/* ==========================================================
   适配与下载 / page-products
   页面作用域：.page-products
   ========================================================== */

.page-products {
  --pd-line: rgba(138, 155, 168, .16);
  --pd-line-strong: rgba(138, 155, 168, .30);
  --pd-radius: 22px;
  position: relative;
  overflow: hidden;
  background: var(--mca-void);
  color: var(--mca-glass);
}

.page-products .pd-section__desc {
  margin: 12px 0 0;
  max-width: 62ch;
  color: var(--mca-mist);
  font-size: .95rem;
  line-height: 1.7;
}

/* ---------------- 首屏 ---------------- */

.page-products .pd-hero {
  position: relative;
  padding: calc(var(--mca-header-h) + 36px) 0 52px;
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  top: -260px;
  left: -15%;
  width: 130%;
  height: 720px;
  background:
    radial-gradient(46% 58% at 20% 46%, var(--mca-cyan-glass), transparent 70%),
    radial-gradient(40% 52% at 84% 28%, rgba(255, 200, 87, .12), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

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

.page-products .pd-hero .mca-breadcrumb {
  margin-bottom: 26px;
}

.page-products .pd-hero__grid {
  display: grid;
  gap: 30px;
}

.page-products .pd-hero h1 {
  margin: 14px 0 20px;
  font-family: var(--mca-font-head);
  font-size: clamp(2rem, 7.2vw, 3.5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: .005em;
  color: var(--mca-glass);
}

.page-products .pd-hl {
  color: var(--mca-cyan);
}

.page-products .pd-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.page-products .pd-hero__figure {
  margin: 0;
}

.page-products .mca-media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------------- 四档阶梯 ---------------- */

.page-products .pd-tiers {
  position: relative;
}

.page-products .pd-tiers__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 34px;
}

.page-products .pd-tier {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 22px 20px 20px;
  border: 1px solid var(--pd-line);
  border-radius: var(--mca-radius-lg);
  background: linear-gradient(180deg, rgba(21, 27, 34, .94), rgba(7, 11, 16, .68));
  overflow: hidden;
  transition: transform .35s var(--mca-ease), border-color .35s var(--mca-ease);
}

.page-products .pd-tier::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--mca-cyan), rgba(0, 229, 199, 0));
}

.page-products .pd-tier:hover {
  transform: translateY(-4px);
  border-color: var(--mca-cyan);
}

.page-products .pd-tier__index {
  margin: 0;
  font-family: var(--mca-font-data);
  font-size: .78rem;
  letter-spacing: .18em;
  color: var(--mca-mist);
}

.page-products .pd-tier__name {
  margin: 10px 0 10px;
  font-family: var(--mca-font-head);
  font-size: 1.5rem;
  letter-spacing: .06em;
  color: var(--mca-glass);
}

.page-products .pd-tier__desc {
  margin: 0;
  font-size: .875rem;
  line-height: 1.68;
  color: var(--mca-mist);
}

.page-products .pd-tier__facts {
  display: grid;
  gap: 6px;
  margin-top: auto;
  padding-top: 22px;
}

.page-products .pd-tier__facts p {
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: .82rem;
  color: var(--mca-mist);
}

.page-products .pd-tier__num {
  font-size: 1.55rem;
  line-height: 1;
  color: var(--mca-glass);
}

.page-products .pd-tier--flagship .pd-tier__num {
  color: var(--mca-cyan);
}

.page-products .pd-tier--main .pd-tier__num {
  color: var(--mca-gold);
}

.page-products .pd-tier--light .pd-tier__num {
  color: var(--mca-amber);
}

.page-products .pd-tier--basic .pd-tier__num {
  color: var(--mca-mist);
}

.page-products .pd-tier__note {
  margin: 14px 0 0;
  padding-top: 12px
;
  border-top: 1px solid var(--pd-line);
  font-family: var(--mca-font-data);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--mca-mist);
}

/* ---------------- 型号与状态 ---------------- */

.page-products .pd-status__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.page-products .pd-status__list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-status__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 15px 2px;
  border-bottom: 1px solid var(--pd-line);
  transition: background .3s var(--mca-ease);
}

.page-products .pd-status__row:hover {
  background: rgba(0, 229, 199, .05);
}

.page-products .pd-status__id {
  min-width: 82px;
  font-size: .85rem;
  letter-spacing: .06em;
  color: var(--mca-cyan);
}

.page-products .pd-status__tier {
  flex: 1 1 auto;
  font-size: .84rem;
  color: var(--mca-mist);
}

.page-products .pd-status__figure {
  margin: 0;
}

/* ---------------- 检测摘要 ---------------- */

.page-products .pd-reports__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 34px;
}

.page-products .pd-report {
  padding: 20px 18px;
  border: 1px solid var(--pd-line);
  border-radius: var(--pd-radius);
  background: linear-gradient(180deg, rgba(21, 27, 34, .92), rgba(7, 11, 16, .62));
  transition: transform .35s var(--mca-ease), border-color .35s var(--mca-ease);
}

.page-products .pd-report:hover {
  transform: translateY(-4px);
  border-color: var(--mca-cyan);
}

.page-products .pd-report__count {
  margin: 0 0 10px;
  font-size: .72rem;
  letter-spacing: .14em;
  color: var(--mca-gold);
}

