.page-products {
  --pv-pad: clamp(56px, 7vw, 96px);
  --pv-line: rgba(42, 71, 89, .26);
  --pv-dark-line: rgba(168, 245, 239, .18);
  background: var(--warm);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products .svc-strap {
  background: var(--abyss);
  padding: calc(var(--header-h) + 14px) 0 16px;
  border-bottom: 1px solid var(--pv-dark-line);
}

.page-products .svc-strap .update-bar {
  display: flex;
  align-items: center;
  gap: 12px 18px;
  flex-wrap: wrap;
  background: transparent;
  border: 0;
  padding: 0;
}

.page-products .svc-strap .update-bar__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--circuit);
}

.page-products .svc-strap .update-bar__track {
  flex: 1 1 60px;
  min-width: 36px;
  height: 1px;
  background: linear-gradient(90deg, var(--circuit), rgba(22, 224, 211, .04));
}

.page-products .svc-strap .update-bar__time {
  color: var(--ice);
  font-size: 14px;
  letter-spacing: .04em;
}

.page-products .svc-strap__note {
  font-size: 12.5px;
  color: var(--fog);
  letter-spacing: .03em;
}

/* ---------- 首屏 ---------- */
.page-products .svc-deck {
  background:
    radial-gradient(130% 100% at 92% -10%, rgba(22, 224, 211, .16), transparent 60%),
    linear-gradient(180deg, var(--abyss) 0%, #05131f 100%);
  color: var(--warm);
  padding: 18px 0 var(--pv-pad);
}

.page-products .svc-deck .breadcrumb {
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-products .svc-deck .crumb-list,
.page-products .svc-deck .crumb-list a {
  color: var(--fog);
}

.page-products .svc-deck .crumb-list a:hover {
  color: var(--circuit);
}

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

.page-products .svc-deck__lead .eyebrow {
  display: block;
  margin: 0 0 14px;
  color: var(--circuit);
}

.page-products .svc-deck__lead .display-title {
  margin: 0 0 20px;
  color: var(--warm);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 8vw, 62px);
  line-height: 1.06;
  letter-spacing: -.01em;
}

.page-products .svc-deck__intro {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: rgba(246, 241, 231, .82);
}

.page-products .svc-deck__figure {
  margin: 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--pv-dark-line);
  background: var(--hull);
}

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

.page-products .svc-steps {
  list-style: none;
  margin: clamp(30px, 4vw, 52px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-products .svc-steps__item a {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "num label"
    "num sub";
  column-gap: 12px;
  align-items: center;
  padding: 15px 16px;
  border: 1px solid var(--pv-dark-line);
  border-radius: var(--radius-md);
  background: rgba(12, 44, 69, .55);
  color: var(--warm);
  text-decoration: none;
  transition: border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}

.page-products .svc-steps__item a:hover,
.page-products .svc-steps__item a:focus-visible {
  border-color: var(--circuit);
  background: rgba(22, 224, 211, .1);
  transform: translateY(-2px);
}

.page-products .svc-steps__num {
  grid-area: num;
  font-size: 12px;
  color: var(--circuit);
  letter-spacing: .1em;
}

.page-products .svc-steps__label {
  grid-area: label;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
}

.page-products .svc-steps__sub {
  grid-area: sub;
  font-size: 12.5px;
  color: var(--fog);
}

/* ---------- 章节通用头部 ---------- */
.page-products .svc-head {
  margin-bottom: clamp(24px, 3.5vw, 40px);
}

.page-products .svc-head .eyebrow {
  display: block;
  margin: 0 0 12px;
}

.page-products .svc-head .section-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.18;
  letter-spacing: -.005em;
}

.page-products .svc-head__text {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: #3c4d59;
}

/* ---------- 服务总览 ---------- */
.page-products .svc-shelf {
  padding: var(--pv-pad) 0;
  background: var(--warm);
}

.page-products .svc-shelf__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .svc-tile {
  position: relative;
  padding: 26px 24px 28px;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .svc-tile__idx {
  font-size: 12px;
  letter-spacing: .2em;
  opacity: .7;
}

