.page-products {
  --prod-sand-ink: #2A2114;
  --prod-sand-muted: #6E5A38;
  --prod-body: rgba(245, 248, 250, .78);
  --prod-body-soft: rgba(245, 248, 250, .62);
}

/* ================= 首屏 ================= */
.page-products .product-hero {
  position: relative;
  overflow: hidden;
  padding-block: 30px 6px;
}

.page-products .product-hero::before {
  content: "";
  position: absolute;
  top: -22%;
  left: -34%;
  width: 104%;
  height: 126%;
  background: linear-gradient(118deg, rgba(52, 231, 214, .17), rgba(52, 231, 214, 0) 66%);
  clip-path: polygon(0 0, 100% 8%, 72% 100%, 0 82%);
  pointer-events: none;
  z-index: 0;
}

.page-products .product-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.page-products .product-hero__title {
  margin: 14px 0 18px;
  font-size: clamp(1.85rem, 5.6vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--paper);
}

.page-products .product-hero__mark {
  color: var(--teal);
  background-image: linear-gradient(transparent 64%, rgba(52, 231, 214, .24) 64%);
  background-repeat: no-repeat;
}

.page-products .product-hero__lede {
  max-width: 44ch;
  color: var(--prod-body);
  font-size: 1rem;
  line-height: 1.75;
}

.page-products .product-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .product-hero__panel {
  border: 2px solid var(--rule-strong);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
  padding: 20px 20px 6px;
}

.page-products .product-hero__panel-title {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .18em;
  color: var(--steel);
}

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

.page-products .product-stat__row {
  display: grid;
  grid-template-columns: minmax(60px, auto) minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding-block: 13px;
  border-top: 1px solid var(--rule);
}

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

.page-products .product-stat__num {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--teal-soft);
  white-space: nowrap;
}

.page-products .product-stat__label {
  font-size: .8125rem;
  line-height: 1.55;
  color: var(--steel);
}

/* ================= 四条内容线 ================= */
.page-products .product-lines__head {
  max-width: 620px;
}

.page-products .product-lines__title {
  margin: 12px 0 14px;
  font-size: clamp(1.55rem, 4.4vw, 2.55rem);
  line-height: 1.16;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--paper);
}

.page-products .product-lines__lede {
  max-width: 46ch;
  color: var(--prod-body);
}

.page-products .product-lines__grid {
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1fr);
  margin-top: 32px;
}

.page-products .product-line {
  display: flex;
  flex-direction: column;
  border: 2px solid var(--rule-strong);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
  transition: border-color .25s var(--ease);
}

.page-products .product-line:hover {
  border-color: var(--teal);
}

.page-products .product-line__head {
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--rule);
}

.page-products .product-line__tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 8px 2px;
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .18em;
  color: var(--navy-deep);
  background: var(--teal);
}

.page-products .product-line__tag--archive {
  background: var(--amber);
}

.page-products .product-line__name {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.3;
  letter-spacing: -.01em;
  font-weight: 800;
  color: var(--paper);
}

.page-products .product-line__film {
  position: relative;
  margin: 16px 20px 0;
  padding: 10px 0;
  background: var(--navy-deep);
  border-top: 1px dashed rgba(217, 179, 108, .5);
  border-bottom: 1px dashed rgba(217, 179, 108, .5);
}

.page-products .product-line__film::before,
.page-products .product-line__film::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 9px;
  background-image: repeating-linear-gradient(to right, rgba(217, 179, 108, .6) 0 6px, transparent 6px 16px);
  pointer-events: none;
}

.page-products .product-line__film::before {
  top: 0;
}

.page-products .product-line__film::after {
  bottom: 0;
}

.page-products .product-line__film img {
  display: block;
  width: 100%;
  height: auto;
  filter: sepia(.34) contrast(1.05) saturate(.82);
}

.page-products .product-line__body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
  padding: 16px 20px 22px;
}

.page-products .product-line__sum {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--prod-body);
}

.page-products .product-line__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .product-line__list li {
  position: relative;
  padding-left: 18px;
  font-size: .875rem;
  line-height: 1.6;
  color: var(--steel);
}

.page-products .product-line__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .64em;
  width: 8px;
  height: 2px;
  background: var(--teal);
}

