.page-products {
  --sv-gap: clamp(18px, 2.6vw, 32px);
  --sv-pad: clamp(18px, 3vw, 34px);
  --sv-sec: clamp(46px, 6.5vw, 92px);
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55em;
  margin: 0;
  padding: 20px 0 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.page-products .breadcrumb li {
  display: flex;
  align-items: center;
  gap: 0.55em;
}
.page-products .breadcrumb li + li::before {
  content: "/";
  color: var(--line);
}
.page-products .breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}
.page-products .breadcrumb li[aria-current="page"] {
  color: var(--ink);
}

/* ---------- 首屏拼贴 ---------- */
.page-products .sv-hero {
  position: relative;
  isolation: isolate;
  padding: 22px 0 clamp(40px, 6vw, 84px);
}
.page-products .sv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(120% 78% at 74% 6%, rgba(79, 216, 198, 0.11) 0%, transparent 62%),
    radial-gradient(88% 66% at 8% 0%, rgba(198, 255, 61, 0.07) 0%, transparent 64%);
}
.page-products .sv-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sv-gap);
}
.page-products .sv-hero__lede h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 6.4vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0.24em 0 0.42em;
  color: var(--ink);
}
.page-products .sv-hero__lede .lead {
  max-width: 46ch;
}

.page-products .sv-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(92px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-products .sv-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 14px;
  background: var(--panel);
}
.page-products .sv-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 4.4vw, 50px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
}
.page-products .sv-num__unit {
  font-size: 0.4em;
  font-weight: 700;
  margin-left: 0.22em;
  letter-spacing: 0;
  color: var(--muted);
}
.page-products .sv-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .sv-hero__media {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--night);
}
.page-products .sv-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(11, 18, 15, 0.05) 0%, rgba(11, 18, 15, 0.55) 100%);
}
.page-products .sv-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-products .sv-hero__tick {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px 26px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 筛选条 ---------- */
.page-products .sv-filterbar {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 12px 0;
  background: rgba(11, 18, 15, 0.92);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.page-products .sv-filterbar .filter-bar {
  overflow-x: auto;
  padding-bottom: 2px;
}

/* ---------- 通用区块 ---------- */
.page-products .sv-sec {
  padding: var(--sv-sec) 0;
}
.page-products .sv-sec + .sv-sec {
  border-top: 1px solid var(--line);
}
.page-products .sv-sechead {
  max-width: 62ch;
  margin-bottom: clamp(26px, 3.6vw, 46px);
}
.page-products .sv-sechead h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3.6vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0.22em 0 0.5em;
  color: var(--ink);
}
.page-products .sv-cap {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--muted);
}
.page-products .filter-item.is-hidden {
  display: none;
}
.page-products .filter-item.is-in {
  animation: svPrdIn 180ms ease both;
}
@keyframes svPrdIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

/* ---------- 三层数据 ---------- */
.page-products .sv-layers__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sv-gap);
}
.page-products .sv-layers__copy .lead {
  margin-bottom: 26px;
}
.page-products .sv-layerlist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-products .sv-layerlist__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 20px 18px;
  background: var(--panel);
  border-left: 2px solid var(--line);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.page-products .sv-layerlist__item--key {
  border-left-color: var(--lime);
  background: var(--raise);
}
.page-products .sv-layerlist__no {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--teal);
  padding-top: 4px;
}
.page-products .sv-layerlist__item h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  margin: 0 0 6px;
  letter-spacing: 0.01em;
  color: var(--ink);
}
.page-products .sv-layerlist__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}
.page-products .sv-layers__media {
  margin: 0;
}
.page-products .sv-layers__media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--night-soft);
}

