.page-products {
  --pp-gap: clamp(16px, 2.4vw, 30px);
  --pp-pad: clamp(16px, 2.8vw, 32px);
  color: var(--text);
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-display);
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--white);
  margin: 0;
}

.page-products .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 封面 ---------- */
.page-products .p-hero {
  padding-top: clamp(20px, 3.6vw, 44px);
}

.page-products .p-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
}

.page-products .p-hero__lead h1 {
  font-size: clamp(31px, 6.2vw, 66px);
  margin: 8px 0 0;
  background: linear-gradient(96deg, var(--white) 42%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-products .p-hero__dek {
  margin: clamp(14px, 2vw, 22px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--text);
}

.page-products .p-hero__metrics {
  list-style: none;
  margin: clamp(20px, 3vw, 34px) 0 0;
  padding: clamp(14px, 2vw, 18px) 0 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 14px;
}

.page-products .p-hero__metrics li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .p-hero__metrics .mono {
  font-size: clamp(20px, 3vw, 28px);
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-products .p-hero__metrics em {
  font-style: normal;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--haze);
}

.page-products .p-hero__aside {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--line-soft);
  padding-top: 12px;
}

.page-products .p-hero__vert {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.34em;
  color: var(--haze);
  text-transform: uppercase;
}

.page-products .p-hero__mark {
  font-size: 13px;
  color: var(--flame);
  letter-spacing: 0.1em;
}

@media (min-width: 900px) {
  .page-products .p-hero__grid {
    grid-template-columns: minmax(0, 1fr) 92px;
    align-items: stretch;
  }

  .page-products .p-hero__aside {
    flex-direction: column;
    align-items: flex-end;
    justify-content: space-between;
    border-top: 0;
    border-left: 1px solid var(--line-soft);
    padding: 4px 0 4px 16px;
  }

  .page-products .p-hero__vert {
    writing-mode: vertical-rl;
    letter-spacing: 0.5em;
  }
}

/* ---------- 章节标题 ---------- */
.page-products .sec-head {
  max-width: 74ch;
  margin-bottom: clamp(22px, 3.4vw, 40px);
}

.page-products .sec-head h2 {
  font-size: clamp(24px, 3.4vw, 40px);
  margin: 10px 0 0;
}

.page-products .sec-head__lede {
  margin: 14px 0 0;
  font-size: clamp(15px, 1.45vw, 17px);
  line-height: 1.85;
  color: var(--text);
}

/* ---------- 双端分屏 ---------- */
.page-products .split__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
}

.page-products .pane {
  position: relative;
  padding: var(--pp-pad);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(158deg, var(--ink-2) 0%, var(--card) 100%);
  overflow: hidden;
}

.page-products .pane::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), rgba(0, 229, 255, 0) 72%);
}

.page-products .pane--wide::before {
  background: linear-gradient(90deg, var(--violet), var(--azure) 58%, rgba(45, 156, 255, 0));
}

.page-products .pane__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-products .pane__head h3 {
  font-size: clamp(18px, 2.1vw, 23px);
  flex: 1 1 220px;
}

.page-products .pane > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
}

/* 纵向时间轴 */
.page-products .tl {
  list-style: none;
  margin: 20px 0 0;
  padding: 0 0 0 20px;
  border-left: 1px solid var(--line);
}

.page-products .tl__item {
  position: relative;
  padding-bottom: 16px;
}

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

.page-products .tl__item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 5px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--cyan);
  transition: box-shadow 0.2s var(--ease);
}

.page-products .tl__item:last-child::before {
  background: var(--mint);
  border-color: var(--mint);
  box-shadow: 0 0 12px rgba(56, 242, 196, 0.6);
}

.page-products .tl__time {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin-bottom: 4px;
}

.page-products .tl__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text);
}

/* 图 */
.page-products .shot {
  margin: 20px 0 0;
}

.page-products .shot img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  object-fit: cover;
}

.page-products .shot figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--haze);
}

.page-products .shot--phone img {
  max-height: 420px;
  object-position: top center;
}

/* 横向数据带 */
.page-products .band {
  margin-top: 18px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(12, 20, 36, 0.9);
}

