.page-products {
  --pp-dock-w: 320px;
  --pp-row-line: rgba(217, 179, 108, 0.08);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: hidden;
}

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist);
  padding-bottom: 4px;
}

.page-products .breadcrumbs__link {
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-products .breadcrumbs__link:hover {
  color: var(--champagne);
}

.page-products .breadcrumbs__sep {
  color: var(--line);
}

.page-products .breadcrumbs__current {
  color: var(--ivory);
}

/* ---------- 首屏 ---------- */
.page-products .hero {
  padding-top: clamp(20px, 3vw, 34px);
}

.page-products .hero__grid {
  display: grid;
  gap: 30px;
  align-items: center;
}

.page-products .hero__title {
  margin: 10px 0 0;
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-products .hero__lede {
  margin-top: 16px;
  max-width: 38ch;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.85;
}

.page-products .hero__actions {
  margin-top: 24px;
  flex-wrap: wrap;
}

.page-products .hero__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 28px 0 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-float);
  overflow: hidden;
}

.page-products .fact {
  margin: 0;
  padding: 14px 16px;
  background: var(--ink-900);
  min-width: 0;
}

.page-products .fact dt {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-products .fact dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--champagne);
  word-break: break-word;
}

.page-products .hero__img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-panel);
  border: 1px solid var(--line);
  object-fit: cover;
  box-shadow: 0 30px 70px -40px rgba(217, 179, 108, 0.55);
}

@media (min-width: 900px) {
  .page-products .hero__grid {
    grid-template-columns: 58fr 42fr;
    gap: 52px;
  }
}

/* ---------- 横向入口带 ---------- */
.page-products .band--entries {
  margin: clamp(36px, 5vw, 66px) 0;
  padding: clamp(24px, 4vw, 46px) 0;
  background:
    linear-gradient(120deg, rgba(217, 179, 108, 0.14), rgba(184, 122, 61, 0.06) 48%, rgba(46, 111, 106, 0.1));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .band--entries .band__inner {
  display: grid;
  gap: 22px;
  max-width: var(--shell);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.page-products .band__head .h2 {
  margin: 8px 0 0;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.3;
}

.page-products .entry-strip {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .entry-strip__item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px 18px;
  background: var(--ink-900);
  border: 1px solid var(--line);
  border-radius: var(--radius-float);
  overflow: hidden;
  min-width: 0;
}

.page-products .entry-strip__item::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
}

.page-products .entry-strip__item--web::before {
  background: linear-gradient(90deg, var(--gold-light), rgba(217, 179, 108, 0));
}

.page-products .entry-strip__item--app::before {
  background: linear-gradient(90deg, var(--copper), rgba(184, 122, 61, 0));
}

.page-products .entry-strip__item--desk::before {
  background: linear-gradient(90deg, var(--teal), rgba(46, 111, 106, 0));
}

.page-products .entry-strip__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--champagne);
}

.page-products .entry-strip__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--ivory);
}

.page-products .entry-strip__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .entry-strip__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(243, 238, 228, 0.72);
  word-break: break-word;
}

.page-products .entry-strip__link {
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--champagne);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  align-self: flex-start;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .entry-strip__link:hover {
  color: var(--gold-light);
  border-bottom-color: var(--gold-light);
}

@media (min-width: 780px) {
  .page-products .entry-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

/* ---------- 编号章节 ---------- */
.page-products .chapter {
  display: grid;
  gap: 14px;
  padding-top: clamp(38px, 5vw, 64px);
  border-top: 1px solid var(--line);
  margin-top: clamp(36px, 5vw, 60px);
}

.page-products .chapter:first-of-type {
  margin-top: clamp(28px, 4vw, 44px);
}

.page-products .chapter__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 34px);
  line-height: 1;
  color: var(--champagne);
  letter-spacing: 0.02em;
  align-self: start;
}

.page-products .chapter__body {
  min-width: 0;
}

.page-products .chapter__head {
  margin-bottom: 22px;
}

.page-products .chapter__title {
  margin: 0;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.3;
}

.page-products .chapter__text {
  margin: 14px 0 0;
  max-width: 60ch;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.85;
}

@media (min-width: 900px) {
  .page-products .chapter {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 34px;
  }
}

/* ---------- 版本矩阵 ---------- */
.page-products .version-grid {
  display: grid;
  gap: 16px;
  margin-top: 6px;
}

