.page-products {
  --ph-radius: 20px;
  --ph-gap: clamp(34px, 6vw, 72px);
  --ph-pad: clamp(18px, 3vw, 28px);
  color: var(--text);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-products .ph-crumb {
  padding-top: clamp(14px, 3vw, 26px);
}

/* ---------- 首屏 ---------- */
.page-products .ph-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(16px, 4vw, 34px) 0 clamp(28px, 5vw, 56px);
}

.page-products .ph-hero::before {
  content: "";
  position: absolute;
  inset: -18% -24% auto -24%;
  height: min(560px, 88%);
  background:
    radial-gradient(55% 62% at 18% 34%, rgba(47, 227, 208, 0.16), transparent 68%),
    radial-gradient(48% 56% at 82% 6%, rgba(255, 107, 44, 0.15), transparent 70%);
  pointer-events: none;
}

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

.page-products .ph-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 8.4vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 10px 0 0;
}

.page-products .ph-hero__lede {
  max-width: 54ch;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

.page-products .ph-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-products .ph-hero__board {
  border: 1px solid var(--line);
  border-radius: var(--ph-radius);
  padding: var(--ph-pad);
  background: linear-gradient(158deg, rgba(20, 38, 60, 0.95), rgba(13, 26, 43, 0.92));
  box-shadow: 0 26px 60px -44px rgba(47, 227, 208, 0.65);
}

.page-products .ph-hero__board-line {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .ph-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-products .ph-facts__item dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .ph-facts__item dd {
  margin: 6px 0 0;
  font-size: clamp(19px, 3vw, 25px);
  color: var(--cyan);
  letter-spacing: 0.04em;
}

/* ---------- 章节骨架 ---------- */
.page-products .ph-section {
  padding: clamp(32px, 6vw, 68px) 0 0;
}

.page-products .ph-section + .ph-section {
  margin-top: var(--ph-gap);
  padding-top: var(--ph-gap);
  border-top: 1px solid rgba(34, 55, 79, 0.75);
}

.page-products section[id],
.page-products .rank[id] {
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-products .ph-head {
  max-width: 64ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-products .ph-head h2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4vw, 46px);
  line-height: 1.04;
  letter-spacing: -0.015em;
}

.page-products .ph-head__text {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

.page-products .ph-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--ph-radius);
  overflow: hidden;
  background: var(--panel);
}

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

.page-products .ph-figure .media__caption {
  padding: 12px 16px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.page-products .ph-panel__media {
  margin-bottom: clamp(22px, 3vw, 34px);
}

/* ---------- 六维面板 ---------- */
.page-products .ph-dims {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-products .ph-dims__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(12px, 2vw, 18px);
}

.page-products .dim {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 18px;
  background: rgba(13, 26, 43, 0.72);
}

.page-products .dim__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 14px;
}

.page-products .dim__name {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.page-products .dim__val {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-products .dim__track {
  height: 8px;
  margin: 12px 0 10px;
  border-radius: 999px;
  background: var(--line);
  overflow: hidden;
}

.page-products .dim__bar {
  display: block;
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--orange));
  animation: ph-grow-products 0.95s var(--ease) forwards;
}

@keyframes ph-grow-products {
  to { width: var(--w, 60%); }
}

.page-products .dim:nth-child(1) .dim__bar { animation-delay: 0.05s; }
.page-products .dim:nth-child(2) .dim__bar { animation-delay: 0.12s; }
.page-products .dim:nth-child(3) .dim__bar { animation-delay: 0.19s; }
.page-products .dim:nth-child(4) .dim__bar { animation-delay: 0.26s; }
.page-products .dim:nth-child(5) .dim__bar { animation-delay: 0.33s; }
.page-products .dim:nth-child(6) .dim__bar { animation-delay: 0.4s; }

.page-products .dim__desc {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.page-products .ph-dims__figure {
  align-self: start;
}

/* ---------- 筛选 ---------- */
.page-products .ph-filter__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .fgroup + .fgroup {
  margin-top: 20px;
}

.page-products .fgroup__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--muted);
}

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

.page-products .tag {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-products .tag--on {
  border-color: var(--cyan);
  background: var(--cyan);
  color: #04121a;
  font-weight: 700;
}

.page-products .ph-filter__result {
  margin: 22px 0 0;
  padding: 12px 16px;
  border-left: 2px solid var(--cyan);
  background: rgba(20, 38, 60, 0.62);
  border-radius: 0 12px 12px 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.page-products .ph-filter__result .mono {
  color: var(--cyan);
}

/* ---------- 三步 ---------- */
.page-products .steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .step {
  border-top: 2px solid var(--cyan);
  border-radius: 0 0 14px 14px;
  padding: 18px 20px 22px;
  background: rgba(13, 26, 43, 0.7);
}

.page-products .step__num {
  display: block;
  font-size: 28px;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-products .step__title {
  margin: 10px 0 0;
  font-size: 18px;
  font-weight: 700;
}