.page-products .product-line__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 2px solid rgba(52, 231, 214, .45);
  padding-bottom: 2px;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-products .product-line__link:hover {
  border-color: var(--teal);
  color: var(--teal-soft);
}

.page-products .product-lines__foot {
  margin: 28px 0 0;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--prod-body-soft);
}

.page-products .product-lines__foot a,
.page-products .product-family__foot a,
.page-products .product-board__notes-foot a,
.page-products .product-a11y__foot a {
  color: var(--teal);
  text-decoration: none;
  border-bottom: 1px solid rgba(52, 231, 214, .5);
}

.page-products .product-lines__foot a:hover,
.page-products .product-family__foot a:hover,
.page-products .product-board__notes-foot a:hover,
.page-products .product-a11y__foot a:hover {
  color: var(--teal-soft);
  border-color: var(--teal-soft);
}

/* ================= 关注列表 ================= */
.page-products .product-watch__grid {
  display: grid;
  gap: 30px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .product-watch__shot {
  margin: 0;
  border: 2px solid var(--rule-strong);
  background: var(--navy-deep);
  box-shadow: var(--shadow-soft);
}

.page-products .product-watch__shot img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .product-watch__cap {
  padding: 10px 14px;
  border-top: 2px solid var(--rule-strong);
  font-size: .75rem;
  line-height: 1.6;
  color: var(--steel);
}

.page-products .product-watch__title {
  margin: 12px 0 14px;
  font-size: clamp(1.55rem, 4.4vw, 2.5rem);
  line-height: 1.16;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--paper);
}

.page-products .product-watch__lede {
  color: var(--prod-body);
  max-width: 44ch;
}

.page-products .product-watch__text {
  margin: 16px 0 0;
  max-width: 46ch;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--steel);
}

.page-products .product-watch__demo {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
}

.page-products .product-watch__chip {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 11px;
  border: 2px solid var(--rule-strong);
  background: var(--navy-deep);
  font-family: var(--font-mono);
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--paper);
  transition: border-color .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}

.page-products .product-watch__chip:hover {
  border-color: var(--teal);
  color: var(--teal);
  transform: translateY(-2px);
}

.page-products .product-watch__chip b {
  font-weight: 700;
  color: var(--orange);
}

.page-products .product-watch__facts {
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 2px solid var(--rule-strong);
}

.page-products .product-watch__fact {
  display: grid;
  gap: 4px;
  padding-block: 14px;
  border-bottom: 1px solid var(--rule);
}

.page-products .product-watch__fact dt {
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .16em;
  color: var(--teal);
}

.page-products .product-watch__fact dd {
  margin: 0;
  font-size: .875rem;
  line-height: 1.65;
  color: var(--prod-body);
}

/* ================= 家庭观赛 ================= */
.page-products .product-family {
  background: var(--sand);
  color: var(--prod-sand-ink);
  border-top: 2px solid var(--navy-deep);
  border-bottom: 2px solid var(--navy-deep);
}

.page-products .product-family__fig {
  margin: 0 0 30px;
  border: 2px solid var(--navy-deep);
  box-shadow: 6px 6px 0 rgba(11, 26, 43, .88);
  background: var(--navy);
}

.page-products .product-family__fig img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .product-family__fig figcaption {
  padding: 11px 14px;
  border-top: 2px solid var(--navy-deep);
  background: rgba(255, 255, 255, .45);
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--prod-sand-muted);
}

.page-products .product-family .eyebrow {
  color: var(--prod-sand-muted);
}

.page-products .product-family__title {
  margin: 12px 0 14px;
  font-size: clamp(1.55rem, 4.4vw, 2.5rem);
  line-height: 1.16;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--navy-deep);
}

.page-products .product-family__lede {
  max-width: 46ch;
  color: var(--prod-sand-muted);
  font-size: 1rem;
  line-height: 1.75;
}

.page-products .product-family__cards {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(0, 1fr);
  margin-top: 26px;
}

.page-products .product-family__card {
  border: 2px solid var(--navy-deep);
  background: rgba(255, 255, 255, .42);
  box-shadow: 4px 4px 0 rgba(11, 26, 43, .84);
  padding: 16px 18px 18px;
}

.page-products .product-family__card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--navy-deep);
}

