.page-products {
  --svc-offset: 48px;
  --svc-cell-bg: #1b3a53;
  background: var(--ink-900);
  color: var(--paper);
  padding-bottom: calc(var(--quick-h) + 40px);
}

.page-products .breadcrumb {
  padding-top: 20px;
}

/* ---------- 首屏 ---------- */
.page-products .svc-hero {
  padding: clamp(18px, 4vw, 40px) 0 clamp(36px, 6vw, 72px);
  border-bottom: 1px solid var(--line);
}

.page-products .svc-hero-inner {
  display: grid;
  gap: clamp(10px, 2vw, 28px);
  align-items: start;
}

.page-products .svc-hero-num {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2.2rem, 9vw, 3.6rem);
  line-height: 0.85;
  letter-spacing: -0.04em;
  color: var(--panel-700);
}

.page-products .svc-hero-body {
  min-width: 0;
}

.page-products .svc-h1 {
  margin: 0.35em 0 0.5em;
  font-size: clamp(1.85rem, 5.4vw, 3.6rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 22ch;
}

.page-products .svc-lead {
  margin: 0;
  max-width: 40ch;
  font-size: clamp(0.98rem, 1.6vw, 1.1rem);
  line-height: 1.75;
  color: var(--mist);
}

.page-products .stat-chips {
  margin-top: clamp(22px, 3vw, 34px);
}

@media (min-width: 900px) {
  .page-products .svc-hero-inner {
    grid-template-columns: minmax(96px, 150px) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
  }

  .page-products .svc-hero-num {
    font-size: clamp(3rem, 4.6vw, 4.4rem);
  }
}

/* ---------- 通用小节头 ---------- */
.page-products .svc-section-head {
  max-width: 62ch;
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-products .svc-h2 {
  margin: 0.4em 0 0.5em;
  font-size: clamp(1.45rem, 3.4vw, 2.3rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 24ch;
}

.page-products .svc-section-lead {
  margin: 0;
  max-width: 56ch;
  font-size: 0.97rem;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 编号卡 ---------- */
.page-products .svc-cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

.page-products .svc-card {
  position: relative;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--ink-800);
  border-top: 2px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-products .svc-card-index {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--cyan);
  margin-bottom: 0.55rem;
}

.page-products .svc-card-title {
  margin: 0 0 0.55em;
  font-size: clamp(1.12rem, 2.2vw, 1.4rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--paper);
}

.page-products .svc-card-lead {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .svc-card-figure {
  margin-top: 1.1rem;
}

.page-products .svc-detail {
  margin-top: 1.1rem;
}

.page-products .svc-detail > summary {
  list-style: none;
  cursor: pointer;
  display: block;
  padding: 0.2rem 0;
}

.page-products .svc-detail > summary::-webkit-details-marker {
  display: none;
}

.page-products .svc-detail > summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-products .svc-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .svc-toggle::after {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 1.45em;
  height: 1.45em;
  border: 1px solid currentColor;
  font-size: 0.95em;
  line-height: 1;
}

.page-products .svc-detail[open] .svc-toggle::after {
  content: "−";
}

.page-products .svc-card-body {
  margin-top: 0.9rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--line);
}

.page-products .svc-card-body p {
  margin: 0.9rem 0 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .svc-tag-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.page-products .svc-tag-list li {
  position: relative;
  padding-left: 1.15rem;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-products .svc-tag-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transform: rotate(45deg);
}

@media (min-width: 900px) {
  .page-products .svc-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(26px, 4vw, 56px);
  }

  .page-products .svc-card:nth-child(even) {
    margin-top: var(--svc-offset);
  }
}

/* ---------- 设备对比带 ---------- */
.page-products .svc-devices {
  background: var(--ink-800);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .svc-band {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  align-items: center;
}

.page-products .svc-band-media {
  margin: 0;
}

.page-products .svc-device-grid {
  display: grid;
  gap: 22px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .svc-device {
  padding-top: 0.9rem;
  border-top: 2px solid var(--orange);
}

.page-products .svc-device--desktop {
  border-top-color: var(--cyan);
}

.page-products .svc-device-name {
  margin: 0 0 0.7em;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: var(--paper);
}

.page-products .svc-device-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.page-products .svc-device-list li {
  position: relative;
  padding-left: 1.05rem;
  font-size: 0.93rem;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .svc-device-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
}

.page-products .svc-device--desktop .svc-device-list li::before {
  background: var(--cyan);
}

@media (min-width: 640px) {
  .page-products .svc-device-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }
}

@media (min-width: 960px) {
  .page-products .svc-band {
    grid-template-columns: 1.05fr 0.95fr;
    gap: clamp(32px, 4vw, 64px);
  }
}

