.page-products {
  --prod-gap: clamp(16px, 2.4vw, 28px);
  --prod-rail: 152px;
  background: var(--c-green);
  color: var(--c-paper);
}

.page-products .container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-products .breadcrumb {
  padding-top: 18px;
}

.page-products .breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--c-mist);
}

.page-products .breadcrumb a {
  color: var(--c-mist);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--c-gold);
  border-bottom-color: var(--c-gold);
}

.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--c-gold-dark);
}

.page-products .eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-gold);
  margin: 0 0 10px;
}

.page-products .section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.4vw, 2.25rem);
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--c-paper);
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-gold);
  max-width: 26em;
}

.page-products .lede {
  color: var(--c-mist);
  font-size: var(--fs-16);
  line-height: 1.8;
  margin: 0;
  max-width: 62ch;
}

.page-products .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  padding-block: 36px 52px;
  background:
    repeating-linear-gradient(90deg, rgba(201, 216, 208, 0.055) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(201, 216, 208, 0.055) 0 1px, transparent 1px 72px),
    linear-gradient(158deg, var(--c-green) 0%, var(--c-green-night) 82%);
  border-bottom: 1px solid var(--line-gold);
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-gold) 0 34%, var(--c-red) 34% 46%, transparent 46% 100%);
}

.page-products .prod-hero-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-products .prod-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.75rem, 6.4vw, 3.25rem);
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--c-paper);
  margin: 0 0 18px;
  max-width: 15em;
}

.page-products .prod-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  font-family: var(--font-body);
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: 0;
  border: 1px solid transparent;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .btn--gold {
  background: var(--c-gold);
  color: var(--c-ink);
}

.page-products .btn--gold:hover,
.page-products .btn--gold:focus-visible {
  background: var(--c-paper);
}

.page-products .btn--outline {
  border-color: var(--line-gold);
  color: var(--c-paper);
  background: transparent;
}

.page-products .btn--outline:hover,
.page-products .btn--outline:focus-visible {
  border-color: var(--c-gold);
  color: var(--c-gold);
}

.page-products .btn--ghost {
  border-color: var(--line-mid);
  color: var(--c-mist);
  background: transparent;
}

.page-products .btn--ghost:hover,
.page-products .btn--ghost:focus-visible {
  border-color: var(--c-gold);
  color: var(--c-gold);
}

.page-products .btn:focus-visible,
.page-products a:focus-visible {
  outline: 2px solid var(--c-gold);
  outline-offset: 3px;
}

.page-products .prod-hero-mark {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  border-top: 1px solid var(--line-soft);
  padding-top: 18px;
}

.page-products .prod-hero-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(64px, 17vw, 92px);
  line-height: 0.8;
  color: rgba(212, 175, 55, 0.92);
  flex: 0 0 auto;
}

.page-products .prod-hero-index {
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1 1 auto;
  min-width: 0;
  border-left: 1px solid var(--line-gold);
}

.page-products .prod-hero-index a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 0 7px 12px;
  font-size: var(--fs-14);
  color: var(--c-mist);
  text-decoration: none;
  border-bottom: 1px dashed var(--line-soft);
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-products .prod-hero-index a span {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--c-gold);
}

.page-products .prod-hero-index a:hover,
.page-products .prod-hero-index a:focus-visible {
  color: var(--c-paper);
  background: rgba(212, 175, 55, 0.1);
}

/* ---------- 模块标题 ---------- */
.page-products .section-head {
  max-width: 720px;
  margin-bottom: var(--prod-gap);
}

/* ---------- 功能矩阵 ---------- */
.page-products .feature-bento {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .feature-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 22px;
  background: linear-gradient(180deg, rgba(20, 90, 68, 0.34), rgba(7, 42, 32, 0.78));
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--c-gold);
  color: var(--c-paper);
  text-decoration: none;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-products .feature-card:hover,
.page-products .feature-card:focus-visible {
  border-color: var(--line-gold);
  border-left-color: var(--c-red);
  transform: translateY(-2px);
}

.page-products .num-tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  padding: 3px 8px;
  background: var(--c-red);
  color: var(--c-paper);
}

.page-products .feature-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.0625rem, 2.2vw, 1.3125rem);
  line-height: 1.3;
  margin: 0;
  color: var(--c-paper);
}

.page-products .feature-card p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--c-mist);
}

.page-products .feature-more {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-gold);
}

