.page-products {
  --f-radius: 2px 28px 2px 28px;
  --f-radius-sm: 2px 16px 2px 16px;
  --f-panel-bg: linear-gradient(158deg, rgba(16, 31, 66, .94), rgba(10, 22, 51, .98));
  --f-panel-line: rgba(139, 147, 167, .28);
  position: relative;
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding-top: clamp(16px, 3vw, 30px);
}

.page-products .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--rock);
}

.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(139, 147, 167, .55);
}

.page-products .breadcrumb a {
  color: var(--ink-dim);
  text-decoration: none;
}

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

/* ---------- 首屏 ---------- */
.page-products .f-hero {
  position: relative;
  padding: clamp(28px, 6vw, 76px) 0 clamp(36px, 6vw, 80px);
  isolation: isolate;
}

.page-products .f-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    repeating-linear-gradient(122deg, transparent 0 22px, rgba(34, 224, 214, .045) 22px 23px),
    radial-gradient(120% 90% at 88% -10%, rgba(122, 92, 255, .22), transparent 62%);
  pointer-events: none;
}

.page-products .f-hero-glow {
  position: absolute;
  top: clamp(-120px, -8vw, -40px);
  right: -12%;
  width: min(560px, 70vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 224, 214, .16), transparent 68%);
  filter: blur(6px);
  pointer-events: none;
  z-index: -1;
}

.page-products .f-hero-inner {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .f-hero-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(42px, 8.4vw, 100px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -.015em;
  color: var(--cream);
}

.page-products .f-hero-mark {
  color: var(--cyan);
  text-shadow: 0 0 26px rgba(34, 224, 214, .35);
}

.page-products .f-hero-lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 62ch;
  font-size: var(--step-0);
  line-height: 1.78;
  color: var(--ink-dim);
}

.page-products .f-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-products .f-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--f-panel-line);
  border: 1px solid var(--f-panel-line);
  border-radius: var(--f-radius);
  overflow: hidden;
}

.page-products .f-stat {
  padding: clamp(14px, 2.2vw, 22px);
  background: rgba(10, 22, 51, .92);
}

.page-products .f-stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--orange);
  letter-spacing: -.02em;
}

.page-products .f-unit {
  font-size: .55em;
  margin-left: 2px;
  color: var(--ink-dim);
}

.page-products .f-stat-label {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--rock);
}

/* ---------- 控制台布局 ---------- */
.page-products .f-console {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  padding-bottom: clamp(48px, 8vw, 104px);
}

.page-products .f-rail {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .f-rail-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-products .f-rail-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

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

.page-products .f-rail-link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--f-panel-line);
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.4;
  color: var(--ink-dim);
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-products .f-rail-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--violet);
}

.page-products .f-rail-link:hover,
.page-products .f-rail-link:focus-visible {
  color: var(--cyan);
  border-color: var(--line-cyan);
  background: rgba(34, 224, 214, .07);
}

.page-products .f-rail-cta {
  display: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--cyan);
  text-decoration: none;
}

.page-products .f-rail-cta:hover,
.page-products .f-rail-cta:focus-visible {
  text-decoration: underline;
}

.page-products .f-main {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  min-width: 0;
}

/* ---------- 面板 ---------- */
.page-products .f-panel {
  position: relative;
  padding: clamp(20px, 3.4vw, 42px);
  background: var(--f-panel-bg);
  border: 1px solid var(--f-panel-line);
  border-radius: var(--f-radius);
  min-width: 0;
}

.page-products .f-panel::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 44px;
  height: 44px;
  background: linear-gradient(225deg, rgba(34, 224, 214, .22), transparent 62%);
  border-radius: 0 26px 0 0;
  pointer-events: none;
}

.page-products .f-panel--install {
  background: linear-gradient(150deg, rgba(122, 92, 255, .16), rgba(16, 31, 66, .96) 58%);
}

.page-products .f-panel-head {
  max-width: 68ch;
}

.page-products .f-title {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 44px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--cream);
}