.page-products .svc-tile__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.35;
}

.page-products .svc-tile__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
}

.page-products .svc-tile__list {
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  font-size: 13.5px;
  line-height: 1.7;
}

.page-products .svc-tile__list li {
  position: relative;
  padding-left: 16px;
}

.page-products .svc-tile__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: currentColor;
  opacity: .55;
}

.page-products .svc-tile--dark {
  background: var(--hull);
  color: var(--warm);
}

.page-products .svc-tile--dark .svc-tile__idx {
  color: var(--circuit);
  opacity: 1;
}

.page-products .svc-tile--dark .svc-tile__text,
.page-products .svc-tile--dark .svc-tile__list {
  color: rgba(246, 241, 231, .8);
}

.page-products .svc-tile--dark .svc-tile__list li::before {
  background: var(--circuit);
  opacity: 1;
}

.page-products .svc-tile--mist {
  background: var(--mist);
  color: var(--ink);
}

.page-products .svc-tile--mist .svc-tile__idx {
  color: #2c7c78;
  opacity: 1;
}

.page-products .svc-tile--line {
  background: transparent;
  border: 1px solid var(--grid);
  color: var(--ink);
}

.page-products .svc-tile--line .svc-tile__idx {
  color: #b8471f;
  opacity: 1;
}

/* ---------- 分类标签切换 ---------- */
.page-products .svc-tabssec {
  padding: var(--pv-pad) 0;
  background: var(--mist);
}

.page-products .svc-tabs {
  display: grid;
  gap: 18px;
}

.page-products .svc-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .svc-tabs__bar .pill {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .02em;
  border: 1px solid rgba(42, 71, 89, .35);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-products .svc-tabs__bar .pill:hover {
  border-color: var(--circuit);
}

.page-products .svc-tabs__bar .pill[aria-selected="true"] {
  background: var(--abyss);
  border-color: var(--abyss);
  color: var(--ice);
}

.page-products .svc-tabs__panels {
  background: var(--abyss);
  border-radius: var(--radius-lg);
  padding: 8px clamp(16px, 3vw, 28px);
}

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

.page-products .svc-rows {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .svc-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px solid var(--pv-dark-line);
}

.page-products .svc-rows .svc-row:last-child {
  border-bottom: 0;
}

.page-products .svc-row .tag {
  justify-self: start;
  background: rgba(22, 224, 211, .14);
  color: var(--circuit);
  border-color: transparent;
}

.page-products .svc-row__title {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--warm);
}

.page-products .svc-row__meta {
  font-size: 12px;
  color: var(--fog);
  letter-spacing: .06em;
}

.page-products .svc-tabs__figure {
  margin: clamp(22px, 3vw, 32px) 0 0;
}

.page-products .svc-tabs__figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  color: #4a5a66;
  line-height: 1.7;
}

.page-products .svc-tabs__notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .svc-note {
  padding: 20px 22px;
  border-radius: var(--radius-md);
  background: var(--warm);
  border-left: 3px solid var(--signal);
}

.page-products .svc-note__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
}

.page-products .svc-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: #3c4d59;
}

/* ---------- iOS 适配清单 ---------- */
.page-products .svc-ios {
  padding: var(--pv-pad) 0;
  background: var(--warm);
}

.page-products .svc-ios__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 42px);
  align-items: start;
}

.page-products .svc-ios__lead .section-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.2;
}

.page-products .svc-ios__lead .svc-head__text {
  margin-bottom: 14px;
}

.page-products .svc-ios__text {
  margin: 0 0 22px;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: #3c4d59;
}

.page-products .svc-kit-card {
  border-radius: var(--radius-lg);
  background: var(--abyss);
  color: var(--warm);
  padding: 20px 22px;
  max-width: 460px;
}

.page-products .svc-kit-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--pv-dark-line);
}

.page-products .svc-kit-card__label {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--fog);
}

.page-products .svc-kit-card__ver {
  font-size: 22px;
  color: var(--circuit);
  letter-spacing: .04em;
}

