.page-products {
  --pp-cut: clamp(14px, 3vw, 34px);
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-style: italic;
  letter-spacing: -0.02em;
  line-height: 1.06;
  margin: 0;
}

.page-products h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin: 0;
}

.page-products p {
  margin: 0;
}

.page-products ul,
.page-products ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ---------- 首屏 ---------- */

.page-products .dl-head {
  position: relative;
  padding-block: clamp(16px, 3vw, 28px) clamp(30px, 5vw, 62px);
  isolation: isolate;
}

.page-products .dl-head::before {
  content: "";
  position: absolute;
  inset: -12% -10% 0;
  z-index: -1;
  background:
    radial-gradient(70% 60% at 88% 4%, rgba(70, 194, 240, 0.18), transparent 62%),
    radial-gradient(60% 55% at 4% 96%, rgba(31, 201, 142, 0.16), transparent 68%),
    linear-gradient(115deg, var(--ink-raise) 0%, var(--ink) 64%);
  pointer-events: none;
}

.page-products .crumbs {
  margin-bottom: clamp(18px, 3vw, 34px);
}

.page-products .dl-head__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  align-items: end;
}

.page-products .dl-head__lead {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-products .dl-head__lead h1 {
  font-size: clamp(2.1rem, 6.6vw, 5.2rem);
  font-weight: 900;
  line-height: 1.02;
}

.page-products .u-slant {
  color: var(--pulse);
}

.page-products .dl-head__intro {
  font-size: clamp(0.95rem, 1.4vw, 1.05rem);
  line-height: 1.85;
  color: rgba(241, 234, 224, 0.78);
  max-width: 46ch;
}

.page-products .dl-head__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-products .dl-head__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .dl-head__stats .stat {
  background: var(--ink-raise);
  padding: clamp(14px, 2vw, 20px);
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px;
}

.page-products .dl-head__stats .stat__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.8rem, 3.2vw, 2.7rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.03em;
}

.page-products .dl-head__stats .stat__unit {
  font-size: 0.8rem;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.page-products .dl-head__stats .stat__label {
  flex: 0 0 100%;
  font-size: 0.82rem;
  line-height: 1.6;
  color: rgba(241, 234, 224, 0.64);
  margin-top: 6px;
}

/* ---------- 坐标系 ---------- */

.page-products .dl-axis__sub,
.page-products .dl-pc__sub,
.page-products .dl-wall__sub,
.page-products .dl-freq__sub {
  margin-top: 12px;
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(241, 234, 224, 0.7);
  max-width: 62ch;
}

.page-products .dl-axis__grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(24px, 4vw, 40px);
}

.page-products .axis-plot {
  position: relative;
  aspect-ratio: 4 / 3;
  background-color: var(--ink-raise);
  background-image:
    repeating-linear-gradient(to right, var(--line) 0 1px, transparent 1px 25%),
    repeating-linear-gradient(to bottom, var(--line) 0 1px, transparent 1px 25%);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pp-cut)), calc(100% - var(--pp-cut)) 100%, 0 100%);
}

.page-products .axis-plot__x,
.page-products .axis-plot__y {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--muted);
  pointer-events: none;
  z-index: 2;
}

.page-products .axis-plot__x--left { left: 10px; bottom: 10px; }
.page-products .axis-plot__x--right { right: 10px; bottom: 10px; }
.page-products .axis-plot__y--top { left: 10px; top: 10px; }
.page-products .axis-plot__y--bottom { left: 10px; bottom: 28px; }

.page-products .axis-plot__point {
  position: absolute;
  z-index: 3;
  display: grid;
  gap: 2px;
  justify-items: start;
  max-width: 34%;
  transform: translate(-50%, -50%);
  padding: 8px 10px;
  border: 1px solid transparent;
  color: inherit;
  text-decoration: none;
  transition: border-color 220ms var(--ease), background-color 220ms var(--ease);
}

.page-products .axis-plot__point--board { --pp-c: var(--autumn); left: 30%; top: 22%; }
.page-products .axis-plot__point--pc { --pp-c: var(--spring); left: 76%; top: 22%; }
.page-products .axis-plot__point--mobile { --pp-c: var(--winter); left: 26%; top: 78%; }
.page-products .axis-plot__point--replay { --pp-c: var(--summer); left: 72%; top: 78%; }

