.page-products {
  --pr-line: rgba(216, 203, 174, .85);
  --pr-band-shadow: 0 1px 0 var(--cg-edge), 0 24px 42px -34px rgba(27, 26, 23, .7);
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  padding: 10px 0 46px;
  background-image: repeating-linear-gradient(180deg, rgba(216, 203, 174, .16) 0 1px, transparent 1px 28px);
}
.page-products .pr-hero__grid {
  display: grid;
  gap: 30px;
}
.page-products .pr-hero h1 {
  font-family: var(--cg-serif);
  font-size: clamp(28px, 5.6vw, 44px);
  line-height: 1.24;
  letter-spacing: .05em;
  margin: 14px 0 18px;
  color: var(--cg-ink);
}
.page-products .pr-hero__lede {
  max-width: 34em;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--cg-ink);
  margin: 0;
}
.page-products .pr-hero__facts {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  margin: 26px 0 24px;
}
.page-products .pr-fact {
  border-left: 2px solid var(--cg-gold);
  padding-left: 12px;
}
.page-products .pr-fact span {
  display: block;
  font-family: var(--cg-mono);
  font-size: 24px;
  letter-spacing: .02em;
  color: var(--cg-gold-deep);
}
.page-products .pr-fact p {
  margin: 5px 0 0;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--cg-mute);
}
.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .pr-hero__plate {
  position: relative;
  overflow: hidden;
  background: var(--cg-ink-green);
  color: var(--cg-sand);
  border: 1px solid var(--cg-gold);
  padding: 26px 22px 24px;
  box-shadow: var(--cg-sheet-shadow);
}
.page-products .pr-hero__plate::after {
  content: "";
  position: absolute;
  left: 35%;
  right: -25%;
  bottom: -55%;
  height: 260px;
  background: repeating-linear-gradient(45deg, rgba(201, 162, 39, .2) 0 2px, transparent 2px 13px);
  transform: rotate(-8deg);
  pointer-events: none;
}
.page-products .pr-hero__stamp {
  display: inline-block;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cg-gold-pale);
  border: 1px solid rgba(201, 162, 39, .5);
  padding: 4px 9px;
}
.page-products .pr-hero__plate-title {
  position: relative;
  z-index: 1;
  font-family: var(--cg-serif);
  font-size: 21px;
  line-height: 1.5;
  letter-spacing: .05em;
  margin: 16px 0 20px;
  color: var(--cg-sand);
}
.page-products .pr-hero__dl {
  position: relative;
  z-index: 1;
  margin: 0;
  display: grid;
  gap: 12px;
}
.page-products .pr-hero__dl div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(232, 217, 166, .22);
}
.page-products .pr-hero__dl dt {
  font-size: 13px;
  letter-spacing: .1em;
  color: rgba(244, 237, 223, .72);
}
.page-products .pr-hero__dl dd {
  margin: 0;
  font-size: 14.5px;
  color: var(--cg-gold-pale);
  text-align: right;
}

/* ---------- 通用小件 ---------- */
.page-products .pr-band {
  margin: 0 0 28px;
}
.page-products .pr-band img {
  display: block;
  width: 100%;
  height: clamp(130px, 18vw, 210px);
  object-fit: cover;
  border: 1px solid var(--cg-edge);
  box-shadow: var(--pr-band-shadow);
}
.page-products .pr-band--thin img {
  height: clamp(90px, 12vw, 150px);
}

