.page-products {
  --products-glow: rgba(122, 92, 255, .34);
  --products-zebra: rgba(24, 42, 99, .5);
}

/* ============ 首屏 ============ */
.page-products .products-hero {
  padding: calc(var(--header-h) + var(--sp-6)) 0 var(--sp-7);
  background:
    radial-gradient(circle at 84% 8%, var(--products-glow), transparent 48%),
    linear-gradient(180deg, var(--ink) 0%, var(--navy-900) 100%);
  border-bottom: var(--line);
}

.page-products .products-hero__grid {
  display: grid;
  gap: var(--sp-5);
  margin-top: var(--sp-5);
}

.page-products .products-hero__copy .lede {
  margin-top: var(--sp-3);
}

.page-products .products-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-5);
}

.page-products .products-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
  list-style: none;
  margin: var(--sp-4) 0 0;
  padding: 0;
}

.page-products .products-hero__facts li {
  font-size: var(--fs-1);
  letter-spacing: .04em;
  color: var(--cyan);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
}

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

/* ============ 区块标题 ============ */
.page-products .products-head {
  max-width: 44rem;
}

.page-products .products-head .display-m {
  margin-top: var(--sp-2);
}

.page-products .products-head .lede {
  margin-top: var(--sp-2);
}

/* ============ 会员中心功能区 ============ */
.page-products .products-bar {
  display: grid;
  margin-top: var(--sp-5);
  border-top: var(--line);
}

.page-products .products-bar__item {
  padding: var(--sp-4) 0;
  border-bottom: var(--line);
}

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

.page-products .products-bar__num {
  display: block;
  font-size: var(--fs-2);
  color: var(--violet-500);
  letter-spacing: .08em;
  margin-bottom: var(--sp-1);
}

.page-products .products-bar__item .heading-s {
  color: var(--white);
}

.page-products .products-bar__item p {
  margin-top: var(--sp-1);
  color: var(--steel);
  font-size: var(--fs-3);
  line-height: 1.7;
  max-width: 32ch;
}

.page-products .products-functions__figure {
  margin: var(--sp-6) 0 0;
}

/* ============ 三端下载 ============ */
.page-products .products-tri {
  display: grid;
  gap: var(--sp-3);
  margin-top: var(--sp-5);
}

.page-products .products-tri__col {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  padding: var(--sp-4);
  border: var(--line);
  border-radius: var(--radius-m);
  background: var(--navy-900);
  transition: transform .22s ease, border-color .22s ease;
}

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

.page-products .products-tri__col--lead {
  background: linear-gradient(160deg, rgba(74, 43, 217, .34), var(--navy-900) 62%);
  border-color: var(--violet);
}

.page-products .products-tri__tag {
  font-size: var(--fs-1);
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-products .products-tri__col .heading-s {
  color: var(--white);
}

.page-products .products-tri__col p {
  color: var(--mist);
  font-size: var(--fs-2);
  line-height: 1.75;
}

.page-products .products-tri__size {
  margin-top: auto;
  font-size: var(--fs-3);
  color: var(--orange);
  letter-spacing: .04em;
}

.page-products .products-tri__note {
  color: var(--steel) !important;
  font-size: var(--fs-1) !important;
  border-top: 1px solid var(--navy-700);
  padding-top: var(--sp-2);
}

/* ============ 导出能力 ============ */
.page-products .products-export {
  position: relative;
  overflow: hidden;
}

.page-products .products-export::before {
  content: "";
  position: absolute;
  right: -8%;
  bottom: -46%;
  width: min(560px, 78vw);
  height: 420px;
  background: radial-gradient(ellipse at center, rgba(255, 138, 43, .3), transparent 68%);
  pointer-events: none;
}

.page-products .products-export__grid {
  position: relative;
  display: grid;
  gap: var(--sp-5);
}

.page-products .products-export__copy .display-m {
  margin-top: var(--sp-2);
}

.page-products .products-export__copy p {
  margin-top: var(--sp-3);
  color: var(--mist);
  font-size: var(--fs-3);
  line-height: 1.75;
  max-width: 40ch;
}

.page-products .products-export__hint {
  margin-top: var(--sp-4);
  font-size: var(--fs-2) !important;
  color: var(--cyan) !important;
  letter-spacing: .06em;
}

.page-products .products-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-1);
  list-style: none;
  margin: var(--sp-2) 0 0;
  padding: 0;
}

.page-products .products-pills li {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: .04em;
  color: var(--mist);
  background: rgba(34, 230, 208, .08);
  border: 1px solid var(--navy-700);
  border-radius: var(--radius-s);
  padding: 6px 12px;
}

.page-products .products-export__figure {
  margin: 0;
  align-self: center;
}

/* ============ 服务范围说明 ============ */
.page-products .products-scope__list {
  display: grid;
  gap: var(--sp-2);
  margin-top: var(--sp-5);
}

.page-products .products-scope__item {
  padding: var(--sp-3) var(--sp-4);
  background: var(--navy-900);
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
}

