.page-products {
  --ex-line: #333A42;
  --ex-panel: #11151A;
  --ex-shadow: 6px 6px 0 #1C2128;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
}

.page-products .breadcrumb {
  padding: 22px 0 0;
}

.page-products .breadcrumb-link {
  color: var(--grey);
}

.page-products .breadcrumb-sep {
  color: var(--grey);
}

.page-products .breadcrumb-current {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */

.page-products .ex-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 5vw, 64px) 0 clamp(28px, 4vw, 56px);
  border-bottom: 2px solid var(--ex-line);
}

.page-products .ex-hero__glyph {
  position: absolute;
  right: -8%;
  bottom: -12%;
  width: min(760px, 92%);
  height: auto;
  pointer-events: none;
}

.page-products .ex-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .ex-hero__kicker {
  margin: 0 0 clamp(12px, 2vw, 20px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--bronze);
}

.page-products .ex-hero__title {
  display: flex;
  flex-wrap: wrap;
  gap: 0 0.06em;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(56px, 11vw, 168px);
  line-height: 0.9;
  letter-spacing: -0.03em;
  color: var(--paper);
}

.page-products .ex-hero__title span:last-child {
  color: var(--paper);
  -webkit-text-stroke: 0;
}

.page-products .ex-hero__row {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
  margin-top: clamp(24px, 4vw, 48px);
}

@media (min-width: 1000px) {
  .page-products .ex-hero__row {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    align-items: start;
  }
}

.page-products .ex-hero__lede {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(16px, 1.15vw, 18px);
  line-height: 1.85;
  color: var(--paper);
}

.page-products .ex-hero__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--ex-line);
  border: 2px solid var(--ex-line);
}

.page-products .ex-hero__meta li {
  background: var(--ex-panel);
  padding: 12px 16px;
  display: grid;
  gap: 4px;
}

.page-products .ex-meta__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--grey);
}

.page-products .ex-meta__v {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--bronze);
  word-break: break-word;
}

.page-products .ex-ledger {
  position: relative;
  list-style: none;
  margin: clamp(32px, 5vw, 56px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.page-products .ex-ledger::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 7px;
  height: 2px;
  background: var(--ex-line);
}

.page-products .ex-ledger__node {
  position: relative;
  padding-top: 28px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--grey);
}

.page-products .ex-ledger__node::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 16px;
  height: 16px;
  background: var(--ink);
  border: 2px solid var(--grey);
}

.page-products .ex-ledger__node--current {
  color: var(--paper);
}

.page-products .ex-ledger__node--current::before {
  background: var(--cinnabar);
  border-color: var(--cinnabar);
}

.page-products .ex-ledger__node em {
  display: block;
  margin-top: 6px;
  font-style: normal;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--bronze);
}

/* ---------- 分区骨架 ---------- */

.page-products .ex-section {
  padding: clamp(44px, 7vw, 96px) 0;
  border-bottom: 2px solid var(--ex-line);
}

.page-products .ex-section--last {
  border-bottom: 0;
}

.page-products .ex-section__head {
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-products .ex-section__title {
  margin: 0 0 14px;
  max-width: 24ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3.6vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-products .ex-section__note {
  margin: 0;
  max-width: 62ch;
  line-height: 1.85;
  color: var(--grey);
}

.page-products .ex-figure {
  margin: 0 0 clamp(20px, 3vw, 36px);
}

.page-products .ex-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 2px solid var(--ex-line);
  object-fit: cover;
}

@media (min-width: 900px) {
  .page-products .ex-figure--mods img {
    max-height: 320px;
  }
}

/* ---------- 版本速览 ---------- */

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

@media (min-width: 940px) {
  .page-products .ex-upgrade {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }
}

.page-products .ex-upgrade__lead p {
  margin: 0 0 16px;
  max-width: 58ch;
  line-height: 1.85;
  color: var(--paper);
}

.page-products .ex-facts {
  display: grid;
  gap: 1px;
  margin: 24px 0 0;
  background: var(--ex-line);
  border: 2px solid var(--ex-line);
}

@media (min-width: 600px) {
  .page-products .ex-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .ex-facts > div {
  background: var(--ex-panel);
  padding: 14px 16px;
}

.page-products .ex-facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--grey);
}

.page-products .ex-facts dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--bronze);
}

.page-products .ex-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .ex-steps > li {
  position: relative;
  padding-left: 44px;
  line-height: 1.8;
  color: var(--paper);
}

.page-products .ex-steps > li::before {
  counter-increment: none;
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 28px;
  height: 28px;
  background: var(--bronze);
}

.page-products .ex-steps {
  counter-reset: exstep;
}

.page-products .ex-steps > li {
  counter-increment: exstep;
}

.page-products .ex-steps > li::before {
  content: counter(exstep, decimal-leading-zero);
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
}

/* ---------- 对照舞台 ---------- */

.page-products .ex-stage {
  position: relative;
  display: grid;
  gap: 22px;
  margin-bottom: clamp(28px, 4vw, 56px);
}

.page-products .ex-stage__col {
  margin: 0;
}

.page-products .ex-stage__col .media-frame {
  border: 2px solid var(--ex-line);
  box-shadow: none;
}

.page-products .ex-stage__col .media-frame__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--grey);
}

@media (min-width: 880px) {
  .page-products .ex-stage {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0;
  }

  .page-products .ex-stage::before {
    content: "";
    position: absolute;
    left: 50%;
    top: -10px;
    bottom: 34px;
    width: 2px;
    background: var(--cinnabar);
    transform: translateX(-1px);
  }

