.page-products {
  --dl-gap: clamp(20px, 3vw, 36px);
  --dl-line: var(--line);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  padding-top: calc(var(--header-h) + 22px);
}

.page-products .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--mist);
}

.page-products .breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: 8px;
  color: var(--sand);
}

.page-products .breadcrumbs__link {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-products .breadcrumbs__link:hover,
.page-products .breadcrumbs__link:focus-visible {
  color: var(--gold-light);
  border-bottom-color: var(--gold);
}

/* ---------- 首屏封面 ---------- */
.page-products .dl-cover {
  position: relative;
  overflow: hidden;
}

.page-products .dl-cover::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto -20%;
  height: 120%;
  background:
    radial-gradient(46% 46% at 18% 22%, rgba(242, 193, 78, 0.16), transparent 66%),
    radial-gradient(40% 52% at 82% 12%, rgba(226, 62, 140, 0.13), transparent 70%),
    radial-gradient(52% 46% at 60% 96%, rgba(25, 199, 155, 0.09), transparent 72%);
  pointer-events: none;
}

.page-products .dl-cover__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--dl-gap);
  padding: clamp(24px, 5vw, 48px) 0 clamp(36px, 6vw, 64px);
  border-bottom: 1px solid var(--dl-line);
}

.page-products .dl-cover__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 8.4vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-products .dl-cover__title .mono {
  color: var(--gold);
}

.page-products .dl-cover__lede {
  max-width: 34em;
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .dl-cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .dl-cover__note {
  display: none;
}

.page-products .dl-cover__aside {
  padding: 20px;
  background: linear-gradient(160deg, rgba(19, 28, 60, 0.92), rgba(10, 18, 48, 0.72));
  border: 1px solid var(--line-cool);
  border-top: 2px solid var(--gold);
  border-radius: var(--radius);
}

.page-products .dl-cover__aside-label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--sand);
}

.page-products .dl-cover__stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-cool);
}

.page-products .dl-cover__stat .stat__value {
  font-size: clamp(28px, 7vw, 38px);
  color: var(--gold);
}

.page-products .dl-cover__stat .stat__label {
  font-size: 12px;
  color: var(--mist);
}

.page-products .dl-cover__facts {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .dl-cover__facts li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 13px;
  color: var(--mist);
}

.page-products .dl-cover__facts .mono {
  min-width: 3.4em;
  color: var(--ice);
  font-size: 14px;
}

.page-products .dl-cover__facts em {
  font-style: normal;
}

.page-products .dl-cover__aside-foot {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-cool);
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 章节抬头 ---------- */
.page-products .dl-head .section-title {
  max-width: 22em;
}

.page-products .dl-head .section-note {
  max-width: 46em;
}

/* ---------- 版本总览 ---------- */
.page-products .dl-version {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--dl-gap);
  margin-top: 36px;
}

.page-products .dl-version__matrix {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-cool);
  border: 1px solid var(--line-cool);
}

.page-products .dl-vcard {
  position: relative;
  padding: 22px 20px;
  background: var(--panel);
  border-radius: var(--radius);
  transition: background 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-products .dl-vcard--current {
  background: linear-gradient(150deg, rgba(242, 193, 78, 0.12), rgba(19, 28, 60, 0.98) 62%);
  box-shadow: inset 0 0 0 1px var(--gold);
}

.page-products .dl-vcard__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.page-products .dl-vcard__num {
  font-size: 15px;
  color: var(--gold-light);
  letter-spacing: 0.02em;
}

.page-products .dl-vcard__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .dl-vcard__points {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .dl-vcard__points li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .dl-vcard__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--sand);
}

.page-products .dl-version__meta {
  grid-column: 1 / -1;
  padding: 22px 20px;
  background: var(--abyss);
}

.page-products .dl-version__meta p {
  margin: 0;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .dl-version__meta p + p {
  margin-top: 10px;
}

.page-products .dl-version__link a,
.page-products .dl-issues__foot a,
.page-products .dl-log__foot a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 212, 255, 0.4);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .dl-version__link a:hover,
.page-products .dl-issues__foot a:hover,
.page-products .dl-log__foot a:hover,
.page-products .dl-version__link a:focus-visible,
.page-products .dl-issues__foot a:focus-visible,
.page-products .dl-log__foot a:focus-visible {
  color: var(--gold-light);
  border-bottom-color: var(--gold);
}

