/* ===== 页面：产品与入口 ===== */
.page-products {
  --prod-shadow: 0 22px 54px -36px rgba(11, 31, 51, .62);
  background: var(--warm);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  isolation: isolate;
  padding-block: clamp(16px, 3vw, 26px) clamp(40px, 6vw, 74px);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(23, 50, 77, .09) 0%, rgba(95, 158, 143, .055) 46%, rgba(247, 243, 234, 0) 100%);
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(11, 31, 51, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 31, 51, .05) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .3) 72%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .3) 72%, transparent 100%);
}

.page-products .prod-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 54px);
  align-items: center;
  margin-top: clamp(18px, 3vw, 32px);
}

.page-products .prod-hero__text h1 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(29px, 5.4vw, 52px);
  line-height: 1.13;
  letter-spacing: -.022em;
  color: var(--ink);
  margin: 10px 0 18px;
}

.page-products .prod-hero .lede {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.9vw, 18.5px);
  line-height: 1.82;
  color: var(--graphite);
  max-width: 52ch;
  margin: 0 0 26px;
}

.page-products .prod-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
}

.page-products .prod-quick .path-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, .72);
  color: var(--ink-2);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  text-decoration: none;
  transition: border-color .22s var(--ease), background .22s var(--ease), color .22s var(--ease), transform .22s var(--ease);
}

.page-products .prod-quick .path-chip:hover {
  border-color: var(--gold);
  background: #fff;
  color: var(--ink);
  transform: translateY(-2px);
}

.page-products .prod-quick__no {
  font-weight: 700;
  color: var(--gold);
}

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

.page-products .prod-hero__figure {
  display: grid;
  gap: 12px;
}

.page-products .prod-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, var(--ink-2) 0%, var(--ink) 62%, #08192a 100%);
  box-shadow: var(--shadow-1);
}

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

.page-products .prod-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(118deg, rgba(200, 162, 74, .16) 0%, rgba(200, 162, 74, 0) 40%, rgba(43, 217, 200, .15) 100%);
  mix-blend-mode: screen;
}

.page-products .prod-media--hero {
  aspect-ratio: 14 / 9;
  box-shadow: var(--prod-shadow);
}

.page-products .prod-hero__caption {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  letter-spacing: .01em;
  color: var(--graphite);
  margin: 0;
}

/* ---------- 通用章节 ---------- */
.page-products .section {
  padding-block: clamp(44px, 7vw, 86px);
}

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

.page-products .section__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 20px;
  margin-bottom: clamp(26px, 4vw, 46px);
  border-bottom: 1px solid var(--line);
}

.page-products .section-index {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1;
  letter-spacing: .02em;
  color: var(--gold-soft);
  -webkit-text-stroke: 1px var(--gold);
}

.page-products .section__head h2 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(23px, 3.5vw, 37px);
  line-height: 1.22;
  letter-spacing: -.012em;
  color: var(--ink);
  margin: 0 0 10px;
}

.page-products .section__head p {
  margin: 0;
  max-width: 64ch;
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.82;
  color: var(--graphite);
}

/* ---------- 01 三类入口 ---------- */
.page-products .entry-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-products .entry-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 28px 24px 24px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  overflow: hidden;
  transition: transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
}

.page-products .entry-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--gold) 0%, var(--electric) 100%);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .3s var(--ease);
}

.page-products .entry-card:hover,
.page-products .entry-card:focus-within {
  transform: translateY(-3px);
  border-color: rgba(200, 162, 74, .48);
  box-shadow: var(--prod-shadow);
}

.page-products .entry-card:hover::before,
.page-products .entry-card:focus-within::before {
  transform: scaleY(1);
}

.page-products .entry-card__no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-products .entry-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  background: linear-gradient(150deg, rgba(95, 158, 143, .12), rgba(43, 217, 200, .06));
  color: var(--celadon);
}

.page-products .entry-card__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(19px, 2.2vw, 22px);
  line-height: 1.3;
  color: var(--ink);
  margin: 0;
}

.page-products .entry-card__text {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--graphite);
  margin: 0;
}

.page-products .entry-card__scene {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-strong);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-2);
  transition: color .24s var(--ease);
}

.page-products .entry-card:hover .entry-card__scene,
.page-products .entry-card:focus-within .entry-card__scene {
  color: var(--celadon);
}

/* ---------- 02 手机端 ---------- */
.page-products .mobile-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 5vw, 56px);
  align-items: start;
}

.page-products .mobile-split__figure {
  margin: 0;
  display: flex;
  justify-content: center;
}

.page-products .prod-media--phone {
  aspect-ratio: 2 / 3;
  width: 100%;
  max-width: 320px;
  border-radius: 26px;
  box-shadow: var(--prod-shadow);
}

.page-products .mobile-split__no {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(26px, 4vw, 42px);
  line-height: 1;
  color: var(--gold-soft);
  -webkit-text-stroke: 1px var(--gold);
  margin: 0 0 14px;
}

.page-products .mobile-split__body h2 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.22;
  letter-spacing: -.012em;
  color: var(--ink);
  margin: 0 0 14px;
}

.page-products .mobile-split__lead {
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.82;
  color: var(--graphite);
  margin: 0 0 26px;
  max-width: 58ch;
}

.page-products .mobile-points {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .mobile-points__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .mobile-points__label {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--celadon);
  text-transform: uppercase;
}

.page-products .mobile-points__text {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--ink-2);
}

.page-products .mobile-split__ver {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--graphite);
  margin: 0;
}

/* ---------- 03 会员权益对照 ---------- */
.page-products .tier-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  box-shadow: var(--shadow-1);
}

