.page-products {
  --plan-line: rgba(11, 34, 57, 0.16);
  --plan-line-light: rgba(246, 241, 231, 0.22);
  --plan-muted: #47575f;
  --plan-card: #fdfaf4;
  background: var(--cream);
  color: var(--ink);
  overflow-x: hidden;
}

#main-content.page-products {
  padding-top: 0;
}

.page-products img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page-products [data-section] {
  scroll-margin-top: calc(var(--header-h) + 20px);
}

/* ---------- 首屏 ---------- */
.page-products .hero-plan {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: var(--cream);
  background:
    radial-gradient(120% 90% at 84% 6%, rgba(217, 164, 65, 0.22), transparent 58%),
    linear-gradient(162deg, #0b2239 0%, #0f3b4c 58%, #071b2a 100%);
  padding: calc(var(--header-h) + clamp(34px, 6vw, 68px)) 0 clamp(56px, 8vw, 92px);
}

.page-products .hero-plan::before {
  content: "";
  position: absolute;
  z-index: -1;
  right: -18vw;
  top: -22vw;
  width: 74vw;
  height: 74vw;
  border-radius: 50%;
  background: conic-gradient(
    from 200deg,
    transparent 0 56%,
    rgba(217, 164, 65, 0.16) 66%,
    rgba(242, 107, 78, 0.1) 72%,
    transparent 80%
  );
  pointer-events: none;
}

.page-products .hero-plan__inner {
  display: grid;
  gap: clamp(30px, 5vw, 54px);
}

.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--sage);
}

.page-products .breadcrumb__link {
  color: var(--sage);
  text-decoration: none;
}

.page-products .breadcrumb__link:hover {
  color: var(--gold);
}

.page-products .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 8px;
  color: rgba(168, 183, 166, 0.5);
}

.page-products .hero-plan__eyebrow {
  margin: 22px 0 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-products .hero-plan h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.01em;
}

.page-products .hero-plan__lead {
  margin: 22px 0 0;
  max-width: 40ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(246, 241, 231, 0.84);
}

.page-products .hero-plan__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 26px;
  margin-top: 30px;
}

.page-products .hero-plan__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(246, 241, 231, 0.42);
  color: var(--cream);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .hero-plan__link:hover,
.page-products .hero-plan__link:focus-visible {
  color: var(--gold);
  border-color: var(--gold);
}

.page-products .hero-plan__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: 32px 0 0;
  padding: 22px 0 0;
  list-style: none;
  border-top: 1px solid var(--plan-line-light);
}

.page-products .hero-plan__facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .hero-plan__facts b {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 2.6vw, 28px);
  line-height: 1;
  color: var(--gold);
}

.page-products .hero-plan__facts span {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(246, 241, 231, 0.62);
}

.page-products .hero-plan__visual {
  position: relative;
  border: 2px solid rgba(217, 164, 65, 0.55);
  background: rgba(11, 34, 57, 0.55);
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.4);
  transform: rotate(-1.2deg);
}

.page-products .hero-plan__visual img {
  width: 100%;
  object-fit: cover;
}

/* ---------- 通用图形块 ---------- */
.page-products .figure {
  margin: 0;
  border: 2px solid var(--ink);
  background: #fff;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.page-products .figure img {
  width: 100%;
}

.page-products .figure figcaption {
  padding: 12px 16px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--plan-muted);
  border-top: 1px solid var(--plan-line);
  background: var(--cream);
}

.page-products .figure--wide {
  margin-bottom: clamp(28px, 4vw, 44px);
}

.page-products .figure--dark {
  margin-bottom: clamp(28px, 4vw, 40px);
  border-color: rgba(246, 241, 231, 0.34);
  background: transparent;
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.34);
}

.page-products .figure--dark figcaption {
  background: rgba(11, 34, 57, 0.72);
  color: rgba(246, 241, 231, 0.72);
  border-top-color: var(--plan-line-light);
}

.page-products .figure--side figcaption {
  font-size: 11px;
}

/* ---------- A1 路线 ---------- */
.page-products .routes {
  display: grid;
  gap: 20px;
}

.page-products .route-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 24px 24px;
  border: 2px solid var(--ink);
  background: var(--plan-card);
  box-shadow: var(--shadow-soft);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-products .route-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-hard);
}

.page-products .route-card__tag {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-products .route-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.2vw, 24px);
  line-height: 1.3;
}

.page-products .route-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--plan-muted);
}

.page-products .route-card__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 3px;
}

.page-products .route-card__link:hover {
  color: var(--coral);
  border-color: var(--coral);
}

.page-products .route-card--lead {
  background: var(--deep);
  border-color: var(--deep);
  color: var(--cream);
  box-shadow: var(--shadow-hard);
}

.page-products .route-card--lead .route-card__tag {
  color: var(--gold);
}

.page-products .route-card--lead p {
  color: rgba(246, 241, 231, 0.82);
}

.page-products .route-card--lead .route-card__link {
  color: var(--gold);
}

/* ---------- B2 清单 ---------- */
.page-products .plan-layout {
  display: grid;
  gap: 26px;
}

.page-products .plan-table-wrap {
  max-height: min(560px, 72vh);
  overflow: auto;
  border: 2px solid var(--ink);
  background: #fff;
  box-shadow: var(--shadow-soft);
}

.page-products .plan-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .plan-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  padding: 14px 16px;
  text-align: left;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--cream);
  background: var(--deep);
  border-bottom: 2px solid var(--gold);
  white-space: nowrap;
}

.page-products .plan-table tbody td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--plan-line);
  color: var(--ink);
  vertical-align: middle;
}

.page-products .plan-table tbody tr:nth-child(even) {
  background: rgba(220, 232, 240, 0.42);
}

