.page-products {
  --pd-cut: 18px;
  --pd-soft: rgba(212, 160, 23, 0.14);
  --pd-dark-line: rgba(247, 244, 239, 0.16);
  background: var(--yb-paper);
  color: var(--yb-ink);
  overflow-x: hidden;
}

.page-products .yb-title {
  font-size: clamp(26px, 4.4vw, 36px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

.page-products .yb-lede {
  max-width: 62ch;
  color: var(--yb-muted);
  margin: 0 0 clamp(20px, 3vw, 30px);
}

.page-products .yb-kicker {
  margin-bottom: 10px;
}

.page-products .yb-note {
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  background: var(--yb-ink);
  color: var(--yb-paper);
  padding: clamp(26px, 5vw, 56px) 0 clamp(34px, 6vw, 68px);
  overflow: hidden;
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -160px;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(178, 34, 34, 0.34), transparent 68%);
  pointer-events: none;
}

.page-products .pd-hero::after {
  content: "";
  position: absolute;
  left: -6%;
  bottom: -70px;
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--yb-gold), transparent);
  transform: rotate(-12deg);
  pointer-events: none;
}

.page-products .pd-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 42px);
  align-items: center;
}

.page-products .pd-hero__crumb {
  color: rgba(247, 244, 239, 0.62);
  margin: 0 0 16px;
}

.page-products .pd-hero__crumb a {
  color: rgba(247, 244, 239, 0.82);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--yb-ease), color var(--yb-ease);
}

.page-products .pd-hero__crumb a:hover,
.page-products .pd-hero__crumb a:focus-visible {
  color: var(--yb-gold-soft);
  border-bottom-color: var(--yb-gold-soft);
}

.page-products .pd-hero__title {
  font-family: var(--yb-font-sans);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
  max-width: 20ch;
}

.page-products .pd-hero__lede {
  color: rgba(247, 244, 239, 0.76);
  max-width: 56ch;
  margin: 0 0 26px;
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pd-hero__figure {
  border-color: var(--pd-dark-line);
  clip-path: polygon(0 0, calc(100% - var(--pd-cut)) 0, 100% var(--pd-cut), 100% 100%, 0 100%);
}

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

.page-products .pd-stats {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(30px, 5vw, 52px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--pd-dark-line);
  border-radius: var(--pd-cut);
  overflow: hidden;
  clip-path: polygon(0 0, calc(100% - var(--pd-cut)) 0, 100% var(--pd-cut), 100% 100%, 0 100%);
}

.page-products .pd-stats li {
  background: var(--yb-char);
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 3px solid transparent;
  transition: border-color var(--yb-ease), background var(--yb-ease);
}

.page-products .pd-stats li:hover {
  border-top-color: var(--yb-red);
  background: var(--yb-slate);
}

.page-products .pd-stats__num {
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 700;
  color: var(--yb-gold-soft);
  letter-spacing: 0.02em;
}

.page-products .pd-stats__label {
  font-size: 13px;
  line-height: 1.6;
  color: rgba(247, 244, 239, 0.66);
}

/* ---------- 打开方式与注册三步 ---------- */
.page-products .pd-steps {
  list-style: none;
  margin: 0 0 clamp(34px, 5vw, 56px);
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: pdstep;
}

.page-products .pd-steps__item {
  position: relative;
  background: var(--yb-snow);
  border: 1px solid var(--yb-line);
  border-left: 4px solid var(--yb-red);
  border-radius: 0 var(--pd-cut) var(--pd-cut) 0;
  padding: 20px 22px;
  transition: border-color var(--yb-ease), transform var(--yb-ease), box-shadow var(--yb-ease);
}

.page-products .pd-steps__item:hover {
  border-color: var(--yb-red);
  border-left-color: var(--yb-gold);
  transform: translateX(2px);
  box-shadow: 0 12px 26px -18px rgba(16, 14, 12, 0.5);
}

.page-products .pd-steps__num {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--yb-red);
  background: var(--pd-soft);
  padding: 3px 8px;
  border-radius: 3px;
  margin-bottom: 10px;
}

.page-products .pd-steps__title {
  font-size: 19px;
  font-weight: 900;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}