.page-products .product-family__card p {
  margin: 0;
  font-size: .875rem;
  line-height: 1.68;
  color: var(--prod-sand-muted);
}

.page-products .product-family__foot {
  margin: 24px 0 0;
  max-width: 62ch;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--prod-sand-muted);
}

.page-products .product-family__foot a {
  color: var(--navy-deep);
  border-bottom-color: rgba(11, 26, 43, .4);
}

.page-products .product-family__foot a:hover {
  color: #000;
  border-color: #000;
}

/* ================= 排名数据面板 ================= */
.page-products .product-board__head {
  max-width: 620px;
}

.page-products .product-board__title {
  margin: 12px 0 14px;
  font-size: clamp(1.55rem, 4.4vw, 2.5rem);
  line-height: 1.16;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--paper);
}

.page-products .product-board__lede {
  max-width: 46ch;
  color: var(--prod-body);
}

.page-products .product-board__layout {
  display: grid;
  gap: 26px;
  grid-template-columns: minmax(0, 1fr);
  margin-top: 30px;
}

.page-products .product-board__notes-title {
  margin: 0 0 16px;
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--paper);
}

.page-products .product-board__notes-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .product-board__notes-list li {
  position: relative;
  padding-left: 20px;
  font-size: .9375rem;
  line-height: 1.72;
  color: var(--steel);
}

.page-products .product-board__notes-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 10px;
  height: 2px;
  background: var(--teal);
}

.page-products .product-board__notes-list strong {
  color: var(--paper);
  font-weight: 700;
}

.page-products .product-board__notes-foot {
  margin: 20px 0 0;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--prod-body-soft);
}

.page-products .product-board__panel {
  border: 2px solid var(--rule-strong);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
  padding: 16px 16px 8px;
}

.page-products .product-board__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: .6875rem;
  letter-spacing: .1em;
  color: var(--steel);
}

.page-products .product-board__live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--teal);
}

.page-products .product-board__live::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--teal);
  animation: prod-pulse 1.6s ease-in-out infinite;
}

@keyframes prod-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .25; }
}

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

.page-products .product-board__row {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr) 74px 40px;
  align-items: center;
  gap: 10px;
  padding-block: 12px;
  border-bottom: 1px solid var(--rule);
}

.page-products .product-board__row:last-child {
  border-bottom: 0;
}

.page-products .product-board__rank-num {
  font-size: .8125rem;
  color: var(--steel);
}

.page-products .product-board__team {
  font-size: .875rem;
  font-weight: 600;
  color: var(--paper);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.page-products .product-board__row.board__row--live .product-board__team {
  color: var(--teal-soft);
}

.page-products .product-board__row.board__row--past .product-board__team {
  color: var(--amber);
}

.page-products .product-board__spark {
  width: 74px;
  height: 24px;
  fill: none;
  stroke: var(--teal);
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.page-products .product-board__row.board__row--past .product-board__spark {
  stroke: var(--amber);
}

.page-products .product-board__pts {
  font-size: .9375rem;
  font-weight: 700;
  text-align: right;
  color: var(--teal-soft);
}

.page-products .product-board__fig {
  margin: 30px 0 0;
  border: 2px solid var(--rule-strong);
  box-shadow: var(--shadow-soft);
}

.page-products .product-board__fig img {
  display: block;
  width: 100%;
  height: auto;
}

/* ================= 合作与共创 ================= */
.page-products .product-coop__head {
  max-width: 640px;
}

.page-products .product-coop__title {
  margin: 12px 0 14px;
  font-size: clamp(1.55rem, 4.4vw, 2.5rem);
  line-height: 1.16;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--paper);
}

.page-products .product-coop__lede {
  max-width: 50ch;
  color: var(--prod-body);
}

.page-products .product-coop__grid {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1fr);
  margin-top: 30px;
}

.page-products .product-coop__card {
  border: 2px solid var(--rule-strong);
  border-top: 4px solid var(--teal);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
  padding: 20px 20px 22px;
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}

.page-products .product-coop__card:hover {
  transform: translateY(-3px);
}

.page-products .product-coop__card--b {
  border-top-color: var(--orange);
}

.page-products .product-coop__card--c {
  border-top-color: var(--amber);
}

.page-products .product-coop__card h3 {
  margin: 0 0 10px;
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--paper);
}

