.page-products {
  --prod-tint-cyan: rgba(38, 217, 232, .06);
  --prod-tint-cyan-strong: rgba(38, 217, 232, .10);
  --prod-tint-violet: rgba(160, 92, 255, .08);
}

.page-products a {
  text-decoration: none;
}

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--text-dim);
}

.page-products .crumbs a {
  color: var(--text-soft);
  transition: color var(--t-fast);
}

.page-products .crumbs a:hover {
  color: var(--cyan);
}

.page-products .crumbs__sep {
  color: var(--line);
}

/* ---------- 首屏 ---------- */

.page-products .prod-hero {
  padding: clamp(24px, 4vw, 44px) 0 clamp(30px, 5vw, 56px);
}

.page-products .prod-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-products .prod-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 6vw, 54px);
  line-height: 1.08;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--text);
  max-width: 20ch;
}

.page-products .prod-hero .lead {
  margin: 18px 0 0;
  max-width: 40ch;
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.85;
}

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

.page-products .prod-hero__kpis {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 30px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .prod-kpi {
  background: var(--bg);
  padding: 14px 16px 16px;
}

.page-products .prod-kpi__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  line-height: 1;
  color: var(--amber);
  letter-spacing: -.02em;
}

.page-products .prod-kpi__num em {
  font-style: normal;
  font-size: 14px;
  margin-left: 2px;
}

.page-products .prod-kpi__key {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--text-dim);
}

.page-products .prod-quick {
  padding: 16px 16px 10px;
}

.page-products .prod-quick .panel__head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: .04em;
}

.page-products .prod-quick__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.page-products .prod-quick__list li + li {
  border-top: 1px solid var(--line-soft);
}

.page-products .prod-quick__list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  font-size: 14px;
  color: var(--text-soft);
  transition: color var(--t-fast), padding-left var(--t-fast);
}

.page-products .prod-quick__list a i {
  font-style: normal;
  font-family: var(--font-mono);
  color: var(--text-dim);
  transition: color var(--t-fast), transform var(--t-fast);
}

.page-products .prod-quick__list a:hover {
  color: var(--cyan);
  padding-left: 6px;
}

.page-products .prod-quick__list a:hover i {
  color: var(--cyan);
  transform: translateX(3px);
}

/* ---------- 区块骨架 ---------- */

.page-products .prod-section {
  padding: clamp(40px, 6vw, 78px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 20px;
}

.page-products .section__note {
  max-width: 62ch;
}

.page-products .frame {
  margin: 26px 0 0;
}

.page-products .frame__media {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-products .frame__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--text-dim);
}

/* ---------- 适配清单 ---------- */

.page-products .prod-devices {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 28px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .prod-device {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 14px 18px;
  background: var(--panel);
  transition: background var(--t-fast);
}

.page-products .prod-device:hover {
  background: var(--prod-tint-cyan);
}

.page-products .prod-device__name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.page-products .prod-device__count {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--text-dim);
}

.page-products .prod-device__count .num {
  display: inline-block;
  margin-right: 4px;
  font-size: 22px;
  line-height: 1;
}

.page-products .prod-device__bar {
  display: block;
  height: 2px;
  margin-top: auto;
  background: var(--line);
}

.page-products .prod-device__fill {
  display: block;
  height: 100%;
  background: var(--cyan);
  opacity: .75;
  transition: opacity var(--t-fast);
}

.page-products .prod-device:hover .prod-device__fill {
  opacity: 1;
}

.page-products .prod-device__fill--9 { width: 100%; }
.page-products .prod-device__fill--8 { width: 89%; }
.page-products .prod-device__fill--7 { width: 78%; }
.page-products .prod-device__fill--6 { width: 67%; }

.page-products .prod-verdicts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 24px;
}

.page-products .prod-verdict {
  padding: 16px 18px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
}

.page-products .prod-verdict--pass { border-left-color: var(--green); }
.page-products .prod-verdict--low { border-left-color: var(--amber); }
.page-products .prod-verdict--no { border-left-color: var(--alert); }

.page-products .prod-verdict__title {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-products .prod-verdict p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 下载专区 ---------- */

.page-products .prod-packs {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.page-products .prod-pack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 18px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  transition: border-color var(--t-fast), background var(--t-fast);
}

.page-products .prod-pack:hover {
  border-color: var(--cyan);
  background: var(--prod-tint-cyan);
}

.page-products .prod-pack__title {
  margin: 0;
  font-size: 18px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--text);
}

