.page-products {
  --p-gap: clamp(20px, 3vw, 40px);
  --p-pad: clamp(18px, 2.6vw, 32px);
  --p-rail: 260px;
  --p-diag: linear-gradient(118deg, transparent 0 40%, rgba(53, 230, 168, 0.07) 40% 63%, transparent 63%);
}

/* ---------- 面包屑 ---------- */
.page-products .p-crumbs {
  padding-top: clamp(16px, 2.6vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-products .p-hero {
  position: relative;
  overflow: hidden;
}

.page-products .p-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--p-diag);
  pointer-events: none;
}

.page-products .p-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-gap);
  align-items: start;
}

.page-products .p-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 6.4vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
  color: var(--paper);
}

.page-products .p-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .p-hero__facts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  margin: 32px 0 0;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .p-fact {
  background: var(--ink);
  padding: 14px 16px;
}

.page-products .p-fact dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 6px;
}

.page-products .p-fact dd {
  margin: 0;
  font-size: 15px;
  color: var(--body-text);
}

.page-products .p-num {
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--neon);
  letter-spacing: 0.02em;
}

.page-products .p-hero__board {
  padding: var(--p-pad);
  border-left: 2px solid var(--neon);
  border-radius: var(--radius);
}

.page-products .p-board__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--paper);
}

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

.page-products .p-board__list li {
  display: grid;
  gap: 2px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-products .p-board__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .p-board__k {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--neon-soft);
}

.page-products .p-board__v {
  font-size: 15px;
  color: var(--body-text);
  line-height: 1.65;
}

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

/* ---------- 章节头 ---------- */
.page-products .p-head {
  margin-bottom: clamp(24px, 4vw, 40px);
}

/* ---------- 01 功能矩阵 ---------- */
.page-products .p-feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .p-feature {
  position: relative;
  background: var(--ink-2);
  padding: var(--p-pad);
  transition: background 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-products .p-feature:hover,
.page-products .p-feature:focus-within {
  background: var(--ink-3);
  box-shadow: inset 0 0 0 1px var(--neon);
}

.page-products .p-feature__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--neon);
  margin-bottom: 14px;
}

.page-products .p-feature__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 24px;
  letter-spacing: 0.01em;
  color: var(--paper);
}

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

.page-products .p-feature__hover {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  transition: color 0.25s var(--ease);
}

.page-products .p-feature:hover .p-feature__hover,
.page-products .p-feature:focus-within .p-feature__hover {
  color: var(--neon-soft);
}

.page-products .p-feature--accent {
  background: linear-gradient(160deg, var(--ink-3), var(--ink-2) 70%);
}

/* ---------- 图片容器 ---------- */
.page-products .p-shot {
  margin: clamp(28px, 4vw, 44px) 0 0;
}

.page-products .p-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-3);
}

.page-products .p-shot figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 62ch;
}

/* ---------- 02 四步流程 ---------- */
.page-products .p-steplist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .p-step {
  position: relative;
  background: var(--ink-2);
  padding: var(--p-pad);
  padding-top: calc(var(--p-pad) + 20px);
  border-top: 2px solid transparent;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-products .p-step:hover,
.page-products .p-step:focus-within {
  background: var(--ink-3);
  border-top-color: var(--neon);
}

.page-products .p-step__dot {
  position: absolute;
  top: calc(var(--p-pad) * -0.4);
  left: var(--p-pad);
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--neon);
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--neon);
}

.page-products .p-step__title {
  margin: 18px 0 10px;
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--paper);
  letter-spacing: 0.01em;
}

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

.page-products .p-step__meta {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

/* ---------- 03 栏目结构 ---------- */
.page-products .p-tracks {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-gap);
}

.page-products .p-track {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--neon);
  border-radius: var(--radius);
  padding: var(--p-pad);
}

.page-products .p-track__tag {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--neon-soft);
}

.page-products .p-track__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--paper);
  letter-spacing: 0.01em;
}

.page-products .p-track__desc {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body-text);
}

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

.page-products .p-track__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .p-track__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 1px;
  background: var(--neon);
}

/* ---------- 04 内容供给 ---------- */
.page-products .p-preview__title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.6vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.005em;
  color: var(--paper);
  margin: 12px 0 16px;
}

.page-products .p-preview__lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--body-text);
  max-width: 46ch;
}

.page-products .p-preview__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-bottom: var(--p-gap);
}

.page-products .p-preview__stats .stat {
  background: var(--ink-2);
  padding: 20px 18px;
}

.page-products .p-preview__stats .stat__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.4vw, 34px);
  color: var(--ember);
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}

.page-products .p-preview__stats .stat__label {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .p-preview__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .p-preview__card {
  padding: var(--p-pad);
}

.page-products .p-preview__card h3 {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--paper);
  letter-spacing: 0.01em;
}

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

/* ---------- 05 多端体验 ---------- */
.page-products .p-devices__switch {
  display: inline-flex;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  margin-bottom: clamp(20px, 3vw, 30px);
  overflow: hidden;
}

