.page-products {
  --pp-edge: 2px solid var(--line);
  --pp-hair: 1px solid rgba(29, 124, 107, .45);
}

/* ---------- 首屏 ---------- */
.page-products .product-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(18px, 3.6vw, 34px) 0 clamp(44px, 6vw, 88px);
  background:
    radial-gradient(140% 120% at 92% -20%, #10423A 0%, #08221C 46%, #04120E 100%);
  border-bottom: var(--pp-edge);
}
.page-products .product-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -46%;
  width: 72%;
  height: 92%;
  background: repeating-linear-gradient(112deg, rgba(47, 243, 208, .10) 0 2px, transparent 2px 28px);
  transform: rotate(-7deg);
  pointer-events: none;
}
.page-products .product-hero .wrap {
  position: relative;
  z-index: 1;
}
.page-products .product-hero .breadcrumb {
  margin-bottom: clamp(22px, 4vw, 42px);
}
.page-products .product-hero .breadcrumb a {
  color: var(--sage);
  text-decoration: none;
}
.page-products .product-hero .breadcrumb a:hover,
.page-products .product-hero .breadcrumb a:focus-visible {
  color: var(--signal);
}

.page-products .hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
}
.page-products .product-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.15rem, 8.4vw, 5rem);
  line-height: .98;
  letter-spacing: -.015em;
  margin: 10px 0 18px;
  color: var(--paper);
  max-width: 18ch;
}
.page-products .hero-copy .lead {
  color: #CFE4DC;
  max-width: 46ch;
}

.page-products .entry-btns {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: clamp(20px, 3vw, 30px) 0 22px;
}
.page-products .entry-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 16px 20px;
  border: var(--pp-edge);
  border-radius: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.1rem, 3vw, 1.4rem);
  letter-spacing: .02em;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
}
.page-products .entry-btn .mono {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: .1em;
  opacity: .9;
}
.page-products .entry-btn:hover,
.page-products .entry-btn:focus-visible {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow);
}

.page-products .entry-notes {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 14px;
  color: #A9C8BE;
}
.page-products .entry-notes li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  padding-left: 16px;
  position: relative;
}
.page-products .entry-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .5em;
  width: 7px;
  height: 7px;
  background: var(--orange);
}
.page-products .entry-notes .mono {
  color: var(--signal);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-products .hero-panel {
  display: grid;
  gap: 14px;
}
.page-products .hero-panel .frame {
  border: var(--pp-edge);
  box-shadow: var(--shadow);
}
.page-products .status-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(29, 124, 107, .6);
  border: var(--pp-edge);
}
.page-products .status-list li {
  background: var(--ink-800);
  padding: 12px 14px;
  display: grid;
  gap: 4px;
}
.page-products .status-list .mono {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--sage);
}
.page-products .status-list strong {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.6vw, 1.35rem);
  color: var(--paper);
  letter-spacing: .01em;
}

/* ---------- 通用块头 ---------- */
.page-products .block-head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3.4vw, 36px);
}
.page-products .block-head h2,
.page-products .compare-copy h2,
.page-products .v3-copy h2,
.page-products .calendar-head h2,
.page-products .relogin-copy h2,
.page-products .install-grid h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4.8vw, 3rem);
  line-height: 1.05;
  letter-spacing: -.01em;
  margin: 8px 0 14px;
}

/* ---------- 服务清单 ---------- */
.page-products .svc-seg {
  border: var(--pp-edge);
  box-shadow: var(--shadow);
  background: var(--ink-800);
}
.page-products .svc-seg .seg-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: var(--pp-edge);
}
.page-products .svc-seg .seg-btn {
  flex: 1 1 auto;
  min-width: 0;
  padding: 14px 14px;
  border: 0;
  border-right: 1px solid rgba(29, 124, 107, .6);
  background: transparent;
  color: var(--sage);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.page-products .svc-seg .seg-btn:last-child {
  border-right: 0;
}
.page-products .svc-seg .seg-btn:hover {
  color: var(--paper);
  background: rgba(47, 243, 208, .08);
}
.page-products .svc-seg .seg-btn[aria-selected="true"] {
  background: var(--signal);
  color: var(--ink-950);
  font-weight: 700;
}
.page-products .svc-seg .seg-panel {
  padding: clamp(16px, 2.6vw, 28px);
}

.page-products .svc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.page-products .svc-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  background: var(--ink-700);
  border: var(--pp-edge);
  box-shadow: var(--shadow-sm);
}
.page-products .svc-no {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: var(--ink-950);
  color: var(--signal);
  border: var(--pp-edge);
  font-size: 16px;
  font-weight: 700;
}
.page-products .svc-item h3 {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 3vw, 1.4rem);
  margin: 0 0 8px;
  color: var(--paper);
}
.page-products .svc-item p {
  margin: 0 0 8px;
  color: #CFE4DC;
  font-size: 15px;
}
.page-products .svc-item .svc-fit {
  color: var(--orange);
  font-size: 12px;
  letter-spacing: .04em;
  margin-bottom: 0;
}

