.page-products {
  --sv-pad: clamp(48px, 7vw, 104px);
  --sv-radius: clamp(20px, 3vw, 34px);
  overflow-x: hidden;
}

.page-products .sv-hero {
  position: relative;
  background: var(--ink);
  color: var(--snow);
  padding-block: clamp(20px, 4vw, 36px) clamp(44px, 7vw, 88px);
  overflow: hidden;
  isolation: isolate;
}

.page-products .sv-hero__cut {
  position: absolute;
  right: -22%;
  top: -12%;
  width: min(760px, 118%);
  aspect-ratio: 1 / 1;
  background: linear-gradient(155deg, rgba(199, 58, 43, 0.62), rgba(23, 122, 107, 0.42) 58%, rgba(14, 27, 42, 0) 76%);
  clip-path: polygon(100% 0, 100% 100%, 0 100%);
  transform: rotate(-10deg);
  z-index: -2;
  pointer-events: none;
}

.page-products .sv-hero__grid {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, var(--hair) 1px, transparent 1px),
    linear-gradient(to bottom, var(--hair) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: radial-gradient(120% 80% at 80% 20%, #000 0%, transparent 72%);
  opacity: 0.35;
  pointer-events: none;
}

.page-products .sv-hero__inner {
  position: relative;
}

.page-products .sv-hero__crumb {
  color: var(--mist);
  font-size: 13px;
}

.page-products .sv-hero__crumb a {
  color: var(--mist);
  text-decoration: none;
}

.page-products .sv-hero__crumb a:hover {
  color: var(--snow);
}

.page-products .sv-hero__crumb [aria-current="page"] {
  color: var(--snow);
}

.page-products .sv-hero__eyebrow {
  margin-top: clamp(22px, 4vw, 42px);
  color: var(--amber);
}

.page-products .sv-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(42px, 10.4vw, 116px);
  line-height: 0.96;
  letter-spacing: 0.02em;
  max-width: 15em;
}

.page-products .sv-hero__dot {
  color: var(--cinnabar);
  padding-inline: 0.06em;
}

.page-products .sv-hero__lede {
  margin-top: clamp(18px, 3vw, 30px);
  max-width: 40em;
  color: rgba(247, 244, 236, 0.82);
  font-size: clamp(15px, 2.4vw, 18px);
  line-height: 1.78;
}

.page-products .sv-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .sv-hero__actions .pill-link {
  text-decoration: none;
}

.page-products .sv-signals {
  list-style: none;
  margin: clamp(30px, 5vw, 54px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .sv-signal {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 8px 12px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  background: rgba(247, 244, 236, 0.07);
  border: 1px solid var(--hair);
  backdrop-filter: blur(4px);
}

.page-products .sv-signal a {
  color: var(--snow);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.55;
}

.page-products .sv-signal a:hover {
  color: var(--amber);
}

.page-products .sv-signal__meta {
  grid-column: 2;
  font-size: 12px;
  color: var(--mist);
}

.page-products .sv-signal--red {
  border-left: 3px solid var(--cinnabar);
}

.page-products .sv-signal--green {
  border-left: 3px solid var(--turquoise);
}

.page-products .sv-signal--gold {
  border-left: 3px solid var(--gold);
}

/* 展区切换条 */
.page-products .sv-exhibit-bar {
  position: relative;
  background: var(--ink);
  color: var(--snow);
  border-top: 1px solid var(--hair-strong);
  padding-block: 18px;
}

.page-products .sv-exhibit-bar__inner {
  display: grid;
  gap: 12px;
}

.page-products .sv-exhibit-bar__label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
  text-transform: uppercase;
  margin: 0;
}

.page-products .sv-filter {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

.page-products .sv-filter::-webkit-scrollbar {
  display: none;
}

.page-products .sv-filter .filter-chip {
  flex: 0 0 auto;
  border-radius: var(--r-pill);
  border: 1px solid var(--hair);
  background: transparent;
  color: var(--snow);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 9px 18px;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-products .sv-filter .filter-chip:hover {
  border-color: var(--gold);
}

.page-products .sv-filter .filter-chip.is-active {
  background: var(--snow);
  color: var(--ink);
  border-color: var(--snow);
}

/* 展区通用 */
.page-products .sv-zone {
  padding-block: var(--sv-pad);
}

.page-products .sv-zone--snow {
  background: var(--snow);
  color: var(--ink);
}