.page-products .pd-steps__text {
  font-size: 15px;
  line-height: 1.75;
  color: var(--yb-muted);
  margin: 0;
}

.page-products .pd-subtitle {
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 900;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  padding-left: 14px;
  border-left: 4px solid var(--yb-gold);
}

.page-products .pd-ways {
  display: grid;
  gap: 14px;
}

.page-products .pd-way {
  position: relative;
  background: var(--yb-paper);
  border: 1px solid var(--yb-line);
  padding: 22px 22px 18px;
  clip-path: polygon(0 0, calc(100% - var(--pd-cut)) 0, 100% var(--pd-cut), 100% 100%, 0 100%);
  transition: transform var(--yb-ease), border-color var(--yb-ease), background var(--yb-ease);
}

.page-products .pd-way:hover {
  transform: translateY(-2px);
  border-color: var(--yb-red);
  background: var(--yb-snow);
}

.page-products .pd-way__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--yb-red);
  border: 1px solid var(--yb-line);
  border-radius: 50%;
  margin-bottom: 14px;
  transition: border-color var(--yb-ease), color var(--yb-ease);
}

.page-products .pd-way:hover .pd-way__mark {
  border-color: var(--yb-red);
  color: var(--yb-red-deep);
}

.page-products .pd-way__title {
  font-size: 17px;
  font-weight: 900;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
}

.page-products .pd-way__text {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--yb-muted);
  margin: 0 0 14px;
}

.page-products .pd-way__meta {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--yb-gold-deep);
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--yb-line);
}

/* ---------- 筛选 ---------- */
.page-products .pd-filter-sec {
  background: var(--yb-snow);
  border-top: 1px solid var(--yb-line);
  border-bottom: 1px solid var(--yb-line);
}

.page-products .pd-filter {
  position: relative;
  background: var(--yb-char);
  border-radius: var(--pd-cut);
  padding: 18px;
  clip-path: polygon(0 0, calc(100% - var(--pd-cut)) 0, 100% var(--pd-cut), 100% 100%, 0 100%);
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .pd-filter__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .pd-filter__chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 4px;
  margin-bottom: 16px;
}

.page-products .pd-filter__chips::-webkit-scrollbar {
  display: none;
}

.page-products .pd-filter__label {
  flex: 0 0 auto;
  font-family: var(--yb-font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 8px 14px;
  color: var(--yb-gold-soft);
  background: transparent;
  border: 1px solid rgba(240, 214, 138, 0.42);
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--yb-ease), color var(--yb-ease), border-color var(--yb-ease);
  white-space: nowrap;
}

.page-products .pd-filter__label:hover {
  border-color: var(--yb-gold-soft);
  background: rgba(240, 214, 138, 0.14);
}

.page-products #pf-all:checked ~ .pd-filter__chips label[for="pf-all"],
.page-products #pf-league:checked ~ .pd-filter__chips label[for="pf-league"],
.page-products #pf-round:checked ~ .pd-filter__chips label[for="pf-round"],
.page-products #pf-team:checked ~ .pd-filter__chips label[for="pf-team"],
.page-products #pf-card:checked ~ .pd-filter__chips label[for="pf-card"] {
  background: var(--yb-red);
  border-color: var(--yb-red);
  color: var(--yb-snow);
}

.page-products .pd-filter__input:focus-visible ~ .pd-filter__chips label {
  outline: none;
}

.page-products .pd-filter__panel {
  display: none;
  margin: 0;
  color: rgba(247, 244, 239, 0.8);
  font-size: 15px;
  line-height: 1.8;
  border-left: 3px solid var(--yb-gold);
  padding-left: 14px;
}

.page-products #pf-all:checked ~ .pd-filter__panels .pd-filter__panel[data-panel="all"],
.page-products #pf-league:checked ~ .pd-filter__panels .pd-filter__panel[data-panel="league"],
.page-products #pf-round:checked ~ .pd-filter__panels .pd-filter__panel[data-panel="round"],
.page-products #pf-team:checked ~ .pd-filter__panels .pd-filter__panel[data-panel="team"],
.page-products #pf-card:checked ~ .pd-filter__panels .pd-filter__panel[data-panel="card"] {
  display: block;
}

