.page-products {
  --fn-gap: clamp(18px, 3vw, 32px);
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-sans);
  line-height: 1.72;
  padding-block: clamp(16px, 4vw, 40px) clamp(48px, 8vw, 96px);
}

.page-products h1,
.page-products h2,
.page-products h3 {
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.16;
}

.page-products p {
  margin: 0;
}

.page-products a {
  color: inherit;
}

.page-products .breadcrumb {
  font-size: 13px;
  color: var(--data);
}

.page-products .breadcrumb a:hover {
  color: var(--yellow);
}

/* ---------- 首屏 ---------- */
.page-products .fn-hero {
  display: grid;
  gap: 14px;
  padding-block: clamp(18px, 4vw, 40px) clamp(18px, 3vw, 30px);
  border-bottom: 1px solid var(--line);
}

.page-products .fn-hero .eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--yellow);
}

.page-products h1 {
  font-size: clamp(30px, 6.4vw, 60px);
  max-width: 22ch;
}

.page-products .fn-lead {
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  color: var(--mist);
}

.page-products .fn-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 4px;
}

/* ---------- 横向数据带 ---------- */
.page-products .fn-band {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(20px, 3vw, 32px);
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-products .fn-band-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--panel);
}

.page-products .fn-band .num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.6vw, 32px);
  font-weight: 700;
  line-height: 1;
  color: var(--yellow);
}

.page-products .fn-band-item:nth-child(3) .num {
  color: var(--cyan);
}

.page-products .fn-band-item:nth-child(4) .num {
  color: var(--red);
}

.page-products .fn-band-label {
  font-size: 12px;
  color: var(--data);
  letter-spacing: 0.04em;
}

/* ---------- 左右分屏 ---------- */
.page-products .fn-layout {
  display: grid;
  gap: var(--fn-gap);
  margin-top: clamp(22px, 4vw, 44px);
}

.page-products .fn-index {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  padding: 14px;
}

.page-products .fn-index-title {
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--data);
}

.page-products .fn-index-list {
  list-style: none;
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 4px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .fn-index-list a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 14px;
  white-space: nowrap;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.24s var(--ease), border-color 0.24s var(--ease), background 0.24s var(--ease);
}

.page-products .fn-index-list a:hover,
.page-products .fn-index-list a:focus-visible {
  color: var(--white);
  border-color: var(--yellow);
  background: rgba(245, 200, 76, 0.08);
}

.page-products .fn-index-num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--yellow);
}

.page-products .fn-index-note {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--data);
}

/* ---------- 章节 ---------- */
.page-products .fn-section {
  padding-block: clamp(22px, 4vw, 36px);
  border-top: 1px solid var(--line);
}

.page-products .fn-content > .fn-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .fn-kicker {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  background: rgba(245, 200, 76, 0.14);
  color: var(--yellow);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-products .fn-section h2 {
  font-size: clamp(21px, 3.4vw, 33px);
  max-width: 24ch;
  margin-bottom: 12px;
}

.page-products .fn-section-lead {
  max-width: 64ch;
  color: var(--mist);
  margin-bottom: 16px;
}

.page-products .fn-note {
  margin-top: 16px;
  padding: 12px 14px;
  border-left: 3px solid var(--yellow);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(18, 49, 41, 0.7);
  font-size: 14px;
  color: var(--mist);
}

.page-products .fn-inline-link {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .fn-inline-link:hover {
  color: var(--yellow);
}

.page-products .media-frame {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: linear-gradient(155deg, var(--panel), var(--black));
  margin-block: 4px 18px;
}

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

/* ---------- 两步流程 ---------- */
.page-products .fn-steps {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
}

.page-products .fn-step {
  position: relative;
  padding: 16px 18px 16px 62px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
}

.page-products .fn-step-num {
  position: absolute;
  left: 16px;
  top: 16px;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: var(--r-pill);
  background: var(--yellow);
  color: var(--black);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
}

.page-products .fn-step--two .fn-step-num {
  background: var(--red);
  color: var(--white);
}

.page-products .fn-step-body h3 {
  font-size: 16px;
  margin-bottom: 4px;
}

.page-products .fn-step-body p {
  font-size: 14px;
  color: var(--mist);
}

.page-products .fn-arrow {
  display: none;
  color: var(--data);
  font-family: var(--font-mono);
  font-size: 20px;
}

/* ---------- 场馆字段 ---------- */
.page-products .fn-fields {
  list-style: none;
  display: grid;
  gap: 12px;
  margin: 4px 0 0;
  padding: 0;
}

.page-products .fn-field {
  padding: 4px 0 4px 12px;
  border-left: 2px solid var(--line);
}

.page-products .fn-field b {
  display: block;
  font-size: 15px;
  color: var(--white);
  margin-bottom: 2px;
}

.page-products .fn-field span {
  font-size: 13px;
  color: var(--data);
  line-height: 1.6;
}

/* ---------- 对照表 ---------- */
.page-products .fn-table-wrap {
  margin-top: 4px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  overflow-x: auto;
}

.page-products .fn-table-wrap .data-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .fn-table-wrap th,
.page-products .fn-table-wrap td {
  padding: 11px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .fn-table-wrap th {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--data);
  font-weight: 600;
}

