.page-products {
  --pw-gap-lg: clamp(1.5rem, 4vw, 2.75rem);
  --pw-soft: rgba(125, 240, 193, 0.16);
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  isolation: isolate;
  padding: calc(var(--header-h) + 1.5rem) 0 clamp(2rem, 5vw, 3.5rem);
  background:
    radial-gradient(110% 80% at 88% 0%, rgba(125, 240, 193, 0.18), transparent 62%),
    radial-gradient(90% 70% at 0% 100%, rgba(200, 255, 61, 0.12), transparent 66%),
    var(--ink);
}

.page-products .prod-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  pointer-events: none;
}

.page-products .prod-hero-body,
.page-products .prod-tiles {
  position: relative;
  z-index: 1;
}

.page-products .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.09em;
  color: var(--muted);
  margin-bottom: clamp(1rem, 3vw, 1.75rem);
}

.page-products .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.22s var(--ease);
}

.page-products .breadcrumbs a:hover,
.page-products .breadcrumbs a:focus-visible {
  color: var(--lime);
}

.page-products .prod-hero .eyebrow {
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  margin: 0;
}

.page-products .prod-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.15rem, 8.5vw, 4.4rem);
  line-height: 1.04;
  letter-spacing: -0.025em;
  margin: 0.55rem 0 0;
  max-width: 15ch;
}

.page-products .prod-hero .lede {
  max-width: 46ch;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: clamp(0.94rem, 2.6vw, 1.04rem);
  line-height: 1.72;
}

/* ---------- 五块功能瓦片 ---------- */
.page-products .prod-tiles {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.7rem;
  margin-top: var(--pw-gap-lg);
}

.page-products .prod-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.42rem;
  padding: 1.05rem 1.05rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--text);
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.28s var(--ease), border-color 0.28s var(--ease), background 0.28s var(--ease);
}

.page-products .prod-tile::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--lime), rgba(200, 255, 61, 0));
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.34s var(--ease);
}

.page-products .prod-tile:hover,
.page-products .prod-tile:focus-visible {
  transform: translateY(-3px);
  border-color: var(--edge);
  background: var(--card);
}

.page-products .prod-tile:hover::after,
.page-products .prod-tile:focus-visible::after {
  transform: scaleX(1);
}

.page-products .prod-tile--glass {
  background: var(--glass);
  border-color: rgba(125, 240, 193, 0.34);
  backdrop-filter: blur(6px);
}

.page-products .prod-tile--gold {
  border-left: 3px solid var(--gold);
}

.page-products .prod-tile-idx {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--lime);
}

.page-products .prod-tile--gold .prod-tile-idx {
  color: var(--gold);
}

.page-products .prod-tile-k {
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .prod-tile-t {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.05rem, 3.6vw, 1.28rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.page-products .prod-tile-d {
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .prod-tile-go {
  margin-top: 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--aqua);
}

/* ---------- 章节骨架 ---------- */
.page-products .prod-sec {
  padding: clamp(2.5rem, 7vw, 4.75rem) 0;
  border-top: 1px solid var(--line);
}

.page-products .prod-sec--alt {
  background: var(--panel);
}

.page-products .prod-sec--final {
  background:
    radial-gradient(80% 60% at 100% 0%, rgba(240, 193, 92, 0.1), transparent 60%),
    var(--ink);
}

.page-products .section-head {
  margin-bottom: clamp(1.4rem, 3.5vw, 2.25rem);
}

.page-products .section-head h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.55rem, 5vw, 2.4rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0.4rem 0 0;
  max-width: 20ch;
}

.page-products .section-note {
  max-width: 58ch;
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.7;
}

.page-products .section-head .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.13em;
  color: var(--aqua);
}

/* ---------- 重点场次定位 ---------- */
.page-products .prod-focus-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
}

.page-products .prod-focus-art {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--card);
}

.page-products .prod-focus-art img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .prod-focus-cap {
  margin: 0;
  padding: 0.6rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.page-products .prod-ways {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.page-products .prod-way {
  display: flex;
  gap: 0.9rem;
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
}

.page-products .prod-way-num {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  line-height: 1.4;
  color: var(--gold);
  flex: 0 0 auto;
}

.page-products .prod-way h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.005em;
}

.page-products .prod-way p {
  margin: 0.3rem 0 0;
  font-size: 0.85rem;
  line-height: 1.62;
  color: var(--muted);
}

.page-products .prod-rules {
  list-style: none;
  margin: clamp(1.1rem, 3vw, 1.75rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .prod-rules li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.9rem;
  padding: 0.75rem 0.95rem;
  background: var(--ink);
}

.page-products .prod-rules-k {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--lime);
  flex: 0 0 auto;
}

.page-products .prod-rules-v {
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--text);
}

