.page-products {
  --dl-edge: rgba(23, 107, 77, 0.45);
  --dl-edge-soft: rgba(23, 107, 77, 0.22);
  --dl-pad: clamp(18px, 3vw, 30px);
  --dl-gap: clamp(16px, 2.4vw, 26px);
  --dl-shadow: 8px 8px 0 rgba(0, 0, 0, 0.6);
  position: relative;
  padding-bottom: clamp(56px, 9vw, 110px);
  color: var(--mist);
  background-color: var(--ink);
  overflow-x: clip;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  padding-top: clamp(20px, 3vw, 34px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-products .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--steel);
}

.page-products .breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 6px;
  color: var(--line);
}

.page-products .breadcrumb-link {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--step) var(--ease), border-color var(--step) var(--ease);
}

.page-products .breadcrumb-link:hover,
.page-products .breadcrumb-link:focus-visible {
  color: var(--volt);
  border-bottom-color: var(--volt);
}

.page-products .breadcrumb-item [aria-current="page"] {
  color: var(--mist);
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
  padding-top: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(26px, 4vw, 44px);
}

.page-products .dl-hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--volt);
}

.page-products .dl-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 6.2vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.page-products .dl-hero__lead {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.75;
  color: var(--mist-80);
}

.page-products .dl-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  margin: 6px 0 0;
  border: 2px solid var(--dl-edge-soft);
  background: var(--dl-edge-soft);
}

.page-products .dl-stat {
  padding: 14px 16px;
  background: var(--turf-deep);
}

.page-products .dl-stat dt {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-products .dl-stat dd {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1;
  color: var(--volt);
  font-variant-numeric: tabular-nums;
}

.page-products .dl-stat__num--mono {
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.6vw, 30px);
  letter-spacing: 0.02em;
}

.page-products .dl-stat__unit {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  color: var(--steel);
}

/* ---------- 筛选控制台 ---------- */
.page-products .dl-console {
  position: relative;
  margin-top: clamp(8px, 1.6vw, 18px);
  border: 2px solid var(--line);
  background: var(--turf-deep);
  box-shadow: var(--dl-shadow);
  overflow: hidden;
}

.page-products .dl-console__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.17;
  pointer-events: none;
}

.page-products .dl-console__inner {
  position: relative;
  padding-top: var(--dl-pad);
  padding-bottom: var(--dl-pad);
}

.page-products .dl-console__head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(16px, 2.4vw, 26px);
}

.page-products .dl-console__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.page-products .dl-console__head p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-60);
}

.page-products .dl-filters {
  display: grid;
  gap: clamp(12px, 2vw, 18px);
}

.page-products .dl-filter {
  display: grid;
  gap: 9px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--dl-edge-soft);
}

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

.page-products .dl-filter__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.16em;
  color: var(--blueprint);
}

.page-products .dl-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .dl-chip {
  appearance: none;
  padding: 9px 13px;
  border: 1px solid var(--dl-edge);
  background: rgba(5, 8, 7, 0.55);
  color: var(--mist-80);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
  transition: background var(--step) var(--ease), color var(--step) var(--ease),
    border-color var(--step) var(--ease), box-shadow var(--step) var(--ease);
}

.page-products .dl-chip:hover,
.page-products .dl-chip:focus-visible {
  border-color: var(--volt);
  color: var(--mist);
  box-shadow: 3px 3px 0 rgba(199, 255, 61, 0.28);
}

.page-products .dl-chip[aria-pressed="true"] {
  background: var(--volt);
  border-color: var(--volt);
  color: var(--ink);
  font-weight: 700;
}

.page-products .dl-result {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 2px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

.page-products .dl-result__num {
  font-size: 20px;
  color: var(--volt);
}

.page-products .dl-result__tag {
  margin-left: auto;
  color: var(--heat);
}

/* ---------- 通用区块标题 ---------- */
.page-products .dl-sec-head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(18px, 2.6vw, 30px);
  padding-left: clamp(10px, 1.4vw, 16px);
  border-left: 4px solid var(--volt);
}

.page-products .dl-sec-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.06;
  letter-spacing: -0.015em;
}

.page-products .dl-sec-head p {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist-60);
}

.page-products .dl-shelf-wrap,
.page-products .dl-versions,
.page-products .dl-flow,
.page-products .dl-sync,
.page-products .dl-sub,
.page-products .dl-scenes,
.page-products .dl-cta {
  padding-top: clamp(34px, 5vw, 64px);
}

/* ---------- 资料卡 ---------- */
.page-products .dl-shelf {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--dl-gap);
}

.page-products .dl-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding-bottom: var(--dl-pad);
  border: 2px solid var(--dl-edge-soft);
  background:
    linear-gradient(155deg, rgba(14, 59, 46, 0.55), rgba(10, 21, 18, 0.92) 62%),
    var(--turf-deep);
  box-shadow: 7px 7px 0 rgba(0, 0, 0, 0.55);
  transition: border-color var(--step) var(--ease), box-shadow var(--step) var(--ease),
    transform var(--step) var(--ease);
}

