/* ===== 产品中心页面专属样式 ===== */
.page-products {
  --pp-shelf: 220px;
  background: var(--c-paper);
  color: var(--c-ink);
  padding-bottom: 72px;
  min-height: 100vh;
}

/* ---------- Hero 首屏 ---------- */
.page-products .products-hero {
  position: relative;
  overflow: hidden;
  background: var(--c-primary);
  color: var(--c-white);
  padding: 28px 0 56px;
}

.page-products .products-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 168px;
  height: 36px;
  background: var(--c-accent);
  clip-path: polygon(12% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-products .products-breadcrumb {
  color: var(--c-silver);
  margin-bottom: 32px;
}

.page-products .products-breadcrumb a {
  color: var(--c-silver);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-products .products-breadcrumb a:hover {
  color: var(--c-accent);
}

.page-products .breadcrumb__sep {
  margin: 0 8px;
  color: var(--c-accent);
}

.page-products .products-breadcrumb [aria-current="page"] {
  color: var(--c-gold);
}

.page-products .products-hero__grid {
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-products .products-hero .index-label {
  color: var(--c-gold);
}

.page-products .products-hero__copy .heading-xl {
  color: var(--c-white);
  margin: 12px 0 20px;
}

.page-products .products-hero__lede {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: rgba(245, 239, 230, 0.9);
  max-width: 34em;
  margin-bottom: 20px;
}

.page-products .products-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.page-products .products-hero__meta .tag:not(.tag-gold):not(.tag-orange):not(.tag-green) {
  background: transparent;
  border-color: var(--c-silver);
  color: var(--c-white);
}

.page-products .products-hero__cta {
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.22);
}

/* ---------- 浏览器线框 ---------- */
.page-products .products-hero__visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-products .browser-frame {
  width: 100%;
  background: var(--c-white);
  border: 3px solid var(--c-accent);
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.25);
  overflow: hidden;
  transform: rotate(0.3deg);
}

.page-products .browser-frame__bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--c-silver);
  border-bottom: 2px solid var(--c-primary);
}

.page-products .browser-frame__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-accent);
}

.page-products .browser-frame__dot:nth-child(2) {
  background: var(--c-gold);
}

.page-products .browser-frame__dot:nth-child(3) {
  background: var(--c-green);
}

.page-products .browser-frame__url {
  margin-left: auto;
  margin-right: auto;
  font-family: var(--font-data);
  font-size: 11px;
  color: var(--c-primary);
  background: rgba(255, 255, 255, 0.85);
  padding: 3px 12px;
  border: 1px solid rgba(11, 27, 61, 0.2);
  border-radius: 20px;
  white-space: nowrap;
}

.page-products .browser-frame__shot {
  background: var(--c-primary);
  line-height: 0;
}

.page-products .browser-frame__img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ---------- Hero 浮动小徽章 ---------- */
.page-products .hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--c-paper);
  color: var(--c-primary);
  border: 2px solid var(--c-primary);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.2);
  padding: 8px 12px;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  margin-top: 16px;
}

.page-products .hero-chip__icon {
  color: var(--c-accent);
  font-size: 14px;
}

/* ---------- 主体布局：目录 + 内容 ---------- */
.page-products .products-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-top: 48px;
}

.page-products .products-toc {
  background: var(--c-white);
  border: 2px solid var(--c-primary);
  border-top: 5px solid var(--c-accent);
  box-shadow: 8px 8px 0 rgba(11, 27, 61, 0.1);
  padding: 20px;
}

.page-products .products-toc__list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-products .products-toc__list li + li {
  border-top: 1px solid rgba(192, 192, 192, 0.4);
}

.page-products .products-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 4px;
  text-decoration: none;
  color: var(--c-primary);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  transition: color var(--transition-fast);
}

.page-products .products-toc__list a:hover {
  color: var(--c-accent);
}

.page-products .products-toc__num {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--c-accent);
}

.page-products .products-toc__note {
  margin-top: 20px;
  border-top: 1px dashed var(--c-silver);
  padding-top: 14px;
  font-size: 12px;
  line-height: 1.6;
  color: #465368;
}

.page-products .products-content {
  min-width: 0;
}

/* ---------- 通用章节结构 ---------- */
.page-products .product-section {
  border-top: 2px solid var(--c-primary);
  padding-top: 32px;
  margin-bottom: 64px;
  scroll-margin-top: 96px;
}

