.page-products {
  --pd-panel: #12362B;
  --pd-panel-deep: #0E2C24;
  --pd-gap: clamp(18px, 3vw, 34px);
  --pd-pad: clamp(20px, 3.4vw, 32px);
  background: var(--ah-ink);
  color: var(--ah-body-text);
  overflow-x: hidden;
}

.page-products .pd-crumb {
  padding: 18px 0 6px;
  font-size: 13px;
  letter-spacing: 0.06em;
  font-family: var(--ah-font-mono);
  color: var(--ah-dim);
}

.page-products .pd-crumb a {
  color: var(--ah-amber);
  text-decoration: none;
}

.page-products .pd-crumb a:hover,
.page-products .pd-crumb a:focus-visible {
  color: var(--ah-cyan);
}

.page-products .pd-crumb__sep {
  margin: 0 8px;
  color: var(--ah-stone);
}

/* ---------- 首屏 ---------- */

.page-products .pd-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(40px, 6vw, 84px) 0 clamp(36px, 5vw, 64px);
  background: var(--ah-ink);
}

.page-products .pd-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.page-products .pd-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.8);
}

.page-products .pd-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 27, 43, 0.86) 0%, rgba(11, 27, 43, 0.62) 42%, var(--ah-ink) 100%),
    radial-gradient(120% 90% at 88% 6%, rgba(242, 169, 59, 0.16) 0%, transparent 58%);
}

.page-products .pd-hero__inner {
  position: relative;
}

.page-products .pd-hero__title {
  max-width: 18ch;
  margin: 14px 0 0;
}

.page-products .pd-hero__lede {
  max-width: 62ch;
  margin-top: 18px;
}

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

/* ---------- 技能树路径 ---------- */

.page-products .pd-tree {
  display: grid;
  gap: 12px;
  margin-top: clamp(34px, 5vw, 58px);
}

.page-products .pd-tree__node {
  position: relative;
  display: block;
  padding: 18px 20px 20px;
  border: 1px solid var(--ah-line);
  border-radius: var(--ah-radius);
  background: var(--ah-glass);
  backdrop-filter: blur(6px);
  text-decoration: none;
  color: inherit;
  transition: transform 0.35s var(--ah-ease), border-color 0.35s var(--ah-ease),
    background 0.35s var(--ah-ease);
}

.page-products .pd-tree__node:hover,
.page-products .pd-tree__node:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(242, 169, 59, 0.7);
  background: rgba(245, 241, 232, 0.12);
}

.page-products .pd-tree__num {
  display: block;
  font-family: var(--ah-font-mono);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  color: var(--ah-amber);
}

.page-products .pd-tree__label {
  display: block;
  margin-top: 10px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ah-bone);
}

.page-products .pd-tree__desc {
  display: block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ah-dim);
}

/* ---------- 通用区块 ---------- */

.page-products .pd-sec {
  padding: clamp(48px, 6.6vw, 92px) 0;
}

.page-products .pd-sec--turf {
  background: linear-gradient(180deg, var(--ah-turf) 0%, var(--pd-panel-deep) 100%);
}

.page-products .pd-head {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-products .pd-head__num {
  color: var(--ah-amber);
}

.page-products .pd-head__sub {
  margin: 12px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ah-dim);
}

.page-products .pd-body {
  margin: 16px 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ah-body-text);
}

/* ---------- 功能卡片 ---------- */

.page-products .pd-cards {
  display: grid;
  gap: 14px;
}

.page-products .pd-card {
  position: relative;
  padding: var(--pd-pad);
  border: 1px solid var(--ah-line-soft);
  border-left: 3px solid var(--ah-amber);
  border-radius: var(--ah-radius);
  background: rgba(11, 27, 43, 0.55);
  transition: border-left-color 0.3s var(--ah-ease), transform 0.3s var(--ah-ease);
}

.page-products .pd-card:hover {
  transform: translateY(-3px);
  border-left-color: var(--ah-cyan);
}

.page-products .pd-card__no {
  display: block;
  font-family: var(--ah-font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--ah-stone);
}

.page-products .pd-card h3 {
  margin: 10px 0 0;
  color: var(--ah-bone);
}

.page-products .pd-card p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ah-dim);
}

