.page-products {
  --pd-cut: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  --pd-cut-sm: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  --pd-gap: 22px;
  --pd-pad: 22px;
  padding-bottom: 72px;
  background:
    radial-gradient(900px 520px at 88% -6%, rgba(46, 36, 86, .55), transparent 62%),
    radial-gradient(700px 460px at -10% 34%, rgba(15, 43, 58, .62), transparent 66%);
}

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

.page-products .pd-num {
  font-family: var(--font-mono);
  letter-spacing: .02em;
  color: var(--lime);
  font-weight: 700;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding: 18px 0 6px;
}

.page-products .crumb--sep {
  color: var(--muted);
  margin: 0 6px;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  padding-top: 22px;
  border-bottom: 1px solid var(--line);
}

.page-products .pd-hero__grid {
  display: grid;
  gap: 30px;
  padding-bottom: 44px;
}

.page-products .pd-hero__title {
  margin: 14px 0 0;
  font-size: clamp(30px, 8.4vw, 54px);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--text);
  max-width: 15ch;
}

.page-products .pd-hero__lede {
  margin: 18px 0 0;
  max-width: 36ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
  opacity: .9;
}

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

.page-products .pd-hero__side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .pd-plate {
  position: relative;
  padding: 20px 22px 22px;
  background: linear-gradient(140deg, rgba(198, 242, 78, .16), rgba(14, 24, 52, .9) 58%);
  border: 1px solid rgba(198, 242, 78, .34);
  clip-path: var(--pd-cut);
  display: grid;
  gap: 4px;
}

.page-products .pd-plate::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 74px;
  height: 2px;
  background: var(--lime);
}

.page-products .pd-plate__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ice);
}

.page-products .pd-plate__v {
  font-family: var(--font-mono);
  font-size: clamp(46px, 14vw, 76px);
  line-height: 1;
  font-weight: 700;
  color: var(--lime);
  letter-spacing: .01em;
}

.page-products .pd-plate__n {
  font-size: 13px;
  color: var(--muted);
}

.page-products .pd-specs {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  clip-path: var(--pd-cut-sm);
}

.page-products .pd-specs__row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}

.page-products .pd-specs__row:last-child {
  border-bottom: 0;
}

.page-products .pd-specs__row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
  flex: 0 0 auto;
}

.page-products .pd-specs__row dd {
  margin: 0;
  font-size: 14px;
  text-align: right;
  color: var(--text);
}

/* ---------- 通用小节标题 ---------- */
.page-products .section {
  padding: 52px 0 0;
}

.page-products .section-head {
  margin-bottom: 24px;
}

.page-products .section-head__title {
  margin: 0;
  font-size: clamp(24px, 6.4vw, 38px);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-products .section-head__note {
  margin: 12px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ice);
}

/* ---------- 标签页：V3.1 升级点 ---------- */
.page-products .pd-upgrade__grid {
  display: grid;
  gap: 26px;
}

.page-products .pd-tabs .tabs__list {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  clip-path: var(--pd-cut-sm);
}

.page-products .pd-tabs .tab {
  flex: 1 1 0;
  min-width: 0;
  padding: 12px 8px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease), transform .18s var(--ease);
}

.page-products .pd-tabs .tab:hover {
  color: var(--text);
}

.page-products .pd-tabs .tab[aria-selected="true"] {
  background: var(--lime);
  color: var(--ink);
  border-color: var(--lime);
  clip-path: var(--pd-cut-sm);
}

.page-products .pd-tabs .tab:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 2px;
}

.page-products .pd-panel {
  margin-top: 4px;
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--lime);
  clip-path: var(--pd-cut);
}

.page-products .pd-panel__title {
  margin: 0 0 12px;
  font-size: 19px;
  font-weight: 800;
  color: var(--text);
}

.page-products .pd-panel .prose {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  opacity: .9;
}

.page-products .pd-panel .note {
  margin: 16px 0 0;
  font-size: 13px;
}

.page-products .pd-panel .note a {
  color: var(--ice);
}

.page-products .pd-deltas {
  margin: 18px 0 0;
  display: grid;
  gap: 8px;
}

.page-products .pd-deltas > div {
  display: grid;
  grid-template-columns: 68px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  align-items: baseline;
}