.page-products .band:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .band__table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .band__table th,
.page-products .band__table td {
  padding: 11px 14px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .band__table thead th {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--haze);
  font-weight: 500;
  background: rgba(18, 32, 46, 0.85);
}

.page-products .band__table tbody th {
  font-weight: 600;
  color: var(--white);
}

.page-products .band__table tbody td {
  color: var(--text);
}

.page-products .band__table tbody tr:hover td,
.page-products .band__table tbody tr:hover th {
  background: rgba(0, 229, 255, 0.06);
}

.page-products .band__table tbody tr:last-child th,
.page-products .band__table tbody tr:last-child td {
  border-bottom: 0;
}

@media (min-width: 960px) {
  .page-products .split__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
  }

  .page-products .pane--wide {
    margin-top: 28px;
  }

  .page-products .shot--phone img {
    max-height: 520px;
  }
}

/* ---------- 性能 ---------- */
.page-products .perf {
  background: linear-gradient(180deg, rgba(7, 11, 18, 0) 0%, rgba(12, 20, 36, 0.92) 18%, rgba(12, 20, 36, 0.92) 82%, rgba(7, 11, 18, 0) 100%);
}

.page-products .perf__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
}

.page-products .perf__copy h2 {
  font-size: clamp(24px, 3.4vw, 38px);
  margin: 10px 0 0;
}

.page-products .perf__copy > p {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text);
}

.page-products .perf__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .perf__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text);
}

.page-products .perf__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 2px;
  background: var(--mint);
}

.page-products .perf__viz {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .gauge {
  display: grid;
  gap: 18px;
  padding: var(--pp-pad);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--ink-2);
}

.page-products .gauge__row {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  cursor: help;
}

.page-products .gauge__label {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--haze);
}

.page-products .gauge__track {
  display: block;
  height: 8px;
  border-radius: 99px;
  background: rgba(167, 176, 192, 0.14);
  overflow: hidden;
}

.page-products .gauge__fill {
  display: block;
  height: 100%;
  border-radius: 99px;
  transition: filter 0.2s var(--ease);
}

.page-products .gauge__fill--cyan {
  background: linear-gradient(90deg, var(--azure), var(--cyan));
}

.page-products .gauge__fill--mint {
  background: linear-gradient(90deg, var(--cyan), var(--mint));
}

.page-products .gauge__row:hover .gauge__fill {
  filter: brightness(1.35);
}

.page-products .gauge__val {
  font-size: 15px;
  color: var(--white);
  letter-spacing: 0.02em;
}

/* ---------- 收藏 ---------- */
.page-products .fav__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
}

.page-products .fav__board {
  padding: var(--pp-pad);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(150deg, var(--ink-2), rgba(12, 20, 36, 0.6));
}

.page-products .fav__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(138px, 1fr));
  gap: 10px;
}

.page-products .fav__grid li {
  position: relative;
}

.page-products .fav__check {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-products .fav__card {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 54px;
  padding: 12px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--ink-2);
  cursor: pointer;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-products .fav__card:hover {
  border-color: rgba(0, 229, 255, 0.5);
  transform: translateY(-2px);
}

.page-products .fav__check:focus-visible + .fav__card {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .fav__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--haze);
  transition: background 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-products .fav__name {
  flex: 1 1 auto;
  font-size: 14.5px;
  color: var(--white);
  letter-spacing: 0.01em;
}

.page-products .fav__state {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--haze);
}

.page-products .fav__state .on {
  display: none;
}

.page-products .fav__check:checked + .fav__card {
  border-color: var(--mint);
  background: rgba(56, 242, 196, 0.08);
}

.page-products .fav__check:checked + .fav__card .fav__dot {
  background: var(--mint);
  box-shadow: 0 0 10px rgba(56, 242, 196, 0.75);
}

.page-products .fav__check:checked + .fav__card .fav__state {
  color: var(--mint);
}

.page-products .fav__check:checked + .fav__card .fav__state .off {
  display: none;
}

.page-products .fav__check:checked + .fav__card .fav__state .on {
  display: inline;
}

.page-products .fav__hint {
  margin: 16px 0 0;
  font-size: 13px;
  color: var(--haze);
  letter-spacing: 0.04em;
}

