/* ===== 平台与产品线 · 页面专属样式 ===== */
.page-products {
  --pp-gap: 18px;
  --pp-radius: var(--r-md);
  --pp-line: rgba(42, 53, 80, .62);
  --pp-soft: rgba(159, 179, 200, .68);
  display: block;
  padding-bottom: 96px;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 20px;
  font-size: 13px;
  color: var(--mist);
}
.page-products .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.page-products .breadcrumbs a:hover,
.page-products .breadcrumbs a:focus-visible {
  color: var(--cyan);
  border-bottom-color: currentColor;
}
.page-products .breadcrumbs [aria-current] { color: var(--cream); }

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  margin-top: 14px;
  padding: 38px 0 34px;
  border-bottom: 1px solid var(--pp-line);
  background:
    radial-gradient(96% 130% at 100% 0%, rgba(53, 223, 210, .10) 0%, transparent 58%),
    radial-gradient(80% 110% at 0% 18%, rgba(232, 178, 60, .09) 0%, transparent 56%);
}
.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(115deg, rgba(42, 53, 80, .5) 0 1px, transparent 1px 34px);
  opacity: .45;
}
.page-products .prod-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--cyan) 46%, transparent 88%);
  opacity: .7;
}
.page-products .prod-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  align-items: end;
}
.page-products .prod-hero__kicker {
  margin: 0 0 14px;
  color: var(--cyan);
}
.page-products .prod-hero__copy h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.75rem, 5.6vw, 3rem);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--cream);
  max-width: 22ch;
}
.page-products .prod-hero__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}
.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .prod-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  margin: 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--pp-line);
}
.page-products .prod-stat { display: flex; flex-direction: column; gap: 4px; }
.page-products .prod-stat__num {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.7rem, 5vw, 2.35rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--gold);
}
.page-products .prod-stat__num em {
  font-style: normal;
  font-size: .52em;
  color: var(--cyan);
}
.page-products .prod-stat__label {
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--mist);
}

/* ---------- 主体框架：左索引 + 主内容 ---------- */
.page-products .prod-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-top: 38px;
}
.page-products .prod-index {
  position: static;
  z-index: 4;
  margin: 0 0 4px;
  padding: 0 0 12px;
  border-bottom: 1px solid var(--pp-line);
}
.page-products .prod-index__title {
  margin: 0 0 10px;
  color: var(--mist);
}
.page-products .prod-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}
.page-products .prod-index__list::-webkit-scrollbar { display: none; }
.page-products .prod-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  min-height: 40px;
  padding: 8px 14px;
  border: 1px solid var(--pp-line);
  border-radius: 999px;
  font-size: 13px;
  white-space: nowrap;
  color: var(--mist);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}
.page-products .prod-index__no {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--ember);
}
.page-products .prod-index__link:hover,
.page-products .prod-index__link:focus-visible {
  color: var(--gold);
  border-color: rgba(232, 178, 60, .55);
  background: rgba(232, 178, 60, .08);
}

/* ---------- 区块 ---------- */
.page-products .prod-sec {
  margin-top: 54px;
  scroll-margin-top: calc(var(--top-h) + 64px);
}
.page-products .prod-main > .prod-sec:first-child { margin-top: 0; }
.page-products .prod-sec__sub { margin-top: var(--pp-gap); }
.page-products .section-head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -.01em;
}
.page-products .prod-breath {
  position: relative;
  height: 2px;
  margin-top: 60px;
  background: linear-gradient(90deg, transparent 0%, rgba(232, 178, 60, .55) 22%, rgba(53, 223, 210, .45) 68%, transparent 100%);
}
.page-products .prod-breath::after {
  content: "";
  position: absolute;
  top: -3px;
  left: 18%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 16px 4px rgba(232, 178, 60, .55);
}