.page-products a.axis-plot__point:hover,
.page-products a.axis-plot__point:focus-visible {
  border-color: var(--pp-c);
  background: rgba(10, 14, 19, 0.72);
}

.page-products .axis-plot__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--pp-c);
  box-shadow: 0 0 0 5px rgba(10, 14, 19, 0.45);
}

.page-products .axis-plot__name {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  font-size: clamp(0.78rem, 1.25vw, 0.95rem);
  color: var(--paper);
  line-height: 1.2;
}

.page-products .axis-plot__desc {
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.45;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-products .dl-axis__fig {
  aspect-ratio: 3 / 4;
  margin: 0;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - var(--pp-cut)));
}

.page-products .media-frame__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- PC 端面板 ---------- */

.page-products .dl-pc__grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(24px, 4vw, 40px);
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-products .dl-pc__panel {
  padding: clamp(18px, 3vw, 28px);
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-products .dl-pc__chart {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: clamp(18px, 3vw, 34px);
}

.page-products .donut {
  width: clamp(148px, 20vw, 196px);
  height: auto;
  flex: 0 0 auto;
}

.page-products .donut__track {
  fill: none;
  stroke: var(--line);
  stroke-width: 18;
}

.page-products .donut__seg {
  fill: none;
  stroke-width: 18;
  stroke-linecap: butt;
  transition: stroke-width 220ms var(--ease);
}

.page-products .donut__seg--a { stroke: var(--spring); }
.page-products .donut__seg--b { stroke: var(--winter); }
.page-products .donut__seg--c { stroke: var(--autumn); }

.page-products .donut__seg:hover,
.page-products .donut__seg:focus-visible {
  stroke-width: 26;
}

.page-products .donut__center {
  fill: var(--paper);
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  text-anchor: middle;
  letter-spacing: -0.03em;
}

.page-products .donut__center-sub {
  fill: var(--muted);
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-anchor: middle;
}

.page-products .dl-pc__legend {
  display: grid;
  gap: 12px;
  font-size: 0.9rem;
  min-width: 180px;
  flex: 1 1 180px;
}

.page-products .dl-pc__legend li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  color: rgba(241, 234, 224, 0.78);
}

.page-products .dl-pc__legend b {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  margin-left: auto;
  color: var(--paper);
}

.page-products .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.page-products .dot--spring { background: var(--spring); }
.page-products .dot--winter { background: var(--winter); }
.page-products .dot--autumn { background: var(--autumn); }

.page-products .tl {
  display: grid;
  border-left: 1px solid var(--line);
  padding-left: 22px;
  align-content: start;
}

.page-products .tl__item {
  position: relative;
  padding-bottom: clamp(18px, 2.4vw, 26px);
}

.page-products .tl__item:last-child {
  padding-bottom: 0;
}

.page-products .tl__dot {
  position: absolute;
  left: -27px;
  top: 5px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  border: 2px solid var(--ink-raise);
}

.page-products .tl__dot--spring { background: var(--spring); }
.page-products .tl__dot--summer { background: var(--summer); }
.page-products .tl__dot--winter { background: var(--winter); }

.page-products .tl__title {
  font-size: 1.05rem;
  margin: 6px 0 6px;
}

.page-products .tl__text {
  font-size: 0.9rem;
  line-height: 1.8;
  color: rgba(241, 234, 224, 0.7);
}

.page-products .dl-pc__bg {
  margin: 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pp-cut)), calc(100% - var(--pp-cut)) 100%, 0 100%);
}

/* ---------- 回看集锦视频墙 ---------- */

.page-products .dl-wall {
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-raise) 46%, var(--ink) 100%);
}

.page-products .dl-wall__filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: clamp(16px, 2.4vw, 24px);
}

.page-products .wall-filter {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border: 1px solid var(--line);
  color: var(--paper);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  transition: border-color 200ms var(--ease), color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-products .wall-filter:hover,
.page-products .wall-filter:focus-visible {
  border-color: var(--pulse);
  color: var(--pulse);
}

.page-products .wall-filter--on {
  background: var(--pulse);
  border-color: var(--pulse);
  color: var(--ink);
  font-weight: 700;
}

