.page-products {
  --feat-pad: clamp(20px, 4vw, 56px);
  --feat-block: clamp(48px, 7vw, 92px);
  padding-bottom: clamp(40px, 6vw, 72px);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: clamp(18px, 3vw, 32px) 0 clamp(12px, 2vw, 20px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-products .breadcrumb a {
  color: var(--body-text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

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

/* ---------- 首屏 ---------- */
.page-products .feat-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.5vw, 52px);
  padding-bottom: clamp(36px, 6vw, 76px);
}

.page-products .feat-hero__copy h1 {
  margin: 14px 0 18px;
  font-family: var(--font-cond);
  font-weight: 800;
  font-size: clamp(32px, 5.6vw, 62px);
  line-height: 1.05;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .feat-hero__copy .lead {
  max-width: 60ch;
  color: var(--body-text);
}

.page-products .feat-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-products .feat-hero__spec {
  background: var(--pitch);
  border: 1px solid var(--line);
  padding: clamp(18px, 2.6vw, 30px);
  box-shadow: var(--slab-shadow);
}

.page-products .feat-hero__spec-cap {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .07em;
  color: var(--muted);
  line-height: 1.6;
}

.page-products .feat-spec-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 16px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-products .feat-spec-list li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.page-products .feat-spec-list__k {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-products .feat-spec-list__v {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  color: var(--home);
  font-variant-numeric: tabular-nums;
}

.page-products .feat-side-switch {
  display: flex;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-products .feat-side-switch .side-pill {
  flex: 1 1 0;
}

/* ---------- 区块通用 ---------- */
.page-products .feat-band {
  padding-top: var(--feat-block);
  padding-bottom: var(--feat-block);
}

.page-products .feat-head {
  max-width: 72ch;
  margin-bottom: clamp(26px, 4vw, 48px);
}

.page-products .feat-head h2 {
  margin: 12px 0 14px;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .feat-head .prose {
  margin: 0;
  color: var(--body-text);
}

.page-products .feat-media {
  margin: 0;
}

/* 双栏错位 ---------- */
.page-products .feat-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.5vw, 48px);
  align-items: start;
}

/* ---------- 四维筛选台 ---------- */
.page-products .feat-step {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .feat-step__item {
  position: relative;
  padding: 16px 18px 18px;
  background: var(--turf);
  border: 1px solid var(--line);
  border-left: 3px solid var(--home);
}

.page-products .feat-step__item:nth-child(even) {
  border-left-color: var(--away);
}

.page-products .feat-step__i {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
  margin-bottom: 6px;
}

.page-products .feat-step__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .feat-step__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--body-text);
}

/* ---------- 三种拆解视图 ---------- */
.page-products .feat-views {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 32px);
}

.page-products .feat-view {
  padding: clamp(20px, 2.8vw, 32px);
  background: var(--pitch);
  border: 1px solid var(--line);
  box-shadow: var(--slab-shadow);
}

.page-products .feat-view__idx {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--home);
  border: 1px solid var(--line);
  padding: 3px 8px;
  margin-bottom: 14px;
}

.page-products .feat-view h3 {
  margin: 0 0 10px;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: clamp(20px, 2.4vw, 26px);
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .feat-view > p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--body-text);
}

.page-products .feat-view--wide .feat-media {
  margin-top: 6px;
}

/* 排名条 */
.page-products .feat-rank {
  display: grid;
  gap: 10px;
}

.page-products .feat-rank__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  background: var(--turf);
  border: 1px solid var(--line);
}

.page-products .feat-rank__row--home {
  border-left: 3px solid var(--home);
}

.page-products .feat-rank__row--away {
  border-left: 3px solid var(--away);
}

.page-products .feat-rank__k {
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--muted);
}

.page-products .feat-rank__v {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(30px, 4.4vw, 44px);
  line-height: 1;
  color: var(--paper);
}

.page-products .feat-rank__row--home .feat-rank__v {
  color: var(--home);
}

.page-products .feat-rank__row--away .feat-rank__v {
  color: var(--away);
}

/* 主客对比条 */
.page-products .feat-compare {
  display: grid;
  gap: 12px;
}

.page-products .feat-compare__row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
}

.page-products .feat-compare__v {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  color: var(--paper);
  min-width: 4ch;
  text-align: right;
}

.page-products .feat-compare__note {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .04em;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 场馆档案 ---------- */
.page-products .feat-fields {
  display: grid;
  gap: 10px;
}

.page-products .feat-field {
  background: var(--turf);
  border: 1px solid var(--line);
}

