.page-products {
  --prod-glow: rgba(255, 106, 43, .16);
  --prod-glow-cool: rgba(59, 201, 255, .12);
  padding-bottom: 96px;
}

.page-products .breadcrumb {
  margin: 20px 0 0;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  display: grid;
  gap: 26px;
  padding: 24px 0 6px;
}

.page-products .prod-hero__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: var(--fs-14);
}

.page-products .prod-hero h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-28);
  line-height: 1.22;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-products .prod-hero .lede {
  max-width: 640px;
  margin: 0;
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .prod-hero__media {
  margin: 0;
  position: relative;
}

.page-products .prod-hero__media::after {
  content: "";
  position: absolute;
  inset: auto -10px -10px auto;
  width: 92px;
  height: 92px;
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, var(--prod-glow), transparent 70%);
  pointer-events: none;
}

/* ---------- 快速任务条 ---------- */
.page-products .prod-quick {
  display: grid;
  gap: 12px;
  margin: 28px 0 4px;
}

.page-products .prod-quick__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "k t"
    "k d";
  align-items: center;
  gap: 2px 14px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    linear-gradient(138deg, var(--prod-glow), var(--prod-glow-cool) 58%, transparent 88%),
    var(--navy-800);
  color: var(--mist);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .prod-quick__item:hover,
.page-products .prod-quick__item:focus-visible {
  border-color: var(--orange);
  transform: translateY(-2px);
}

.page-products .prod-quick__k {
  grid-area: k;
  align-self: stretch;
  display: flex;
  align-items: center;
  padding-right: 14px;
  border-right: 1px dashed var(--dash-amber);
  font-size: var(--fs-12);
  letter-spacing: .16em;
  color: var(--amber);
  writing-mode: vertical-rl;
}

.page-products .prod-quick__t {
  grid-area: t;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-16);
  color: var(--mist);
}

.page-products .prod-quick__d {
  grid-area: d;
  font-size: var(--fs-14);
  color: var(--gray);
  line-height: 1.6;
}

/* ---------- 章节索引 ---------- */
.page-products .prod-index {
  margin: 30px 0 6px;
}

/* ---------- 章节通用 ---------- */
.page-products .prod-sec {
  padding: 44px 0 8px;
  scroll-margin-top: 84px;
}

.page-products .prod-sec .section__head {
  margin-bottom: 24px;
}

.page-products .prod-sec .section__lede {
  max-width: 680px;
}

.page-products .divider-dash {
  margin: 40px 0 0;
}

.page-products .prod-split {
  gap: 22px;
}

.page-products .prose {
  max-width: 720px;
}

/* ---------- 列表 ---------- */
.page-products .prod-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .prod-list li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--gray);
}

.page-products .prod-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 9px;
  height: 9px;
  border-radius: 3px;
  background: var(--orange);
  transform: rotate(45deg);
}

.page-products .prod-list strong {
  color: var(--mist);
}

.page-products .prod-list--tight {
  gap: 9px;
}

.page-products .prod-list--tight li {
  font-size: var(--fs-14);
}

.page-products .prod-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 侧栏备注卡 ---------- */
.page-products .prod-note {
  align-self: start;
  display: grid;
  gap: 10px;
  border-color: rgba(124, 108, 255, .38);
}

.page-products .prod-note__version {
  margin: 0;
  font-size: var(--fs-28);
  font-weight: 700;
  color: var(--mist);
  letter-spacing: .04em;
}

.page-products .prod-note .card__text {
  margin: 0;
}

.page-products .prod-note .card__foot {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  color: var(--amber);
  font-size: var(--fs-12);
}

/* ---------- 资料库分类 ---------- */
.page-products .prod-lib {
  display: grid;
  gap: 22px;
}

.page-products .prod-lib__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 12px;
}

.page-products .prod-lib__media {
  margin: 0;
}

.page-products .prod-cat {
  position: relative;
  padding: 18px 16px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--navy-800);
  overflow: hidden;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .prod-cat::before {
  content: "";
  position: absolute;
  top: 0;
  left: 16px;
  width: 42px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--orange);
}

.page-products .prod-cat:hover {
  border-color: var(--line-strong);
  background: var(--navy-850);
}

.page-products .prod-cat--violet::before { background: var(--violet); }
.page-products .prod-cat--mint::before { background: var(--mint); }
.page-products .prod-cat--amber::before { background: var(--amber); }

.page-products .prod-cat__num {
  display: block;
  font-size: var(--fs-28);
  font-weight: 700;
  line-height: 1;
  color: var(--mist);
  letter-spacing: -0.01em;
}

.page-products .prod-cat--violet .prod-cat__num { color: var(--violet); }
.page-products .prod-cat--mint .prod-cat__num { color: var(--mint); }
.page-products .prod-cat--amber .prod-cat__num { color: var(--amber); }

.page-products .prod-cat__name {
  margin: 10px 0 6px;
  font-family: var(--font-display);
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--mist);
}

.page-products .prod-cat__desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.65;
  color: var(--gray);
}

/* ---------- 折叠面板 ---------- */
.page-products .prod-panel {
  margin-top: 22px;
}

.page-products .prod-panel .panel__body {
  max-width: 720px;
}

.page-products .prod-panel .panel__body p {
  margin: 0 0 12px;
  color: var(--gray);
  line-height: 1.75;
}

.page-products .prod-panel .panel__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 版本对照 ---------- */
.page-products .prod-compare__media {
  margin: 0 0 22px;
}