.page-products .pd-filter__grid {
  display: grid;
  gap: clamp(22px, 4vw, 36px);
}

.page-products .pd-filter__figure {
  border-color: var(--yb-line);
}

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

.page-products .pd-filter__result {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--yb-red);
  background: var(--pd-soft);
  display: inline-block;
  padding: 6px 12px;
  border-radius: 4px;
  margin: 0 0 16px;
}

.page-products .pd-filter__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-filter__list li {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--yb-muted);
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.page-products .pd-filter__list .yb-tag {
  flex: 0 0 auto;
  margin-top: 2px;
}

/* ---------- 轮次 ---------- */
.page-products .pd-rounds {
  background: var(--yb-char);
  color: var(--yb-paper);
}

.page-products .pd-rounds .yb-lede,
.page-products .pd-rounds__lede {
  color: rgba(247, 244, 239, 0.74);
}

.page-products .pd-rounds__rail {
  margin-bottom: clamp(24px, 4vw, 38px);
}

.page-products .pd-rounds__figure {
  border-color: var(--pd-dark-line);
  margin: 0 0 clamp(26px, 4vw, 40px);
}

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

.page-products .pd-rounds__notes {
  display: grid;
  gap: 1px;
  background: var(--pd-dark-line);
  border-radius: var(--pd-cut);
  overflow: hidden;
}

.page-products .pd-rounds__note {
  background: var(--yb-ink);
  padding: 22px 20px;
  border-left: 4px solid transparent;
  transition: border-color var(--yb-ease), background var(--yb-ease);
}

.page-products .pd-rounds__note:hover {
  border-left-color: var(--yb-gold);
  background: var(--yb-slate);
}

.page-products .pd-rounds__note-title {
  font-size: 16px;
  font-weight: 900;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: var(--yb-gold-soft);
}

.page-products .pd-rounds__note p {
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(247, 244, 239, 0.74);
  margin: 0;
}

/* ---------- 索引 ---------- */
.page-products .pd-index-sec__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: center;
}

.page-products .pd-index__ways {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-index__ways li {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--yb-muted);
  padding: 12px 14px;
  background: var(--yb-snow);
  border-left: 3px solid var(--yb-gold);
  border-radius: 0 6px 6px 0;
  transition: border-color var(--yb-ease), transform var(--yb-ease);
}

.page-products .pd-index__ways li:hover {
  border-left-color: var(--yb-red);
  transform: translateX(2px);
}

.page-products .pd-index__key {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--yb-red);
  margin-right: 10px;
}

.page-products .pd-index__linkline {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--yb-muted);
  margin: 0;
}

.page-products .pd-index__linkline a {
  color: var(--yb-red);
  text-decoration: none;
  border-bottom: 1px solid rgba(178, 34, 34, 0.4);
  transition: border-color var(--yb-ease), color var(--yb-ease);
}

.page-products .pd-index__linkline a:hover,
.page-products .pd-index__linkline a:focus-visible {
  color: var(--yb-red-deep);
  border-bottom-color: var(--yb-red-deep);
}

.page-products .pd-index-sec__figure {
  border-color: var(--yb-line);
  margin: 0;
}

.page-products .pd-index-sec__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 多端 ---------- */
.page-products .pd-sync__figure {
  border-color: var(--yb-line);
  margin: 0 0 clamp(24px, 4vw, 38px);
}

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

.page-products .pd-sync__cards {
  display: grid;
  gap: 14px;
}

.page-products .pd-sync__card {
  background: var(--yb-char);
  color: var(--yb-paper);
  padding: 22px 20px;
  clip-path: polygon(var(--pd-cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--pd-cut));
  transition: background var(--yb-ease);
}

.page-products .pd-sync__card:hover {
  background: var(--yb-slate);
}

.page-products .pd-sync__card-title {
  font-size: 16px;
  font-weight: 900;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: var(--yb-gold-soft);
}

.page-products .pd-sync__card p {
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(247, 244, 239, 0.76);
  margin: 0;
}

.page-products .pd-sync__card a {
  color: var(--yb-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 144, 255, 0.45);
  transition: border-color var(--yb-ease);
}

