.page-products {
  --pd-rule: rgba(30, 74, 107, .6);
  --pd-soft: rgba(242, 236, 224, .72);
  --pd-softer: rgba(242, 236, 224, .56);
}

.page-products .pd-hero {
  padding-block: 24px 52px;
}

.page-products .pd-hero-grid {
  display: grid;
  gap: 30px;
}

.page-products .pd-hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.6vw, 52px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--cream);
  margin: 12px 0 0;
}

.page-products .pd-hero-lede {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--pd-soft);
  margin: 18px 0 0;
  max-width: 46ch;
}

.page-products .pd-hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--pd-rule);
  border: 1px solid var(--pd-rule);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 26px 0 0;
}

.page-products .pd-stat {
  background: var(--night-blue);
  padding: 15px 14px;
}

.page-products .pd-stat dt {
  font-family: var(--font-mono);
  font-size: 25px;
  line-height: 1.1;
  color: var(--amber);
}

.page-products .pd-stat dd {
  margin: 6px 0 0;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--pd-softer);
}

.page-products .pd-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pd-shot {
  margin: 0;
  border: 1px solid var(--pd-rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--night-blue);
  position: relative;
}

.page-products .pd-shot::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(120% 80% at 84% 14%, rgba(255, 107, 61, .2), transparent 62%);
  mix-blend-mode: screen;
}

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

.page-products .pd-shot-cap {
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--rock);
  padding: 10px 16px;
  border-top: 1px solid var(--pd-rule);
  background: var(--deep-sea);
}

.page-products .pd-workbench {
  display: grid;
  gap: 40px;
  padding-block: 8px 76px;
}

.page-products .pd-index {
  align-self: start;
}

.page-products .pd-index-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--rock);
  margin: 0 0 12px;
  padding-left: 14px;
}

.page-products .pd-index-list {
  list-style: none;
  margin: 0;
  padding: 12px 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  border-top: 1px solid var(--pd-rule);
  scrollbar-width: thin;
}

.page-products .pd-index-list li {
  flex: 0 0 auto;
}

.page-products .pd-index-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--pd-rule);
  border-radius: 999px;
  text-decoration: none;
  color: var(--pd-soft);
  font-size: 13px;
  white-space: nowrap;
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}

.page-products .pd-index-link:hover,
.page-products .pd-index-link:focus-visible {
  border-color: var(--amber);
  color: var(--cream);
  background: rgba(232, 169, 60, .1);
}

.page-products .pd-index-code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-products .pd-index-name {
  font-family: var(--font-display);
  font-weight: 700;
}

.page-products .pd-body {
  display: grid;
  gap: 60px;
  min-width: 0;
}

.page-products .pd-sec {
  min-width: 0;
}

.page-products .pd-head {
  display: grid;
  gap: 10px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--pd-rule);
  margin-bottom: 26px;
}

.page-products .pd-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .22em;
  color: var(--amber);
  margin: 0;
}

.page-products .pd-head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 4.4vw, 32px);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--cream);
  margin: 0;
}

.page-products .pd-head p {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--pd-soft);
  margin: 0;
  max-width: 62ch;
}

.page-products .pd-sub-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  color: var(--cream);
  margin: 34px 0 14px;
}

.page-products .pd-note {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--pd-softer);
  border-left: 3px solid var(--clay);
  padding-left: 14px;
  margin: 24px 0 0;
}

/* 01 三种用法 */
.page-products .pd-usage {
  display: grid;
  gap: 14px;
}

.page-products .pd-usage-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px 20px;
  border: 1px solid var(--pd-rule);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(18, 58, 90, .95), rgba(10, 31, 51, .7));
}

.page-products .pd-usage-card::before {
  content: "";
  display: block;
  width: 30px;
  height: 3px;
  border-radius: 2px;
  background: var(--coral);
}

.page-products .pd-usage-card:nth-child(2)::before {
  background: var(--amber);
}

.page-products .pd-usage-card:nth-child(3)::before {
  background: var(--celadon);
}

.page-products .pd-usage-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: var(--cream);
  margin: 0;
}

.page-products .pd-usage-text {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--pd-soft);
  margin: 0;
}

.page-products .pd-usage-gain {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--celadon);
  margin: 0;
  border-top: 1px dashed var(--pd-rule);
  padding-top: 10px;
}

/* 02 类目 */
.page-products .pd-shot-cat,
.page-products .pd-shot-flow,
.page-products .pd-shot-account,
.page-products .pd-shot-scene {
  margin-bottom: 26px;
}

.page-products .pd-cat-list {
  display: grid;
  gap: 1px;
  background: var(--pd-rule);
  border: 1px solid var(--pd-rule);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pd-cat-row {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 6px 12px;
  padding: 16px;
  background: var(--deep-sea);
  scroll-margin-top: 150px;
  transition: background .24s var(--ease), box-shadow .24s var(--ease);
}