.page-products .step__text {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 排名面板 ---------- */
.page-products .rank {
  margin-top: clamp(24px, 4vw, 40px);
  padding: var(--ph-pad);
  border: 1px solid var(--line);
  border-radius: var(--ph-radius);
  background: linear-gradient(180deg, rgba(20, 38, 60, 0.88), rgba(13, 26, 43, 0.94));
}

.page-products .rank__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

.page-products .rank__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.8vw, 29px);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.page-products .rank__text {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

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

.page-products .rank__item {
  display: grid;
  gap: 6px;
  padding: 12px 14px;
  border-left: 2px solid var(--orange);
  border-radius: 0 10px 10px 0;
  background: rgba(6, 12, 22, 0.55);
}

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

.page-products .rank__val {
  color: var(--text);
  font-size: 15px;
  line-height: 1.7;
}

/* ---------- 版本轨道 ---------- */
.page-products .ph-versions__banner {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .track {
  position: relative;
  display: grid;
  gap: 14px;
}

.page-products .track__node {
  position: relative;
  z-index: 1;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  background: rgba(13, 26, 43, 0.78);
}

.page-products .track__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  cursor: pointer;
  list-style: none;
}

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

.page-products .track__summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
  border-radius: 6px;
}

.page-products .track__ver {
  font-size: 20px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-products .track__label {
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
}

.page-products .track__body p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .track__node--now {
  border-color: var(--orange);
  background: linear-gradient(150deg, rgba(255, 107, 44, 0.14), rgba(13, 26, 43, 0.92) 58%);
  box-shadow: 0 20px 46px -34px rgba(255, 107, 44, 0.9);
}

.page-products .track__node--now .track__ver {
  color: var(--orange);
}

/* ---------- 适用场景 ---------- */
.page-products .ph-who {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
}

.page-products .ph-who__cards {
  display: grid;
  gap: 14px;
}

.page-products .who {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 20px;
  background: rgba(13, 26, 43, 0.7);
}

.page-products .who__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.page-products .who__text {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-products .who__link {
  display: inline-block;
  margin-top: 12px;
  font-size: 14px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 208, 0.4);
}

.page-products .who__link:hover {
  border-bottom-color: var(--cyan);
}

.page-products .who__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}

.page-products .ph-who__figure {
  align-self: start;
}

/* ---------- 收尾 ---------- */
.page-products .ph-cta__inner {
  display: grid;
  gap: 20px;
  padding: clamp(22px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: var(--ph-radius);
  background:
    radial-gradient(80% 130% at 12% 0%, rgba(47, 227, 208, 0.13), transparent 62%),
    linear-gradient(160deg, rgba(20, 38, 60, 0.94), rgba(13, 26, 43, 0.97));
}

.page-products .ph-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.06;
  letter-spacing: -0.015em;
}

.page-products .ph-cta__text {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-products .ph-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 断点 ---------- */
@media (max-width: 640px) {
  .page-products .fgroup__tags {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .page-products .fgroup__tags::-webkit-scrollbar {
    display: none;
  }

  .page-products .tag {
    flex: 0 0 auto;
  }
}

@media (min-width: 720px) {
  .page-products .rank__item {
    grid-template-columns: 160px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }

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

@media (min-width: 860px) {
  .page-products .ph-hero__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.72fr);
    align-items: end;
    gap: clamp(32px, 4vw, 56px);
  }

  .page-products .ph-hero__board {
    transform: rotate(-1.2deg);
  }

  .page-products .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-products .ph-dims {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.7fr);
    align-items: start;
  }

  .page-products .ph-filter__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-products .ph-who {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 0.55fr);
    align-items: start;
  }

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

  .page-products .ph-cta__inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: center;
  }

  .page-products .track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: start;
    gap: 12px;
  }

  .page-products .track::before {
    content: "";
    position: absolute;
    z-index: 0;
    left: 3%;
    right: 3%;
    top: 40px;
    height: 1px;
    background: linear-gradient(90deg, rgba(47, 227, 208, 0.12), rgba(47, 227, 208, 0.55) 38%, rgba(255, 107, 44, 0.8));
    transform: rotate(-4deg);
    transform-origin: left center;
    pointer-events: none;
  }

  .page-products .track__node:nth-child(1) { margin-top: 78px; }
  .page-products .track__node:nth-child(2) { margin-top: 52px; }
  .page-products .track__node:nth-child(3) { margin-top: 26px; }
  .page-products .track__node:nth-child(4) { margin-top: 0; }

  .page-products .track__node--now {
    transform: scale(1.04);
    transform-origin: bottom left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dim__bar {
    animation: none;
    width: var(--w, 60%);
  }

  .page-products .track__node--now {
    transform: none;
  }
}
<<<END>>>

.page-products {
  --w: 1rem;
}