.page-products .shot--fav img {
  max-height: 340px;
}

@media (min-width: 1000px) {
  .page-products .fav__layout {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: stretch;
  }

  .page-products .shot--fav {
    margin: 0;
    height: 100%;
  }

  .page-products .shot--fav img {
    max-height: 100%;
    height: 100%;
    object-fit: cover;
  }
}

/* ---------- 概率曲线 ---------- */
.page-products .curve {
  padding: clamp(14px, 2vw, 22px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(178deg, rgba(108, 92, 231, 0.16), rgba(7, 11, 18, 0.2) 62%);
}

.page-products .curve svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .c-grid {
  stroke: rgba(167, 176, 192, 0.2);
  stroke-width: 1;
  stroke-dasharray: 4 6;
}

.page-products .c-cut {
  stroke: rgba(0, 229, 255, 0.28);
  stroke-width: 1;
}

.page-products .c-line {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-products .c-fill {
  fill: rgba(0, 229, 255, 0.1);
  stroke: none;
}

.page-products .c-node {
  fill: var(--ink);
  stroke: var(--mint);
  stroke-width: 2;
}

.page-products .c-node--hot {
  stroke: var(--flame);
}

.page-products .c-label {
  fill: var(--haze);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.page-products .curve__notes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: var(--pp-gap);
}

.page-products .note {
  padding: 16px var(--pp-pad);
  border-left: 2px solid var(--violet);
  background: rgba(18, 32, 46, 0.72);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-products .note h3 {
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin-bottom: 8px;
}

.page-products .note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text);
}

@media (min-width: 760px) {
  .page-products .curve__notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 功能矩阵 ---------- */
.page-products .matrix {
  background: linear-gradient(180deg, rgba(7, 11, 18, 0) 0%, rgba(12, 20, 36, 0.86) 22%, rgba(12, 20, 36, 0.86) 78%, rgba(7, 11, 18, 0) 100%);
}

.page-products .matrix__banner {
  margin: 0 0 var(--pp-gap);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

.page-products .matrix__banner img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 260px;
  object-fit: cover;
}

.page-products .matrix__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .board {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--card);
  overflow: hidden;
  transition: border-color 0.2s var(--ease);
}

.page-products .board:hover {
  border-color: rgba(0, 229, 255, 0.42);
}

.page-products .board[open] {
  border-color: rgba(0, 229, 255, 0.55);
}

.page-products .board summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px var(--pp-pad);
  cursor: pointer;
  list-style: none;
}

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

.page-products .board summary::marker {
  content: "";
}

.page-products .board__idx {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .board__name {
  flex: 1 1 auto;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--white);
}

.page-products .board__cue {
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--haze);
  transition: transform 0.22s var(--ease), color 0.22s var(--ease);
}

.page-products .board[open] .board__cue {
  transform: rotate(45deg);
  color: var(--flame);
}

.page-products .board__body {
  padding: 14px var(--pp-pad) var(--pp-pad);
  border-top: 1px solid var(--line-soft);
}

.page-products .board__body p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text);
}

.page-products .board__body a {
  display: inline-block;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.35);
  padding-bottom: 2px;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-products .board__body a:hover {
  border-bottom-color: var(--mint);
  color: var(--mint);
}

@media (min-width: 760px) {
  .page-products .matrix__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1120px) {
  .page-products .matrix__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 版本演进 ---------- */
.page-products .vlist {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .vlist li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: background 0.18s var(--ease);
}

.page-products .vlist li:hover {
  background: rgba(0, 229, 255, 0.04);
}

.page-products .vlist__v {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-products .vlist h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.page-products .vlist p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--haze);
}

.page-products .vlist__item--now .vlist__v {
  color: var(--flame);
}

.page-products .vlist__item--now h3 {
  color: var(--flame);
}

.page-products .vlist__item--now p {
  color: var(--text);
}

.page-products .cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3.4vw, 38px);
}

@media (min-width: 760px) {
  .page-products .vlist li {
    grid-template-columns: 90px minmax(0, 1fr);
  }
}
<<<PAGE_CSS_END>>>