.page-products {
  --panel-gap: clamp(18px, 2.6vw, 30px);
}

.page-products .hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(24px, 4vw, 44px) clamp(36px, 6vw, 72px);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .hero::after {
  content: "";
  position: absolute;
  top: -38%;
  right: -12%;
  width: min(620px, 78vw);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at center, rgba(200, 255, 61, 0.16), transparent 64%);
  pointer-events: none;
}

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

.page-products .hero h1 {
  margin: 14px 0 0;
  max-width: 21ch;
  font-family: var(--display);
  font-size: clamp(29px, 5.2vw, 54px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--white);
  font-weight: 800;
}

.page-products .hero__lead {
  margin: 20px 0 0;
  max-width: 64ch;
  font-family: var(--sans);
  font-size: clamp(15.5px, 1.5vw, 17.5px);
  line-height: 1.86;
  color: var(--mist);
  opacity: 0.88;
}

.page-products .hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: clamp(26px, 4vw, 40px);
}

.page-products .hero__stats .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(168deg, var(--deep) 0%, var(--carbon) 100%);
}

.page-products .hero__stats .stat__value {
  font-family: var(--mono);
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--lime);
}

.page-products .hero__stats .stat__value small {
  font-size: 0.44em;
  margin-left: 2px;
  letter-spacing: 0.04em;
  color: var(--mist);
  opacity: 0.7;
}

.page-products .hero__stats .stat__label {
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 主布局：左侧索引轴 + 右侧内容 ---------- */

.page-products .panel-layout {
  display: grid;
  gap: var(--panel-gap);
  padding-block: clamp(36px, 6vw, 84px);
}

.page-products .panel-layout__main {
  display: grid;
  gap: clamp(44px, 6vw, 88px);
  min-width: 0;
}

.page-products .rail {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--carbon);
}

.page-products .rail__title {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-products .rail ul {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-products .rail ul::-webkit-scrollbar {
  display: none;
}

.page-products .rail li {
  flex: 0 0 auto;
}

.page-products .rail__item {
  display: block;
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  white-space: nowrap;
  color: var(--slate);
  text-decoration: none;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-products .rail__item:hover {
  color: var(--mist);
  border-color: var(--line-lime);
}

.page-products .rail__item.is-active {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

/* ---------- 区块通用 ---------- */

.page-products .panel-block,
.page-products .panel-detail {
  scroll-margin-top: calc(var(--header-space) + 32px);
}

.page-products .section-head {
  max-width: 66ch;
  margin-bottom: clamp(22px, 3.4vw, 38px);
}

.page-products .section-head h2,
.page-products .panel-detail__body h2 {
  margin: 12px 0 0;
  font-family: var(--display);
  font-size: clamp(23px, 3.2vw, 37px);
  line-height: 1.22;
  letter-spacing: -0.005em;
  color: var(--white);
}

.page-products .section-head p {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--slate);
}

/* ---------- 功能总览卡片 ---------- */

.page-products .panel-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .panel-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(165deg, var(--deep) 0%, var(--carbon) 100%);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.page-products .panel-card:hover,
.page-products .panel-card:focus-within {
  transform: translateY(-6px);
  border-color: var(--line-lime);
  box-shadow: 0 22px 46px -26px rgba(200, 255, 61, 0.5);
}

.page-products .panel-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.page-products .panel-card__no {
  margin: 0;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--slate);
}

.page-products .panel-card__ver {
  flex: none;
  padding: 4px 10px;
  border: 1px solid var(--line-lime);
  border-radius: 999px;
  background: rgba(200, 255, 61, 0.07);
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  white-space: nowrap;
  color: var(--lime);
}

.page-products .panel-card__title {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--white);
}

.page-products .panel-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--mist);
  opacity: 0.84;
}

.page-products .panel-card__scene {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 面板详情：图文交替 ---------- */

.page-products .panel-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
  padding-top: clamp(28px, 4vw, 46px);
  border-top: 1px solid var(--line-soft);
}

.page-products .panel-detail__media {
  min-width: 0;
}

.page-products .panel-detail .media {
  display: block;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--deep) 0%, var(--carbon) 100%);
}

.page-products .panel-detail .media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .panel-detail__body {
  min-width: 0;
  max-width: 62ch;
}

.page-products .panel-detail__body > p {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.86;
  color: var(--mist);
  opacity: 0.84;
}

