.page-products {
  --prod-gap: clamp(16px, 2.4vw, 28px);
  --prod-panel: #12233D;
  padding-bottom: clamp(48px, 8vw, 120px);
}

.page-products .crumb {
  padding-top: clamp(18px, 3vw, 32px);
  margin-bottom: clamp(18px, 3.5vw, 36px);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
  padding-bottom: clamp(32px, 6vw, 68px);
  border-bottom: 1px solid var(--line);
}

.page-products .prod-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(46px, 10vw, 124px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .prod-lede {
  margin: 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.9;
  color: var(--paper);
}

.page-products .prod-stats {
  list-style: none;
  margin: clamp(6px, 1.2vw, 14px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: var(--cut-path);
}

.page-products .prod-stats li {
  background: var(--deck);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-products .stat-k {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mute);
}

.page-products .stat-v {
  font-size: 22px;
  line-height: 1;
  color: var(--gold);
  text-align: right;
}

/* ---------- 区块节奏 ---------- */
.page-products > section {
  margin-top: clamp(52px, 8vw, 108px);
}

.page-products .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3vw, 40px);
  line-height: 1.2;
  color: var(--paper);
}

.page-products .kicker {
  margin: 0 0 10px;
}

/* ---------- 划分方式 ---------- */
.page-products .split-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-products .split-copy > p {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.9;
  color: var(--paper);
}

.page-products .split-lines {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-products .split-line {
  position: relative;
  padding: 20px 22px 22px;
  background: var(--deck);
  border: 1px solid var(--line);
  border-left-width: 3px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-products .split-line--freq { border-left-color: var(--neon); }
.page-products .split-line--quota { border-left-color: var(--gold); }

.page-products .sl-code {
  display: block;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--mute);
  text-align: right;
}

.page-products .split-line h3 {
  margin: 8px 0 0;
  font-size: 20px;
  font-weight: 800;
  color: var(--paper);
}

.page-products .split-line p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mute);
}

.page-products .split-foot {
  margin-top: 22px;
  padding-left: 16px;
  border-left: 2px solid var(--gold);
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper);
  max-width: 34em;
}

.page-products .split-figure {
  align-self: start;
}

/* ---------- 逐类速览 ---------- */
.page-products .cats-head p {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.9;
  color: var(--paper);
}

.page-products .cats-banner {
  margin-top: clamp(24px, 4vw, 40px);
}

.page-products .cat-tools {
  margin-top: clamp(20px, 3vw, 32px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .filter-btn {
  appearance: none;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  letter-spacing: 0.06em;
  padding: 9px 18px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--mute);
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-products .filter-btn:hover {
  color: var(--paper);
  border-color: var(--neon);
}

.page-products .filter-btn[aria-pressed="true"],
.page-products .filter-btn.is-active {
  color: var(--paper);
  border-color: var(--neon);
  background: rgba(53, 214, 208, 0.1);
  box-shadow: inset 0 -2px 0 0 var(--gold);
}

.page-products .filter-empty {
  margin: 0;
  font-size: 14px;
  color: var(--mute);
}

.page-products .cat-grid {
  margin-top: clamp(24px, 4vw, 40px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--prod-gap);
  padding-bottom: 12px;
}

.page-products .cat-card {
  position: relative;
  background: var(--prod-panel);
  border: 1px solid var(--line);
  clip-path: var(--cut-path);
  transition: border-color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-products .cat-card:hover,
.page-products .cat-card:focus-within {
  border-color: var(--neon);
}

.page-products .cat-card[open] {
  border-color: var(--gold);
  background: #152843;
}

.page-products .cat-card.is-filtered-out {
  display: none;
}

.page-products .cat-sum {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  padding: 20px 20px 22px;
  cursor: pointer;
  list-style: none;
}

.page-products .cat-sum::-webkit-details-marker { display: none; }

.page-products .cat-num {
  flex: 0 0 auto;
  font-size: 26px;
  line-height: 1;
  color: var(--gold);
  letter-spacing: 0.04em;
}

.page-products .cat-card[data-cat="freq"] .cat-num { color: var(--neon); }

.page-products .cat-title {
  flex: 1 1 12em;
  min-width: 0;
}

.page-products .cat-name {
  display: block;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.3;
  color: var(--paper);
}

.page-products .cat-meta {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mute);
}

.page-products .cat-peek {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mute);
  white-space: nowrap;
  transition: color 0.22s var(--ease), transform 0.22s var(--ease);
}

.page-products .cat-card:hover .cat-peek,
.page-products .cat-card[open] .cat-peek {
  color: var(--cinnabar);
  transform: translateX(-3px);
}

.page-products .cat-drawer {
  padding: 0 20px 24px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.page-products .drawer-label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-products .cat-drawer .drawer-label + .drawer-label,
.page-products .drawer-range + .drawer-label {
  margin-top: 20px;
}

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

.page-products .drawer-forms li {
  font-size: 13px;
  padding: 5px 11px;
  border: 1px solid var(--line);
  color: var(--paper);
}