.page-products .dl-card:hover,
.page-products .dl-card:focus-within {
  border-color: var(--volt);
  box-shadow: 3px 3px 0 rgba(199, 255, 61, 0.22);
  transform: translate(4px, 4px);
}

.page-products .dl-card__index {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  padding: 4px 10px;
  background: var(--volt);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.page-products .dl-card__media {
  margin: 0;
  overflow: hidden;
  border-bottom: 2px solid var(--dl-edge-soft);
  background: var(--turf);
}

.page-products .dl-card__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  opacity: 0.92;
}

.page-products .dl-card__body {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: clamp(16px, 2.2vw, 26px);
}

.page-products .dl-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .dl-card__body h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.page-products .dl-card__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist-80);
}

.page-products .dl-card__list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 14px;
  line-height: 1.55;
  color: var(--mist-80);
}

.page-products .dl-card__list li {
  position: relative;
  padding-left: 16px;
}

.page-products .dl-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  background: var(--line);
  transform: rotate(45deg);
}

.page-products .dl-card__meta {
  margin-top: 4px;
  padding-top: 10px;
  border-top: 1px dashed var(--dl-edge-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--blueprint);
}

.page-products .dl-save {
  justify-self: start;
  margin-top: 6px;
  padding: 9px 15px;
  border: 2px solid var(--dl-edge);
  background: transparent;
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--step) var(--ease), color var(--step) var(--ease),
    border-color var(--step) var(--ease);
}

.page-products .dl-save:hover,
.page-products .dl-save:focus-visible {
  border-color: var(--volt);
  color: var(--volt);
}

.page-products .dl-save[aria-pressed="true"] {
  background: var(--volt);
  border-color: var(--volt);
  color: var(--ink);
}

/* ---------- 版本记录 ---------- */
.page-products .dl-vers {
  border-top: 2px solid var(--line);
}

.page-products .dl-ver {
  border-bottom: 1px solid var(--line-faint);
  background: linear-gradient(90deg, rgba(14, 59, 46, 0.38), transparent 74%);
}

.page-products .dl-ver__sum {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  align-items: center;
  gap: 10px 14px;
  padding: 16px clamp(12px, 2vw, 20px);
  list-style: none;
  cursor: pointer;
  transition: background var(--step) var(--ease);
}

.page-products .dl-ver__sum::-webkit-details-marker {
  display: none;
}

.page-products .dl-ver__sum:hover {
  background: rgba(199, 255, 61, 0.06);
}

.page-products .dl-ver__no {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--volt);
}

.page-products .dl-ver__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-products .dl-ver__bar {
  display: block;
  height: 6px;
  min-width: 40px;
  background: rgba(23, 107, 77, 0.25);
}

.page-products .dl-ver__fill {
  display: block;
  height: 100%;
  background: var(--volt);
}

.page-products .dl-ver__fill--full { width: 100%; }
.page-products .dl-ver__fill--mid { width: 82%; }
.page-products .dl-ver__fill--low { width: 64%; }

.page-products .dl-ver[open] .dl-ver__sum {
  border-bottom: 1px solid var(--line-faint);
}

.page-products .dl-ver__body {
  display: grid;
  gap: 8px;
  padding: 16px clamp(12px, 2vw, 20px) 20px;
}

.page-products .dl-ver__body p {
  margin: 0;
  max-width: 72ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist-80);
}

.page-products .dl-ver__body ul {
  margin: 0;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-60);
}

.page-products .dl-cadence {
  display: grid;
  gap: 8px;
  margin-top: clamp(18px, 2.6vw, 28px);
  padding: clamp(16px, 2.4vw, 24px);
  border: 2px solid var(--line);
  border-left-width: 6px;
  background: rgba(14, 59, 46, 0.42);
}

.page-products .dl-cadence h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 22px);
  letter-spacing: -0.01em;
}

.page-products .dl-cadence p {
  margin: 0;
  max-width: 72ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-80);
}

/* ---------- 下载流程与格式 ---------- */
.page-products .dl-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--dl-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .dl-steps li {
  padding-top: 14px;
  border-top: 2px solid var(--line);
}

.page-products .dl-steps__no {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--heat);
}

.page-products .dl-steps h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: -0.01em;
}

.page-products .dl-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist-80);
}

.page-products .dl-formats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--dl-gap);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .dl-format {
  display: grid;
  gap: 9px;
  align-content: start;
  padding: clamp(16px, 2.2vw, 26px);
  border: 2px solid var(--dl-edge-soft);
  background: var(--turf-deep);
}

.page-products .dl-format h3 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: 0.08em;
  color: var(--volt);
}

.page-products .dl-format p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist-80);
}

.page-products .dl-format ul {
  margin: 0;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-60);
}

.page-products .dl-format--csv {
  border-color: rgba(255, 90, 54, 0.42);
}

.page-products .dl-format--csv h3 {
  color: var(--heat);
}

.page-products .dl-naming {
  margin: 16px 0 0;
  padding: 14px 16px;
  border-left: 4px solid var(--blueprint);
  background: rgba(92, 225, 230, 0.08);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist-80);
  word-break: break-word;
}

