.page-products {
  --pd-cut: 18px;
  --pd-rail-w: 236px;
  background: var(--ink);
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(26px, 4.5vw, 52px) clamp(46px, 7.5vw, 92px);
  border-bottom: 1px solid var(--line);
}

.page-products .pd-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-products .pd-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

.page-products .pd-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(158deg, rgba(6, 20, 16, 0.86) 0%, rgba(6, 20, 16, 0.62) 46%, rgba(6, 20, 16, 0.95) 100%),
    repeating-linear-gradient(90deg, rgba(47, 243, 208, 0.05) 0 1px, transparent 1px 72px);
}

.page-products .pd-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .pd-hero__kicker {
  margin: clamp(22px, 4vw, 44px) 0 14px;
  font-size: var(--fs-mono);
  letter-spacing: 0.24em;
  color: var(--gold);
}

.page-products .pd-hero__title {
  margin: 0 0 18px;
  max-width: 21ch;
  font-size: clamp(1.95rem, 6.2vw, 3.45rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-products .pd-hero__lead {
  margin: 0 0 30px;
  max-width: 58ch;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  line-height: 1.85;
  color: rgba(241, 247, 243, 0.82);
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 区块通用 ---------- */
.page-products .pd-band {
  padding-block: clamp(40px, 6.5vw, 86px);
}

.page-products .pd-overview {
  background: linear-gradient(180deg, rgba(14, 42, 34, 0.9) 0%, rgba(14, 42, 34, 0) 92%);
}

.page-products .pd-idx {
  margin: 0 0 12px;
  font-size: var(--fs-mono);
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-products .pd-h2 {
  margin: 0 0 14px;
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.02em;
}

.page-products .pd-lead {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
  line-height: 1.85;
}

.page-products .pd-body {
  margin: 0 0 16px;
  max-width: 62ch;
  color: var(--muted);
  line-height: 1.85;
}

/* ---------- 三条主线 ---------- */
.page-products .pd-tracks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(26px, 4vw, 44px);
  background: var(--line);
  border-block: 1px solid var(--line);
}

.page-products .pd-track {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.8vw, 32px) clamp(18px, 2.4vw, 30px);
  background: var(--ink);
}

.page-products .pd-track__num {
  margin: 0;
  font-size: var(--fs-mono);
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-products .pd-track__title {
  margin: 0;
  font-size: var(--fs-lg);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.page-products .pd-track__text {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pd-track__meta {
  margin: auto 0 0;
  padding-top: 14px;
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  color: var(--gold);
  border-top: 1px dashed var(--line-gold);
}

/* ---------- 使用路径 ---------- */
.page-products .pd-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-flow__step {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--paper);
  background: rgba(47, 243, 208, 0.07);
  clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
}

.page-products .pd-flow__n {
  font-size: var(--fs-mono);
  color: var(--cyan);
}

.page-products .pd-flow__sep {
  color: var(--muted);
  font-size: var(--fs-sm);
}

/* ---------- 配置台双栏 ---------- */
.page-products .pd-console {
  padding-block: clamp(30px, 4vw, 56px) clamp(48px, 7vw, 96px);
}

.page-products .pd-console__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  min-width: 0;
}

.page-products .pd-rail {
  min-width: 0;
}

.page-products .pd-rail__label {
  margin: 0 0 12px;
  padding-bottom: 12px;
  font-size: var(--fs-mono);
  letter-spacing: 0.22em;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.page-products .pd-rail__list {
  display: flex;
  flex-direction: row;
  gap: 4px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-rail__link {
  display: flex;
  flex: none;
  align-items: baseline;
  gap: 10px;
  padding: 11px 12px;
  font-size: var(--fs-sm);
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  border-left: 2px solid transparent;
  transition: color 0.24s var(--ease), background-color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-products .pd-rail__link:hover {
  color: var(--paper);
  background: rgba(47, 243, 208, 0.06);
}

.page-products .pd-rail__link[aria-current="true"] {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: rgba(47, 243, 208, 0.09);
}

.page-products .pd-rail__n {
  font-size: var(--fs-mono);
  opacity: 0.75;
}

/* ---------- 功能面板 ---------- */
.page-products .pd-boards {
  display: flex;
  flex-direction: column;
  gap: clamp(36px, 5.5vw, 78px);
  min-width: 0;
}

.page-products .pd-board {
  position: relative;
  min-width: 0;
  scroll-margin-top: 132px;
}

.page-products .pd-board__tape {
  position: relative;
  height: 10px;
  margin-bottom: 22px;
  border-top: 1px solid var(--line);
  background-image: repeating-linear-gradient(90deg, var(--line-soft) 0 1px, transparent 1px 16px);
  background-size: 16px 7px;
  background-repeat: repeat-x;
  transform: skewX(-20deg);
  transform-origin: left bottom;
}

.page-products .pd-board__tape::after {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 76px;
  height: 2px;
  background: var(--gold);
}

.page-products .pd-board__head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .pd-board__idx {
  margin: 0 0 10px;
  font-size: var(--fs-mono);
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-products .pd-board__title {
  margin: 0 0 12px;
  font-size: clamp(1.35rem, 3vw, 1.95rem);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.02em;
}

.page-products .pd-board__lead {
  margin: 0;
  max-width: 64ch;
  color: var(--muted);
  line-height: 1.85;
}

/* ---------- 图 ---------- */
.page-products .pd-fig {
  margin: clamp(20px, 3vw, 32px) 0;
}

.page-products .pd-fig__frame {
  overflow: hidden;
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pd-cut)), calc(100% - var(--pd-cut)) 100%, 0 100%);
}