/* ---------- Bento 模块 ---------- */
.page-products .bento { row-gap: var(--pp-gap); }
.page-products .mod {
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 100%;
  padding: 22px 20px;
  border: 1px solid var(--pp-line);
  border-radius: var(--pp-radius);
  background: rgba(255, 255, 255, .05);
  backdrop-filter: blur(6px);
}
.page-products .mod--night {
  background: var(--night);
  border-color: rgba(42, 53, 80, .8);
}
.page-products .mod--cream {
  background: var(--cream);
  border-color: rgba(34, 22, 9, .16);
  color: var(--brown);
}
.page-products .mod--cream .label { color: rgba(34, 22, 9, .72); }
.page-products .mod__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--cream);
}
.page-products .mod--cream .mod__title { color: var(--brown); }
.page-products .mod__big {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: clamp(2.5rem, 9vw, 3.7rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--gold);
}
.page-products .mod__big small {
  font-family: var(--font-body);
  font-size: .26em;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--mist);
}
.page-products .mod--cream .mod__big { color: var(--brown); }
.page-products .mod--cream .mod__big small { color: rgba(34, 22, 9, .62); }
.page-products .mod__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}
.page-products .mod--cream .mod__text { color: rgba(34, 22, 9, .8); }
.page-products .mod__list {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .mod__list li {
  display: flex;
  gap: 10px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--mist);
}
.page-products .mod__list li::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  margin-top: .62em;
  border-radius: 50%;
  background: var(--cyan);
}
.page-products .mod--cream .mod__list li { color: rgba(34, 22, 9, .82); }
.page-products .mod--cream .mod__list li::before { background: var(--ember); }
.page-products .mod--cream .btn--ghost {
  color: var(--brown);
  border-color: rgba(34, 22, 9, .3);
  margin-top: auto;
  align-self: flex-start;
}
.page-products .mod--cream .btn--ghost:hover {
  border-color: var(--brown);
  background: rgba(34, 22, 9, .06);
}

/* 数字清单 */
.page-products .factlist {
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .factlist li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 14.5px;
  color: var(--mist);
}
.page-products .factlist .data {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 25px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--gold);
}
.page-products .mod--cream .factlist li { color: rgba(34, 22, 9, .82); }
.page-products .mod--cream .factlist .data { color: var(--brown); }

/* 规格表 */
.page-products .spec-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .spec-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--pp-line);
  font-size: 14.5px;
  color: var(--mist);
}
.page-products .spec-list li:last-child { border-bottom: 0; }
.page-products .spec-list b {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--cyan);
  text-align: right;
}

/* ---------- 图片框 ---------- */
.page-products .pp-fig {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--pp-line);
  border-radius: var(--pp-radius);
  background: var(--night);
}
.page-products .pp-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-products .pp-fig__cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 26px 14px 11px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--mist);
  background: linear-gradient(180deg, transparent 0%, rgba(6, 10, 24, .9) 100%);
}

/* ---------- 产品线标签区 ---------- */
.page-products .lineup {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}
.page-products .lineup__fig { align-self: start; }
.page-products .vtabs {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}
.page-products .vtabs__nav {
  display: flex;
  gap: 8px;
  padding-bottom: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}
.page-products .vtabs__tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  white-space: nowrap;
  color: var(--mist);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}
.page-products .vtabs__tab:hover,
.page-products .vtabs__tab:focus-visible {
  color: var(--cyan);
  border-color: rgba(53, 223, 210, .55);
  background: rgba(53, 223, 210, .07);
}
.page-products .vtab {
  display: none;
  flex-direction: column;
  gap: 12px;
  padding: 22px 20px;
  border: 1px solid var(--pp-line);
  border-left: 3px solid var(--gold);
  border-radius: var(--pp-radius);
  background: rgba(255, 255, 255, .05);
  scroll-margin-top: calc(var(--top-h) + 80px);
}
.page-products .vtab--default { display: flex; }
.page-products .vtabs:has(.vtab:target) .vtab--default { display: none; }
.page-products .vtab:target { display: flex; }
.page-products .vtab__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.16rem;
  font-weight: 700;
  color: var(--cream);
}
.page-products .vtab__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}
.page-products .vtab__note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--pp-line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}
.page-products .vtab__note .tag { flex: 0 0 auto; margin-top: 2px; }

/* ---------- 内容中心层级 ---------- */
.page-products .tree {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: 4px 0 6px;
}
.page-products .tree__branch {
  padding-left: 14px;
  border-left: 2px solid var(--ember);
}
.page-products .tree__branch--alt { border-left-color: #8a6a2f; }
.page-products .tree__root {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--brown);
}
.page-products .tree__leaves {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .tree__leaves li {
  padding: 4px 11px;
  border: 1px solid rgba(34, 22, 9, .22);
  border-radius: 999px;
  font-size: 12.5px;
  letter-spacing: .02em;
  color: rgba(34, 22, 9, .82);
  background: rgba(34, 22, 9, .04);
}

