.page-products {
  --prod-accent: var(--lime);
  --prod-line: color-mix(in srgb, var(--cyan) 30%, transparent);
  display: block;
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  margin-top: clamp(14px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding: clamp(34px, 6vw, 78px) 0 clamp(48px, 8vw, 108px);
  background:
    radial-gradient(1200px 520px at 88% -12%, color-mix(in srgb, var(--jade) 76%, transparent), transparent 68%),
    radial-gradient(760px 460px at -6% 108%, color-mix(in srgb, var(--indigo) 72%, transparent), transparent 70%),
    var(--void);
  border-bottom: 1px solid var(--grid);
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 auto;
  width: clamp(120px, 30vw, 380px);
  height: clamp(120px, 30vw, 380px);
  background: linear-gradient(140deg, transparent 42%, color-mix(in srgb, var(--lime) 12%, transparent) 42%);
  pointer-events: none;
}

.page-products .prod-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(26px, 4vw, 44px);
}

.page-products .prod-hero__coord {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(10px, 2.6vw, 26px);
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .prod-hero__coord span {
  padding-left: 12px;
  border-left: 1px solid var(--grid);
}

.page-products .prod-hero__coord span:first-child {
  padding-left: 0;
  border-left: 0;
  color: var(--lime);
}

.page-products .prod-hero__intro h1 {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6.4vw, var(--fs-56));
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--bone);
  max-width: 22ch;
}

.page-products .prod-hero__intro p {
  margin: 0;
  max-width: 40ch;
  font-size: var(--fs-18);
  line-height: 1.9;
  color: color-mix(in srgb, var(--bone) 82%, transparent);
}

.page-products .prod-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.page-products .prod-hero__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--grid);
  border: 1px solid var(--grid);
}

.page-products .prod-hero__meta li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(16px, 3vw, 24px);
  background: color-mix(in srgb, var(--void) 88%, var(--jade));
}

.page-products .prod-hero__num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(28px, 5vw, 44px);
  line-height: 1;
  color: var(--lime);
}

.page-products .prod-hero__num em {
  font-style: normal;
  font-size: 0.44em;
  margin-left: 4px;
  color: color-mix(in srgb, var(--lime) 70%, var(--mist));
}

.page-products .prod-hero__cap {
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--mist);
}

/* ---------- 模块通用 ---------- */
.page-products .prod-mod {
  position: relative;
  padding: clamp(52px, 9vw, 118px) 0;
  border-bottom: 1px solid var(--grid);
}

.page-products .prod-mod--jade {
  background: linear-gradient(168deg, color-mix(in srgb, var(--jade) 88%, var(--void)) 0%, var(--void) 62%);
}

.page-products .prod-mod--indigo {
  background: linear-gradient(196deg, color-mix(in srgb, var(--indigo) 86%, var(--void)) 0%, var(--void) 58%);
}

.page-products .prod-mod--wine {
  background: linear-gradient(160deg, color-mix(in srgb, var(--wine) 84%, var(--void)) 0%, var(--void) 60%);
  border-bottom: 0;
}

.page-products .prod-mod__inner {
  display: grid;
  gap: clamp(26px, 4.6vw, 52px);
}

.page-products .prod-mod__head {
  position: relative;
  padding-top: 20px;
  border-top: 2px solid var(--grid);
}

.page-products .prod-mod__head::before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: clamp(56px, 12vw, 132px);
  height: 2px;
  background: linear-gradient(90deg, var(--lime), var(--cyan));
}

.page-products .prod-mod__idx {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(40px, 8vw, 88px);
  font-weight: 600;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: color-mix(in srgb, var(--lime) 24%, transparent);
}

.page-products .prod-mod__head h2 {
  margin: 12px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.2vw, var(--fs-34));
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--bone);
}

.page-products .prod-mod__lede {
  margin: 0;
  max-width: 42ch;
  font-size: var(--fs-18);
  line-height: 1.9;
  color: color-mix(in srgb, var(--bone) 76%, transparent);
}

.page-products .prod-mod__body {
  display: grid;
  gap: clamp(22px, 3.6vw, 34px);
  min-width: 0;
}

.page-products .prod-figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-m);
  border: 1px solid var(--grid);
  background: color-mix(in srgb, var(--void) 82%, var(--jade));
  clip-path: polygon(0 0, 100% 0, 100% 94%, 2.4% 100%, 0 100%);
}

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

.page-products .prod-figure figcaption {
  padding: 12px clamp(14px, 2vw, 20px) 16px;
  font-size: var(--fs-12);
  line-height: 1.7;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-products .prod-mod__detail {
  display: grid;
  gap: 18px;
  min-width: 0;
}

/* ---------- 能力刻度条 ---------- */
.page-products .prod-meter__list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-meter {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--grid);
}

.page-products .prod-meter__name {
  font-size: var(--fs-14);
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-products .prod-meter__track {
  display: block;
  height: 6px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--grid) 90%, transparent);
  overflow: hidden;
}

.page-products .prod-meter__track i {
  display: block;
  width: var(--fill, 60%);
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--lime), var(--cyan));
}

.page-products .prod-meter__val {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 600;
  color: var(--lime);
}

/* ---------- 事实清单 ---------- */
.page-products .prod-factlist {
  display: grid;
  gap: 16px;
  margin: 0;
}

.page-products .prod-factlist > div {
  padding-left: 16px;
  border-left: 2px solid color-mix(in srgb, var(--cyan) 50%, transparent);
}

.page-products .prod-factlist dt {
  font-size: var(--fs-14);
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-products .prod-factlist dd {
  margin: 6px 0 0;
  font-size: var(--fs-18);
  line-height: 1.85;
  color: color-mix(in srgb, var(--bone) 80%, transparent);
}

