.page-products {
  --pp-cut: 16px;
  --pp-gap: 20px;
}

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

.page-products .sec-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.45rem, 4.4vw, 2.2rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 6px 0 0;
}

.page-products .sec-title--light {
  color: var(--paper);
}

.page-products .sec-lede {
  max-width: 66ch;
  margin: 14px 0 0;
  color: var(--ink-70);
  font-size: 1rem;
  line-height: 1.75;
}

.page-products .sec-lede--light {
  color: rgba(246, 241, 231, 0.78);
}

/* ---------- 首屏 ---------- */
.page-products .tools-hero {
  position: relative;
  overflow: hidden;
  padding-top: 20px;
}

.page-products .tools-hero::before {
  content: "";
  position: absolute;
  top: -90px;
  right: -110px;
  width: 300px;
  height: 300px;
  background: linear-gradient(150deg, var(--red), var(--orange) 70%);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 0 100%);
  opacity: 0.16;
  pointer-events: none;
}

.page-products .tools-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--line);
}

.page-products .tools-hero__title {
  position: relative;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.85rem, 6.2vw, 3.2rem);
  line-height: 1.12;
  letter-spacing: -0.022em;
  color: var(--ink);
  margin: 10px 0 0;
  max-width: 22ch;
}

.page-products .tools-hero__lede {
  max-width: 62ch;
  margin-top: 14px;
}

.page-products .tools-hero__grid {
  display: grid;
  gap: var(--pp-gap);
  margin-top: 26px;
}

.page-products .tools-hero__main {
  min-width: 0;
}

.page-products .tools-hero__media {
  margin: 0;
  border-radius: var(--r-md);
}

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

.page-products .pack-item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 12px 14px;
  background: var(--paper-2);
  border-left: 3px solid var(--teal);
  border-radius: var(--r-sm);
  box-shadow: var(--shadow-1);
}

.page-products .pack-item__code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 3px 8px;
  letter-spacing: 0.02em;
}

.page-products .pack-item__text {
  flex: 1 1 190px;
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--ink-70);
}

.page-products .tools-hero__side {
  padding: 20px;
  min-width: 0;
  align-self: start;
}

.page-products .tools-hero__side-text {
  margin: 10px 0 0;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--ink-70);
}

.page-products .side-list {
  list-style: none;
  margin: 14px 0 18px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .side-list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--ink);
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

.page-products .side-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .side-list__num {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--red);
  flex: 0 0 auto;
}

/* ---------- 下载总览 ---------- */
.page-products .dl-tabs {
  position: relative;
  margin-top: 26px;
}

.page-products .dl-tabs__input,
.page-products .sub-stage__input,
.page-products .matrix__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  clip-path: inset(50%);
  pointer-events: none;
}

.page-products .dl-tabs__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}

.page-products .dl-tabs__tab {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink-70);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products #dl-desk:checked ~ .dl-tabs__nav label[for="dl-desk"],
.page-products #dl-pad:checked ~ .dl-tabs__nav label[for="dl-pad"],
.page-products #dl-mob:checked ~ .dl-tabs__nav label[for="dl-mob"] {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.page-products #dl-desk:focus-visible ~ .dl-tabs__nav label[for="dl-desk"],
.page-products #dl-pad:focus-visible ~ .dl-tabs__nav label[for="dl-pad"],
.page-products #dl-mob:focus-visible ~ .dl-tabs__nav label[for="dl-mob"],
.page-products #sub-land:focus-visible ~ .sub-stage__switch label[for="sub-land"],
.page-products #sub-port:focus-visible ~ .sub-stage__switch label[for="sub-port"] {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.page-products .dl-tabs__panels {
  margin-top: 20px;
}

.page-products .dl-panel {
  display: none;
  background: var(--paper-2);
  border-radius: var(--r-md);
  padding: 22px 20px;
  border-top: 4px solid var(--teal);
}

.page-products #dl-desk:checked ~ .dl-tabs__panels #dl-panel-desk,
.page-products #dl-pad:checked ~ .dl-tabs__panels #dl-panel-pad,
.page-products #dl-mob:checked ~ .dl-tabs__panels #dl-panel-mob {
  display: block;
  animation: pp-fade 0.32s var(--ease) both;
}

@keyframes pp-fade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.page-products .dl-panel__title {
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 14px;
}

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

.page-products .dl-panel__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--ink-70);
}

.page-products .dl-panel__list .mono {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 3px 8px;
  flex: 0 0 auto;
}

.page-products .dl-foot {
  margin: 20px 0 0;
  font-size: 0.92rem;
  color: var(--ink-70);
}

.page-products .dl-foot a,
.page-products .version-foot a,
.page-products .help-links a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 平板订阅 ---------- */
.page-products .sub-stage {
  position: relative;
  margin-top: 24px;
}

.page-products .sub-stage__switch {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.page-products .sub-stage__btn {
  display: inline-flex;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--ink-70);
  cursor: pointer;
}

.page-products #sub-land:checked ~ .sub-stage__switch label[for="sub-land"],
.page-products #sub-port:checked ~ .sub-stage__switch label[for="sub-port"] {
  background: var(--teal);
  border-color: var(--teal);
  color: #fff;
}

.page-products .sub-stage__frame {
  margin: 0;
  max-width: 100%;
  transition: max-width 0.35s var(--ease);
}