.page-products .pd-cat-row:hover {
  background: rgba(18, 58, 90, .9);
}

.page-products .pd-cat-row:target {
  background: linear-gradient(90deg, rgba(255, 107, 61, .18), rgba(10, 31, 51, .9) 64%);
  box-shadow: inset 3px 0 0 var(--coral);
}

.page-products .pd-cat-code {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--amber);
  margin: 2px 0 0;
}

.page-products .pd-cat-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--cream);
  margin: 0;
}

.page-products .pd-cat-desc {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--pd-soft);
  margin: 6px 0 0;
}

.page-products .pd-cat-count {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--cream);
  margin: 4px 0 0;
}

.page-products .pd-cat-count span {
  font-size: 12px;
  color: var(--rock);
  margin-left: 4px;
}

.page-products .pd-cat-freq {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--celadon);
  margin: 2px 0 0;
}

/* 03 周次 */
.page-products .pd-week-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .pd-filter-btn {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--pd-rule);
  background: transparent;
  color: var(--pd-soft);
  cursor: pointer;
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}

.page-products .pd-filter-btn:hover,
.page-products .pd-filter-btn:focus-visible {
  border-color: var(--amber);
  color: var(--cream);
}

.page-products .pd-filter-btn.is-active {
  border-color: var(--coral);
  color: var(--cream);
  background: rgba(255, 107, 61, .12);
}

.page-products .pd-filter-btn.is-active::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--celadon);
  margin-right: 8px;
  vertical-align: middle;
}

.page-products .pd-week-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pd-week-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid var(--pd-rule);
  border-radius: var(--radius-sm);
  background: rgba(18, 58, 90, .42);
}

.page-products .pd-week-item[hidden] {
  display: none;
}

.page-products .pd-week-tag {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber);
  border: 1px solid rgba(232, 169, 60, .45);
  border-radius: 6px;
  padding: 4px 8px;
  align-self: start;
}

.page-products .pd-week-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--cream);
  margin: 0;
}

.page-products .pd-week-meta {
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.7;
  color: var(--pd-softer);
  margin: 0;
}

/* 04 三步 */
.page-products .pd-route {
  display: block;
  width: 100%;
  height: 56px;
  margin-bottom: 22px;
}

.page-products .pd-route path {
  fill: none;
  stroke: var(--deck-blue);
  stroke-width: 2;
  stroke-dasharray: 10 10;
  animation: pd-dash 16s linear infinite;
}

.page-products .pd-route-node {
  fill: var(--deep-sea);
  stroke: var(--coral);
  stroke-width: 3;
}

.page-products .pd-route-node-mid {
  stroke: var(--amber);
}

.page-products .pd-route-node-end {
  stroke: var(--celadon);
}

@keyframes pd-dash {
  to {
    stroke-dashoffset: -200;
  }
}

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

.page-products .pd-step {
  display: grid;
  gap: 8px;
  padding: 22px 20px;
  border: 1px solid var(--pd-rule);
  border-radius: var(--radius);
  background: rgba(10, 31, 51, .72);
}

.page-products .pd-step-num {
  font-family: var(--font-mono);
  font-size: 34px;
  line-height: 1;
  color: rgba(232, 169, 60, .5);
  margin: 0;
}

.page-products .pd-step-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  color: var(--cream);
  margin: 0;
}

.page-products .pd-step-text {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--pd-soft);
  margin: 0;
}

.page-products .pd-formats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pd-format {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  background: var(--cream);
  color: var(--ink);
}

.page-products .pd-format-key {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--clay);
  font-weight: 700;
}

.page-products .pd-format-text {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.75;
  margin: 0;
}

/* 05 账号权限 */
.page-products .pd-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--pd-rule);
  border-radius: var(--radius);
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 14px;
}

.page-products .pd-table thead th {
  background: var(--deck-blue);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  font-weight: 500;
  text-align: left;
  padding: 12px 16px;
  white-space: nowrap;
}

.page-products .pd-table tbody th {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--cream);
  text-align: left;
  padding: 14px 16px;
  border-top: 1px solid var(--pd-rule);
  white-space: nowrap;
}

.page-products .pd-table tbody td {
  color: var(--pd-soft);
  padding: 14px 16px;
  border-top: 1px solid var(--pd-rule);
  line-height: 1.7;
}

.page-products .pd-table tbody tr:nth-child(odd) {
  background: rgba(18, 58, 90, .3);
}

