.page-products {
  --sv-rule-line: rgba(26, 23, 20, 0.12);
  --sv-navy-soft: #1B2A3C;
  background: var(--paper);
  color: var(--char);
}

.page-products .breadcrumb {
  padding-block: 18px 8px;
}

.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

.page-products .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--gold);
}

.page-products .breadcrumb__list a {
  color: var(--stone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .breadcrumb__list a:hover {
  color: var(--ochre);
  border-bottom-color: var(--ochre);
}

/* ---------- 首屏 ---------- */
.page-products .sv-hero {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: var(--paper);
  padding-block: clamp(28px, 6vw, 56px) clamp(40px, 7vw, 76px);
  margin-bottom: clamp(36px, 6vw, 72px);
}

.page-products .sv-hero::after {
  content: "";
  position: absolute;
  inset: auto -20% -30% 30%;
  background: linear-gradient(155deg, var(--ochre) 0%, var(--ochre-deep) 72%);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
  opacity: 0.85;
  z-index: 0;
}

.page-products .sv-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  grid-template-columns: 1fr;
}

.page-products .sv-hero .eyebrow {
  color: var(--gold-lite);
}

.page-products .sv-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(30px, 6.2vw, 58px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  max-width: 18em;
}

.page-products .sv-hero .lede {
  margin-top: 18px;
  max-width: 34em;
  color: rgba(243, 235, 221, 0.82);
  font-size: 15px;
  line-height: 1.85;
}

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

.page-products .sv-hero__cta .btn--line {
  border-color: rgba(243, 235, 221, 0.4);
  color: var(--paper);
}

.page-products .sv-hero__cta .btn--line:hover {
  border-color: var(--gold);
  color: var(--gold-lite);
}

.page-products .sv-hero__panel {
  border: 1px solid var(--hairline-light);
  background: rgba(12, 22, 34, 0.55);
  padding: 20px 20px 8px;
  align-self: start;
}

.page-products .sv-hero__panel-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-lite);
}

.page-products .sv-hero__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .sv-hero__item {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  padding: 12px 0;
  border-top: 1px solid var(--hairline-light);
  font-size: 14px;
  line-height: 1.6;
}

.page-products .sv-hero__item-k {
  flex: 0 0 auto;
  min-width: 5.4em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
  padding-top: 2px;
}

/* ---------- 通用区块 ---------- */
.page-products .sv-section {
  padding-block: clamp(34px, 6vw, 64px);
}

.page-products .sv-section--band {
  background: var(--paper-2);
  border-block: 1px solid var(--sv-rule-line);
}

.page-products .sv-section__head {
  max-width: 46em;
  margin-bottom: clamp(22px, 4vw, 38px);
}

.page-products .sv-section__head .lede {
  margin-top: 14px;
  color: rgba(26, 23, 20, 0.76);
  font-size: 15px;
  line-height: 1.9;
}

.page-products .sv-section__head .section-title {
  margin-top: 10px;
}

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

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

.page-products .sv-figure .figure__cap {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--stone);
}

/* ---------- Bento ---------- */
.page-products .sv-bento {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

.page-products .sv-mod {
  border: 1px solid var(--sv-rule-line);
  background: var(--paper);
  transition: border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.page-products .sv-mod[open],
.page-products .sv-mod:hover {
  border-color: var(--ochre);
}

.page-products .sv-mod:nth-child(2n) {
  background: rgba(231, 216, 195, 0.5);
}

.page-products .sv-mod__head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 6px 12px;
  padding: 18px 18px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .sv-mod__no {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-products .sv-mod__title {
  grid-column: 2;
  grid-row: 1;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.3;
  color: var(--char);
}

.page-products .sv-mod__sign {
  grid-column: 3;
  grid-row: 1;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 1px solid var(--sv-rule-line);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
  color: var(--ochre);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.page-products .sv-mod__sign::before {
  content: "+";
}

.page-products .sv-mod[open] .sv-mod__sign {
  transform: rotate(45deg);
  border-color: var(--ochre);
}

.page-products .sv-mod[open] .sv-mod__sign::before {
  content: "+";
}

.page-products .sv-mod__lead {
  grid-column: 1 / -1;
  grid-row: 2;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(26, 23, 20, 0.7);
}

.page-products .sv-mod__body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--sv-rule-line);
  margin-top: 2px;
  padding-top: 14px;
}