.page-products .fn-table-wrap tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .fn-table-wrap tbody tr:hover {
  background: rgba(29, 74, 61, 0.45);
}

.page-products .fn-table-wrap .num {
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-products .fn-table-wrap td .tag {
  font-family: var(--font-mono);
  font-size: 12px;
  min-width: 26px;
  text-align: center;
}

/* ---------- 战报折叠 ---------- */
.page-products .fn-report {
  margin-top: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
}

.page-products .fn-report summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  font-weight: 700;
  font-size: 15px;
  list-style: none;
}

.page-products .fn-report summary::-webkit-details-marker {
  display: none;
}

.page-products .fn-report summary::after {
  content: "展开 +";
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--yellow);
}

.page-products .fn-report[open] summary::after {
  content: "收起 −";
  color: var(--red);
}

.page-products .fn-report-body {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
}

.page-products .fn-report-body p {
  font-size: 14px;
  color: var(--mist);
}

/* ---------- 筛选演示 ---------- */
.page-products .fn-filter {
  margin-top: 4px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
  padding: 14px;
}

.page-products .fn-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .chip {
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--mist);
  font-family: var(--font-sans);
  font-size: 13px;
  cursor: pointer;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .chip:hover {
  color: var(--white);
  border-color: var(--yellow);
}

.page-products .chip[aria-pressed="true"] {
  background: var(--yellow);
  border-color: var(--yellow);
  color: var(--black);
  font-weight: 700;
}

.page-products .fn-filter-status {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--data);
}

.page-products .fn-focus-list {
  list-style: none;
  display: grid;
  gap: 8px;
  margin: 10px 0 0;
  padding: 0;
}

.page-products .fn-focus-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px 12px;
  align-items: center;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--ink);
}

.page-products .fn-focus-item.is-filtered-out {
  display: none;
}

.page-products .fn-focus-main {
  font-size: 14px;
  color: var(--white);
  min-width: 0;
}

.page-products .fn-focus-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  text-align: right;
}

.page-products .fn-focus-tags {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* ---------- 收藏容量 ---------- */
.page-products .fn-capacity {
  margin-top: 4px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
}

.page-products .fn-capacity-label {
  font-size: 14px;
  color: var(--white);
}

.page-products .fn-capacity-label .num {
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--yellow);
  margin-right: 4px;
}

.page-products .fn-bar {
  position: relative;
  height: 12px;
  margin: 12px 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--black);
  overflow: hidden;
}

.page-products .fn-bar-fill {
  display: block;
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--yellow), var(--red));
}

.page-products .fn-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    transparent 0,
    transparent calc(25% - 2px),
    var(--ink) calc(25% - 2px),
    var(--ink) 25%
  );
  pointer-events: none;
}

.page-products .fn-capacity-note {
  font-size: 13px;
  color: var(--data);
}

/* ---------- 索引树 ---------- */
.page-products .fn-tree {
  list-style: none;
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.page-products .fn-tree > li {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--panel);
}

.page-products .fn-tree strong {
  display: block;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--yellow);
}

.page-products .fn-tree-sub {
  list-style: none;
  margin: 8px 0 0;
  padding-left: 14px;
  border-left: 1px dashed var(--line);
  display: grid;
  gap: 4px;
}

.page-products .fn-tree-sub li {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 阅读适配 ---------- */
.page-products .fn-adapt {
  display: grid;
  gap: 12px;
  margin-top: 4px;
}

.page-products .fn-adapt-item {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
}

.page-products .fn-adapt-item h3 {
  font-size: 16px;
  margin-bottom: 6px;
  color: var(--white);
}

.page-products .fn-adapt-item p {
  font-size: 14px;
  color: var(--mist);
}

/* ---------- 收尾 ---------- */
.page-products .fn-cta {
  margin-top: clamp(26px, 5vw, 52px);
  padding: clamp(22px, 4vw, 36px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: radial-gradient(120% 150% at 0% 0%, #17392f 0%, var(--panel) 55%, var(--ink) 100%);
}

.page-products .fn-cta h2 {
  font-size: clamp(21px, 3.4vw, 30px);
  margin-bottom: 10px;
}

.page-products .fn-cta p {
  font-size: 14px;
  color: var(--mist);
  max-width: 58ch;
}

.page-products .fn-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-products .fn-band {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 760px) {
  .page-products .fn-steps {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: stretch;
  }

  .page-products .fn-arrow {
    display: grid;
    place-items: center;
    padding-inline: 4px;
  }

  .page-products .fn-report summary {
    font-size: 16px;
  }
}

@media (min-width: 960px) {
  .page-products .fn-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .fn-index {
    position: sticky;
    top: 88px;
  }

  .page-products .fn-index-list {
    flex-direction: column;
    overflow: visible;
    gap: 4px;
  }

  .page-products .fn-index-list a {
    border-color: transparent;
    border-radius: var(--r-sm);
  }

  .page-products .fn-section {
    padding-block: clamp(26px, 3.6vw, 40px);
  }
}

@media (min-width: 1200px) {
  .page-products .fn-band {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .fn-section-lead {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .fn-index-list a,
  .page-products .chip {
    transition: none;
  }
}
<<<END>>>