.page-products {
  --prod-hero-grid: 7fr 5fr;
  overflow-x: clip;
}

.page-products section[id] {
  scroll-margin-top: 88px;
}

.page-products .prod-overview,
.page-products .prod-rights,
.page-products .prod-features,
.page-products .prod-switch,
.page-products .prod-scene,
.page-products .prod-download,
.page-products .prod-renew {
  position: relative;
  padding: clamp(56px, 7vw, 112px) 0;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding: clamp(24px, 4vw, 48px) 0 clamp(56px, 7vw, 96px);
  overflow: hidden;
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(11, 94, 125, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 94, 125, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
  -webkit-mask-image: radial-gradient(ellipse at 80% 20%, #000 0%, transparent 72%);
  mask-image: radial-gradient(ellipse at 80% 20%, #000 0%, transparent 72%);
}

.page-products .prod-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 56px);
  align-items: end;
}

.page-products .prod-hero__breadcrumb {
  margin-bottom: 18px;
}

.page-products .prod-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 20px;
}

.page-products .prod-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.2rem, 5.5vw, 4.4rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--ink-950);
  margin: 0 0 20px;
  max-width: 17ch;
}

.page-products .prod-hero__lede {
  font-size: clamp(1rem, 1.15vw, 1.12rem);
  line-height: 1.78;
  color: var(--slate-600);
  max-width: 56ch;
  margin: 0 0 28px;
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.page-products .prod-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
  margin: 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--line-300);
  list-style: none;
}

.page-products .prod-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .prod-hero__stats .data-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--slate-600);
}

.page-products .prod-hero__stats .data-figure {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink-950);
  font-variant-numeric: tabular-nums;
}

.page-products .prod-hero__device {
  display: flex;
  justify-content: center;
}

.page-products .device-frame {
  position: relative;
  width: min(100%, 320px);
  padding: 12px;
  border-radius: 40px;
  background: linear-gradient(160deg, var(--blueprint-800), var(--ink-950));
  box-shadow: 0 32px 72px rgba(10, 15, 20, 0.3);
}

.page-products .device-frame::before {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 32px;
  border: 1px solid rgba(220, 239, 247, 0.22);
  pointer-events: none;
  z-index: 1;
}

.page-products .device-frame__bar {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 64px;
  height: 6px;
  border-radius: 999px;
  background: rgba(220, 239, 247, 0.35);
  z-index: 2;
}

.page-products .device-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 30px;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

/* ---------- 章节头补充 ---------- */
.page-products .chapter {
  display: flex;
  align-items: flex-start;
  gap: clamp(16px, 2.6vw, 32px);
}

.page-products .chapter__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products .chapter__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--sky-700);
  margin: 0;
}

.page-products .chapter__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.65rem, 3.2vw, 2.6rem);
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--ink-950);
  margin: 0;
  max-width: 22ch;
}

.page-products .chapter__index {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 3.6vw, 3.4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--line-300);
  padding-top: 4px;
}

/* ---------- 01 产品总览 ---------- */
.page-products .prod-overview__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-products .tool-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 24px;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--line-300);
}

.page-products .tool-card--lead {
  background: var(--ink-950);
  border-color: var(--ink-950);
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-sm) var(--radius-lg);
}

.page-products .tool-card__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--slate-600);
}

.page-products .tool-card--lead .tool-card__idx {
  color: var(--gold-500);
}

.page-products .tool-card__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.28rem;
  font-weight: 800;
  color: var(--ink-950);
}

.page-products .tool-card--lead .tool-card__title {
  color: var(--snow-50);
}

.page-products .tool-card p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.72;
  color: var(--slate-600);
}

.page-products .tool-card--lead p {
  color: rgba(247, 250, 252, 0.78);
}

.page-products .tool-card__meta {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line-300);
  font-size: 0.82rem;
  line-height: 1.6;
}

.page-products .tool-card--lead .tool-card__meta {
  border-top-color: rgba(247, 250, 252, 0.16);
  color: rgba(247, 250, 252, 0.6);
}

.page-products .prod-overview__figure {
  margin: clamp(32px, 4vw, 48px) 0 0;
}

.page-products .prod-overview__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  aspect-ratio: 2 / 1;
  object-fit: cover;
  max-width: 100%;
}

.page-products .prod-overview__caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--slate-600);
}

/* ---------- 02 权益对比 ---------- */
.page-products .prod-rights {
  background: var(--blueprint-800);
  color: var(--snow-50);
  overflow: hidden;
}

.page-products .prod-rights::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(220, 239, 247, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(220, 239, 247, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.page-products .prod-rights > .container {
  position: relative;
  z-index: 1;
}

.page-products .prod-rights .chapter__title {
  color: var(--snow-50);
}

.page-products .prod-rights .chapter__index {
  color: rgba(220, 239, 247, 0.22);
}

.page-products .prod-rights .chapter__label {
  color: var(--gold-500);
}

.page-products .prod-rights__intro {
  margin: 24px 0 0;
  font-size: 1rem;
  line-height: 1.82;
  color: rgba(247, 250, 252, 0.78);
  max-width: 64ch;
}

