.page-products {
  --p-gap: clamp(16px, 2.4vw, 28px);
  --p-sec: clamp(52px, 8vw, 96px);
  background: var(--ink-blue);
  color: var(--paper);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding-block: 20px 10px;
}
.page-products .breadcrumb a {
  color: var(--steel);
  text-decoration: none;
}
.page-products .breadcrumb a:hover {
  color: var(--pulse);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding: clamp(28px, 5vw, 56px) 0 clamp(36px, 6vw, 72px);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(58% 88% at 90% 6%, rgba(182, 255, 63, 0.16), transparent 64%),
    radial-gradient(52% 74% at 2% 104%, rgba(255, 107, 44, 0.14), transparent 62%);
  pointer-events: none;
}
.page-products .prod-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, var(--pulse), rgba(255, 107, 44, 0.7) 42%, transparent 88%);
  opacity: 0.7;
}
.page-products .prod-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}
.page-products .prod-hero__kicker {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--pulse);
  font-family: var(--font-mono);
  text-transform: uppercase;
}
.page-products .prod-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 5.2vw, 54px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.02em;
  max-width: 16em;
}
.page-products .prod-hero__lead {
  margin: 18px 0 0;
  max-width: 40em;
  font-size: 16px;
  line-height: 1.75;
  color: var(--steel);
}
.page-products .prod-hero__actions {
  margin-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-products .prod-hero__stats {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-products .prod-hero__stat {
  background: var(--night);
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.page-products .prod-hero__stat dt {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
}
.page-products .prod-hero__stat dd {
  margin: 0;
  color: var(--pulse);
}
.page-products .prod-hero__unit {
  font-size: 0.5em;
  margin-left: 4px;
  color: var(--steel);
}

/* ---------- 能力总览 ---------- */
.page-products .overview {
  padding: var(--p-sec) 0;
}
.page-products .overview__grid {
  display: grid;
  gap: var(--p-gap);
}
.page-products .overview__panel .panel__title {
  font-size: clamp(18px, 2.2vw, 24px);
}
.page-products .ov {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}
.page-products .ov__cell {
  background: var(--night);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 108px;
  justify-content: flex-end;
}
.page-products .ov__cell .data-num {
  color: var(--pulse);
  line-height: 1;
}
.page-products .ov__cell:nth-child(5) .data-num {
  color: var(--orange);
}
.page-products .ov__unit {
  font-size: 0.44em;
  margin-left: 4px;
  color: var(--steel);
}
.page-products .ov .data-label {
  color: var(--steel);
  font-size: 12px;
  line-height: 1.5;
}
.page-products .overview__media-box {
  height: 100%;
}
.page-products .overview__media-box .media__frame {
  height: 100%;
  min-height: 240px;
}

/* ---------- 章节标题 ---------- */
.page-products .sec-head {
  margin-bottom: clamp(24px, 3vw, 40px);
}
.page-products .sec-head__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--pulse);
}
.page-products .sec-head__title {
  margin: 10px 0 0;
  font-size: clamp(22px, 3.2vw, 36px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -0.01em;
  max-width: 20em;
}
.page-products .sec-head__lead {
  margin: 12px 0 0;
  max-width: 44em;
  color: var(--steel);
  line-height: 1.75;
}

/* ---------- 能力面板切换 ---------- */
.page-products .cap {
  padding: 0 0 var(--p-sec);
}
.page-products .cap__grid {
  display: grid;
  gap: var(--p-gap);
}
.page-products .cap__side-label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--steel);
}
.page-products .cap__tabs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-products .cap__tab {
  display: block;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--line);
  border-radius: var(--radius);
  background: var(--night);
  color: var(--paper);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  transition: border-color 220ms var(--ease), color 220ms var(--ease), background 220ms var(--ease);
}
.page-products .cap__tab:hover,
.page-products .cap__tab:focus-visible {
  border-left-color: var(--pulse);
  color: var(--pulse);
}
.page-products .cap__tab:active {
  background: var(--ink-blue);
}
.page-products .cap__side-note {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--steel);
}