.page-products .feat-field__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

.page-products .feat-field__sum::-webkit-details-marker {
  display: none;
}

.page-products .feat-field__sum:focus-visible {
  outline: 2px solid var(--home);
  outline-offset: 2px;
}

.page-products .feat-field__code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-products .feat-field__name {
  flex: 1 1 auto;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -.005em;
  color: var(--paper);
}

.page-products .feat-field__body {
  padding: 0 16px 16px;
}

.page-products .feat-field__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--body-text);
}

/* ---------- 教练履历 ---------- */
.page-products .feat-timeline {
  display: grid;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-products .feat-timeline__row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "k bar v"
    "d d d";
  align-items: center;
  gap: 8px 12px;
  padding: 14px 16px;
  background: var(--turf);
  border: 1px solid var(--line);
}

.page-products .feat-timeline__k {
  grid-area: k;
}

.page-products .feat-timeline__bar {
  grid-area: bar;
  display: block;
}

.page-products .feat-timeline__v {
  grid-area: v;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 16px;
  color: var(--paper);
}

.page-products .feat-timeline__d {
  grid-area: d;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 订阅与导出 ---------- */
.page-products .feat-sub {
  display: grid;
  gap: 14px;
}

.page-products .feat-sub__item {
  padding: 16px 18px;
  background: var(--pitch);
  border: 1px solid var(--line);
  border-top: 2px solid var(--data);
}

.page-products .feat-sub__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -.005em;
  color: var(--paper);
}

.page-products .feat-sub__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--body-text);
}

/* ---------- 迭代路线 ---------- */
.page-products .feat-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--line);
}

.page-products .feat-steps__item {
  position: relative;
  padding: 0 0 26px 24px;
}

.page-products .feat-steps__item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 6px;
  width: 7px;
  height: 7px;
  background: var(--home);
  border-radius: 50%;
}

.page-products .feat-steps__item:last-child {
  padding-bottom: 0;
}

.page-products .feat-steps__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--muted);
  margin-bottom: 4px;
}

.page-products .feat-steps__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -.005em;
  color: var(--paper);
}

.page-products .feat-steps__item p {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--body-text);
}

/* ---------- 使用场景 ---------- */
.page-products .feat-scenes {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 2.4vw, 26px);
}

.page-products .feat-scene {
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--turf);
  border: 1px solid var(--line);
}

.page-products .feat-scene h3 {
  margin: 12px 0 8px;
  font-family: var(--font-cond);
  font-weight: 700;
  font-size: clamp(19px, 2.2vw, 24px);
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .feat-scene p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--body-text);
}

/* ---------- 收束 ---------- */
.page-products .feat-cta {
  display: grid;
  gap: 18px;
  margin-top: clamp(28px, 4vw, 48px);
  padding: clamp(22px, 3vw, 34px);
  background: var(--pitch);
  border: 1px solid var(--line);
  border-left: 3px solid var(--home);
  box-shadow: var(--slab-shadow);
}

.page-products .feat-cta__text {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--body-text);
}

.page-products .feat-cta__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .feat-views {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .feat-view--wide {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 7fr 5fr;
    gap: clamp(20px, 3vw, 40px);
    align-items: start;
  }

  .page-products .feat-view--wide h3,
  .page-products .feat-view--wide > p,
  .page-products .feat-view--wide .feat-view__idx {
    grid-column: 1;
  }

  .page-products .feat-view--wide .feat-media {
    grid-column: 2;
    grid-row: 1 / span 3;
    align-self: stretch;
  }

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

  .page-products .feat-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-left: none;
    gap: 22px 32px;
  }

  .page-products .feat-steps__item {
    padding: 20px 0 0 0;
    border-top: 1px solid var(--line);
  }

  .page-products .feat-steps__item::before {
    left: 0;
    top: -4px;
  }

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

  .page-products .feat-scene:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-products .feat-hero {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }

  .page-products .feat-split {
    grid-template-columns: 7fr 5fr;
  }

  .page-products .feat-split--rev {
    grid-template-columns: 5fr 7fr;
  }

  .page-products .feat-split--rev .feat-media {
    order: -1;
  }

  .page-products .feat-step {
    gap: 12px;
  }
}

@media (min-width: 1100px) {
  .page-products .feat-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .feat-scene:last-child {
    grid-column: auto;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .feat-step__item,
  .page-products .feat-view,
  .page-products .feat-sub__item,
  .page-products .feat-scene,
  .page-products .feat-field {
    transition: none;
  }
}