/* ---------- 签表树 ---------- */
.page-products .sv-draw__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sv-gap);
}
.page-products .sv-draw__media {
  margin: 0;
}
.page-products .sv-draw__media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--night-soft);
}
.page-products .sv-bracket__wrap {
  min-width: 0;
  padding: var(--sv-pad);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.page-products .sv-bracket {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(132px, 1fr);
  gap: 26px;
  list-style: none;
  margin: 0;
  padding: 2px 2px 12px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
}
.page-products .sv-bracket__col {
  display: flex;
  flex-direction: column;
  gap: 12px;
  scroll-snap-align: start;
}
.page-products .sv-bracket__round {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--teal);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}
.page-products .sv-node {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  background: var(--raise);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 12px;
  letter-spacing: 0.04em;
}
.page-products .sv-node b {
  color: var(--ink);
  font-weight: 500;
}
.page-products .sv-node__slot {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--muted);
}
.page-products .sv-node::after {
  content: "";
  position: absolute;
  right: -26px;
  top: 50%;
  width: 26px;
  height: 1px;
  background: var(--line);
}
.page-products .sv-bracket__col:last-child .sv-node::after {
  display: none;
}
.page-products .sv-node--final {
  border-color: var(--lime);
  background: rgba(198, 255, 61, 0.06);
}
.page-products .sv-bracket__foot {
  margin: 14px 0 0;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.page-products .sv-draw__notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sv-gap);
  margin-top: clamp(24px, 3vw, 38px);
}
.page-products .sv-draw__notes .note {
  margin: 0;
}
.page-products .sv-draw__notes .note p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 轮次卡片 ---------- */
.page-products .sv-rounds__media {
  margin: 0 0 clamp(22px, 3vw, 34px);
}
.page-products .sv-rounds__media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--night-soft);
}
.page-products .sv-cards {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(248px, 80%);
  gap: var(--sv-gap);
  overflow-x: auto;
  padding-bottom: 14px;
  scroll-snap-type: x proximity;
}
.page-products .sv-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: var(--sv-pad);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  scroll-snap-align: start;
}
.page-products .sv-card__tag {
  align-self: flex-start;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--on-lime);
  background: var(--lime);
  padding: 4px 10px;
  border-radius: 999px;
}
.page-products .sv-card__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}
.page-products .sv-card__stat {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}
.page-products .sv-card__stat .mono {
  font-size: 20px;
  color: var(--teal);
  margin-right: 6px;
}
.page-products .sv-card__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  padding-top: 12px;
  border-top: 1px solid var(--line);
}
.page-products .sv-bar {
  height: 4px;
  border-radius: 999px;
  background: var(--raise);
  overflow: hidden;
}
.page-products .sv-bar__fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--teal), var(--lime));
}

/* ---------- 追比分台 ---------- */
.page-products .sv-live__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sv-gap);
  align-items: start;
}
.page-products .sv-live__copy .lead {
  margin-bottom: 24px;
}
.page-products .sv-live__points {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-products .sv-live__points li {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 16px;
  background: var(--panel);
}
.page-products .sv-live__points .mono {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lime);
  padding-top: 2px;
}
.page-products .sv-live__points p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}
.page-products .sv-live__copy .note {
  margin: 0;
}
.page-products .sv-live__media {
  margin: 0;
}
.page-products .sv-live__media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--night-soft);
}
.page-products .sv-tl__wrap {
  margin-top: clamp(28px, 4vw, 50px);
  padding: var(--sv-pad);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.page-products .sv-tl {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}
.page-products .sv-tl__axis {
  stroke: var(--line);
  stroke-width: 1.5;
  stroke-dasharray: 4 7;
}
.page-products .sv-tl__tick {
  stroke: var(--line);
  stroke-width: 1.5;
}
.page-products .sv-tl__line {
  fill: none;
  stroke: var(--teal);
  stroke-width: 1.6;
  stroke-linejoin: round;
}
.page-products .sv-tl__dot {
  fill: var(--orange);
  stroke: var(--panel);
  stroke-width: 2;
}
.page-products .sv-tl__dot--hollow {
  fill: var(--panel);
  stroke: var(--teal);
}
.page-products .sv-tl__scale {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* ---------- 索引 ---------- */
.page-products .sv-index__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sv-gap);
}
.page-products .sv-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-products .sv-index__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "no name"
    "no desc";
  column-gap: 16px;
  padding: 18px 18px;
  background: var(--panel);
}
.page-products .sv-index__no {
  grid-area: no;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--teal);
  padding-top: 4px;
}
.page-products .sv-index__list h3 {
  grid-area: name;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.01em;
  margin: 0 0 5px;
  color: var(--ink);
}
.page-products .sv-index__list p {
  grid-area: desc;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}
.page-products .sv-index__side {
  padding: var(--sv-pad);
  background: var(--raise);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.page-products .sv-index__side p {
  margin: 10px 0 22px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}
.page-products .sv-index__side .label {
  display: block;
}
.page-products .sv-index__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-products .sv-index__chips .tag {
  font-size: 11px;
  letter-spacing: 0.08em;
}

