.page-products {
  --sv-gap: clamp(20px, 3vw, 40px);
  --sv-rule: rgba(154, 163, 186, 0.28);
  --sv-rule-dark: rgba(74, 78, 88, 0.28);
  background: var(--ink-deep);
  color: var(--cream);
  overflow-x: clip;
}

.page-products .section {
  padding-block: clamp(40px, 6vw, 88px);
}

.page-products .section--mid {
  background: var(--ink-mid);
}

.page-products .section--cream {
  background: var(--cream);
  color: var(--ink-deep);
}

.page-products .sv-hero {
  padding-block: clamp(20px, 4vw, 44px) clamp(24px, 4vw, 52px);
}

/* 面包屑 */
.page-products .breadcrumb {
  display: flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-products .breadcrumb__link {
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-products .breadcrumb__link:hover,
.page-products .breadcrumb__link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

.page-products .breadcrumb__sep {
  color: var(--stone);
  margin-inline: 10px;
}

.page-products .breadcrumb__current {
  color: var(--haze);
}

/* 框景首屏 */
.page-products .sv-frame {
  position: relative;
  border: var(--line) solid var(--stone);
  padding: clamp(24px, 4vw, 56px);
  background: linear-gradient(160deg, rgba(27, 33, 96, 0.95), rgba(14, 18, 64, 0.98));
  overflow: hidden;
}

.page-products .sv-frame::before {
  content: "";
  position: absolute;
  inset-inline: 0;
  top: 0;
  height: 10px;
  background: repeating-linear-gradient(90deg, var(--orange) 0 2px, transparent 2px 30px);
  opacity: 0.5;
}

.page-products .sv-frame::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -60px;
  width: 220px;
  height: 220px;
  border: 2px solid rgba(255, 106, 31, 0.22);
  transform: rotate(-9deg);
  pointer-events: none;
}

.page-products .eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--clay);
  margin-bottom: 16px;
}

.page-products .sv-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 80px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  max-width: 20ch;
  margin: 0 0 clamp(16px, 2vw, 26px);
}

.page-products .lede {
  max-width: 40em;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.75;
  color: var(--haze);
  margin: 0;
}

.page-products .sv-quick {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .sv-quick a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 16px;
  border: 2px solid var(--stone);
  color: var(--cream);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-products .sv-quick a:hover,
.page-products .sv-quick a:focus-visible {
  border-color: var(--orange);
  color: var(--orange);
}

.page-products .sv-quick b {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--clay);
}

/* 横向主题带 */
.page-products .sv-index {
  padding-block: 0 clamp(36px, 5vw, 64px);
}

.page-products .sv-band {
  display: grid;
  grid-template-columns: 1fr;
  border-block: var(--line) solid var(--stone);
  background: var(--clay);
}

.page-products .sv-band__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px clamp(16px, 3vw, 26px);
  color: var(--ink-deep);
  font-weight: 700;
  font-size: clamp(15px, 1.5vw, 18px);
  text-decoration: none;
  border-top: 1px solid rgba(14, 18, 64, 0.3);
  transition: background-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-products .sv-band__link:first-child {
  border-top: 0;
}

.page-products .sv-band__link:hover,
.page-products .sv-band__link:focus-visible {
  background: var(--ink-deep);
  color: var(--yellow);
}

.page-products .sv-band__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-deep);
  opacity: 0.65;
}

.page-products .sv-band__link:hover .sv-band__no,
.page-products .sv-band__link:focus-visible .sv-band__no {
  color: var(--orange);
  opacity: 1;
}

/* 服务分栏 */
.page-products .sv-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-products .sv-split__body {
  min-width: 0;
}

.page-products .sv-split__media {
  margin: 0;
  min-width: 0;
}

.page-products .display--lg {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.6vw, 48px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 clamp(14px, 1.8vw, 22px);
}

.page-products .display--md {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2.6vw, 32px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}

.page-products .prose {
  max-width: 38em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.75;
  color: var(--haze);
}

.page-products .section--cream .prose {
  color: var(--stone);
}

.page-products .sv-points {
  list-style: none;
  margin: clamp(20px, 2.8vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .sv-points li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: 15px 0;
  border-top: 1px solid var(--sv-rule);
  font-size: 15px;
  line-height: 1.7;
  color: var(--cream);
}

.page-products .sv-points li::before {
  content: "";
  grid-column: 1;
  width: 24px;
  height: 3px;
  margin-top: 12px;
  background: var(--orange);
}

/* 图片容器 */
.page-products .media-frame {
  position: relative;
  overflow: hidden;
  border: var(--line) solid var(--stone);
  background: var(--ink-mid);
}

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

.page-products .media-frame--tall {
  aspect-ratio: 3 / 4;
}

.page-products .media-frame--wide {
  aspect-ratio: 16 / 9;
}

.page-products figcaption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.05em;
  color: var(--haze);
}