.page-products .version-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px 20px;
  background: var(--ink-900);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  overflow: hidden;
  min-width: 0;
}

.page-products .version-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
}

.page-products .version-card--web::before {
  background: linear-gradient(90deg, var(--gold-light), var(--champagne));
}

.page-products .version-card--app {
  background: var(--ink-800);
}

.page-products .version-card--app::before {
  background: linear-gradient(90deg, var(--copper), var(--champagne));
}

.page-products .version-card--desk::before {
  background: linear-gradient(90deg, var(--teal), var(--gold-light));
}

.page-products .version-card__tag {
  margin: 0;
  align-self: flex-start;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--champagne);
}

.page-products .version-card__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--ivory);
}

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

.page-products .version-card__list {
  display: grid;
  gap: 12px;
  margin: 6px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-products .version-card__list > div {
  display: grid;
  gap: 3px;
}

.page-products .version-card__list dt {
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(243, 238, 228, 0.55);
}

.page-products .version-card__list dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--ivory);
}

@media (min-width: 760px) {
  .page-products .version-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

/* ---------- 切换步骤 ---------- */
.page-products .switch-grid {
  display: grid;
  gap: 26px;
  align-items: start;
}

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

.page-products .step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 18px 16px;
  background: var(--ink-900);
  border: 1px solid var(--line);
  border-radius: var(--radius-float);
  min-width: 0;
}

.page-products .step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 39px;
  bottom: -17px;
  width: 1px;
  height: 16px;
  background: linear-gradient(180deg, var(--champagne), rgba(217, 179, 108, 0));
}

.page-products .step__num {
  font-family: var(--font-mono);
  font-size: 19px;
  line-height: 1.2;
  color: var(--champagne);
  text-align: center;
}

.page-products .step__body {
  min-width: 0;
}

.page-products .step__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--ivory);
}

.page-products .step__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .step details {
  margin-top: 10px;
}

.page-products .step summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--champagne);
}

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

.page-products .step summary::before {
  content: "+ ";
}

.page-products .step details[open] summary::before {
  content: "− ";
}

.page-products .step details p {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(243, 238, 228, 0.72);
  padding-left: 12px;
  border-left: 1px solid var(--line);
}

.page-products .step--ghost {
  background: transparent;
  border-style: dashed;
  border-color: var(--line);
}

.page-products .step--ghost .step__num {
  font-family: var(--font-label);
  font-size: 13px;
  color: var(--mist);
  align-self: start;
  padding-top: 6px;
}

.page-products .step--ghost .step__title {
  color: var(--mist);
}

.page-products .step--ghost .step__text {
  color: rgba(154, 148, 160, 0.85);
}

.page-products .switch-figure {
  margin: 0;
}

.page-products .switch-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-panel);
  border: 1px solid var(--line);
  object-fit: cover;
}

.page-products .switch-figure .media__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-products .switch-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 34px;
  }
  .page-products .switch-figure {
    position: sticky;
    top: 104px;
  }
}

/* ---------- 资料分类 ---------- */
.page-products .library-head {
  display: grid;
  gap: 22px;
  align-items: start;
}

.page-products .library-head__copy {
  min-width: 0;
}

.page-products .library-head__figure {
  margin: 0;
  max-width: 260px;
}

.page-products .library-head__figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-panel);
  border: 1px solid var(--line);
  object-fit: cover;
}

.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.page-products .filter-btn {
  appearance: none;
  cursor: pointer;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: var(--ink-900);
  color: var(--mist);
  font-family: var(--font-label);
  font-size: 13px;
  letter-spacing: 0.06em;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .filter-btn:hover {
  color: var(--ivory);
  border-color: var(--champagne);
}

.page-products .filter-btn.is-active,
.page-products .filter-btn[aria-pressed="true"] {
  color: var(--ink-950);
  background: linear-gradient(120deg, var(--gold-light), var(--champagne));
  border-color: var(--champagne);
}

.page-products .doc-table {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  overflow: hidden;
  background: var(--ink-900);
}

.page-products .doc-head {
  display: none;
}

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

.page-products .doc-row {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-top: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
}

.page-products .doc-row:first-child {
  border-top: 0;
}

.page-products .doc-row:hover {
  background: var(--pp-row-line);
}

.page-products .doc-row__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--ivory);
}