.page-products .sv-mod__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .sv-mod__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(26, 23, 20, 0.86);
}

.page-products .sv-mod__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--copper);
}

.page-products .sv-mod__list--num {
  counter-reset: svmod;
  gap: 12px;
}

.page-products .sv-mod__list--num li {
  padding-left: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: start;
}

.page-products .sv-mod__list--num li::before {
  display: none;
}

.page-products .sv-mod__year {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ochre);
  border: 1px solid var(--sv-rule-line);
  padding: 2px 6px;
  align-self: start;
}

.page-products .sv-mod__link {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ochre);
  text-decoration: none;
  border-bottom: 1px solid var(--ochre);
  padding-bottom: 2px;
}

.page-products .sv-mod__link:hover {
  color: var(--ochre-deep);
  border-bottom-color: var(--ochre-deep);
}

/* ---------- 对比 ---------- */
.page-products .sv-cmp {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--sv-rule-line);
  padding: 18px;
}

.page-products .sv-cmp > input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .sv-cmp__switch {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .sv-cmp__switch label {
  flex: 1 1 auto;
  text-align: center;
  padding: 10px 14px;
  border: 1px solid var(--sv-rule-line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--stone);
  cursor: pointer;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .sv-cmp__switch label:hover {
  border-color: var(--ochre);
  color: var(--ochre);
}

.page-products .sv-cmp > #sv-cmp-a:checked ~ .sv-cmp__switch label[for="sv-cmp-a"],
.page-products .sv-cmp > #sv-cmp-b:checked ~ .sv-cmp__switch label[for="sv-cmp-b"] {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--paper);
}

.page-products .sv-cmp > #sv-cmp-a:checked ~ .sv-cmp__panel--b,
.page-products .sv-cmp > #sv-cmp-b:checked ~ .sv-cmp__panel--a {
  display: none;
}

.page-products .sv-cmp > input:focus-visible ~ .sv-cmp__switch label {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-products .sv-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .sv-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.7;
}

.page-products .sv-table caption {
  caption-side: top;
  text-align: left;
  padding-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-products .sv-table thead th {
  text-align: left;
  padding: 10px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  font-weight: 400;
  color: var(--gold);
  background: var(--navy);
  white-space: nowrap;
}

.page-products .sv-table tbody th,
.page-products .sv-table tbody td {
  text-align: left;
  padding: 12px;
  border-bottom: 1px solid var(--sv-rule-line);
  vertical-align: top;
}

.page-products .sv-table tbody th {
  font-weight: 600;
  color: var(--char);
  white-space: nowrap;
}

.page-products .sv-table tbody td {
  color: rgba(26, 23, 20, 0.78);
}

.page-products .sv-table tbody tr:nth-child(odd) {
  background: rgba(231, 216, 195, 0.36);
}

/* ---------- 双栏 ---------- */
.page-products .sv-split {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  grid-template-columns: 1fr;
  align-items: start;
}

.page-products .sv-split__text .section-title {
  margin-top: 10px;
}

.page-products .sv-split__text .lede {
  margin-top: 14px;
  color: rgba(26, 23, 20, 0.78);
  font-size: 15px;
  line-height: 1.9;
}

.page-products .sv-split__media .sv-figure {
  margin-bottom: 18px;
}

.page-products .sv-filters {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .sv-filter {
  border-left: 2px solid var(--gold);
  padding: 2px 0 2px 14px;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(26, 23, 20, 0.86);
}

.page-products .sv-filter .tag {
  margin-right: 8px;
}

.page-products .sv-note {
  margin-top: 20px;
  padding: 16px 18px;
  background: rgba(62, 107, 94, 0.1);
  border-left: 3px solid var(--copper);
}

.page-products .sv-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(26, 23, 20, 0.86);
}

.page-products .sv-note--dark {
  background: var(--navy);
  border-left-color: var(--gold);
}

.page-products .sv-note--dark p {
  color: rgba(243, 235, 221, 0.86);
}

.page-products .sv-figureless {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(26, 23, 20, 0.72);
}

.page-products .sv-inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-products .sv-phone {
  display: block;
  width: min(220px, 60%);
  height: auto;
  margin: 0 auto;
  color: var(--stone);
  opacity: 0.9;
}

/* ---------- 三步流程 ---------- */
.page-products .sv-setup {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  grid-template-columns: 1fr;
  align-items: start;
}

.page-products .sv-setup__steps {
  position: relative;
  display: grid;
  gap: 10px;
}

