.page-products {
  --sv-gap: 18px;
  --sv-line: rgba(27, 31, 36, 0.09);
  background: var(--lake-white);
  color: var(--ink);
}

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

.page-products h1,
.page-products h2,
.page-products h3 {
  text-wrap: balance;
}

.page-products p {
  margin: 0;
}

.page-products h1 + p,
.page-products h2 + p,
.page-products h3 + p,
.page-products p + p {
  margin-top: 14px;
}

.page-products .breadcrumbs {
  padding-top: 20px;
  font-size: 13px;
  color: var(--muted);
}

.page-products .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.24s var(--ease), color 0.24s var(--ease);
}

.page-products .breadcrumbs a:hover {
  color: var(--blue-lake);
  border-bottom-color: var(--blue-lake);
}

.page-products .sv-frame {
  position: relative;
  display: block;
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--sand);
  aspect-ratio: 3 / 2;
}

.page-products .sv-frame--photo {
  aspect-ratio: 3 / 2;
}

.page-products .sv-frame--wide {
  aspect-ratio: 21 / 9;
}

.page-products .sv-frame--square {
  aspect-ratio: 1 / 1;
}

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

.page-products .sv-frame .media-frame__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 34px 18px 14px;
  font-size: 13px;
  line-height: 1.5;
  color: #ffffff;
  background: linear-gradient(to top, rgba(10, 62, 85, 0.86), rgba(10, 62, 85, 0));
}

/* ---------- 首屏 ---------- */
.page-products .sv-hero {
  position: relative;
  overflow: hidden;
  padding-bottom: clamp(20px, 3vw, 36px);
  background:
    radial-gradient(circle at 86% 6%, rgba(31, 111, 99, 0.16), transparent 48%),
    linear-gradient(180deg, var(--lake-white) 0%, var(--paper) 62%, var(--sand) 100%);
}

.page-products .sv-hero::after {
  content: "";
  position: absolute;
  right: -14%;
  bottom: -38%;
  width: min(600px, 78vw);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  pointer-events: none;
  background: repeating-radial-gradient(
    circle at center,
    transparent 0 26px,
    rgba(185, 201, 207, 0.36) 26px 27px
  );
  z-index: 0;
}

.page-products .sv-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: start;
  padding-top: clamp(18px, 3vw, 32px);
}

.page-products .sv-hero__title {
  margin: 14px 0 0;
  max-width: 15ch;
  letter-spacing: -0.02em;
  color: var(--blue-deep);
}

.page-products .sv-hero__lede {
  max-width: 36em;
  margin-top: 20px;
}

.page-products .sv-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .sv-hero__panel {
  position: relative;
  padding: 24px 24px 22px 26px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.page-products .sv-hero__panel::before {
  content: "";
  position: absolute;
  top: 22px;
  bottom: 22px;
  left: 0;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, var(--gold), var(--red));
}

.page-products .sv-hero__panel-label {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--qing);
}

.page-products .sv-hero__panel-title {
  margin: 12px 0 0;
  font-size: var(--s5);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--blue-deep);
}

.page-products .sv-hero__panel-text {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .sv-hero__panel-btn {
  margin-top: 18px;
  width: 100%;
}

.page-products .sv-hero__panel-note {
  margin-top: 12px;
}

.page-products .sv-hero__band {
  position: relative;
  z-index: 1;
  margin-top: clamp(30px, 5vw, 52px);
}

.page-products .sv-hero__band-note {
  margin-bottom: 4px;
}

.page-products .sv-ribbon {
  display: flex;
  gap: 14px;
  margin: 0;
  padding: 12px 4px 20px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-products .sv-ribbon::-webkit-scrollbar {
  height: 6px;
}

.page-products .sv-ribbon::-webkit-scrollbar-track {
  background: rgba(185, 201, 207, 0.28);
  border-radius: 6px;
}

.page-products .sv-ribbon::-webkit-scrollbar-thumb {
  background: var(--contour);
  border-radius: 6px;
}

.page-products .sv-ribbon__item {
  flex: 0 0 auto;
  scroll-snap-align: start;
  width: 210px;
  padding: 18px;
  border-radius: var(--radius-sm);
  background: var(--lake-white);
  border: 1px solid var(--sv-line);
  box-shadow: var(--shadow-card);
}

.page-products .sv-ribbon__item:nth-child(2n) {
  width: 248px;
}

.page-products .sv-ribbon__item:nth-child(3n) {
  background: var(--blue-lake);
  border-color: transparent;
}

.page-products .sv-ribbon__item:nth-child(3n) .sv-ribbon__num,
.page-products .sv-ribbon__item:nth-child(3n) .sv-ribbon__text {
  color: rgba(245, 248, 248, 0.76);
}

