.page-products {
  --p-gap: 26px;
  --p-row-gap: 22px;
  display: block;
  padding-bottom: 8px;
}

/* ---------- 面包屑 ---------- */
.page-products .exp-crumb {
  padding: 18px 0 4px;
}
.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--slate);
}
.page-products .breadcrumb__list a {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}
.page-products .breadcrumb__list a:hover,
.page-products .breadcrumb__list a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}
.page-products .breadcrumb__sep {
  color: var(--line);
}

/* ---------- 首屏 ---------- */
.page-products .exp-hero {
  position: relative;
  padding: 26px 0 34px;
  overflow: hidden;
  border-radius: var(--r-xl);
}
.page-products .exp-hero__bg {
  position: absolute;
  inset: -14% -12% auto -12%;
  z-index: 0;
  pointer-events: none;
  opacity: .3;
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.95), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0,0,0,.95), transparent 76%);
}
.page-products .exp-hero__bg img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(.62) contrast(1.08);
}
.page-products .exp-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--p-gap);
}
.page-products .exp-hero__copy .eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
}
.page-products .exp-hero__copy h1 {
  margin: 0 0 16px;
  color: var(--paper);
}
.page-products .exp-hero__copy .lede {
  margin: 0 0 22px;
  max-width: 34em;
  color: var(--slate);
}
.page-products .exp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .exp-hero__actions .btn {
  text-decoration: none;
}

/* 首屏演示面板 */
.page-products .exp-panel {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background:
    linear-gradient(180deg, rgba(0,229,255,.05), rgba(6,7,10,0) 46%),
    var(--ink-2);
  padding: 16px 14px 14px;
  box-shadow: 0 24px 60px -34px rgba(0,229,255,.45);
}
.page-products .exp-panel__bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-2);
}
.page-products .exp-panel__dot {
  width: 8px;
  height: 8px;
  border-radius: var(--pill);
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(0,229,255,.14);
}
.page-products .exp-panel__label {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--paper);
  flex: 1;
}
.page-products .exp-panel__tabs {
  display: flex;
  gap: 8px;
  margin: 12px 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-products .exp-panel__tabs::-webkit-scrollbar { display: none; }
.page-products .exp-tab {
  flex: 0 0 auto;
  padding: 5px 12px;
  border-radius: var(--pill);
  border: 1px solid var(--line-2);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--slate);
}
.page-products .exp-tab.is-active {
  border-color: rgba(0,229,255,.55);
  color: var(--cyan-mist);
  background: rgba(0,229,255,.08);
}
.page-products .exp-panel__rows {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}
.page-products .exp-panel__row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 10px 10px;
  border-radius: var(--r-md);
  background: rgba(233,237,242,.03);
  border: 1px solid var(--line-2);
}
.page-products .exp-time {
  color: var(--cyan);
  font-size: 15px;
}
.page-products .exp-name {
  font-size: 12px;
  color: var(--slate);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---------- 章节索引条 ---------- */
.page-products .exp-index {
  margin-top: 8px;
  border-top: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
  background: linear-gradient(180deg, rgba(16,20,26,.9), rgba(6,7,10,.6));
}
.page-products .exp-index__inner {
  overflow-x: auto;
  scrollbar-width: none;
}
.page-products .exp-index__inner::-webkit-scrollbar { display: none; }
.page-products .exp-index__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 12px 0;
  list-style: none;
}
.page-products .exp-index__list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 6px 14px;
  border-radius: var(--pill);
  border: 1px solid var(--line-2);
  color: var(--slate);
  font-size: 12px;
  text-decoration: none;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease), background var(--t) var(--ease);
}
.page-products .exp-index__list a .num {
  font-size: 11px;
  color: var(--gold);
  letter-spacing: .1em;
}
.page-products .exp-index__list a:hover,
.page-products .exp-index__list a:focus-visible {
  color: var(--paper);
  border-color: var(--gold);
  background: rgba(212,175,55,.08);
}

/* ---------- 通用章节 ---------- */
.page-products .section {
  padding: 42px 0 0;
}
.page-products .chapter-head {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}
.page-products .chapter-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--r-sm);
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .06em;
}
.page-products .chapter-title {
  margin: 0;
  color: var(--paper);
}
.page-products .chapter-note {
  margin: 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate);
}
.page-products .exp-lead {
  margin: 0 0 22px;
  max-width: 42em;
  color: var(--slate);
  font-size: 15px;
  line-height: 1.75;
}

