.page-products {
  --sv-rail-w: 268px;
  --sv-gap: 32px;
}

/* ---------- 首屏：左窄右宽的错位分屏 ---------- */
.page-products .sv-hero {
  padding-top: clamp(24px, 4vw, 40px);
}

.page-products .sv-hero__split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.page-products .sv-hero__lead h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 7vw, 62px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--c-ink);
  margin: 12px 0 20px;
}

.page-products .sv-mark {
  position: relative;
  color: var(--c-green-deep);
  white-space: nowrap;
}

.page-products .sv-mark::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 8px;
  background: linear-gradient(90deg, var(--c-orange), rgba(255, 106, 43, 0));
  border-radius: 4px;
}

.page-products .sv-hero__lead .lede {
  color: var(--c-muted);
}

.page-products .sv-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .sv-hero__meter {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--c-line);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-card);
  overflow: hidden;
  align-self: start;
}

.page-products .sv-hero__meterRow {
  background: var(--c-paper);
  padding: 20px 16px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .sv-figure {
  font-family: var(--font-mono);
  font-size: clamp(34px, 8vw, 54px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--c-ink);
}

.page-products .sv-figureUnit {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  color: var(--c-muted);
  letter-spacing: 0.02em;
}

/* ---------- 通栏图片 ---------- */
.page-products .sv-band {
  margin: 0 0 clamp(32px, 5vw, 56px);
  border-radius: var(--radius-card);
  transform: skewY(-1.2deg) rotate(-0.4deg);
  overflow: hidden;
}

.page-products .sv-band img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .sv-figureWide {
  margin: clamp(24px, 4vw, 40px) 0;
}

.page-products .sv-figureWide img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 分屏工作区：左栏胶囊 + 右栏内容 ---------- */
.page-products .sv-workspace {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sv-gap);
  margin-top: clamp(28px, 4vw, 44px);
}

.page-products .sv-rail {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 20px;
  background: var(--c-green-pale);
  border-radius: var(--radius-card);
  border-left: 3px solid var(--c-green);
}

.page-products .sv-rail__group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .sv-rail__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-green-deep);
  margin: 0;
}

.page-products .sv-chips {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .sv-chip {
  display: inline-block;
  padding: 7px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--c-line);
  background: var(--c-paper);
  font-family: var(--font-heading);
  font-size: 13px;
  line-height: 1.3;
  color: var(--c-ink);
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

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

.page-products .sv-chip.is-active {
  background: var(--c-green-deep);
  border-color: var(--c-green-deep);
  color: var(--c-paper);
}

.page-products .sv-rail__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ---------- 纵向时间轴 ---------- */
.page-products .sv-track {
  list-style: none;
  margin: 0;
  padding: 0 0 0 40px;
  position: relative;
}

.page-products .sv-track::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--c-orange), var(--c-green) 42%, var(--c-cyan));
  opacity: 0.55;
}

.page-products .sv-track__item {
  position: relative;
  padding: 0 0 28px;
}

.page-products .sv-track__item:last-child {
  padding-bottom: 0;
}

.page-products .sv-track__node {
  position: absolute;
  left: -40px;
  top: 5px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--c-green);
  background: var(--c-paper);
  box-sizing: border-box;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-products .sv-track__item.is-current .sv-track__node {
  border-color: var(--c-orange);
  background: var(--c-orange);
  box-shadow: 0 0 0 6px rgba(255, 106, 43, 0.15);
}

.page-products .sv-track__item:hover .sv-track__node {
  border-color: var(--c-orange);
}

.page-products .sv-track__body {
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-card);
  padding: 18px 20px;
  box-shadow: var(--shadow-soft);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-products .sv-track__item:hover .sv-track__body {
  border-color: var(--c-orange);
  transform: translateX(3px);
}

.page-products .sv-track__round {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-muted);
}

.page-products .sv-track__title {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--c-ink);
}

