.page-products {
  --pp-amber-soft: rgba(240, 164, 58, .16);
  --pp-cyan-soft: rgba(53, 214, 230, .14);
}

.page-products > .wrap {
  display: grid;
  gap: clamp(30px, 4.5vw, 64px);
  padding-top: clamp(16px, 2.6vw, 30px);
  padding-bottom: clamp(34px, 5vw, 76px);
}

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

.page-products a:focus-visible,
.page-products summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-products h2 {
  margin: .35rem 0 .6rem;
  font-family: var(--font-cond);
  font-weight: 900;
  font-size: clamp(1.45rem, 4.2vw, 2.1rem);
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-products h3 {
  font-family: var(--font-cond);
  letter-spacing: -.01em;
}

.page-products .section-head {
  max-width: 46rem;
  margin-bottom: clamp(18px, 2.4vw, 30px);
}

.page-products .section-lead {
  margin: 0;
  color: var(--silver);
  font-size: 1rem;
  line-height: 1.8;
}

/* ---------- 首屏 ---------- */
.page-products .hero-panel {
  position: relative;
  display: grid;
  gap: clamp(24px, 3vw, 42px);
  padding: clamp(22px, 3.6vw, 50px);
  border: 1px solid var(--line);
  overflow: hidden;
  background:
    radial-gradient(88% 120% at 92% -10%, var(--pp-amber-soft), transparent 60%),
    linear-gradient(158deg, var(--panel) 0%, var(--ink) 72%);
}

.page-products .hero-panel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: linear-gradient(180deg, var(--amber) 0%, rgba(240, 164, 58, 0) 74%);
}

.page-products .hero-copy {
  position: relative;
  z-index: 1;
}

.page-products .hero-copy h1 {
  margin: .55rem 0 0;
  font-family: var(--font-cond);
  font-weight: 900;
  font-size: clamp(2rem, 7.4vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -.03em;
  color: var(--paper);
}

.page-products .hero-copy h1::after {
  content: "";
  display: block;
  width: 78px;
  height: 3px;
  margin-top: clamp(16px, 2vw, 24px);
  background: linear-gradient(90deg, var(--amber), rgba(240, 164, 58, 0));
}

.page-products .hero-lead {
  max-width: 34rem;
  margin: clamp(16px, 2vw, 22px) 0 0;
  color: var(--silver);
  font-size: clamp(.98rem, 1.1vw, 1.06rem);
  line-height: 1.82;
}

.page-products .hero-points {
  display: grid;
  gap: .55rem;
  margin: 1.4rem 0 1.6rem;
  padding: 0;
  list-style: none;
}

.page-products .hero-points li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--silver);
  font-size: .95rem;
  line-height: 1.72;
}

.page-products .hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 10px;
  height: 2px;
  background: var(--amber);
}

.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.page-products .hero-visual {
  position: relative;
  margin: 0;
}

.page-products .hero-visual .media-frame {
  aspect-ratio: 3 / 2;
  border: 1px solid var(--line);
  background: var(--panel-2);
}

.page-products .media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 栏目索引 ---------- */
.page-products .tab-index {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(12px, 1.6vw, 18px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .tab-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  min-height: 100%;
  padding: 1.15rem 1.1rem 1.55rem;
  border: 1px solid var(--line-soft);
  background: var(--panel);
  color: var(--silver);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: background .22s ease, border-color .22s ease;
}

.page-products .tab-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--line);
  transition: background .22s ease;
}

.page-products .tab-card:hover,
.page-products .tab-card:focus-visible {
  background: var(--panel-2);
  border-color: var(--amber-deep);
}

.page-products .tab-card:hover::before,
.page-products .tab-card:focus-visible::before {
  background: var(--amber);
}

.page-products .tab-card--cyan:hover,
.page-products .tab-card--cyan:focus-visible {
  border-color: var(--cyan-deep);
}

.page-products .tab-card--cyan:hover::before,
.page-products .tab-card--cyan:focus-visible::before {
  background: var(--cyan);
}

.page-products .tab-num {
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--dim);
}

.page-products .tab-title {
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: 1.08rem;
  color: var(--paper);
}

.page-products .tab-desc {
  font-size: .88rem;
  line-height: 1.7;
  color: var(--silver);
}

.page-products .tab-foot {
  margin: clamp(14px, 2vw, 20px) 0 0;
  font-size: .9rem;
  color: var(--dim);
}

.page-products .tab-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 214, 230, .4);
}

/* ---------- 规则手册 ---------- */
.page-products .rulebook {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3.4vw, 48px);
  border: 1px solid var(--line);
  background:
    radial-gradient(90% 130% at 100% 0%, var(--pp-amber-soft), transparent 62%),
    var(--panel);
}