/* ---------- 规则库 ---------- */
.page-products .rule-section {
  background: var(--c-green-night);
  border-block: 1px solid var(--line-soft);
}

.page-products .rule-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
}

.page-products .rule-rail {
  order: 2;
  border: 1px solid var(--line-soft);
  background: rgba(11, 61, 46, 0.5);
  padding: 16px;
}

.page-products .rail-title {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--c-gold);
  margin: 0 0 12px;
}

.page-products .rule-rail ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .rule-rail a {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 10px;
  font-size: var(--fs-14);
  color: var(--c-mist);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-products .rule-rail a .mono {
  font-size: var(--fs-12);
  color: var(--c-gold-dark);
}

.page-products .rule-rail a:hover,
.page-products .rule-rail a:focus-visible,
.page-products .rule-rail a.is-active {
  color: var(--c-paper);
  border-left-color: var(--c-gold);
  background: rgba(212, 175, 55, 0.08);
}

.page-products .rule-rail a.is-active .mono {
  color: var(--c-gold);
}

.page-products .rail-note {
  margin: 14px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line-soft);
  font-size: var(--fs-12);
  line-height: 1.6;
  color: var(--c-mist);
}

.page-products .rule-body {
  order: 1;
  min-width: 0;
}

.page-products .figure {
  margin: 24px 0 28px;
}

.page-products .figure-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-mid);
  background:
    repeating-linear-gradient(135deg, rgba(212, 175, 55, 0.06) 0 1px, transparent 1px 12px),
    var(--c-green-night);
}

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

.page-products .figure-caption {
  margin-top: 10px;
  padding-left: 10px;
  border-left: 2px solid var(--c-gold);
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--c-mist);
}

.page-products .clause-list {
  border-top: 1px solid var(--line-soft);
}

.page-products .clause {
  position: relative;
  padding: 18px 0 18px 18px;
  border-left: 1px solid var(--line-mid);
  border-bottom: 1px dashed var(--line-soft);
  transition: background-color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .clause:target {
  border-left: 3px solid var(--c-gold);
  background: rgba(212, 175, 55, 0.07);
}

.page-products .clause-id {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-red);
  background: rgba(200, 16, 46, 0.14);
  display: inline-block;
  padding: 2px 8px;
  margin: 0 0 10px;
}

.page-products .clause h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-18);
  color: var(--c-paper);
  margin: 0 0 8px;
}

.page-products .clause p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--c-mist);
}

/* ---------- 排名看板 ---------- */
.page-products .rank-board {
  position: relative;
  margin-top: 28px;
  padding: 20px 16px 22px;
  background: rgba(7, 42, 32, 0.72);
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--c-gold);
}

.page-products .sort-input,
.page-products .version-input,
.page-products .diff-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .rank-head h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-24);
  color: var(--c-paper);
  margin: 0 0 8px;
}

.page-products .rank-stamp {
  font-size: var(--fs-12);
  color: var(--c-mist);
  margin: 0 0 16px;
  line-height: 1.7;
}

.page-products .rank-stamp .mono {
  color: var(--c-amber);
}

.page-products .rank-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .sort-label {
  display: inline-block;
  padding: 7px 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-mist);
  border: 1px solid var(--line-mid);
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .sort-label:hover {
  border-color: var(--c-gold);
  color: var(--c-gold);
}

.page-products #sort-points:checked ~ .rank-toolbar .sort-label[for="sort-points"],
.page-products #sort-h2h:checked ~ .rank-toolbar .sort-label[for="sort-h2h"],
.page-products #sort-diff:checked ~ .rank-toolbar .sort-label[for="sort-diff"] {
  background: var(--c-red);
  border-color: var(--c-red);
  color: var(--c-paper);
}

.page-products #sort-points:focus-visible ~ .rank-toolbar .sort-label[for="sort-points"],
.page-products #sort-h2h:focus-visible ~ .rank-toolbar .sort-label[for="sort-h2h"],
.page-products #sort-diff:focus-visible ~ .rank-toolbar .sort-label[for="sort-diff"] {
  outline: 2px solid var(--c-gold);
  outline-offset: 2px;
}

.page-products .sort-panel {
  display: none;
}

.page-products #sort-points:checked ~ .sort-panels [data-panel="points"],
.page-products #sort-h2h:checked ~ .sort-panels [data-panel="h2h"],
.page-products #sort-diff:checked ~ .sort-panels [data-panel="diff"] {
  display: block;
}

.page-products .rank-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-14);
}