.page-products .section-heading {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}

.page-products .section-heading__num {
  font-family: var(--font-data);
  font-weight: 200;
  font-size: 44px;
  line-height: 1;
  color: var(--c-accent);
  flex: 0 0 auto;
}

.page-products .section-heading__copy .heading-lg {
  margin: 4px 0 0;
}

.page-products .product-section__lede {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  border-left: 3px solid var(--c-accent);
  padding-left: 16px;
  margin: 0 0 28px;
}

/* ---------- 01 电脑端入口指南 ---------- */
.page-products .entry-steps {
  display: grid;
  gap: 16px;
  margin-bottom: 28px;
}

.page-products .entry-step {
  background: var(--c-white);
  border: 2px solid var(--c-primary);
  box-shadow: 6px 6px 0 rgba(11, 27, 61, 0.08);
  padding: 20px;
}

.page-products .entry-step__num {
  display: block;
  font-family: var(--font-data);
  font-size: 36px;
  font-weight: 200;
  color: var(--c-accent);
  margin-bottom: 8px;
  line-height: 1;
}

.page-products .entry-step h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--c-primary);
}

.page-products .entry-step p {
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
  color: var(--c-ink);
}

.page-products .spec-grid {
  display: grid;
  gap: 12px;
  margin-bottom: 28px;
}

.page-products .spec-card {
  background: rgba(255, 255, 255, 0.72);
  border: 2px solid var(--c-primary);
  border-top: 4px solid var(--c-accent);
  padding: 16px 18px;
}

.page-products .spec-card__label {
  display: block;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-accent);
  margin-bottom: 6px;
}

.page-products .spec-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--c-primary);
  margin-bottom: 6px;
}

.page-products .spec-card p {
  font-size: 13px;
  line-height: 1.55;
  margin: 0;
  color: #465368;
}

.page-products .credential-strip {
  display: grid;
  gap: 12px;
  background: var(--c-primary);
  padding: 20px;
}

.page-products .credential-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  color: var(--c-white);
  padding: 14px;
  background: var(--c-primary-light);
  border-left: 3px solid var(--c-gold);
}

.page-products .credential-item__mark {
  color: var(--c-gold);
  font-size: 20px;
  line-height: 1;
  flex: 0 0 auto;
}

.page-products .credential-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 14px;
  margin-bottom: 4px;
}

.page-products .credential-item div > span {
  font-size: 12px;
  line-height: 1.5;
  color: rgba(245, 239, 230, 0.85);
}

/* ---------- 02 当季热门场次收藏 ---------- */
.page-products .favorite-layout {
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-products .favorite-demo {
  background: var(--c-primary);
  border: 2px solid var(--c-primary);
  box-shadow: 8px 8px 0 rgba(11, 27, 61, 0.12);
  line-height: 0;
}

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

.page-products .favorite-mechanics {
  display: grid;
  gap: 14px;
}

.page-products .mech-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--c-white);
  border: 2px solid var(--c-primary);
  box-shadow: 6px 6px 0 rgba(11, 27, 61, 0.06);
  padding: 16px;
}

.page-products .mech-item__icon {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: var(--c-accent);
  color: var(--c-white);
  font-size: 18px;
  font-weight: 700;
}

.page-products .mech-item h3 {
  font-family: var(--font-display);
  font-size: 16px;
  margin: 0 0 6px;
  color: var(--c-primary);
}

.page-products .mech-item p {
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

/* ---------- 03 重点场次对照中心 ---------- */
.page-products .matchup-board {
  background: var(--c-white);
  border: 2px solid var(--c-primary);
  box-shadow: 8px 8px 0 rgba(11, 27, 61, 0.1);
  overflow: hidden;
}

.page-products .matchup-board__head {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--c-primary);
  color: var(--c-white);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 12px 18px;
}

.page-products .matchup-board__head span {
  padding: 4px 0;
}

.page-products .matchup-row {
  display: grid;
  grid-template-columns: 1fr;
}

.page-products .matchup-cell {
  padding: 18px;
}

.page-products .matchup-cell--transfer {
  background: rgba(255, 122, 0, 0.06);
  border-bottom: 2px solid var(--c-primary);
}