/* ---------- 版本卡 ---------- */
.page-products .pr-versions__head {
  max-width: 40em;
  margin-bottom: 26px;
}
.page-products .pr-versions__lede {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--cg-mute);
}
.page-products .pr-versions__grid {
  display: grid;
  gap: 20px;
  padding-bottom: 8px;
}
.page-products .pr-vcard {
  position: relative;
  overflow: hidden;
  background: var(--cg-paper);
  border: 1px solid var(--cg-edge);
  border-top: 3px solid var(--cg-gold);
  padding: 22px 20px 20px;
  box-shadow: var(--cg-sheet-shadow);
}
.page-products .pr-vcard__watermark {
  position: absolute;
  right: 6px;
  bottom: -18px;
  font-size: 84px;
  line-height: 1;
  letter-spacing: -.02em;
  color: rgba(201, 162, 39, .18);
  pointer-events: none;
}
.page-products .pr-vcard__name {
  position: relative;
  z-index: 1;
  margin: 12px 0 12px;
  font-size: 26px;
  letter-spacing: .04em;
  color: var(--cg-ink-green);
}
.page-products .pr-vcard__list {
  position: relative;
  z-index: 1;
  margin: 0 0 14px;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--cg-ink);
}
.page-products .pr-vcard__list li {
  margin-bottom: 8px;
  border-bottom: 1px dashed rgba(216, 203, 174, .9);
  padding-bottom: 8px;
}
.page-products .pr-vcard__list li:last-child {
  border-bottom: 0;
  margin-bottom: 0;
}
.page-products .pr-vcard__more {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--pr-line);
  padding-top: 12px;
}
.page-products .pr-vcard__more summary {
  cursor: pointer;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--cg-gold-deep);
  list-style: none;
}
.page-products .pr-vcard__more summary::-webkit-details-marker {
  display: none;
}
.page-products .pr-vcard__more summary::after {
  content: " ＋";
  font-family: var(--cg-mono);
}
.page-products .pr-vcard__more[open] summary::after {
  content: " －";
}
.page-products .pr-vcard__more p {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--cg-mute);
}

/* ---------- 覆盖清单 ---------- */
.page-products .pr-scope__head {
  display: grid;
  gap: 20px;
  margin-bottom: 22px;
}
.page-products .pr-scope__lede {
  margin: 12px 0 0;
  max-width: 38em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--cg-mute);
}
.page-products .pr-scope__fig {
  margin: 0;
}
.page-products .pr-scope__fig img {
  display: block;
  width: 100%;
  height: 150px;
  object-fit: cover;
  border: 1px solid var(--cg-edge);
}
.page-products .cg-filter__btn {
  cursor: pointer;
}
.page-products .pr-filter {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}
.page-products .pr-filter__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.page-products .pr-filter__label {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cg-mute);
  margin-right: 4px;
}
.page-products .pr-filter .cg-filter__btn {
  background: var(--cg-paper);
  border: 1px solid var(--cg-edge);
  color: var(--cg-ink-green);
  font-family: var(--cg-sans);
  font-size: 13px;
  padding: 6px 13px;
  transition: background .16s ease, border-color .16s ease, color .16s ease;
}
.page-products .pr-filter .cg-filter__btn:hover {
  border-color: var(--cg-gold);
  color: var(--cg-gold-deep);
}
.page-products .pr-filter .cg-filter__btn:focus-visible {
  outline: 2px solid var(--cg-gold-deep);
  outline-offset: 2px;
}
.page-products .pr-filter .cg-filter__btn.is-active {
  background: var(--cg-ink-green);
  border-color: var(--cg-ink-green);
  color: var(--cg-gold-pale);
}
.page-products .cg-filter-empty {
  font-size: 14px;
  color: var(--cg-copper);
  margin: 12px 0 0;
}
.page-products .pr-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--cg-edge);
  background: var(--cg-paper);
  box-shadow: var(--cg-sheet-shadow);
}
.page-products .pr-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14.5px;
  text-align: left;
}
.page-products .pr-table thead th {
  position: sticky;
  top: 0;
  z-index: 3;
  background: var(--cg-ink-green);
  color: var(--cg-sand);
  font-family: var(--cg-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .18em;
  padding: 12px 14px;
  white-space: nowrap;
}
.page-products .pr-area th {
  background: var(--cg-green);
  color: var(--cg-gold-pale);
  font-family: var(--cg-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  padding: 11px 14px;
  text-align: left;
}
.page-products .pr-row th,
.page-products .pr-row td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--pr-line);
  vertical-align: top;
}
.page-products .pr-row {
  background: var(--cg-paper);
  transition: background .16s ease;
}
.page-products .pr-row:nth-child(odd) {
  background: rgba(232, 217, 166, .22);
}
.page-products .pr-row:hover th,
.page-products .pr-row:hover td {
  box-shadow: inset 0 -2px 0 var(--cg-gold);
}
.page-products .pr-row th {
  font-weight: 600;
  color: var(--cg-ink-green);
  width: 22%;
}
.page-products .pr-row th summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  border-bottom: 1px dashed var(--cg-gold);
  padding-bottom: 1px;
}
.page-products .pr-row th summary::-webkit-details-marker {
  display: none;
}
.page-products .pr-row th summary::after {
  content: "▾";
  font-size: 10px;
  color: var(--cg-gold-deep);
}
.page-products .pr-row th details[open] summary::after {
  content: "▴";
}
.page-products .pr-row th summary:focus-visible {
  outline: 2px solid var(--cg-gold-deep);
  outline-offset: 3px;
}
.page-products .pr-row details p {
  margin: 9px 0 2px;
  max-width: 24em;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--cg-mute);
}
.page-products .pr-row td {
  color: var(--cg-ink);
  font-size: 13.5px;
  line-height: 1.7;
}
.page-products .pr-num {
  font-family: var(--cg-mono);
  font-size: 15px !important;
  color: var(--cg-gold-deep) !important;
  text-align: right;
  white-space: nowrap;
}
.page-products .pr-date {
  font-family: var(--cg-mono);
  font-size: 12.5px !important;
  color: var(--cg-mute) !important;
  white-space: nowrap;
}
.page-products .pr-scope__foot {
  margin: 14px 0 0;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--cg-mute);
}