.page-products .rulebook-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem 2rem;
  margin-bottom: clamp(18px, 2.6vw, 30px);
  padding-bottom: clamp(16px, 2.2vw, 26px);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .rulebook-title h2 {
  max-width: 28rem;
  margin-bottom: 0;
}

.page-products .version-stamp {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .7rem;
}

.page-products .version-num {
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  line-height: .9;
  letter-spacing: -.03em;
  color: var(--amber);
}

.page-products .version-date {
  font-size: .82rem;
  letter-spacing: .06em;
  color: var(--silver);
}

.page-products .rulebook-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
}

.page-products .rulebook-body p {
  margin: 0 0 1rem;
  color: var(--silver);
  font-size: .98rem;
  line-height: 1.82;
}

.page-products .rulebook-body p:last-child {
  margin-bottom: 0;
}

.page-products .rulebook-side {
  display: grid;
  align-content: start;
  gap: .9rem;
}

.page-products .new-chapter {
  padding: 1rem 1.05rem;
  border: 1px solid rgba(240, 164, 58, .3);
  border-left: 3px solid var(--amber);
  background: rgba(110, 76, 31, .2);
}

.page-products .new-chapter .mono {
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--amber);
}

.page-products .new-chapter h3 {
  margin: .35rem 0 .4rem;
  font-size: 1.02rem;
  color: var(--paper);
}

.page-products .new-chapter p {
  margin: 0;
  font-size: .89rem;
  line-height: 1.72;
  color: var(--silver);
}

/* ---------- 版本时间轴 ---------- */
.page-products .version-band {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 3.4vw, 46px);
  border: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(11, 58, 64, .55) 0%, rgba(11, 58, 64, 0) 46%),
    var(--ink);
}

.page-products .version-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
}

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

.page-products .timeline li {
  position: relative;
  padding: 0 0 1.25rem 1.7rem;
  border-left: 1px solid var(--line);
}

.page-products .timeline li:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-products .timeline li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: .3rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--line);
}

.page-products .timeline li.current::before {
  background: var(--amber);
  border-color: var(--amber);
  box-shadow: 0 0 12px rgba(240, 164, 58, .6);
}

.page-products .tl-ver {
  display: block;
  margin-bottom: .3rem;
  font-size: .92rem;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-products .timeline li.current .tl-ver {
  color: var(--amber);
}

.page-products .timeline p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.74;
  color: var(--silver);
}

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

.page-products .version-figure .media-frame {
  aspect-ratio: 2 / 1;
  border: 1px solid var(--line);
}

/* ---------- 操作指引 ---------- */
.page-products .guide-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.4vw, 26px);
  padding: clamp(20px, 3vw, 36px);
  border: 1px solid var(--line);
  background: linear-gradient(100deg, var(--panel-2) 0%, var(--ink) 80%);
}

.page-products .guide-step {
  position: relative;
  padding-left: 2.6rem;
}

.page-products .guide-step .num {
  position: absolute;
  left: 0;
  top: -2px;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--amber);
}

.page-products .guide-step h3 {
  margin: 0 0 .45rem;
  font-size: 1.05rem;
  color: var(--paper);
}

.page-products .guide-step p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.74;
  color: var(--silver);
}

/* ---------- 记录查询 ---------- */
.page-products .records-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
  align-items: center;
}

.page-products .records-visual {
  position: relative;
  margin: 0;
}

.page-products .records-visual .media-frame {
  aspect-ratio: 3 / 2;
  border: 1px solid var(--line);
}

.page-products .records-visual::after {
  content: "";
  position: absolute;
  inset: auto -8% -10% -8%;
  height: 38%;
  pointer-events: none;
  background: radial-gradient(50% 100% at 50% 100%, var(--pp-cyan-soft), transparent 70%);
}

.page-products .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin: 1.15rem 0 1.2rem;
}

.page-products .chip {
  display: inline-flex;
  align-items: center;
  padding: .38rem .85rem;
  border-radius: 999px;
  border: 1px solid rgba(53, 214, 230, .35);
  background: rgba(11, 58, 64, .5);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
}

.page-products .feature-list {
  display: grid;
  gap: .1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .feature-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: .15rem;
  padding: .7rem 0;
  border-bottom: 1px dashed var(--line-soft);
  font-size: .92rem;
  line-height: 1.72;
  color: var(--silver);
}

.page-products .feature-list li:first-child {
  border-top: 1px dashed var(--line-soft);
}

.page-products .feature-list li span {
  color: var(--paper);
  font-weight: 600;
}

.page-products .mini-note {
  margin: 1.1rem 0 0;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--dim);
}

.page-products .mini-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 214, 230, .4);
}

/* ---------- 移动端入口 ---------- */
.page-products .mobile-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  align-items: center;
}

