.page-products {
  --pp-cut: 44px;
  --pp-gap: clamp(16px, 2.6vw, 28px);
  background: var(--ink);
  color: var(--platinum);
  padding-block: calc(var(--topbar-h) + clamp(26px, 4.4vw, 52px)) clamp(64px, 9vw, 112px);
  overflow-x: clip;
}

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

/* ── 面包屑 ── */
.page-products .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(24px, 4vw, 44px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}
.page-products .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}
.page-products .breadcrumbs a:hover {
  color: var(--gold);
}
.page-products .breadcrumbs__sep {
  color: var(--gold-line);
}
.page-products .breadcrumbs [aria-current="page"] {
  color: var(--gold);
}

/* ── 首屏 ── */
.page-products .pp-hero {
  position: relative;
  max-width: 940px;
  padding-bottom: clamp(22px, 3.4vw, 38px);
  border-bottom: 1px solid var(--gold-line);
}
.page-products .pp-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  width: 40%;
  max-width: 180px;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.page-products .pp-hero__title {
  margin: clamp(12px, 1.8vw, 20px) 0 clamp(16px, 2.2vw, 24px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 5.4vw, 64px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
.page-products .pp-hero__title em {
  font-style: normal;
  color: var(--gold);
}
.page-products .pp-hero__lede {
  max-width: 64ch;
  margin: 0;
  font-size: clamp(15px, 1.55vw, 17px);
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pp-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--gold-line);
  border: 1px solid var(--gold-line);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}
.page-products .pp-facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--ink-2);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}
.page-products .pp-facts .pp-num {
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.3vw, 24px);
  letter-spacing: 0;
  color: var(--gold);
}

/* ── 章节通用 ── */
.page-products .pp-sec {
  margin-top: clamp(54px, 7.6vw, 100px);
  scroll-margin-top: calc(var(--topbar-h) + 24px);
}
.page-products .pp-sec__head {
  display: grid;
  gap: 10px;
  max-width: 760px;
  margin-bottom: clamp(20px, 3vw, 32px);
}
.page-products .pp-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(23px, 3.3vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.01em;
}
.page-products .pp-sec__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

/* ── 下载卡槽 ── */
.page-products .pp-slots {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
}
.page-products .pp-slot {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--ink-2);
  box-shadow: inset 0 0 0 2px var(--gold-line);
  clip-path: polygon(
    var(--pp-cut) 0,
    100% 0,
    100% calc(100% - var(--pp-cut)),
    calc(100% - var(--pp-cut)) 100%,
    0 100%,
    0 var(--pp-cut)
  );
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.page-products .pp-slot::after {
  content: "";
  position: absolute;
  top: 0;
  left: -45%;
  width: 42%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0;
  pointer-events: none;
  transition: left 0.42s var(--ease), opacity 0.3s var(--ease);
}
.page-products .pp-slot:hover,
.page-products .pp-slot:focus-within {
  transform: translateY(-2px);
  box-shadow: inset 0 0 0 2px var(--gold);
}
.page-products .pp-slot:hover::after,
.page-products .pp-slot:focus-within::after {
  left: 102%;
  opacity: 1;
}
.page-products .pp-slot--mobile {
  box-shadow: inset 0 0 0 2px rgba(46, 196, 182, 0.35);
}
.page-products .pp-slot--mobile:hover,
.page-products .pp-slot--mobile:focus-within {
  box-shadow: inset 0 0 0 2px var(--jade);
}

.page-products .pp-slot__media {
  position: relative;
  margin: 0;
  background: var(--ink-3);
  border-bottom: 1px solid var(--gold-line);
}
.page-products .pp-slot__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-products .pp-slot__media--tall img {
  object-position: center top;
}

.page-products .pp-slot__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 14px;
  padding: clamp(18px, 2.6vw, 26px);
}
.page-products .pp-slot__kicker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.page-products .pp-slot__platform {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 2.8vw, 30px);
  letter-spacing: -0.01em;
}
.page-products .pp-slot--pc .pp-slot__platform {
  color: var(--gold);
}
.page-products .pp-slot--mobile .pp-slot__platform {
  color: var(--jade);
}