.page-products .sv-zone--ink {
  background: var(--ink);
  color: var(--snow);
}

.page-products .sv-zone--paper {
  background: var(--paper);
  color: var(--ink);
}

.page-products .sv-zone__head {
  max-width: 46em;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.page-products .sv-zone__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(27px, 4.6vw, 50px);
  line-height: 1.12;
  letter-spacing: 0.015em;
}

.page-products .sv-zone__intro {
  margin: 16px 0 0;
  font-size: clamp(15px, 2.3vw, 17px);
  line-height: 1.8;
  color: rgba(14, 27, 42, 0.76);
}

.page-products .sv-zone__head--ink .sv-zone__intro {
  color: rgba(247, 244, 236, 0.78);
}

/* 权益区 */
.page-products .sv-rights {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

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

.page-products .sv-rights__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 22px 0;
  border-top: 1px solid var(--hair-ink);
}

.page-products .sv-rights__item:last-child {
  border-bottom: 1px solid var(--hair-ink);
}

.page-products .sv-rights__num {
  font-size: 13px;
  color: var(--cinnabar);
  padding-top: 4px;
  letter-spacing: 0.08em;
}

.page-products .sv-rights__name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.8vw, 24px);
  letter-spacing: 0.03em;
}

.page-products .sv-rights__item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(14, 27, 42, 0.78);
}

.page-products .sv-rights__aside {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-products .sv-mycard {
  background: var(--ink);
  color: var(--snow);
  border-radius: var(--sv-radius);
  padding: clamp(22px, 3.6vw, 32px);
  box-shadow: var(--lift);
  scroll-margin-top: 96px;
}

.page-products .sv-mycard .eyebrow {
  color: var(--cinnabar);
  margin: 0 0 14px;
}

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

.page-products .sv-mycard__list li {
  display: grid;
  gap: 3px;
  font-size: 14.5px;
  line-height: 1.65;
  color: rgba(247, 244, 236, 0.78);
  padding-left: 12px;
  border-left: 2px solid rgba(247, 244, 236, 0.16);
}

.page-products .sv-mycard__list .mono {
  color: var(--snow);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-products .sv-mycard__note {
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-products .sv-mycard__btn {
  display: inline-block;
  margin-top: 18px;
  text-decoration: none;
}

.page-products .sv-rights__media,
.page-products .sv-catalog__media,
.page-products .sv-download__media,
.page-products .sv-steps__figure,
.page-products .sv-matrix-figure {
  margin: 0;
}

.page-products .media-frame {
  overflow: hidden;
  border-radius: var(--r-md);
  background: linear-gradient(160deg, var(--ink), var(--deep-turquoise));
}

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

.page-products .media-frame__caption {
  padding: 10px 2px 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(14, 27, 42, 0.62);
}

.page-products .sv-zone--ink .media-frame__caption {
  color: var(--mist);
}

/* 目录区 */
.page-products .sv-catalog {
  display: grid;
  gap: clamp(24px, 4vw, 42px);
}

.page-products .sv-catalog__issues {
  display: grid;
  gap: 14px;
}

.page-products .sv-issue {
  background: rgba(247, 244, 236, 0.05);
  border: 1px solid var(--hair);
  border-left: 3px solid var(--turquoise);
  border-radius: var(--r-md);
  padding: 20px 22px;
}

.page-products .sv-issue__no {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--turquoise);
}

.page-products .sv-issue__name {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(18px, 2.6vw, 22px);
  letter-spacing: 0.03em;
}

.page-products .sv-issue p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(247, 244, 236, 0.76);
}

.page-products .sv-issue--current {
  background: rgba(23, 122, 107, 0.22);
  border-left-color: var(--amber);
}

.page-products .sv-issue--current .sv-issue__no {
  color: var(--amber);
}

.page-products .sv-issue--next {
  border-left-style: dashed;
  border-left-color: var(--mist);
}

.page-products .sv-issue--next .sv-issue__no {
  color: var(--mist);
}

.page-products .sv-issue__link,
.page-products .sv-step__link {
  display: inline-block;
  margin-top: 12px;
  font-size: 14px;
  color: var(--snow);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
}

.page-products .sv-issue__link:hover,
.page-products .sv-step__link:hover {
  color: var(--amber);
}

/* 下载区 */
.page-products .sv-download {
  display: grid;
  gap: clamp(22px, 3.6vw, 38px);
  align-items: center;
  margin-bottom: clamp(32px, 5vw, 58px);
}

