.page-products {
  --dl-edge: rgba(47, 123, 255, .35);
  --dl-soft: rgba(47, 123, 255, .12);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  margin-top: 22px;
  font-size: 13px;
}

.page-products .breadcrumb__current {
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(14px, 2.6vw, 28px);
}

.page-products .dl-hero::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -150px;
  transform: translateX(-50%);
  width: min(96vw, 900px);
  height: 430px;
  background: radial-gradient(closest-side, rgba(47, 123, 255, .22), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

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

.page-products .dl-hero__title {
  margin: 14px 0 0;
  font-size: clamp(32px, 5.4vw, 62px);
  line-height: 1.08;
  letter-spacing: .01em;
  max-width: 18ch;
  color: var(--text);
}

.page-products .dl-hero__lead {
  max-width: 62ch;
  margin-top: 18px;
}

/* ---------- 版本对照卡 ---------- */
.page-products .dl-compare {
  display: grid;
  gap: 16px;
  margin-top: clamp(26px, 4vw, 42px);
  grid-template-columns: 1fr;
}

.page-products .dl-entry {
  --accent: var(--blue);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 24px 22px;
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .dl-entry::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  background: linear-gradient(90deg, var(--accent) 0%, rgba(5, 7, 12, 0) 78%);
}

.page-products .dl-entry:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}

.page-products .dl-entry--blue { --accent: var(--blue); }
.page-products .dl-entry--amber { --accent: var(--amber); }
.page-products .dl-entry--cyan { --accent: var(--cyan); }

.page-products .dl-entry__head {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .dl-entry__name {
  margin: 0;
  font-size: 21px;
  line-height: 1.3;
  color: var(--text);
}

.page-products .dl-spec {
  display: grid;
  gap: 10px;
  margin: 0;
}

.page-products .dl-spec__row {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
}

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

.page-products .dl-spec dt {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-products .dl-spec dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-soft);
}

.page-products .dl-entry .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 图片容器 ---------- */
.page-products .img-frame {
  position: relative;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}

.page-products .img-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .dl-figure {
  margin: clamp(26px, 4vw, 44px) 0 0;
}

.page-products .img-frame__cap {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 6px 13px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--text);
  background: rgba(5, 7, 12, .74);
  border: 1px solid var(--line);
  border-radius: var(--pill);
  backdrop-filter: blur(6px);
}

/* ---------- 索引条 ---------- */
.page-products .dl-rail {
  position: sticky;
  top: calc(var(--header-h) + 10px);
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: clamp(24px, 3.6vw, 40px);
  padding: 9px 12px;
  background: rgba(11, 17, 27, .88);
  border: 1px solid var(--line);
  border-radius: var(--pill);
  backdrop-filter: blur(10px);
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .dl-rail::-webkit-scrollbar {
  display: none;
}

.page-products .dl-rail__label {
  flex: 0 0 auto;
  padding-left: 6px;
  color: var(--muted);
}

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

.page-products .dl-rail__link {
  display: inline-block;
  padding: 7px 14px;
  font-size: 13px;
  white-space: nowrap;
  color: var(--text-soft);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--pill);
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .dl-rail__link:hover {
  color: var(--cyan);
  border-color: var(--line);
}

.page-products .dl-rail__link[data-active="true"] {
  color: var(--text);
  background: var(--dl-soft);
  border-color: var(--dl-edge);
}

/* ---------- 通用章节 ---------- */
.page-products .dl-sec__lead {
  max-width: 66ch;
  margin-bottom: clamp(20px, 3vw, 30px);
}

/* ---------- 安装步骤 ---------- */
.page-products .dl-steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .dl-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}

.page-products .dl-step__num {
  padding: 9px 11px;
  font-size: 19px;
  line-height: 1;
  color: var(--blue);
  background: var(--dl-soft);
  border: 1px solid var(--dl-edge);
  border-radius: var(--r-sm);
}

.page-products .dl-step__title {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--text);
}

.page-products .dl-step__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-products .dl-figures {
  display: grid;
  gap: 16px;
  margin-top: clamp(22px, 3.4vw, 34px);
}

