.page-products {
  --pv-num-size: clamp(6rem, 14vw, 12rem);
  background: linear-gradient(135deg, #07101E, #12263A);
  color: var(--color-text);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

/* ===== 首屏 ===== */
.page-products .pv-hero {
  position: relative;
  padding: calc(var(--header-h) + 48px) 0 64px;
  background:
    radial-gradient(circle at 82% 20%, rgba(232, 184, 75, 0.16), transparent 42%),
    repeating-linear-gradient(135deg, rgba(38, 57, 82, 0.14) 0 1px, transparent 1px 14px);
  border-bottom: 1px solid var(--color-line);
}

.page-products .pv-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 34%;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--color-gold), var(--color-red));
}

.page-products .pv-hero__inner {
  display: grid;
  gap: 40px;
  position: relative;
  z-index: 1;
}

.page-products .pv-hero__text {
  max-width: 760px;
}

.page-products .pv-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--color-gold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.page-products .pv-hero__title {
  font-size: clamp(2.3rem, 5.5vw, 4.4rem);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
}

.page-products .pv-hero__lead {
  font-size: 1.05rem;
  line-height: 1.78;
  color: var(--color-muted);
}

.page-products .pv-version-card {
  background: var(--color-panel);
  border: 1px solid rgba(232, 184, 75, 0.45);
  padding: 32px 32px 36px;
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
  max-width: 520px;
}

.page-products .pv-version-card__tagrow {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
}

.page-products .pv-version-card__label {
  font-size: 0.82rem;
  color: var(--color-muted);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.page-products .pv-version-card__num {
  display: block;
  font-size: clamp(4rem, 10vw, 6.5rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-gold);
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}

.page-products .pv-version-card__note {
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 8px;
}

.page-products .pv-version-card__platform {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-muted);
  border-top: 1px dashed var(--color-line);
  padding-top: 14px;
  margin-top: 14px;
}

/* ===== 章节导航 ===== */
.page-products .pv-index {
  border-bottom: 1px solid var(--color-line);
  background: rgba(13, 24, 38, 0.62);
}

.page-products .pv-index__grid {
  display: grid;
  gap: 12px;
  padding: 28px 0;
}

.page-products .pv-index__item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  color: var(--color-text);
  text-decoration: none;
  transition: border-color var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.page-products .pv-index__item:hover {
  border-color: var(--color-gold);
  transform: translateX(6px);
}

.page-products .pv-index__num {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--color-gold);
}

.page-products .pv-index__name {
  font-weight: 600;
  flex: 1;
}

.page-products .pv-index__meta {
  font-size: 0.8rem;
  color: var(--color-muted);
  white-space: nowrap;
  font-family: var(--font-mono);
}

/* ===== 通用板块 ===== */
.page-products .pv-section {
  padding: 68px 0;
  border-bottom: 1px solid var(--color-line);
}

.page-products .pv-section__head {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.page-products .pv-section__no {
  font-family: var(--font-mono);
  font-size: 2.4rem;
  font-weight: 300;
  color: var(--color-gold);
  line-height: 1;
}

.page-products .pv-section__heading {
  flex: 1;
  min-width: 200px;
}

.page-products .pv-section__title {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin-bottom: 6px;
}

.page-products .pv-section__desc {
  font-size: 0.92rem;
  color: var(--color-muted);
  line-height: 1.65;
}

.page-products .pv-section__head .tag {
  margin-top: 6px;
}

/* ===== 01 版本入口 ===== */
.page-products .pv-entry__grid {
  display: grid;
  gap: 32px;
}

.page-products .pv-entry__card {
  background:
    linear-gradient(135deg, rgba(232, 184, 75, 0.1), transparent 70%),
    var(--color-panel);
  border: 1px solid rgba(232, 184, 75, 0.5);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 28px 100%, 0 calc(100% - 28px));
}

.page-products .pv-entry__card-label {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-muted);
  letter-spacing: 0.1em;
}

.page-products .pv-entry__card-version {
  font-size: clamp(5rem, 14vw, 8.5rem);
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
  letter-spacing: -0.02em;
}