.page-products .svc-kit-card__facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 14px 0 0;
}

.page-products .svc-kit-card__facts div {
  display: grid;
  gap: 4px;
}

.page-products .svc-kit-card__facts dt {
  font-size: 11.5px;
  color: var(--fog);
}

.page-products .svc-kit-card__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--ice);
}

.page-products .svc-ios__figure {
  margin: 0;
}

.page-products .svc-ios__figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  color: #4a5a66;
  line-height: 1.7;
}

.page-products .svc-parts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-products .svc-part {
  padding: 20px 20px 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--pv-line);
  background: #fdfaf3;
}

.page-products .svc-part__num {
  font-size: 12px;
  color: var(--signal);
  letter-spacing: .12em;
}

.page-products .svc-part__title {
  margin: 8px 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16.5px;
}

.page-products .svc-part p {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.75;
  color: #3c4d59;
}

.page-products .svc-ios__rule {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 18px 20px;
  border-radius: var(--radius-md);
  background: var(--mist);
  border-left: 3px solid var(--circuit);
  font-size: 14px;
  line-height: 1.8;
  color: #22333d;
}

/* ---------- 会员收藏 ---------- */
.page-products .svc-member {
  padding: var(--pv-pad) 0;
  background: var(--hull);
  color: var(--warm);
}

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

.page-products .svc-member .eyebrow {
  display: block;
  margin: 0 0 12px;
  color: var(--circuit);
}

.page-products .svc-member .section-title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 36px);
  line-height: 1.18;
  color: var(--warm);
}

.page-products .svc-member__text {
  margin: 0 0 14px;
  max-width: 56ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(246, 241, 231, .8);
}

.page-products .svc-member__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 24px 0 0;
}

.page-products .svc-member__stats div {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--pv-dark-line);
  background: rgba(7, 26, 43, .45);
  display: grid;
  gap: 6px;
}

.page-products .svc-member__stats dt {
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--fog);
}

.page-products .svc-member__stats dd {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--ice);
}

.page-products .svc-member__stats .meta-mono {
  font-size: 20px;
  color: var(--circuit);
}

.page-products .svc-member__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--pv-dark-line);
}

.page-products .svc-member__figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--fog);
  line-height: 1.7;
}

/* ---------- 更新同步 ---------- */
.page-products .svc-sync {
  padding: var(--pv-pad) 0;
  background:
    radial-gradient(90% 80% at 8% 0%, rgba(22, 224, 211, .12), transparent 55%),
    var(--abyss);
  color: var(--warm);
}

.page-products .svc-sync__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-products .svc-sync .eyebrow {
  display: block;
  margin: 0 0 12px;
  color: var(--circuit);
}

.page-products .svc-sync .section-title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.2;
  color: var(--warm);
}

.page-products .svc-sync__text {
  margin: 0 0 16px;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(246, 241, 231, .8);
}

.page-products .svc-columns-list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .svc-columns-list li {
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(22, 224, 211, .35);
  color: var(--ice);
  font-size: 12.5px;
  letter-spacing: .02em;
}

.page-products .svc-sync__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--pv-dark-line);
  background: var(--hull);
}

.page-products .svc-channels {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.page-products .svc-channel {
  padding: 14px 14px;
  border-radius: var(--radius-md);
  background: rgba(12, 44, 69, .8);
  border: 1px solid var(--pv-dark-line);
  font-size: 13px;
  color: var(--warm);
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-products .svc-channel::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--circuit);
  flex: 0 0 auto;
}

/* ---------- 常见路径 ---------- */
.page-products .svc-paths {
  padding: var(--pv-pad) 0;
  background: var(--mist);
}

.page-products .svc-paths__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .svc-path {
  padding: 22px 22px 24px;
  border-radius: var(--radius-lg);
  background: var(--warm);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-products .svc-path__tag {
  align-self: flex-start;
  background: var(--abyss);
  color: var(--ice);
  border-color: transparent;
}

.page-products .svc-path__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16.5px;
  line-height: 1.4;
}