.page-products .product-coop__card p {
  margin: 0;
  font-size: .875rem;
  line-height: 1.72;
  color: var(--steel);
}

.page-products .product-coop__steps {
  margin-top: 30px;
  border: 2px solid var(--rule-strong);
  background: var(--navy-deep);
  padding: 22px 20px 24px;
}

.page-products .product-coop__steps-title {
  margin: 0 0 16px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--paper);
}

.page-products .product-coop__ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: none;
}

.page-products .product-coop__ol li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  font-size: .9375rem;
  line-height: 1.7;
  color: var(--prod-body);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule);
}

.page-products .product-coop__ol li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .product-coop__ol .num {
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--orange);
}

.page-products .product-coop__hint {
  margin: 18px 0 0;
  font-size: .8125rem;
  line-height: 1.7;
  color: var(--prod-body-soft);
}

.page-products .product-coop__fig {
  margin: 30px 0 0;
  border: 2px solid var(--rule-strong);
  box-shadow: var(--shadow-soft);
}

.page-products .product-coop__fig img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .product-coop__cta {
  margin: 26px 0 0;
}

/* ================= 阅读与设备 ================= */
.page-products .product-a11y__head {
  max-width: 620px;
}

.page-products .product-a11y__title {
  margin: 12px 0 14px;
  font-size: clamp(1.55rem, 4.4vw, 2.5rem);
  line-height: 1.16;
  letter-spacing: -.02em;
  font-weight: 900;
  color: var(--paper);
}

.page-products .product-a11y__lede {
  max-width: 46ch;
  color: var(--prod-body);
}

.page-products .product-a11y__list {
  margin-top: 28px;
  border-top: 2px solid var(--rule-strong);
}

.page-products .product-a11y__item {
  border-bottom: 2px solid var(--rule-strong);
}

.page-products .product-a11y__item summary {
  position: relative;
  list-style: none;
  cursor: pointer;
  padding: 17px 46px 17px 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
  transition: color .2s var(--ease);
}

.page-products .product-a11y__item summary::-webkit-details-marker {
  display: none;
}

.page-products .product-a11y__item summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.25rem;
  line-height: 1;
  color: var(--teal);
}

.page-products .product-a11y__item[open] summary::after {
  content: "–";
}

.page-products .product-a11y__item summary:hover,
.page-products .product-a11y__item summary:focus-visible {
  color: var(--teal);
}

.page-products .product-a11y__body {
  padding: 0 0 20px;
  max-width: 62ch;
}

.page-products .product-a11y__body p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--prod-body);
}

.page-products .product-a11y__foot {
  margin: 24px 0 0;
  font-size: .875rem;
  line-height: 1.7;
  color: var(--prod-body-soft);
}

/* ================= 响应式 ================= */
@media (min-width: 640px) {
  .page-products .product-family__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .product-coop__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .product-watch__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 22px;
  }

  .page-products .product-watch__fact {
    border-bottom: 0;
  }
}

@media (min-width: 760px) {
  .page-products .product-hero {
    padding-block: 40px 10px;
  }

  .page-products .product-lines__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-products .product-line--replay,
  .page-products .product-line--home {
    margin-top: 46px;
  }
}

@media (min-width: 900px) {
  .page-products .product-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, .78fr);
    gap: 44px;
  }

  .page-products .product-watch__grid {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
    gap: 44px;
    align-items: center;
  }

  .page-products .product-board__layout {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 380px);
    gap: 36px;
    align-items: start;
  }

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

  .page-products .product-coop__steps {
    padding: 26px 28px 28px;
  }

  .page-products .product-family__cards {
    gap: 18px;
  }
}

@media (min-width: 1080px) {
  .page-products .product-line__name {
    font-size: 1.375rem;
  }

  .page-products .product-board__row {
    grid-template-columns: 24px minmax(0, 1fr) 86px 44px;
  }

  .page-products .product-board__spark {
    width: 86px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .product-board__live::before {
    animation: none;
  }

  .page-products .product-line,
  .page-products .product-watch__chip,
  .page-products .product-coop__card {
    transition: none;
  }

  .page-products .product-watch__chip:hover,
  .page-products .product-coop__card:hover {
    transform: none;
  }
}