.page-products .cap__panels {
  display: grid;
  gap: var(--p-gap);
}
.page-products .cap__panel {
  display: none;
  background: var(--night);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(18px, 2.6vw, 30px);
  clip-path: polygon(18px 0, 100% 0, 100% 100%, 0 100%, 0 18px);
}
.page-products .cap__panel:first-child {
  display: block;
}
.page-products .cap__panels:has(.cap__panel:target) .cap__panel:first-child {
  display: none;
}
.page-products .cap__panel:target {
  display: block;
  animation: capIn 320ms var(--ease) both;
}
@keyframes capIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
.page-products .cap__panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.page-products .cap__panel-head h3 {
  margin: 0;
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 800;
  line-height: 1.3;
}
.page-products .cap__panel-text {
  margin: 0 0 18px;
  color: var(--steel);
  line-height: 1.78;
  max-width: 46em;
}
.page-products .cap__panel-text a,
.page-products .cap__panel-foot a {
  color: var(--pulse);
  text-decoration: none;
  border-bottom: 1px solid rgba(182, 255, 63, 0.45);
}
.page-products .cap__panel-text a:hover,
.page-products .cap__panel-foot a:hover {
  border-bottom-color: var(--pulse);
}
.page-products .cap__panel-foot {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel);
}
.page-products .cap__media {
  margin: 0;
}

/* 展开字段 */
.page-products .cap__details {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(10, 27, 51, 0.6);
}
.page-products .cap__summary {
  cursor: pointer;
  padding: 14px 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--pulse-soft);
  list-style: none;
}
.page-products .cap__summary::-webkit-details-marker {
  display: none;
}
.page-products .cap__summary::before {
  content: "+";
  display: inline-block;
  width: 1.2em;
  font-family: var(--font-mono);
  color: var(--pulse);
}
.page-products .cap__details[open] .cap__summary::before {
  content: "–";
}
.page-products .cap__details-body {
  padding: 0 16px 18px;
}
.page-products .field-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* 对比选择器 */
.page-products .compare {
  display: grid;
  gap: 20px;
}
.page-products .compare__slots {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.page-products .compare__slot {
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--steel);
}
.page-products .compare__slot.is-on {
  border-style: solid;
  border-color: var(--pulse);
  background: rgba(182, 255, 63, 0.08);
  color: var(--pulse);
}
.page-products .compare__slot-k {
  letter-spacing: 0.1em;
}
.page-products .compare__slot-v {
  font-size: 13px;
  font-weight: 700;
}
.page-products .compare__chart {
  display: grid;
  gap: 16px;
  align-items: center;
  justify-items: center;
}
.page-products .radar {
  width: 100%;
  max-width: 260px;
  height: auto;
}
.page-products .radar__grid {
  fill: none;
  stroke: var(--line);
  stroke-width: 1;
}
.page-products .radar__area {
  fill-opacity: 0.16;
  stroke-width: 1.6;
}
.page-products .radar__area--a {
  fill: var(--pulse);
  stroke: var(--pulse);
}
.page-products .radar__area--b {
  fill: var(--orange);
  stroke: var(--orange);
}
.page-products .radar__area--c {
  fill: var(--steel);
  stroke: var(--steel);
}
.page-products .compare__legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--steel);
}
.page-products .compare__legend li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.page-products .compare__dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  display: inline-block;
}
.page-products .compare__dot--a { background: var(--pulse); }
.page-products .compare__dot--b { background: var(--orange); }
.page-products .compare__dot--c { background: var(--steel); }

/* 收藏 */
.page-products .fav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-products .fav-item {
  background: var(--ink-blue);
  padding: 14px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 14px;
}
.page-products .fav-item__k {
  font-weight: 700;
  color: var(--paper);
}
.page-products .fav-item__v {
  font-size: 13px;
  color: var(--steel);
}

/* ---------- 动态追踪 ---------- */
.page-products .track {
  padding: 0 0 var(--p-sec);
}
.page-products .track__grid {
  display: grid;
  gap: var(--p-gap);
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: clamp(28px, 4vw, 48px);
}
.page-products .track__copy h2 {
  margin: 10px 0 0;
  font-size: clamp(22px, 3.2vw, 34px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.01em;
}
.page-products .track__copy p {
  margin: 16px 0 0;
  color: var(--steel);
  line-height: 1.8;
  max-width: 42em;
}
.page-products .track__copy a {
  color: var(--pulse);
  text-decoration: none;
  border-bottom: 1px solid rgba(182, 255, 63, 0.45);
}
.page-products .track__copy a:hover {
  border-bottom-color: var(--pulse);
}
.page-products .track__tags {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-products .track__media {
  order: -1;
}