.page-products .pv-entry__card-status {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--color-text);
  background: rgba(51, 214, 192, 0.08);
  border: 1px solid rgba(51, 214, 192, 0.25);
  padding: 8px 14px;
}

.page-products .pv-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-cyan);
  box-shadow: 0 0 0 3px rgba(51, 214, 192, 0.2);
}

.page-products .pv-entry__card-help {
  font-size: 0.84rem;
  color: var(--color-muted);
  line-height: 1.7;
  border-top: 1px dashed var(--color-line);
  padding-top: 16px;
  margin-top: 4px;
  width: 100%;
}

.page-products .pv-entry__media img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--color-line);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}

.page-products .pv-entry__media figcaption {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-top: 12px;
  font-family: var(--font-mono);
}

/* ===== 02 功能矩阵 ===== */
.page-products .pv-matrix {
  background:
    repeating-linear-gradient(135deg, rgba(232, 184, 75, 0.018) 0 10px, transparent 10px 20px);
}

.page-products .pv-matrix__banner img {
  width: 100%;
  height: auto;
  border: 1px solid var(--color-line);
  margin-bottom: 32px;
}

.page-products .pv-matrix__grid {
  display: grid;
  gap: 16px;
}

.page-products .pv-func {
  position: relative;
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  padding: 26px 24px 24px;
  transition: border-color var(--duration) var(--ease), transform var(--duration) var(--ease);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-products .pv-func:hover {
  border-color: var(--color-gold);
  transform: translateY(-2px);
}

.page-products .pv-func__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 18px;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

.page-products .pv-func__icon--cyan {
  background: rgba(51, 214, 192, 0.14);
  color: var(--color-cyan);
  border: 1px solid rgba(51, 214, 192, 0.3);
}

.page-products .pv-func__icon--red {
  background: rgba(229, 72, 77, 0.14);
  color: var(--color-red);
  border: 1px solid rgba(229, 72, 77, 0.3);
}

.page-products .pv-func__icon--gold {
  background: rgba(232, 184, 75, 0.14);
  color: var(--color-gold);
  border: 1px solid rgba(232, 184, 75, 0.3);
}

.page-products .pv-func__icon--ghost {
  background: rgba(176, 194, 214, 0.08);
  color: var(--color-muted);
  border: 1px solid var(--color-line);
}

.page-products .pv-func__title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.page-products .pv-func__desc {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.page-products .pv-func__meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.page-products .pv-matrix__sync {
  margin-top: 36px;
}

.page-products .pv-matrix__sync img {
  width: 100%;
  height: auto;
  max-width: 440px;
  border: 1px solid var(--color-line);
}

.page-products .pv-matrix__sync figcaption {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-top: 8px;
  font-family: var(--font-mono);
}

/* ===== 03 版本演进 ===== */
.page-products .pv-roadmap {
  background: var(--color-panel);
}

.page-products .pv-roadmap__wrap {
  position: relative;
  margin-bottom: 40px;
}

.page-products .pv-roadmap__track {
  position: absolute;
  left: 16px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-gold), var(--color-red));
}

.page-products .pv-roadmap__line {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(0deg, transparent 0 10px, rgba(232, 184, 75, 0.3) 10px 12px);
}

.page-products .pv-roadmap__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 28px;
}

.page-products .pv-roadmap__item {
  position: relative;
  padding-left: 48px;
}

.page-products .pv-roadmap__item::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 28px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-panel);
  border: 3px solid var(--color-gold);
  z-index: 1;
}

.page-products .pv-roadmap__item--v24::before {
  border-color: var(--color-red);
  box-shadow: 0 0 0 4px rgba(229, 72, 77, 0.18);
}

.page-products .pv-roadmap__version {
  display: inline-block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-gold);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.page-products .pv-roadmap__card {
  background: rgba(7, 16, 30, 0.7);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-gold);
  padding: 18px 20px;
}

.page-products .pv-roadmap__item--v24 .pv-roadmap__card {
  border-left-color: var(--color-red);
}