/* ---------- 等宽参数表 ---------- */

.page-products .spec-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .spec-list li {
  display: grid;
  grid-template-columns: minmax(78px, 106px) minmax(0, 1fr);
  gap: 14px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 13.5px;
}

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

.page-products .spec-list li:nth-child(odd) {
  background: rgba(242, 245, 241, 0.022);
}

.page-products .spec-list .k {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-products .spec-list .v {
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 筛选条件浮层 ---------- */

.page-products .filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 0;
  padding: 14px;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.page-products .filter-tag {
  padding: 6px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-products .filter-tag--on {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

/* ---------- 三种翻查维度 ---------- */

.page-products .dim-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.page-products .dim-card {
  padding: 16px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--carbon);
}

.page-products .dim-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
  color: var(--white);
}

.page-products .dim-card span {
  display: block;
  font-size: 13px;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 三端适配 ---------- */

.page-products .device-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.page-products .device-card {
  padding: 18px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--deep);
}

.page-products .device-card__name {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-products .device-card p + p,
.page-products .device-card__name + p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
  opacity: 0.82;
}

.page-products .compat-note {
  margin-top: 22px;
  padding: 18px 18px 20px;
  border: 1px solid var(--line-warn);
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: linear-gradient(100deg, rgba(255, 122, 61, 0.09), rgba(255, 122, 61, 0.01) 62%), var(--carbon);
}

.page-products .compat-note__label {
  margin: 0;
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-products .compat-note p + p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
  opacity: 0.86;
}

.page-products .inline-link {
  display: inline-block;
  margin-top: 14px;
  font-size: 14px;
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--line-lime);
  padding-bottom: 2px;
}

.page-products .inline-link:hover {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ---------- 更新节奏 ---------- */

.page-products .release-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .release-item {
  display: grid;
  gap: 8px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--carbon);
}

.page-products .release-item__when {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--lime);
}

.page-products .release-item__what {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
  opacity: 0.84;
}

/* ---------- 操作按钮组 ---------- */

.page-products .panel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .panel-actions .btn {
  text-decoration: none;
}

/* ---------- 收尾 ---------- */

.page-products .closing {
  padding: clamp(26px, 4vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, var(--deep) 0%, var(--carbon) 70%);
}

.page-products .closing__body {
  max-width: 66ch;
}

.page-products .closing h2 {
  margin: 12px 0 0;
  font-family: var(--display);
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.24;
  color: var(--white);
}

.page-products .closing p {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.86;
  color: var(--mist);
  opacity: 0.84;
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-products .dim-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

  .page-products .release-item {
    grid-template-columns: minmax(0, 180px) minmax(0, 1fr);
    align-items: baseline;
    gap: 8px 20px;
  }
}

@media (min-width: 920px) {
  .page-products .panel-detail {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: start;
    gap: clamp(32px, 4vw, 60px);
  }

  .page-products .panel-detail--flip .panel-detail__media {
    order: 2;
  }

  .page-products .panel-detail--flip .panel-detail__body {
    order: 1;
  }
}

@media (min-width: 1000px) {
  .page-products .panel-layout {
    grid-template-columns: minmax(180px, 218px) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 62px);
  }

  .page-products .rail {
    position: sticky;
    top: calc(var(--header-space) + 24px);
    align-self: start;
  }

  .page-products .rail ul {
    flex-direction: column;
    gap: 6px;
    overflow: visible;
  }

  .page-products .rail__item {
    border-radius: 10px;
    white-space: normal;
    line-height: 1.5;
  }

  .page-products .rail__item.is-active {
    color: var(--lime);
    background: rgba(200, 255, 61, 0.13);
    border-color: var(--line-lime);
  }
}

@media (min-width: 1080px) {
  .page-products .hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .panel-cards {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .panel-cards > .panel-card:nth-child(1),
  .page-products .panel-cards > .panel-card:nth-child(2) {
    grid-column: span 3;
  }

  .page-products .panel-cards > .panel-card:nth-child(3),
  .page-products .panel-cards > .panel-card:nth-child(4),
  .page-products .panel-cards > .panel-card:nth-child(5) {
    grid-column: span 2;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .panel-card,
  .page-products .rail__item,
  .page-products .inline-link {
    transition: none;
  }

  .page-products .panel-card:hover,
  .page-products .panel-card:focus-within {
    transform: none;
  }
}