/* ---------- 参数表 ---------- */
.page-products .sv-params__table {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow-x: auto;
}
.page-products .sv-params__table .data-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-products .sv-params__table .data-table th,
.page-products .sv-params__table .data-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.page-products .sv-params__table .data-table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--muted);
  background: var(--raise);
  white-space: nowrap;
}
.page-products .sv-params__table .data-table tbody th {
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--ink);
  white-space: nowrap;
}
.page-products .sv-params__table .data-table tbody td {
  color: var(--muted);
}
.page-products .sv-params__table .data-table tbody tr:nth-child(odd) {
  background: var(--panel);
}
.page-products .sv-params__table .data-table tbody tr:nth-child(even) {
  background: rgba(30, 42, 37, 0.4);
}
.page-products .sv-params__table .data-table tbody tr:hover {
  background: var(--raise);
}
.page-products .sv-params__table .data-table tbody tr:last-child th,
.page-products .sv-params__table .data-table tbody tr:last-child td {
  border-bottom: 0;
}
.page-products .sv-params__table .data-table td.num {
  font-family: var(--font-mono);
  text-align: right;
  white-space: nowrap;
  color: var(--ink);
}

/* ---------- 服务边界 ---------- */
.page-products .sv-limits__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sv-gap);
}
.page-products .sv-limits__panel {
  padding: var(--sv-pad);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.page-products .sv-limits__panel--yes {
  border-top: 2px solid var(--lime);
}
.page-products .sv-limits__panel--no {
  border-top: 2px solid var(--orange);
}
.page-products .sv-limits__panel ul {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-products .sv-limits__panel li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}
.page-products .sv-limits__panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 1px;
  background: var(--line);
}
.page-products .sv-limits__panel--yes li::before {
  background: var(--lime);
}
.page-products .sv-limits__panel--no li::before {
  background: var(--orange);
}
.page-products .sv-limits__panel .note {
  margin: 22px 0 0;
}

/* ---------- 尾部跳转 ---------- */
.page-products .sv-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sv-gap);
  align-items: start;
}
.page-products .sv-next__grid h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0.24em 0 0.5em;
  color: var(--ink);
}
.page-products .sv-next__grid .lead {
  max-width: 48ch;
}
.page-products .sv-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-products .sv-draw__notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .sv-limits__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .sv-next__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-products .sv-next__links {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-products .sv-hero__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: start;
  }
  .page-products .sv-hero__lede {
    grid-column: 1 / 8;
    grid-row: 1 / 3;
  }
  .page-products .sv-hero__media {
    grid-column: 8 / 13;
    grid-row: 1;
  }
  .page-products .sv-hero__stats {
    grid-column: 8 / 13;
    grid-row: 2;
  }
  .page-products .sv-hero__tick {
    grid-column: 1 / 13;
    grid-row: 3;
  }

  .page-products .sv-layers__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
  .page-products .sv-draw__body {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
  .page-products .sv-live__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
  }
  .page-products .sv-index__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-products .sv-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-columns: minmax(0, 1fr);
    overflow-x: visible;
    padding-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .filter-item.is-in {
    animation: none;
  }
  .page-products .sv-bracket,
  .page-products .sv-cards {
    scroll-snap-type: none;
  }
}
<<<END>>>