-products {
  background: var(--night);
  color: var(--paper);
  font-family: var(--font-body);
  padding: clamp(24px, 4vw, 56px) 0 clamp(56px, 8vw, 96px);
}

.page-products .pp-hero {
  display: grid;
  gap: 20px;
  margin-bottom: clamp(36px, 5vw, 64px);
}

.page-products .pp-hero-rail {
  border-left: 2px solid var(--signal);
  padding-left: 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 26px;
}

.page-products .pp-rail-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--signal);
}

.page-products .pp-rail-scale {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.page-products .pp-rail-scale li {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-products .pp-rail-key {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-products .pp-rail-val {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--paper);
}

.page-products .pp-rail-val--live {
  color: var(--signal);
}

.page-products .pp-hero-body {
  position: relative;
  padding: clamp(20px, 4vw, 44px) clamp(18px, 4vw, 48px);
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(87, 242, 193, 0.14), transparent 58%),
    linear-gradient(165deg, rgba(31, 111, 92, 0.32), rgba(10, 46, 38, 0.94) 64%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-products .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}

.page-products .breadcrumbs a {
  color: var(--signal-soft);
  text-decoration: none;
}

.page-products .breadcrumbs a:hover {
  color: var(--signal);
}

.page-products .pp-title {
  font-family: var(--font-display);
  font-size: clamp(29px, 6vw, 58px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
  color: var(--paper);
}

.page-products .pp-lede {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.75;
  color: var(--signal-soft);
}

.page-products .pp-hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-products .chip {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 5px 10px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: rgba(5, 31, 26, 0.5);
}

.page-products .pp-sec {
  margin-top: clamp(40px, 6vw, 76px);
  padding-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--line);
}

.page-products .section-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-bottom: 14px;
}

.page-products .section-head__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-products .section-head__title {
  font-family: var(--font-display);
  font-size: clamp(21px, 3.1vw, 32px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--paper);
}

.page-products .pp-sub {
  margin: 0 0 24px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

/* 01 入口矩阵 */
.page-products .pp-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .pp-filter label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: rgba(10, 46, 38, 0.72);
  color: var(--muted);
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .pp-filter label:hover {
  border-color: var(--signal);
  color: var(--signal-soft);
}

.page-products #ppf-all:checked ~ .pp-filter label[for="ppf-all"],
.page-products #ppf-home:checked ~ .pp-filter label[for="ppf-home"],
.page-products #ppf-new:checked ~ .pp-filter label[for="ppf-new"],
.page-products #ppf-match:checked ~ .pp-filter label[for="ppf-match"],
.page-products #ppf-res:checked ~ .pp-filter label[for="ppf-res"] {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--ink);
  font-weight: 700;
}

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

.page-products .pp-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 168px;
  padding: 18px 16px 20px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--mid);
  background: linear-gradient(180deg, rgba(10, 46, 38, 0.94), rgba(5, 31, 26, 0.94));
  overflow: hidden;
  transition: border-color 0.2s var(--ease);
}

.page-products .pp-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 38%, rgba(87, 242, 193, 0.12) 50%, transparent 62%);
  opacity: 0;
  transform: translateX(-35%);
  transition: opacity 0.25s var(--ease), transform 0.4s var(--ease);
}

.page-products .pp-tile:hover {
  border-color: var(--signal);
}

.page-products .pp-tile:hover::after {
  opacity: 1;
  transform: translateX(35%);
}

.page-products .pp-tile--b {
  border-top-color: var(--orange);
}

.page-products .pp-tile--b .pp-tile-no {
  color: var(--signal);
}

.page-products .pp-tile-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-products .pp-tile-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-products .pp-tile-state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--signal);
}

.page-products .pp-tile-state::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--signal);
  animation: pp-breathe 3.4s var(--ease) infinite;
}

.page-products .pp-tile-title {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.4vw, 23px);
  font-weight: 700;
  line-height: 1.24;
  margin: 0;
  color: var(--paper);
}

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

.page-products .pp-tile-meta {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-products .pp-tile-meta span {
  border: 1px solid var(--line);
  padding: 3px 8px;
}

