.page-products {
  --pn-line: rgba(207, 201, 186, 0.18);
  --pn-line-soft: rgba(207, 201, 186, 0.1);
  --pn-text-dim: rgba(245, 241, 230, 0.72);
  --pn-text-mute: rgba(245, 241, 230, 0.55);
}

.page-products a:focus-visible,
.page-products summary:focus-visible,
.page-products .btn:focus-visible {
  outline: 2px solid var(--snow);
  outline-offset: 3px;
  box-shadow: 0 0 0 5px rgba(217, 164, 65, 0.35);
}

/* ---------- 首屏 ---------- */
.page-products .products-hero {
  padding-top: clamp(10px, 2.5vw, 26px);
  padding-bottom: clamp(36px, 6vw, 72px);
}

.page-products .products-hero__grid {
  row-gap: clamp(26px, 5vw, 46px);
  align-items: start;
}

.page-products .products-hero__intro h1 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(2.1rem, 4.8vw, 3.9rem);
  line-height: 1.1;
  margin: 0 0 1rem;
  color: var(--snow);
}

@supports ((background-clip: text) or (-webkit-background-clip: text)) {
  .page-products .products-hero__intro h1 {
    background: linear-gradient(118deg, var(--snow) 8%, var(--snow) 56%, var(--gold-hi) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

.page-products .products-hero__lead {
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.85;
  color: var(--pn-text-dim);
  max-width: 58ch;
  margin: 0 0 1.5rem;
}

.page-products .products-hero__facts {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  font-size: 0.9rem;
  color: var(--pn-text-dim);
}

.page-products .products-hero__facts li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* 下载入口卡 */
.page-products .download-card {
  position: relative;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--ink-card), var(--ink-soft));
  border: 1px solid rgba(217, 164, 65, 0.42);
  overflow: hidden;
  box-shadow: 0 26px 64px -32px rgba(217, 164, 65, 0.4);
  transition: transform 240ms var(--ease), border-color 240ms var(--ease);
}

.page-products .download-card:hover {
  transform: translateY(-2px);
  border-color: rgba(217, 164, 65, 0.72);
}

.page-products .download-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  background: var(--ink-deep);
  overflow: hidden;
}

.page-products .download-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.92;
}

.page-products .download-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(21, 24, 28, 0.05) 20%, rgba(21, 24, 28, 0.88));
  pointer-events: none;
}

.page-products .download-card__body {
  padding: clamp(18px, 3vw, 26px);
  display: grid;
  gap: 10px;
}

.page-products .download-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--snow);
}

.page-products .download-card__body p {
  margin: 0;
  color: var(--pn-text-dim);
  font-size: 0.94rem;
  line-height: 1.72;
}

.page-products .download-card__body .btn {
  justify-self: start;
  margin-top: 6px;
}

/* ---------- 技能树路径 ---------- */
.page-products .tree-head {
  max-width: 640px;
  margin-bottom: clamp(22px, 4vw, 38px);
}

.page-products .tree-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3vw, 2.4rem);
  letter-spacing: -0.015em;
  line-height: 1.2;
  margin: 0 0 10px;
  color: var(--snow);
}

.page-products .tree-head p {
  margin: 0;
  color: var(--pn-text-dim);
  line-height: 1.8;
}

.page-products .steps-tree {
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
  display: grid;
  gap: 14px;
}

.page-products .steps-tree::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 22px;
  bottom: 22px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--gold), rgba(217, 164, 65, 0.18));
}

.page-products .step-node {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  padding: 16px 18px 16px 0;
  border-radius: var(--radius-md);
  transition: background 220ms var(--ease), transform 220ms var(--ease);
}

.page-products .step-node:hover {
  background: rgba(217, 164, 65, 0.05);
  transform: translateY(-2px);
}

.page-products .step-node__num {
  position: relative;
  z-index: 1;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  color: var(--ink);
  background: linear-gradient(160deg, var(--gold-hi), var(--gold));
  box-shadow: 0 0 0 6px var(--ink);
}

.page-products .step-node__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--snow);
}

.page-products .step-node__body p {
  margin: 0;
  color: var(--pn-text-dim);
  line-height: 1.75;
  font-size: 0.94rem;
}

/* ---------- 六类资源目录 ---------- */
.page-products .catalog-head {
  align-items: end;
  margin-bottom: clamp(20px, 4vw, 32px);
}

.page-products .catalog-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3vw, 2.4rem);
  line-height: 1.2;
  margin: 0 0 10px;
  color: var(--snow);
}

.page-products .catalog-head p {
  margin: 0;
  color: var(--pn-text-dim);
  line-height: 1.8;
}

.page-products .catalog-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-card);
  border: 1px solid var(--pn-line);
}

.page-products .catalog-media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .resource-list {
  display: grid;
  gap: 12px;
}

