.page-products {
  --pr-edge: clamp(20px, 3.2vw, 36px);
  --pr-gap-y: clamp(48px, 6.6vw, 92px);
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(24px, 3.6vw, 44px) clamp(36px, 5.4vw, 72px);
  border-bottom: 1px solid var(--bb-line-light);
}
.page-products .pr-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(0deg, rgba(245, 242, 236, .035) 0 1px, transparent 1px 5px);
  pointer-events: none;
}
.page-products .pr-hero__slash {
  position: absolute;
  top: -24%;
  right: -12%;
  width: 58%;
  height: 148%;
  background: linear-gradient(158deg, rgba(224, 43, 60, .22), rgba(31, 168, 255, .08) 46%, transparent 74%);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}
.page-products .pr-hero__inner {
  position: relative;
  z-index: 1;
}
.page-products .pr-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5em;
  margin: 0 0 clamp(18px, 2.6vw, 30px);
  font-size: var(--bb-fs-12);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(245, 242, 236, .6);
}
.page-products .pr-crumb a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}
.page-products .pr-crumb a:hover,
.page-products .pr-crumb a:focus-visible {
  color: var(--bb-gold-light);
  border-bottom-color: var(--bb-gold-light);
}
.page-products .pr-crumb .bb-crumb__sep {
  color: var(--bb-gold);
}
.page-products .pr-hero__grid {
  align-items: end;
  gap: clamp(22px, 3.6vw, 44px);
}
.page-products .pr-hero__title {
  margin: .38em 0 .6em;
  font-size: clamp(1.95rem, 5.2vw, 3.6rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.022em;
  color: var(--bb-paper);
  max-width: 21ch;
}
.page-products .pr-hero__lede {
  margin: 0;
  max-width: 46ch;
  color: rgba(245, 242, 236, .76);
}
.page-products .pr-fig {
  margin: 0;
  border: 1px solid var(--bb-line-light);
}
.page-products .pr-fig--dark {
  border-color: var(--bb-line-dark);
}

/* ---------- 五格模块索引 ---------- */
.page-products .pr-mods {
  list-style: none;
  margin: clamp(30px, 4.6vw, 54px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--bb-line-light);
  border: 1px solid var(--bb-line-light);
}
@media (min-width: 760px) {
  .page-products .pr-mods {
    grid-template-columns: 1.12fr .94fr 1fr 1.04fr .9fr;
  }
}
.page-products .pr-mods__cell {
  display: flex;
}
.page-products .pr-mod {
  position: relative;
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  gap: .55em;
  min-height: 158px;
  padding: var(--pr-edge);
  background: var(--bb-ink);
  color: inherit;
  text-decoration: none;
  transition: background-color .26s ease;
}
.page-products .pr-mod:hover,
.page-products .pr-mod:focus-visible {
  background: var(--bb-board);
}
.page-products .pr-mod::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--bb-red), var(--bb-gold));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .28s ease;
}
.page-products .pr-mod:hover::after,
.page-products .pr-mod:focus-visible::after {
  transform: scaleX(1);
}
.page-products .pr-mod__num {
  font-family: var(--bb-mono);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: .14em;
  line-height: 1;
  color: var(--bb-gold);
}
.page-products .pr-mod__name {
  margin-top: auto;
  font-size: var(--bb-fs-18);
  font-weight: 700;
  line-height: 1.38;
  color: var(--bb-paper);
}
.page-products .pr-mod__meta {
  font-size: var(--bb-fs-12);
  letter-spacing: .07em;
  color: var(--bb-blue-light);
}