.page-products .dl-version__figure {
  margin: 0;
}

/* ---------- 媒体容器 ---------- */
.page-products .media {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid var(--line-cool);
  border-radius: var(--radius);
  background: var(--abyss);
}

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

.page-products .media--16x9 img { aspect-ratio: 16 / 9; }
.page-products .media--4x3 img { aspect-ratio: 4 / 3; }
.page-products .media--tall img { aspect-ratio: 3 / 1; }

.page-products .media__caption {
  padding: 12px 16px;
  border-top: 1px solid var(--line-cool);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 资源分类 ---------- */
.page-products .dl-catalog__figure {
  margin: 32px 0 0;
}

.page-products .dl-tabs {
  margin-top: 32px;
}

.page-products .tablist {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-cool);
}

.page-products .tablist__ink {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transition: transform 0.28s var(--ease), width 0.28s var(--ease);
}

.page-products .tab-panel {
  margin-top: 26px;
}

.page-products .dl-panel {
  padding: 24px 20px;
  background: var(--panel);
  border: 1px solid var(--line-cool);
  border-left: 2px solid var(--gold);
  border-radius: var(--radius);
}

.page-products .dl-panel__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-products .dl-panel__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.4;
  color: var(--white);
}

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

.page-products .dl-panel__media {
  margin: 0;
}

.page-products .dl-panel__side {
  padding: 18px;
  background: rgba(5, 10, 28, 0.68);
  border: 1px solid var(--line-cool);
}

.page-products .dl-panel__side-title {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--magenta);
}

.page-products .dl-panel__side p:last-child {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .dl-spec {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line-cool);
  border: 1px solid var(--line-cool);
}

.page-products .dl-spec li {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  background: var(--night);
}

.page-products .dl-spec__k {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--sand);
}

.page-products .dl-spec__v {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--white);
}

/* ---------- 检查清单 ---------- */
.page-products .dl-checklist {
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-cool);
  border: 1px solid var(--line-cool);
}

.page-products .dl-check__item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  padding: 20px 18px;
  background: linear-gradient(140deg, rgba(19, 28, 60, 0.96), rgba(10, 18, 48, 0.9));
}

.page-products .dl-check__mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  font-size: 16px;
  color: var(--abyss);
  background: var(--emerald);
  border-radius: var(--radius);
}

.page-products .dl-check__title {
  margin: 4px 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  line-height: 1.4;
  color: var(--white);
}

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

/* ---------- 安装流程 ---------- */
.page-products .dl-install__figure {
  margin: 32px 0 0;
}

.page-products .dl-steps {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-cool);
  border-top: 1px solid var(--line-cool);
  border-bottom: 1px solid var(--line-cool);
}

.page-products .dl-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  padding: 22px 0;
  background: transparent;
}

.page-products .dl-step__num {
  font-size: 22px;
  line-height: 1.2;
  color: var(--gold);
  opacity: 0.86;
}

.page-products .dl-step__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.4;
  color: var(--white);
}

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

.page-products .dl-step__warn {
  margin-top: 10px !important;
  padding-left: 12px;
  border-left: 2px solid var(--magenta);
  font-size: 13px !important;
  color: rgba(201, 210, 227, 0.86) !important;
}

/* ---------- 折叠问答 ---------- */
.page-products .dl-issues {
  margin-top: 34px;
}

.page-products .accordion__item {
  border-bottom: 1px solid var(--line-cool);
}

.page-products .accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: 100%;
  padding: 18px 0;
  background: none;
  border: 0;
  text-align: left;
  font-family: var(--font-body);
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--white);
  cursor: pointer;
  transition: color 0.2s var(--ease);
}

.page-products .accordion__trigger:hover,
.page-products .accordion__trigger:focus-visible {
  color: var(--gold-light);
}

.page-products .accordion__icon {
  position: relative;
  flex: none;
  width: 14px;
  height: 14px;
}

.page-products .accordion__icon::before,
.page-products .accordion__icon::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 14px;
  height: 1px;
  background: var(--gold);
  transition: transform 0.24s var(--ease), opacity 0.24s var(--ease);
}