/* ---------- 规格条 ---------- */
.page-products .prod-spec {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--grid);
  border: 1px solid var(--grid);
  border-radius: var(--radius-s);
  overflow: hidden;
}

.page-products .prod-spec li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: color-mix(in srgb, var(--void) 90%, var(--jade));
}

.page-products .prod-spec__k {
  font-size: var(--fs-14);
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-products .prod-spec__v {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: var(--fs-18);
  color: var(--lime);
}

/* ---------- 集锦分类 ---------- */
.page-products .prod-cliplist {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-cliplist li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--grid);
  border-radius: var(--radius-s);
  font-size: var(--fs-14);
  color: color-mix(in srgb, var(--bone) 84%, transparent);
  background: color-mix(in srgb, var(--void) 86%, var(--indigo));
}

.page-products .prod-cliplist__n {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: var(--fs-12);
  color: var(--amber);
  letter-spacing: 0.1em;
}

/* ---------- 折叠面板 ---------- */
.page-products .prod-fold {
  border: 1px solid var(--grid);
  border-radius: var(--radius-s);
  background: color-mix(in srgb, var(--void) 86%, var(--jade));
  overflow: hidden;
}

.page-products .prod-fold summary {
  cursor: pointer;
  padding: 13px 16px;
  font-size: var(--fs-14);
  letter-spacing: 0.08em;
  color: var(--cyan);
  list-style: none;
  position: relative;
}

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

.page-products .prod-fold summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  color: var(--lime);
}

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

.page-products .prod-fold p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: var(--fs-14);
  line-height: 1.95;
  color: color-mix(in srgb, var(--bone) 78%, transparent);
}

/* ---------- 适配设备 ---------- */
.page-products .prod-devices {
  display: grid;
  gap: 10px;
}

.page-products .prod-device {
  border-left: 3px solid color-mix(in srgb, var(--cyan) 55%, transparent);
  background: color-mix(in srgb, var(--void) 88%, var(--indigo));
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  padding: 4px 0;
}

.page-products .prod-device summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  padding: 10px 16px;
  list-style: none;
}

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

.page-products .prod-device__name {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: var(--fs-14);
  letter-spacing: 0.14em;
  color: var(--bone);
}

.page-products .prod-device__ver {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--lime);
}

.page-products .prod-device p {
  margin: 0;
  padding: 0 16px 12px;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 五步引导 ---------- */
.page-products .prod-steps {
  display: grid;
  gap: clamp(16px, 2.6vw, 22px);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.page-products .prod-steps li {
  position: relative;
  padding: clamp(16px, 2.4vw, 22px) clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--grid);
  border-radius: var(--radius-m);
  background:
    linear-gradient(120deg, color-mix(in srgb, var(--jade) 42%, transparent), transparent 60%),
    color-mix(in srgb, var(--void) 88%, var(--jade));
}

.page-products .prod-steps li::before {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(18px, 2.6vw, 26px);
  width: 42px;
  height: 2px;
  background: var(--lime);
}

.page-products .prod-steps__n {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.2em;
  color: var(--amber);
}

.page-products .prod-steps h3 {
  margin: 8px 0 6px;
  font-family: var(--font-display);
  font-size: var(--fs-22);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.page-products .prod-steps p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.9;
  color: color-mix(in srgb, var(--bone) 74%, transparent);
}

/* ---------- 订阅周期 ---------- */
.page-products .prod-plans {
  display: grid;
  gap: clamp(16px, 2.6vw, 22px);
}

.page-products .prod-plan {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--grid);
  border-radius: var(--radius-m);
  background: color-mix(in srgb, var(--void) 84%, var(--wine));
  clip-path: polygon(0 0, 100% 0, 100% 88%, 4% 100%, 0 100%);
}

.page-products .prod-plan h3 {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-size: var(--fs-22);
  font-weight: 800;
  color: var(--bone);
}

.page-products .prod-plan p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.9;
  color: color-mix(in srgb, var(--bone) 76%, transparent);
}

.page-products .prod-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
}

.page-products .prod-cta__note {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.95;
  color: var(--mist);
}

.page-products .prod-cta__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--cyan) 45%, transparent);
}

.page-products .prod-cta__note a:hover,
.page-products .prod-cta__note a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 760px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    grid-template-areas:
      "coord meta"
      "intro meta";
    align-items: start;
    column-gap: clamp(28px, 4vw, 60px);
  }

  .page-products .prod-hero__coord { grid-area: coord; }
  .page-products .prod-hero__intro { grid-area: intro; }
  .page-products .prod-hero__meta { grid-area: meta; }

  .page-products .prod-hero__meta {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .prod-mod__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .prod-mod--b .prod-mod__body {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .prod-mod--b .prod-figure {
    order: 2;
  }

  .page-products .prod-mod--b .prod-mod__detail {
    order: 1;
  }

  .page-products .prod-cliplist {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .prod-plans {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

@media (min-width: 1080px) {
  .page-products .prod-mod__inner {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    grid-template-areas: "head body";
    align-items: start;
    column-gap: clamp(32px, 4.4vw, 72px);
  }

  .page-products .prod-mod--b .prod-mod__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    grid-template-areas: "body head";
  }

  .page-products .prod-mod__head { grid-area: head; }
  .page-products .prod-mod__body { grid-area: body; }

  .page-products .prod-mod__head {
    position: sticky;
    top: clamp(20px, 4vw, 48px);
  }

  .page-products .prod-steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}
<<<END>>>

.page-products {
  --fill: currentColor;
}