  .page-products .ex-stage__col:first-child {
    padding-right: 30px;
  }

  .page-products .ex-stage__col:last-child {
    padding-left: 30px;
  }
}

/* ---------- 四个维度 ---------- */

.page-products .ex-dims {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
}

.page-products .ex-dim {
  display: grid;
  gap: 14px;
  padding: clamp(18px, 2.4vw, 28px);
  border: 2px solid var(--ex-line);
  background: var(--ex-panel);
}

@media (min-width: 900px) {
  .page-products .ex-dim {
    grid-template-columns: 76px minmax(0, 1fr);
    gap: 24px;
  }
}

.page-products .ex-dim__num {
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  color: var(--bronze);
}

.page-products .ex-dim__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-products .ex-pair {
  position: relative;
  display: grid;
  gap: 0;
  border: 2px solid var(--ex-line);
}

@media (min-width: 720px) {
  .page-products .ex-pair {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-products .ex-pair::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--cinnabar);
    transform: translateX(-1px);
  }
}

.page-products .ex-col {
  padding: 16px clamp(14px, 2vw, 24px);
}

.page-products .ex-col--old {
  background: #16191E;
}

.page-products .ex-col--new {
  background: #10233A;
}

.page-products .ex-col__tag {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.page-products .ex-col--old .ex-col__tag {
  color: var(--grey);
}

.page-products .ex-col--new .ex-col__tag {
  color: var(--bronze);
}

.page-products .ex-col__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
}

.page-products .ex-dim__impact {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 2px dotted var(--ex-line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--grey);
}

/* ---------- 功能模块 ---------- */

.page-products .ex-mods {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
}

@media (min-width: 860px) {
  .page-products .ex-mods {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .ex-mod {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: clamp(18px, 2.2vw, 26px);
  border: 2px solid var(--ex-line);
  background: var(--ex-panel);
  box-shadow: var(--ex-shadow);
}

.page-products .ex-mod__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--bronze);
}

.page-products .ex-mod__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--paper);
}

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

.page-products .ex-mod__list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
}

.page-products .ex-mod__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 2px;
  background: var(--cinnabar);
}

.page-products .ex-mod__scene {
  margin: 0;
  padding-top: 12px;
  border-top: 2px solid var(--ex-line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--grey);
}

/* ---------- 适配矩阵 ---------- */

.page-products .ex-matrix {
  border: 2px solid var(--ex-line);
}

.page-products .ex-matrix__head {
  display: none;
}

.page-products .ex-matrix__row {
  display: grid;
  gap: 8px;
  padding: 16px;
  border-bottom: 2px solid var(--ex-line);
}

.page-products .ex-matrix__row:last-child {
  border-bottom: 0;
}

.page-products .ex-matrix__k {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--bronze);
}

.page-products .ex-matrix__c {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}

.page-products .ex-matrix__c[data-label]::before {
  content: attr(data-label);
  display: inline-block;
  min-width: 5.4em;
  margin-right: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--grey);
}

@media (min-width: 860px) {
  .page-products .ex-matrix__head,
  .page-products .ex-matrix__row {
    display: grid;
    grid-template-columns: minmax(120px, 1fr) minmax(0, 1.4fr) minmax(0, 1.6fr) minmax(90px, 0.9fr) 96px;
    gap: 0;
    align-items: stretch;
  }

  .page-products .ex-matrix__head {
    background: var(--tibet-blue);
    border-bottom: 2px solid var(--ex-line);
  }

  .page-products .ex-matrix__head > span {
    padding: 12px 16px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    color: var(--paper);
  }

  .page-products .ex-matrix__row {
    padding: 0;
  }

  .page-products .ex-matrix__row > * {
    display: flex;
    align-items: center;
    padding: 18px 16px;
    border-right: 2px solid var(--ex-line);
  }

  .page-products .ex-matrix__row > *:last-child {
    border-right: 0;
  }

  .page-products .ex-matrix__c[data-label]::before {
    content: none;
  }
}

.page-products .ex-fit__note {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--grey);
}

/* ---------- 入口收藏 ---------- */

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

@media (min-width: 900px) {
  .page-products .ex-collect {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }
}

.page-products .ex-collect__lede {
  margin: 0 0 22px;
  max-width: 56ch;
  line-height: 1.85;
  color: var(--grey);
}

.page-products .ex-collect__figure {
  margin: 0;
}

.page-products .ex-collect__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 2px solid var(--ex-line);
  object-fit: cover;
}

/* ---------- 常见误区 ---------- */

.page-products .ex-myths {
  display: grid;
  gap: 14px;
}

.page-products .ex-myth {
  border: 2px solid var(--ex-line);
  background: var(--ex-panel);
}

.page-products .ex-myth summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  cursor: pointer;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
  list-style: none;
}

.page-products .ex-myth summary::-webkit-details-marker {
  display: none;
}

.page-products .ex-myth summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--bronze);
}

.page-products .ex-myth[open] summary {
  border-bottom: 2px solid var(--ex-line);
}

.page-products .ex-myth[open] summary::after {
  content: "–";
  color: var(--cinnabar);
}

.page-products .ex-myth p {
  margin: 0;
  padding: 16px 20px 20px;
  max-width: 72ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--grey);
}

/* ---------- 求助路径 ---------- */

.page-products .ex-help {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

@media (min-width: 900px) {
  .page-products .ex-help {
    grid-template-columns: minmax(0, 6fr) minmax(0, 4fr);
    align-items: start;
  }
}

.page-products .ex-help__aside {
  display: grid;
  gap: 6px;
  align-content: start;
  padding: clamp(20px, 2.6vw, 30px);
  border: 2px solid var(--cinnabar);
  background: #1A0F0E;
}

.page-products .ex-help__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--grey);
}

.page-products .ex-help__value {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--bronze);
  word-break: break-word;
}

.page-products .ex-help__hint {
  margin: 6px 0 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--grey);
}

.page-products .ex-help__aside .btn {
  justify-self: start;
}

@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}