.page-products .accordion__icon::after {
  transform: rotate(90deg);
}

.page-products .accordion__trigger[aria-expanded="true"] .accordion__icon::after {
  transform: rotate(0deg);
  opacity: 0;
}

.page-products .accordion__trigger[aria-expanded="false"] + .accordion__panel {
  display: none;
}

.page-products .accordion__panel {
  padding: 0 0 20px;
}

.page-products .accordion__panel p {
  margin: 0;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.82;
  color: var(--mist);
}

.page-products .dl-issues__foot {
  margin: 22px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 更新日志 ---------- */
.page-products .dl-log {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--dl-line);
}

.page-products .dl-log::before {
  content: "";
  position: absolute;
  inset: auto -10% -40% -10%;
  height: 70%;
  background: radial-gradient(48% 64% at 32% 100%, rgba(242, 193, 78, 0.13), transparent 70%);
  pointer-events: none;
}

.page-products .dl-log .wrap {
  position: relative;
}

.page-products .dl-log__figure {
  margin: 32px 0 0;
}

.page-products .dl-log__list {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-cool);
  border: 1px solid var(--line-cool);
}

.page-products .dl-log__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 20px 18px;
  background: rgba(10, 18, 48, 0.92);
  transition: background 0.24s var(--ease);
}

.page-products .dl-log__item:hover {
  background: rgba(19, 28, 60, 0.98);
}

.page-products .dl-log__period {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--sand);
}

.page-products .dl-log__ver {
  font-size: 17px;
  color: var(--gold-light);
}

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

.page-products .dl-log__tagline {
  margin-top: 10px !important;
}

.page-products .dl-log__foot {
  margin: 22px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 复制反馈 ---------- */
.page-products .copyable {
  position: relative;
  display: inline-block;
  cursor: pointer;
  text-decoration: underline dotted rgba(138, 106, 42, 0.7);
  text-underline-offset: 4px;
}

.page-products .copyable__hint {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%) translateY(4px);
  padding: 4px 9px;
  font-size: 11px;
  font-style: normal;
  white-space: nowrap;
  color: var(--abyss);
  background: var(--gold);
  border-radius: var(--radius);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-products .copyable.is-copied .copyable__hint {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---------- 标签页按钮（补充共享样式缺失部分） ---------- */
.page-products .tabs .tab {
  padding: 10px 16px;
  background: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 500;
  color: var(--mist);
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .tabs .tab:hover {
  color: var(--white);
  border-color: var(--line-cool);
}

.page-products .tabs .tab[aria-selected="true"] {
  color: var(--gold);
  border-color: rgba(242, 193, 78, 0.42);
  background: rgba(242, 193, 78, 0.07);
}

.page-products .tabs .tab:focus-visible {
  outline: 1px solid var(--ice);
  outline-offset: 2px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .dl-version__matrix {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .dl-step {
    grid-template-columns: 64px 1fr;
    gap: 22px;
    padding: 26px 0;
  }

  .page-products .dl-log__item {
    grid-template-columns: 120px 110px 1fr;
    align-items: start;
    gap: 18px;
    padding: 22px 20px;
  }
}

@media (min-width: 960px) {
  .page-products .dl-cover__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
    column-gap: 32px;
    row-gap: 40px;
  }

  .page-products .dl-cover__main {
    grid-column: 1 / span 7;
  }

  .page-products .dl-cover__note {
    display: block;
    grid-column: 8 / span 1;
    justify-self: center;
    margin: 0;
  }

  .page-products .dl-cover__aside {
    grid-column: 9 / span 4;
  }

  .page-products .dl-version {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }

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

  .page-products .dl-version__figure {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

  .page-products .dl-panel {
    padding: 32px 30px;
  }

  .page-products .dl-panel__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 34px;
  }

  .page-products .dl-panel__grid:has(.dl-panel__side) {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .dl-steps {
    border-left: 1px solid var(--line-cool);
    border-right: 1px solid var(--line-cool);
  }

  .page-products .dl-step {
    padding: 28px 24px;
  }
}

@media (min-width: 1100px) {
  .page-products .dl-cover__main {
    grid-column: 1 / span 6;
  }

  .page-products .dl-cover__note {
    grid-column: 7 / span 1;
  }

  .page-products .dl-cover__aside {
    grid-column: 9 / span 4;
  }
}
