.page-products {
  --sv-rule: rgba(10, 31, 60, 0.10);
  --sv-rule-strong: rgba(10, 31, 60, 0.18);
  --sv-gap: clamp(18px, 3vw, 32px);
  position: relative;
  isolation: isolate;
  background-color: var(--paper);
  color: var(--ink);
  padding-bottom: clamp(40px, 6vw, 80px);
}

.page-products::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--sv-rule) 1px, transparent 1px),
    linear-gradient(to bottom, var(--sv-rule) 1px, transparent 1px);
  background-size: 34px 34px;
  opacity: 0.55;
}

.page-products > * {
  position: relative;
  z-index: 1;
}

/* ---------- Hero ---------- */
.page-products .sv-hero {
  position: relative;
  padding: clamp(16px, 3vw, 28px) 0 clamp(36px, 6vw, 72px);
  overflow: hidden;
}

.page-products .sv-hero::after {
  content: "";
  position: absolute;
  top: -70px;
  right: -140px;
  width: min(620px, 96vw);
  height: 340px;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(104deg, rgba(27, 87, 214, 0.10) 0%, rgba(240, 101, 13, 0.16) 46%, rgba(127, 178, 255, 0) 100%);
  transform: skewY(-8deg);
}

.page-products .sv-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-products .sv-hero__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue);
}

.page-products .sv-hero h1 {
  margin: 0 0 16px;
  max-width: 16em;
  font-size: clamp(26px, 6vw, 44px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--deep);
}

.page-products .bs-lede {
  margin: 0 0 24px;
  max-width: 34em;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.82;
  color: var(--ink-2);
}

.page-products .sv-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}

.page-products .sv-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--sv-rule-strong);
  font-size: 13px;
  color: var(--ink-2);
}

.page-products .sv-hero__stats li {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.page-products .sv-hero__stats .bs-num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

/* 面板预览 */
.page-products .sv-panel {
  position: relative;
  padding: 18px;
  border-radius: 6px;
  overflow: hidden;
  background: linear-gradient(155deg, var(--deep) 0%, var(--deep-2) 100%);
  box-shadow: 0 18px 40px rgba(10, 31, 60, 0.18);
}

.page-products .sv-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 26px 26px;
}

.page-products .sv-panel__bar {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--sky);
}

.page-products .sv-panel__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
}

.page-products .sv-panel__count {
  margin-left: auto;
  color: rgba(255, 255, 255, 0.55);
}

.page-products .sv-panel__grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.page-products .sv-panel__cell {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  min-height: 66px;
  padding: 8px 9px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.05);
  font-family: var(--font-mono);
  font-size: 10px;
  color: rgba(255, 255, 255, 0.62);
}

.page-products .sv-panel__cell em {
  font-style: normal;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  color: #fff;
}

.page-products .sv-panel__cell.is-active {
  background: var(--orange);
  border-color: var(--orange);
  color: rgba(255, 255, 255, 0.86);
}

.page-products .sv-panel__meter {
  position: relative;
  margin-top: 14px;
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  overflow: hidden;
}

.page-products .sv-panel__meter span {
  display: block;
  width: 62%;
  height: 100%;
  background: linear-gradient(90deg, var(--sky), var(--orange));
}

/* ---------- 通用章节头 ---------- */
.page-products .sv-section {
  padding: clamp(34px, 5vw, 62px) 0;
}

.page-products .sv-section__head {
  max-width: 46em;
  margin-bottom: clamp(20px, 3vw, 32px);
  padding-top: 18px;
  border-top: 1px solid var(--sv-rule-strong);
}

.page-products .sv-kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-products .sv-section__head h2 {
  margin: 0 0 10px;
  font-size: clamp(21px, 3.3vw, 30px);
  font-weight: 800;
  line-height: 1.26;
  color: var(--deep);
}

.page-products .sv-sub {
  margin: 0;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ink-2);
}

/* ---------- 能力矩阵 ---------- */
.page-products .sv-caps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .sv-cap {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--sv-rule);
  border-radius: var(--radius);
  background: var(--paper-2);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-products .sv-cap:hover {
  transform: translateY(-3px);
  border-color: rgba(27, 87, 214, 0.42);
  box-shadow: 0 14px 30px rgba(10, 31, 60, 0.10);
}