.page-products .plan-table tbody tr:hover {
  background: rgba(217, 164, 65, 0.16);
}

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

.page-products .plan-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--plan-muted);
}

.page-products .plan-layout__side {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-products .status--steady {
  background: rgba(217, 164, 65, 0.22);
  color: #7a5310;
  border: 1px solid rgba(217, 164, 65, 0.7);
}

/* ---------- C3 状态说明 ---------- */
.page-products .states {
  display: grid;
  gap: 18px;
}

.page-products .state-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 24px;
  background: var(--plan-card);
  border: 2px solid var(--ink);
  border-left-width: 8px;
  box-shadow: var(--shadow-soft);
}

.page-products .state-card--ok {
  border-left-color: var(--green);
}

.page-products .state-card--steady {
  border-left-color: var(--gold);
}

.page-products .state-card--warn {
  border-left-color: var(--coral);
}

.page-products .state-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2vw, 22px);
  line-height: 1.32;
}

.page-products .state-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--plan-muted);
}

.page-products .state-card__action {
  margin-top: auto !important;
  padding-top: 14px;
  border-top: 1px dashed var(--plan-line);
  font-size: 14px !important;
  font-weight: 700;
  color: var(--teal) !important;
}

/* ---------- D4 设备场景 ---------- */
.page-products .filter-bar {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--plan-line-light);
}

.page-products .filter-bar__label {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-products .filter-bar__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .filter-btn {
  appearance: none;
  cursor: pointer;
  padding: 9px 18px;
  border: 1px solid rgba(246, 241, 231, 0.36);
  border-radius: 999px;
  background: transparent;
  color: rgba(246, 241, 231, 0.86);
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.06em;
  transition: background 0.2s var(--ease), color 0.2s var(--ease),
    border-color 0.2s var(--ease);
}

.page-products .filter-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.page-products .filter-btn.is-active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--deep);
  font-weight: 700;
}

.page-products .filter-btn:focus-visible {
  outline: 2px solid var(--coral);
  outline-offset: 3px;
}

.page-products .scene__grid {
  display: grid;
  gap: 16px;
}

.page-products .scene-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 22px 20px;
  background: rgba(7, 27, 42, 0.55);
  border: 2px solid rgba(246, 241, 231, 0.2);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-products .scene-card:hover {
  border-color: rgba(217, 164, 65, 0.75);
  transform: translateY(-3px);
}

.page-products .scene-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.4;
  color: var(--cream);
}

.page-products .scene-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(246, 241, 231, 0.74);
}

/* ---------- E5 四步 ---------- */
.page-products .prep {
  display: grid;
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prep__item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px 22px 22px;
  background: var(--plan-card);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow-soft);
}

.page-products .prep__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--coral);
}

.page-products .prep__item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2vw, 21px);
  line-height: 1.36;
}

.page-products .prep__item > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--plan-muted);
}

.page-products .prep__more {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--plan-line);
}

.page-products .prep__more summary {
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--teal);
}

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

.page-products .prep__more summary::before {
  content: "+ ";
  color: var(--coral);
}

.page-products .prep__more[open] summary::before {
  content: "− ";
}

.page-products .prep__more p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--plan-muted);
}

/* ---------- F6 支持 ---------- */
.page-products .support {
  display: grid;
  gap: 30px;
  align-items: start;
}

.page-products .support__copy .section__title {
  color: var(--cream);
  margin-bottom: 18px;
}

.page-products .support__copy > p {
  margin: 0 0 16px;
  max-width: 42ch;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(246, 241, 231, 0.82);
}

.page-products .support__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
  margin-top: 26px;
}

.page-products .support__card {
  padding: 28px 24px;
  background: var(--cream);
  border: 2px solid var(--gold);
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.36);
  color: var(--ink);
}

.page-products .support__label {
  margin: 0 0 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-products .support__value {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.5;
  color: var(--deep);
  word-break: break-word;
}

.page-products .support__hint {
  margin: 4px 0 14px;
  padding-top: 16px;
  border-top: 1px dashed var(--plan-line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--plan-muted);
}

.page-products .support__card-link {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--teal);
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 3px;
}

.page-products .support__card-link:hover {
  color: var(--coral);
  border-color: var(--coral);
}

/* ---------- 浮动索引 ---------- */
.page-products .toc {
  display: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .scene__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 768px) {
  .page-products .routes {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  }

  .page-products .route-card--lead {
    grid-row: span 2;
  }

  .page-products .prep {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-products .filter-bar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
  }
}

@media (min-width: 960px) {
  .page-products .hero-plan__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .page-products .hero-plan__visual {
    transform: rotate(-1.6deg) translateY(-6px);
  }

  .page-products .plan-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 30px;
  }

  .page-products .plan-layout__side {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }

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

  .page-products .state-card--steady {
    margin-top: 22px;
  }

  .page-products .state-card--warn {
    margin-top: 44px;
  }

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

  .page-products .prep {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .prep__item:nth-child(even) {
    transform: translateY(30px);
  }

  .page-products .support {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 46px;
  }
}

@media (min-width: 1400px) {
  .page-products .toc {
    display: block;
    position: fixed;
    right: 26px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 20;
    width: 132px;
    padding: 16px 14px;
    background: rgba(246, 241, 231, 0.94);
    border: 1px solid var(--plan-line);
    box-shadow: 6px 6px 0 rgba(11, 34, 57, 0.12);
  }

  .page-products .toc .toc__title {
    font-size: 10px;
    letter-spacing: 0.2em;
  }

  .page-products .toc .toc__link {
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .route-card,
  .page-products .scene-card {
    transition: none;
  }

  .page-products .hero-plan__visual {
    transform: none;
  }
}
<<<END>>>