.page-products {
  display: block;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products *,
.page-products *::before,
.page-products *::after {
  box-sizing: border-box;
}

.page-products [id] {
  scroll-margin-top: 96px;
}

.page-products a {
  color: inherit;
}

.page-products .breadcrumb {
  padding: clamp(14px, 3vw, 22px) 0 0;
}

.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55em;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--sand);
}

.page-products .breadcrumb__link {
  color: var(--sand);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .breadcrumb__link:hover,
.page-products .breadcrumb__link:focus-visible {
  color: var(--gold-bright);
  border-bottom-color: var(--hair);
}

.page-products .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 0.55em;
  color: var(--gold);
}

.page-products .eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.page-products .eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--gold);
  flex: 0 0 auto;
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(26px, 5vw, 48px) 0 clamp(34px, 5vw, 60px);
}

.page-products .dl-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -14%;
  width: 78vw;
  max-width: 660px;
  height: 78vw;
  max-height: 660px;
  background: radial-gradient(circle, rgba(200, 162, 75, 0.18), transparent 68%);
  z-index: -1;
  pointer-events: none;
}

.page-products .dl-hero__inner {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: end;
}

.page-products .dl-hero__text h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 7.2vw, 76px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--frost);
}

.page-products .dl-hero__lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--paper);
}

.page-products .dl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .dl-hero__media {
  margin: 0;
  border: 1px solid var(--hair-soft);
  background: var(--ink-2);
}

.page-products .dl-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
}

.page-products .dl-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--hair-soft);
  border: 1px solid var(--hair-soft);
}

.page-products .dl-facts li {
  background: var(--ink);
  padding: 16px 18px;
  min-width: 0;
}

.page-products .dl-facts b {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 3vw, 26px);
  line-height: 1.2;
  color: var(--gold-bright);
}

.page-products .dl-facts span {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--sand);
}

/* ---------- 通用章节 ---------- */
.page-products .dl-sec {
  padding: clamp(44px, 7vw, 88px) 0;
  border-top: 1px solid var(--hair-soft);
}

.page-products .dl-sec-head {
  display: grid;
  gap: 14px;
  max-width: 46em;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-products .dl-sec-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(25px, 4.2vw, 44px);
  line-height: 1.2;
  color: var(--frost);
}

.page-products .dl-sec-head__text {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sand);
}

.page-products .dl-sec-head--red .eyebrow {
  color: var(--cinnabar);
}

.page-products .dl-sec-head--red .eyebrow::before {
  background: var(--cinnabar);
}

/* ---------- 按钮 ---------- */
.page-products .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-decoration: none;
  border: 1px solid var(--gold);
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .btn--gold {
  background: var(--gold);
  color: var(--ink);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
}

.page-products .btn--gold:hover,
.page-products .btn--gold:focus-visible {
  background: var(--gold-bright);
}

.page-products .btn--ghost {
  background: transparent;
  color: var(--gold);
}

.page-products .btn--ghost:hover,
.page-products .btn--ghost:focus-visible {
  color: var(--gold-bright);
  border-color: var(--gold-bright);
}

/* ---------- 下载入口 ---------- */
.page-products .dl-switch {
  display: flex;
  gap: 6px;
  margin-bottom: clamp(18px, 3vw, 26px);
  border-bottom: 1px solid var(--hair-soft);
}

.page-products .dl-switch a {
  flex: 1 1 0;
  padding: 12px 8px;
  text-align: center;
  text-decoration: none;
  font-size: 13.5px;
  letter-spacing: 0.08em;
  color: var(--sand);
  border-bottom: 2px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .dl-switch a:hover,
.page-products .dl-switch a:focus-visible {
  color: var(--gold-bright);
  border-bottom-color: var(--gold);
}

.page-products .dl-cards {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}

.page-products .dl-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--pine);
  border: 1px solid var(--hair-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-products .dl-card__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-bottom: 1px solid var(--hair-soft);
}

.page-products .dl-card--mob .dl-card__media img {
  aspect-ratio: 16 / 10;
}

.page-products .dl-card__body {
  padding: clamp(18px, 3vw, 26px);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