/* 章节左右分栏 */
.page-products .exp-row {
  display: grid;
  gap: var(--p-row-gap);
}
.page-products .exp-row__text p {
  margin: 0 0 14px;
  color: var(--paper);
  font-size: 15px;
  line-height: 1.75;
}
.page-products .exp-row__text > p:last-child { margin-bottom: 0; }
.page-products .exp-note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--slate);
  line-height: 1.7;
}
.page-products .exp-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 18px;
}
.page-products .exp-links .link-gold {
  font-size: 13px;
  text-decoration: none;
  color: var(--slate);
  border-bottom: 1px solid var(--line-2);
  padding-bottom: 2px;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}
.page-products .exp-links .link-gold:hover,
.page-products .exp-links .link-gold:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* 步骤 */
.page-products .exp-steps {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  counter-reset: step;
}
.page-products .exp-step {
  display: grid;
  grid-template-columns: 30px 1fr;
  align-items: center;
  gap: 12px;
}
.page-products .exp-step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: var(--pill);
  border: 1px solid var(--line);
  color: var(--gold);
  font-size: 12px;
}
.page-products .exp-step__text {
  font-size: 14px;
  color: var(--paper);
  border-bottom: 1px dashed var(--line-2);
  padding-bottom: 10px;
}
.page-products .exp-step:last-child .exp-step__text { border-bottom: 0; }

/* 演示框 */
.page-products .exp-shot {
  margin: 0 0 16px;
  border-radius: var(--r-lg);
  overflow: hidden;
}
.page-products .exp-shot img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-products .exp-demo {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-2);
  padding: 16px 14px;
}
.page-products .exp-demo__cap {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gold);
  text-transform: uppercase;
}
.page-products .exp-demo__flow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.page-products .exp-demo__node {
  padding: 8px 14px;
  border-radius: var(--pill);
  border: 1px solid var(--line-2);
  font-size: 13px;
  color: var(--slate);
}
.page-products .exp-demo__node--on {
  border-color: var(--gold);
  color: var(--gold-mist);
  background: rgba(212,175,55,.1);
}
.page-products .exp-demo__arrow {
  color: var(--cyan);
  font-family: var(--font-mono);
}
.page-products .exp-demo__hint {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 02 对照表字段 ---------- */
.page-products .exp-fields {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}
.page-products .exp-field {
  border: 1px solid var(--line-2);
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: var(--ink-2);
  padding: 14px 16px;
}
.page-products .exp-field__name {
  display: block;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--cyan);
  margin-bottom: 6px;
}
.page-products .exp-field__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}
.page-products .exp-band {
  margin: 0 0 24px;
  border-radius: var(--r-lg);
  overflow: hidden;
}
.page-products .exp-band img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-products .exp-filters-wrap {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(212,175,55,.06), rgba(6,7,10,0) 60%), var(--ink-2);
  padding: 18px 16px;
}
.page-products .exp-filters {
  display: grid;
  gap: 14px;
}
.page-products .exp-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.page-products .exp-filter__label {
  flex: 0 0 100%;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--slate);
}
.page-products .exp-filter .pill {
  padding: 5px 13px;
  font-size: 12px;
  border-color: var(--line-2);
  color: var(--slate);
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease), background var(--t) var(--ease);
  cursor: default;
}
.page-products .exp-filter .pill.is-on {
  border-color: var(--cyan);
  color: var(--cyan-mist);
  background: rgba(0,229,255,.1);
}
.page-products .exp-filters__hint {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate);
}
.page-products .exp-filters__hint .link-gold {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.page-products .exp-filters__hint .link-gold:hover,
.page-products .exp-filters__hint .link-gold:focus-visible {
  border-bottom-color: var(--gold);
}

/* ---------- 03 收藏 ---------- */
.page-products .exp-fav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.page-products .exp-fav__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--pill);
  border: 1px solid var(--line-2);
  background: transparent;
  color: var(--slate);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease), background var(--t) var(--ease);
}
.page-products .exp-fav__btn:hover,
.page-products .exp-fav__btn:focus-visible {
  border-color: var(--gold);
  color: var(--gold-mist);
}
.page-products .exp-fav__btn.is-on {
  border-color: var(--gold);
  color: var(--gold-mist);
  background: rgba(212,175,55,.1);
}
.page-products .exp-fav__mark { color: var(--gold); }

/* ---------- 04 导航演示 ---------- */
.page-products .exp-band-teal {
  background: linear-gradient(180deg, rgba(12,42,44,.85), rgba(6,7,10,0) 78%);
  border-radius: var(--r-xl);
  padding: 34px 18px 30px;
}
.page-products .exp-navdemo {
  display: grid;
  gap: 10px;
}
.page-products .exp-navdemo__row {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-2);
  background: rgba(6,7,10,.5);
}
.page-products .exp-navdemo__key {
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gold);
}
.page-products .exp-navdemo__val {
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 05 设备适配 ---------- */
.page-products .exp-devices {
  display: grid;
  gap: 14px;
  margin-bottom: 24px;
}
.page-products .exp-device {
  display: grid;
  grid-template-columns: 92px 1fr auto;
  align-items: center;
  gap: 12px;
}
.page-products .exp-device__name {
  font-size: 12px;
  color: var(--paper);
}
.page-products .exp-device__track {
  display: block;
  height: 8px;
  border-radius: var(--pill);
  background: rgba(233,237,242,.08);
  overflow: hidden;
}
.page-products .exp-device__bar {
  display: block;
  width: var(--w, 100%);
  height: 100%;
  border-radius: var(--pill);
  background: linear-gradient(90deg, var(--gold), var(--cyan));
}
.page-products .exp-device__val {
  font-size: 12px;
  color: var(--cyan);
}