.page-products .sv-cap__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--blue);
}

.page-products .sv-cap__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.36;
  color: var(--deep);
}

.page-products .sv-cap__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.74;
  color: var(--ink-2);
}

/* ---------- 编号章节 ---------- */
.page-products .sv-chapter {
  padding: clamp(38px, 5.6vw, 76px) 0;
  border-top: 1px solid var(--sv-rule-strong);
}

.page-products .sv-chapter__head {
  max-width: 44em;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .sv-chapter__meta {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 10px;
}

.page-products .sv-chapter__num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--blue);
  font-variant-numeric: tabular-nums;
}

.page-products .sv-chapter__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-2);
}

.page-products .sv-chapter__title {
  margin: 0 0 12px;
  font-size: clamp(20px, 3.2vw, 30px);
  font-weight: 800;
  line-height: 1.26;
  color: var(--deep);
}

.page-products .sv-note {
  margin: 16px 0 0;
  padding-left: 14px;
  border-left: 3px solid var(--orange);
  font-size: 14px;
  line-height: 1.74;
  color: var(--ink-2);
}

/* ---------- 分栏 ---------- */
.page-products .sv-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.2vw, 40px);
  align-items: start;
}

.page-products .sv-split--gap-lg {
  margin-top: clamp(24px, 3.4vw, 40px);
}

/* ---------- 图片容器 ---------- */
.page-products .bs-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--sv-rule);
  border-radius: var(--radius);
}

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

.page-products .bs-media__note {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  color: #fff;
  background: linear-gradient(180deg, rgba(10, 31, 60, 0) 0%, rgba(10, 31, 60, 0.78) 100%);
}

.page-products .sv-shot {
  max-width: 420px;
  margin: 0 auto;
}

.page-products .sv-legacy-media {
  margin-top: clamp(20px, 3vw, 32px);
}

/* ---------- 步骤 ---------- */
.page-products .sv-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .sv-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px dashed var(--line);
}

.page-products .sv-steps li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .sv-steps__n {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--orange);
  padding-top: 3px;
  font-variant-numeric: tabular-nums;
}

.page-products .sv-steps__body strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15.5px;
  color: var(--deep);
}

.page-products .sv-steps__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-2);
}

/* ---------- 定义表 ---------- */
.page-products .sv-defs {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-products .sv-defs__item {
  padding: 14px 0;
  border-top: 1px dashed var(--line);
}

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

.page-products .sv-defs dt {
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--blue);
}

.page-products .sv-defs dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--ink-2);
}

/* ---------- 筛选标签 ---------- */
.page-products .sv-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-products .sv-chips .bs-chip {
  cursor: default;
}

/* ---------- 时间流程 ---------- */
.page-products .sv-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-products .sv-flow li {
  position: relative;
  padding-left: 26px;
}

.page-products .sv-flow li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(240, 101, 13, 0.16);
}

.page-products .sv-flow li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 8px;
  top: 19px;
  bottom: -20px;
  width: 1px;
  background: var(--line);
}

.page-products .sv-flow strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15.5px;
  color: var(--deep);
}

.page-products .sv-flow p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-2);
}

/* ---------- 新旧对照 ---------- */
.page-products .sv-compare {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .sv-compare__col {
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid var(--sv-rule);
}

.page-products .sv-compare__col--legacy {
  background: var(--paper-2);
  border-style: dashed;
  border-color: var(--line);
}

.page-products .sv-compare__col--new {
  background: linear-gradient(158deg, var(--deep) 0%, var(--deep-2) 100%);
  border-color: transparent;
  color: rgba(255, 255, 255, 0.82);
}

.page-products .sv-compare__tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 9px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.page-products .sv-compare__col--legacy .sv-compare__tag {
  background: rgba(10, 31, 60, 0.08);
  color: var(--ink-2);
}

.page-products .sv-compare__col--new .sv-compare__tag {
  background: var(--orange);
  color: #fff;
}

.page-products .sv-compare__col h3 {
  margin: 0 0 12px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
}