.page-products #ppf-home:checked ~ .pp-tiles > .pp-tile:not([data-type="home"]),
.page-products #ppf-new:checked ~ .pp-tiles > .pp-tile:not([data-type="new"]),
.page-products #ppf-match:checked ~ .pp-tiles > .pp-tile:not([data-type="match"]),
.page-products #ppf-res:checked ~ .pp-tiles > .pp-tile:not([data-type="res"]) {
  display: none;
}

.page-products .pp-matrix-figure {
  margin: 18px 0 0;
}

.page-products .media-frame {
  margin: 0;
  border: 1px solid var(--line);
  background: rgba(10, 46, 38, 0.6);
  overflow: hidden;
}

.page-products .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .media-frame__caption {
  display: block;
  padding: 9px 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* 02 结构对照 */
.page-products .pp-structure {
  display: grid;
  gap: 18px;
}

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

.page-products .pp-blocks li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 8px;
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  transition: background 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-products .pp-blocks li:hover {
  background: rgba(87, 242, 193, 0.07);
  padding-left: 14px;
}

.page-products .pp-block-no {
  grid-row: 1 / 3;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--signal);
  padding-top: 3px;
}

.page-products .pp-block-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .pp-block-desc {
  font-size: 13px;
  line-height: 1.62;
  color: var(--muted);
}

/* 03 第二栏 */
.page-products .pp-split {
  display: grid;
  gap: 16px;
  margin-bottom: 26px;
}

.page-products .pp-schematic-box {
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(31, 111, 92, 0.18), rgba(5, 31, 26, 0.9));
  padding: 16px;
}

.page-products .pp-schematic {
  display: block;
  width: 100%;
  height: auto;
  font-family: var(--font-mono);
}

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

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

.page-products .pp-res-list li {
  padding: 16px 16px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  background: rgba(10, 46, 38, 0.6);
}

.page-products .pp-res-no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-products .pp-res-list h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  margin: 6px 0 8px;
  color: var(--paper);
}

.page-products .pp-res-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

/* 04 兼容 */
.page-products .pp-checks {
  display: grid;
  gap: 12px;
  margin-bottom: 22px;
}

.page-products .pp-check {
  position: relative;
  padding: 18px 16px 16px;
  border: 1px solid var(--line);
  background: rgba(10, 46, 38, 0.62);
}

.page-products .pp-check-key {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink);
  background: var(--signal);
  padding: 3px 9px;
}

.page-products .pp-check h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin: 12px 0 8px;
  color: var(--paper);
}

.page-products .pp-check p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.74;
  color: var(--muted);
}

.page-products .pp-hint {
  border-top: 1px dashed var(--line);
  padding-top: 10px;
}

.page-products .pp-hint summary {
  cursor: pointer;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--signal-soft);
  list-style: none;
}

.page-products .pp-hint summary::-webkit-details-marker {
  display: none;
}

.page-products .pp-hint summary::before {
  content: "+ ";
  font-family: var(--font-mono);
  color: var(--orange);
}

.page-products .pp-hint[open] summary::before {
  content: "– ";
}

.page-products .pp-hint p {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .pp-compat {
  display: grid;
  gap: 16px;
}

.page-products .pp-template-box {
  border: 1px solid var(--line);
  border-top: 2px solid var(--orange);
  padding: 16px;
  background: linear-gradient(180deg, rgba(10, 46, 38, 0.92), rgba(5, 31, 26, 0.92));
}

.page-products .pp-template-label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-products .pp-template {
  margin: 0 0 12px;
  padding: 14px;
  border: 1px dashed var(--mid);
  background: rgba(5, 31, 26, 0.8);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  color: var(--signal-soft);
  white-space: pre-wrap;
  overflow-x: auto;
}

.page-products .pp-template-hint {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  padding: 10px 18px;
  border: 1px solid var(--signal);
  color: var(--signal);
  text-decoration: none;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}

.page-products .btn:hover {
  background: rgba(87, 242, 193, 0.12);
}

.page-products .btn--signal {
  background: var(--signal);
  color: var(--ink);
  border-color: var(--signal);
}

.page-products .btn--signal:hover {
  background: var(--signal-soft);
  border-color: var(--signal-soft);
}

.page-products .btn--ghost {
  background: transparent;
}

/* 05 资源与状态 */
.page-products .pp-resource-grid {
  display: grid;
  gap: 16px;
}

