.page-products {
  --svc-gap: clamp(28px, 5vw, 52px);
  --svc-block-gap: clamp(38px, 6vw, 76px);
  --svc-paper-ink: #1B0C10;
}

.page-products .svc-shell {
  padding-top: clamp(18px, 3vw, 34px);
  padding-bottom: clamp(56px, 8vw, 104px);
}

/* ===== 首屏 ===== */
.page-products .svc-hero {
  margin-top: clamp(14px, 2.4vw, 26px);
  padding-bottom: clamp(26px, 4vw, 44px);
  border-bottom: 1px solid var(--line);
}

.page-products .svc-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 66px);
  line-height: 1.14;
  letter-spacing: .01em;
  color: var(--paper);
  max-width: 18em;
}

.page-products .svc-lede {
  margin-top: clamp(16px, 2.4vw, 22px);
  max-width: 64ch;
  font-family: var(--font-body);
  font-size: clamp(16px, 1.55vw, 18px);
  line-height: 1.85;
  color: var(--paper);
  opacity: .82;
}

.page-products .svc-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(24px, 4vw, 40px);
  list-style: none;
  padding: 0;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .svc-facts li {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(14px, 2vw, 20px) clamp(14px, 2vw, 20px);
  background: var(--ink-2);
}

.page-products .svc-fact-num {
  font-family: var(--font-data);
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1;
  color: var(--gold-hi);
  letter-spacing: -.01em;
}

.page-products .svc-fact-txt {
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

@media (min-width: 760px) {
  .page-products .svc-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ===== 分屏布局 ===== */
.page-products .svc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--svc-gap);
  margin-top: var(--svc-gap);
}

@media (min-width: 1024px) {
  .page-products .svc-layout {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
    align-items: start;
  }
  .page-products .svc-side-inner {
    position: sticky;
    top: calc(var(--header-h) + 26px);
  }
}

/* ===== 左侧索引 ===== */
.page-products .svc-side-inner {
  border-top: 2px solid var(--red);
  border-bottom: 1px solid var(--line-soft);
  padding: 16px 0 18px;
}

.page-products .svc-side-label {
  margin: 0 0 10px;
  font-family: var(--font-body);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
  text-transform: uppercase;
}

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

.page-products .svc-index a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding: 9px 13px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--mist);
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-products .svc-index a .num {
  font-size: 11px;
  color: var(--gold);
}

.page-products .svc-index a:hover,
.page-products .svc-index a:focus-visible {
  color: var(--paper);
  border-color: var(--line-strong);
  background: rgba(168, 20, 40, .18);
}

.page-products .tier-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.page-products .tier-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 32px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--gold);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-products .tier-chip:hover,
.page-products .tier-chip:focus-visible {
  color: var(--paper);
  border-color: var(--pulse);
  background: rgba(216, 38, 47, .22);
}

@media (min-width: 1024px) {
  .page-products .svc-index {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-products .svc-index a {
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    padding: 9px 10px;
    white-space: normal;
    line-height: 1.5;
  }
  .page-products .svc-index a:hover,
  .page-products .svc-index a:focus-visible {
    border-left-color: var(--pulse);
    background: rgba(168, 20, 40, .16);
  }
  .page-products .svc-side-label:not(:first-child) {
    margin-top: 22px;
  }
}

/* ===== 功能区块 ===== */
.page-products .svc-block {
  padding-top: clamp(24px, 3.4vw, 38px);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-products .svc-block + .svc-block {
  margin-top: var(--svc-block-gap);
}

.page-products .svc-block:first-child {
  border-top-color: var(--line-strong);
}

.page-products .svc-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-products .svc-num {
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold);
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-products .svc-h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.1vw, 34px);
  line-height: 1.28;
  color: var(--paper);
}

.page-products .svc-text-lead {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  max-width: 68ch;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--paper);
  opacity: .8;
}

/* ===== 图文分栏 ===== */
.page-products .svc-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
  align-items: start;
}

@media (min-width: 900px) {
  .page-products .svc-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: clamp(28px, 3.6vw, 52px);
  }
}

.page-products .svc-text p {
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--paper);
  opacity: .84;
}

.page-products .svc-text p:last-child {
  margin-bottom: 0;
}

/* ===== 要点列表 ===== */
.page-products .svc-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-products .svc-list li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .svc-list strong {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--gold-hi);
}

.page-products .svc-list span {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ===== 图片容器 ===== */
.page-products .svc-fig {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-2);
  overflow: hidden;
  aspect-ratio: 3 / 2;
}

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

.page-products .svc-fig-wide {
  margin-top: clamp(22px, 3.4vw, 36px);
}

.page-products .svc-fig-mid {
  margin-top: clamp(22px, 3.4vw, 36px);
  max-width: 720px;
}

/* ===== 三级筛选 ===== */
.page-products .svc-filter {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

@media (min-width: 760px) {
  .page-products .svc-filter {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .svc-filter li {
  display: flex;
  gap: 14px;
  padding: clamp(16px, 2.2vw, 24px);
  background: linear-gradient(160deg, rgba(74, 12, 22, .55), var(--ink-2));
}

.page-products .svc-filter-idx {
  flex: 0 0 auto;
  font-family: var(--font-data);
  font-size: 20px;
  line-height: 1;
  color: var(--gold);
}

.page-products .svc-filter h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--paper);
}

.page-products .svc-filter p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

/* ===== 说明条 ===== */
.page-products .svc-note {
  margin-top: clamp(18px, 2.6vw, 28px);
  padding: clamp(16px, 2.4vw, 24px) clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  background: rgba(184, 137, 60, .07);
  border-radius: var(--radius);
}