/* 展开组 */
.page-products .sv-more {
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-products .sv-more .disclosure__trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 0;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--sv-rule);
  color: var(--cream);
  font-size: 15px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.page-products .section--mid .sv-more .disclosure__trigger {
  border-top-color: var(--sv-rule);
}

.page-products .sv-more .disclosure__index {
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--orange);
}

.page-products .sv-more .disclosure__title {
  flex: 1;
}

.page-products .sv-more .disclosure__mark {
  width: 12px;
  height: 12px;
  border-right: 2px solid var(--haze);
  border-bottom: 2px solid var(--haze);
  transform: rotate(45deg);
  transition: transform 0.2s var(--ease);
}

.page-products .sv-more .disclosure__trigger[aria-expanded="true"] .disclosure__mark {
  transform: rotate(-135deg);
}

.page-products .sv-more .disclosure__body {
  padding: 4px 0 18px;
}

.page-products .sv-more .disclosure__body p {
  max-width: 38em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--haze);
}

.page-products .section--cream .sv-more .disclosure__trigger {
  color: var(--ink-deep);
  border-top-color: var(--sv-rule-dark);
}

.page-products .section--cream .sv-more .disclosure__body p {
  color: var(--stone);
}

/* 指标镜像 */
.page-products .sv-metrics {
  margin-top: clamp(24px, 3.4vw, 40px);
}

.page-products .sv-axis {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--haze);
}

.page-products .sv-axis__mid {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--orange) 50%, transparent);
}

.page-products .sv-axis__side--right {
  text-align: right;
}

.page-products .sv-metrics__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--sv-rule);
  border: var(--line) solid var(--stone);
}

.page-products .sv-metric {
  background: var(--ink-deep);
  padding: clamp(14px, 1.6vw, 20px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.page-products .sv-metric__name {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--haze);
}

.page-products .sv-metric__pair {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(17px, 1.9vw, 24px);
  line-height: 1.1;
  color: var(--cream);
}

.page-products .sv-metric__val {
  font-weight: 600;
}

.page-products .sv-metric__val--lead {
  color: var(--yellow);
}

.page-products .sv-metric__slash {
  font-style: normal;
  font-size: 0.78em;
  color: var(--stone);
}

.page-products .sv-metric__delta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-products .sv-metrics__figure {
  margin: clamp(24px, 3.4vw, 40px) 0 0;
}

/* 四步上手 */
.page-products .sv-steps__list {
  list-style: none;
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  padding: 0 0 0 clamp(20px, 3vw, 36px);
  border-left: 3px solid var(--stone);
}

.page-products .sv-step {
  position: relative;
  padding: clamp(18px, 2.4vw, 28px) 0;
  border-top: 1px solid var(--sv-rule);
}

.page-products .sv-step:first-child {
  border-top: 0;
}

.page-products .sv-step::before {
  content: "";
  position: absolute;
  left: calc(-1 * clamp(20px, 3vw, 36px) - 7px);
  top: clamp(26px, 3vw, 38px);
  width: 11px;
  height: 11px;
  background: var(--clay);
  transition: background-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.page-products .sv-step:hover::before,
.page-products .sv-step:focus-within::before {
  background: var(--orange);
  transform: scale(1.35);
}

.page-products .sv-step__no {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(28px, 4.6vw, 52px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--clay);
}

.page-products .sv-step__name {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-products .sv-step__note {
  max-width: 36em;
  font-size: 15px;
  line-height: 1.75;
  color: var(--haze);
}

.page-products .sv-step__link {
  margin-top: 12px;
  font-size: 14px;
}

.page-products .sv-step__link a {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-products .sv-step__meta {
  margin: 14px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-products .sv-step__meta div {
  display: flex;
  gap: 8px;
}

.page-products .sv-step__meta dt {
  color: var(--moss);
}

.page-products .sv-step__meta dd {
  margin: 0;
  color: var(--haze);
}

/* 双刻度时效条 */
.page-products .sv-clock {
  margin-top: clamp(22px, 3vw, 32px);
  border: var(--line) solid var(--stone);
  background: var(--ink-mid);
  padding: clamp(20px, 2.6vw, 30px);
}

.page-products .sv-clock__bar {
  display: grid;
  grid-template-columns: 28% 56% 16%;
  height: 10px;
  width: 100%;
}

.page-products .sv-clock__seg {
  display: block;
}

.page-products .sv-clock__seg--early {
  background: var(--stone);
}

.page-products .sv-clock__seg--first {
  background: var(--clay);
}

.page-products .sv-clock__seg--final {
  background: var(--orange);
}

.page-products .sv-clock__marks {
  list-style: none;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-products .sv-clock__mark {
  border-left: 3px solid var(--clay);
  padding-left: 14px;
}

.page-products .sv-clock__mark:last-child {
  border-left-color: var(--orange);
}

.page-products .sv-clock__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--cream);
}