.page-products .dl-wall__hero {
  margin: clamp(24px, 4vw, 46px) 0;
  aspect-ratio: 2 / 1;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pp-cut)), calc(100% - var(--pp-cut)) 100%, 0 100%);
}

.page-products .dl-wall__lead {
  font-size: clamp(0.95rem, 1.6vw, 1.1rem);
  font-style: normal;
  letter-spacing: 0.14em;
  color: var(--muted);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-products .wall-grid {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  margin-bottom: clamp(34px, 5vw, 60px);
}

.page-products .wall-card {
  --pp-card-c: var(--spring);
  position: relative;
  display: grid;
  gap: 8px;
  padding: clamp(14px, 2vw, 18px);
  background: var(--ink-raise);
  border: 1px solid var(--line);
  clip-path: polygon(var(--pp-cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--pp-cut));
  transition: transform 260ms var(--ease), border-color 260ms var(--ease);
}

.page-products .wall-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 56px;
  height: 3px;
  background: var(--pp-card-c);
}

.page-products .wall-card:hover {
  transform: translateY(-4px);
  border-color: var(--pp-card-c);
}

.page-products .wall-card--spring { --pp-card-c: var(--spring); }
.page-products .wall-card--summer { --pp-card-c: var(--summer); }
.page-products .wall-card--autumn { --pp-card-c: var(--autumn); }
.page-products .wall-card--winter { --pp-card-c: var(--winter); }

.page-products .wall-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: var(--ink);
  background-image: linear-gradient(140deg, var(--pp-card-c), var(--ink-raise) 84%);
}

.page-products .wall-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(10, 14, 19, 0.58);
  pointer-events: none;
}

.page-products .wall-card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .wall-card__idx {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.4rem, 2.4vw, 1.85rem);
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--pp-card-c);
}

.page-products .wall-card__title {
  font-size: 1rem;
}

.page-products .wall-card__meta {
  color: var(--muted);
}

.page-products .dl-wall__topics {
  display: grid;
  border-top: 1px solid var(--line);
}

.page-products .dl-wall__topics .coord-index__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(12px, 2vw, 28px);
  align-items: baseline;
  padding: clamp(14px, 2vw, 18px) 0;
  border-bottom: 1px solid var(--line);
  transition: background-color 200ms var(--ease);
}

.page-products .dl-wall__topics .coord-index__item:hover {
  background: rgba(38, 48, 59, 0.34);
}

.page-products .coord-index__key {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.05rem;
  color: var(--muted);
}

.page-products .coord-index__title {
  font-size: 1rem;
  margin-bottom: 5px;
}

.page-products .coord-index__meta {
  color: var(--muted);
}

/* ---------- 刷新频率对照表 ---------- */

.page-products .freq-scroll {
  margin-top: clamp(24px, 4vw, 40px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
}

.page-products .freq-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.page-products .freq-table caption {
  text-align: left;
  padding: 12px 14px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.page-products .freq-table th,
.page-products .freq-table td {
  text-align: left;
  padding: 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  line-height: 1.7;
}

.page-products .freq-table thead th {
  background: var(--ink-raise);
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 800;
  letter-spacing: 0.06em;
  font-size: 0.82rem;
  color: var(--muted);
}

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

.page-products .freq-table tbody td {
  color: rgba(241, 234, 224, 0.72);
}

.page-products .freq-table tbody tr:last-child th,
.page-products .freq-table tbody tr:last-child td {
  border-bottom: none;
}

.page-products .freq-table tbody tr:hover {
  background: rgba(38, 48, 59, 0.36);
}

.page-products .freq-table .mono {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.page-products .freq-table .tag {
  display: inline-block;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-products .dl-freq__notes {
  display: grid;
  margin-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--line);
}

.page-products .freq-note {
  border-bottom: 1px solid var(--line);
}

.page-products .freq-note summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 16px 40px 16px 0;
  font-weight: 600;
  color: var(--paper);
  line-height: 1.6;
}

.page-products .freq-note summary::-webkit-details-marker {
  display: none;
}

.page-products .freq-note summary::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--pulse);
}