.page-products .entry-card {
  padding: clamp(22px, 3.2vw, 42px);
  border: 1px solid var(--line);
  background:
    radial-gradient(80% 110% at 100% 0%, var(--pp-cyan-soft), transparent 60%),
    linear-gradient(150deg, var(--panel) 0%, var(--ink) 82%);
}

.page-products .entry-list {
  display: grid;
  gap: .75rem;
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
}

.page-products .entry-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: .93rem;
  line-height: 1.72;
  color: var(--silver);
}

.page-products .entry-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 8px;
  height: 2px;
  background: var(--cyan);
}

.page-products .entry-list .mono {
  color: var(--cyan);
  font-size: .95em;
}

.page-products .entry-visual {
  margin: 0;
}

.page-products .entry-visual .media-frame {
  aspect-ratio: 4 / 5;
  border: 1px solid var(--line);
}

/* ---------- 会员中心 ---------- */
.page-products .member-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-products .member-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(12px, 1.6vw, 18px);
}

.page-products .set-card {
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--amber-deep);
  background: var(--panel);
  transition: border-color .22s ease, background .22s ease;
}

.page-products .set-card[open] {
  border-left-color: var(--amber);
  background: var(--panel-2);
}

.page-products .set-card summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  padding: 1rem 1.05rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: -.01em;
  color: var(--paper);
}

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

.page-products .set-mark {
  position: relative;
  flex: none;
  width: 12px;
  height: 12px;
}

.page-products .set-mark::before,
.page-products .set-mark::after {
  content: "";
  position: absolute;
  background: var(--amber);
  transition: transform .2s ease, opacity .2s ease;
}

.page-products .set-mark::before {
  left: 0;
  top: 5px;
  width: 12px;
  height: 2px;
}

.page-products .set-mark::after {
  left: 5px;
  top: 0;
  width: 2px;
  height: 12px;
}

.page-products .set-card[open] .set-mark::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-products .set-body {
  padding: 0 1.05rem 1.05rem;
}

.page-products .set-body p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.76;
  color: var(--silver);
}

.page-products .member-aside {
  display: grid;
  gap: .8rem;
}

.page-products .member-aside .media-frame {
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line);
}

.page-products .aside-note {
  margin: 0;
  font-size: .86rem;
  line-height: 1.7;
  color: var(--dim);
}

/* ---------- 客户端与下载 ---------- */
.page-products .download-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 3.6vw, 52px);
  border: 1px solid var(--line);
  background: linear-gradient(118deg, var(--panel-2) 0%, var(--ink) 74%);
}

.page-products .download-panel::before {
  content: "";
  position: absolute;
  top: -60%;
  right: -12%;
  width: 46%;
  height: 220%;
  transform: rotate(16deg);
  pointer-events: none;
  background: linear-gradient(180deg, rgba(53, 214, 230, .14), rgba(53, 214, 230, 0) 70%);
}

.page-products .download-head {
  position: relative;
  max-width: 44rem;
}

.page-products .update-card {
  position: relative;
  max-width: 46rem;
  margin-top: clamp(20px, 2.6vw, 30px);
  padding: 1.1rem 1.2rem;
  border: 1px solid rgba(240, 164, 58, .28);
  border-left: 3px solid var(--amber);
  background: rgba(110, 76, 31, .16);
}

.page-products .update-card h3 {
  margin: 0 0 .4rem;
  font-size: 1.05rem;
  color: var(--paper);
}

.page-products .update-card p {
  margin: 0;
  font-size: .92rem;
  line-height: 1.76;
  color: var(--silver);
}

.page-products .link-row {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.4rem;
  margin-top: clamp(18px, 2.4vw, 28px);
}

.page-products .link-row a {
  color: var(--silver);
  font-size: .92rem;
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line);
  transition: color .2s ease, border-color .2s ease;
}

.page-products .link-row a:hover,
.page-products .link-row a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 520px) {
  .page-products .feature-list li {
    grid-template-columns: 7rem 1fr;
    gap: .8rem;
  }
}

@media (min-width: 640px) {
  .page-products .tab-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 660px) {
  .page-products .member-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 800px) {
  .page-products .guide-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-products .rulebook-grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-products .mobile-grid {
    grid-template-columns: 7fr 5fr;
  }
}

@media (min-width: 900px) {
  .page-products .hero-panel {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-products .version-grid {
    grid-template-columns: 5fr 7fr;
  }

  .page-products .records-grid {
    grid-template-columns: 5fr 7fr;
  }
}

@media (min-width: 940px) {
  .page-products .member-grid {
    grid-template-columns: 8fr 4fr;
  }
}

@media (min-width: 1024px) {
  .page-products .tab-index {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tab-card,
  .page-products .set-card,
  .page-products .set-mark::after,
  .page-products .tab-card::before,
  .page-products .link-row a {
    transition: none;
  }
}
<<<END>>>