/* ---------- 安装三步 ---------- */
.page-products .pr-install__head {
  max-width: 40em;
  margin-bottom: 24px;
}
.page-products .pr-install__grid {
  display: grid;
  gap: 30px;
}
.page-products .pr-steps__art {
  display: block;
  width: 100%;
  max-width: 360px;
  height: auto;
  margin-bottom: 6px;
}
.page-products .pr-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}
.page-products .pr-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  align-items: start;
}
.page-products .pr-step__num {
  display: block;
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--cg-gold-deep);
  border: 1px solid var(--cg-gold);
  text-align: center;
  padding: 6px 0;
  background: var(--cg-paper);
}
.page-products .pr-step h3 {
  margin: 0 0 7px;
  font-family: var(--cg-serif);
  font-size: 18px;
  line-height: 1.5;
  letter-spacing: .04em;
  color: var(--cg-ink);
}
.page-products .pr-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--cg-ink);
  max-width: 32em;
}
.page-products .pr-install__note {
  margin-top: 24px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--cg-ink);
}
.page-products .pr-install__note a,
.page-products .pr-devices__grid a,
.page-products .pr-notice a {
  color: var(--cg-gold-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-products .pr-install__fig {
  margin: 0;
}
.page-products .pr-install__fig img {
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
  border: 1px solid var(--cg-edge);
  box-shadow: var(--pr-band-shadow);
}

/* ---------- 时间线 ---------- */
.page-products .pr-timeline__lede {
  margin: 12px 0 6px;
  max-width: 38em;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--cg-mute);
}
.page-products .pr-tl {
  position: relative;
  list-style: none;
  display: flex;
  gap: 20px;
  margin: 0;
  padding: 8px 2px 16px;
  overflow-x: auto;
}
.page-products .pr-tl::before {
  content: "";
  position: absolute;
  left: 4px;
  right: 4px;
  top: 15px;
  height: 1px;
  background: linear-gradient(90deg, var(--cg-gold), rgba(201, 162, 39, .22));
}
.page-products .pr-tl__node {
  flex: 0 0 196px;
  position: relative;
  padding-top: 0;
}
.page-products .pr-tl__dot {
  display: block;
  width: 13px;
  height: 13px;
  border: 2px solid var(--cg-gold);
  border-radius: 50%;
  background: var(--cg-sand);
  margin-bottom: 16px;
}
.page-products .pr-tl__node:last-child .pr-tl__dot {
  background: var(--cg-gold);
}
.page-products .pr-tl__ver {
  display: block;
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--cg-ink-green);
  margin-bottom: 6px;
}
.page-products .pr-tl__node p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--cg-mute);
}