/* ---------- 收藏矩阵 ---------- */
.page-products .svc-matrix-wrap {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  align-items: start;
}

.page-products .svc-matrix-media {
  margin: 0;
}

.page-products .svc-matrix {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-products .svc-cell {
  display: block;
  padding: 13px 12px 15px;
  background: var(--panel-700);
  min-height: 96px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: transform 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-products .svc-cell:hover {
  transform: scale(1.04);
  background: var(--svc-cell-bg);
}

.page-products .svc-cell--hot {
  background: var(--svc-cell-bg);
  box-shadow: inset 0 0 0 1px rgba(168, 240, 75, 0.55);
}

.page-products .svc-cell-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-products .svc-cell--hot .svc-cell-num {
  color: var(--lime);
}

.page-products .svc-cell-name {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .svc-cell-use {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.76rem;
  line-height: 1.55;
  color: var(--mist);
  opacity: 0.72;
  transition: opacity 0.2s var(--ease), color 0.2s var(--ease);
}

.page-products .svc-cell:hover .svc-cell-use {
  opacity: 1;
  color: var(--paper);
}

.page-products .svc-fav-notes {
  display: grid;
  gap: clamp(18px, 2.4vw, 26px);
  margin-top: clamp(28px, 4vw, 44px);
}

.page-products .svc-fav-note {
  padding-left: 16px;
  border-left: 2px solid var(--orange);
}

.page-products .svc-fav-note h3 {
  margin: 0 0 0.55em;
  font-size: 1rem;
  font-weight: 800;
  color: var(--paper);
}

.page-products .svc-fav-note p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--mist);
  max-width: 42ch;
}

@media (min-width: 700px) {
  .page-products .svc-matrix {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-products .svc-matrix-wrap {
    grid-template-columns: 0.8fr 1.2fr;
    gap: clamp(30px, 4vw, 56px);
  }

  .page-products .svc-fav-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(24px, 4vw, 48px);
  }
}

/* ---------- 使用记录回溯 ---------- */
.page-products .svc-records {
  background: var(--ink-800);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .svc-records-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.page-products .svc-records-media {
  margin: 0;
}

.page-products .svc-recall {
  counter-reset: rec;
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 1.05rem;
}

.page-products .svc-recall li {
  position: relative;
  padding-left: 2.5rem;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .svc-recall li strong {
  color: var(--paper);
  font-weight: 700;
}

.page-products .svc-recall li::before {
  counter-increment: rec;
  content: "0" counter(rec);
  position: absolute;
  left: 0;
  top: 0.05em;
  padding: 0.18em 0.42em;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.2;
  color: var(--cyan);
}

.page-products .svc-note {
  margin: 1.4rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.8;
  letter-spacing: 0.01em;
  color: var(--mist);
}

@media (min-width: 960px) {
  .page-products .svc-records-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

/* ---------- 三步上手 ---------- */
.page-products .svc-start-media {
  margin: 0 0 clamp(22px, 3vw, 34px);
}

.page-products .svc-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .svc-flow li {
  position: relative;
  padding: 22px 20px;
  background: var(--panel-700);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-products .svc-flow-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .svc-flow li h3 {
  margin: 0.6em 0 0.5em;
  font-size: 1.02rem;
  font-weight: 800;
  line-height: 1.35;
  color: var(--paper);
}

.page-products .svc-flow li p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--mist);
}

@media (min-width: 860px) {
  .page-products .svc-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 32px;
    align-items: stretch;
  }

  .page-products .svc-flow li:not(:last-child)::after {
    content: "→";
    position: absolute;
    right: -22px;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--cyan);
  }
}

/* ---------- 适用人群 ---------- */
.page-products .svc-who {
  display: grid;
  gap: 20px;
}

.page-products .svc-who-item {
  padding-left: 16px;
  border-left: 2px solid var(--cyan);
}

.page-products .svc-who-item:nth-child(2) {
  border-left-color: var(--orange);
}

.page-products .svc-who-item:nth-child(3) {
  border-left-color: var(--lime);
}

.page-products .svc-who-item h3 {
  margin: 0 0 0.55em;
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--paper);
}

.page-products .svc-who-item p {
  margin: 0 0 0.6em;
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--mist);
  max-width: 40ch;
}

.page-products .svc-who-pick {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.03em;
  color: var(--paper) !important;
}

.page-products .svc-cta {
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding-top: clamp(18px, 3vw, 26px);
  border-top: 1px solid var(--line);
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--mist);
  max-width: 60ch;
}

@media (min-width: 780px) {
  .page-products .svc-who {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(22px, 3vw, 38px);
  }
}

/* ---------- 降级动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .svc-cell,
  .page-products .svc-cell-use {
    transition: none;
  }

  .page-products .svc-cell:hover {
    transform: none;
  }
}