.page-products .breadcrumb {
  margin-top: clamp(18px, 3vw, 30px);
}

.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--muted);
}

.page-products .breadcrumb__link {
  color: var(--cyan);
  text-decoration: none;
}

.page-products .breadcrumb__link:hover,
.page-products .breadcrumb__link:focus-visible {
  color: var(--cyan-soft);
  text-decoration: underline;
}

.page-products .breadcrumb__sep {
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-products .catalog-hero {
  position: relative;
  padding: clamp(26px, 5vw, 60px) 0 clamp(34px, 6vw, 76px);
}

.page-products .catalog-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
}

.page-products .catalog-hero__eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-products .catalog-hero__title {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(42px, 9vw, 104px);
  line-height: 0.96;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.page-products .catalog-hero__title em {
  font-style: normal;
  color: var(--cyan);
}

.page-products .catalog-hero__lede {
  max-width: 58ch;
  margin: 0;
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .catalog-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .catalog-hero__panel {
  background: var(--board);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--r-lg);
  padding: 20px 22px 22px;
  box-shadow: var(--shadow-card);
}

.page-products .catalog-hero__panel-title {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

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

.page-products .freq-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
  color: var(--ink-soft);
}

.page-products .freq-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .freq-list__val {
  font-size: 16px;
  color: var(--orange-soft);
  white-space: nowrap;
}

@media (min-width: 900px) {
  .page-products .catalog-hero__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    align-items: end;
  }
}

/* ---------- 锚点胶囊 ---------- */
.page-products .catalog-toc {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  background: rgba(6, 11, 22, 0.94);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .catalog-toc__inner {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-top: 11px;
  padding-bottom: 11px;
  scrollbar-width: none;
}

.page-products .catalog-toc__inner::-webkit-scrollbar {
  display: none;
}

.page-products .catalog-toc__link {
  flex: 0 0 auto;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 13px;
  color: var(--ink-soft);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

.page-products .catalog-toc__link:hover,
.page-products .catalog-toc__link:focus-visible {
  color: var(--arena);
  background: var(--cyan);
  border-color: var(--cyan);
}

@media (min-width: 960px) {
  .page-products .catalog-toc {
    top: 0;
  }
}

/* ---------- 章节骨架 ---------- */
.page-products .section {
  padding: clamp(52px, 8vw, 112px) 0;
}

.page-products .section--board {
  background: var(--board);
}

.page-products .section--tight {
  padding-top: clamp(34px, 5vw, 56px);
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-products .section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-bottom: 18px;
}

.page-products .section__index {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .section__band {
  display: inline-flex;
  gap: 3px;
}

.page-products .section__band i {
  display: block;
  width: 26px;
  height: 4px;
  border-radius: 2px;
  background: var(--orange);
}

.page-products .section__band i:last-child {
  width: 12px;
  background: var(--cyan);
}

.page-products .section__title {
  flex: 1 0 100%;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 4.2vw, 48px);
  line-height: 1.06;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.page-products .lede {
  max-width: 64ch;
  margin: 0;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.78;
  color: var(--ink-soft);
}

/* ---------- 折叠栏目组 ---------- */
.page-products .column-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 28px;
}

.page-products .col-card {
  background: var(--arena);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.page-products .col-card:hover {
  border-color: rgba(43, 227, 210, 0.45);
  transform: translateY(-2px);
}

.page-products .col-card[open] {
  border-color: var(--cyan);
  box-shadow: inset 3px 0 0 var(--cyan);
  transform: none;
}

.page-products .col-card__summary {
  display: block;
  padding: 18px;
  cursor: pointer;
  list-style: none;
}

.page-products .col-card__summary::-webkit-details-marker {
  display: none;
}

.page-products .col-card__top {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-products .col-card__name {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .col-card__mark {
  margin-left: auto;
  font-size: 20px;
  line-height: 1;
  color: var(--cyan);
  transition: transform 0.18s ease;
}

.page-products .col-card[open] .col-card__mark {
  transform: rotate(45deg);
}

.page-products .col-card__desc {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

.page-products .col-card__freq {
  display: inline-block;
  margin-top: 12px;
  padding: 3px 10px;
  font-size: 12px;
  color: var(--orange-soft);
  border: 1px solid rgba(255, 166, 102, 0.35);
  border-radius: var(--r-pill);
}

.page-products .col-card__panel {
  margin-top: 4px;
  padding: 14px 18px 20px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .col-card__panel p {
  margin: 0 0 10px;
}

.page-products .col-card__panel ul {
  margin: 0;
  padding-left: 18px;
}

.page-products .col-card__panel li {
  margin-bottom: 6px;
  color: var(--muted);
}

.page-products .col-card__panel li:last-child {
  margin-bottom: 0;
}

@media (min-width: 740px) {
  .page-products .column-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-products .column-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 图文分栏 ---------- */
.page-products .feature {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-products .feature__text p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .feature__note {
  margin: 18px 0 22px;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .step-list {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .step-list li {
  position: relative;
  padding-left: 48px;
}

.page-products .step-list__num {
  position: absolute;
  left: 0;
  top: 1px;
  padding: 3px 8px;
  font-size: 12px;
  color: var(--cyan);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--board);
}

.page-products .step-list strong {
  display: block;
  margin-bottom: 3px;
  font-size: 16px;
  color: var(--ink);
}