.page-products .pd-deltas dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-products .pd-deltas dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
}

.page-products .pd-upgrade__media .media__frame {
  border: 1px solid var(--line);
  background: var(--indigo);
  clip-path: var(--pd-cut);
}

/* ---------- 赛事日历 ---------- */
.page-products .pd-calendar__grid {
  display: grid;
  gap: 26px;
}

.page-products .pd-calendar__text .prose {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  opacity: .9;
}

.page-products .pd-dims {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pd-dim {
  position: relative;
  padding: 16px 18px 16px 54px;
  background: linear-gradient(100deg, rgba(15, 43, 58, .95), rgba(14, 24, 52, .7));
  border: 1px solid var(--line);
  clip-path: var(--pd-cut-sm);
}

.page-products .pd-dim .index-num {
  position: absolute;
  left: 16px;
  top: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--lime);
  letter-spacing: .08em;
}

.page-products .pd-dim__t {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
}

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

.page-products .pd-calendar__media .media__frame {
  border: 1px solid var(--line);
  background: var(--panel);
  clip-path: var(--pd-cut);
}

/* ---------- 战报 ---------- */
.page-products .pd-report__band {
  padding: 26px 22px 28px;
  background:
    linear-gradient(115deg, rgba(110, 31, 59, .82) 0%, rgba(46, 36, 86, .72) 46%, rgba(6, 10, 24, .2) 100%),
    var(--panel);
  border: 1px solid rgba(255, 90, 43, .28);
  clip-path: var(--pd-cut);
}

.page-products .pd-report__body .prose {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  opacity: .92;
}

.page-products .pd-marks {
  margin-top: 24px;
  display: grid;
  gap: 12px;
}

.page-products .pd-mark {
  padding: 14px 16px;
  background: rgba(6, 10, 24, .58);
  border: 1px solid var(--line);
  clip-path: var(--pd-cut-sm);
}

.page-products .pd-mark__t {
  margin: 10px 0 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

.page-products .pd-mark__d {
  margin: 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--muted);
}

/* ---------- 两端对照 ---------- */
.page-products .pd-compare__grid {
  display: grid;
  gap: 22px;
}

.page-products .pd-compare__media .media__frame {
  border: 1px solid var(--line);
  background: var(--panel-2);
  clip-path: var(--pd-cut);
}

.page-products .pd-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--panel);
  clip-path: var(--pd-cut-sm);
}

.page-products .pd-table {
  width: 100%;
  min-width: 460px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pd-table__cap {
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.page-products .pd-table th,
.page-products .pd-table td {
  padding: 13px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.page-products .pd-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--ice);
  font-weight: 500;
  white-space: nowrap;
}

.page-products .pd-table tbody th {
  font-weight: 600;
  color: var(--text);
}

.page-products .pd-table tbody td {
  text-align: center;
  width: 96px;
}

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

.page-products .pd-table tbody tr:hover {
  background: rgba(111, 227, 208, .06);
}

.page-products .pd-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid var(--lime);
}

.page-products .pd-dot--on {
  background: var(--lime);
}

.page-products .pd-dot--half {
  background: transparent;
}

.page-products .pd-compare__note {
  margin: 16px 0 0;
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 场景 ---------- */
.page-products .pd-scenes__grid {
  display: grid;
  gap: 18px;
}

.page-products .pd-scene {
  padding: 22px;
  border: 1px solid var(--line);
  background: var(--panel);
  clip-path: var(--pd-cut);
  transition: transform .2s var(--ease);
}

.page-products .pd-scene--a {
  border-top: 2px solid var(--lime);
}

.page-products .pd-scene--b {
  border-top: 2px solid var(--pulse);
}

.page-products .pd-scene--c {
  border-top: 2px solid var(--ice);
}

.page-products .pd-scene .eyebrow {
  margin-bottom: 8px;
}

.page-products .pd-scene__t {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--text);
}

.page-products .pd-scene p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pd-scene__list {
  margin: 16px 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px dashed var(--line-strong);
  display: grid;
  gap: 8px;
}

.page-products .pd-scene__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
  opacity: .88;
}

.page-products .pd-scene__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background: var(--lime);
  clip-path: polygon(0 0, 100% 0, 100% 60%, 0 100%);
}