.page-products .rights-matrix {
  margin-top: clamp(28px, 5vw, 44px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(220, 239, 247, 0.16);
  background: rgba(10, 15, 20, 0.32);
  overflow: hidden;
}

.page-products .rights-matrix__head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(220, 239, 247, 0.16);
}

.page-products .rights-matrix__badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--sky-100);
  background: rgba(11, 94, 125, 0.42);
  border: 1px solid rgba(220, 239, 247, 0.16);
}

.page-products .rights-matrix__body {
  display: grid;
  grid-template-columns: 1fr;
}

.page-products .rights-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px;
  border-top: 1px solid rgba(220, 239, 247, 0.1);
}

.page-products .rights-row:first-child {
  border-top: 0;
}

.page-products .rights-row__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--snow-50);
}

.page-products .rights-row__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gold-500);
}

.page-products .rights-row__q {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.68;
  color: rgba(247, 250, 252, 0.88);
}

.page-products .rights-row__why {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.68;
  color: rgba(247, 250, 252, 0.58);
}

.page-products .prod-rights__figure {
  margin: clamp(32px, 4vw, 44px) 0 0;
}

.page-products .prod-rights__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--radius-lg);
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

.page-products .prod-rights__caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(247, 250, 252, 0.58);
}

/* ---------- 03 功能卡 ---------- */
.page-products .prod-features__grid {
  margin-top: clamp(28px, 5vw, 48px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .feature-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 24px;
  background: var(--white);
  border: 1px solid var(--line-300);
  border-radius: var(--radius-lg);
}

.page-products .feature-card--b {
  border-radius: var(--radius-sm) var(--radius-lg) var(--radius-lg) var(--radius-lg);
}

.page-products .feature-card--c {
  background: var(--sky-100);
  border-color: transparent;
  align-items: center;
  text-align: center;
}

.page-products .feature-card--d {
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) var(--radius-sm);
}

.page-products .feature-card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--ink-950);
}

.page-products .feature-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--slate-600);
}

.page-products .feature-card__tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--sky-700);
  background: var(--sky-100);
  padding: 4px 10px;
  border-radius: 999px;
}

.page-products .feature-card--c .feature-card__tag {
  background: rgba(11, 94, 125, 0.12);
}

.page-products .feature-card__ring {
  position: relative;
  width: 96px;
  height: 96px;
  margin: 4px auto 0;
}

.page-products .feature-card__ring-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.page-products .feature-card__ring-track {
  fill: none;
  stroke: rgba(11, 94, 125, 0.16);
  stroke-width: 6;
}

.page-products .feature-card__ring-fill {
  fill: none;
  stroke: var(--sky-700);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 214;
  stroke-dashoffset: 52;
}

.page-products .feature-card__ring-num {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink-950);
  font-variant-numeric: tabular-nums;
}

/* ---------- 04 换设备 ---------- */
.page-products .prod-switch {
  background: var(--sky-100);
  border-top: 1px solid rgba(11, 94, 125, 0.08);
  border-bottom: 1px solid rgba(11, 94, 125, 0.08);
}

.page-products .prod-switch__grid {
  margin-top: clamp(28px, 5vw, 48px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-products .switch-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .switch-steps__item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid rgba(11, 94, 125, 0.16);
}

.page-products .switch-steps__item:last-child {
  border-bottom: 1px solid rgba(11, 94, 125, 0.16);
}

.page-products .switch-steps__num {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--sky-700);
  padding-top: 2px;
}

.page-products .switch-steps__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 1.04rem;
  font-weight: 800;
  color: var(--ink-950);
}

.page-products .switch-steps__body p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--slate-600);
}

.page-products .prod-switch__figure {
  margin: 0;
}

.page-products .prod-switch__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--radius-xl);
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-products .prod-switch__caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate-600);
  text-align: center;
}

/* ---------- 05 周末场景 ---------- */
.page-products .prod-scene__intro {
  margin: 20px 0 0;
  font-size: 1rem;
  line-height: 1.78;
  color: var(--slate-600);
  max-width: 60ch;
}

.page-products .prod-scene__grid {
  margin-top: clamp(28px, 4vw, 40px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .scene-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--line-300);
}

.page-products .scene-card--primary {
  background: var(--sky-700);
  border-color: var(--sky-700);
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-sm) var(--radius-lg);
}

.page-products .scene-card__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--gold-ink);
}

.page-products .scene-card--primary .scene-card__idx {
  color: var(--gold-500);
}

.page-products .scene-card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--ink-950);
}

.page-products .scene-card p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--slate-600);
}

.page-products .scene-card--primary h3 {
  color: var(--snow-50);
}

.page-products .scene-card--primary p {
  color: rgba(247, 250, 252, 0.8);
}

.page-products .prod-scene__cta {
  margin: 32px 0 0;
  display: flex;
  justify-content: center;
}

/* ---------- 06 下载 ---------- */
.page-products .download-rows {
  margin-top: clamp(28px, 4vw, 40px);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line-300);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
}

.page-products .download-row + .download-row {
  border-top: 1px solid var(--line-300);
}