.page-products .pd-cell-yes {
  color: var(--celadon);
}

.page-products .pd-cell-no {
  color: var(--rock);
}

.page-products .pd-account-points {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.page-products .pd-point {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--pd-soft);
  margin: 0;
  padding-left: 20px;
  position: relative;
}

.page-products .pd-point::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--celadon);
}

/* 06 筛选 */
.page-products .pd-filter-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--pd-rule);
  border: 1px solid var(--pd-rule);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pd-filter-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  background: var(--deep-sea);
}

.page-products .pd-filter-key {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--amber);
}

.page-products .pd-filter-text {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--pd-soft);
  margin: 0;
}

/* 07 场景 */
.page-products .pd-scenes {
  display: grid;
  gap: 12px;
}

.page-products .pd-scene {
  border: 1px solid var(--pd-rule);
  border-radius: var(--radius);
  background: rgba(18, 58, 90, .38);
  overflow: hidden;
}

.page-products .pd-scene[open] {
  border-color: rgba(232, 169, 60, .5);
  background: rgba(18, 58, 90, .6);
}

.page-products .pd-scene-sum {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pd-scene-sum::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--coral);
  margin-left: auto;
}

.page-products .pd-scene[open] .pd-scene-sum::after {
  content: "－";
}

.page-products .pd-scene-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--cream);
}

.page-products .pd-scene-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber);
}

.page-products .pd-scene-body {
  padding: 0 18px 18px;
  border-top: 1px dashed var(--pd-rule);
  margin-top: 2px;
  padding-top: 14px;
}

.page-products .pd-scene-body p {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--pd-soft);
  margin: 0 0 12px;
}

.page-products .pd-scene-steps {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 6px;
}

.page-products .pd-scene-steps li {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--cream);
}

/* 08 开始使用 */
.page-products .pd-sec-start {
  padding: 26px 22px;
  border: 1px solid var(--pd-rule);
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, rgba(18, 58, 90, .8), rgba(10, 31, 51, .95));
}

.page-products .pd-start-grid {
  display: grid;
  gap: 12px;
}

.page-products .pd-start-card {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 18px;
  border: 1px solid var(--pd-rule);
  border-radius: var(--radius);
  background: rgba(10, 31, 51, .7);
}

.page-products .pd-start-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  color: var(--cream);
  margin: 0;
}

.page-products .pd-start-text {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--pd-soft);
  margin: 0;
}

.page-products .pd-start-card .link-arrow {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--coral);
}

.page-products .pd-start-contact {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.8;
  color: var(--pd-softer);
  margin: 22px 0 0;
  border-top: 1px dashed var(--pd-rule);
  padding-top: 16px;
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-route path {
    animation: none;
  }
  .page-products .pd-cat-row,
  .page-products .pd-index-link,
  .page-products .pd-filter-btn {
    transition: none;
  }
}

@media (min-width: 620px) {
  .page-products .pd-hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .pd-usage {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pd-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pd-start-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .pd-cat-row {
    grid-template-columns: 58px minmax(0, 1fr) 96px 148px;
    align-items: center;
    padding: 18px 20px;
  }
  .page-products .pd-cat-count,
  .page-products .pd-cat-freq {
    grid-column: auto;
    margin: 0;
    text-align: right;
  }
  .page-products .pd-cat-freq {
    color: var(--rock);
  }
  .page-products .pd-formats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .pd-format {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }
  .page-products .pd-account-points {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-products .pd-hero {
    padding-block: 34px 64px;
  }
  .page-products .pd-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 48px;
  }
}

@media (min-width: 1024px) {
  .page-products .pd-workbench {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
  .page-products .pd-index {
    position: sticky;
    top: 144px;
  }
  .page-products .pd-index-list {
    display: grid;
    gap: 1px;
    overflow: visible;
    border-top: 0;
    border-left: 1px solid var(--pd-rule);
    padding: 0;
  }
  .page-products .pd-index-list li {
    flex: none;
  }
  .page-products .pd-index-link {
    display: flex;
    justify-content: flex-start;
    gap: 10px;
    padding: 7px 0 7px 14px;
    border: 0;
    border-radius: 0;
    background: transparent;
    position: relative;
  }
  .page-products .pd-index-link:hover,
  .page-products .pd-index-link:focus-visible {
    background: transparent;
    color: var(--cream);
  }
  .page-products .pd-index-link::before {
    content: "";
    position: absolute;
    left: -1px;
    top: 50%;
    transform: translateY(-50%);
    width: 2px;
    height: 0;
    background: var(--coral);
    transition: height .22s var(--ease);
  }
  .page-products .pd-index-link:hover::before,
  .page-products .pd-index-link:focus-visible::before {
    height: 22px;
  }
  .page-products .pd-start-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) {
  .page-products .pd-body {
    gap: 72px;
  }
}