/* ==========================================================
   服务与版本 / page-products
   ========================================================== */

.page-products {
  --sv-sec: clamp(48px, 6.5vw, 92px);
  --sv-gap: clamp(16px, 2.4vw, 28px);
  --sv-dark-line: rgba(79, 227, 208, 0.26);
  --sv-on-dark: #E6EEF4;
  --sv-on-dark-muted: #9FB2C4;
  background: var(--paper);
  color: var(--graphite);
}

.page-products p {
  margin: 0;
}

.page-products img {
  max-width: 100%;
  height: auto;
}

/* ---------- 通用排版 ---------- */

.page-products .sv-h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--graphite);
  margin: 10px 0 0;
  max-width: 20ch;
}

.page-products .sv-h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-22);
  line-height: 1.3;
  color: var(--graphite);
  margin: 0;
}

.page-products .sv-intro,
.page-products .sv-split__body > p,
.page-products .sv-sync__body > p,
.page-products .sv-step p,
.page-products .sv-scene p,
.page-products .sv-cta p {
  font-family: var(--font-body);
  font-size: var(--fs-16);
  line-height: 1.8;
  color: #33414D;
}

.page-products .sv-intro {
  margin-top: 12px;
  max-width: 64ch;
}

.page-products .sv-note {
  margin-top: var(--sv-gap);
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--slate);
  padding-left: 14px;
  border-left: 2px solid var(--gold);
  max-width: 62ch;
}

.page-products a {
  color: var(--maple);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products a:hover {
  color: var(--ink-700);
}

.page-products .sv-band-dark a:not(.btn) {
  color: var(--aurora);
}

.page-products .sv-band-dark a:not(.btn):hover {
  color: var(--aurora-soft);
}

/* ---------- 色带分区 ---------- */

.page-products .sv-band-light {
  background: var(--paper);
  padding-block: var(--sv-sec);
}

.page-products .sv-band-dark {
  position: relative;
  overflow: hidden;
  background: var(--ink-950);
  color: var(--sv-on-dark);
  padding-block: var(--sv-sec);
}

.page-products .sv-band-dark::before {
  content: "";
  position: absolute;
  inset: -30% -12% auto -12%;
  height: 68%;
  background: radial-gradient(58% 100% at 18% 0%, rgba(79, 227, 208, 0.16), transparent 70%);
  pointer-events: none;
}

.page-products .sv-band-dark > .shell {
  position: relative;
  z-index: 1;
}

.page-products .sv-band-dark .sv-h2 {
  color: var(--frost);
}

.page-products .sv-band-dark .sv-intro,
.page-products .sv-band-dark .sv-split__body > p,
.page-products .sv-band-dark .sv-sync__body > p {
  color: var(--sv-on-dark-muted);
}

.page-products .sv-band-dark .sv-note {
  color: var(--sv-on-dark-muted);
}

/* ---------- 首屏 ---------- */

.page-products .sv-hero {
  padding-block: clamp(30px, 5vw, 70px) clamp(30px, 4.5vw, 56px);
  background: var(--paper);
}

.page-products .sv-hero__inner {
  display: grid;
  gap: clamp(12px, 2vw, 20px);
  grid-template-areas:
    "eyebrow"
    "title"
    "lede"
    "facts";
}

.page-products .sv-eyebrow {
  grid-area: eyebrow;
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-700);
  margin: 0;
}

.page-products .sv-hero__title {
  grid-area: title;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(44px, 10.5vw, 104px);
  line-height: 0.98;
  letter-spacing: 0.01em;
  color: var(--ink-900);
  margin: 0;
  position: relative;
  padding-bottom: 14px;
}

.page-products .sv-hero__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: clamp(72px, 22vw, 220px);
  height: 6px;
  background: linear-gradient(90deg, var(--aurora), var(--gold));
}

.page-products .sv-hero__lede {
  grid-area: lede;
  font-family: var(--font-body);
  font-size: var(--fs-18);
  line-height: 1.8;
  color: #33414D;
  max-width: 56ch;
  margin: 0;
}

.page-products .sv-hero__facts {
  grid-area: facts;
  list-style: none;
  margin: 6px 0 0;
  padding: 18px 0 0;
  border-top: 1.5px solid var(--paper-line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.page-products .sv-hero__facts li {
  display: grid;
  gap: 4px;
}

.page-products .sv-fact__num {
  font-family: var(--font-mono);
  font-size: var(--fs-28);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ink-900);
  line-height: 1.1;
}

.page-products .sv-hero__facts li:nth-child(2) .sv-fact__num {
  color: var(--aurora);
  -webkit-text-stroke: 0.4px var(--ink-900);
}

.page-products .sv-hero__facts li:nth-child(4) .sv-fact__num {
  color: var(--gold);
  -webkit-text-stroke: 0.4px var(--ink-900);
}

.page-products .sv-fact__label {
  font-size: var(--fs-14);
  color: var(--slate);
  letter-spacing: 0.04em;
}