.page-products .f-sub {
  margin: clamp(22px, 3vw, 30px) 0 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-products .f-text {
  margin: 0 0 14px;
  font-size: var(--step-0);
  line-height: 1.78;
  color: var(--ink-dim);
  max-width: 68ch;
}

.page-products .f-text--tight {
  margin-top: clamp(16px, 2.4vw, 24px);
}

/* ---------- 图片 ---------- */
.page-products .f-figure {
  position: relative;
  margin: clamp(20px, 3vw, 30px) 0 0;
  overflow: hidden;
  border: 1px solid var(--line-cyan);
  border-radius: var(--f-radius-sm);
  background: var(--space);
}

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

.page-products .f-figure--tall {
  margin-top: 0;
  border-color: var(--line-violet);
}

.page-products .f-caption {
  display: block;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: .02em;
  color: var(--rock);
  background: rgba(10, 22, 51, .85);
  border-top: 1px solid rgba(139, 147, 167, .18);
}

/* ---------- 筛选 chips ---------- */
.page-products .f-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(20px, 3vw, 28px) 0 16px;
}

.page-products .f-chip {
  appearance: none;
  cursor: pointer;
  padding: 7px 15px;
  border: 1px solid var(--f-panel-line);
  border-radius: 999px;
  background: transparent;
  color: var(--ink-dim);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.4;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-products .f-chip:hover,
.page-products .f-chip:focus-visible {
  color: var(--cyan);
  border-color: var(--line-cyan);
}

.page-products .f-chip[aria-pressed="true"] {
  color: var(--space);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 600;
}

/* ---------- 能力卡 ---------- */
.page-products .f-cap-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .f-cap {
  padding: 18px;
  background: rgba(10, 22, 51, .7);
  border: 1px solid rgba(139, 147, 167, .18);
  border-left: 2px solid var(--cyan);
  border-radius: var(--f-radius-sm);
}

.page-products .f-cap-title {
  margin: 10px 0 6px;
  font-size: 18px;
  font-weight: 700;
  color: var(--cream);
}

.page-products .f-cap p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-dim);
}

.page-products .f-cap .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
}

/* ---------- 要点列表 ---------- */
.page-products .f-points {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .f-points li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-products .f-points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 11px;
  width: 7px;
  height: 7px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-products .f-points strong {
  color: var(--cream);
  font-weight: 600;
}

/* ---------- 三步 ---------- */
.page-products .f-steps {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-products .f-step {
  padding: 16px 18px;
  background: rgba(16, 31, 66, .62);
  border-radius: var(--f-radius-sm);
  border: 1px solid rgba(139, 147, 167, .16);
}

.page-products .f-step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--orange);
}

.page-products .f-step h3 {
  margin: 6px 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--cream);
}

.page-products .f-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-dim);
}

/* ---------- 折叠 ---------- */
.page-products .f-fold {
  margin-top: 12px;
  border: 1px solid rgba(139, 147, 167, .2);
  border-radius: var(--f-radius-sm);
  background: rgba(10, 22, 51, .58);
}

.page-products .f-fold summary {
  cursor: pointer;
  padding: 14px 18px;
  font-size: 15px;
  font-weight: 600;
  color: var(--cream);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-products .f-fold summary::-webkit-details-marker {
  display: none;
}

.page-products .f-fold summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--cyan);
}

.page-products .f-fold[open] summary::after {
  content: "−";
}

.page-products .f-fold summary:hover,
.page-products .f-fold summary:focus-visible {
  color: var(--cyan);
}

.page-products .f-fold p {
  margin: 0;
  padding: 0 18px 16px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-dim);
}

/* ---------- 球队资料 ---------- */
.page-products .f-profile-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 28px);
  margin-top: clamp(20px, 3vw, 28px);
  align-items: start;
}