.page-products .sv-step {
  border: 1px solid var(--sv-rule-line);
  background: var(--paper);
}

.page-products .sv-step[open] {
  border-color: var(--ochre);
  background: rgba(243, 235, 221, 0.9);
}

.page-products .sv-step__head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 8px 12px;
  padding: 16px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .sv-step__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--paper);
  background: var(--ochre);
  padding: 4px 8px;
  line-height: 1;
}

.page-products .sv-step__name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
  color: var(--char);
}

.page-products .sv-step__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--stone);
  white-space: nowrap;
}

.page-products .sv-step__body {
  padding: 0 16px 18px;
  border-top: 1px solid var(--sv-rule-line);
  padding-top: 14px;
}

.page-products .sv-step__body p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(26, 23, 20, 0.86);
}

.page-products .sv-step__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .sv-step__list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(26, 23, 20, 0.74);
}

.page-products .sv-step__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 6px;
  height: 6px;
  background: var(--copper);
}

/* ---------- 规则 ---------- */
.page-products .sv-rules {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
}

.page-products .sv-rule {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--sv-rule-line);
}

.page-products .sv-rule:last-child {
  border-bottom: 1px solid var(--sv-rule-line);
}

.page-products .sv-rule__date {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold);
  padding-top: 2px;
  white-space: nowrap;
}

.page-products .sv-rule__text {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(26, 23, 20, 0.8);
}

.page-products .sv-rule__text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--char);
  margin-bottom: 2px;
}

/* ---------- 底部行动区 ---------- */
.page-products .sv-cta {
  background: var(--navy-deep);
  color: var(--paper);
  padding-block: clamp(36px, 6vw, 72px);
  margin-top: clamp(30px, 5vw, 60px);
}

.page-products .sv-cta .eyebrow {
  color: var(--gold-lite);
}

.page-products .sv-cta .section-title {
  color: var(--paper);
  margin-top: 10px;
}

.page-products .sv-cta .lede {
  margin-top: 14px;
  color: rgba(243, 235, 221, 0.8);
  font-size: 15px;
  line-height: 1.9;
}

.page-products .sv-cta__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  grid-template-columns: 1fr;
  align-items: start;
}

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

.page-products .sv-cta__links li {
  border-top: 1px solid var(--hairline-light);
}

.page-products .sv-cta__links li:last-child {
  border-bottom: 1px solid var(--hairline-light);
}

.page-products .sv-cta__links a {
  display: block;
  padding: 12px 0 12px 18px;
  position: relative;
  color: var(--paper);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.6;
  transition: color 0.25s var(--ease), padding-left 0.25s var(--ease);
}

.page-products .sv-cta__links a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 8px;
  height: 1px;
  background: var(--gold);
  transition: width 0.25s var(--ease);
}

.page-products .sv-cta__links a:hover {
  color: var(--gold-lite);
  padding-left: 24px;
}

.page-products .sv-cta__links a:hover::before {
  width: 14px;
}

.page-products .sv-cta__figure {
  margin: 0;
}

.page-products .sv-cta__figure .figure__cap {
  color: rgba(243, 235, 221, 0.6);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-products .sv-bento {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .sv-mod--full {
    grid-column: span 2;
  }

  .page-products .sv-cmp {
    padding: 24px;
  }

  .page-products .sv-cmp__switch label {
    flex: 0 0 auto;
    min-width: 12em;
  }

  .page-products .sv-setup__steps {
    gap: 12px;
  }
}

@media (min-width: 900px) {
  .page-products .sv-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .page-products .sv-hero::after {
    inset: -10% -8% -18% 52%;
  }

  .page-products .sv-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-products .sv-split--reverse {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  }

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

  .page-products .sv-cta__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (min-width: 1024px) {
  .page-products .sv-bento {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .sv-mod--wide {
    grid-column: span 3;
  }

  .page-products .sv-mod--sm {
    grid-column: span 2;
  }

  .page-products .sv-mod--full {
    grid-column: span 6;
  }

  .page-products .sv-mod--full .sv-mod__list--num {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 24px;
  }

  .page-products .sv-hero__panel {
    margin-bottom: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .sv-mod,
  .page-products .sv-mod__sign,
  .page-products .sv-cta__links a,
  .page-products .sv-cta__links a::before,
  .page-products .sv-cmp__switch label {
    transition: none;
  }
}
<<<END>>>