.page-products .p-devices__btn {
  appearance: none;
  border: 0;
  background: var(--ink-2);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  padding: 11px 22px;
  cursor: pointer;
  transition: background 0.22s var(--ease), color 0.22s var(--ease);
}

.page-products .p-devices__btn:hover,
.page-products .p-devices__btn:focus-visible {
  color: var(--paper);
  outline: none;
  box-shadow: inset 0 0 0 2px var(--neon);
}

.page-products .p-devices__btn.is-on {
  background: var(--ink-3);
  color: var(--neon);
}

.page-products .p-devices__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--p-gap);
}

.page-products .p-device {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: var(--p-pad);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.page-products .p-device:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-lift);
}

.page-products .p-device__badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink);
  background: var(--neon);
  padding: 4px 10px;
  border-radius: var(--radius);
  margin-bottom: 12px;
}

.page-products .p-device--desktop .p-device__badge {
  background: var(--ember);
  color: var(--paper);
}

.page-products .p-device__meta h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--paper);
  letter-spacing: 0.01em;
}

.page-products .p-device__meta p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body-text);
}

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

.page-products .p-device__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .p-device__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 1px;
  background: var(--neon-soft);
}

.page-products .p-device__media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

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

/* ---------- 06 提醒 ---------- */
.page-products .p-alerts__lede {
  margin: 12px 0 24px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--body-text);
  max-width: 56ch;
}

.page-products .p-alert-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .p-alert {
  background: var(--ink-2);
  padding: 18px 20px;
  transition: background 0.25s var(--ease);
}

.page-products .p-alert:hover {
  background: var(--ink-3);
}

.page-products .p-alert__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-products .p-alert__name {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--paper);
  letter-spacing: 0.01em;
}

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

.page-products .p-alerts__note {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 56ch;
}

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

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

.page-products .p-alerts__media .media__cap {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--muted);
  background: var(--ink-2);
}

/* ---------- 07 版本时间线 ---------- */
.page-products .p-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  display: grid;
  gap: 1px;
}

.page-products .p-ver {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: var(--p-pad) 0;
  border-top: 1px solid var(--line);
  transition: border-color 0.25s var(--ease);
}

.page-products .p-ver:hover {
  border-top-color: var(--neon);
}

.page-products .p-ver__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(40px, 8vw, 68px);
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--ink-3);
  -webkit-text-stroke: 1px var(--neon);
  transition: color 0.3s var(--ease);
}

.page-products .p-ver:hover .p-ver__num {
  color: var(--neon);
  -webkit-text-stroke: 1px transparent;
}

.page-products .p-ver__title {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--paper);
  letter-spacing: 0.01em;
}

.page-products .p-ver__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body-text);
  max-width: 62ch;
}

.page-products .p-ver--now .p-ver__num {
  color: var(--ember);
  -webkit-text-stroke: 1px transparent;
}

/* ---------- 08 适用场景 ---------- */
.page-products .p-scene-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .p-scene {
  background: var(--ink-2);
  padding: var(--p-pad);
  transition: background 0.25s var(--ease);
}

.page-products .p-scene:hover {
  background: var(--ink-3);
}

.page-products .p-scene__when {
  margin: 0 0 10px;
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--amber);
  border: 1px solid rgba(255, 176, 32, 0.4);
  border-radius: var(--radius);
  padding: 3px 9px;
}

.page-products .p-scene__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 21px;
  color: var(--paper);
  letter-spacing: 0.01em;
}

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

/* ---------- 收尾 ---------- */
.page-products .p-outro {
  margin-top: clamp(32px, 5vw, 56px);
  padding: var(--p-pad);
  background: linear-gradient(135deg, var(--ink-3), var(--ink-2) 72%);
  border-left: 3px solid var(--ember);
  border-radius: var(--radius);
  display: grid;
  gap: 24px;
}

.page-products .p-outro__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 32px);
  color: var(--paper);
  letter-spacing: 0.01em;
}

.page-products .p-outro__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--body-text);
  max-width: 60ch;
}

.page-products .p-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .p-feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .page-products .p-preview__stats {
    grid-template-columns: repeat(4, 1fr);
  }

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

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

@media (min-width: 900px) {
  .page-products .p-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }

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

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

  .page-products .p-device--desktop {
    justify-content: space-between;
  }

  .page-products .p-reserve {
    display: block;
  }
}

@media (min-width: 1040px) {
  .page-products .p-feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .p-steplist {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .page-products .p-ver {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }

  .page-products .p-outro {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (max-width: 479px) {
  .page-products .p-hero__facts {
    grid-template-columns: 1fr;
  }

  .page-products .p-devices__btn {
    padding: 10px 14px;
    font-size: 12px;
  }

  .page-products .p-step__dot {
    width: 34px;
    height: 34px;
    font-size: 14px;
  }
}
<<<END>>>