.page-products {
  --pp-frame-line: rgba(37, 224, 198, .32);
  --pp-frame-fill: linear-gradient(158deg, rgba(11, 42, 74, .92), rgba(5, 18, 31, .62));
  --pp-soft-line: rgba(214, 227, 242, .16);
}

/* ---------- 首屏框景 ---------- */
.page-products .hero-frame {
  position: relative;
  padding-top: 84px;
  padding-bottom: 72px;
  overflow: hidden;
}

.page-products .hero-frame .brand-glow,
.page-products .hero-frame > .glow {
  position: absolute;
  top: -160px;
  right: -120px;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 224, 198, .30), transparent 66%);
  filter: blur(30px);
  pointer-events: none;
  z-index: 0;
}

.page-products .hero-frame > .container {
  position: relative;
  z-index: 1;
}

.page-products .hero-window {
  position: relative;
  margin-top: 26px;
  padding: 30px 22px 34px;
  border: 1px solid var(--pp-frame-line);
  border-radius: var(--radius-xl);
  background: var(--pp-frame-fill);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .04), var(--shadow-card);
}

.page-products .hero-window::before,
.page-products .hero-window::after {
  content: "";
  position: absolute;
  width: 24px;
  height: 24px;
  border: 2px solid var(--aqua-glow);
  opacity: .78;
  pointer-events: none;
}

.page-products .hero-window::before {
  top: -1px;
  left: -1px;
  border-right: none;
  border-bottom: none;
  border-radius: var(--radius-lg) 0 0 0;
}

.page-products .hero-window::after {
  right: -1px;
  bottom: -1px;
  border-left: none;
  border-top: none;
  border-radius: 0 0 var(--radius-lg) 0;
}

.page-products .hero-window__tag {
  display: inline-block;
  padding: 5px 14px;
  border-radius: var(--pill);
  border: 1px dashed rgba(255, 194, 75, .55);
  color: var(--gold-mark);
  font-size: 12px;
  letter-spacing: .14em;
}

.page-products .hero-window__grid {
  display: grid;
  gap: 30px;
  margin-top: 22px;
}

.page-products .hero-window__title {
  margin: 0;
  font-size: clamp(34px, 6.4vw, 62px);
  line-height: 1.1;
  letter-spacing: -.01em;
}

.page-products .hero-window__lead {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 17px;
  line-height: 1.78;
  color: rgba(238, 244, 251, .84);
}

.page-products .hero-window__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .hero-window__facts {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  font-size: 15px;
  color: rgba(238, 244, 251, .72);
}

.page-products .hero-window__facts .mono {
  display: inline-block;
  min-width: 62px;
  margin-right: 10px;
  color: var(--aqua-glow);
  font-size: 12px;
  letter-spacing: .1em;
}

.page-products .hero-window__shot {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--pp-soft-line);
  background: rgba(5, 18, 31, .6);
}

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

.page-products .hero-window__caption {
  display: block;
  padding: 10px 14px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--aqua-glow);
  border-top: 1px dashed var(--pp-soft-line);
}

/* ---------- 功能簇 ---------- */
.page-products .feature-cluster {
  position: relative;
}

.page-products .feature-tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .feature-tabs .tabs__tab {
  border-radius: var(--pill);
  padding: 11px 22px;
  font-size: 15px;
  font-weight: 600;
}

.page-products .feature-panel {
  display: grid;
  gap: 24px;
  margin-top: 26px;
  padding: 26px 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--pp-soft-line);
  background: rgba(11, 42, 74, .55);
}

.page-products .feature-panel__title {
  margin: 0 0 12px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.005em;
}

.page-products .feature-panel__body p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(238, 244, 251, .82);
  max-width: 62ch;
}

.page-products .feature-panel__note {
  padding: 16px 18px;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(255, 194, 75, .45);
  background: rgba(255, 194, 75, .05);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(238, 244, 251, .82);
}

.page-products .feature-panel__note-label {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--gold-mark);
}

.page-products .feature-panel__note p:last-child {
  margin: 0;
}

.page-products .feature-panel__media {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--pp-soft-line);
}

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

.page-products .data-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-products .data-strip__item {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--pill);
  border: 1px solid var(--pp-soft-line);
  background: rgba(37, 224, 198, .07);
  font-size: 14px;
  color: rgba(238, 244, 251, .8);
}

