/* ===== 玩法资料库 /tools/ ===== */

.page-products {
  padding-bottom: 0;
}

.page-products .breadcrumb {
  padding-top: 76px;
}

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

.page-products .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

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

.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-2);
}

/* --- 首屏 --- */
.page-products .tools-hero {
  position: relative;
  overflow: hidden;
  padding: 26px 0 40px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 130% at 100% 0%, rgba(255, 61, 139, 0.16), transparent 58%),
    linear-gradient(180deg, rgba(138, 107, 255, 0.12), transparent 74%);
}

.page-products .tools-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, var(--line) 0 1px, transparent 1px 72px);
  opacity: 0.35;
}

.page-products .tools-hero__inner {
  position: relative;
  display: grid;
  gap: 32px;
}

.page-products .tools-hero__copy .eyebrow {
  display: inline-block;
  margin: 0 0 14px;
  padding: 5px 12px;
  border: 1px solid var(--line-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--violet);
}

.page-products .tools-hero__copy h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 34px;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-products .tools-hero__copy .lede {
  margin: 0 0 24px;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .tools-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .tools-hero__facts {
  margin: 20px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-products .tools-hero__map {
  border: 1px solid var(--line);
  background: rgba(19, 26, 51, 0.72);
  padding: 18px 16px 16px;
}

.page-products .tools-hero__maphead {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-products .big-num {
  font-family: var(--font-heavy);
  font-size: 64px;
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: transparent;
  -webkit-text-stroke: 1px var(--magenta);
  text-shadow: 0 0 18px rgba(255, 61, 139, 0.28);
}

.page-products .tools-hero__maphead .path-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--lime);
}

.page-products .tools-hero__maphead .muted {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .stack {
  display: flex;
  flex-direction: column;
}

.page-products .num-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.page-products .num-strip__cell {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 8px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-products .num-strip__n {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted);
  transition: color 0.2s var(--ease);
}

.page-products .num-strip__t {
  font-size: 12.5px;
  line-height: 1.35;
  color: var(--text);
}

.page-products .num-strip__cell:hover,
.page-products .num-strip__cell:focus-visible {
  background: var(--ink-0);
  box-shadow: inset 0 0 0 1px var(--amber);
}

.page-products .num-strip__cell:hover .num-strip__n,
.page-products .num-strip__cell:focus-visible .num-strip__n {
  color: var(--amber);
}

/* --- 通用区块 --- */
.page-products .section {
  padding: 52px 0;
}

.page-products .section-head {
  max-width: 46em;
  margin-bottom: 28px;
}

.page-products .section-kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--magenta);
}

.page-products .section-title {
  margin: 0 0 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 26px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-products .section-sub {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

/* --- 媒体框 --- */
.page-products .media-frame {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-1);
  overflow: hidden;
}

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

.page-products .media-cap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 10px 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .media-cap b {
  color: var(--text);
  font-weight: 700;
}

.page-products .tools-index__figure {
  margin-bottom: 30px;
}

/* --- 索引行 --- */
.page-products .tools-index {
  display: grid;
  grid-template-columns: 1fr;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .tools-index .index-row {
  display: grid;
  grid-template-columns: 46px 1fr;
  grid-template-areas:
    "num title"
    "num meta";
  align-items: baseline;
  gap: 4px 12px;
  padding: 13px 2px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: background 0.2s var(--ease);
}

.page-products .tools-index .idx {
  grid-area: num;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--magenta);
}

.page-products .tools-index .idx-title {
  grid-area: title;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-products .tools-index .idx-meta {
  grid-area: meta;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--muted);
}

.page-products .tools-index .index-row:hover,
.page-products .tools-index .index-row:focus-visible {
  background: rgba(30, 39, 69, 0.6);
}

.page-products .tools-index .index-row:hover .idx-title {
  color: var(--lime);
}

/* --- 筛选 --- */
.page-products .tools-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-bottom: 24px;
}

.page-products .filter-btn {
  padding: 7px 13px;
  border: 1px solid var(--line-2);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 13.5px;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

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

.page-products .filter-btn[aria-pressed="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink-0);
}