.page-products .sv-download__facts {
  display: grid;
  gap: 12px;
}

.page-products .sv-fact {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 14px;
  padding: 14px 18px;
  background: var(--snow);
  border-radius: var(--r-sm);
  border: 1px solid rgba(201, 162, 75, 0.5);
}

.page-products .sv-fact__num {
  font-size: clamp(26px, 4.4vw, 38px);
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}

.page-products .sv-fact__label {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(14, 27, 42, 0.76);
}

.page-products .sv-download__media img {
  border-radius: var(--r-md);
}

/* 四维对照 */
.page-products .sv-matrix-block {
  background: var(--snow);
  border-radius: var(--sv-radius);
  padding: clamp(20px, 3.6vw, 38px);
  box-shadow: var(--lift);
}

.page-products .sv-matrix-head {
  display: grid;
  gap: 18px;
  margin-bottom: 22px;
}

.page-products .sv-matrix-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 3.2vw, 28px);
  letter-spacing: 0.02em;
  color: var(--ink);
  border-left: 4px solid var(--gold);
  padding-left: 12px;
}

.page-products .sv-matrix-sub {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(14, 27, 42, 0.74);
}

.page-products .sv-filter--sm {
  padding-bottom: 2px;
}

.page-products .sv-filter--sm .filter-chip {
  color: var(--ink);
  border-color: rgba(14, 27, 42, 0.22);
  font-size: 13px;
  padding: 7px 14px;
}

.page-products .sv-filter--sm .filter-chip.is-active {
  background: var(--ink);
  color: var(--snow);
  border-color: var(--ink);
}

.page-products .sv-table-wrap {
  overflow-x: auto;
  border-radius: var(--r-sm);
  border: 1px solid var(--hair-strong);
}

.page-products .sv-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  background: var(--paper);
  font-size: 14px;
}

.page-products .sv-table__caption {
  text-align: left;
  padding: 12px 16px;
  font-size: 12.5px;
  color: rgba(14, 27, 42, 0.62);
  background: rgba(233, 226, 214, 0.9);
  border-bottom: 1px solid var(--hair-strong);
}

.page-products .sv-table thead th {
  background: var(--ink);
  color: var(--snow);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-align: left;
  padding: 12px 16px;
  white-space: nowrap;
}

.page-products .sv-table tbody th,
.page-products .sv-table tbody td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid rgba(201, 162, 75, 0.34);
  line-height: 1.7;
  color: rgba(14, 27, 42, 0.86);
}

.page-products .sv-table tbody th {
  font-weight: 700;
  white-space: nowrap;
  color: var(--ink);
  background: rgba(201, 162, 75, 0.12);
}

.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 .mono {
  font-size: 12.5px;
  color: var(--deep-turquoise);
  letter-spacing: 0.03em;
}

.page-products .sv-table tbody tr.is-hidden {
  display: none;
}

.page-products .sv-matrix-tail {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.page-products .sv-fold {
  border: 1px solid var(--hair-ink);
  border-radius: var(--r-sm);
  padding: 12px 16px;
  background: rgba(247, 244, 236, 0.6);
}

.page-products .sv-fold summary {
  cursor: pointer;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
  list-style: none;
}

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

.page-products .sv-fold summary::before {
  content: "+";
  color: var(--gold);
  font-family: var(--font-mono);
  margin-right: 8px;
}

.page-products .sv-fold[open] summary::before {
  content: "–";
}

.page-products .sv-fold p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(14, 27, 42, 0.76);
}

.page-products .sv-matrix-tail__btn {
  justify-self: start;
  text-decoration: none;
}

.page-products .sv-matrix-figure {
  margin-top: 24px;
}

.page-products .sv-matrix-figure .media-frame__caption {
  color: rgba(14, 27, 42, 0.62);
}

/* 三步走 */
.page-products .sv-steps {
  background: var(--snow);
  color: var(--ink);
  padding-block: var(--sv-pad);
  border-top: 1px solid var(--hair-ink);
}

.page-products .sv-steps__head {
  max-width: 42em;
  margin-bottom: clamp(26px, 4vw, 42px);
}

.page-products .sv-steps__head .eyebrow {
  color: var(--turquoise);
}

.page-products .sv-steps__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 46px);
  line-height: 1.14;
}

.page-products .sv-steps__intro {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(14, 27, 42, 0.74);
}

.page-products .sv-steps__list {
  list-style: none;
  margin: 0 0 clamp(26px, 4vw, 42px);
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .sv-step {
  position: relative;
  background: var(--paper);
  border-radius: var(--r-md);
  padding: 22px 22px 20px;
  border-left: 3px solid var(--cinnabar);
}