/* ---------- 移动端导航 ---------- */
.page-products .prod-mobile-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pw-gap-lg);
}

.page-products .prod-device-frame {
  max-width: 290px;
  margin-inline: auto;
  padding: 10px;
  border-radius: 26px;
  border: 1px solid var(--edge);
  background: linear-gradient(160deg, var(--pw-soft), transparent 62%), var(--card);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.42);
}

.page-products .prod-device-frame img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
}

.page-products .prod-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-products .prod-check li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.88rem;
  line-height: 1.66;
  color: var(--text);
}

.page-products .prod-check li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--lime);
}

.page-products .prod-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
  margin-top: 1.3rem;
}

.page-products .prod-stat {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.75rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--ink);
}

.page-products .prod-stat-n {
  font-family: var(--font-mono);
  font-size: clamp(1.15rem, 4vw, 1.5rem);
  line-height: 1.1;
  color: var(--lime);
}

.page-products .prod-stat-u {
  font-size: 0.65rem;
  margin-left: 0.15rem;
  color: var(--muted);
}

.page-products .prod-stat-l {
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-products .prod-chip-label {
  margin: 1.3rem 0 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .prod-chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.page-products .prod-chips .pill {
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.76rem;
  color: var(--text);
  background: var(--card);
}

/* ---------- 回访面板 ---------- */
.page-products .prod-revisit-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gap);
}

.page-products .prod-panel {
  border-radius: var(--radius);
  border: 1px solid rgba(125, 240, 193, 0.34);
  background: var(--glass);
  backdrop-filter: blur(6px);
  padding: 0.95rem 0.95rem 0.75rem;
}

.page-products .prod-panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line);
}

.page-products .prod-panel-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.94rem;
  letter-spacing: 0.01em;
}

.page-products .prod-panel-count {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--gold);
}

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

.page-products .prod-trail-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid rgba(28, 90, 71, 0.42);
}

.page-products .prod-trail-item:last-child {
  border-bottom: 0;
}

.page-products .prod-trail-dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
}

.page-products .prod-trail-dot--live {
  background: var(--lime);
  box-shadow: 0 0 0 3px rgba(200, 255, 61, 0.18);
}

.page-products .prod-trail-dot--soon {
  background: var(--gold);
  box-shadow: 0 0 0 3px rgba(240, 193, 92, 0.16);
}

.page-products .prod-trail-body {
  flex: 1 1 auto;
  min-width: 0;
}

.page-products .prod-trail-t {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.page-products .prod-trail-m {
  margin: 0.16rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  color: var(--muted);
}

.page-products .prod-trail-item .tag {
  flex: 0 0 auto;
  padding: 0.16rem 0.5rem;
  border-radius: 999px;
  font-size: 0.66rem;
  letter-spacing: 0.04em;
  border: 1px solid var(--line);
  color: var(--muted);
}

.page-products .prod-trail-item .tag--lime {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.page-products .prod-trail-item .tag--gold {
  color: var(--ink);
  background: var(--gold);
  border-color: var(--gold);
}

.page-products .prod-revisit-side {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.page-products .prod-revisit-art {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--card);
}

.page-products .prod-revisit-art img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .prod-check--tight li {
  font-size: 0.84rem;
}

/* ---------- 旧版与版本对照 ---------- */
.page-products .prod-legacy-art {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  overflow: hidden;
  margin-bottom: var(--pw-gap-lg);
  background: var(--card);
}

.page-products .prod-legacy-art img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .prod-versions {
  list-style: none;
  margin: 0 0 var(--pw-gap-lg);
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.5rem;
}

.page-products .prod-version {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--edge);
  border-radius: 10px;
  background: var(--ink);
}

.page-products .prod-version--now {
  border-left-color: var(--gold);
  background: var(--card);
}

.page-products .prod-version-no {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-products .prod-version-note {
  font-size: 0.78rem;
  line-height: 1.5;
  color: var(--muted);
}

.page-products .prod-compare {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink);
}

.page-products .prod-compare-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0.6rem;
  padding: 0.7rem 0.9rem;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--aqua);
}

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

.page-products .prod-compare-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 0.6rem;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid rgba(28, 90, 71, 0.42);
  font-size: 0.82rem;
  line-height: 1.5;
}

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

.page-products .prod-compare-old {
  color: var(--muted);
  text-decoration: line-through;
  text-decoration-color: rgba(142, 47, 53, 0.9);
  text-decoration-thickness: 1px;
}

.page-products .prod-compare-new {
  color: var(--text);
  position: relative;
  padding-left: 0.85rem;
}

.page-products .prod-compare-new::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--lime);
}