.page-products .freq-note[open] summary::after {
  content: "−";
}

.page-products .freq-note summary:focus-visible {
  outline: 2px solid var(--pulse);
  outline-offset: 2px;
}

.page-products .freq-note p {
  padding-bottom: 20px;
  font-size: 0.92rem;
  line-height: 1.85;
  color: rgba(241, 234, 224, 0.72);
  max-width: 64ch;
}

/* ---------- 版本演进（纸面区） ---------- */

.page-products .dl-ver {
  color: var(--ink);
}

.page-products .ver-rail {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr));
  margin-top: clamp(26px, 4vw, 44px);
  margin-bottom: clamp(30px, 5vw, 54px);
}

.page-products .ver-rail__item {
  position: relative;
  padding-top: 30px;
  border-top: 1px solid var(--line-paper);
}

.page-products .ver-rail__dot {
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink);
}

.page-products .ver-rail__item:nth-child(1) .ver-rail__dot { background: var(--spring); }
.page-products .ver-rail__item:nth-child(2) .ver-rail__dot { background: var(--winter); }
.page-products .ver-rail__item:nth-child(3) .ver-rail__dot { background: var(--summer); }
.page-products .ver-rail__item:nth-child(4) .ver-rail__dot { background: var(--autumn); }
.page-products .ver-rail__item:nth-child(5) .ver-rail__dot { background: var(--pulse); }

.page-products .ver-rail__year {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 12px;
}

.page-products .ver-rail__title {
  font-size: 1rem;
  margin-bottom: 8px;
}

.page-products .ver-rail__text {
  font-size: 0.9rem;
  line-height: 1.8;
  color: #4A5361;
}

.page-products .dl-ver__fig {
  margin: 0 0 clamp(28px, 4vw, 46px);
  aspect-ratio: 12 / 7;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - var(--pp-cut)));
}

.page-products .dl-get {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
}

.page-products .dl-get__col {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(18px, 3vw, 26px);
  background: rgba(255, 255, 255, 0.42);
}

.page-products .dl-get__col--mobile { border-top: 3px solid var(--winter); }
.page-products .dl-get__col--pc { border-top: 3px solid var(--spring); }

.page-products .dl-get__col .label {
  color: #5A6472;
}

.page-products .dl-get__title {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
}

.page-products .dl-get__text {
  font-size: 0.93rem;
  line-height: 1.85;
  color: #4A5361;
}

.page-products .dl-get__foot {
  margin-top: clamp(20px, 3vw, 30px);
  font-size: 0.93rem;
  line-height: 1.85;
  color: #4A5361;
}

.page-products .dl-get__foot a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
  text-decoration-color: var(--autumn);
}

/* ---------- 合规提示 ---------- */

.page-products .dl-note__box {
  display: grid;
  gap: 16px;
  padding: clamp(20px, 3vw, 34px);
  background: var(--ink-raise);
  border: 1px solid var(--line);
  border-left: 3px solid var(--pulse);
}

.page-products .dl-note__title {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
}

.page-products .dl-note__list {
  display: grid;
  gap: 12px;
}

.page-products .dl-note__list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.94rem;
  line-height: 1.85;
  color: rgba(241, 234, 224, 0.76);
}

.page-products .dl-note__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--pulse);
  transform: rotate(45deg);
}

.page-products .dl-note__list a {
  color: var(--pulse);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 820px) {
  .page-products .dl-get {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-products .dl-head__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 80px);
  }

  .page-products .dl-axis__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: stretch;
  }

  .page-products .wall-grid .wall-card:nth-child(even) {
    transform: translateY(20px);
  }

  .page-products .wall-grid .wall-card:nth-child(even):hover {
    transform: translateY(14px);
  }
}

@media (min-width: 1040px) {
  .page-products .dl-pc__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (max-width: 719px) {
  .page-products .axis-plot {
    aspect-ratio: 1 / 1;
  }

  .page-products .axis-plot__point {
    max-width: 40%;
    padding: 6px 7px;
  }

  .page-products .axis-plot__name {
    font-size: 0.76rem;
  }

  .page-products .dl-wall__hero {
    aspect-ratio: 16 / 10;
  }

  .page-products .dl-ver__fig {
    aspect-ratio: 4 / 3;
  }
}
<<<PAGE_CSS_END>>>