.page-products .sv-ribbon__item:nth-child(3n) .sv-ribbon__name {
  color: #ffffff;
}

.page-products .sv-ribbon__num {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--qing);
}

.page-products .sv-ribbon__name {
  margin-top: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .sv-ribbon__text {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 权益入口 ---------- */
.page-products .sv-access__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

.page-products .sv-checklist {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 13px;
}

.page-products .sv-checklist li {
  position: relative;
  padding-left: 24px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .sv-checklist li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 0.68em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--qing);
  box-shadow: 0 0 0 4px rgba(31, 111, 99, 0.14);
}

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

/* ---------- 三层权益 ---------- */
.page-products .sv-tiers__head {
  margin-bottom: 28px;
}

.page-products .sv-tiers__visual {
  margin-bottom: 30px;
}

.page-products .sv-tiers__tablist {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.page-products .sv-tiers__tablist .tab {
  flex: 0 0 auto;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid var(--sv-line);
  background: var(--paper);
  color: var(--ink);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.24s var(--ease), color 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-products .sv-tiers__tablist .tab:hover {
  border-color: var(--qing);
}

.page-products .sv-tiers__tablist .tab[aria-selected="true"] {
  background: var(--blue-lake);
  border-color: var(--blue-lake);
  color: #ffffff;
}

.page-products .tabpanel[hidden] {
  display: none;
}

.page-products .sv-tier {
  margin-top: 22px;
  padding: 24px 20px;
  border-radius: var(--radius);
  background: var(--paper);
  border: 1px solid var(--sv-line);
}

.page-products .sv-tier__intro {
  display: grid;
  gap: 8px;
  padding-bottom: 18px;
  margin-bottom: 20px;
  border-bottom: 1px dashed var(--contour);
}

.page-products .sv-tier__fit {
  font-size: 17px;
  font-weight: 600;
  color: var(--blue-deep);
}

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

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

.page-products .sv-item {
  border-radius: var(--radius-sm);
  background: #ffffff;
  border: 1px solid var(--sv-line);
  overflow: hidden;
  transition: border-color 0.24s var(--ease);
}

.page-products .sv-item[open] {
  border-color: rgba(200, 145, 46, 0.55);
}

.page-products .sv-item__sum {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .sv-item__num {
  flex: 0 0 auto;
  font-size: 13px;
  color: var(--qing);
}

.page-products .sv-item__name {
  flex: 1 1 auto;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.page-products .sv-item__arrow {
  flex: 0 0 auto;
  width: 9px;
  height: 9px;
  margin-right: 4px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-products .sv-item[open] .sv-item__arrow {
  transform: rotate(-135deg);
  border-color: var(--red);
}

.page-products .sv-item__desc {
  padding: 0 16px 16px 44px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 账号同步 ---------- */
.page-products .sv-sync__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-products .sv-sync__stats {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
  align-content: end;
}

.page-products .sv-sync__stats li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--contour);
}

.page-products .sv-sync__value {
  flex: 0 0 auto;
  min-width: 4.6em;
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--blue-lake);
}

.page-products .sv-sync__label {
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .sv-sync__figure {
  margin: 34px 0 0;
}

/* ---------- 收藏与排序 ---------- */
.page-products .sv-collect__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

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

.page-products .sv-sortlist {
  margin-top: 24px;
  padding: 18px;
  border-radius: var(--radius-sm);
  background: var(--paper);
  border: 1px dashed var(--contour);
}

.page-products .sv-sortlist ul {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .sv-sortitem {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: #ffffff;
  border: 1px solid var(--sv-line);
  font-size: 15px;
}

.page-products .sv-sortitem:nth-child(2) {
  margin-left: 10px;
  border-color: rgba(31, 111, 99, 0.4);
}

.page-products .sv-sortitem__grip {
  flex: 0 0 auto;
  width: 14px;
  height: 20px;
  background-image: radial-gradient(circle, var(--contour) 1.5px, transparent 1.6px);
  background-size: 7px 7px;
  background-position: 0 1px;
  background-repeat: repeat;
}

.page-products .sv-sortitem__num {
  flex: 0 0 auto;
  font-size: 13px;
  color: var(--qing);
}

.page-products .sv-sortitem__name {
  flex: 1 1 auto;
  font-weight: 600;
  color: var(--ink);
}

.page-products .sv-sortitem__tag {
  flex: 0 0 auto;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  background: rgba(31, 111, 99, 0.12);
  color: var(--qing);
}

/* ---------- 服务范围与响应 ---------- */
.page-products .sv-reach {
  color: #ffffff;
}