.page-products .drawer-range {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .drawer-range li {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(30, 58, 95, 0.7);
  font-size: 13px;
}

.page-products .drawer-range .rm { color: var(--mute); }
.page-products .drawer-range .rv { color: var(--neon); }

.page-products .cat-card[data-cat="quota"] .drawer-range .rv { color: var(--gold-lit); }

.page-products .drawer-tip {
  margin: 18px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--cinnabar);
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper);
}

/* ---------- 三个入口 ---------- */
.page-products .entries-layout {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .entries-copy > p {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.9;
  color: var(--paper);
}

.page-products .entry-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .entry {
  background: var(--deck);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 20px;
}

.page-products .entry-idx {
  font-size: 14px;
  line-height: 1.6;
  color: var(--neon);
}

.page-products .entry h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--paper);
}

.page-products .entry p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mute);
}

.page-products .entry a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .steps {
  margin-top: 26px;
  padding: 22px;
  background: var(--deck);
  border: 1px dashed var(--line);
}

.page-products .steps ol {
  margin: 0;
  padding-left: 1.2em;
  display: grid;
  gap: 12px;
}

.page-products .steps li {
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper);
}

.page-products .entries-figure {
  align-self: start;
}

/* ---------- 重点几类 ---------- */
.page-products .focus-head p {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.9;
  color: var(--paper);
}

.page-products .focus-grid {
  margin-top: clamp(24px, 4vw, 40px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--prod-gap);
}

.page-products .focus-card {
  position: relative;
  padding: 24px 22px 26px;
  background: var(--deck);
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-products .focus-num {
  display: block;
  font-size: 34px;
  line-height: 1;
  color: var(--gold-lit);
  text-align: right;
}

.page-products .focus-card h3 {
  margin: 6px 0 0;
  font-size: 19px;
  font-weight: 800;
  color: var(--paper);
}

.page-products .focus-card dl {
  margin: 18px 0 0;
  display: grid;
  gap: 14px;
}

.page-products .focus-card dt {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--neon);
  margin-bottom: 5px;
}

.page-products .focus-card dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper);
}

.page-products .focus-figure {
  margin-top: clamp(24px, 4vw, 40px);
}

/* ---------- 带回去用 ---------- */
.page-products .takeaway-layout {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .takeaway-copy > p {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.9;
  color: var(--paper);
}

.page-products .take-fields {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .take-fields li {
  font-size: 13px;
  padding: 6px 12px;
  color: var(--paper);
  background: var(--sheet);
  color: #0A1526;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.page-products .takeaway-figure {
  align-self: start;
}

/* ---------- 更新节奏 ---------- */
.page-products .cadence-inner p {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.9;
  color: var(--paper);
}

.page-products .cadence-grid {
  margin-top: clamp(24px, 4vw, 40px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--prod-gap);
}

.page-products .cadence-card {
  padding: 22px;
  background: var(--deck);
  border: 1px solid var(--line);
  border-left: 3px solid var(--neon);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-products .cadence-code {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-products .cadence-card h3 {
  margin: 10px 0 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--paper);
}

.page-products .cadence-card p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mute);
}

/* ---------- 接着看 ---------- */
.page-products .next-inner p {
  margin: 16px 0 0;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.9;
  color: var(--paper);
}

.page-products .next-links {
  margin-top: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .next-links a {
  display: block;
  padding: 18px 20px;
  background: var(--deck);
  color: var(--paper);
  font-size: 15px;
  text-decoration: none;
  transition: background 0.22s var(--ease), color 0.22s var(--ease);
}

.page-products .next-links a:hover,
.page-products .next-links a:focus-visible {
  background: #1A2F4D;
  color: var(--neon);
}

/* ---------- 媒体框约束 ---------- */
.page-products .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 中屏 ---------- */
@media (min-width: 720px) {
  .page-products .prod-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-products .cat-card:nth-child(2n) {
    transform: translateY(24px);
  }

  .page-products .cat-grid {
    padding-bottom: 48px;
  }

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

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

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

/* ---------- 宽屏 ---------- */
@media (min-width: 1040px) {
  .page-products .split-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .entries-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-products .takeaway-layout {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .prod-stats {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .cat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding-bottom: 72px;
  }

  .page-products .cat-card:nth-child(2n) {
    transform: none;
  }

  .page-products .cat-card:nth-child(3n + 2) {
    transform: translateY(30px);
  }

  .page-products .cat-card:nth-child(3n + 3) {
    transform: translateY(60px);
  }

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

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

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

  .page-products .cats-banner {
    margin-left: calc(var(--gutter) * -1 + 4%);
    margin-right: calc(var(--gutter) * -0.4);
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .cat-card,
  .page-products .cat-peek,
  .page-products .filter-btn,
  .page-products .next-links a {
    transition: none;
  }

  .page-products .cat-card:nth-child(2n),
  .page-products .cat-card:nth-child(3n + 2),
  .page-products .cat-card:nth-child(3n + 3) {
    transform: none;
  }
}