/* 折叠问答 */
.page-products .exp-folds {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}
.page-products .exp-fold {
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  background: var(--ink-2);
  overflow: hidden;
}
.page-products .exp-fold__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  padding: 14px 16px;
  border: 0;
  background: transparent;
  color: var(--paper);
  font-family: inherit;
  font-size: 14px;
  text-align: left;
  cursor: pointer;
  transition: color var(--t) var(--ease), background var(--t) var(--ease);
}
.page-products .exp-fold__head:hover,
.page-products .exp-fold__head:focus-visible {
  color: var(--gold-mist);
  background: rgba(212,175,55,.06);
}
.page-products .exp-fold__sign {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  border-right: 1px solid var(--gold);
  border-bottom: 1px solid var(--gold);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform var(--t) var(--ease);
}
.page-products .exp-fold[data-open="true"] .exp-fold__sign {
  transform: rotate(225deg) translate(-2px, -2px);
}
.page-products .exp-fold__body {
  padding: 0 16px 16px;
  border-top: 1px solid var(--line-2);
}
.page-products .exp-fold__body p {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}
.page-products .exp-fold__body .link-gold {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.page-products .exp-fold__body .link-gold:hover,
.page-products .exp-fold__body .link-gold:focus-visible {
  border-bottom-color: var(--gold);
}

/* ---------- 06 场景 ---------- */
.page-products .exp-band-wine {
  background: linear-gradient(180deg, rgba(59,14,21,.8), rgba(6,7,10,0) 78%);
  border-radius: var(--r-xl);
  padding: 34px 18px 30px;
}
.page-products .exp-scene {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}
.page-products .exp-scene__item {
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  background: rgba(6,7,10,.55);
  padding: 18px 16px;
}
.page-products .exp-scene__idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--r-sm);
  border: 1px solid var(--line);
  color: var(--gold);
  font-size: 13px;
  margin-bottom: 12px;
}
.page-products .exp-scene__title {
  margin: 0 0 10px;
  color: var(--paper);
}
.page-products .exp-scene__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--slate);
}
.page-products .exp-scene__desc .link-gold {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}
.page-products .exp-scene__desc .link-gold:hover,
.page-products .exp-scene__desc .link-gold:focus-visible {
  border-bottom-color: var(--gold);
}

.page-products .exp-cta {
  margin-top: 26px;
  border-top: 1px solid var(--line-2);
  padding-top: 22px;
  display: grid;
  gap: 16px;
}
.page-products .exp-cta__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper);
}
.page-products .exp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .exp-cta__actions .btn {
  text-decoration: none;
}

/* 焦点环 */
.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-products {
    --p-gap: 44px;
    --p-row-gap: 46px;
  }

  .page-products .exp-hero {
    padding: 42px 0 56px;
  }
  .page-products .exp-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
  }
  .page-products .exp-hero__copy .lede {
    font-size: 16px;
  }

  .page-products .exp-index__list {
    justify-content: space-between;
    gap: 8px;
  }

  .page-products .section {
    padding-top: 68px;
  }
  .page-products .chapter-head {
    grid-template-columns: 40px 1fr;
    grid-template-areas:
      "num title"
      "num note";
    align-items: center;
    column-gap: 16px;
    row-gap: 4px;
    margin-bottom: 30px;
  }
  .page-products .chapter-num { grid-area: num; }
  .page-products .chapter-title { grid-area: title; }
  .page-products .chapter-note { grid-area: note; }

  .page-products .exp-lead {
    font-size: 16px;
    max-width: 40em;
  }

  .page-products .exp-row {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: start;
  }
  .page-products .exp-row--flip {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
  }
  .page-products .exp-row--flip .exp-row__demo {
    order: 0;
  }
  .page-products .exp-row--flip .exp-row__text {
    order: 1;
  }

  .page-products .exp-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }
  .page-products .exp-filters {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .exp-band-teal,
  .page-products .exp-band-wine {
    padding: 48px 40px 44px;
  }

  .page-products .exp-scene {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .exp-devices {
    gap: 16px;
  }
  .page-products .exp-device {
    grid-template-columns: 130px 1fr 130px;
  }

  .page-products .exp-cta {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}

@media (min-width: 1180px) {
  .page-products .exp-hero {
    padding: 54px 0 68px;
  }
  .page-products .exp-fields {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 1ms !important;
  }
}

.page-products {
  --w: 1rem;
}