.page-products {
  background: var(--ink);
  color: var(--snow);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(47, 227, 224, 0.10) 0%, rgba(47, 227, 224, 0) 44%),
    radial-gradient(circle at 88% 6%, rgba(166, 107, 255, 0.22), rgba(11, 16, 48, 0) 56%),
    var(--ink);
  padding-top: clamp(56px, 11vw, 116px);
  padding-bottom: clamp(44px, 8vw, 84px);
  border-bottom: 1px solid var(--line);
}

.page-products .dl-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(168, 179, 209, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 179, 209, 0.06) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}

.page-products .dl-hero::after {
  content: "";
  position: absolute;
  right: -8%;
  bottom: -34%;
  width: 54%;
  height: 128%;
  background: linear-gradient(160deg, rgba(47, 227, 224, 0.14), rgba(11, 16, 48, 0) 66%);
  transform: skewX(-16deg);
  pointer-events: none;
}

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

.page-products .dl-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 26px;
}

.page-products .dl-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-products .dl-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 10vw, 74px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--snow);
}

.page-products .dl-hero__intro {
  margin: 0 0 26px;
  max-width: 40ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--fog);
}

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

.page-products .dl-hero__board {
  align-self: end;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  padding: 22px 20px 24px;
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-products .board__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

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

.page-products .keylist__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

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

.page-products .keylist__k {
  font-size: 14px;
  color: var(--fog);
}

.page-products .keylist__v {
  font-size: 15px;
  color: var(--snow);
  white-space: nowrap;
}

/* ---------- 通用小标题段落 ---------- */
.page-products .lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--fog);
}

/* ---------- 01 配置自检 ---------- */
.page-products .checks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 30px;
}

.page-products .check {
  position: relative;
  padding: 20px 20px 22px 24px;
  background: var(--ink);
  border: 1px solid var(--line);
  transition: border-color 0.18s var(--ease);
}

.page-products .check::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--online);
}

.page-products .check--warn::before {
  background: var(--amber);
}

.page-products .check:hover {
  border-color: var(--cyan);
}

.page-products .check__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--fog);
}

.page-products .check__value {
  margin: 0 0 10px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--snow);
}

.page-products .check--warn .check__value {
  color: var(--amber);
}

.page-products .check__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog);
}

.page-products .cfg-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  margin-top: 28px;
}

.page-products .spec {
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--cyan);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  overflow: hidden;
}

.page-products .spec__row {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1.05fr;
  gap: 8px;
  align-items: center;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
}

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

.page-products .spec__head {
  background: var(--mist);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--fog);
}

.page-products .spec__key {
  font-size: 13px;
  color: var(--fog);
}

.page-products .spec__val {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--snow);
  word-break: break-word;
}

.page-products .cfg-figure {
  margin: 0;
}

/* ---------- 02 下载路径 ---------- */
.page-products .route-map {
  display: none;
  width: 100%;
  height: auto;
  margin: 28px 0 8px;
}

.page-products .fork {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 28px;
}

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

.page-products .fork__col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-content: start;
}

.page-products .route-card {
  background: rgba(11, 16, 48, 0.62);
  border: 1px solid var(--line);
  border-left: 3px solid var(--violet);
  padding: 22px 20px 24px;
  transition: border-left-color 0.18s var(--ease);
}

.page-products .route-card:first-child {
  border-left-color: var(--cyan);
}

.page-products .route-card:hover {
  border-left-color: var(--cyan);
}

.page-products .route-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.page-products .route-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--snow);
}

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

.page-products .steps__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.page-products .steps__item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .steps__n {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  padding-top: 3px;
}

.page-products .steps__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--fog);
}

/* ---------- 03 礼包目录 ---------- */
.page-products .gift {
  margin-top: 28px;
  background: var(--ink);
  border: 1px solid var(--line);
  border-top: 3px solid var(--cyan);
}

.page-products .gift__head {
  display: none;
}

.page-products .gift__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 18px 18px 20px;
  border-bottom: 1px solid var(--line);
  transition: background-color 0.18s var(--ease);
}

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

.page-products .gift__row:hover {
  background: var(--mist);
}

.page-products .gift__batch {
  margin: 0 0 6px;
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .gift__cats {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--snow);
}

.page-products .gift__cond {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--fog);
}

.page-products .gift__act {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-products .gift__code {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--amber);
  background: rgba(255, 162, 58, 0.09);
  border: 1px solid rgba(255, 162, 58, 0.3);
  padding: 5px 10px;
  display: inline-block;
}

.page-products .gift__copy {
  white-space: nowrap;
}

.page-products .gift__note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog);
}

.page-products .gift__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 224, 0.4);
}

.page-products .gift__note a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 04 案例合集 ---------- */
.page-products .chip-group {
  margin-top: 26px;
}

.page-products .case-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 24px;
}

.page-products .case {
  position: relative;
  padding: 22px 20px 24px;
  background: rgba(11, 16, 48, 0.6);
  border: 1px solid var(--line);
  transition: border-color 0.18s var(--ease);
}

.page-products .case:hover {
  border-color: var(--cyan);
}

.page-products .case__corner {
  position: absolute;
  top: 0;
  right: 0;
  width: 34px;
  height: 34px;
  background: linear-gradient(225deg, rgba(47, 227, 224, 0.35) 0%, rgba(47, 227, 224, 0) 62%);
  pointer-events: none;
}

.page-products .case__cat {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--violet);
}

.page-products .case__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--snow);
}

.page-products .case__body {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--fog);
}

.page-products .case__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ---------- 05 版本与兼容 ---------- */
.page-products .ver-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 30px;
}

.page-products .ver-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-content: start;
}

.page-products .ver-item {
  padding: 20px 20px 22px;
  background: var(--ink);
  border: 1px solid var(--line);
  transition: border-color 0.18s var(--ease);
}

.page-products .ver-item:hover {
  border-color: var(--cyan);
}

.page-products .ver-item--cta {
  border-left: 3px solid var(--amber);
}

.page-products .ver-item__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.45;
  color: var(--snow);
}

.page-products .ver-item__body {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--fog);
}

.page-products .ver-item__lead {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--fog);
}

.page-products .ver-figure {
  margin: 0;
}

/* ---------- 移动端基础保障 ---------- */
.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 620px) {
  .page-products .checks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

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

@media (min-width: 760px) {
  .page-products .route-map {
    display: block;
  }

  .page-products .fork__col {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 900px) {
  .page-products .dl-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    gap: 48px;
    align-items: end;
  }

  .page-products .cfg-split {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .ver-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .gift__head {
    display: grid;
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr) 200px;
    align-items: center;
    gap: 24px;
    padding: 14px 18px;
    background: var(--mist);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    color: var(--fog);
  }

  .page-products .gift__row {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr) 200px;
    align-items: center;
    gap: 24px;
    padding: 20px 18px;
  }
}

@media (min-width: 1024px) {
  .page-products .fork {
    grid-template-columns: minmax(0, 0.56fr) minmax(0, 1.44fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .case-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    align-items: start;
  }

  .page-products .case:nth-child(2) {
    margin-top: 32px;
  }

  .page-products .case:nth-child(3) {
    margin-top: 12px;
  }

  .page-products .case:nth-child(5) {
    margin-top: 34px;
  }

  .page-products .case:nth-child(6) {
    margin-top: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .check,
  .page-products .check__value,
  .page-products .route-card,
  .page-products .gift__row,
  .page-products .case,
  .page-products .ver-item {
    transition-duration: 0ms;
  }
}