.page-products .svc-path__steps {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  font-size: 13.8px;
  line-height: 1.75;
  color: #3c4d59;
}

.page-products .svc-path__steps li::marker {
  font-family: var(--font-mono);
  color: var(--signal);
}

/* ---------- 联系支持 ---------- */
.page-products .svc-support {
  padding: var(--pv-pad) 0 calc(var(--pv-pad) * .7);
  background: var(--warm);
  border-top: 1px solid var(--pv-line);
}

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

.page-products .svc-support .eyebrow {
  display: block;
  margin: 0 0 12px;
}

.page-products .svc-support .section-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.2;
}

.page-products .svc-support__text {
  margin: 0 0 14px;
  max-width: 52ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: #3c4d59;
}

.page-products .svc-support__cta {
  display: inline-block;
  margin-top: 8px;
  text-decoration: none;
}

.page-products .svc-support__card {
  font-style: normal;
  display: grid;
  gap: 0;
  border-radius: var(--radius-lg);
  background: var(--mist);
  padding: 6px 22px;
}

.page-products .svc-support__item {
  display: grid;
  gap: 5px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(42, 71, 89, .18);
}

.page-products .svc-support__card .svc-support__item:last-child {
  border-bottom: 0;
}

.page-products .svc-support__label {
  font-size: 11.5px;
  letter-spacing: .14em;
  color: #5b6d78;
}

.page-products .svc-support__value {
  font-size: 15.5px;
  color: var(--ink);
  word-break: break-word;
}

.page-products .svc-support__hint {
  font-size: 12.5px;
  color: #5b6d78;
  line-height: 1.7;
}

.page-products .svc-support__foot {
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: 22px;
  border-top: 1px solid var(--pv-line);
  display: grid;
  gap: 14px;
}

.page-products .svc-to-update {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--grid);
  color: var(--ink);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: .04em;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-products .svc-to-update::before {
  content: "↑";
  font-family: var(--font-mono);
  color: var(--signal);
}

.page-products .svc-to-update:hover {
  background: var(--abyss);
  border-color: var(--abyss);
  color: var(--ice);
}

.page-products .svc-support__links {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: #4a5a66;
}

.page-products .svc-support__links a {
  color: #16484b;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .svc-support__links a:hover {
  color: var(--signal);
}

/* ---------- 媒体框架补充 ---------- */
.page-products .media-frame {
  position: relative;
  background: var(--hull);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-products .svc-parts {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .page-products .svc-tabs__notes {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .svc-paths__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .svc-row {
    grid-template-columns: 1fr auto;
    align-items: center;
    column-gap: 16px;
  }

  .page-products .svc-row .tag {
    grid-column: 1 / -1;
  }
}

@media (min-width: 640px) {
  .page-products .svc-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .svc-member__stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .svc-shelf__grid {
    grid-template-columns: 1.15fr 1fr 1fr;
    align-items: stretch;
  }

  .page-products .svc-deck__grid {
    grid-template-columns: 1.05fr 1fr;
  }

  .page-products .svc-ios__grid {
    grid-template-columns: 1.05fr 1fr;
  }

  .page-products .svc-member__grid {
    grid-template-columns: 1.1fr .9fr;
  }

  .page-products .svc-sync__grid {
    grid-template-columns: 1.1fr .9fr;
  }

  .page-products .svc-support__grid {
    grid-template-columns: 1.1fr .9fr;
  }

  .page-products .svc-row {
    grid-template-columns: 104px 1fr auto;
    align-items: center;
  }

  .page-products .svc-row .tag {
    grid-column: auto;
  }

  .page-products .svc-channels {
    grid-template-columns: repeat(6, 1fr);
  }
}

@media (min-width: 960px) {
  .page-products .svc-steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .svc-parts {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .svc-paths__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .svc-steps__item a,
  .page-products .svc-tabs__bar .pill,
  .page-products .svc-to-update {
    transition: none;
  }

  .page-products .svc-steps__item a:hover {
    transform: none;
  }
}
<<<END>>>