.page-products .doc-row__meta {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist);
}

.page-products .doc-row__k {
  display: inline-block;
  margin-right: 6px;
  font-family: var(--font-label);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--champagne);
}

.page-products .doc-row__use {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .format-figure {
  margin: 24px 0 0;
}

.page-products .format-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-panel);
  border: 1px solid var(--line);
  object-fit: cover;
}

.page-products .format-figure .media__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

@media (min-width: 820px) {
  .page-products .doc-head {
    display: grid;
    grid-template-columns: 1.6fr 0.8fr 0.7fr 1.6fr;
    gap: 14px;
    padding: 12px 18px;
    background: var(--ink-800);
    font-family: var(--font-label);
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--mist);
    text-transform: uppercase;
  }
  .page-products .doc-row {
    grid-template-columns: 1.6fr 0.8fr 0.7fr 1.6fr;
    gap: 14px;
    align-items: center;
  }
  .page-products .doc-row__k {
    display: none;
  }
}

@media (min-width: 860px) {
  .page-products .library-head {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.9fr);
    gap: 34px;
  }
  .page-products .library-head__figure {
    max-width: none;
  }
}

/* ---------- 收藏与下载 ---------- */
.page-products .union-grid {
  display: grid;
  gap: 26px;
  align-items: start;
}

.page-products .union-copy {
  min-width: 0;
}

.page-products .union-points {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .union-points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .union-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 1px;
  background: var(--champagne);
}

.page-products .union-points strong {
  color: var(--ivory);
  font-weight: 600;
}

.page-products .union-figure {
  margin: 24px 0 0;
}

.page-products .union-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-panel);
  border: 1px solid var(--line);
  object-fit: cover;
}

.page-products .union-figure .media__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .dock {
  display: grid;
  gap: 16px;
  padding: 20px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  box-shadow: inset 0 1px 0 rgba(240, 217, 168, 0.14), 0 24px 50px -40px rgba(0, 0, 0, 0.9);
  min-width: 0;
}

.page-products .dock__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--ivory);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-products .dock__block {
  display: grid;
  gap: 6px;
}

.page-products .dock__label {
  margin: 0;
  font-family: var(--font-label);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--champagne);
  text-transform: uppercase;
}

.page-products .dock__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-products .dock__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 11px;
  background: var(--ink-900);
  border: 1px solid rgba(58, 58, 68, 0.7);
  border-radius: 10px;
  font-size: 13px;
  color: var(--mist);
}

.page-products .dock__item b {
  color: var(--ivory);
  font-weight: 500;
}

.page-products .dock__size {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--champagne);
  white-space: nowrap;
}

.page-products .dock__note {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .dock__link {
  justify-self: start;
  margin-top: 2px;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--champagne);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .dock__link:hover {
  color: var(--gold-light);
  border-bottom-color: var(--gold-light);
}

@media (min-width: 900px) {
  .page-products .union-grid {
    grid-template-columns: minmax(0, 1fr) var(--pp-dock-w);
    gap: 36px;
  }
  .page-products .dock {
    position: sticky;
    top: 100px;
  }
}

/* ---------- 障碍自查 ---------- */
.page-products .trouble-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .trouble {
  display: grid;
  gap: 8px;
  padding: 18px 18px 16px;
  background: var(--ink-900);
  border-left: 2px solid var(--copper);
  border-radius: 0 var(--radius-float) var(--radius-float) 0;
  min-width: 0;
}

.page-products .trouble__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--copper);
}

.page-products .trouble__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  color: var(--ivory);
}

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

.page-products .help-more {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .help-more a {
  color: var(--champagne);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 179, 108, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .help-more a:hover {
  color: var(--gold-light);
  border-bottom-color: var(--gold-light);
}

@media (min-width: 760px) {
  .page-products .trouble-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

/* ---------- 结尾 ---------- */
.page-products .closing {
  margin-top: clamp(46px, 6vw, 84px);
}

.page-products .closing__panel {
  padding: clamp(26px, 4vw, 46px);
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background:
    linear-gradient(120deg, rgba(217, 179, 108, 0.16), rgba(184, 122, 61, 0.05) 55%, rgba(46, 111, 106, 0.12));
}

.page-products .closing__text {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .closing__actions {
  margin-top: 24px;
  flex-wrap: wrap;
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition: none !important;
    animation: none !important;
  }
}