/* ---------- V3 专区 ---------- */
.page-products .v3-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.6vw, 40px);
  align-items: start;
}
.page-products .v3-copy p {
  color: #2E4038;
}
.page-products .v3-copy .lead {
  color: #16302A;
}
.page-products .v3-visual .frame {
  border: var(--pp-edge);
  box-shadow: var(--shadow);
}

.page-products .v3-wall {
  margin-top: clamp(24px, 4vw, 44px);
  display: grid;
  gap: 14px;
}
.page-products .v3-group {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, .45);
  border: var(--pp-edge);
}
.page-products .v3-group h3 {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: #0B2E26;
}
.page-products .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-products .tag-row .tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  padding: 5px 10px;
  border: var(--pp-edge);
  border-radius: 0;
  background: var(--ink-950);
  color: var(--signal);
}
.page-products .tag-row .tag--orange {
  background: var(--orange);
  color: var(--ink-950);
  border-color: var(--ink-950);
}

/* ---------- 赛事日历 ---------- */
.page-products .calendar-zone {
  background: linear-gradient(180deg, #061C17 0%, #0B2E26 100%);
  border-top: var(--pp-edge);
  border-bottom: var(--pp-edge);
}
.page-products .calendar-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: clamp(20px, 3vw, 32px);
}
.page-products .calendar-note {
  color: #B7D2C9;
  margin: 0;
  font-size: 15px;
}
.page-products .cal-band {
  overflow: hidden;
  border-top: var(--pp-edge);
  border-bottom: var(--pp-edge);
  background: rgba(4, 18, 14, .55);
  padding: 14px 0;
}
.page-products .cal-rail {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 0 clamp(18px, 4vw, 48px) 6px;
  -webkit-overflow-scrolling: touch;
}
.page-products .cal-card {
  flex: 0 0 auto;
  scroll-snap-align: start;
  width: 92px;
  min-height: 96px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 10px;
  background: var(--ink-800);
  border: var(--pp-edge);
  box-shadow: var(--shadow-sm);
}
.page-products .cal-day {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--paper);
}
.page-products .cal-mark {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  border: 2px solid currentColor;
}
.page-products .cal-mark--s {
  color: var(--signal);
}
.page-products .cal-mark--o {
  color: var(--orange);
}
.page-products .cal-frame {
  margin-top: clamp(20px, 3vw, 32px);
  border: var(--pp-edge);
  box-shadow: var(--shadow);
}
.page-products .cal-hint {
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--sage);
}

/* ---------- 双版本对照 ---------- */
.page-products .compare-layout {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.6vw, 40px);
  align-items: start;
}
.page-products .section-index {
  position: absolute;
  top: -30px;
  right: 0;
  font-family: var(--font-mono);
  font-size: clamp(64px, 16vw, 150px);
  line-height: 1;
  color: rgba(47, 243, 208, .1);
  pointer-events: none;
  z-index: 0;
}
.page-products .compare-visual .frame {
  border: var(--pp-edge);
  box-shadow: var(--shadow);
}
.page-products .compare-copy {
  position: relative;
  z-index: 1;
}
.page-products .compare-copy .lead {
  color: #CFE4DC;
}

.page-products .cmp-matrix {
  border: var(--pp-edge);
  box-shadow: var(--shadow);
  background: var(--ink-800);
  margin: clamp(18px, 3vw, 28px) 0 18px;
}
.page-products .cmp-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  border-bottom: var(--pp-hair);
  transition: background .2s var(--ease);
}
.page-products .cmp-row:last-child {
  border-bottom: 0;
}
.page-products .cmp-row--head {
  display: none;
}
.page-products .cmp-row:not(.cmp-row--head):hover {
  background: rgba(47, 243, 208, .07);
}
.page-products .cmp-cell {
  padding: 12px;
  font-size: 14px;
  line-height: 1.55;
  color: #CFE4DC;
}
.page-products .cmp-cell--key {
  grid-column: 1 / -1;
  padding-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--signal);
}
.page-products .cmp-cell--std,
.page-products .cmp-cell--lite {
  display: grid;
  gap: 4px;
  align-content: start;
}
.page-products .cmp-cell--std::before,
.page-products .cmp-cell--lite::before {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  color: var(--sage);
}
.page-products .cmp-cell--std::before {
  content: "标准版";
}
.page-products .cmp-cell--lite::before {
  content: "轻量版";
}
.page-products .cmp-advice {
  margin: 0;
  padding: 14px 16px;
  background: rgba(255, 106, 42, .12);
  border-left: 4px solid var(--orange);
  color: #E6DCC8;
  font-size: 15px;
}