.page-products .pd-report__title {
  margin: 0 0 12px;
  font-family: var(--mca-font-head);
  font-size: 1.05rem;
  letter-spacing: .05em;
  color: var(--mca-glass);
}

.page-products .pd-report__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-products .pd-report__list li {
  position: relative;
  padding-left: 14px;
  font-size: .82rem;
  line-height: 1.5;
  color: var(--mca-mist);
}

.page-products .pd-report__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--mca-cyan);
  opacity: .75;
}

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

/* ---------------- 保修年限 ---------------- */

.page-products .pd-warranty__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-top: 34px;
}

.page-products .pd-warranty__figure {
  margin: 0;
}

.page-products .pd-timeline {
  position: relative;
  margin: 0;
  padding: 4px 0 4px 26px;
  list-style: none;
}

.page-products .pd-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--mca-cyan), rgba(255, 200, 87, .55) 55%, transparent);
}

.page-products .pd-timeline__item {
  position: relative;
  padding: 0 0 26px;
}

.page-products .pd-timeline__item:last-child {
  padding-bottom: 0;
}

.page-products .pd-timeline__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 9px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--mca-void);
  border: 2px solid var(--mca-cyan);
}

.page-products .pd-timeline__months {
  display: inline-flex;
  align-items: baseline;
  gap: 5px;
  font-size: 1.6rem;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--mca-cyan);
}

.page-products .pd-timeline__months em {
  font-style: normal;
  font-size: .7rem;
  letter-spacing: .16em;
  color: var(--mca-mist);
}

.page-products .pd-timeline__name {
  margin: 8px 0 6px;
  font-family: var(--mca-font-head);
  font-size: 1.08rem;
  letter-spacing: .05em;
  color: var(--mca-glass);
}

.page-products .pd-timeline__item p {
  margin: 0;
  font-size: .875rem;
  line-height: 1.68;
  color: var(--mca-mist);
}

/* ---------------- 复核节奏 ---------------- */

.page-products .pd-cycle__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-products .pd-cycle__list {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: pd-cycle;
  display: grid;
  gap: 12px;
}

.page-products .pd-cycle__list li {
  position: relative;
  padding: 16px 18px 16px 58px;
  border: 1px solid var(--pd-line);
  border-radius: var(--mca-radius-md);
  background: rgba(21, 27, 34, .72);
  counter-increment: pd-cycle;
  font-size: .875rem;
  line-height: 1.65;
  color: var(--mca-mist);
  transition: border-color .3s var(--mca-ease);
}

.page-products .pd-cycle__list li:hover {
  border-color: var(--mca-cyan);
}

.page-products .pd-cycle__list li::before {
  content: counter(pd-cycle, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 15px;
  font-family: var(--mca-font-data);
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--mca-cyan);
}

.page-products .pd-cycle__list strong {
  display: block;
  margin-bottom: 5px;
  font-family: var(--mca-font-head);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .05em;
  color: var(--mca-glass);
}

.page-products .pd-cycle__figure {
  margin: 0;
}

/* ---------------- 延伸入口 ---------------- */

.page-products .pd-more__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 34px;
}

.page-products .pd-more__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  border: 1px solid var(--pd-line);
  border-radius: var(--pd-radius);
  background: linear-gradient(180deg, rgba(21, 27, 34, .88), rgba(7, 11, 16, .55));
  color: inherit;
  text-decoration: none;
  transition: transform .3s var(--mca-ease), border-color .3s var(--mca-ease);
}

.page-products .pd-more__card:hover {
  transform: translateY(-4px);
  border-color: var(--mca-cyan);
}

.page-products .pd-more__card h3 {
  margin: 0;
  font-family: var(--mca-font-head);
  font-size: 1.05rem;
  letter-spacing: .05em;
  color: var(--mca-glass);
}

.page-products .pd-more__card p {
  margin: 0;
  font-size: .875rem;
  line-height: 1.65;
  color: var(--mca-mist);
}

.page-products .pd-more__go {
  margin-top: auto;
  padding-top: 10px;
  font-family: var(--mca-font-data);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mca-cyan);
}

/* ---------------- 断点 ---------------- */

@media (min-width: 620px) {
  .page-products .pd-reports__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .pd-hero {
    padding: calc(var(--mca-header-h) + 56px) 0 72px;
  }

  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    gap: 48px;
  }

  .page-products .pd-tiers__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: end;
    gap: 14px;
  }

  .page-products .pd-tier--flagship {
    min-height: 344px;
  }

  .page-products .pd-tier--main {
    min-height: 308px;
  }

  .page-products .pd-tier--light {
    min-height: 272px;
  }

  .page-products .pd-tier--basic {
    min-height: 236px;
  }

  .page-products .pd-status__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 48px;
  }

  .page-products .pd-warranty__grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: center;
    gap: 48px;
  }

  .page-products .pd-cycle__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
    align-items: center;
    gap: 48px;
  }
}

@media (min-width: 1024px) {
  .page-products .pd-reports__cards {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-products .pd-more__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-tier,
  .page-products .pd-report,
  .page-products .pd-more__card,
  .page-products .pd-status__row,
  .page-products .pd-cycle__list li {
    transition: none;
  }

  .page-products .pd-tier:hover,
  .page-products .pd-report:hover,
  .page-products .pd-more__card:hover {
    transform: none;
  }
}