.page-products .download-row .disclosure__toggle {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink-950);
  padding: 18px 22px;
  width: 100%;
  text-align: left;
}

.page-products .download-row .disclosure__toggle:hover {
  background: var(--snow-50);
}

.page-products .download-row .disclosure__toggle:focus-visible {
  outline: 2px solid var(--sky-700);
  outline-offset: -2px;
}

.page-products .download-row__panel {
  padding: 0 22px 22px;
}

.page-products .download-row__panel p {
  margin: 0 0 12px;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--slate-600);
}

.page-products .download-row__panel p:last-child {
  margin-bottom: 0;
}

.page-products .download-row__panel a {
  color: var(--sky-700);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .download-row__panel a:hover {
  color: var(--sky-500);
}

/* ---------- 07 版本演进 ---------- */
.page-products .prod-renew {
  background: var(--blueprint-800);
  color: var(--snow-50);
  overflow: hidden;
}

.page-products .prod-renew .chapter__title {
  color: var(--snow-50);
}

.page-products .prod-renew .chapter__index {
  color: rgba(220, 239, 247, 0.22);
}

.page-products .prod-renew .chapter__label {
  color: var(--gold-500);
}

.page-products .renew-timeline {
  position: relative;
  margin-top: clamp(28px, 4vw, 40px);
  padding-left: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-products .renew-timeline__scale {
  position: absolute;
  top: 12px;
  bottom: 24px;
  left: 13px;
  width: 2px;
  background: linear-gradient(180deg, rgba(220, 239, 247, 0.3), transparent);
}

.page-products .renew-item {
  position: relative;
}

.page-products .renew-item__dot {
  position: absolute;
  top: 6px;
  left: -22px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--blueprint-800);
  border: 2px solid rgba(220, 239, 247, 0.5);
  box-sizing: border-box;
}

.page-products .renew-item--current .renew-item__dot {
  background: var(--sky-500);
  border-color: var(--sky-500);
  box-shadow: 0 0 0 4px rgba(27, 141, 191, 0.22);
}

.page-products .renew-item__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}

.page-products .renew-item__ver {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--snow-50);
  font-variant-numeric: tabular-nums;
}

.page-products .renew-item--current .renew-item__ver {
  color: var(--gold-500);
}

.page-products .renew-item__era {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(220, 239, 247, 0.55);
}

.page-products .prod-renew .disclosure__toggle {
  font-family: var(--font-head);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--snow-50);
  padding: 10px 0;
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-products .prod-renew .disclosure__toggle:focus-visible {
  outline: 2px solid var(--sky-500);
  outline-offset: 4px;
}

.page-products .prod-renew .disclosure__panel p {
  margin: 0 0 8px;
  font-size: 0.9rem;
  line-height: 1.75;
  color: rgba(247, 250, 252, 0.75);
  max-width: 56ch;
}

.page-products .prod-renew__figure {
  margin: clamp(32px, 4vw, 44px) 0 0;
}

.page-products .prod-renew__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: var(--radius-lg);
  aspect-ratio: 12 / 5;
  object-fit: cover;
}

.page-products .prod-renew__more {
  margin: 24px 0 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(247, 250, 252, 0.65);
}

.page-products .prod-renew__more a {
  color: var(--gold-500);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-products .prod-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .prod-features__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    grid-template-areas:
      "a a a b b b"
      "c c d d e e";
    gap: 20px;
  }

  .page-products .feature-card--a { grid-area: a; }
  .page-products .feature-card--b { grid-area: b; }
  .page-products .feature-card--c { grid-area: c; }
  .page-products .feature-card--d { grid-area: d; }
  .page-products .feature-card--e { grid-area: e; }

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

  .page-products .rights-row {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
    padding: 22px 24px;
  }

  .page-products .prod-overview__grid {
    grid-template-columns: 1.3fr 1fr 1fr;
    align-items: stretch;
  }

  .page-products .download-row .disclosure__toggle {
    padding: 20px 26px;
  }

  .page-products .download-row__panel {
    padding: 0 26px 26px;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: clamp(40px, 5vw, 64px);
  }

  .page-products .prod-hero__device {
    justify-content: flex-end;
    padding-bottom: 12px;
  }

  .page-products .prod-switch__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 56px;
  }

  .page-products .renew-timeline {
    flex-direction: row;
    padding-left: 0;
    padding-top: 40px;
    gap: 28px;
    align-items: flex-start;
  }

  .page-products .renew-timeline__scale {
    top: 14px;
    bottom: auto;
    left: 24px;
    right: 24px;
    width: auto;
    height: 2px;
    background: linear-gradient(90deg, var(--line-300), rgba(220, 239, 247, 0.4) 82%, transparent);
  }

  .page-products .renew-item {
    flex: 1 1 0;
    min-width: 0;
  }

  .page-products .renew-item__dot {
    top: -32px;
    left: 0;
  }
}

@media (min-width: 1100px) {
  .page-products .prod-rights__intro {
    font-size: 1.04rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .download-row .disclosure__toggle,
  .page-products .prod-renew .disclosure__toggle {
    transition: none;
  }
}
<<<PAGE_CSS_END>>>