.page-products .data-strip__item strong {
  color: var(--aqua-glow);
  font-size: 15px;
  font-weight: 700;
}

.page-products .data-strip--wide .data-strip__item {
  background: rgba(255, 106, 24, .1);
  border-color: rgba(255, 106, 24, .3);
}

.page-products .data-strip--wide .data-strip__item strong {
  color: var(--pulse-orange);
}

/* ---------- 内容中心 ---------- */
.page-products .data-center {
  position: relative;
}

.page-products .data-center__grid {
  display: grid;
  gap: 28px;
}

.page-products .filter-demo {
  padding: 24px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-mist);
  background: var(--paper);
  box-shadow: 0 20px 40px -32px rgba(5, 18, 31, .45);
}

.page-products .filter-demo__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line-mist);
}

.page-products .filter-demo__label {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--harbor-blue);
}

.page-products .filter-demo__count {
  font-size: 14px;
  color: var(--slate);
}

.page-products .filter-demo__count strong {
  font-size: 20px;
  font-weight: 800;
  color: var(--pulse-orange);
  margin-right: 4px;
}

.page-products .filter-demo__row {
  display: grid;
  gap: 8px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--line-mist);
}

.page-products .filter-demo__row:last-of-type {
  border-bottom: none;
}

.page-products .filter-demo__dim {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--slate);
}

.page-products .filter-demo .pill {
  border: 1px solid var(--line-mist);
  background: var(--mist);
  color: var(--graphite);
  font-size: 13px;
  padding: 6px 14px;
  border-radius: var(--pill);
  display: inline-block;
}

.page-products .filter-demo .pill.is-active {
  border-color: var(--aqua-glow);
  background: rgba(37, 224, 198, .14);
  color: var(--harbor-blue);
  font-weight: 600;
}

.page-products .filter-demo__foot {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

.page-products .data-center__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-mist);
  background: var(--abyss);
}

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

.page-products .data-center__caption {
  display: block;
  padding: 12px 16px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--aqua-glow);
  background: rgba(5, 18, 31, .9);
}

.page-products .export-switch {
  margin-top: 36px;
  padding: 24px 20px;
  border-radius: var(--radius-lg);
  border: 1px dashed var(--harbor-blue);
  background: rgba(20, 80, 127, .06);
}

.page-products .export-switch__title {
  margin: 0 0 16px;
  font-size: 19px;
  font-weight: 800;
  color: var(--graphite);
}

.page-products .export-tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .export-tabs .tabs__tab {
  border-radius: var(--pill);
  padding: 9px 18px;
  font-size: 14px;
}

.page-products .export-panel {
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
}

.page-products .export-panel p {
  margin: 0;
}

/* ---------- 多端同步 ---------- */
.page-products .multi-device__grid {
  display: grid;
  gap: 30px;
  align-items: center;
}

.page-products .multi-device__copy .section__title {
  margin: 12px 0 16px;
}

.page-products .multi-device__copy > p {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(238, 244, 251, .82);
  max-width: 56ch;
}

.page-products .multi-device__tail {
  margin-top: 18px !important;
  font-size: 15px !important;
  color: rgba(238, 244, 251, .66) !important;
}

.page-products .multi-device__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--pp-soft-line);
  background: rgba(11, 42, 74, .5);
}

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

/* ---------- 会员权益 ---------- */
.page-products .member-grid {
  margin-top: 4px;
}

.page-products .member-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 22px;
}

.page-products .member-card--accent {
  border-color: var(--pulse-orange);
  background: linear-gradient(168deg, rgba(255, 106, 24, .08), var(--paper) 62%);
}

.page-products .member-card__list {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .member-card__list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .member-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--aqua-glow);
}

.page-products .member-card--accent .member-card__list li::before {
  background: var(--pulse-orange);
}

/* ---------- 版本刻度 ---------- */
.page-products .version-track {
  margin-top: 44px;
}

.page-products .version-track__title {
  margin: 0 0 22px;
  font-size: 20px;
  font-weight: 800;
  color: var(--graphite);
}

.page-products .version-scale {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-products .version-scale::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--aqua-glow), var(--gold-mark));
  opacity: .6;
}