.page-products .sv-compare__col--legacy h3 {
  color: var(--deep);
}

.page-products .sv-compare__col--new h3 {
  color: #fff;
}

.page-products .sv-compare__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .sv-compare__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.68;
}

.page-products .sv-compare__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--blue);
}

.page-products .sv-compare__col--new .sv-compare__list li::before {
  background: var(--sky);
}

/* ---------- 数据条目 ---------- */
.page-products .sv-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .sv-metric {
  padding: 18px;
  border: 1px solid var(--sv-rule);
  border-radius: var(--radius);
  background: var(--paper-2);
}

.page-products .sv-metric__val {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(28px, 5vw, 38px);
  font-weight: 700;
  line-height: 1;
  color: var(--deep);
  font-variant-numeric: tabular-nums;
}

.page-products .sv-metric__val i {
  font-style: normal;
  margin-left: 2px;
  font-size: 0.48em;
  color: var(--orange);
}

.page-products .sv-metric__name {
  display: block;
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.66;
  color: var(--ink-2);
}

.page-products .sv-metric__track {
  display: block;
  margin-top: 12px;
  height: 6px;
  border-radius: 999px;
  background: rgba(10, 31, 60, 0.08);
  overflow: hidden;
}

.page-products .sv-metric__fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue), var(--orange));
}

.page-products .sv-fill--render {
  width: 42%;
}

.page-products .sv-fill--size {
  width: 35%;
}

.page-products .sv-fill--core {
  width: 80%;
}

/* ---------- 版本清单 ---------- */
.page-products .sv-versions {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--sv-rule-strong);
}

.page-products .sv-versions__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--sv-rule);
}

.page-products .sv-versions__ver {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--blue);
  font-variant-numeric: tabular-nums;
}

.page-products .sv-versions__body strong {
  display: block;
  margin-bottom: 5px;
  font-size: 15.5px;
  color: var(--deep);
}

.page-products .sv-versions__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-2);
}

.page-products .sv-versions__row .bs-badge {
  justify-self: start;
}

/* ---------- 页尾引导 ---------- */
.page-products .sv-cta {
  padding: clamp(34px, 5vw, 58px) 0 0;
}

.page-products .sv-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 40px);
  padding: clamp(22px, 3.4vw, 38px);
  border-radius: 6px;
  background: linear-gradient(150deg, var(--deep) 0%, var(--deep-2) 100%);
  color: rgba(255, 255, 255, 0.84);
}

.page-products .sv-cta__text h2 {
  margin: 0 0 12px;
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 800;
  line-height: 1.3;
  color: #fff;
}

.page-products .sv-cta__text p {
  margin: 0 0 18px;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(255, 255, 255, 0.74);
}

.page-products .sv-cta__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
}

.page-products .sv-cta__links a {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(127, 178, 255, 0.5);
  color: var(--sky);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.page-products .sv-cta__links a:hover {
  color: #fff;
  border-color: var(--orange);
}

.page-products .sv-cta__contact {
  display: grid;
  gap: 6px;
  align-content: start;
  padding-top: 4px;
}

.page-products .sv-cta__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.5);
}

.page-products .sv-cta__mail {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  overflow-wrap: anywhere;
}

.page-products .sv-cta__contact .bs-copy {
  justify-self: start;
  margin-bottom: 10px;
}

.page-products .sv-cta__contact .bs-copy:last-child {
  margin-bottom: 0;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .sv-caps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .sv-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

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

  .page-products .sv-versions__row {
    grid-template-columns: 84px minmax(0, 1fr) auto;
    gap: 18px;
    align-items: start;
  }
}

@media (min-width: 880px) {
  .page-products .sv-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .sv-split--text-left {
    grid-template-columns: 6fr 5fr;
  }

  .page-products .sv-split--text-right {
    grid-template-columns: 5fr 6fr;
  }

  .page-products .sv-cta__inner {
    grid-template-columns: 7fr 5fr;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-products .sv-hero__grid {
    grid-template-columns: 7fr 5fr;
  }
}

@media (min-width: 1040px) {
  .page-products .sv-caps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .sv-cap,
  .page-products .sv-cta__links a {
    transition-duration: 0.12s;
  }

  .page-products .sv-cap:hover {
    transform: none;
  }
}
<<<END>>>