.page-products .rank-table th {
  text-align: left;
  padding: 8px 6px;
  font-size: var(--fs-12);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--c-mist);
  border-bottom: 1px solid var(--line-mid);
  white-space: nowrap;
}

.page-products .rank-table td {
  padding: 10px 6px;
  color: var(--c-paper);
  border-bottom: 1px dashed var(--line-soft);
  white-space: nowrap;
}

.page-products .rank-table tbody tr:first-child td {
  color: var(--c-gold);
}

.page-products .rank-table .bar-cell {
  width: 34%;
  min-width: 80px;
}

.page-products .rank-bar {
  display: block;
  height: 8px;
  background: rgba(201, 216, 208, 0.14);
}

.page-products .rank-bar-fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--c-gold-dark), var(--c-gold));
}

.page-products .w-100 { width: 100%; }
.page-products .w-94 { width: 94%; }

.page-products .panel-note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--c-mist);
}

/* ---------- 帮助文档 ---------- */
.page-products .doc-section {
  background: var(--c-green-night);
  border-block: 1px solid var(--line-soft);
}

.page-products .doc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
}

.page-products .doc-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 0 0 0 22px;
  position: relative;
  display: grid;
  gap: 12px;
}

.page-products .doc-steps::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 18px;
  bottom: 18px;
  width: 1px;
  background: var(--line-gold);
}

.page-products .step-card {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 16px;
  background: rgba(20, 90, 68, 0.24);
  border: 1px solid var(--line-soft);
}

.page-products .step-card::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 24px;
  width: 12px;
  height: 2px;
  background: var(--c-red);
}

.page-products .step-num {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  background: var(--c-red);
  color: var(--c-paper);
}

.page-products .step-card h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-16);
  color: var(--c-paper);
  margin: 4px 0 6px;
}

.page-products .step-card p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--c-mist);
}

.page-products .doc-foot {
  margin: 22px 0 0;
}

.page-products .doc-figure {
  margin: 0;
  align-self: start;
}

/* ---------- 赛程对照 ---------- */
.page-products .mirror-board {
  position: relative;
  border: 1px solid var(--line-mid);
  background: rgba(7, 42, 32, 0.6);
  padding: 16px;
}

.page-products .mirror-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.page-products .diff-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px 7px 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-mist);
  border: 1px solid var(--line-mid);
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .diff-toggle::before {
  content: "";
  width: 14px;
  height: 14px;
  border: 1px solid var(--c-gold-dark);
  background: transparent;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .diff-toggle:hover {
  color: var(--c-gold);
  border-color: var(--c-gold);
}

.page-products #diff-only:checked ~ .mirror-tools .diff-toggle {
  color: var(--c-paper);
  border-color: var(--c-red);
}

.page-products #diff-only:checked ~ .mirror-tools .diff-toggle::before {
  background: var(--c-red);
  border-color: var(--c-red);
}

.page-products #diff-only:focus-visible ~ .mirror-tools .diff-toggle {
  outline: 2px solid var(--c-gold);
  outline-offset: 2px;
}

.page-products .mirror-count {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--c-mist);
}

.page-products .mirror {
  border-top: 1px solid var(--line-mid);
}

.page-products .mirror-head,
.page-products .mirror-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line-soft);
}

.page-products .mirror-head {
  background: var(--line-mid);
}

.page-products .mirror-head span {
  padding: 9px 12px;
  background: var(--c-green-field);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--c-paper);
}

.page-products .mirror-cell {
  padding: 11px 12px;
  background: var(--c-green-night);
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--c-mist);
}

.page-products .mirror-cell--diff {
  background: rgba(200, 16, 46, 0.88);
  color: var(--c-paper);
  font-weight: 700;
}

.page-products #diff-only:checked ~ .mirror .mirror-row.same {
  display: none;
}

.page-products .schedule-link {
  margin: 22px 0 0;
}

/* ---------- 适用场景 ---------- */
.page-products .scene-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .scene-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  background: var(--c-paper);
  border-top: 3px solid var(--c-gold);
  color: var(--c-ink);
}

.page-products .scene-tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--c-red);
}

.page-products .scene-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-24);
  margin: 0;
  color: var(--c-ink);
}

.page-products .scene-card p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: rgba(16, 25, 21, 0.78);
}

.page-products .scene-next {
  margin-top: auto;
  padding-top: 8px;
}

.page-products .scene-next a {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-red-dark);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-products .scene-next a:hover,
.page-products .scene-next a:focus-visible {
  color: var(--c-ink);
}