/* ---------- 通用区块 ---------- */
.page-products .pr-block {
  padding-block: var(--pr-gap-y);
  border-bottom: 1px solid var(--bb-line-dark);
}
.page-products .bb-section--ink.pr-block,
.page-products .bb-section--board.pr-block {
  border-bottom-color: var(--bb-line-light);
}
.page-products .pr-block--last {
  border-bottom: 0;
}
.page-products .pr-head {
  max-width: 72ch;
  margin-bottom: clamp(28px, 4vw, 48px);
}
.page-products .pr-h2 {
  margin: .34em 0 .5em;
  font-size: clamp(1.5rem, 3.4vw, 2.45rem);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -.016em;
  max-width: 30ch;
}
.page-products .bb-section--paper .pr-h2 {
  color: var(--bb-text);
}
.page-products .bb-section--ink .pr-h2,
.page-products .bb-section--board .pr-h2 {
  color: var(--bb-paper);
}
.page-products .pr-p {
  margin: 0 0 .9em;
  font-size: var(--bb-fs-18);
  line-height: 1.75;
  max-width: 58ch;
}
.page-products .bb-section--paper .pr-p {
  color: var(--bb-text);
}
.page-products .bb-section--ink .pr-p,
.page-products .bb-section--board .pr-p {
  color: rgba(245, 242, 236, .78);
}
.page-products .pr-p:last-child {
  margin-bottom: 0;
}
.page-products .pr-note {
  margin: 0;
  padding-top: 1em;
  border-top: 1px solid var(--bb-line-light);
  font-size: var(--bb-fs-14);
  line-height: 1.7;
  color: var(--bb-blue-light);
  max-width: 56ch;
}

/* ---------- 两栏文本/图 ---------- */
.page-products .pr-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 56px);
  align-items: start;
}
.page-products .pr-split__fig {
  margin: 0;
  border: 1px solid var(--bb-line-light);
}
.page-products .pr-split__body {
  min-width: 0;
}
@media (min-width: 900px) {
  .page-products .pr-split {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
  }
  .page-products .pr-split--rev {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }
}

/* ---------- 数字组 ---------- */
.page-products .pr-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(126px, 1fr));
  gap: clamp(16px, 2.4vw, 30px);
  margin-top: clamp(24px, 3vw, 40px);
  padding-top: clamp(20px, 2.6vw, 32px);
  border-top: 1px solid var(--bb-line-light);
}
.page-products .bb-stat {
  display: flex;
  flex-direction: column;
  gap: .38em;
  min-width: 0;
}
.page-products .bb-stat__num {
  font-family: var(--bb-mono);
  font-size: clamp(1.9rem, 4.4vw, 2.9rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--bb-paper);
}
.page-products .bb-stat__num--blue {
  color: var(--bb-blue);
}
.page-products .bb-stat__num--gold {
  color: var(--bb-gold);
}
.page-products .bb-stat__label {
  font-size: var(--bb-fs-12);
  letter-spacing: .1em;
  color: rgba(245, 242, 236, .58);
}
.page-products .pr-unit {
  margin-left: .22em;
  font-family: var(--bb-font);
  font-size: .42em;
  font-weight: 500;
  letter-spacing: .04em;
  opacity: .86;
}

/* ---------- 榜单 ---------- */
.page-products .pr-rank {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 50px);
  align-items: center;
}
@media (min-width: 860px) {
  .page-products .pr-rank {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}
.page-products .pr-rank__nums {
  display: flex;
  flex-direction: column;
  gap: clamp(20px, 3vw, 34px);
  padding-left: clamp(14px, 2vw, 22px);
  border-left: 3px solid var(--bb-red);
}
.page-products .pr-rank__n {
  display: flex;
  flex-direction: column;
  gap: .3em;
  min-width: 0;
}
.page-products .pr-rank__n .bb-stat__num {
  font-size: clamp(1.7rem, 4vw, 2.7rem);
  color: var(--bb-text);
}
.page-products .pr-rank__n .bb-stat__num--gold {
  color: var(--bb-red);
}
.page-products .pr-rank__n .bb-stat__label {
  font-size: var(--bb-fs-12);
  letter-spacing: .1em;
  color: rgba(43, 47, 54, .6);
}
.page-products .pr-rank .bb-stat__label {
  color: rgba(43, 47, 54, .6);
}
.page-products .pr-rank__keys {
  list-style: none;
  margin: clamp(26px, 3.6vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--bb-line-dark);
  border: 1px solid var(--bb-line-dark);
}
@media (min-width: 720px) {
  .page-products .pr-rank__keys {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.page-products .pr-rank__key {
  display: flex;
  flex-direction: column;
  gap: .5em;
  padding: clamp(18px, 2.4vw, 26px);
  background: rgba(255, 255, 255, .5);
}
.page-products .pr-rank__key-t {
  font-family: var(--bb-mono);
  font-size: var(--bb-fs-14);
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--bb-red-dark);
}
.page-products .pr-rank__key-d {
  font-size: var(--bb-fs-14);
  line-height: 1.7;
  color: var(--bb-text);
}