.page-products .filter-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-products .filter-count span {
  color: var(--lime);
}

.page-products .filter-empty {
  margin: 0 0 24px;
  padding: 14px;
  border: 1px dashed var(--line-2);
  font-size: 15px;
  color: var(--muted);
}

/* --- 规则卡片网格 --- */
.page-products .rules-figure {
  margin-bottom: 26px;
}

.page-products .rule-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .rule-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 18px 16px 14px;
  border: 1px solid var(--line);
  background: var(--ink-1);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .rule-card:hover,
.page-products .rule-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--lime);
}

.page-products .rule-card .card-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--magenta);
}

.page-products .rule-card .card-title {
  margin: 6px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.35;
  color: var(--text);
}

.page-products .rule-card .card-body {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .spec-tag {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 10px;
  margin: 0;
  padding: 10px 0 4px;
  border-top: 1px solid var(--line);
  font-size: 12.5px;
}

.page-products .spec-tag dt {
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-products .spec-tag dd {
  margin: 0;
  color: var(--text);
}

.page-products .fold {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.page-products .fold summary {
  position: relative;
  cursor: pointer;
  padding: 4px 20px 4px 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--cyan);
  list-style: none;
}

.page-products .fold summary::-webkit-details-marker {
  display: none;
}

.page-products .fold summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 2px;
  color: var(--muted);
}

.page-products .fold[open] summary::after {
  content: "–";
  color: var(--lime);
}

.page-products .fold-body {
  padding-top: 8px;
  animation: pp-fold-in 0.22s var(--ease);
}

.page-products .rule-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .rule-list li {
  padding: 7px 0 7px 14px;
  border-bottom: 1px dashed var(--line);
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text);
}

.page-products .rule-list li::before {
  content: "›";
  float: left;
  margin-left: -14px;
  color: var(--lime);
}

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

@keyframes pp-fold-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* --- 资料包 --- */
.page-products .pack-layout {
  display: grid;
  gap: 24px;
  margin-bottom: 30px;
}

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

.page-products .pack-cards {
  display: grid;
  gap: 16px;
}

.page-products .pack-card {
  padding: 20px 18px;
  border: 1px solid var(--line);
  background: var(--ink-1);
  border-left: 2px solid var(--cyan);
  transition: border-left-color 0.2s var(--ease);
}

.page-products .pack-card:nth-child(2) {
  border-left-color: var(--magenta);
}

.page-products .pack-card:hover {
  border-left-color: var(--amber);
}

.page-products .pack-card .tag {
  display: inline-block;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  border: 1px solid currentColor;
}

.page-products .tag--cyan {
  color: var(--cyan);
}

.page-products .tag--magenta {
  color: var(--magenta);
}

.page-products .tag--lime {
  color: var(--lime);
}

.page-products .pack-card .card-title {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.35;
  color: var(--text);
}

.page-products .pack-card .card-body {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pack-card .spec-tag {
  border-top: 1px solid var(--line);
}

.page-products .pack-files-wrap {
  padding: 20px 18px;
  border: 1px solid var(--line);
  background: rgba(11, 16, 32, 0.6);
}

.page-products .pack-files-title {
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .pack-files {
  display: grid;
  gap: 10px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-products .pack-files li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

.page-products .pack-file-name {
  flex: 1 1 200px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--text);
  word-break: break-all;
}

.page-products .copy-btn {
  padding: 5px 11px;
  border: 1px solid var(--line-2);
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .copy-btn:hover {
  color: var(--amber);
  border-color: var(--amber);
}

.page-products .copy-btn[data-copied] {
  color: var(--lime);
  border-color: var(--lime);
}

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

/* --- 版本时间轴 --- */
.page-products .version-figure {
  margin-bottom: 30px;
}

.page-products .v-timeline {
  position: relative;
  display: grid;
  gap: 26px;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
}

.page-products .v-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: linear-gradient(180deg, rgba(255, 61, 139, 0.6), var(--lime) 60%, var(--cyan));
}

.page-products .v-item {
  position: relative;
  padding: 2px 0 4px;
}

.page-products .v-dot {
  position: absolute;
  left: -26px;
  top: 8px;
  width: 12px;
  height: 12px;
  border: 2px solid var(--lime);
  background: var(--ink-0);
}