/* ---------- 版本区 ---------- */
.page-products .version-board {
  position: relative;
  border: 1px solid var(--line-soft);
  background: rgba(20, 90, 68, 0.2);
  padding: 16px;
}

.page-products .version-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .version-label {
  padding: 7px 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--c-mist);
  border: 1px solid var(--line-mid);
  cursor: pointer;
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .version-label:hover {
  border-color: var(--c-gold);
  color: var(--c-gold);
}

.page-products #ver-rule:checked ~ .version-tabs .version-label[for="ver-rule"],
.page-products #ver-rank:checked ~ .version-tabs .version-label[for="ver-rank"],
.page-products #ver-doc:checked ~ .version-tabs .version-label[for="ver-doc"],
.page-products #ver-sched:checked ~ .version-tabs .version-label[for="ver-sched"] {
  background: var(--c-gold);
  border-color: var(--c-gold);
  color: var(--c-ink);
}

.page-products #ver-rule:focus-visible ~ .version-tabs .version-label[for="ver-rule"],
.page-products #ver-rank:focus-visible ~ .version-tabs .version-label[for="ver-rank"],
.page-products #ver-doc:focus-visible ~ .version-tabs .version-label[for="ver-doc"],
.page-products #ver-sched:focus-visible ~ .version-tabs .version-label[for="ver-sched"] {
  outline: 2px solid var(--c-gold);
  outline-offset: 2px;
}

.page-products .version-panel {
  display: none;
  border-left: 3px solid var(--c-gold);
  padding-left: 16px;
}

.page-products #ver-rule:checked ~ .version-panels [data-ver="rule"],
.page-products #ver-rank:checked ~ .version-panels [data-ver="rank"],
.page-products #ver-doc:checked ~ .version-panels [data-ver="doc"],
.page-products #ver-sched:checked ~ .version-panels [data-ver="sched"] {
  display: block;
}

.page-products .version-panel h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-24);
  color: var(--c-paper);
  margin: 0 0 10px;
}

.page-products .version-panel p {
  margin: 0 0 10px;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--c-mist);
  max-width: 60ch;
}

.page-products .version-meta {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--c-amber);
}

.page-products .version-figure {
  margin-bottom: 0;
}

/* ---------- 合作区 ---------- */
.page-products .cta-section {
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-products .cta-band {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: clamp(22px, 4vw, 38px);
  background: linear-gradient(120deg, var(--c-green-field), var(--c-green-night));
  border: 1px solid var(--line-gold);
  border-top: 3px solid var(--c-gold);
}

.page-products .cta-band .section-title {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 12px;
}

.page-products .cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .feature-bento {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .scene-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .rank-board,
  .page-products .mirror-board,
  .page-products .version-board {
    padding: 22px 24px;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero {
    padding-block: 52px 64px;
  }

  .page-products .prod-hero-inner {
    grid-template-columns: minmax(0, 1fr) 272px;
    align-items: end;
    gap: clamp(28px, 5vw, 64px);
  }

  .page-products .prod-hero-mark {
    flex-direction: column;
    gap: 14px;
    border-top: none;
    border-left: 1px solid var(--line-gold);
    padding-top: 0;
    padding-left: 20px;
  }

  .page-products .prod-hero-num {
    margin-left: -4px;
  }

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

  .page-products .feature-card--wide {
    grid-column: span 2;
  }

  .page-products .rule-layout {
    grid-template-columns: var(--prod-rail) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 52px);
  }

  .page-products .rule-rail {
    order: 1;
    position: sticky;
    top: calc(var(--header-h) + 20px);
    align-self: start;
  }

  .page-products .rule-body {
    order: 2;
  }

  .page-products .doc-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
    gap: clamp(24px, 4vw, 52px);
    align-items: start;
  }

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

  .page-products .cta-band {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }

  .page-products .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-products .clause {
    padding-left: 24px;
  }
}

@media (min-width: 1100px) {
  .page-products .rank-table .bar-cell {
    width: 40%;
  }

  .page-products .mirror-cell {
    padding: 12px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .feature-card,
  .page-products .btn,
  .page-products .sort-label,
  .page-products .version-label,
  .page-products .diff-toggle,
  .page-products .prod-hero-index a,
  .page-products .rule-rail a {
    transition: none;
  }

  .page-products .feature-card:hover,
  .page-products .feature-card:focus-visible {
    transform: none;
  }
}
<<<END>>>