.page-products .version-scale__node {
  position: relative;
  padding: 18px 20px 20px 44px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-mist);
  background: var(--paper);
}

.page-products .version-scale__node::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 24px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gold-mark);
  box-shadow: 0 0 0 4px rgba(255, 194, 75, .2);
}

.page-products .version-scale__ver {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--harbor-blue);
}

.page-products .version-scale__name {
  margin: 8px 0 6px;
  font-size: 17px;
  font-weight: 800;
  color: var(--graphite);
}

.page-products .version-scale__node p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

.page-products .version-art {
  margin: 32px 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line-mist);
}

.page-products .version-art img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(120px, 24vw, 220px);
  object-fit: cover;
}

/* ---------- 谁适合用 ---------- */
.page-products .audience-grid {
  margin-top: 6px;
}

.page-products .audience-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--pp-soft-line);
  background: linear-gradient(172deg, rgba(11, 42, 74, .82), rgba(5, 18, 31, .6));
  transition: transform .24s var(--ease), border-color .24s var(--ease);
}

.page-products .audience-card:hover {
  transform: translateY(-2px);
  border-color: var(--aqua-glow);
}

.page-products .audience-card__num {
  margin: 0;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--aqua-glow);
}

.page-products .audience-card__title {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  color: var(--mist);
}

.page-products .audience-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(238, 244, 251, .74);
}

.page-products .audience-card__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 14px;
  font-weight: 600;
  color: var(--gold-mark);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 194, 75, .4);
  padding-bottom: 2px;
  transition: border-color .2s var(--ease);
}

.page-products .audience-card__link:hover,
.page-products .audience-card__link:focus-visible {
  border-color: var(--gold-mark);
}

/* ---------- 路径条 ---------- */
.page-products .path-strip {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 26px 22px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--pp-soft-line);
  background: linear-gradient(140deg, rgba(20, 80, 127, .4), rgba(5, 18, 31, .5));
  text-decoration: none;
  transition: border-color .24s var(--ease), transform .24s var(--ease);
}

.page-products .path-strip:hover {
  border-color: var(--pulse-orange);
  transform: translateY(-2px);
}

.page-products .path-strip__label {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--pulse-orange);
}

.page-products .path-strip__title {
  font-size: clamp(18px, 3.6vw, 24px);
  font-weight: 800;
  color: var(--mist);
  line-height: 1.36;
}

.page-products .path-strip__arrow {
  font-size: 24px;
  color: var(--aqua-glow);
  transition: transform .24s var(--ease);
}

.page-products .path-strip:hover .path-strip__arrow {
  transform: translateX(4px);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-products .hero-window {
    padding: 42px 38px 46px;
  }

  .page-products .feature-panel {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
    padding: 32px 30px;
  }

  .page-products .filter-demo {
    padding: 30px 28px;
  }

  .page-products .filter-demo__row {
    grid-template-columns: 84px minmax(0, 1fr);
    align-items: center;
  }

  .page-products .export-switch {
    padding: 30px 28px;
  }

  .page-products .multi-device__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 44px;
  }

  .page-products .path-strip {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 30px 32px;
  }

  .page-products .path-strip__label,
  .page-products .path-strip__title {
    grid-column: 1;
  }

  .page-products .path-strip__arrow {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: center;
  }
}

@media (min-width: 1024px) {
  .page-products .hero-frame {
    padding-top: 104px;
    padding-bottom: 88px;
  }

  .page-products .hero-window__grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 44px;
    align-items: center;
  }

  .page-products .data-center__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .version-scale {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }

  .page-products .version-scale::before {
    left: 6px;
    right: 6px;
    top: 13px;
    bottom: auto;
    width: auto;
    height: 2px;
    background: linear-gradient(90deg, var(--aqua-glow), var(--gold-mark));
  }

  .page-products .version-scale__node {
    padding: 50px 24px 24px;
  }

  .page-products .version-scale__node::before {
    left: 24px;
    top: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .audience-card,
  .page-products .path-strip,
  .page-products .path-strip__arrow {
    transition: none;
  }

  .page-products .audience-card:hover,
  .page-products .path-strip:hover {
    transform: none;
  }

  .page-products .path-strip:hover .path-strip__arrow {
    transform: none;
  }
}