.page-products .sv-track__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-products .sv-track__figures {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin: 16px 0 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--c-line);
}

.page-products .sv-track__figures li {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.page-products .sv-num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-green-deep);
}

.page-products .sv-unit {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-muted);
}

.page-products .sv-timeline__foot {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-muted);
}

.page-products .sv-timeline__foot a {
  color: var(--c-green-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .sv-timeline__foot a:hover {
  color: var(--c-orange);
}

/* ---------- 图文错位分屏 ---------- */
.page-products .sv-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.page-products .sv-split__text p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--c-muted);
  margin: 0 0 16px;
}

.page-products .sv-split__text .section-title {
  margin-bottom: 16px;
}

.page-products .sv-split__art {
  margin: 0;
  border-radius: var(--radius-card);
  overflow: hidden;
}

.page-products .sv-split__art img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 签表示意 ---------- */
.page-products .sv-bracket {
  width: 100%;
  max-width: 460px;
  height: auto;
  margin-top: 8px;
}

.page-products .sv-bracket__lines path {
  stroke: var(--c-cyan);
  stroke-width: 1.5;
  opacity: 0.85;
}

.page-products .sv-bracket__dots circle {
  fill: var(--c-paper);
  stroke: var(--c-green);
  stroke-width: 2;
}

.page-products .sv-bracket__final circle {
  fill: var(--c-orange);
  stroke: none;
}

.page-products .sv-bracket__label {
  font-family: var(--font-mono);
  font-size: 13px;
  fill: var(--c-muted);
}

/* ---------- 分档刻度条 ---------- */
.page-products .sv-ladder {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin: clamp(20px, 3vw, 32px) 0;
  padding: clamp(20px, 3vw, 30px);
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
}

.page-products .sv-ladder__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.page-products .sv-ladder__name {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  color: var(--c-ink);
}

.page-products .sv-ladder__bar {
  position: relative;
  height: 10px;
  border-radius: var(--radius-pill);
  background: var(--c-green-pale);
  overflow: hidden;
}

.page-products .sv-ladder__fill {
  display: block;
  width: var(--sv-w, 50%);
  height: 100%;
  border-radius: var(--radius-pill);
  background: var(--c-green);
}

.page-products .sv-ladder__fill--cyan {
  background: var(--c-cyan);
}

.page-products .sv-ladder__fill--orange {
  background: var(--c-orange);
}

.page-products .sv-ladder__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-muted);
}

/* ---------- 可横向拖动表格 ---------- */
.page-products .sv-tableWrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-card);
  background: var(--c-paper);
}

.page-products .sv-tableWrap:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: 2px;
}

.page-products .sv-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .sv-table caption {
  text-align: left;
  padding: 16px 18px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-muted);
  letter-spacing: 0.02em;
}

.page-products .sv-table th,
.page-products .sv-table td {
  text-align: left;
  padding: 14px 18px;
  border-bottom: 1px solid var(--c-line);
  vertical-align: top;
}

.page-products .sv-table thead th {
  background: var(--c-sand);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  color: var(--c-ink);
  white-space: nowrap;
}

.page-products .sv-table tbody th {
  position: sticky;
  left: 0;
  z-index: 1;
  background: var(--c-green-pale);
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--c-green-deep);
  white-space: nowrap;
  border-right: 1px solid var(--c-line);
}

.page-products .sv-table tbody tr:nth-child(even) td {
  background: rgba(220, 233, 223, 0.35);
}

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

.page-products .sv-table td {
  color: var(--c-muted);
  line-height: 1.6;
}

.page-products .sv-hint {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-muted);
}

/* ---------- 传球指标卡 ---------- */
.page-products .sv-passCards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 8px 0 20px;
}

.page-products .sv-passCard {
  padding: 18px;
  border-radius: var(--radius-card);
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-top: 3px solid var(--c-green);
  transition: border-top-color 0.2s ease, transform 0.2s ease;
}