.page-products .pd-card__more {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  font-family: var(--ah-font-mono);
  letter-spacing: 0.04em;
  color: var(--ah-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 216, 208, 0.4);
}

.page-products .pd-card__more:hover,
.page-products .pd-card__more:focus-visible {
  color: var(--ah-amber);
  border-bottom-color: var(--ah-amber);
}

/* ---------- 图文分栏 ---------- */

.page-products .pd-split {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .pd-split__num {
  color: var(--ah-amber);
}

.page-products .pd-split__body h2 {
  margin: 12px 0 0;
  color: var(--ah-bone);
}

.page-products .pd-split__media {
  margin: 0;
}

.page-products .pd-split__media img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--ah-radius);
  object-fit: cover;
}

/* ---------- 离线资料包 ---------- */

.page-products .pd-pack {
  margin-top: 26px;
  padding: var(--pd-pad);
  color: #16232f;
}

.page-products .pd-pack__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(122, 78, 29, 0.28);
}

.page-products .pd-pack__tag {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #0E2C24;
}

.page-products .pd-pack__size {
  font-family: var(--ah-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: #7A4E1D;
}

.page-products .pd-pack__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-products .pd-pack__list li {
  padding: 11px 0;
  font-size: 14px;
  line-height: 1.8;
  color: #24323f;
  border-bottom: 1px dashed rgba(122, 78, 29, 0.22);
}

.page-products .pd-pack__list li:last-child {
  border-bottom: 0;
}

.page-products .pd-pack__key {
  display: inline-block;
  min-width: 5em;
  font-family: var(--ah-font-mono);
  font-size: 13px;
  color: #B4633B;
}

/* ---------- 步骤 ---------- */

.page-products .pd-steps {
  margin-top: 26px;
}

.page-products .pd-steps .ah-step__body {
  font-size: 14px;
  line-height: 1.8;
  color: var(--ah-dim);
}

/* ---------- 要点清单 ---------- */

.page-products .pd-check {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-check li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ah-body-text);
}

.page-products .pd-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ah-cyan);
  box-shadow: 0 0 0 4px rgba(79, 216, 208, 0.14);
}

.page-products .pd-check strong {
  display: block;
  color: var(--ah-amber);
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* ---------- 轮次对照示意 ---------- */

.page-products .pd-board-demo {
  margin-top: 28px;
  border: 1px solid var(--ah-line);
  border-radius: var(--ah-radius);
  overflow: hidden;
  background: rgba(11, 27, 43, 0.5);
}

.page-products .pd-board-demo__row {
  display: grid;
  grid-template-columns: minmax(88px, auto) 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(245, 241, 232, 0.08);
}

.page-products .pd-board-demo__row:last-child {
  border-bottom: 0;
}

.page-products .pd-board-demo__round {
  font-family: var(--ah-font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--ah-amber);
}

.page-products .pd-board-demo__meta {
  font-size: 13px;
  color: var(--ah-stone);
}

.page-products .pd-board-demo__flag {
  font-size: 12px;
  font-family: var(--ah-font-mono);
  letter-spacing: 0.06em;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid rgba(245, 241, 232, 0.22);
  color: var(--ah-dim);
  white-space: nowrap;
}

.page-products .pd-board-demo__flag--up {
  border-color: rgba(242, 169, 59, 0.6);
  color: var(--ah-amber);
}

.page-products .pd-board-demo__flag--down {
  border-color: rgba(224, 86, 74, 0.6);
  color: var(--ah-red);
}

/* ---------- 赛程三段 ---------- */

.page-products .pd-schedule-grid {
  display: grid;
  gap: 14px;
}

.page-products .pd-schedule-item {
  padding: var(--pd-pad);
  border: 1px solid var(--ah-line-soft);
  border-top: 3px solid var(--ah-turf);
  border-radius: var(--ah-radius);
  background: rgba(18, 54, 43, 0.42);
}

.page-products .pd-schedule-item__live {
  font-size: 12px;
}

.page-products .pd-schedule-item h3 {
  margin: 12px 0 0;
  color: var(--ah-bone);
}

.page-products .pd-schedule-item p {
  margin: 9px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ah-dim);
}

