.page-products {
  --pd-accent: var(--cyan);
  --pd-panel: rgba(242, 239, 245, .055);
  background: var(--ink);
  color: var(--bone);
  overflow-x: hidden;
}

.page-products .container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 20px;
}

.page-products .zone {
  padding-block: var(--step-6);
  border-top: 1px solid var(--line);
}

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

/* ---------- 栅格兜底 ---------- */
.page-products .grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--step-3);
}

.page-products .grid-12 > .col-5 { grid-column: span 5; }
.page-products .grid-12 > .col-7 { grid-column: span 7; }
.page-products .grid-12 > .col-12 { grid-column: 1 / -1; }

@media (max-width: 900px) {
  .page-products .grid-12 {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-products .grid-12 > [class*="col-"] {
    grid-column: 1 / -1;
  }
}

/* ---------- 通用文本 ---------- */
.page-products .display-1 {
  margin: 12px 0 0;
  font-size: clamp(30px, 5.2vw, 56px);
  line-height: 1.18;
  letter-spacing: -.02em;
  font-weight: 800;
  max-width: 20ch;
}

.page-products .display-2 {
  margin: 10px 0 0;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.22;
  letter-spacing: -.02em;
  font-weight: 800;
  max-width: 26ch;
}

.page-products .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .lede {
  margin: var(--step-3) 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--bone);
  max-width: 62ch;
}

.page-products .pd-text {
  margin: var(--step-3) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
  max-width: 64ch;
}

.page-products .mono {
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-products .pd-sec-head {
  margin-bottom: var(--step-4);
  padding-left: var(--step-3);
  border-left: 2px solid var(--red);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  padding-block: var(--step-3) var(--step-6);
  overflow: hidden;
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.page-products .pd-hero::after {
  content: "";
  position: absolute;
  top: -160px;
  right: -120px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(200, 16, 46, .28), transparent 68%);
  pointer-events: none;
}

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

.page-products .pd-crumb {
  margin-bottom: var(--step-4);
  font-size: 13px;
  color: var(--mist);
}

.page-products .pd-crumb a {
  color: var(--mist);
  text-decoration: none;
}

.page-products .pd-crumb a:hover {
  color: var(--cyan);
}

.page-products .pd-crumb [aria-current="page"] {
  color: var(--bone);
}

.page-products .pd-facts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--step-3) var(--step-5);
  margin-top: var(--step-5);
  padding-top: var(--step-3);
  border-top: 1px solid var(--line);
}

.page-products .pd-facts .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .pd-facts .stat-value {
  font-size: 28px;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -.02em;
}

.page-products .pd-facts .stat-label {
  font-size: 12px;
  color: var(--mist);
  letter-spacing: .04em;
}

.page-products .pd-quick {
  padding: var(--step-3);
  border-left: 1px solid var(--line-strong);
}

.page-products .pd-quick-list {
  list-style: none;
  margin: var(--step-2) 0 0;
  padding: 0;
}

.page-products .pd-quick-list li {
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pd-quick-list a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--step-2);
  padding: 13px 0;
  font-size: 14px;
  color: var(--bone);
  text-decoration: none;
  transition: color .18s ease, padding-left .18s ease;
}

.page-products .pd-quick-list a:hover,
.page-products .pd-quick-list a:focus-visible {
  color: var(--cyan);
  padding-left: 6px;
}

.page-products .pd-quick-tag {
  font-size: 11px;
  color: var(--mist);
  letter-spacing: .1em;
  white-space: nowrap;
}

.page-products .pd-quick-note {
  margin: var(--step-3) 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 功能索引与筛选 ---------- */
.page-products .pd-index-zone {
  background:
    linear-gradient(180deg, rgba(20, 18, 24, .9), rgba(11, 10, 13, 1));
}

.page-products .pd-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.page-products .pd-filter .chip {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--mist);
  font-family: var(--font-cn);
  font-size: 13px;
  padding: 7px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}

.page-products .pd-filter .chip:hover {
  color: var(--bone);
  border-color: var(--line-strong);
}

.page-products .pd-filter .chip[aria-pressed="true"] {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(75, 240, 214, .08);
}

.page-products .pd-filter-status {
  margin: 0 0 var(--step-3);
  font-size: 12px;
  color: var(--mist);
  letter-spacing: .08em;
}

.page-products .pd-card-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--step-3);
}

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

@media (min-width: 1024px) {
  .page-products .pd-card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pd-card {
  position: relative;
  display: block;
  padding: var(--step-3) var(--step-3) var(--step-3) calc(var(--step-3) + 6px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(242, 239, 245, .07), rgba(242, 239, 245, .02));
  color: var(--bone);
  text-decoration: none;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}