.page-products .resource-node {
  border-radius: var(--radius-md);
  border: 1px solid var(--pn-line);
  background: rgba(35, 42, 49, 0.5);
  overflow: hidden;
  transition: border-color 220ms var(--ease), transform 220ms var(--ease), background 220ms var(--ease);
}

.page-products .resource-node:hover {
  border-color: rgba(217, 164, 65, 0.55);
  transform: translateY(-2px);
  background: rgba(35, 42, 49, 0.85);
}

.page-products .resource-node summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 44px 1fr auto auto;
  gap: 14px;
  align-items: center;
  padding: 16px 18px;
  color: var(--snow);
}

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

.page-products .resource-node summary::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
  transform: rotate(45deg);
  transition: transform 220ms var(--ease);
}

.page-products .resource-node[open] summary::after {
  transform: rotate(-135deg);
}

.page-products .resource-node__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--gold);
  background: rgba(217, 164, 65, 0.12);
  border: 1px solid rgba(217, 164, 65, 0.32);
}

.page-products .resource-node__title {
  font-family: var(--font-display);
  font-size: 1.03rem;
  font-weight: 700;
}

.page-products .resource-node__panel {
  padding: 0 18px 18px 76px;
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--pn-line-soft);
}

.page-products .resource-node__panel p {
  margin: 10px 0 0;
  color: var(--pn-text-dim);
  line-height: 1.75;
  font-size: 0.94rem;
}

.page-products .resource-node__meta {
  font-size: 0.86rem;
  color: var(--pn-text-mute);
}

.page-products .resource-node__meta a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 220ms var(--ease);
}

.page-products .resource-node__meta a:hover {
  border-bottom-color: var(--gold);
}

/* ---------- 小屏版轻量 ---------- */
.page-products .lightweight {
  background: linear-gradient(160deg, rgba(217, 164, 65, 0.08), transparent 55%), var(--ink-soft);
  border-top: 1px solid rgba(217, 164, 65, 0.22);
  border-bottom: 1px solid rgba(217, 164, 65, 0.22);
}

.page-products .lightweight__grid {
  row-gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-products .lightweight__text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3vw, 2.5rem);
  line-height: 1.18;
  margin: 0 0 14px;
  color: var(--snow);
}

.page-products .lightweight__text > p {
  color: var(--pn-text-dim);
  line-height: 1.82;
  margin: 0 0 12px;
}

.page-products .lightweight__notes {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  gap: 8px;
}

.page-products .lightweight__notes li {
  position: relative;
  padding-left: 20px;
  color: var(--pn-text-dim);
  line-height: 1.7;
  font-size: 0.93rem;
}

.page-products .lightweight__notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
}

.page-products .lightweight__visual {
  display: grid;
  gap: 16px;
}

.page-products .lightweight__visual > img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

.page-products .meter-panel {
  background: rgba(35, 42, 49, 0.9);
  border: 1px solid rgba(217, 164, 65, 0.32);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: grid;
  gap: 14px;
}

.page-products .meter-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px 12px;
  align-items: center;
}

.page-products .meter-row__label {
  font-size: 0.9rem;
  color: var(--pn-text-dim);
}

.page-products .meter-row__value {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold);
}

.page-products .meter-row .meter {
  grid-column: 1 / -1;
}

.page-products .meter__bar--muted {
  background: rgba(207, 201, 186, 0.45);
}

.page-products .meter-panel__note {
  margin: 0;
  font-size: 0.82rem;
  color: var(--pn-text-mute);
  line-height: 1.6;
}

/* ---------- 校验与镜像 ---------- */
.page-products .verify-grid {
  row-gap: clamp(28px, 5vw, 46px);
  align-items: start;
}

.page-products .verify__steps h2,
.page-products .mirror-panel h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  line-height: 1.2;
  margin: 0 0 12px;
  color: var(--snow);
}

.page-products .verify__steps > p,
.page-products .mirror-panel > p {
  color: var(--pn-text-dim);
  line-height: 1.8;
  margin: 0 0 16px;
}

.page-products .verify-steps {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: grid;
  gap: 4px;
}

.page-products .verify-steps li {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(207, 201, 186, 0.2);
}

.page-products .verify-steps li:last-child {
  border-bottom: 0;
}

.page-products .verify-steps__num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--gold);
  border: 1px solid rgba(217, 164, 65, 0.5);
}

.page-products .verify-steps h3 {
  margin: 2px 0 4px;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--snow);
}

.page-products .verify-steps p {
  margin: 0;
  color: var(--pn-text-dim);
  line-height: 1.7;
  font-size: 0.92rem;
}

.page-products .verify__diagram {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