/* ---------- 下载 ---------- */
.page-products .dl {
  padding: 0 0 var(--p-sec);
}
.page-products .dl__grid {
  display: grid;
  gap: var(--p-gap);
  align-items: start;
}
.page-products .dl__copy h2 {
  margin: 10px 0 0;
  font-size: clamp(22px, 3.2vw, 34px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.01em;
}
.page-products .dl__copy > p {
  margin: 16px 0 0;
  color: var(--steel);
  line-height: 1.8;
  max-width: 40em;
}
.page-products .dl__action {
  margin-top: 24px;
  padding: 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--pulse);
  border-radius: var(--radius);
  background: var(--night);
  display: grid;
  gap: 10px;
  justify-items: start;
}
.page-products .dl__btn {
  font-size: 16px;
  min-width: 200px;
  text-align: center;
}
.page-products .dl__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--steel);
}
.page-products .dl__steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-products .dl__step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
}
.page-products .dl__step-k {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-blue);
  background: var(--pulse);
  border-radius: 2px;
  padding: 3px 7px;
  line-height: 1.4;
}
.page-products .dl__step-t {
  font-size: 15px;
  line-height: 1.7;
  color: var(--paper);
}
.page-products .dl__note {
  margin: 22px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel);
}
.page-products .dl__note a {
  color: var(--pulse);
  text-decoration: none;
  border-bottom: 1px solid rgba(182, 255, 63, 0.45);
}
.page-products .dl__note a:hover {
  border-bottom-color: var(--pulse);
}
.page-products .dl__visual {
  max-width: 420px;
}

/* ---------- 四步流程 ---------- */
.page-products .flow {
  padding: 0 0 var(--p-sec);
}
.page-products .flow__grid {
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
  align-items: start;
}
.page-products .flow__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  counter-reset: flow;
}
.page-products .flow__item {
  background: var(--ink-blue);
  padding: 20px 18px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
}
.page-products .flow__num {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--pulse);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--night);
}
.page-products .flow__body h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.4;
}
.page-products .flow__body p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}
.page-products .flow__media .media,
.page-products .track__media .media,
.page-products .overview__media .media,
.page-products .dl__visual .media {
  margin: 0;
}

/* ---------- 场景与版本 ---------- */
.page-products .scene {
  padding: 0 0 var(--p-sec);
}
.page-products .scene__grid {
  display: grid;
  gap: var(--p-gap);
}
.page-products .scene__card {
  background: var(--night);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.page-products .scene__card h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  line-height: 1.35;
}
.page-products .scene__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
}
.page-products .version {
  margin-top: clamp(32px, 4.4vw, 56px);
  padding-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--line);
}
.page-products .version__title {
  margin: 0 0 20px;
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 800;
}
.page-products .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.page-products .timeline__item {
  position: relative;
  padding: 0 0 22px 26px;
  border-left: 1px solid var(--line);
  display: grid;
  gap: 5px;
}
.page-products .timeline__item:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}
.page-products .timeline__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink-blue);
  border: 2px solid var(--pulse);
}
.page-products .timeline__item:last-child::before {
  border-color: var(--orange);
}
.page-products .timeline__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--pulse);
}
.page-products .timeline__item:last-child .timeline__num {
  color: var(--orange);
}
.page-products .timeline__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}
.page-products .version__note {
  margin: 22px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel);
}
.page-products .version__note a {
  color: var(--pulse);
  text-decoration: none;
  border-bottom: 1px solid rgba(182, 255, 63, 0.45);
}
.page-products .version__note a:hover {
  border-bottom-color: var(--pulse);
}

/* ---------- 结尾 ---------- */
.page-products .prod-outro {
  padding: 0 0 clamp(60px, 9vw, 110px);
}
.page-products .prod-outro__box {
  display: grid;
  gap: 22px;
  align-items: center;
}
.page-products .prod-outro__prose h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(20px, 2.6vw, 30px);
  font-weight: 800;
  line-height: 1.28;
}
.page-products .prod-outro__prose p {
  margin: 12px 0 0;
  color: #3a3f45;
}
.page-products .prod-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .ov {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .compare__slots {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .scene__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .compare {
    grid-template-columns: minmax(0, 1fr) minmax(0, 220px);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: end;
  }
  .page-products .prod-hero__stats {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-products .overview__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: stretch;
  }
  .page-products .cap__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }
  .page-products .cap__side {
    position: sticky;
    top: 96px;
  }
  .page-products .track__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(28px, 4vw, 56px);
  }
  .page-products .track__media {
    order: 0;
  }
  .page-products .dl__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 56px);
  }
  .page-products .flow__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-products .scene__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 clamp(16px, 2.4vw, 32px);
  }
  .page-products .timeline__item {
    padding: 22px 0 0 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .page-products .timeline__item:last-child {
    border-top-color: var(--line);
    padding-bottom: 0;
  }
  .page-products .timeline__item::before {
    left: 0;
    top: -5px;
  }
  .page-products .prod-outro__box {
    grid-template-columns: minmax(0, 1fr) auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .cap__panel:target {
    animation: none;
  }
  .page-products .cap__tab {
    transition: none;
  }
}