.page-products .pd-scenes__media {
  margin-top: 26px;
}

.page-products .pd-scenes__media .media__frame {
  border: 1px solid var(--line);
  background: var(--indigo);
  clip-path: var(--pd-cut);
}

/* ---------- 安装步骤 ---------- */
.page-products .pd-install {
  padding-bottom: 40px;
}

.page-products .pd-install__grid {
  display: grid;
  gap: 26px;
}

.page-products .pd-install__text .prose {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text);
  opacity: .9;
}

.page-products .pd-steps {
  counter-reset: pdstep;
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
}

.page-products .pd-step {
  counter-increment: pdstep;
  position: relative;
  padding-left: 56px;
  padding-bottom: 14px;
}

.page-products .pd-step::before {
  content: counter(pdstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  background: var(--lime);
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 9px 100%, 0 calc(100% - 9px));
}

.page-products .pd-step::after {
  content: "";
  position: absolute;
  left: 17px;
  top: 40px;
  bottom: 0;
  width: 1px;
  background: var(--line-strong);
}

.page-products .pd-step:last-child::after {
  display: none;
}

.page-products .pd-step details {
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: var(--pd-cut-sm);
}

.page-products .pd-step details[open] {
  border-color: rgba(255, 90, 43, .48);
  background: linear-gradient(120deg, rgba(110, 31, 59, .34), rgba(14, 24, 52, .92) 62%);
}

.page-products .pd-step__s {
  padding: 14px 18px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-products .pd-step__s::-webkit-details-marker {
  display: none;
}

.page-products .pd-step__s::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--pulse);
  flex: 0 0 auto;
}

.page-products .pd-step details[open] .pd-step__s::after {
  content: "–";
}

.page-products .pd-step__d {
  margin: 0;
  padding: 0 18px 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .pd-install__cta {
  margin-top: 26px;
}

.page-products .pd-install__media .media__frame {
  border: 1px solid var(--line);
  background: var(--panel-2);
  clip-path: var(--pd-cut);
}

/* ---------- 图片容器通用微调 ---------- */
.page-products .media__frame {
  overflow: hidden;
}

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

.page-products .media__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-products {
    --pd-pad: 28px;
  }

  .page-products .pd-hero__grid {
    grid-template-columns: 1.55fr 1fr;
    align-items: start;
    gap: 40px;
  }

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

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

  .page-products .pd-scene--b {
    transform: translateY(24px);
  }

  .page-products .pd-report__band {
    padding: 34px 34px 36px;
  }

  .page-products .pd-panel {
    padding: 28px 30px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-products {
    padding-bottom: 96px;
  }

  .page-products .section {
    padding-top: 74px;
  }

  .page-products .pd-upgrade__grid {
    grid-template-columns: 1.68fr 1fr;
    gap: 34px;
    align-items: start;
  }

  .page-products .pd-calendar__grid {
    grid-template-columns: 1fr 1.08fr;
    gap: 40px;
    align-items: center;
  }

  .page-products .pd-calendar__media {
    order: -1;
  }

  .page-products .pd-compare__grid {
    grid-template-columns: 1fr 1.42fr;
    gap: 30px;
    align-items: start;
  }

  .page-products .pd-scenes__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-products .pd-scene--b {
    transform: translateY(24px);
  }

  .page-products .pd-scene--c {
    transform: translateY(48px);
  }

  .page-products .pd-scenes__media {
    margin-top: 86px;
  }

  .page-products .pd-install__grid {
    grid-template-columns: 1.3fr .82fr;
    gap: 48px;
    align-items: start;
  }

  .page-products .pd-report__band {
    display: grid;
    grid-template-columns: .72fr 1.6fr;
    gap: 40px;
    align-items: start;
    padding: 40px 44px 44px;
  }

  .page-products .pd-report__body .prose {
    margin-top: 0;
  }

  .page-products .pd-table tbody td {
    width: 130px;
  }

  .page-products .pd-plate__v {
    font-size: 82px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-scene,
  .page-products .pd-tabs .tab {
    transition: none;
  }

  .page-products .pd-scene--b,
  .page-products .pd-scene--c {
    transform: none;
  }
}
<<<END>>>