/* ---------- 战报列表 ---------- */
.page-products .pr-reports {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--bb-line-dark);
}
@media (min-width: 780px) {
  .page-products .pr-reports {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.page-products .pr-report {
  padding: clamp(20px, 2.8vw, 30px) 0;
  border-bottom: 1px dashed var(--bb-line-dark);
  min-width: 0;
}
@media (min-width: 780px) {
  .page-products .pr-report {
    padding-right: clamp(20px, 3vw, 40px);
  }
  .page-products .pr-report:nth-child(odd) {
    border-right: 1px dashed var(--bb-line-dark);
  }
  .page-products .pr-report:nth-child(even) {
    padding-right: 0;
    padding-left: clamp(20px, 3vw, 40px);
  }
}
.page-products .pr-report__round {
  display: inline-block;
  margin-bottom: .8em;
  padding: .32em .7em;
  font-family: var(--bb-mono);
  font-size: var(--bb-fs-12);
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--bb-paper);
  background: var(--bb-red);
}
.page-products .pr-report__title {
  margin: 0 0 .5em;
  font-size: var(--bb-fs-24);
  font-weight: 800;
  line-height: 1.3;
  color: var(--bb-text);
  max-width: 24ch;
}
.page-products .pr-report__desc {
  margin: 0;
  font-size: var(--bb-fs-14);
  line-height: 1.75;
  color: rgba(43, 47, 54, .78);
  max-width: 44ch;
}

/* ---------- 第 3 栏归档 ---------- */
.page-products .pr-archive {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: center;
}
@media (min-width: 900px) {
  .page-products .pr-archive {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}
.page-products .pr-archive__fig {
  margin: 0;
  border: 1px solid var(--bb-line-light);
}
.page-products .pr-archive__body {
  min-width: 0;
}
.page-products .pr-archive__list {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
}
.page-products .pr-archive__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .8em;
  padding: .85em 0;
  border-bottom: 1px solid var(--bb-line-light);
}
.page-products .pr-archive__key {
  flex: 0 0 auto;
  font-family: var(--bb-mono);
  font-size: var(--bb-fs-14);
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--bb-gold-light);
}
.page-products .pr-archive__val {
  font-size: var(--bb-fs-14);
  line-height: 1.7;
  color: rgba(245, 242, 236, .74);
}