.page-products .tier-table {
  min-width: 580px;
  display: grid;
  grid-template-columns: minmax(190px, 1.7fr) repeat(3, minmax(92px, 1fr));
}

.page-products .tier-row {
  display: grid;
  grid-template-columns: subgrid;
  grid-column: 1 / -1;
  border-bottom: 1px solid var(--line);
}

.page-products .tier-row:last-child {
  border-bottom: 0;
}

.page-products .tier-row--head {
  background: linear-gradient(180deg, rgba(23, 50, 77, .07), rgba(23, 50, 77, .02));
}

.page-products .tier-cell {
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--ink-2);
  border-left: 1px solid var(--line);
}

.page-products .tier-cell:first-child {
  border-left: 0;
}

.page-products .tier-row--head .tier-cell {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .04em;
  color: var(--ink);
}

.page-products .tier-cell--center {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 16px;
}

.page-products .tier-cell--on {
  color: var(--celadon);
  font-weight: 700;
}

.page-products .tier-cell--off {
  color: var(--neutral);
}

.page-products .tier-note {
  margin: 16px 0 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.78;
  color: var(--graphite);
}

.page-products .tier-media {
  margin-top: clamp(26px, 4vw, 40px);
}

.page-products .prod-media--tier {
  aspect-ratio: 3 / 2;
}

/* ---------- 04 测试版 ---------- */
.page-products .prod-beta {
  background: linear-gradient(180deg, rgba(108, 92, 231, .05) 0%, rgba(247, 243, 234, 0) 62%);
}

.page-products .beta-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-products .prod-media--beta {
  aspect-ratio: 10 / 7;
}

.page-products .beta-list {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
  counter-reset: beta;
}

.page-products .beta-list__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0 16px 18px;
  border-bottom: 1px solid var(--line);
  border-left: 2px solid transparent;
  transition: border-color .24s var(--ease), background .24s var(--ease);
}

.page-products .beta-list__item:hover {
  border-left-color: var(--violet);
  background: rgba(108, 92, 231, .04);
}

.page-products .beta-list__key {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .12em;
  color: var(--violet);
}

.page-products .beta-list__val {
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink-2);
}

/* ---------- 05 版本状态 ---------- */
.page-products .prod-versions-section {
  background: var(--ink);
  color: var(--warm);
  position: relative;
}

.page-products .prod-versions-section::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold) 22%, var(--electric) 78%, transparent);
}

.page-products .prod-versions-section .section__head {
  border-bottom-color: rgba(247, 243, 234, .18);
}

.page-products .prod-versions-section .section-index {
  color: rgba(200, 162, 74, .35);
  -webkit-text-stroke: 1px var(--gold-soft);
}

.page-products .prod-versions-section .section__head h2 {
  color: var(--warm);
}

.page-products .prod-versions-section .section__head p {
  color: rgba(247, 243, 234, .74);
}

.page-products .prod-versions {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-products .ver-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px;
  border: 1px solid rgba(247, 243, 234, .16);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, .05);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: transform .24s var(--ease), border-color .24s var(--ease), background .24s var(--ease);
}

.page-products .ver-card:hover {
  transform: translateY(-3px);
  border-color: rgba(43, 217, 200, .45);
  background: rgba(255, 255, 255, .085);
}

.page-products .ver-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-products .ver-card__name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.35;
  color: var(--warm);
  margin: 0;
}

.page-products .ver-card__num {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--gold-soft);
  border-bottom: 2px dashed rgba(200, 162, 74, .55);
  cursor: pointer;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}

.page-products .ver-card__num:hover,
.page-products .ver-card__num:focus-visible {
  color: var(--electric);
  border-bottom-color: var(--electric);
}

.page-products .ver-card__desc {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(247, 243, 234, .72);
}

.page-products .versions-more {
  margin: clamp(24px, 4vw, 34px) 0 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: rgba(247, 243, 234, .74);
  max-width: 70ch;
}

.page-products .versions-more a {
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 217, 200, .45);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .versions-more a:hover {
  color: var(--gold-soft);
  border-bottom-color: var(--gold-soft);
}

/* ---------- 06 选择路径 ---------- */
.page-products .pick-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-products .pick-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
  box-shadow: var(--shadow-1);
  transition: transform .24s var(--ease), box-shadow .24s var(--ease), border-color .24s var(--ease);
}

.page-products .pick-item:hover {
  transform: translateY(-3px);
  border-color: rgba(95, 158, 143, .5);
  box-shadow: var(--prod-shadow);
}

.page-products .pick-item__no {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-products .pick-item__title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.36;
  color: var(--ink);
  margin: 0;
}

.page-products .pick-item__text {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-products .pick-item__link {
  margin-top: auto;
  padding-top: 4px;
  font-family: var(--font-head);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--celadon);
  text-decoration: none;
  border-bottom: 1px solid rgba(95, 158, 143, .4);
  align-self: flex-start;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .pick-item__link:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .mobile-points__item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }

  .page-products .beta-list__item {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 14px;
    align-items: baseline;
  }

  .page-products .pick-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-versions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .section__head {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 30px;
    align-items: start;
  }

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

@media (min-width: 900px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .mobile-split {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: center;
  }

  .page-products .mobile-split__figure {
    justify-content: flex-start;
  }

  .page-products .prod-media--phone {
    max-width: 100%;
  }

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

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

@media (min-width: 1080px) {
  .page-products .prod-hero__text h1 {
    max-width: 15ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .entry-card,
  .page-products .pick-item,
  .page-products .ver-card,
  .page-products .prod-quick .path-chip {
    transition: none;
  }

  .page-products .entry-card:hover,
  .page-products .pick-item:hover,
  .page-products .ver-card:hover,
  .page-products .prod-quick .path-chip:hover {
    transform: none;
  }
}