.page-products .pd-sync__card a:hover,
.page-products .pd-sync__card a:focus-visible {
  border-bottom-color: var(--yb-blue);
}

/* ---------- 设备 ---------- */
.page-products .pd-devices__list {
  display: grid;
  gap: 10px;
}

.page-products .pd-devices__item {
  border: 1px solid var(--yb-line);
  border-radius: var(--pd-cut);
  background: var(--yb-snow);
  padding: 0;
  overflow: hidden;
  transition: border-color var(--yb-ease);
}

.page-products .pd-devices__item[open] {
  border-color: var(--yb-red);
}

.page-products .pd-devices__summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 20px;
  font-size: 16px;
  font-weight: 900;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

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

.page-products .pd-devices__summary::after {
  content: "";
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--yb-red);
  border-bottom: 2px solid var(--yb-red);
  transform: rotate(45deg);
  transition: transform var(--yb-ease);
}

.page-products .pd-devices__item[open] .pd-devices__summary::after {
  transform: rotate(-135deg);
}

.page-products .pd-devices__summary:focus-visible {
  outline: 2px solid var(--yb-red);
  outline-offset: -2px;
}

.page-products .pd-devices__body {
  padding: 0 20px 20px;
  border-top: 1px solid var(--yb-line);
}

.page-products .pd-devices__body p {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--yb-muted);
  margin: 14px 0 0;
}

.page-products .pd-devices__body a {
  color: var(--yb-red);
  text-decoration: none;
  border-bottom: 1px solid rgba(178, 34, 34, 0.4);
  transition: border-color var(--yb-ease), color var(--yb-ease);
}

.page-products .pd-devices__body a:hover,
.page-products .pd-devices__body a:focus-visible {
  color: var(--yb-red-deep);
  border-bottom-color: var(--yb-red-deep);
}

/* ---------- 开始 ---------- */
.page-products .pd-start {
  background: var(--yb-ink);
  color: var(--yb-paper);
  position: relative;
  overflow: hidden;
}

.page-products .pd-start::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--yb-red) 0%, var(--yb-gold) 34%, var(--yb-green) 62%, var(--yb-blue) 100%);
}

.page-products .pd-start__inner {
  position: relative;
  display: grid;
  gap: clamp(22px, 4vw, 36px);
}

.page-products .pd-start__kicker {
  color: var(--yb-gold-soft);
}

.page-products .pd-start__title {
  font-size: clamp(26px, 4.6vw, 38px);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.18;
  margin: 0 0 12px;
}

.page-products .pd-start__text {
  font-size: 16px;
  line-height: 1.78;
  color: rgba(247, 244, 239, 0.76);
  max-width: 52ch;
  margin: 0;
}

.page-products .pd-start__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

.page-products .pd-start__meta {
  display: grid;
  gap: 1px;
  grid-column: 1 / -1;
  margin: 0;
  background: var(--pd-dark-line);
  border-radius: var(--pd-cut);
  overflow: hidden;
}

.page-products .pd-start__meta > div {
  background: var(--yb-char);
  padding: 16px 18px;
}

.page-products .pd-start__meta dt {
  font-family: var(--yb-font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--yb-gold-soft);
  margin-bottom: 6px;
}

.page-products .pd-start__meta dd {
  margin: 0;
  font-size: 14.5px;
  color: rgba(247, 244, 239, 0.84);
  word-break: break-word;
}

.page-products .pd-start__meta a {
  color: var(--yb-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 144, 255, 0.45);
  transition: border-color var(--yb-ease);
}

.page-products .pd-start__meta a:hover,
.page-products .pd-start__meta a:focus-visible {
  border-bottom-color: var(--yb-blue);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pd-steps,
  .page-products .pd-ways,
  .page-products .pd-filter__list,
  .page-products .pd-sync__cards {
    gap: 16px;
  }

  .page-products .pd-ways {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pd-sync__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pd-start__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-products .pd-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pd-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pd-rounds__notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pd-filter__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-products .pd-index-sec__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-products .pd-start__inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-products .pd-filter__grid {
    gap: 44px;
  }
}
<<<END>>>