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

.page-products .dl-card__tags .tag,
.page-products .dl-card__tags span {
  display: inline-block;
  padding: 4px 10px;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  border: 1px solid currentColor;
}

.page-products .tag--red {
  color: var(--cinnabar);
}

.page-products .tag--blue {
  color: var(--azurite);
}

.page-products .dl-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.25;
  color: var(--frost);
}

.page-products .dl-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper);
}

.page-products .dl-spec {
  margin: 0;
  border-top: 1px solid var(--hair-soft);
}

.page-products .dl-spec__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--hair-soft);
  font-size: 13.5px;
}

.page-products .dl-spec dt {
  flex: 0 0 auto;
  color: var(--sand);
  letter-spacing: 0.06em;
}

.page-products .dl-spec dd {
  margin: 0;
  color: var(--frost);
  text-align: right;
  word-break: break-all;
}

.page-products .dl-hash {
  background: var(--ink);
  border-left: 2px solid var(--gold);
  padding: 12px 14px;
}

.page-products .dl-hash__label {
  margin: 0 0 6px;
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-products .dl-hash__code {
  display: block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11.5px;
  line-height: 1.75;
  color: var(--paper);
  word-break: break-all;
}

.page-products .dl-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
}

/* ---------- 版本一览 ---------- */
.page-products .dl-matrix {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hair-soft);
}

.page-products .dl-matrix__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px 22px;
  padding: 20px 0;
  border-bottom: 1px solid var(--hair-soft);
  min-width: 0;
}

.page-products .dl-matrix__no {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--gold);
  letter-spacing: 0.06em;
}

.page-products .dl-matrix__main h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--frost);
}

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

.page-products .dl-matrix__link {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--hair);
  margin-left: 4px;
}

.page-products .dl-matrix__link:hover,
.page-products .dl-matrix__link:focus-visible {
  border-bottom-color: var(--gold-bright);
}

.page-products .dl-matrix__ver {
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--gold-bright);
  letter-spacing: 0.04em;
}

.page-products .dl-matrix__meta {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--sand);
  line-height: 1.7;
}

/* ---------- 本月更新 ---------- */
.page-products .dl-updates {
  background: var(--ink-2);
}

.page-products .dl-updates__grid {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
  align-items: start;
}

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

.page-products .dl-log__item {
  position: relative;
  padding: 0 0 28px 46px;
  min-width: 0;
}

.page-products .dl-log__item::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 30px;
  bottom: 4px;
  width: 1px;
  background: var(--hair);
}

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

.page-products .dl-log__item:last-child::before {
  display: none;
}

.page-products .dl-log__no {
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--cinnabar);
  border: 1px solid var(--cinnabar);
  border-radius: 50%;
  background: var(--ink-2);
}

.page-products .dl-log__item h3 {
  margin: 2px 0 8px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.4vw, 21px);
  font-weight: 700;
  color: var(--frost);
}

.page-products .dl-log__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--sand);
}

.page-products .dl-updates__media {
  margin: 0;
  border: 1px solid var(--hair-soft);
}

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

/* ---------- 四步操作 ---------- */
.page-products .dl-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
  border-top: 1px solid var(--hair-soft);
}

.page-products .dl-steps__item {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 14px;
  padding: clamp(18px, 3vw, 26px) 0;
  border-bottom: 1px solid var(--hair-soft);
  align-items: start;
}

.page-products .dl-steps__no {
  position: relative;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 5vw, 42px);
  line-height: 1;
  color: var(--gold);
}

.page-products .dl-steps__no::after {
  content: "";
  position: absolute;
  left: 2px;
  bottom: -10px;
  width: 26px;
  height: 1px;
  background: var(--gold);
  transform: rotate(-16deg);
  transform-origin: left center;
}

.page-products .dl-steps__body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.4vw, 21px);
  font-weight: 700;
  color: var(--frost);
}

.page-products .dl-steps__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper);
}

.page-products .dl-steps__body a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--hair);
}