.page-products .sv-clock__unit {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--yellow);
}

.page-products .sv-clock__mark p {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--haze);
}

/* 四类变动 */
.page-products .sv-changes {
  list-style: none;
  margin: clamp(20px, 2.6vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--sv-rule);
  border-block: var(--line) solid var(--stone);
}

.page-products .sv-changes li {
  background: var(--ink-deep);
  padding: 14px clamp(12px, 2vw, 20px);
  display: grid;
  grid-template-columns: 60px minmax(0, 1fr);
  gap: 12px;
  font-size: 15px;
  line-height: 1.65;
  color: var(--haze);
}

.page-products .sv-changes__k {
  font-weight: 700;
  color: var(--cream);
  letter-spacing: 0.04em;
}

/* 客厅观赛套件 */
.page-products .sv-home {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: start;
}

.page-products .sv-home__body {
  min-width: 0;
}

.page-products .sv-home__media {
  margin: 0;
  min-width: 0;
}

.page-products .sv-kit {
  margin-top: clamp(22px, 2.8vw, 32px);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
}

.page-products .sv-kit__item {
  border: 2px solid var(--stone);
  background: var(--ink-deep);
  padding: 16px;
}

.page-products .sv-kit__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--clay);
}

.page-products .sv-kit__name {
  margin: 8px 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--cream);
}

.page-products .sv-kit__desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--haze);
}

/* 三条观看路径 */
.page-products .sv-paths__bar {
  margin-top: clamp(20px, 3vw, 30px);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .sv-paths__bar .filter-chip {
  padding: 10px 18px;
  border: 2px solid var(--stone);
  background: transparent;
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-products .sv-paths__bar .filter-chip:hover,
.page-products .sv-paths__bar .filter-chip:focus-visible {
  border-color: var(--orange);
  color: var(--orange);
}

.page-products .sv-paths__bar .filter-chip[aria-pressed="true"] {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink-deep);
  font-weight: 700;
}

.page-products .sv-paths__grid {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .sv-path {
  border-top: var(--line) solid var(--orange);
  background: var(--ink-mid);
  padding: 22px clamp(16px, 2vw, 24px) 26px;
  min-width: 0;
}

.page-products .sv-path[hidden] {
  display: none;
}

.page-products .sv-path__name {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 24px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-products .sv-path__rows {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-products .sv-path__row {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 12px;
  font-size: 14px;
  line-height: 1.7;
}

.page-products .sv-path__row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--moss);
  padding-top: 2px;
}

.page-products .sv-path__row dd {
  margin: 0;
  color: var(--haze);
}

.page-products .sv-path__row a {
  color: var(--yellow);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.page-products .sv-paths__media {
  margin: clamp(26px, 3.6vw, 44px) 0 0;
}

/* 内容能力与版本演进 */
.page-products .sv-scale__grid {
  margin-top: clamp(24px, 3.4vw, 40px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--sv-rule-dark);
  border: var(--line) solid var(--ink-deep);
}

.page-products .sv-scale__cell {
  background: var(--cream);
  padding: clamp(18px, 2.4vw, 28px);
}

.page-products .sv-scale__num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(28px, 3.8vw, 46px);
  font-weight: 700;
  line-height: 1;
  color: var(--ink-deep);
}

.page-products .sv-scale__num--accent {
  color: var(--clay);
}

.page-products .sv-scale__label {
  display: block;
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--stone);
}

.page-products .sv-versions {
  margin-top: clamp(28px, 3.6vw, 44px);
  border-top: var(--line) solid var(--ink-deep);
}

.page-products .sv-version {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0;
  border-bottom: 1px solid var(--sv-rule-dark);
}

.page-products .sv-version__tag {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--clay);
}

.page-products .sv-version__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--stone);
}

/* 收尾 */
.page-products .sv-cta__panel {
  border: var(--line) solid var(--orange);
  background: var(--ink-mid);
  padding: clamp(24px, 3.6vw, 48px);
}

.page-products .sv-cta__actions {
  margin-top: clamp(20px, 2.6vw, 28px);
}

/* 响应式 */
@media (min-width: 640px) {
  .page-products .sv-metrics__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .sv-clock__marks {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
}

@media (min-width: 760px) {
  .page-products .sv-band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .sv-band__link:nth-child(2) {
    border-top: 0;
  }

  .page-products .sv-version {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-products .sv-split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-products .sv-split--flip {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .sv-home {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

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

  .page-products .sv-scale__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-products .sv-band {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .sv-band__link {
    border-top: 0;
    border-left: 1px solid rgba(14, 18, 64, 0.3);
  }

  .page-products .sv-band__link:first-child {
    border-left: 0;
  }

  .page-products .sv-metrics__grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .page-products .sv-quick a {
    width: 100%;
    justify-content: flex-start;
  }

  .page-products .sv-metric__pair {
    font-size: 16px;
  }

  .page-products .sv-changes li {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}