.page-products .pd-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--red);
  transition: background .18s ease;
}

.page-products .pd-card:hover,
.page-products .pd-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  background: linear-gradient(160deg, rgba(75, 240, 214, .09), rgba(242, 239, 245, .02));
}

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

.page-products .pd-card-num {
  display: inline-block;
  font-size: 12px;
  color: var(--mist);
  letter-spacing: .14em;
}

.page-products .pd-card-title {
  margin: 10px 0 8px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -.01em;
}

.page-products .pd-card-desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pd-card-meta {
  display: block;
  margin-top: var(--step-3);
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--cyan);
}

.page-products .pd-card.is-filtered-out {
  display: none;
}

/* ---------- 章节通用 ---------- */
.page-products .pd-sec {
  position: relative;
}

.page-products .pd-sec--tree { --pd-accent: var(--cyan); }
.page-products .pd-sec--glossary { --pd-accent: var(--amber); }
.page-products .pd-sec--odds { --pd-accent: var(--amber); }
.page-products .pd-sec--review { --pd-accent: var(--cyan); }
.page-products .pd-sec--mobile { --pd-accent: var(--cyan); }

.page-products .pd-sec-head h2 {
  color: var(--bone);
}

.page-products .pd-col-side {
  display: grid;
  gap: var(--step-3);
  align-content: start;
}

@media (min-width: 901px) {
  .page-products .pd-sec-grid--flip .pd-col-side {
    order: -1;
  }
}

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

.page-products .pd-aside {
  padding: var(--step-3);
  border-left: 1px solid var(--pd-accent, var(--line-strong));
}

.page-products .pd-aside .eyebrow {
  color: var(--pd-accent, var(--cyan));
}

.page-products .pd-aside-note {
  margin: var(--step-2) 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pd-aside-btn {
  margin-top: var(--step-3);
}

.page-products .pd-list {
  list-style: none;
  margin: var(--step-2) 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pd-list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .pd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  background: var(--pd-accent, var(--cyan));
}

.page-products .pd-list--inline {
  margin-top: var(--step-3);
  gap: 8px;
}

/* ---------- 签表树 ---------- */
.page-products .pd-tree-wrap {
  margin-top: var(--step-4);
  padding: var(--step-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 10, 13, .55);
}

.page-products .pd-tree-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pd-tree-svg path {
  fill: none;
  stroke: rgba(75, 240, 214, .34);
  stroke-width: 1.2;
}

.page-products .pd-tree-svg circle {
  fill: var(--ink);
  stroke: var(--cyan);
  stroke-width: 1.4;
}

.page-products .pd-tree-svg .pd-node-final {
  fill: var(--red);
  stroke: var(--red-bright);
}

.page-products .pd-tree-cap {
  margin: var(--step-2) 0 0;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-products .pd-rounds {
  list-style: none;
  margin: var(--step-4) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .pd-rounds li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: var(--step-2);
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  color: var(--bone);
}

.page-products .pd-round-idx {
  font-size: 12px;
  color: var(--red-bright);
  letter-spacing: .1em;
}

.page-products .pd-rounds li .mono:last-child {
  font-size: 12px;
  color: var(--mist);
  white-space: nowrap;
}

/* ---------- 词典 ---------- */
.page-products .pd-terms {
  margin-top: var(--step-4);
  display: grid;
  gap: 12px;
}

.page-products .pd-term {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(242, 239, 245, .04);
}

.page-products .pd-term summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px var(--step-3);
  font-size: 16px;
  font-weight: 700;
  color: var(--bone);
  cursor: pointer;
  list-style: none;
}

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

.page-products .pd-term summary::after {
  content: "展开";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-products .pd-term[open] summary::after {
  content: "收起";
  color: var(--amber);
}

.page-products .pd-term-idx {
  font-size: 11px;
  color: var(--amber);
  letter-spacing: .1em;
}

.page-products .pd-term-body {
  padding: 0 var(--step-3) var(--step-3);
  display: grid;
  gap: 8px;
}

.page-products .pd-term-body p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .pd-term-body strong {
  color: var(--bone);
  font-weight: 600;
}

.page-products .pd-cats {
  list-style: none;
  margin: var(--step-2) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.page-products .pd-cats li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 12.5px;
  color: var(--bone);
}

.page-products .pd-cats .mono {
  color: var(--amber);
  font-size: 13px;
}

@media (max-width: 400px) {
  .page-products .pd-cats {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* ---------- 赔率分区 ---------- */
.page-products .pd-ticket-stack {
  margin-top: var(--step-4);
  display: grid;
  gap: var(--step-2);
  max-width: 640px;
}