.page-products .dl-steps__body a:hover,
.page-products .dl-steps__body a:focus-visible {
  border-bottom-color: var(--gold-bright);
}

.page-products .dl-fold {
  margin-top: clamp(22px, 3vw, 32px);
  background: var(--pine);
  border: 1px solid var(--hair-soft);
}

.page-products .dl-fold summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 700;
  color: var(--gold-bright);
}

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

.page-products .dl-fold summary::after {
  content: "＋";
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--gold);
}

.page-products .dl-fold[open] summary::after {
  content: "－";
}

.page-products .dl-fold__list {
  margin: 0;
  padding: 0 18px 18px;
  list-style: none;
  border-top: 1px solid var(--hair-soft);
}

.page-products .dl-fold__list li {
  padding: 12px 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--sand);
  border-bottom: 1px solid var(--hair-soft);
}

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

.page-products .dl-fold__list b {
  color: var(--frost);
  font-weight: 600;
}

/* ---------- 校验与答疑 ---------- */
.page-products .dl-verify__grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  align-items: start;
}

.page-products .dl-verify__panel {
  background: var(--pine);
  border: 1px solid var(--hair-soft);
  padding: clamp(18px, 3vw, 28px);
  min-width: 0;
}

.page-products .dl-verify__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-products .dl-code {
  margin: 0 0 16px;
  padding: 14px 16px;
  background: var(--ink);
  border-left: 2px solid var(--azurite);
  overflow-x: auto;
}

.page-products .dl-code code {
  display: block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--frost);
  white-space: nowrap;
}

.page-products .dl-verify__text {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper);
}

.page-products .dl-verify__tips {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hair-soft);
}

.page-products .dl-verify__tips li {
  position: relative;
  padding: 10px 0 10px 18px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--sand);
  border-bottom: 1px solid var(--hair-soft);
}

.page-products .dl-verify__tips li:last-child {
  border-bottom: 0;
}

.page-products .dl-verify__tips li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 8px;
  height: 1px;
  background: var(--gold);
}

.page-products .dl-verify__media {
  margin: 0;
  border: 1px solid var(--hair-soft);
}

.page-products .dl-verify__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-products .dl-faq__head {
  margin: clamp(32px, 5vw, 52px) 0 14px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.8vw, 25px);
  font-weight: 700;
  color: var(--frost);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hair);
}

.page-products .dl-faq {
  margin: 0;
  padding: 0;
  list-style: none;
  max-width: 48em;
}

.page-products .dl-faq__item {
  padding: 16px 0;
  border-bottom: 1px solid var(--hair-soft);
}

.page-products .dl-faq__q {
  margin: 0 0 7px;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--frost);
}

.page-products .dl-faq__a {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--sand);
}

.page-products .dl-faq__a a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--hair);
}

.page-products .dl-faq__a a:hover,
.page-products .dl-faq__a a:focus-visible {
  border-bottom-color: var(--gold-bright);
}

.page-products .dl-tail {
  margin-top: clamp(26px, 4vw, 40px);
  padding: 16px 18px;
  border-left: 2px solid var(--gold);
  background: var(--ink-2);
}

.page-products .dl-tail p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper);
}

.page-products .dl-tail a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid var(--hair);
}

.page-products .dl-tail a:hover,
.page-products .dl-tail a:focus-visible {
  border-bottom-color: var(--gold-bright);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .dl-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .dl-facts li {
    padding: 18px 20px;
  }
}

@media (min-width: 900px) {
  .page-products .dl-hero__inner {
    grid-template-columns: 7fr 5fr;
  }

  .page-products .dl-updates__grid {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .page-products .dl-verify__grid {
    grid-template-columns: 1.25fr 0.75fr;
  }

  .page-products .dl-matrix__row {
    grid-template-columns: 52px minmax(0, 1fr) 130px minmax(0, 1fr);
    align-items: baseline;
  }

  .page-products .dl-steps__item {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 24px;
  }
}

@media (min-width: 960px) {
  .page-products .dl-cards {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }

  .page-products .dl-switch a {
    flex: 0 0 auto;
    padding: 12px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}