.page-products .prod-pack__spec {
  margin: 0;
  padding: 8px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--amber);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .prod-pack__list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-pack__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-products .prod-pack__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .78em;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

.page-products .prod-pack__cta {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 测试版 ---------- */

.page-products .prod-beta {
  padding-left: clamp(14px, 3vw, 28px);
  border-left: 3px solid var(--violet);
  background: linear-gradient(90deg, var(--prod-tint-violet), rgba(13, 21, 48, 0) 62%);
}

.page-products .prod-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 26px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .prod-split__col {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 18px;
  background: var(--panel);
}

.page-products .prod-split__col--beta {
  background: linear-gradient(180deg, rgba(160, 92, 255, .10), var(--panel) 70%);
}

.page-products .prod-split__title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}

.page-products .prod-beta__note {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-soft);
}

/* ---------- 切换登录 ---------- */

.page-products .prod-accounts {
  margin-top: 26px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.page-products .prod-accounts__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--text-dim);
}

.page-products .prod-accounts__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-account {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  font-size: 14px;
  color: var(--text-soft);
  border-bottom: 1px solid var(--line-soft);
  transition: background var(--t-fast), color var(--t-fast);
}

.page-products .prod-account:last-child {
  border-bottom: 0;
}

.page-products .prod-account:hover {
  background: var(--prod-tint-cyan);
  color: var(--text);
}

.page-products .prod-account--active {
  color: var(--text);
  background: var(--prod-tint-cyan-strong);
  box-shadow: inset 3px 0 0 var(--cyan);
}

.page-products .prod-account__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
}

.page-products .prod-account--active .prod-account__idx {
  color: var(--cyan);
}

.page-products .prod-account__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--amber);
}

.page-products .prod-login__notes {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  max-width: 62ch;
}

.page-products .prod-login__notes li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-products .prod-login__notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 8px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 五步 ---------- */

.page-products .prod-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 28px;
}

.page-products .prod-steps__index {
  display: flex;
  flex-direction: column;
  gap: 1px;
  border-left: 1px solid var(--line);
}

.page-products .prod-step-link {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: -1px;
  padding: 11px 14px;
  font-size: 14px;
  color: var(--text-dim);
  border-left: 2px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}

.page-products .prod-step-link .mono {
  font-size: 12px;
  color: var(--amber);
  letter-spacing: .06em;
}

.page-products .prod-step-link:hover,
.page-products .prod-step-link:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
  background: var(--prod-tint-cyan);
}

.page-products .prod-steps__panels {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .prod-step {
  padding: 20px 18px 22px;
  background: var(--bg);
  scroll-margin-top: 20px;
  transition: background var(--t-mid);
}

.page-products .prod-step:target {
  background: linear-gradient(90deg, var(--prod-tint-cyan-strong), rgba(6, 10, 22, 0) 72%);
  box-shadow: inset 3px 0 0 var(--cyan);
}

.page-products .prod-step__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-products .prod-step__title {
  margin: 10px 0 10px;
  font-size: 19px;
  font-weight: 700;
  color: var(--text);
}

.page-products .prod-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--text-soft);
  max-width: 56ch;
}

.page-products .prod-step__check {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 14px !important;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  color: var(--text-dim) !important;
}

/* ---------- 版本节奏 ---------- */

.page-products .prod-cadence {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 26px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .prod-cadence__item {
  padding: 20px 18px 22px;
  background: var(--panel);
  transition: background var(--t-fast);
}

.page-products .prod-cadence__item:hover {
  background: var(--prod-tint-cyan);
}

.page-products .prod-cadence__item h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
}

.page-products .prod-cadence__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-products .prod-cadence__more {
  margin: 22px 0 0;
}

/* ---------- 找不到适配结果 ---------- */

.page-products .prod-help__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: 24px;
}

.page-products .prod-help__col h3 {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.page-products .prod-help__col p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-soft);
  max-width: 52ch;
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-products .prod-kpi__num {
    font-size: 30px;
  }

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

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

@media (min-width: 760px) {
  .page-products .prod-devices {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-products .prod-help__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .prod-hero__side {
    padding-top: 34px;
  }
}

@media (min-width: 1080px) {
  .page-products .prod-devices {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

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

@media (min-width: 960px) {
  .page-products .prod-steps {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: 34px;
    align-items: start;
  }

  .page-products .prod-steps__index {
    position: sticky;
    top: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-quick__list a,
  .page-products .prod-quick__list a i,
  .page-products .prod-pack,
  .page-products .prod-account,
  .page-products .prod-step,
  .page-products .prod-device__fill {
    transition: none;
  }
}