.page-products .sv-step__no {
  display: inline-block;
  font-size: 13px;
  color: var(--snow);
  background: var(--ink);
  width: 26px;
  height: 26px;
  line-height: 26px;
  text-align: center;
  border-radius: var(--r-pill);
}

.page-products .sv-step__name {
  margin: 12px 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(17px, 2.5vw, 20px);
  letter-spacing: 0.02em;
}

.page-products .sv-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(14, 27, 42, 0.76);
}

.page-products .sv-step__link {
  color: var(--ink);
  border-bottom-color: var(--cinnabar);
}

.page-products .sv-step__link:hover {
  color: var(--cinnabar);
}

/* 支持区 */
.page-products .sv-support {
  background: var(--ink);
  color: var(--snow);
  padding-block: var(--sv-pad);
}

.page-products .sv-support__inner {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-products .sv-support__copy .eyebrow {
  color: var(--amber);
}

.page-products .sv-support__title {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 4.4vw, 44px);
  line-height: 1.16;
}

.page-products .sv-support__copy p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.82;
  color: rgba(247, 244, 236, 0.78);
  max-width: 38em;
}

.page-products .sv-support__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-products .sv-support__actions .btn {
  text-decoration: none;
}

.page-products .sv-support__plate {
  border-radius: var(--r-md);
  background: var(--paper);
  color: var(--ink);
  padding: clamp(20px, 3.4vw, 28px);
  border-left: 4px solid var(--gold);
}

.page-products .sv-support__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--deep-turquoise);
  font-family: var(--font-mono);
}

.page-products .sv-support__dl {
  margin: 0;
  display: grid;
  gap: 4px;
}

.page-products .sv-support__dl dt {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(14, 27, 42, 0.56);
  margin-top: 10px;
}

.page-products .sv-support__dl dt:first-child {
  margin-top: 0;
}

.page-products .sv-support__dl dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
  word-break: break-word;
}

.page-products .sv-support__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(14, 27, 42, 0.66);
  border-top: 1px solid rgba(201, 162, 75, 0.4);
  padding-top: 12px;
}

@media (min-width: 720px) {
  .page-products .sv-signals {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .sv-signal {
    grid-template-columns: 1fr;
    align-content: start;
  }

  .page-products .sv-signal__meta {
    grid-column: 1;
  }

  .page-products .sv-signal--green {
    transform: translateY(14px);
  }

  .page-products .sv-signal--gold {
    transform: translateY(28px);
  }

  .page-products .sv-exhibit-bar__inner {
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 22px;
  }

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

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

  .page-products .sv-support__inner {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }

  .page-products .sv-matrix-tail {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }

  .page-products .sv-matrix-tail__btn {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1024px) {
  .page-products .sv-hero {
    padding-block: clamp(26px, 3vw, 40px) clamp(64px, 7vw, 108px);
  }

  .page-products .sv-hero__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    column-gap: clamp(30px, 5vw, 70px);
    align-items: end;
  }

  .page-products .sv-hero__crumb,
  .page-products .sv-hero__eyebrow,
  .page-products .sv-hero__title,
  .page-products .sv-hero__lede,
  .page-products .sv-hero__actions {
    grid-column: 1;
  }

  .page-products .sv-hero__title {
    max-width: 9em;
  }

  .page-products .sv-signals {
    grid-column: 2;
    grid-row: 1 / -1;
    margin-top: 0;
    align-self: center;
    transform: translateY(10px);
  }

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

  .page-products .sv-catalog {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }

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

  .page-products .sv-download {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .page-products .sv-matrix-head {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .page-products .sv-steps__inner {
    display: grid;
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
    column-gap: clamp(30px, 4vw, 56px);
    align-items: start;
  }

  .page-products .sv-steps__head {
    grid-column: 1;
    margin-bottom: 0;
  }

  .page-products .sv-steps__list {
    grid-column: 2;
    grid-row: 1;
    margin-bottom: 0;
    grid-template-columns: 1fr;
  }

  .page-products .sv-steps__figure {
    grid-column: 2;
    grid-row: 2;
    margin-top: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .sv-signal--green,
  .page-products .sv-signal--gold,
  .page-products .sv-signals {
    transform: none;
  }

  .page-products .sv-filter .filter-chip {
    transition: none;
  }
}
<<<END>>>