/* ---------- 换设备 ---------- */
.page-products .relogin-zone {
  background: var(--ink-950);
  border-top: var(--pp-edge);
}
.page-products .relogin-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.6vw, 40px);
  align-items: start;
}
.page-products .relogin-copy .lead {
  color: #CFE4DC;
}
.page-products .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-products .step-item {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 16px;
  background: var(--ink-800);
  border: var(--pp-edge);
  box-shadow: var(--shadow-sm);
}
.page-products .step-no {
  font-size: 20px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: .04em;
  line-height: 1.3;
}
.page-products .step-item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.8vw, 1.25rem);
  color: var(--paper);
}
.page-products .step-item p {
  margin: 0;
  font-size: 15px;
  color: #C3DCD3;
}
.page-products .relogin-link {
  margin-top: 16px;
  font-size: 14px;
  color: #A9C8BE;
}
.page-products .relogin-link a {
  color: var(--signal);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.page-products .relogin-visual {
  display: grid;
  gap: 14px;
}
.page-products .relogin-visual .frame {
  border: var(--pp-edge);
  box-shadow: var(--shadow);
}
.page-products .relogin-board {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  background: var(--ink-700);
  border: var(--pp-edge);
  box-shadow: var(--shadow-sm);
}
.page-products .relogin-board .board-num {
  color: var(--orange);
}
.page-products .relogin-board .board-label {
  color: var(--sage);
  font-size: 11px;
  letter-spacing: .08em;
}

/* ---------- 安装条件 ---------- */
.page-products .install-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.6vw, 40px);
  align-items: start;
}
.page-products .install-grid .lead {
  color: #16302A;
}
.page-products .ins-faq {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}
.page-products .ins-item {
  background: rgba(255, 255, 255, .55);
  border: var(--pp-edge);
  padding: 0 14px;
}
.page-products .ins-item summary {
  cursor: pointer;
  padding: 14px 0;
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.6vw, 1.15rem);
  color: var(--ink-950);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.page-products .ins-item summary::-webkit-details-marker {
  display: none;
}
.page-products .ins-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--orange);
  line-height: 1;
}
.page-products .ins-item[open] summary::after {
  content: "−";
}
.page-products .ins-item summary:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}
.page-products .ins-item p {
  margin: 0 0 14px;
  font-size: 15px;
  color: #2E4038;
}

.page-products .install-card {
  background: var(--ink-900);
  border: var(--pp-edge);
  box-shadow: var(--shadow);
  padding: 18px;
}
.page-products .ins-specs {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(29, 124, 107, .6);
}
.page-products .ins-specs li {
  background: var(--ink-800);
  padding: 12px 14px;
  display: grid;
  gap: 3px;
}
.page-products .ins-specs .mono {
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--sage);
}
.page-products .ins-specs strong {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.6vw, 1.3rem);
  color: var(--paper);
}
.page-products .ins-foot {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .03em;
  color: var(--signal);
}

/* ---------- 三步路径 ---------- */
.page-products .path-zone {
  background:
    linear-gradient(135deg, rgba(47, 243, 208, .10) 0%, transparent 42%),
    var(--ink-900);
  border-top: var(--pp-edge);
}
.page-products .path-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.page-products .path-item {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 18px 16px;
  background: var(--ink-800);
  border: var(--pp-edge);
  box-shadow: var(--shadow-sm);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease);
}
.page-products .path-item:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow);
}
.page-products .path-no {
  font-size: 26px;
  font-weight: 700;
  color: var(--signal);
  letter-spacing: .04em;
  line-height: 1;
}
.page-products .path-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 3vw, 1.45rem);
  color: var(--paper);
}
.page-products .path-item p {
  margin: 0 0 6px;
  font-size: 15px;
  color: #C3DCD3;
}
.page-products .path-item .btn {
  justify-self: start;
  text-decoration: none;
}

.page-products .next-links {
  margin-top: clamp(24px, 4vw, 40px);
  padding-top: 18px;
  border-top: var(--pp-hair);
}
.page-products .next-links .mono {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--sage);
  margin: 0 0 10px;
}
.page-products .next-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-products .next-links a {
  color: var(--paper);
  text-decoration: none;
  font-size: 15px;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}
.page-products .next-links a:hover,
.page-products .next-links a:focus-visible {
  color: var(--signal);
  border-color: var(--signal);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .entry-btns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .path-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .next-links ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-products .hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 52px);
  }
  .page-products .v3-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-products .calendar-head {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: end;
  }
  .page-products .compare-layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(28px, 4vw, 48px);
  }
  .page-products .relogin-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-products .install-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-products .path-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .next-links ul {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .v3-wall {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .cmp-row {
    grid-template-columns: minmax(0, 160px) minmax(0, 1fr) minmax(0, 1fr);
  }
  .page-products .cmp-row--head {
    display: grid;
    background: var(--ink-950);
  }
  .page-products .cmp-row--head .cmp-cell {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .12em;
    color: var(--signal);
    padding: 12px;
  }
  .page-products .cmp-row--head .cmp-cell--key {
    grid-column: auto;
    color: var(--sage);
  }
  .page-products .cmp-cell--key {
    grid-column: auto;
    padding-top: 14px;
    color: var(--signal);
  }
  .page-products .cmp-cell--std,
  .page-products .cmp-cell--lite {
    border-left: var(--pp-hair);
  }
  .page-products .cmp-cell--std::before,
  .page-products .cmp-cell--lite::before {
    display: none;
  }
  .page-products .svc-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .entry-btn,
  .page-products .path-item {
    transition: none;
  }
  .page-products .entry-btn:hover,
  .page-products .path-item:hover {
    transform: none;
  }
}
<<<END>>>