.page-products .pp-specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 16px;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--gold-line);
}
.page-products .pp-specs div {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}
.page-products .pp-specs dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--mist);
  text-transform: uppercase;
}
.page-products .pp-specs dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.6vw, 16px);
  color: var(--platinum);
  word-break: break-word;
}
.page-products .pp-specs dd.pp-key {
  color: var(--lava);
  font-weight: 700;
}

.page-products .pp-hash {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  align-items: baseline;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist);
}
.page-products .pp-hash code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--jade-soft);
  word-break: break-all;
}

.page-products .pp-slot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
  padding-top: 6px;
}
.page-products .pp-slot__actions .btn {
  flex: 1 1 auto;
  min-width: 140px;
  text-align: center;
}

/* ── 配置表 ── */
.page-products .pp-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--gold-line);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
  -webkit-overflow-scrolling: touch;
}
.page-products .pp-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-products .pp-table thead th {
  padding: 12px 16px;
  background: var(--ink-3);
  border-bottom: 1px solid var(--gold-line);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: left;
  white-space: nowrap;
  color: var(--gold);
}
.page-products .pp-table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(107, 83, 16, 0.45);
  vertical-align: top;
  line-height: 1.6;
  color: var(--platinum);
}
.page-products .pp-table tbody tr:last-child td {
  border-bottom: 0;
}
.page-products .pp-table tbody tr:nth-child(even) td {
  background: var(--ink-2);
}
.page-products .pp-table tbody tr.pp-rec td:first-child {
  box-shadow: inset 3px 0 0 var(--jade);
}
.page-products .pp-table .pp-plat {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold);
}
.page-products .pp-table .pp-plat small {
  display: block;
  margin-top: 2px;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

/* ── 安装步骤 ── */
.page-products .pp-steps-media {
  margin: 0 0 clamp(18px, 2.6vw, 28px);
  position: relative;
  background: var(--ink-3);
  border: 1px solid var(--gold-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}
.page-products .pp-steps-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .pp-steps {
  border-left: 1px solid var(--gold-line);
}
.page-products .pp-step {
  position: relative;
  padding: clamp(16px, 2.4vw, 26px) 0 clamp(16px, 2.4vw, 26px) clamp(58px, 9vw, 116px);
  border-bottom: 1px dashed rgba(107, 83, 16, 0.5);
}
.page-products .pp-step:last-child {
  border-bottom: 0;
}
.page-products .pp-step__num {
  position: absolute;
  left: 6px;
  top: clamp(10px, 1.6vw, 16px);
  font-family: var(--font-mono);
  font-size: clamp(46px, 8vw, 90px);
  font-weight: 700;
  line-height: 0.8;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(212, 160, 23, 0.55);
  pointer-events: none;
  user-select: none;
}
.page-products .pp-step__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(17px, 2.1vw, 22px);
  line-height: 1.35;
  letter-spacing: -0.005em;
}
.page-products .pp-step p {
  margin: 0;
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}
.page-products .pp-step__more {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}
.page-products .pp-step__more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--jade);
  cursor: pointer;
  list-style: none;
}
.page-products .pp-step__more summary::-webkit-details-marker {
  display: none;
}
.page-products .pp-step__more summary::before {
  content: "+";
  font-size: 14px;
  line-height: 1;
  color: var(--gold);
}
.page-products .pp-step__more[open] summary::before {
  content: "−";
}
.page-products .pp-step__more p {
  margin: 8px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--gold-line);
  font-size: 13px;
}

/* ── 配置速查 ── */
.page-products .pp-checks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--gold-line);
  border: 1px solid var(--gold-line);
}
.page-products .pp-check {
  padding: clamp(16px, 2.4vw, 26px);
  background: var(--ink-2);
}
.page-products .pp-check__id {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--gold);
}
.page-products .pp-check__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(18px, 2vw, 22px);
}
.page-products .pp-check p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pp-cta-line {
  display: grid;
  gap: 14px;
  align-items: center;
  margin-top: clamp(18px, 2.4vw, 26px);
  padding: clamp(16px, 2.4vw, 22px);
  background: var(--ink-3);
  border-left: 3px solid var(--jade);
}
.page-products .pp-cta-line p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}
.page-products .pp-cta-line .btn {
  justify-self: start;
}