@media (min-width: 900px) {
  .page-products .sv-hero__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
    column-gap: clamp(30px, 5vw, 76px);
    row-gap: clamp(18px, 2.6vw, 30px);
    grid-template-areas:
      "eyebrow lede"
      "title   lede"
      "facts   facts";
  }

  .page-products .sv-hero__lede {
    align-self: end;
  }

  .page-products .sv-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(18px, 3vw, 42px);
  }
}

/* ---------- 三块服务 ---------- */

.page-products .sv-lines__list {
  list-style: none;
  margin: var(--sv-gap) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sv-gap);
}

.page-products .sv-line-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--ink-800);
  border: var(--border-w) solid var(--sv-dark-line);
  border-radius: var(--radius);
  padding: clamp(20px, 2.6vw, 28px);
  box-shadow: 7px 7px 0 rgba(6, 16, 25, 0.55);
}

.page-products .sv-line-card__idx {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-products .sv-line-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-22);
  line-height: 1.25;
  color: var(--frost);
  margin: 0;
}

.page-products .sv-line-card p {
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--sv-on-dark-muted);
  margin: 0;
  flex: 1 1 auto;
}

.page-products .sv-line-card__link {
  align-self: flex-start;
  font-family: var(--font-display);
  font-size: var(--fs-14);
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--aurora);
  text-decoration: none;
  border-bottom: 1.5px solid var(--aurora);
  padding-bottom: 2px;
}

.page-products .sv-line-card__link:hover {
  color: var(--aurora-soft);
  border-bottom-color: var(--aurora-soft);
}

@media (min-width: 760px) {
  .page-products .sv-lines__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .sv-lines__list > li:nth-child(2) {
    margin-top: 24px;
  }

  .page-products .sv-lines__list > li:nth-child(3) {
    margin-top: 48px;
  }
}

/* ---------- 对照表 ---------- */

.page-products .sv-media {
  margin: var(--sv-gap) 0 0;
}

.page-products .sv-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: var(--border-w) solid var(--ink-700);
  object-fit: cover;
}

.page-products .sv-media figcaption {
  margin-top: 10px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--slate);
  max-width: 62ch;
}

.page-products .sv-table-wrap {
  margin-top: var(--sv-gap);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--frost);
  border: var(--border-w) solid var(--paper-line);
  border-radius: var(--radius);
}

.page-products .sv-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: var(--fs-14);
}

.page-products .sv-table caption {
  caption-side: top;
  text-align: left;
  padding: 16px 18px 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  color: var(--ink-900);
}

.page-products .sv-table thead th {
  position: sticky;
  top: var(--nav-h-stuck);
  z-index: 2;
  background: var(--ink-900);
  color: var(--frost);
  text-align: left;
  padding: 13px 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-14);
  letter-spacing: 0.06em;
  border-bottom: 2px solid var(--aurora);
}

.page-products .sv-table tbody th,
.page-products .sv-table tbody td {
  text-align: left;
  vertical-align: top;
  padding: 14px 18px;
  line-height: 1.65;
  color: #33414D;
  border-bottom: 1px solid var(--paper-line);
}

.page-products .sv-table tbody th {
  font-weight: 700;
  color: var(--ink-900);
  width: 30%;
}

.page-products .sv-table tbody tr.is-diff th[scope="row"] {
  box-shadow: inset 3px 0 0 var(--gold);
}

.page-products .sv-table tbody tr.is-diff td:last-child {
  font-weight: 600;
  color: var(--ink-900);
  background: rgba(233, 181, 74, 0.1);
}

.page-products .sv-table tbody tr:hover {
  background: rgba(79, 227, 208, 0.1);
}

/* ---------- 左右分栏 ---------- */

.page-products .sv-nav {
  border-top: 1px solid var(--paper-line);
}

.page-products .sv-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sv-gap);
}

.page-products .sv-split__body {
  display: grid;
  align-content: start;
  gap: 12px;
}

.page-products .sv-split__body .chapter-mark {
  justify-self: start;
}

.page-products .sv-split__media {
  order: -1;
}

@media (min-width: 900px) {
  .page-products .sv-split {
    column-gap: clamp(28px, 4.5vw, 64px);
    align-items: start;
  }

  .page-products .sv-split--media-left {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-products .sv-split--media-right {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-products .sv-split--media-right .sv-split__media {
    order: 0;
  }

  .page-products .sv-split--media-left .sv-split__media {
    order: 0;
  }
}

/* ---------- 要点列表 ---------- */

.page-products .sv-bullets {
  list-style: none;
  margin: var(--sv-gap) 0 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-products .sv-bullets li {
  position: relative;
  padding-left: 22px;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: #33414D;
}

.page-products .sv-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--aurora);
}

.page-products .sv-bullets li strong {
  color: var(--ink-900);
  font-weight: 700;
}

.page-products .sv-bullets--dark li {
  color: var(--sv-on-dark-muted);
}

.page-products .sv-bullets--dark li::before {
  background: var(--gold);
}

.page-products .sv-bullets--dark li strong {
  color: var(--frost);
}

/* ---------- 收藏分类 ---------- */

.page-products .sv-cats {
  margin-top: clamp(32px, 4.4vw, 56px);
  padding-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--paper-line);
}