.page-products .products-scope__item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-4);
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-products .products-scope__item summary::-webkit-details-marker {
  display: none;
}

.page-products .products-scope__item summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-4);
  line-height: 1;
  color: var(--cyan);
}

.page-products .products-scope__item[open] summary::after {
  content: "−";
}

.page-products .products-scope__item[open] summary {
  color: var(--violet-500);
}

.page-products .products-scope__body {
  margin-top: var(--sp-2);
  padding-top: var(--sp-2);
  border-top: 1px solid var(--navy-700);
}

.page-products .products-scope__body p {
  color: var(--mist);
  font-size: var(--fs-3);
  line-height: 1.78;
  max-width: 46ch;
}

.page-products .products-scope__foot {
  margin-top: var(--sp-5);
  color: var(--steel);
  font-size: var(--fs-2);
  line-height: 1.8;
}

/* ============ 版本兼容与迭代 ============ */
.page-products .products-versions__grid {
  display: grid;
  gap: var(--sp-5);
}

.page-products .products-versions__figure {
  margin: 0;
  max-width: 380px;
}

.page-products .products-table-wrap {
  margin-top: var(--sp-5);
  overflow-x: auto;
  border: var(--line);
  border-radius: var(--radius-m);
}

.page-products .products-table {
  width: 100%;
  min-width: 260px;
  border-collapse: collapse;
}

.page-products .products-table caption {
  text-align: left;
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--fs-1);
  letter-spacing: .06em;
  color: var(--steel);
  border-bottom: var(--line);
}

.page-products .products-table th {
  text-align: left;
  padding: 10px var(--sp-3);
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: .1em;
  color: var(--steel);
  border-bottom: var(--line);
}

.page-products .products-table td {
  padding: 9px var(--sp-3);
  font-size: var(--fs-2);
  color: var(--mist);
  border-bottom: 1px solid rgba(24, 42, 99, .6);
}

.page-products .products-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .products-table tbody tr:nth-child(even) {
  background: var(--products-zebra);
}

.page-products .products-table .is-current td {
  color: var(--cyan);
  background: rgba(34, 230, 208, .08);
}

.page-products .products-versions__note {
  margin-top: var(--sp-3);
  color: var(--steel);
  font-size: var(--fs-2);
  line-height: 1.8;
  max-width: 48ch;
}

/* ============ 开始使用 ============ */
.page-products .products-steps {
  display: grid;
  gap: var(--sp-4);
  list-style: none;
  margin: var(--sp-5) 0 0;
  padding: 0;
  counter-reset: products-step;
}

.page-products .products-steps li {
  position: relative;
  padding-top: var(--sp-4);
  border-top: 2px solid var(--navy-700);
}

.page-products .products-steps li::before {
  counter-increment: products-step;
  content: "0" counter(products-step);
  display: block;
  margin-bottom: var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  letter-spacing: .08em;
  color: var(--violet-500);
}

.page-products .products-steps .heading-s {
  color: var(--white);
}

.page-products .products-steps p {
  margin-top: var(--sp-1);
  color: var(--steel);
  font-size: var(--fs-2);
  line-height: 1.75;
  max-width: 30ch;
}

.page-products .products-steps__link {
  display: inline-block;
  margin-top: var(--sp-2);
  font-size: var(--fs-2);
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .products-steps__link:hover {
  color: var(--orange);
}

.page-products .products-start__figure {
  margin: var(--sp-6) 0 0;
}

.page-products .products-start__foot {
  margin-top: var(--sp-5);
  color: var(--steel);
  font-size: var(--fs-2);
  line-height: 1.8;
  max-width: 52ch;
}

/* ============ 桌面端 ============ */
@media (min-width: 720px) {
  .page-products .products-hero {
    padding-top: calc(var(--header-h) + var(--sp-7));
  }

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

  .page-products .products-tri__col--lead {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-products .products-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: center;
    gap: var(--sp-6);
  }

  .page-products .products-bar {
    grid-template-columns: repeat(4, 1fr);
    border-top: 0;
  }

  .page-products .products-bar__item {
    padding: 0 var(--sp-3);
    border-bottom: 0;
    border-left: var(--line);
  }

  .page-products .products-bar__item:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .page-products .products-bar__item:last-child {
    padding-right: 0;
  }

  .page-products .products-tri {
    grid-template-columns: 5fr 4fr 3fr;
    align-items: stretch;
  }

  .page-products .products-tri__col--lead {
    grid-column: auto;
  }

  .page-products .products-export__grid {
    grid-template-columns: 6fr 6fr;
    align-items: center;
    gap: var(--sp-6);
  }

  .page-products .products-versions__grid {
    grid-template-columns: 4fr 8fr;
    align-items: start;
    gap: var(--sp-6);
  }

  .page-products .products-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--sp-3);
  }
}

@media (min-width: 1200px) {
  .page-products .products-hero {
    padding-bottom: var(--sp-8);
  }
}