/* ---------- 设备状态 ---------- */
.page-products .devgrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-products .devcard {
  padding: 20px 18px;
  border: 1px solid var(--pp-line);
  border-radius: var(--pp-radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, .07) 0%, rgba(255, 255, 255, .02) 100%);
}
.page-products .devcard__head {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 10px;
}
.page-products .devcard__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--cream);
}
.page-products .devcard__dot {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(53, 223, 210, .16);
}
.page-products .devcard__dot--gold {
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(232, 178, 60, .16);
}
.page-products .devcard__dot--ember {
  background: var(--ember);
  box-shadow: 0 0 0 4px rgba(224, 82, 42, .18);
}
.page-products .devcard p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 步骤 ---------- */
.page-products .steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}
.page-products .step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 1px dashed var(--pp-line);
}
.page-products .step:last-child { border-bottom: 0; padding-bottom: 2px; }
.page-products .step__num {
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -.02em;
  color: var(--gold);
}
.page-products .mod--cream .step { border-bottom-color: rgba(34, 22, 9, .18); }
.page-products .mod--cream .step__num { color: var(--ember); }
.page-products .step__body h3 {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-size: .98rem;
  font-weight: 700;
  color: var(--cream);
}
.page-products .mod--cream .step__body h3 { color: var(--brown); }
.page-products .step__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}
.page-products .mod--cream .step__body p { color: rgba(34, 22, 9, .78); }

/* ---------- 使用场景 ---------- */
.page-products .scenes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-products .scene {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px 20px 20px;
  border: 1px solid var(--pp-line);
  border-radius: var(--pp-radius);
  background: var(--night);
}
.page-products .scene::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--cyan) 100%);
}
.page-products .scene__label { color: var(--ember); }
.page-products .scene__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--cream);
}
.page-products .scene p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--mist);
}
.page-products .scene__foot {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--pp-line);
  font-size: 12.5px;
  letter-spacing: .03em;
  color: rgba(53, 223, 210, .86);
}

/* ---------- 延伸入口 ---------- */
.page-products .prod-more {
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--pp-line);
}
.page-products .prod-more__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--cream);
}
.page-products .prod-more__links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.page-products .prod-more__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-height: 44px;
  padding: 12px 16px;
  border: 1px solid var(--pp-line);
  border-radius: var(--pp-radius);
  font-size: 14.5px;
  color: var(--cream);
  text-decoration: none;
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}
.page-products .prod-more__link .label {
  flex: 0 0 auto;
  color: var(--gold);
}
.page-products .prod-more__link:hover,
.page-products .prod-more__link:focus-visible {
  border-color: rgba(53, 223, 210, .55);
  color: var(--cyan);
  background: rgba(53, 223, 210, .06);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-products .prod-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px 24px;
  }
  .page-products .devgrid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .scenes { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .tree { grid-template-columns: 1fr 1fr; gap: 22px; }
  .page-products .prod-more__links { grid-template-columns: 1fr 1fr; }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-products .prod-hero { padding: 52px 0 42px; }
  .page-products .prod-hero__inner {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: 48px;
  }
  .page-products .prod-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 0;
    padding-top: 0;
  }

  .page-products .prod-shell {
    grid-template-columns: 158px minmax(0, 1fr);
    gap: 44px;
  }
  .page-products .prod-index {
    position: sticky;
    top: calc(var(--top-h) + 22px);
    margin: 0;
    padding: 0 0 0 14px;
    border-bottom: 0;
    border-left: 1px solid var(--pp-line);
  }
  .page-products .prod-index__list {
    flex-direction: column;
    gap: 2px;
    padding-bottom: 0;
    overflow: visible;
  }
  .page-products .prod-index__link {
    min-height: 0;
    padding: 8px 0;
    border: 0;
    border-bottom: 1px solid transparent;
    border-radius: 0;
    white-space: normal;
    line-height: 1.5;
  }
  .page-products .prod-index__link:hover,
  .page-products .prod-index__link:focus-visible {
    background: none;
    border-bottom-color: var(--gold);
  }

  .page-products .lineup {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.15fr);
    gap: 30px;
    align-items: start;
  }
  .page-products .lineup__fig { position: sticky; top: calc(var(--top-h) + 24px); }
  .page-products .scenes { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .prod-more__links { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 1280px) {
  .page-products .prod-shell {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 52px;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .prod-index__link,
  .page-products .vtabs__tab,
  .page-products .prod-more__link,
  .page-products .breadcrumbs a {
    transition: none;
  }
  .page-products .prod-breath::after { box-shadow: none; }
}