.page-products .sv-cats__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 24px;
}

.page-products .sv-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .sv-cat-grid {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-products .sv-cat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px;
  background: var(--frost);
  border: var(--border-w) solid var(--paper-line);
  border-left: 3px solid var(--aurora);
  border-radius: var(--radius-sm);
}

.page-products .sv-cat__name {
  font-size: var(--fs-14);
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .sv-cat__count {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 700;
  color: var(--gold);
  -webkit-text-stroke: 0.3px var(--ink-900);
}

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

@media (min-width: 1000px) {
  .page-products .sv-cat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 订阅数据条 ---------- */

.page-products .sv-batch {
  margin-top: clamp(28px, 4vw, 48px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--sv-dark-line);
  border: var(--border-w) solid var(--sv-dark-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .sv-batch__item {
  background: var(--ink-900);
  padding: 18px 18px 20px;
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-products .sv-batch__key {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--gold);
  text-transform: uppercase;
}

.page-products .sv-batch__val {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-18);
  line-height: 1.3;
  color: var(--frost);
}

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

/* ---------- 多端同步 ---------- */

.page-products .sv-sync__grid {
  margin-top: var(--sv-gap);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sv-gap);
}

.page-products .sv-sync__list {
  margin: var(--sv-gap) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .sv-sync__list > div {
  padding: 16px 18px;
  background: rgba(79, 227, 208, 0.07);
  border-left: 3px solid var(--gold);
  border-radius: var(--radius-sm);
}

.page-products .sv-sync__list dt {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-16);
  color: var(--frost);
  margin-bottom: 6px;
}

.page-products .sv-sync__list dd {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--sv-on-dark-muted);
}

.page-products .sv-sync__media {
  margin-top: 0;
}

@media (min-width: 900px) {
  .page-products .sv-sync__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    column-gap: clamp(28px, 4.5vw, 64px);
    align-items: start;
  }
}

/* ---------- 开通步骤 ---------- */

.page-products .sv-steps__list {
  list-style: none;
  margin: var(--sv-gap) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 34px);
}

.page-products .sv-step {
  border-top: 3px solid var(--aurora);
  padding-top: 16px;
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-products .sv-step__num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--maple);
}

.page-products .sv-step h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-22);
  line-height: 1.25;
  color: var(--ink-900);
  margin: 0;
}

@media (min-width: 820px) {
  .page-products .sv-steps__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .sv-steps__list > li:nth-child(2) {
    margin-top: 28px;
  }

  .page-products .sv-steps__list > li:nth-child(3) {
    margin-top: 56px;
  }
}

/* ---------- 适用场景 ---------- */

.page-products .sv-scenes {
  border-top: 1px solid var(--paper-line);
}

.page-products .sv-scenes__grid {
  margin-top: var(--sv-gap);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sv-gap);
}

.page-products .sv-scene {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--frost);
  border: var(--border-w) solid var(--paper-line);
  border-radius: var(--radius);
  padding: clamp(20px, 2.6vw, 28px);
  box-shadow: 5px 5px 0 rgba(16, 24, 32, 0.08);
}

.page-products .sv-scene__tag {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--maple);
  margin: 0;
}

.page-products .sv-scene h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-22);
  line-height: 1.28;
  color: var(--ink-900);
  margin: 0;
}

.page-products .sv-scene p {
  flex: 1 1 auto;
  font-size: var(--fs-14);
}

.page-products .sv-scene__pick {
  margin: 4px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--paper-line);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--ink-700);
  flex: 0 0 auto;
}

@media (min-width: 820px) {
  .page-products .sv-scenes__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .sv-scenes__grid > .sv-scene:nth-child(2) {
    margin-top: 22px;
  }

  .page-products .sv-scenes__grid > .sv-scene:nth-child(3) {
    margin-top: 44px;
  }
}

/* ---------- 收尾 ---------- */

.page-products .sv-media--banner img {
  aspect-ratio: 7 / 4;
}

.page-products .sv-media--wide img {
  aspect-ratio: 8 / 5;
}

.page-products .sv-caps .sv-media {
  margin-top: 0;
}

.page-products .sv-caps .sv-media figcaption {
  color: var(--sv-on-dark-muted);
}

.page-products .sv-cta {
  margin-top: clamp(28px, 4vw, 48px);
  max-width: 64ch;
  display: grid;
  gap: 14px;
}

.page-products .sv-cta .sv-h2 {
  max-width: 26ch;
}

.page-products .sv-cta p {
  color: var(--sv-on-dark-muted);
}

.page-products .sv-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* ---------- 窄屏收口 ---------- */

@media (max-width: 480px) {
  .page-products .sv-hero__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .sv-cat-grid {
    grid-template-columns: 1fr;
  }

  .page-products .sv-cat {
    padding: 12px 14px;
  }

  .page-products .sv-table thead th,
  .page-products .sv-table tbody th,
  .page-products .sv-table tbody td {
    padding: 12px 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .sv-line-card,
  .page-products .sv-scene {
    box-shadow: none;
  }
}
</PAGE_CSS>>>