/* ── 礼包 ── */
.page-products .pp-gift__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  align-items: center;
}
.page-products .pp-gift__media {
  margin: 0;
  position: relative;
  background: linear-gradient(150deg, rgba(212, 160, 23, 0.16), rgba(255, 107, 53, 0.08) 60%, transparent);
  border: 1px solid var(--gold-line);
  clip-path: polygon(0 0, calc(100% - 24px) 0, 100% 24px, 100% 100%, 24px 100%, 0 calc(100% - 24px));
}
.page-products .pp-gift__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  mix-blend-mode: screen;
}
.page-products .pp-gift__body {
  display: grid;
  gap: 14px;
  align-content: start;
}
.page-products .pp-gift__badge {
  justify-self: start;
  display: inline-block;
  margin: 0;
  padding: 8px 26px 18px;
  background: linear-gradient(135deg, var(--gold), var(--lava));
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  clip-path: polygon(0 0, 100% 0, 100% 68%, 50% 100%, 0 68%);
}
.page-products .pp-gift__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}
.page-products .pp-gift__body .btn {
  justify-self: start;
}

/* ── 常见异常 ── */
.page-products .pp-trouble__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pp-gap);
  align-items: start;
}
.page-products .pp-trouble__list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--gold-line);
}
.page-products .pp-issue {
  padding: 16px 0;
  border-bottom: 1px solid rgba(107, 83, 16, 0.45);
}
.page-products .pp-issue h3 {
  position: relative;
  margin: 0 0 6px;
  padding-left: 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.4;
}
.page-products .pp-issue h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  background: var(--lava);
  transform: rotate(45deg);
}
.page-products .pp-issue p {
  margin: 0;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}
.page-products .pp-trouble__media {
  margin: 0;
  background: var(--ink-2);
  border: 1px solid var(--gold-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
  overflow: hidden;
}
.page-products .pp-trouble__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-products .pp-trouble__media .media__cap {
  padding: 10px 16px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--mist);
  border-top: 1px solid var(--gold-line);
}

/* ── 装好之后 ── */
.page-products .pp-next__list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--gold-line);
  border: 1px solid var(--gold-line);
}
.page-products .pp-next__list a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: var(--ink-2);
  color: var(--platinum);
  text-decoration: none;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}
.page-products .pp-next__list a:hover,
.page-products .pp-next__list a:focus-visible {
  background: var(--ink-3);
  color: var(--gold);
}
.page-products .pp-next__idx {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--gold);
}
.page-products .pp-next__text {
  flex: 1 1 auto;
  font-size: 14.5px;
  line-height: 1.5;
}
.page-products .pp-next__arrow {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  color: var(--jade);
  transition: transform 0.25s var(--ease);
}
.page-products .pp-next__list a:hover .pp-next__arrow {
  transform: translateX(4px);
}

/* ── 窄屏收口 ── */
@media (max-width: 420px) {
  .page-products {
    --pp-cut: 30px;
  }
  .page-products .pp-specs {
    grid-template-columns: 1fr;
  }
  .page-products .pp-slot__actions .btn {
    flex: 1 1 100%;
    min-width: 0;
  }
}

/* ── 平板 ── */
@media (min-width: 640px) {
  .page-products .pp-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pp-checks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pp-cta-line {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
  .page-products .pp-cta-line .btn {
    justify-self: end;
  }
}

/* ── 桌面双栏 ── */
@media (min-width: 900px) {
  .page-products .pp-slots {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 1fr);
    align-items: start;
  }
  .page-products .pp-slot__actions .btn {
    flex: 0 1 auto;
  }
  .page-products .pp-gift__grid {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 48px);
  }
  .page-products .pp-trouble__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
    gap: clamp(24px, 4vw, 44px);
  }
  .page-products .pp-steps-media {
    max-width: 760px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-slot::after {
    transition: none;
  }
  .page-products .pp-slot:hover,
  .page-products .pp-slot:focus-within {
    transform: none;
  }
  .page-products .pp-next__list a:hover .pp-next__arrow {
    transform: none;
  }
}
<<<END>>>