.page-products .prod-compare {
  gap: 16px;
}

.page-products .prod-compare__col {
  display: grid;
  gap: 12px;
  align-content: start;
  border-color: rgba(124, 108, 255, .34);
}

.page-products .prod-compare__col .card__title {
  margin: 0;
  font-size: var(--fs-20);
}

.page-products .prod-compare__col--alt {
  border-color: rgba(255, 194, 75, .34);
}

.page-products .prod-compare__col--alt .prod-list li::before {
  background: var(--amber);
}

.page-products .prod-order {
  margin-top: 22px;
  padding: 22px 20px;
  border: 1px dashed var(--dash-amber);
  border-radius: var(--r-lg);
  background: rgba(255, 194, 75, .05);
}

.page-products .prod-order__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--mist);
}

.page-products .prod-order__list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  counter-reset: prodorder;
  display: grid;
  gap: 12px;
}

.page-products .prod-order__list li {
  position: relative;
  padding-left: 40px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--gray);
}

.page-products .prod-order__list li::before {
  counter-increment: prodorder;
  content: counter(prodorder, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--orange);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  padding: 1px 8px;
}

/* ---------- 适配矩阵 ---------- */
.page-products .prod-matrix-wrap {
  display: grid;
  gap: 22px;
}

.page-products .prod-matrix__media {
  margin: 0;
}

.page-products .prod-matrix {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fill, minmax(158px, 1fr));
}

.page-products .prod-cell {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 16px;
  border: 1px solid rgba(53, 227, 178, .28);
  border-radius: var(--r-md);
  background: var(--navy-800);
}

.page-products .prod-cell--note {
  border-color: rgba(255, 194, 75, .38);
  background: rgba(255, 194, 75, .05);
}

.page-products .prod-cell__w {
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--mist);
}

.page-products .prod-cell .pill {
  justify-self: start;
}

.page-products .prod-cell__d {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.65;
  color: var(--gray);
}

/* ---------- 收藏步骤 ---------- */
.page-products .prod-steps {
  display: grid;
  gap: 14px;
}

.page-products .prod-step {
  position: relative;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, rgba(53, 227, 178, .07), transparent 62%), var(--navy-800);
}

.page-products .prod-step__n {
  display: inline-block;
  margin-bottom: 10px;
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--mint);
  border: 1px solid rgba(53, 227, 178, .4);
  border-radius: var(--r-pill);
  padding: 3px 10px;
}

.page-products .prod-step__t {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--mist);
}

.page-products .prod-step__d {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--gray);
}

.page-products .prod-copy-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
}

/* ---------- 更新日志 ---------- */
.page-products .prod-log__media {
  margin: 0 0 24px;
}

.page-products .prod-log {
  position: relative;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
  display: grid;
  gap: 20px;
}

.page-products .prod-log::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  border-left: 2px dashed var(--dash-amber);
}

.page-products .prod-log__item {
  position: relative;
}

.page-products .prod-log__item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--navy-900);
  border: 2px solid var(--orange);
}

.page-products .prod-log__time {
  display: inline-block;
  margin-bottom: 6px;
  font-size: var(--fs-12);
  letter-spacing: .08em;
  color: var(--amber);
}

.page-products .prod-log__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: var(--fs-16);
  font-weight: 700;
  color: var(--mist);
}

.page-products .prod-log__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--gray);
  max-width: 720px;
}

.page-products .prod-format {
  margin-top: 28px;
  padding: 22px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--navy-850);
}

.page-products .prod-format__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--mist);
}

/* ---------- 结尾引导 ---------- */
.page-products .prod-cta {
  margin-top: 56px;
  padding: 32px 22px;
  border-radius: var(--r-xl);
  border: 1px solid rgba(255, 106, 43, .32);
  background:
    linear-gradient(132deg, var(--prod-glow), transparent 62%),
    var(--navy-850);
}

.page-products .prod-cta__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: var(--fs-28);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-products .prod-cta__text {
  margin: 0 0 22px;
  max-width: 640px;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--gray);
}

.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .prod-quick {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .prod-quick__k {
    writing-mode: horizontal-tb;
  }

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

  .page-products .prod-cta {
    padding: 40px 34px;
  }
}

@media (min-width: 760px) {
  .page-products .prod-sec {
    padding-top: 56px;
  }

  .page-products .prod-lib {
    grid-template-columns: minmax(0, 1fr) minmax(0, .72fr);
    align-items: start;
  }

  .page-products .prod-lib__media {
    position: sticky;
    top: 96px;
  }

  .page-products .prod-matrix-wrap {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .prod-matrix__media {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: center;
    gap: 46px;
    padding: 40px 0 16px;
  }

  .page-products .prod-hero h1 {
    font-size: var(--fs-42);
  }

  .page-products .prod-note {
    padding: 26px;
  }

  .page-products .prod-compare__col {
    padding: 26px;
  }

  .page-products .prod-log {
    padding-left: 34px;
  }

  .page-products .prod-log__item::before {
    left: -34px;
  }
}

@media (min-width: 1181px) {
  .page-products .prod-hero {
    gap: 60px;
  }

  .page-products .prod-quick {
    margin-top: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-quick__item,
  .page-products .prod-cat {
    transition: none;
  }

  .page-products .prod-quick__item:hover,
  .page-products .prod-quick__item:focus-visible {
    transform: none;
  }
}
</main>