.page-products .svc-note p {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(14px, 1.45vw, 16px);
  line-height: 1.85;
  color: var(--paper);
  opacity: .86;
}

.page-products .svc-note strong {
  color: var(--gold-hi);
  font-weight: 500;
}

/* ===== 数据表 ===== */
.page-products .svc-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.page-products .svc-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 15px;
}

.page-products .svc-caption {
  caption-side: top;
  text-align: left;
  padding: 12px 16px 10px;
  font-size: 12px;
  letter-spacing: .1em;
  color: rgba(27, 12, 16, .62);
  background: var(--paper);
}

.page-products .svc-table thead th {
  padding: 12px 16px;
  background: var(--maroon);
  color: var(--paper);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: .1em;
  text-align: left;
  white-space: nowrap;
}

.page-products .svc-table tbody th,
.page-products .svc-table tbody td {
  padding: 13px 16px;
  border-top: 1px solid rgba(74, 12, 22, .16);
  vertical-align: top;
  text-align: left;
  color: var(--svc-paper-ink);
  line-height: 1.7;
}

.page-products .svc-table tbody th {
  font-weight: 500;
  white-space: nowrap;
  color: var(--maroon);
}

.page-products .svc-table td .num,
.page-products .svc-table th .num {
  font-family: var(--font-data);
  font-size: 13.5px;
  letter-spacing: 0;
}

.page-products .svc-table tbody tr {
  transition: background-color .18s var(--ease);
}

.page-products .svc-table tbody tr:hover {
  background: rgba(216, 38, 47, .13);
}

/* ===== 档位行高亮 ===== */
.page-products .tier-row {
  scroll-margin-top: calc(var(--header-h) + 90px);
}

.page-products .tier-row:target {
  background: rgba(216, 38, 47, .2);
  box-shadow: inset 3px 0 0 var(--pulse);
}

/* ===== 延迟面板 ===== */
.page-products .svc-refresh {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-products .refresh-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  animation: svc-pulse 2.6s ease-in-out infinite;
}

@keyframes svc-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .3; }
}

.page-products .svc-legend {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .svc-legend li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--paper);
  opacity: .86;
}

.page-products .svc-legend strong {
  font-family: var(--font-data);
  font-weight: 500;
}

.page-products .dot {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.page-products .dot-cyan {
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(42, 167, 184, .2);
}

.page-products .dot-orange {
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(242, 118, 42, .2);
}

.page-products .svc-hint {
  margin-top: 16px !important;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 14px !important;
  color: var(--mist) !important;
  opacity: 1 !important;
}

/* ===== 三类场景 ===== */
.page-products .svc-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 22px);
}

@media (min-width: 860px) {
  .page-products .svc-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .svc-scene:nth-child(2) {
    transform: translateY(18px);
  }
}

.page-products .svc-scene {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--line-soft);
  border-top: 3px solid var(--maroon);
  background: linear-gradient(168deg, rgba(74, 12, 22, .42), rgba(21, 10, 14, .9));
  border-radius: var(--radius);
  transition: transform .22s var(--ease), border-color .22s var(--ease);
}

.page-products .svc-scene:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  border-top-color: var(--pulse);
}

.page-products .svc-scene-tag {
  align-self: flex-start;
}

.page-products .svc-scene h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.45;
  color: var(--paper);
}

.page-products .svc-scene p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .svc-scene .link-quiet {
  margin-top: auto;
  align-self: flex-start;
}

/* ===== 上手指引 ===== */
.page-products .svc-block-start {
  border-top-color: var(--line-strong);
  background: linear-gradient(180deg, rgba(74, 12, 22, .32), rgba(14, 7, 10, 0) 78%);
  padding-bottom: clamp(24px, 3.4vw, 40px);
  border-radius: var(--radius);
}

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

@media (min-width: 900px) {
  .page-products .svc-steps {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

.page-products .svc-step {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 2.2vw, 24px);
  background: var(--ink-2);
  transition: background-color .22s var(--ease), transform .22s var(--ease);
}

.page-products .svc-step:hover,
.page-products .svc-step:focus-within {
  background: rgba(168, 20, 40, .2);
  transform: translateY(-2px);
}

.page-products .svc-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  font-family: var(--font-data);
  font-size: 14px;
  color: var(--gold-hi);
}

.page-products .svc-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--paper);
}

.page-products .svc-step p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .svc-step-more {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .3s var(--ease), opacity .3s var(--ease), margin-top .3s var(--ease);
}

.page-products .svc-step:hover .svc-step-more,
.page-products .svc-step:focus-within .svc-step-more {
  max-height: 6em;
  opacity: 1;
  margin-top: 8px;
  color: var(--gold-hi);
}

/* ===== 收束 CTA ===== */
.page-products .svc-cta {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: clamp(24px, 3.4vw, 40px);
  padding-top: clamp(20px, 2.8vw, 30px);
  border-top: 1px solid var(--line);
}

.page-products .svc-cta p {
  margin: 0;
  max-width: 56ch;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.8;
  color: var(--paper);
  opacity: .84;
}

.page-products .svc-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 760px) {
  .page-products .svc-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .page-products .svc-cta-actions {
    flex: 0 0 auto;
  }
}

/* ===== 无障碍与动效降级 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-products .refresh-dot {
    animation: none;
  }
  .page-products .svc-scene,
  .page-products .svc-step {
    transition: none;
  }
  .page-products .svc-scene:hover,
  .page-products .svc-step:hover,
  .page-products .svc-step:focus-within {
    transform: none;
  }
}

@media (min-width: 860px) {
  @media (prefers-reduced-motion: reduce) {
    .page-products .svc-scene:nth-child(2) {
      transform: none;
    }
  }
}
<<<END>>>