/* ---------- 合作入口 ---------- */
.page-products .pr-ways {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--bb-line-dark);
  border: 1px solid var(--bb-line-dark);
}
@media (min-width: 820px) {
  .page-products .pr-ways {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.page-products .pr-way {
  display: flex;
  flex-direction: column;
  gap: .7em;
  padding: clamp(22px, 3vw, 34px);
  background: var(--bb-paper);
  color: inherit;
  text-decoration: none;
  transition: background-color .24s ease;
}
.page-products .pr-way:hover,
.page-products .pr-way:focus-visible {
  background: var(--bb-board);
}
.page-products .pr-way__tag {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  font-family: var(--bb-mono);
  font-size: var(--bb-fs-14);
  font-weight: 700;
  color: var(--bb-paper);
  background: var(--bb-red);
  clip-path: polygon(0 0, 100% 0, 100% 72%, 72% 100%, 0 100%);
}
.page-products .pr-way__title {
  margin: 0;
  font-size: var(--bb-fs-24);
  font-weight: 800;
  line-height: 1.28;
  color: var(--bb-text);
  transition: color .24s ease;
}
.page-products .pr-way__desc {
  margin: 0;
  font-size: var(--bb-fs-14);
  line-height: 1.75;
  color: rgba(43, 47, 54, .8);
  transition: color .24s ease;
}
.page-products .pr-way__more {
  margin-top: auto;
  padding-top: .6em;
  font-size: var(--bb-fs-12);
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--bb-red);
  transition: color .24s ease;
}
.page-products .pr-way:hover .pr-way__title,
.page-products .pr-way:focus-visible .pr-way__title {
  color: var(--bb-paper);
}
.page-products .pr-way:hover .pr-way__desc,
.page-products .pr-way:focus-visible .pr-way__desc {
  color: rgba(245, 242, 236, .78);
}
.page-products .pr-way:hover .pr-way__more,
.page-products .pr-way:focus-visible .pr-way__more {
  color: var(--bb-gold-light);
}

/* ---------- 三类读者标签 ---------- */
.page-products .pr-head--dark .pr-p {
  color: rgba(245, 242, 236, .78);
}
.page-products .pr-roles {
  margin: 0;
}
.page-products .pr-roles .bb-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  padding: 0;
  background: var(--bb-line-light);
  border: 1px solid var(--bb-line-light);
}
.page-products .pr-roles .bb-tab {
  flex: 1 1 180px;
  padding: .95em 1.2em;
  border: 0;
  background: var(--bb-ink);
  color: rgba(245, 242, 236, .68);
  font-family: inherit;
  font-size: var(--bb-fs-14);
  font-weight: 700;
  letter-spacing: .04em;
  text-align: left;
  cursor: pointer;
  transition: background-color .22s ease, color .22s ease;
}
.page-products .pr-roles .bb-tab:hover {
  color: var(--bb-paper);
  background: var(--bb-board);
}
.page-products .pr-roles .bb-tab[aria-selected="true"] {
  color: var(--bb-ink);
  background: var(--bb-gold);
}
.page-products .pr-role {
  padding-top: clamp(22px, 3vw, 34px);
}
.page-products .pr-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--bb-line-light);
  border: 1px solid var(--bb-line-light);
}
.page-products .pr-step {
  display: flex;
  align-items: flex-start;
  gap: 1em;
  padding: clamp(16px, 2.2vw, 24px);
  background: var(--bb-board);
}
.page-products .pr-step__n {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  font-family: var(--bb-mono);
  font-size: var(--bb-fs-14);
  font-weight: 700;
  color: var(--bb-ink);
  background: var(--bb-blue);
}
.page-products .pr-step__t {
  font-size: var(--bb-fs-18);
  line-height: 1.7;
  color: rgba(245, 242, 236, .86);
  min-width: 0;
}

/* ---------- 收尾 ---------- */
.page-products .pr-tail {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.6vw, 44px);
  align-items: center;
}
@media (min-width: 900px) {
  .page-products .pr-tail {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}
.page-products .pr-tail__body {
  min-width: 0;
}
.page-products .pr-tail__acts {
  display: flex;
  flex-wrap: wrap;
  gap: .8em;
  align-content: center;
}
.page-products .pr-tail__acts .bb-btn {
  text-decoration: none;
}

/* ---------- 窄屏兜底 ---------- */
@media (max-width: 520px) {
  .page-products .pr-hero__title {
    font-size: 1.72rem;
  }
  .page-products .pr-mod {
    min-height: 0;
  }
  .page-products .pr-step__t {
    font-size: 1rem;
  }
  .page-products .pr-report__title {
    font-size: 1.125rem;
  }
  .page-products .pr-rank__key {
    padding: 16px;
  }
}
</main>