/* ---------- 适配 ---------- */
.page-products .pr-devices__grid {
  display: grid;
  gap: 28px;
}
.page-products .pr-check {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-products .pr-check li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--cg-ink);
}
.page-products .pr-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border: 1px solid var(--cg-gold);
  transform: rotate(45deg);
}
.page-products .pr-check strong {
  color: var(--cg-ink-green);
  font-weight: 600;
  margin-right: 4px;
}
.page-products .pr-devices__sub {
  font-family: var(--cg-serif);
  font-size: 18px;
  letter-spacing: .04em;
  color: var(--cg-ink);
  margin: 28px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--pr-line);
}
.page-products .pr-selfcheck {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .pr-selfcheck li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 10px;
  align-items: start;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--cg-ink);
}
.page-products .pr-selfcheck .cg-mono {
  color: var(--cg-gold-deep);
  border-bottom: 1px solid var(--cg-gold);
  text-align: center;
}
.page-products .pr-devices__stat {
  margin: 20px 0 0;
  padding: 14px 16px;
  background: rgba(232, 217, 166, .4);
  border-left: 2px solid var(--cg-copper);
  font-size: 14px;
  line-height: 1.8;
  color: var(--cg-ink);
}
.page-products .pr-devices__fig {
  margin: 0;
}
.page-products .pr-devices__fig img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--cg-edge);
  box-shadow: var(--pr-band-shadow);
}

/* ---------- 变更告知 ---------- */
.page-products .pr-notice__grid {
  gap: 28px;
}
.page-products .pr-notice p {
  max-width: 34em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--cg-ink);
}
.page-products .pr-notice__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}
.page-products .pr-notice__side {
  background: var(--cg-paper);
  border: 1px solid var(--cg-edge);
  border-top: 3px solid var(--cg-gold);
  padding: 22px 20px;
  box-shadow: var(--cg-sheet-shadow);
}
.page-products .pr-notice__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-products .pr-notice__list li {
  font-size: 14px;
  line-height: 1.75;
  color: var(--cg-ink);
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--pr-line);
}
.page-products .pr-notice__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-products .pr-notice__list .cg-mono {
  display: block;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cg-copper);
  margin-bottom: 4px;
}
.page-products .pr-notice__side .pr-notice__link {
  margin: 16px 0 0;
  font-size: 13.5px;
  color: var(--cg-mute);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-products .pr-scope__head {
    grid-template-columns: 1fr 240px;
    align-items: start;
    gap: 28px;
  }
  .page-products .pr-scope__fig img {
    height: 170px;
  }
  .page-products .pr-versions__grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
    padding-bottom: 56px;
  }
  .page-products .pr-vcard:nth-child(2) {
    transform: translateY(26px);
  }
  .page-products .pr-vcard:nth-child(3) {
    transform: translateY(52px);
  }
  .page-products .pr-install__grid {
    grid-template-columns: 1fr 300px;
    gap: 40px;
    align-items: start;
  }
  .page-products .pr-devices__grid {
    grid-template-columns: 1.15fr .85fr;
    gap: 40px;
    align-items: start;
  }
  .page-products .pr-notice__grid {
    grid-template-columns: 1.2fr .8fr;
    gap: 40px;
  }
}

@media (min-width: 980px) {
  .page-products .pr-hero {
    padding: 22px 0 60px;
  }
  .page-products .pr-hero__grid {
    grid-template-columns: 1.12fr .88fr;
    gap: 48px;
    align-items: start;
  }
  .page-products .pr-hero__plate {
    padding: 32px 26px 28px;
  }
  .page-products .pr-vcard {
    padding: 26px 24px 24px;
  }
  .page-products .pr-step {
    grid-template-columns: 56px 1fr;
  }
  .page-products .pr-tl__node {
    flex: 0 0 220px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-row,
  .page-products .pr-filter .cg-filter__btn {
    transition: none;
  }
  .page-products .pr-vcard:nth-child(2),
  .page-products .pr-vcard:nth-child(3) {
    transform: none;
  }
}