/* ---------- 收藏同步 / 订阅 ---------- */
.page-products .dl-sync,
.page-products .dl-sub {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
  align-items: center;
}

.page-products .dl-sync__text,
.page-products .dl-sub__text {
  min-width: 0;
}

.page-products .dl-sync .dl-sec-head,
.page-products .dl-sub .dl-sec-head {
  margin-bottom: 16px;
}

.page-products .dl-notes {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 15px;
  line-height: 1.62;
  color: var(--mist-80);
}

.page-products .dl-notes li {
  position: relative;
  padding-left: 20px;
}

.page-products .dl-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 9px;
  height: 9px;
  border: 2px solid var(--volt);
  transform: rotate(45deg);
}

.page-products .dl-sync__hint {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--dl-edge-soft);
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist-60);
}

.page-products .dl-sync__media,
.page-products .dl-sub__media {
  margin: 0;
  border: 2px solid var(--line);
  background: var(--turf);
  box-shadow: var(--dl-shadow);
  overflow: hidden;
}

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

.page-products .dl-sub__media {
  order: -1;
}

.page-products .dl-quick {
  display: flex;
  margin-top: 18px;
  border: 2px solid var(--line);
  background: var(--turf-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-products .dl-quick__item {
  flex: 1 1 0;
  padding: 11px 4px;
  text-align: center;
  color: var(--steel);
  border-right: 1px solid var(--dl-edge-soft);
}

.page-products .dl-quick__item:last-child {
  border-right: 0;
}

.page-products .dl-quick__item--on {
  background: var(--volt);
  color: var(--ink);
  font-weight: 700;
}

.page-products .dl-quick__note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist-60);
}

/* ---------- 使用场景 ---------- */
.page-products .dl-scenes__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--dl-gap);
}

.page-products .dl-scene {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: clamp(16px, 2.2vw, 22px);
  border: 2px solid var(--dl-edge-soft);
  border-top: 4px solid var(--volt);
  background: linear-gradient(180deg, rgba(14, 59, 46, 0.5), rgba(10, 21, 18, 0.9));
  transition: border-color var(--step) var(--ease), transform var(--step) var(--ease);
}

.page-products .dl-scene:hover {
  border-color: var(--volt);
  transform: translateY(-2px);
}

.page-products .dl-scene:nth-child(even) {
  border-top-color: var(--heat);
}

.page-products .dl-scene h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: -0.01em;
}

.page-products .dl-scene p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-80);
}

/* ---------- 行动收束 ---------- */
.page-products .dl-cta__box {
  display: grid;
  gap: 14px;
  padding: clamp(22px, 3.4vw, 44px);
  border: 2px solid var(--volt);
  background:
    radial-gradient(120% 150% at 8% 0%, rgba(199, 255, 61, 0.16), transparent 58%),
    var(--turf-deep);
  box-shadow: var(--dl-shadow);
}

.page-products .dl-cta__box h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.06;
  letter-spacing: -0.015em;
}

.page-products .dl-cta__box p {
  margin: 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist-80);
}

.page-products .dl-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

.page-products .dl-cta__links {
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-60);
}

.page-products .dl-cta__links a {
  color: var(--volt);
  text-decoration: none;
  border-bottom: 1px solid rgba(199, 255, 61, 0.45);
  transition: border-color var(--step) var(--ease), color var(--step) var(--ease);
}

.page-products .dl-cta__links a:hover,
.page-products .dl-cta__links a:focus-visible {
  color: var(--volt-soft);
  border-bottom-color: var(--volt-soft);
}

/* ---------- 焦点可见 ---------- */
.page-products a:focus-visible,
.page-products button:focus-visible,
.page-products summary:focus-visible {
  outline: 2px solid var(--volt);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .dl-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .dl-shelf {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-products .dl-sync {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-products .dl-sub {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-products .dl-sub__media {
    order: 2;
  }

  .page-products .dl-sub__text {
    order: 1;
  }
}

@media (min-width: 1080px) {
  .page-products .dl-shelf {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .dl-card:nth-child(1) { grid-column: span 7; }
  .page-products .dl-card:nth-child(2) { grid-column: span 5; }
  .page-products .dl-card:nth-child(3) { grid-column: span 5; }
  .page-products .dl-card:nth-child(4) { grid-column: span 7; }

  .page-products .dl-card:nth-child(2) .dl-card__body,
  .page-products .dl-card:nth-child(4) .dl-card__body {
    padding-top: clamp(22px, 2.6vw, 34px);
  }

  .page-products .dl-scenes__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 519px) {
  .page-products .dl-result__tag {
    margin-left: 0;
  }

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

  .page-products .dl-ver__bar {
    grid-column: 1 / -1;
  }

  .page-products .dl-quick {
    font-size: 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-card,
  .page-products .dl-scene,
  .page-products .dl-chip,
  .page-products .dl-save,
  .page-products .breadcrumb-link {
    transition: none;
  }

  .page-products .dl-card:hover,
  .page-products .dl-card:focus-within,
  .page-products .dl-scene:hover {
    transform: none;
  }
}