.page-products .v-item[data-state="done"] .v-dot {
  background: var(--lime);
}

.page-products .v-item[data-state="active"] .v-dot {
  background: var(--magenta);
  border-color: var(--magenta);
  box-shadow: 0 0 14px rgba(255, 61, 139, 0.6);
}

.page-products .v-item .timeline-date {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .v-item .timeline-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.4;
  color: var(--text);
}

.page-products .v-body {
  margin: 0 0 10px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .version-note {
  margin: 28px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .version-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 214, 0.4);
}

.page-products .version-note a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* --- 三步上手 --- */
.page-products .use-steps {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .step-node {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 16px;
  padding: 18px 16px;
  border: 1px solid var(--line);
  background: var(--ink-1);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-products .step-node:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-products .step-index {
  font-family: var(--font-heavy);
  font-size: 40px;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: transparent;
  -webkit-text-stroke: 1px var(--lime);
}

.page-products .step-detail h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  color: var(--text);
}

.page-products .step-detail p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* --- 常见问题入口 --- */
.page-products .faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .faq-card {
  display: flex;
  flex-direction: column;
  padding: 18px 16px;
  border: 1px solid var(--line);
  background: var(--ink-1);
  text-decoration: none;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .faq-card:hover,
.page-products .faq-card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--amber);
}

.page-products .faq-card .card-num {
  font-family: var(--font-heavy);
  font-size: 22px;
  color: var(--amber);
}

.page-products .faq-card .card-title {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.45;
  color: var(--text);
}

.page-products .faq-card .card-body {
  margin: 0 0 14px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .faq-card .card-meta {
  margin: auto 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* --- 底部条带 --- */
.page-products .tools-band {
  margin-top: 20px;
  padding: 40px 0 56px;
  border-top: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 61, 139, 0.08), transparent 70%),
    repeating-linear-gradient(135deg, rgba(30, 39, 69, 0.6) 0 1px, transparent 1px 22px);
}

.page-products .tools-band__inner {
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-products .tools-band__figure {
  margin: 0;
}

.page-products .tools-band__copy h2 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 26px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-products .tools-band__copy .lede {
  margin: 0 0 20px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .tools-band__copy .cluster {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* --- 响应式 --- */
@media (min-width: 640px) {
  .page-products .num-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

  .page-products .section-title {
    font-size: 30px;
  }
}

@media (min-width: 900px) {
  .page-products .breadcrumb {
    padding-top: 96px;
  }

  .page-products .tools-hero {
    padding: 40px 0 64px;
  }

  .page-products .tools-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: end;
    gap: 56px;
  }

  .page-products .tools-hero__copy h1 {
    font-size: 46px;
  }

  .page-products .big-num {
    font-size: 88px;
  }

  .page-products .section {
    padding: 72px 0;
  }

  .page-products .tools-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 44px;
  }

  .page-products .rule-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .pack-layout {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    gap: 32px;
    align-items: start;
  }

  .page-products .v-timeline {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
    padding: 44px 0 0;
  }

  .page-products .v-timeline::before {
    left: 0;
    right: 0;
    top: 22px;
    bottom: auto;
    width: auto;
    height: 2px;
    background: linear-gradient(90deg, rgba(255, 61, 139, 0.6), var(--lime) 58%, var(--cyan));
  }

  .page-products .v-dot {
    left: 0;
    top: -30px;
  }

  .page-products .use-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

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

  .page-products .tools-band__inner {
    grid-template-columns: minmax(0, 0.4fr) minmax(0, 0.6fr);
    gap: 48px;
  }

  .page-products .tools-band__copy h2 {
    font-size: 32px;
  }
}

@media (min-width: 1200px) {
  .page-products .tools-hero__copy h1 {
    font-size: 54px;
  }

  .page-products .section-title {
    font-size: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    animation: none !important;
    transition: none !important;
  }

  .page-products .rule-card:hover,
  .page-products .faq-card:hover,
  .page-products .step-node:hover {
    transform: none;
  }
}