.page-products .f-fields {
  display: grid;
  gap: 10px;
  margin: 0;
}

.page-products .f-field {
  padding: 14px 16px;
  border-left: 2px solid var(--violet);
  background: rgba(10, 22, 51, .66);
  border-radius: 0 var(--f-radius-sm);
}

.page-products .f-field dt {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--cream);
}

.page-products .f-field dt .tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .05em;
}

.page-products .f-field dd {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-dim);
}

/* ---------- 战报筛选 ---------- */
.page-products .f-filter-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-products .f-filter-card {
  padding: 16px 18px;
  border-top: 2px solid var(--orange);
  background: rgba(16, 31, 66, .6);
  border-radius: 0 0 var(--f-radius-sm) var(--f-radius-sm);
}

.page-products .f-filter-card h3 {
  margin: 0 0 6px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--cream);
}

.page-products .f-filter-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-dim);
}

/* ---------- 安装规格 ---------- */
.page-products .f-specs {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 1px;
  list-style: none;
  background: rgba(139, 147, 167, .22);
  border-radius: var(--f-radius-sm);
  overflow: hidden;
}

.page-products .f-specs li {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: rgba(10, 22, 51, .94);
}

.page-products .f-spec-key {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-products .f-spec-value {
  font-size: 15px;
  line-height: 1.6;
  color: var(--cream);
  font-weight: 500;
}

/* ---------- 表格 ---------- */
.page-products .f-table-wrap {
  margin-top: clamp(20px, 3vw, 28px);
  overflow-x: auto;
  border: 1px solid rgba(139, 147, 167, .22);
  border-radius: var(--f-radius-sm);
  background: rgba(10, 22, 51, .7);
}

.page-products .f-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .f-table caption {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(139, 147, 167, .18);
}

.page-products .f-table thead th {
  padding: 12px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--rock);
  background: rgba(16, 31, 66, .9);
  border-bottom: 1px solid rgba(139, 147, 167, .22);
}

.page-products .f-table tbody th {
  padding: 13px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--cyan);
  white-space: nowrap;
}

.page-products .f-table tbody td {
  padding: 13px 16px;
  color: var(--ink-dim);
  line-height: 1.65;
  border-top: 1px solid rgba(139, 147, 167, .14);
}

.page-products .f-table tbody td:last-child {
  color: var(--cream);
}

.page-products .f-table tbody tr:nth-child(even) {
  background: rgba(16, 31, 66, .34);
}

/* ---------- 链接与收尾 ---------- */
.page-products .f-linkrow {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
}

.page-products .f-inline-link {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  padding-bottom: 2px;
}

.page-products .f-inline-link:hover,
.page-products .f-inline-link:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
}

.page-products .f-closer {
  padding: clamp(22px, 3.4vw, 42px);
  border: 1px solid var(--line-violet);
  border-radius: var(--f-radius);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(122, 92, 255, .24), transparent 62%),
    linear-gradient(150deg, rgba(16, 31, 66, .96), rgba(10, 22, 51, .99));
}

.page-products .f-closer-title {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 38px);
  font-weight: 800;
  line-height: 1.14;
  color: var(--cream);
}

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .f-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

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

  .page-products .f-specs li {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .f-hero-inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .85fr);
    align-items: end;
  }

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

  .page-products .f-profile-layout {
    grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
  }

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

@media (min-width: 1000px) {
  .page-products .f-console {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .f-rail {
    position: sticky;
    top: 96px;
    padding-left: 16px;
    border-left: 1px solid var(--line);
  }

  .page-products .f-rail-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .f-rail-link {
    border-color: transparent;
    border-radius: var(--f-radius-sm);
    padding: 9px 10px;
    white-space: normal;
  }

  .page-products .f-rail-link:hover,
  .page-products .f-rail-link:focus-visible {
    border-color: var(--line-cyan);
  }

  .page-products .f-rail-cta {
    display: block;
    margin-top: 14px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .f-rail-link,
  .page-products .f-chip {
    transition: none;
  }
}