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

.page-products .sv-reach .headline {
  color: #ffffff;
}

.page-products .sv-reach .lede {
  color: rgba(245, 248, 248, 0.78);
}

.page-products .sv-reach__grid {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .sv-reach__stat {
  padding: 20px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.page-products .sv-reach__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4.6vw, 38px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--gold);
}

.page-products .sv-reach__cap {
  display: block;
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(245, 248, 248, 0.84);
}

.page-products .sv-reach__contact {
  margin-top: 28px;
  display: grid;
  gap: 10px;
  padding: 22px 20px;
  border-radius: var(--radius-sm);
  background: rgba(10, 62, 85, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.page-products .sv-reach__line {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  font-size: 16px;
  color: #ffffff;
}

.page-products .sv-reach__key {
  flex: 0 0 auto;
  min-width: 6em;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--gold);
}

.page-products .sv-reach__note {
  margin-top: 6px;
  padding-top: 14px;
  border-top: 1px dashed rgba(255, 255, 255, 0.22);
  font-size: 14px;
  line-height: 1.8;
  color: rgba(245, 248, 248, 0.76);
}

/* ---------- 开始使用 ---------- */
.page-products .sv-start__figure {
  margin: 0 0 30px;
}

.page-products .sv-start__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .sv-start__step {
  position: relative;
  padding: 24px 20px 22px;
  border-radius: var(--radius-sm);
  background: #ffffff;
  border: 1px solid var(--sv-line);
  box-shadow: var(--shadow-card);
}

.page-products .sv-start__step::before {
  content: "";
  position: absolute;
  top: 0;
  left: 20px;
  width: 36px;
  height: 3px;
  border-radius: 0 0 3px 3px;
  background: var(--gold);
}

.page-products .sv-start__num {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--qing);
}

.page-products .sv-start__name {
  margin: 10px 0 0;
  font-size: 19px;
  font-weight: 700;
  color: var(--blue-deep);
}

.page-products .sv-start__step p {
  margin-top: 10px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .sv-path {
  margin-top: 30px;
  padding: 20px;
  border-radius: var(--radius-sm);
  background: var(--sand);
  border-left: 3px solid var(--red);
}

.page-products .sv-path__label {
  margin-bottom: 6px;
}

.page-products .sv-path__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin-top: 10px;
}

.page-products .sv-path__node {
  padding: 8px 14px;
  border-radius: 10px;
  background: #ffffff;
  border: 1px solid var(--sv-line);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.page-products .sv-path__row .sv-path__node:last-child {
  background: var(--blue-lake);
  border-color: var(--blue-lake);
  color: #ffffff;
}

.page-products .sv-path__arrow {
  font-size: 18px;
  font-weight: 700;
  color: var(--red);
}

.page-products .sv-path__note {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 常见去向 ---------- */
.page-products .sv-next__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-products .sv-next__link {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--sv-line);
  background: var(--paper);
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.32s var(--ease), border-color 0.32s var(--ease);
}

.page-products .sv-next__link:hover,
.page-products .sv-next__link:focus-visible {
  transform: translateY(-3px);
  border-color: var(--qing);
}

.page-products .sv-next__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--qing);
}

.page-products .sv-next__title {
  font-size: 18px;
  font-weight: 700;
  color: var(--blue-deep);
}

.page-products .sv-next__desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .sv-next__home {
  margin-top: 22px;
  font-size: 15px;
}

.page-products .sv-next__home a {
  color: var(--blue-lake);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 92, 122, 0.35);
  padding-bottom: 2px;
  transition: border-color 0.24s var(--ease);
}

.page-products .sv-next__home a:hover {
  border-bottom-color: var(--blue-lake);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .sv-reach__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .sv-tier {
    padding: 28px 26px;
  }

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

  .page-products .sv-reach__contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 28px;
    padding: 26px 24px;
  }

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

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

  .page-products .sv-next__row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-products .sv-access__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 52px;
  }

  .page-products .sv-sync__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 52px;
    align-items: end;
  }

  .page-products .sv-collect__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 52px;
  }
}

@media (min-width: 940px) {
  .page-products .sv-hero__grid {
    grid-template-columns: minmax(0, 1.62fr) minmax(300px, 0.86fr);
    gap: 48px;
  }

  .page-products .sv-hero__panel {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .sv-next__link,
  .page-products .sv-item__arrow,
  .page-products .sv-tiers__tablist .tab {
    transition: none;
  }

  .page-products .sv-next__link:hover,
  .page-products .sv-next__link:focus-visible {
    transform: none;
  }
}
<<<END>>>