.page-products .pp-status-list {
  display: grid;
  gap: 10px;
}

.page-products .pp-status {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: rgba(10, 46, 38, 0.58);
}

.page-products .pp-status h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 6px;
}

.page-products .pp-status p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pp-status-dot {
  flex: none;
  width: 10px;
  height: 10px;
  margin-top: 6px;
  border-radius: 50%;
}

.page-products .pp-status--live {
  border-left: 3px solid var(--signal);
}

.page-products .pp-status--live h3 {
  color: var(--signal);
}

.page-products .pp-status--live .pp-status-dot {
  background: var(--signal);
  animation: pp-breathe 3.4s var(--ease) infinite;
}

.page-products .pp-status--compat {
  border-left: 3px solid var(--orange);
}

.page-products .pp-status--compat h3 {
  color: var(--orange);
}

.page-products .pp-status--compat .pp-status-dot {
  background: var(--orange);
}

.page-products .pp-status--maint {
  border-left: 3px solid var(--coral);
}

.page-products .pp-status--maint h3 {
  color: var(--coral);
}

.page-products .pp-status--maint .pp-status-dot {
  background: var(--coral);
}

.page-products .pp-tail-link {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-products .pp-tail-link a,
.page-products .pp-next a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(87, 242, 193, 0.4);
}

.page-products .pp-tail-link a:hover,
.page-products .pp-next a:hover {
  color: var(--signal-soft);
  border-bottom-color: var(--signal-soft);
}

/* 06 流程 */
.page-products .pp-flow {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: none;
}

.page-products .pp-flow li {
  position: relative;
  padding: 18px 16px 18px 20px;
  border: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(31, 111, 92, 0.2), rgba(5, 31, 26, 0.9) 70%);
}

.page-products .pp-flow-no {
  font-family: var(--font-mono);
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--mid);
  display: block;
  margin-bottom: 8px;
}

.page-products .pp-flow li:first-child .pp-flow-no {
  color: var(--signal);
}

.page-products .pp-flow h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--paper);
}

.page-products .pp-flow p {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--muted);
}

.page-products .pp-next {
  padding: 18px 16px;
  border: 1px solid var(--line);
  background: rgba(10, 46, 38, 0.6);
}

.page-products .pp-next p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

@keyframes pp-breathe {
  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 0 3px rgba(87, 242, 193, 0.16);
  }
  50% {
    opacity: 0.55;
    box-shadow: 0 0 0 7px rgba(87, 242, 193, 0.04);
  }
}

@media (min-width: 640px) {
  .page-products .pp-res-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-products .pp-tiles {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .pp-tile--a {
    grid-column: span 7;
  }

  .page-products .pp-tile--b {
    grid-column: span 5;
  }

  .page-products .pp-tile--c {
    grid-column: span 5;
  }

  .page-products .pp-tile--d {
    grid-column: span 4;
  }

  .page-products .pp-tile--e {
    grid-column: span 3;
  }

  .page-products #ppf-home:checked ~ .pp-tiles > .pp-tile,
  .page-products #ppf-new:checked ~ .pp-tiles > .pp-tile,
  .page-products #ppf-match:checked ~ .pp-tiles > .pp-tile,
  .page-products #ppf-res:checked ~ .pp-tiles > .pp-tile {
    grid-column: span 4;
  }
}

@media (min-width: 880px) {
  .page-products .pp-hero {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }

  .page-products .pp-hero-rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    padding-top: 6px;
  }

  .page-products .pp-rail-scale {
    flex-direction: column;
    gap: 14px;
  }

  .page-products .pp-hero-body {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), calc(100% - 44px) 100%, 0 100%);
  }

  .page-products .pp-structure {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
    gap: 22px;
  }

  .page-products .pp-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: stretch;
  }

  .page-products .pp-compat {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

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

  .page-products .pp-resource-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

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

  .page-products .pp-next {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
  }

  .page-products .pp-next p {
    margin: 0;
  }
}

@media (min-width: 1080px) {
  .page-products .pp-tile--a {
    grid-column: span 7;
    min-height: 200px;
  }

  .page-products .pp-tile--b {
    min-height: 200px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-tile::after,
  .page-products .pp-tile-state::before,
  .page-products .pp-status--live .pp-status-dot {
    animation: none;
    transition: none;
  }
}
<<<END>>>