.page-products .pv-roadmap__heading {
  font-size: 1.02rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.page-products .pv-roadmap__text {
  font-size: 0.88rem;
  color: var(--color-muted);
  line-height: 1.65;
}

.page-products .pv-roadmap__media img {
  width: 100%;
  height: auto;
  border: 1px solid var(--color-line);
}

/* ===== 04 访问与兼容 ===== */
.page-products .pv-compat {
  background:
    radial-gradient(circle at 20% 50%, rgba(51, 214, 192, 0.05), transparent 40%);
}

.page-products .pv-compat__grid {
  display: grid;
  gap: 16px;
  margin-bottom: 36px;
}

.page-products .pv-compat__panel {
  background: var(--color-panel);
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-gold);
  padding: 24px;
}

.page-products .pv-compat__panel--note {
  border-top-color: var(--color-cyan);
}

.page-products .pv-compat__subtitle {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--color-gold);
  margin-bottom: 14px;
}

.page-products .pv-compat__panel--note .pv-compat__subtitle {
  color: var(--color-cyan);
}

.page-products .pv-compat__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pv-compat__list li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  font-size: 0.92rem;
}

.page-products .pv-compat__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  background: var(--color-gold);
  clip-path: polygon(0 0, 100% 0, 100% 100%);
}

.page-products .pv-compat__text {
  font-size: 0.88rem;
  color: var(--color-muted);
  line-height: 1.7;
}

.page-products .pv-compat__media img {
  width: 100%;
  height: auto;
  border: 1px solid var(--color-line);
}

.page-products .pv-compat__media figcaption {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-top: 8px;
  font-family: var(--font-mono);
}

.page-products .pv-compat__actions {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px dashed var(--color-line);
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
}

.page-products .pv-compat__guide {
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.7;
}

.page-products .pv-compat__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== 底部信任声明 ===== */
.page-products .pv-trust {
  background: var(--color-panel);
  border-top: 1px solid var(--color-line);
  padding: 32px 0;
}

.page-products .pv-trust__inner {
  display: flex;
  justify-content: center;
}

.page-products .pv-trust__text {
  font-size: 0.84rem;
  color: var(--color-muted);
  line-height: 1.8;
  max-width: 78ch;
  text-align: center;
  border-left: 3px solid var(--color-gold);
  padding-left: 18px;
  margin: 0;
}

/* ===== 桌面端媒体查询 768px ===== */
@media (min-width: 768px) {
  .page-products .pv-hero__inner {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    gap: 56px;
  }

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

  .page-products .pv-entry__grid {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }

  .page-products .pv-matrix__grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pv-compat__grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .pv-compat__actions {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* ===== 桌面端媒体查询 1100px ===== */
@media (min-width: 1100px) {
  .page-products .pv-hero {
    padding-top: calc(var(--header-h) + 80px);
  }

  .page-products .pv-hero__title {
    font-size: clamp(3rem, 5.2vw, 4.8rem);
  }

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

  .page-products .pv-section {
    padding: 96px 0;
  }

  .page-products .pv-entry__grid {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
  }

  .page-products .pv-matrix__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }

  .page-products .pv-func {
    padding: 30px 26px;
  }

  .page-products .pv-roadmap__list {
    grid-template-columns: 1fr 1fr;
    gap: 20px 40px;
  }

  .page-products .pv-roadmap__track {
    left: auto;
    width: auto;
    top: auto;
    bottom: auto;
    background: none;
  }

  .page-products .pv-roadmap__line {
    position: absolute;
    top: 44px;
    left: 0;
    right: 0;
    height: 2px;
    width: auto;
    background: linear-gradient(90deg, var(--color-gold), var(--color-red));
  }

  .page-products .pv-roadmap__line::after {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(90deg, transparent 0 10px, rgba(232, 184, 75, 0.3) 10px 12px);
  }

  .page-products .pv-roadmap__item {
    padding-left: 24px;
  }

  .page-products .pv-roadmap__item::before {
    left: 0;
    top: 36px;
  }

  .page-products .pv-compat__grid {
    grid-template-columns: 1fr 1fr 1.2fr;
    gap: 24px;
  }
}