.page-products .pd-ticket {
  position: relative;
  padding: var(--step-3) var(--step-3) var(--step-3) calc(var(--step-3) + 8px);
  background: #0E0D12;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-products .pd-ticket::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--amber), var(--red));
}

.page-products .pd-ticket-head {
  margin: 0 0 var(--step-2);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--amber);
}

.page-products .pd-ticket-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--step-2);
  padding: 11px 0;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 13px;
  color: var(--mist);
}

.page-products .pd-ticket-row > span:first-child {
  font-family: var(--font-mono);
  font-size: 22px;
  letter-spacing: -.01em;
  color: var(--bone);
}

.page-products .pd-ticket-row .odds {
  font-size: 12.5px;
  color: var(--amber);
  text-align: right;
}

.page-products .pd-ticket-foot {
  margin: var(--step-3) 0 0;
  font-size: 12px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pd-subscribe {
  margin-top: var(--step-5);
  padding-top: var(--step-4);
  border-top: 1px solid var(--line);
}

.page-products .pd-sub-title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--bone);
}

.page-products .pd-list--inline li::before {
  background: var(--amber);
}

/* ---------- 结果反查 ---------- */
.page-products .pd-filter-demo {
  margin-top: var(--step-4);
  display: grid;
  gap: var(--step-3);
  padding: var(--step-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(6, 46, 43, .5);
}

@media (min-width: 700px) {
  .page-products .pd-filter-demo {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pd-filter-label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-products .pd-pills {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-products .pd-pills li {
  padding: 6px 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 12px;
  color: var(--mist);
}

.page-products .pd-filter-demo + .pd-figure,
.page-products .pd-filter-demo ~ .pd-figure {
  margin-top: var(--step-4);
}

/* ---------- 小屏端 ---------- */
.page-products .pd-updates {
  list-style: none;
  margin: var(--step-4) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .pd-updates li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 13.5px;
  color: var(--bone);
}

.page-products .pd-update-dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 0 rgba(75, 240, 214, .5);
  animation: pd-breathe 2.4s ease-in-out infinite;
}

.page-products .pd-update-tag {
  margin-left: auto;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
  white-space: nowrap;
}

@keyframes pd-breathe {
  0%, 100% { box-shadow: 0 0 0 0 rgba(75, 240, 214, .42); }
  50% { box-shadow: 0 0 0 6px rgba(75, 240, 214, 0); }
}

/* ---------- 上手流程与场景 ---------- */
.page-products .pd-sec--start {
  background:
    linear-gradient(180deg, rgba(11, 10, 13, 1), rgba(36, 15, 23, .55));
}

.page-products .pd-steps {
  display: grid;
  gap: var(--step-4);
}

@media (min-width: 900px) {
  .page-products .pd-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .pd-step {
  position: relative;
  padding-top: var(--step-4);
  border-top: 2px solid var(--red);
}

.page-products .pd-step-num {
  position: absolute;
  top: 10px;
  left: 0;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--mist);
}

.page-products .pd-step-title {
  margin: 0 0 10px;
  font-size: 19px;
  font-weight: 700;
  color: var(--bone);
}

.page-products .pd-step-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .pd-scenes {
  display: grid;
  gap: var(--step-3);
  margin-top: var(--step-6);
}

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

.page-products .pd-scene {
  padding: var(--step-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--pd-panel);
}

.page-products .pd-scene .eyebrow {
  color: var(--red-bright);
}

.page-products .pd-scene-title {
  margin: 10px 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--bone);
}

.page-products .pd-scene p:last-child {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .pd-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--step-3);
  margin-top: var(--step-6);
  padding: var(--step-4) var(--step-3);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(15, 27, 61, .55);
}

.page-products .pd-cta-text {
  margin: 0;
  flex: 1 1 320px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--bone);
}

.page-products .pd-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}

.page-products .btn--primary {
  background: var(--red);
  color: #fff;
}

.page-products .btn--primary:hover,
.page-products .btn--primary:focus-visible {
  background: var(--red-bright);
}

.page-products .btn--ghost {
  border-color: var(--line-strong);
  color: var(--cyan);
  background: transparent;
}

.page-products .btn--ghost:hover,
.page-products .btn--ghost:focus-visible {
  background: rgba(75, 240, 214, .1);
}

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-update-dot {
    animation: none;
  }
  .page-products .pd-card {
    transition: none;
  }
  .page-products .pd-card:hover {
    transform: none;
  }
}
<<<END>>>