.page-products .sv-passCard:hover {
  border-top-color: var(--c-orange);
  transform: translateY(-2px);
}

.page-products .sv-passCard__tag {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-muted);
}

.page-products .sv-passCard__title {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 600;
  color: var(--c-ink);
}

.page-products .sv-passCard__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* ---------- 编年卡片 ---------- */
.page-products .sv-chronicle {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-products .sv-card {
  position: relative;
  padding: 24px 22px 22px;
  background: var(--c-sand);
  border-radius: var(--radius-card);
  border: 1px solid var(--c-line);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.page-products .sv-card:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-3px);
}

.page-products .sv-card__index {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--c-green-deep);
  opacity: 0.45;
}

.page-products .sv-card__title {
  margin: 0 0 10px;
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 600;
  color: var(--c-ink);
}

.page-products .sv-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-muted);
}

/* ---------- 获取方式 ---------- */
.page-products .sv-access {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: clamp(24px, 4vw, 40px);
}

.page-products .sv-access__item {
  background: rgba(251, 252, 249, 0.06);
  border: 1px solid rgba(199, 211, 203, 0.28);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.page-products .sv-access__item[open] {
  border-color: var(--c-orange);
}

.page-products .sv-access__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
}

.page-products .sv-access__summary::-webkit-details-marker {
  display: none;
}

.page-products .sv-access__summary:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: -2px;
}

.page-products .sv-access__index {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-cyan);
}

.page-products .sv-access__name {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 900;
  color: var(--c-paper);
}

.page-products .sv-access__detail {
  padding: 0 20px 20px;
}

.page-products .sv-access__detail p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-green-pale);
}

.page-products .sv-access__detail p:last-child {
  margin-bottom: 0;
}

.page-products .sv-access__detail a {
  color: var(--c-orange);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .sv-access__foot {
  margin: clamp(24px, 4vw, 36px) 0 0;
  padding-top: 20px;
  border-top: 1px solid rgba(199, 211, 203, 0.28);
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-green-pale);
}

.page-products .sv-access__foot a {
  color: var(--c-orange);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 后续入口 ---------- */
.page-products .sv-next {
  border-left: 3px solid var(--c-green);
  padding-left: clamp(16px, 3vw, 28px);
}

.page-products .sv-next__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .sv-next__list li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 18px;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-card);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.page-products .sv-next__list li:hover {
  border-color: var(--c-orange);
  transform: translateX(3px);
}

.page-products .sv-next__list a {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  color: var(--c-green-deep);
  text-decoration: none;
}

.page-products .sv-next__list span {
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .sv-hero__split {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .sv-ladder__row {
    grid-template-columns: 96px minmax(0, 1fr) minmax(0, 200px);
    align-items: center;
    gap: 16px;
  }

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

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

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

  .page-products .sv-chips {
    flex-wrap: nowrap;
    flex-direction: column;
  }
}

@media (min-width: 1000px) {
  .page-products .sv-workspace {
    grid-template-columns: var(--sv-rail-w) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 56px);
  }

  .page-products .sv-rail {
    position: sticky;
    top: 104px;
  }

  .page-products .sv-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    align-items: center;
  }

  .page-products .sv-split--reverse {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1fr);
  }

  .page-products .sv-split--reverse .sv-split__art {
    order: -1;
  }

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

  .page-products .sv-chronicle .sv-card:nth-child(2) {
    transform: translateY(18px);
  }

  .page-products .sv-chronicle .sv-card:nth-child(4) {
    transform: translateY(18px);
  }

  .page-products .sv-chronicle .sv-card:nth-child(2):hover,
  .page-products .sv-chronicle .sv-card:nth-child(4):hover {
    transform: translateY(14px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .sv-band {
    transform: none;
  }

  .page-products .sv-track__body,
  .page-products .sv-card,
  .page-products .sv-passCard,
  .page-products .sv-next__list li {
    transition: none;
  }
}

.page-products {
  --sv-w: var(--sv-gap);
}