.page-products .dl-pitfall {
  margin-top: clamp(22px, 3.4vw, 34px);
  padding: 22px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: var(--r-lg);
}

.page-products .dl-pitfall__title {
  margin: 0 0 16px;
  font-size: 15px;
  letter-spacing: .02em;
  color: var(--amber);
}

.page-products .dl-pitfall__list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .dl-pitfall__list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.page-products .dl-pitfall__list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-soft);
}

/* ---------- 测试版 ---------- */
.page-products .dl-split {
  display: grid;
  gap: 20px;
}

.page-products .dl-bullets {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .dl-bullets li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-products .dl-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-products .dl-bullets strong {
  color: var(--text);
  font-weight: 600;
}

.page-products .dl-note {
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}

.page-products .dl-note--amber {
  border-color: rgba(255, 166, 43, .45);
  background: linear-gradient(180deg, rgba(255, 166, 43, .10), rgba(255, 166, 43, .02));
}

.page-products .dl-note p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-products .dl-note .link {
  display: inline-block;
  margin-top: 14px;
}

/* ---------- 登录排查 ---------- */
.page-products .dl-login-grid {
  display: grid;
  gap: 20px;
}

.page-products .dl-flow {
  display: grid;
  gap: 14px;
}

.page-products .dl-flow__node {
  --flow: var(--blue);
  padding: 20px 20px 20px 22px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--flow);
  border-radius: var(--r-md);
}

.page-products .dl-flow__node--cyan { --flow: var(--cyan); }
.page-products .dl-flow__node--amber { --flow: var(--amber); }
.page-products .dl-flow__node--magenta { --flow: var(--magenta); }

.page-products .dl-flow__step {
  display: block;
  margin-bottom: 8px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--flow);
}

.page-products .dl-flow__node h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
  color: var(--text);
}

.page-products .dl-flow__node p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-products .dl-flow__time {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

/* ---------- 旧版本归档 ---------- */
.page-products .dl-archive {
  display: grid;
  gap: 12px;
  margin: clamp(22px, 3.4vw, 32px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .dl-archive__item {
  display: grid;
  gap: 14px;
  padding: 18px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-products .dl-archive__item:nth-child(even) {
  background: var(--zebra);
}

.page-products .dl-archive__ver {
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-products .dl-archive__body h3 {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.4;
  color: var(--text);
}

.page-products .dl-archive__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-products .dl-archive__act {
  justify-self: start;
  white-space: nowrap;
}

/* ---------- 更新与回滚 ---------- */
.page-products .dl-grid-2 {
  display: grid;
  gap: 16px;
}

.page-products .dl-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}

.page-products .dl-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-products .dl-card ol {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-products .dl-card .link {
  margin-top: auto;
  align-self: flex-start;
}

/* ---------- 结尾支持区 ---------- */
.page-products .dl-cta {
  display: grid;
  gap: 22px;
  padding: clamp(24px, 4vw, 40px);
  background: linear-gradient(135deg, rgba(47, 123, 255, .16), rgba(35, 230, 208, .07) 58%, rgba(5, 7, 12, 0));
  border: 1px solid var(--dl-edge);
  border-radius: var(--r-lg);
}

.page-products .dl-cta h2 {
  margin: 12px 0 0;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.32;
  color: var(--text);
}

.page-products .dl-cta p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-products .dl-cta .btn-row {
  flex-wrap: wrap;
}

/* ---------- 桌面端栅格 ---------- */
@media (min-width: 800px) {
  .page-products .dl-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 820px) {
  .page-products .dl-figures {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .dl-figures > :last-child {
    max-width: 420px;
    justify-self: end;
  }

  .page-products .dl-archive__item {
    grid-template-columns: 130px minmax(0, 1fr) auto;
    align-items: center;
    gap: 20px;
  }

  .page-products .dl-archive__act {
    justify-self: end;
  }
}

@media (min-width: 880px) {
  .page-products .dl-compare {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .dl-cta {
    grid-template-columns: minmax(0, 1.4fr) auto;
    align-items: center;
  }
}

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

  .page-products .dl-login-grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-entry,
  .page-products .dl-rail__link {
    transition: none;
  }

  .page-products .dl-entry:hover {
    transform: none;
  }
}