.page-products .prod-legacy-note {
  margin: 1.1rem 0 0;
  padding-left: 0.85rem;
  border-left: 2px solid var(--red);
  font-size: 0.84rem;
  line-height: 1.68;
  color: var(--muted);
}

/* ---------- 变更说明 ---------- */
.page-products .prod-changes-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pw-gap-lg);
}

.page-products .prod-changes-copy p {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--muted);
  max-width: 46ch;
}

.page-products .prod-changes-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.1rem;
}

.page-products .accordion {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}

.page-products .accordion-item + .accordion-item {
  border-top: 1px solid var(--line);
}

.page-products .accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  width: 100%;
  padding: 0.9rem 1rem;
  border: 0;
  background: transparent;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.88rem;
  text-align: left;
  cursor: pointer;
  transition: background 0.24s var(--ease), color 0.24s var(--ease);
}

.page-products .accordion-trigger::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--lime);
  flex: 0 0 auto;
}

.page-products .accordion-trigger[aria-expanded="true"] {
  background: var(--card);
}

.page-products .accordion-trigger[aria-expanded="true"]::after {
  content: "−";
  color: var(--gold);
}

.page-products .accordion-trigger:hover,
.page-products .accordion-trigger:focus-visible {
  background: var(--card);
  outline: none;
}

.page-products .prod-ac-meta {
  display: block;
  margin-top: 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-products .accordion-trigger > span:first-child {
  flex: 1 1 auto;
  min-width: 0;
}

.page-products .accordion-panel {
  padding: 0 1rem 1rem;
  background: var(--panel);
}

.page-products .accordion-panel p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 场景 ---------- */
.page-products .prod-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.7rem;
}

.page-products .prod-scene {
  padding: 1.05rem 1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.page-products .prod-scene--gold {
  border-color: rgba(240, 193, 92, 0.46);
  background: var(--card);
}

.page-products .prod-scene-k {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--aqua);
}

.page-products .prod-scene h3 {
  margin: 0.3rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.page-products .prod-scene p {
  margin: 0.45rem 0 0;
  font-size: 0.84rem;
  line-height: 1.64;
  color: var(--muted);
}

.page-products .prod-scene-step {
  margin-top: 0.7rem !important;
  padding-top: 0.65rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.72rem !important;
  letter-spacing: 0.02em;
  color: var(--aqua) !important;
}

.page-products .prod-scene-step strong {
  display: inline-block;
  margin-right: 0.4rem;
  color: var(--gold);
  font-weight: 500;
}

.page-products .prod-final-bar {
  margin-top: var(--pw-gap-lg);
  padding: 1.15rem 1.1rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  background: linear-gradient(120deg, rgba(240, 193, 92, 0.1), transparent 62%), var(--panel);
  display: grid;
  gap: 0.9rem;
}

.page-products .prod-final-bar p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--text);
  max-width: 52ch;
}

.page-products .prod-final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ---------- 中等屏 ---------- */
@media (min-width: 700px) {
  .page-products .prod-tiles {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-tile--a {
    grid-column: span 2;
  }

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

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

  .page-products .prod-final-bar {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-products .prod-rules li {
    flex-wrap: nowrap;
    justify-content: space-between;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-products .prod-hero {
    padding-top: calc(var(--header-h) + 2.5rem);
  }

  .page-products .prod-tiles {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 0.85rem;
  }

  .page-products .prod-tile--a {
    grid-column: span 7;
  }

  .page-products .prod-tile--b {
    grid-column: span 5;
  }

  .page-products .prod-tile--c {
    grid-column: span 3;
  }

  .page-products .prod-tile--d {
    grid-column: span 4;
  }

  .page-products .prod-tile--e {
    grid-column: span 5;
  }

  .page-products .prod-tile--a {
    padding: 1.35rem 1.3rem 1.4rem;
  }

  .page-products .prod-tile--a .prod-tile-t {
    font-size: 1.55rem;
    max-width: 18ch;
  }

  .page-products .prod-focus-grid {
    grid-template-columns: 1.05fr 1fr;
    align-items: start;
  }

  .page-products .prod-mobile-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: center;
  }

  .page-products .prod-revisit-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: stretch;
  }

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

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

  .page-products .prod-changes-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
  }

  .page-products .prod-compare-head,
  .page-products .prod-compare-list li {
    padding-left: 1.2rem;
    padding-right: 1.2rem;
  }
}

@media (min-width: 1200px) {
  .page-products .prod-hero h1 {
    font-size: 4.6rem;
  }

  .page-products .prod-tile--c,
  .page-products .prod-tile--d {
    padding-top: 1.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-tile,
  .page-products .prod-tile::after,
  .page-products .accordion-trigger,
  .page-products .breadcrumbs a {
    transition: none;
  }

  .page-products .prod-tile:hover {
    transform: none;
  }
}