.page-products .matchup-cell--game {
  background: rgba(47, 163, 107, 0.05);
}

.page-products .matchup-cell .tag {
  display: inline-block;
  margin-bottom: 10px;
}

.page-products .matchup-cell strong {
  display: block;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--c-primary);
  margin-bottom: 8px;
}

.page-products .matchup-cell p {
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

.page-products .matchup-info-img {
  display: block;
  width: 100%;
  height: auto;
  border-top: 2px solid var(--c-primary);
}

/* ---------- 04 历史战绩与战报系统 ---------- */
.page-products .history-visual {
  background: var(--c-primary);
  border: 2px solid var(--c-primary);
  box-shadow: 8px 8px 0 rgba(11, 27, 61, 0.12);
  margin-bottom: 28px;
  line-height: 0;
}

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

.page-products .report-cards {
  display: grid;
  gap: 14px;
}

.page-products .report-card {
  background: var(--c-white);
  border: 2px solid var(--c-primary);
  border-top: 5px solid var(--c-accent);
  box-shadow: 6px 6px 0 rgba(11, 27, 61, 0.08);
  padding: 18px;
}

.page-products .report-card__label {
  display: block;
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--c-accent);
  margin-bottom: 8px;
}

.page-products .report-card p {
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

/* ---------- 05 版本说明与更新日志 ---------- */
.page-products .version-timeline {
  background: var(--c-primary);
  border: 2px solid var(--c-primary);
  box-shadow: 8px 8px 0 rgba(11, 27, 61, 0.12);
  margin-bottom: 28px;
  line-height: 0;
}

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

.page-products .version-list {
  border-left: 2px solid var(--c-accent);
  margin: 0 0 28px 8px;
  padding-left: 20px;
  display: grid;
  gap: 18px;
}

.page-products .version-item {
  position: relative;
  background: var(--c-white);
  border: 2px solid var(--c-primary);
  border-left: 0;
  box-shadow: 5px 5px 0 rgba(11, 27, 61, 0.06);
  padding: 14px 18px 14px 22px;
}

.page-products .version-item::before {
  content: "";
  position: absolute;
  left: -31px;
  top: 18px;
  width: 12px;
  height: 12px;
  background: var(--c-accent);
  border: 2px solid var(--c-white);
  box-shadow: 0 0 0 2px var(--c-accent);
}

.page-products .version-item__ver {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 12px;
  margin-bottom: 6px;
}

.page-products .version-item h3 {
  font-family: var(--font-display);
  font-size: 15px;
  margin: 0 0 6px;
  color: var(--c-primary);
}

.page-products .version-item p {
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}

.page-products .version-action {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点：640px ---------- */
@media (min-width: 640px) {
  .page-products .entry-steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .spec-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .credential-strip {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- 断点：768px ---------- */
@media (min-width: 768px) {
  .page-products .matchup-board__head {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .matchup-row {
    grid-template-columns: 1fr 1fr;
  }

  .page-products .matchup-cell--game {
    border-left: 2px solid var(--c-primary);
  }

  .page-products .matchup-cell--transfer {
    border-bottom: 0;
  }

  .page-products .report-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- 断点：900px ---------- */
@media (min-width: 900px) {
  .page-products .favorite-layout {
    grid-template-columns: 0.9fr 1.1fr;
  }
}

/* ---------- 断点：1024px ---------- */
@media (min-width: 1024px) {
  .page-products .products-hero {
    padding: 40px 0 72px;
  }

  .page-products .products-hero__grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 48px;
  }

  .page-products .hero-chip {
    position: absolute;
    margin: 0;
  }

  .page-products .hero-chip--verify {
    top: -14px;
    left: -12px;
  }

  .page-products .hero-chip--version {
    right: -10px;
    bottom: 28px;
  }

  .page-products .products-layout {
    grid-template-columns: var(--pp-shelf) minmax(0, 1fr);
    gap: 56px;
    padding-top: 72px;
  }

  .page-products .products-toc {
    position: sticky;
    top: 20px;
    align-self: start;
  }

  .page-products .product-section {
    margin-bottom: 80px;
  }

  .page-products .section-heading__num {
    font-size: 56px;
  }
}

/* ---------- 动效与无障碍 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition: none !important;
    animation: none !important;
  }
}