.page-products #sub-port:checked ~ .sub-stage__frame {
  max-width: 62%;
  margin-inline: auto;
}

.page-products .sub-cards {
  display: flex;
  gap: 14px;
  margin-top: 22px;
  padding: 4px 2px 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-products .sub-card {
  flex: 0 0 78%;
  max-width: 320px;
  scroll-snap-align: start;
  padding: 18px;
  min-width: 0;
}

.page-products .sub-card__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  margin: 12px 0 6px;
}

.page-products .sub-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--ink-70);
}

/* ---------- 产品线对照 ---------- */
.page-products .matrix-intro {
  display: grid;
  gap: 20px;
  align-items: start;
}

.page-products .matrix-intro__media {
  margin: 0;
}

.page-products .matrix {
  position: relative;
  margin-top: 26px;
}

.page-products .matrix__filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.page-products .matrix__chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 15px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-70);
  cursor: pointer;
}

.page-products #pl-all:checked ~ .matrix__filter label[for="pl-all"],
.page-products #pl-entry:checked ~ .matrix__filter label[for="pl-entry"],
.page-products #pl-pro:checked ~ .matrix__filter label[for="pl-pro"],
.page-products #pl-event:checked ~ .matrix__filter label[for="pl-event"],
.page-products #pl-pad:checked ~ .matrix__filter label[for="pl-pad"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--paper);
}

.page-products .matrix__scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: #fff;
}

.page-products .matrix__table {
  min-width: 760px;
}

.page-products .matrix__row {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1.6fr 0.9fr 1.3fr;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--ink-12);
  align-items: center;
  font-size: 0.92rem;
  color: var(--ink-70);
  transition: background 0.2s var(--ease);
}

.page-products .matrix__row:last-child {
  border-bottom: 0;
}

.page-products .matrix__row:nth-child(odd):not(.matrix__row--head) {
  background: var(--paper-2);
}

.page-products .matrix__row:hover:not(.matrix__row--head) {
  background: rgba(14, 159, 138, 0.09);
}

.page-products .matrix__row--head {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.page-products .matrix__cell--name {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-weight: 600;
}

.page-products .matrix__cell a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products #pl-entry:checked ~ .matrix__scroll .matrix__row[data-line]:not([data-line="entry"]),
.page-products #pl-pro:checked ~ .matrix__scroll .matrix__row[data-line]:not([data-line="pro"]),
.page-products #pl-event:checked ~ .matrix__scroll .matrix__row[data-line]:not([data-line="event"]),
.page-products #pl-pad:checked ~ .matrix__scroll .matrix__row[data-line]:not([data-line="pad"]) {
  display: none;
}

/* ---------- 场景指引 ---------- */
.page-products .scene-grid {
  display: grid;
  gap: 22px;
  margin-top: 24px;
}

.page-products .scene-grid__media {
  margin: 0;
}

.page-products .scene-list {
  display: grid;
  gap: 14px;
}

.page-products .scene-item {
  padding: 18px 20px;
  border-left: 4px solid var(--orange);
  background: var(--paper-2);
  border-radius: var(--r-sm);
}

.page-products .scene-item__title {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 8px;
}

.page-products .scene-item p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--ink-70);
}

/* ---------- 版本条 ---------- */
.page-products .version-bar {
  display: grid;
  gap: 14px;
  margin-top: 24px;
  padding: 20px;
  background: rgba(246, 241, 231, 0.06);
  border-color: rgba(246, 241, 231, 0.18);
  color: var(--paper);
}

.page-products .version-bar__code {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .version-bar__label,
.page-products .version-bar__key {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-products .version-bar__num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: 0.02em;
}

.page-products .version-bar__meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
  color: rgba(246, 241, 231, 0.82);
}

.page-products .version-bar .copy-chip--rail {
  justify-self: start;
}

.page-products .version-media {
  margin: 22px 0 0;
}

.page-products .version-foot {
  margin: 18px 0 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(246, 241, 231, 0.78);
}

.page-products .version-foot a {
  color: var(--gold);
}

/* ---------- 帮助 ---------- */
.page-products .help-grid {
  margin-top: 24px;
}

.page-products .help-card {
  padding: 20px;
  min-width: 0;
}

.page-products .help-card__title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 12px;
}

.page-products .help-card p {
  margin: 0 0 8px;
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--ink-70);
  word-break: break-word;
}

.page-products .help-card__note {
  color: var(--ink-45) !important;
  font-size: 0.86rem !important;
  margin-bottom: 16px !important;
}

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

.page-products .help-links li {
  font-size: 0.92rem;
  line-height: 1.6;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

.page-products .help-links li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pack-item {
    flex-wrap: nowrap;
  }

  .page-products .sub-card {
    flex: 0 0 46%;
  }

  .page-products .version-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-products .tools-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 30px;
  }

  .page-products .dl-panel {
    padding: 26px 28px;
  }

  .page-products .sub-cards {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .sub-card {
    max-width: none;
  }

  .page-products .matrix-intro {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 32px;
    align-items: center;
  }

  .page-products .scene-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 30px;
    align-items: center;
  }

  .page-products .version-bar {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.6fr) auto;
    gap: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-panel {
    animation: none !important;
  }

  .page-products .sub-stage__frame,
  .page-products .matrix__row,
  .page-products .dl-tabs__tab {
    transition: none !important;
  }
}