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

.page-products .pd-fig__cap {
  margin: 10px 0 0;
  font-size: var(--fs-mono);
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 对照维度表 ---------- */
.page-products .pd-dims {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .pd-dims__row {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 15px 2px 15px 16px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pd-dims__row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 5px;
  height: 5px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-products .pd-dims__k {
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--paper);
}

.page-products .pd-dims__v {
  font-size: var(--fs-sm);
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pd-dims__m {
  font-size: var(--fs-mono);
  letter-spacing: 0.1em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-products .pd-note {
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 16px 18px;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--paper);
  background: var(--panel);
  border-left: 3px solid var(--gold);
}

/* ---------- 版本对照 ---------- */
.page-products .compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(20px, 3vw, 30px);
  background: var(--line-soft);
}

.page-products .compare__col {
  padding: clamp(18px, 2.4vw, 26px);
  background: var(--ink);
}

.page-products .compare__col--now {
  background: linear-gradient(140deg, rgba(47, 243, 208, 0.1), rgba(6, 20, 16, 0.95) 66%);
}

.page-products .compare__title {
  margin: 0 0 10px;
  font-size: var(--fs-mono);
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-products .compare__col--now .compare__title {
  color: var(--cyan);
}

.page-products .compare__col p {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 阵容变动时间轴 ---------- */
.page-products .pd-timeline {
  position: relative;
  display: grid;
  gap: 20px;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0 0 0 22px;
  list-style: none;
}

.page-products .pd-timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan), rgba(47, 243, 208, 0));
}

.page-products .pd-timeline__item {
  position: relative;
}

.page-products .pd-timeline__item::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 6px;
  width: 9px;
  height: 9px;
  background: var(--ink);
  border: 2px solid var(--cyan);
  transform: rotate(45deg);
}

.page-products .pd-timeline__time {
  margin: 0 0 6px;
  font-size: var(--fs-mono);
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-products .pd-timeline__text {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 通道左右分置 ---------- */
.page-products .pd-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 36px);
  align-items: start;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pd-split__aside {
  margin: 0;
}

.page-products .pd-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
}

.page-products .pd-stats__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: var(--ink);
}

.page-products .pd-stats__v {
  font-size: clamp(1.6rem, 3.4vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-products .pd-stats__l {
  font-size: var(--fs-sm);
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 场景组合 ---------- */
.page-products .pd-scenes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(22px, 3vw, 34px);
  background: var(--line-soft);
}

.page-products .pd-scene {
  padding: clamp(20px, 2.8vw, 30px);
  background: var(--ink);
}

.page-products .pd-scene:nth-child(2) {
  background: linear-gradient(165deg, rgba(14, 42, 34, 0.9), var(--ink) 72%);
}

.page-products .pd-scene__tag {
  margin: 0 0 10px;
  font-size: var(--fs-mono);
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-products .pd-scene__t {
  margin: 0 0 10px;
  font-size: var(--fs-md);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.page-products .pd-scene__d {
  margin: 0 0 14px;
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pd-scene__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .pd-scene__list li {
  position: relative;
  padding-left: 16px;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: rgba(241, 247, 243, 0.84);
}

.page-products .pd-scene__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 5px;
  height: 5px;
  background: var(--cyan);
  transform: rotate(45deg);
}

/* ---------- 能力清单 ---------- */
.page-products .pd-cap-title {
  margin: clamp(34px, 5vw, 56px) 0 0;
  font-size: var(--fs-md);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-products .pd-cap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-cap__item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 13px 15px;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: rgba(241, 247, 243, 0.86);
  background: rgba(22, 56, 45, 0.5);
}

.page-products .pd-cap__dot {
  flex: none;
  width: 7px;
  height: 7px;
  margin-top: 8px;
  background: var(--cyan);
  transform: rotate(45deg);
}

/* ---------- 页面底部指引 ---------- */
.page-products .pd-next {
  padding-block: clamp(36px, 5.5vw, 72px);
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(14, 42, 34, 0.65), rgba(6, 20, 16, 0));
}

.page-products .pd-next__title {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-products .pd-next__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line-soft);
}

.page-products .pd-next__link {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 16px 18px;
  color: var(--paper);
  text-decoration: none;
  background: var(--ink);
  transition: background-color 0.24s var(--ease), color 0.24s var(--ease);
}

.page-products .pd-next__link:hover {
  color: var(--cyan);
  background: rgba(47, 243, 208, 0.07);
}

.page-products .pd-next__link .mono {
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .pd-next__link:hover .mono {
  color: var(--cyan-soft);
}

/* ---------- 中屏 ---------- */
@media (min-width: 560px) {
  .page-products .pd-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 660px) {
  .page-products .pd-dims__row {
    grid-template-columns: minmax(120px, 190px) minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 6px 20px;
  }
}

@media (min-width: 780px) {
  .page-products .pd-tracks {
    grid-template-columns: 1.5fr 1.15fr 0.9fr;
  }

  .page-products .pd-split {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
  }

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

/* ---------- 桌面：固定索引栏 ---------- */
@media (min-width: 1020px) {
  .page-products .pd-console__grid {
    grid-template-columns: var(--pd-rail-w) minmax(0, 1fr);
    gap: clamp(34px, 4.6vw, 68px);
  }

  .page-products .pd-rail {
    position: sticky;
    top: 118px;
  }

  .page-products .pd-rail__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

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

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

  .page-products .pd-next__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pd-next__link {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ---------- 减弱动态 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .pd-rail__link,
  .page-products .pd-next__link {
    transition: none;
  }
}
</output>