.page-products .step-list .txt {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .media-frame {
  position: relative;
  display: block;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--board-2);
}

.page-products .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .media-frame__caption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 22px 16px 12px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--ink-soft);
  background: linear-gradient(180deg, rgba(6, 11, 22, 0) 0%, rgba(6, 11, 22, 0.92) 100%);
}

@media (min-width: 940px) {
  .page-products .feature {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  }

  .page-products .feature--flip .feature__text {
    order: 2;
  }

  .page-products .feature--flip .feature__media {
    order: 1;
  }
}

/* ---------- 积分榜说明 ---------- */
.page-products .rank-legend {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 20px 0 0;
}

.page-products .rank-legend > div {
  padding: 12px 14px;
  background: var(--board-2);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r-sm);
}

.page-products .rank-legend dt {
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

.page-products .rank-legend dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .mini-chart {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 22px;
}

.page-products .rank-spark {
  width: min(100%, 260px);
  height: auto;
}

.page-products .mini-chart__note {
  flex: 1 1 200px;
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 两个入口 ---------- */
.page-products .split-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 26px;
}

.page-products .split-card {
  padding: 20px;
  background: var(--arena);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-products .split-card--hot {
  border-left: 3px solid var(--orange);
}

.page-products .split-card--cool {
  border-left: 3px solid var(--cyan);
}

.page-products .split-card__tag {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .split-card--hot .split-card__tag {
  color: var(--orange-soft);
}

.page-products .split-card--cool .split-card__tag {
  color: var(--cyan);
}

.page-products .split-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .split-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-soft);
}

.page-products .split-figure {
  margin-top: 26px;
}

@media (min-width: 700px) {
  .page-products .split-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 对比表 ---------- */
.page-products .table-scroll {
  margin-top: 26px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-products .pick-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pick-table caption {
  padding: 14px 16px;
  font-size: 13px;
  text-align: left;
  color: var(--muted);
}

.page-products .pick-table thead th {
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 700;
  text-align: left;
  white-space: nowrap;
  color: var(--arena);
  background: var(--ink);
}

.page-products .pick-table tbody th {
  padding: 15px 16px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  text-align: left;
  white-space: nowrap;
  color: var(--cyan);
  background: rgba(43, 227, 210, 0.08);
  border-bottom: 1px solid var(--line);
}

.page-products .pick-table td {
  padding: 15px 16px;
  line-height: 1.6;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
}

.page-products .pick-table tbody tr:last-child th,
.page-products .pick-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pick-table tbody tr:hover th {
  background: rgba(43, 227, 210, 0.16);
}

.page-products .pick-table tbody tr:hover td {
  background: rgba(43, 227, 210, 0.05);
}

/* ---------- 筛选 ---------- */
.page-products .filter-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 26px;
}

.page-products .filter-card {
  padding: 20px;
  background: var(--arena);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-products .filter-card__dim {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--orange-soft);
}

.page-products .filter-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .filter-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .chip-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
}

.page-products .chip-row__label {
  margin-right: 4px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-products .chip {
  padding: 7px 14px;
  font-size: 13px;
  color: var(--ink-soft);
  background: var(--arena);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
}

.page-products .chip--active {
  font-weight: 700;
  color: #0B0F18;
  background: var(--orange);
  border-color: var(--orange);
}

.page-products .filter-foot {
  margin-top: 20px;
  padding: 16px 18px;
  background: var(--board-2);
  border-radius: var(--r-md);
}

.page-products .filter-foot p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-products .filter-foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 210, 0.4);
}

.page-products .filter-foot a:hover,
.page-products .filter-foot a:focus-visible {
  color: var(--cyan-soft);
}

.page-products .filter-figure {
  margin-top: 26px;
}

@media (min-width: 780px) {
  .page-products .filter-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 收藏与订阅 ---------- */
.page-products .save-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
}

.page-products .save-text .lede {
  margin-bottom: 24px;
}

.page-products .save-option {
  padding: 18px 20px;
  background: var(--board);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
}

.page-products .save-option + .save-option {
  margin-top: 12px;
}

.page-products .save-option__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .save-option p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .save-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .save-receipt {
  margin: 16px 0 0;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--cyan);
  background: rgba(43, 227, 210, 0.12);
  border: 1px solid rgba(43, 227, 210, 0.4);
  border-radius: var(--r-sm);
}

.page-products .save-receipt:empty {
  display: none;
}

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

@media (min-width: 900px) {
  .page-products .save-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

/* ---------- 结尾 ---------- */
.page-products .catalog-cta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: clamp(24px, 4vw, 44px);
  background: var(--board);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}

.page-products .catalog-cta__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 34px);
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-products .catalog-cta p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-products .catalog-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.page-products .catalog-cta__note {
  flex: 1 0 100%;
  font-size: 13px;
  color: var(--muted);
}

.page-products .catalog-cta__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 210, 0.4);
}

.page-products .catalog-cta__note a:hover,
.page-products .catalog-cta__note a:focus-visible {
  color: var(--cyan-soft);
}

@media (min-width: 820px) {
  .page-products .catalog-cta {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .col-card,
  .page-products .col-card__mark,
  .page-products .catalog-toc__link {
    transition: none;
  }

  .page-products .col-card:hover {
    transform: none;
  }
}