.page-products .mirror-panel {
  background: rgba(35, 42, 49, 0.55);
  border: 1px solid var(--pn-line);
  border-radius: var(--radius-lg);
  padding: clamp(18px, 3vw, 26px);
}

.page-products .mirror-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: grid;
  gap: 10px;
}

.page-products .mirror-item {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(21, 24, 28, 0.55);
  border-left: 2px solid transparent;
}

.page-products .mirror-item--ok {
  border-left-color: var(--green);
}

.page-products .mirror-item--warn {
  border-left-color: var(--red);
}

.page-products .mirror-item__dot {
  width: 10px;
  height: 10px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(47, 123, 91, 0.22);
}

.page-products .mirror-item--warn .mirror-item__dot {
  background: var(--red);
  box-shadow: 0 0 0 3px rgba(178, 58, 50, 0.22);
}

.page-products .mirror-item strong {
  display: block;
  color: var(--snow);
  font-size: 0.94rem;
  margin-bottom: 2px;
}

.page-products .mirror-item p {
  margin: 0;
  color: var(--pn-text-mute);
  font-size: 0.86rem;
  line-height: 1.6;
}

.page-products .mirror-panel > img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin-bottom: 14px;
}

.page-products .mirror-panel__note {
  font-size: 0.82rem;
  color: var(--pn-text-mute);
  line-height: 1.6;
  margin: 0;
}

/* ---------- 场景 ---------- */
.page-products .scenario-head {
  max-width: 640px;
  margin-bottom: clamp(20px, 4vw, 32px);
}

.page-products .scenario-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 3vw, 2.4rem);
  line-height: 1.2;
  margin: 0 0 10px;
  color: var(--snow);
}

.page-products .scenario-head p {
  margin: 0;
  color: var(--pn-text-dim);
  line-height: 1.8;
}

.page-products .scenario-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-products .scenario-card {
  padding: clamp(20px, 3vw, 26px);
  border-radius: var(--radius-lg);
  background: rgba(35, 42, 49, 0.55);
  border: 1px solid var(--pn-line);
  display: grid;
  gap: 10px;
  align-content: start;
  transition: transform 220ms var(--ease), border-color 220ms var(--ease);
}

.page-products .scenario-card:hover {
  transform: translateY(-2px);
  border-color: rgba(217, 164, 65, 0.5);
}

.page-products .scenario-card .tag {
  justify-self: start;
}

.page-products .scenario-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.13rem;
  color: var(--snow);
}

.page-products .scenario-card p {
  margin: 0;
  color: var(--pn-text-dim);
  line-height: 1.75;
  font-size: 0.94rem;
}

.page-products .scenario-card .ghost-link {
  justify-self: start;
  margin-top: 4px;
  color: var(--gold);
}

/* ---------- 结尾 ---------- */
.page-products .closing-band {
  display: grid;
  gap: 20px;
  padding: clamp(24px, 5vw, 42px);
  border-radius: var(--radius-lg);
  background: linear-gradient(120deg, rgba(217, 164, 65, 0.14), transparent 58%), rgba(35, 42, 49, 0.72);
  border: 1px solid rgba(217, 164, 65, 0.32);
}

.page-products .closing-band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.6vw, 1.95rem);
  line-height: 1.22;
  margin: 6px 0 10px;
  color: var(--snow);
}

.page-products .closing-band p {
  margin: 0;
  color: var(--pn-text-dim);
  line-height: 1.8;
}

.page-products .closing-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 859px) {
  .page-products .products-hero__grid,
  .page-products .catalog-head,
  .page-products .lightweight__grid,
  .page-products .verify-grid {
    grid-template-columns: 1fr;
  }

  .page-products .products-hero__grid > *,
  .page-products .catalog-head > *,
  .page-products .lightweight__grid > *,
  .page-products .verify-grid > * {
    grid-column: auto;
  }
}

@media (min-width: 720px) {
  .page-products .scenario-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .closing-band {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (max-width: 600px) {
  .page-products .steps-tree::before {
    left: 21px;
  }

  .page-products .step-node {
    grid-template-columns: 44px 1fr;
    gap: 14px;
    padding-right: 0;
  }

  .page-products .step-node__num {
    width: 44px;
    height: 44px;
    font-size: 0.85rem;
    box-shadow: 0 0 0 4px var(--ink);
  }

  .page-products .resource-node summary {
    grid-template-columns: 36px 1fr auto;
    gap: 10px;
    padding: 14px;
  }

  .page-products .resource-node summary::after {
    display: none;
  }

  .page-products .resource-node__icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    font-size: 0.74rem;
  }

  .page-products .resource-node__title {
    font-size: 0.97rem;
  }

  .page-products .resource-node__panel {
    padding: 0 14px 16px;
  }

  .page-products .download-card__body .btn {
    width: 100%;
    justify-self: stretch;
    text-align: center;
  }
}