.page-products .pd-note {
  margin-top: 20px;
  padding: var(--pd-pad);
  border-radius: var(--ah-radius);
  border: 1px solid var(--ah-line-soft);
}

.page-products .pd-note p {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ah-body-text);
}

.page-products .pd-note__link {
  display: inline-block;
  margin-top: 14px;
  font-size: 14px;
  font-family: var(--ah-font-mono);
  letter-spacing: 0.04em;
  color: var(--ah-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 216, 208, 0.4);
}

.page-products .pd-note__link:hover,
.page-products .pd-note__link:focus-visible {
  color: var(--ah-amber);
  border-bottom-color: var(--ah-amber);
}

/* ---------- 帮助文档统计 ---------- */

.page-products .pd-help-grid {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pd-help-cell {
  padding: 18px;
  border: 1px solid var(--ah-line-soft);
  border-radius: var(--ah-radius);
  background: rgba(11, 27, 43, 0.4);
}

.page-products .pd-help-cell .ah-num {
  color: var(--ah-amber);
}

.page-products .pd-help-cell__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--ah-bone);
}

.page-products .pd-help-cell p {
  margin: 10px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--ah-dim);
}

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

/* ---------- 适用场景 ---------- */

.page-products .pd-scene-grid {
  display: grid;
  gap: 14px;
}

.page-products .pd-scene {
  padding: var(--pd-pad);
  border: 1px solid var(--ah-line-soft);
  border-radius: var(--ah-radius);
  background: rgba(18, 54, 43, 0.3);
  transition: background 0.3s var(--ah-ease), border-color 0.3s var(--ah-ease);
}

.page-products .pd-scene:hover {
  background: rgba(18, 54, 43, 0.6);
  border-color: rgba(242, 169, 59, 0.45);
}

.page-products .pd-scene__tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-family: var(--ah-font-mono);
  letter-spacing: 0.06em;
  color: var(--ah-cyan);
  border: 1px solid rgba(79, 216, 208, 0.4);
}

.page-products .pd-scene h3 {
  margin: 14px 0 0;
  color: var(--ah-bone);
}

.page-products .pd-scene p {
  margin: 9px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ah-dim);
}

.page-products .pd-scene-media {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

.page-products .pd-scene-media img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--ah-radius);
  object-fit: cover;
}

/* ---------- 结尾 ---------- */

.page-products .pd-cta {
  padding: clamp(44px, 6vw, 80px) 0 clamp(56px, 7vw, 96px);
  background: linear-gradient(180deg, var(--ah-ink) 0%, var(--pd-panel-deep) 100%);
}

.page-products .pd-cta__inner {
  display: grid;
  gap: 22px;
  align-items: center;
}

.page-products .pd-cta__title {
  margin: 0;
  color: var(--ah-bone);
}

.page-products .pd-cta__text {
  margin: 12px 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ah-dim);
}

.page-products .pd-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 媒体与图片兜底 ---------- */

.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products .ah-media {
  position: relative;
  overflow: hidden;
  border-radius: var(--ah-radius);
}

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

.page-products .ah-media__cap {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ah-stone);
}

/* ---------- 响应式 ---------- */

@media (min-width: 600px) {
  .page-products .pd-cards,
  .page-products .pd-help-grid,
  .page-products .pd-schedule-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 760px) {
  .page-products .pd-tree {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }

  .page-products .pd-tree__node:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -21px;
    width: 12px;
    height: 12px;
    border-top: 1px solid var(--ah-amber);
    border-right: 1px solid var(--ah-amber);
    transform: translateY(-50%) rotate(45deg);
    opacity: 0.85;
  }

  .page-products .pd-head {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: 24px;
  }

  .page-products .pd-head__sub {
    margin-top: 10px;
  }
}

@media (min-width: 900px) {
  .page-products .pd-split {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }

  .page-products .pd-split--flip .pd-split__body {
    order: 2;
  }

  .page-products .pd-split--flip .pd-split__media {
    order: 1;
  }

  .page-products .pd-split__media {
    position: sticky;
    top: 96px;
  }

  .page-products .pd-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (min-width: 1080px) {
  .page-products .pd-cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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