.page-products {
  --ps-radius: 4px;
  --ps-gap: clamp(16px, 2.2vw, 26px);
  background: var(--paper);
  color: var(--ink);
}

.page-products section[id],
.page-products .step {
  scroll-margin-top: 96px;
}

/* ================= 首屏 ================= */
.page-products .hero {
  padding: clamp(32px, 5.5vw, 80px) 0 clamp(44px, 6vw, 92px);
  border-bottom: 1px solid var(--rule);
}

.page-products .hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4.5vw, 64px);
}

.page-products .hero__lead .crumbs {
  margin-bottom: 22px;
}

.page-products .hero__lead .eyebrow {
  margin-bottom: 14px;
}

.page-products .hero__lede {
  margin-top: 20px;
  max-width: 60ch;
}

.page-products .hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(26px, 3vw, 38px);
}

.page-products .hero__side {
  align-self: start;
  padding: clamp(22px, 2.6vw, 32px);
  background: var(--ink);
  color: var(--on-dark);
  border: 1px solid var(--line-dark);
  border-radius: var(--ps-radius);
  box-shadow: var(--sh-2);
}

.page-products .hero__side-title {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--on-dark-faint);
}

.page-products .hero-routes {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .hero-routes li + li {
  border-top: 1px solid var(--line-dark);
}

.page-products .hero-routes a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 15px 0;
  color: var(--on-dark);
  text-decoration: none;
  font-size: 15.5px;
  line-height: 1.5;
  transition: color var(--t) var(--ease), padding-left var(--t) var(--ease);
}

.page-products .hero-routes a .mono {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gold);
  transition: color var(--t) var(--ease);
}

.page-products .hero-routes a:hover,
.page-products .hero-routes a:focus-visible {
  color: var(--gold-hi);
  padding-left: 6px;
}

.page-products .hero__side-foot {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line-dark);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--on-dark-faint);
}

/* ================= 区块标题 ================= */
.page-products .sec-head {
  max-width: 64ch;
}

.page-products .sec-head__note {
  margin: 12px 0 0;
  max-width: 46ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mute);
}

@media (min-width: 920px) {
  .page-products .sec-head--split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 40ch);
    gap: clamp(24px, 4vw, 72px);
    align-items: end;
    max-width: none;
  }
  .page-products .sec-head--split .sec-head__note {
    margin-top: 0;
    padding-bottom: 6px;
  }
}

/* ================= 坐标图例 ================= */
.page-products .legend-map {
  position: relative;
  margin-top: clamp(28px, 4vw, 44px);
}

.page-products .legend-map__figure {
  margin: 0;
}

.page-products .legend-map__pins {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pin {
  position: absolute;
  width: 0;
  height: 0;
}

.page-products .pin--a { left: 26%; top: 30%; }
.page-products .pin--b { left: 74%; top: 30%; }
.page-products .pin--c { left: 26%; top: 74%; }
.page-products .pin--d { left: 74%; top: 74%; }

.page-products .pin__hit {
  position: absolute;
  left: 0;
  top: 0;
  transform: translate(-50%, -50%);
  display: block;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  text-decoration: none;
}

.page-products .pin__dot {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 15px;
  height: 15px;
  margin: -7.5px 0 0 -7.5px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--gold-deep);
  box-shadow: 0 0 0 6px rgba(233, 178, 60, .16);
  transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
}

.page-products .pin__label {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 4px);
  transform: translateX(-50%) translateY(6px);
  padding: 7px 12px;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--on-dark);
  background: var(--ink);
  border: 1px solid var(--gold);
  border-radius: 3px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t) var(--ease), transform var(--t) var(--ease);
}

.page-products .pin__hit:hover .pin__dot,
.page-products .pin__hit:focus-visible .pin__dot {
  border-color: var(--gold);
  box-shadow: 0 0 0 10px rgba(233, 178, 60, .22);
}

.page-products .pin__hit:hover .pin__label,
.page-products .pin__hit:focus-visible .pin__label {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 719px) {
  .page-products .pin__label {
    font-size: 10.5px;
    padding: 5px 8px;
  }
  .page-products .pin--a { left: 30%; top: 26%; }
  .page-products .pin--b { left: 70%; top: 26%; }
  .page-products .pin--c { left: 30%; top: 78%; }
  .page-products .pin--d { left: 70%; top: 78%; }
}

/* ================= 场景卡片 ================= */
.page-products .scene-grid {
  list-style: none;
  margin: clamp(30px, 4vw, 52px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--ps-gap);
}

.page-products .scene__card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: clamp(20px, 2.3vw, 28px);
  background: var(--ink);
  color: var(--on-dark);
  border: 1px solid var(--line-dark-2);
  border-radius: var(--ps-radius);
  text-decoration: none;
  box-shadow: 0 22px 42px -36px rgba(10, 12, 16, .95);
  transition: border-color var(--t) var(--ease), transform var(--t) var(--ease), background-color var(--t) var(--ease);
}

.page-products .scene__card:hover,
.page-products .scene__card:focus-visible {
  border-color: var(--gold);
  background: var(--ink-2);
  transform: translateY(-3px);
}

.page-products .scene__code {
  display: block;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--on-dark-faint);
  transition: color var(--t) var(--ease);
}

.page-products .scene__card:hover .scene__code,
.page-products .scene__card:focus-visible .scene__code {
  color: var(--gold);
}

.page-products .scene__card .h-card {
  margin: 12px 0 10px;
  color: var(--on-dark);
}

.page-products .scene__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--on-dark-soft);
}

.page-products .scene__cue {
  margin-top: auto;
  padding-top: 20px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--volt-soft);
}

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

@media (min-width: 1080px) {
  .page-products .scene-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-products .scene:nth-child(2) { margin-top: 26px; }
  .page-products .scene:nth-child(3) { margin-top: 52px; }
  .page-products .scene:nth-child(4) { margin-top: 78px; }
}

/* ================= 注册方案 ================= */
.page-products .reg-figure {
  margin: clamp(28px, 3.5vw, 44px) 0 0;
}

.page-products .stepper {
  margin-top: clamp(26px, 3vw, 38px);
}

.page-products .stepper ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-products .stepper a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px 16px;
  border-top: 2px solid var(--rule);
  color: var(--ink);
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  transition: border-color var(--t) var(--ease), background-color var(--t) var(--ease), color var(--t) var(--ease);
}

.page-products .stepper__num {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--mute);
  transition: color var(--t) var(--ease);
}

.page-products .stepper li:last-child a {
  border-top-color: var(--gold);
}

.page-products .stepper a:hover,
.page-products .stepper a:focus-visible {
  border-top-color: var(--gold);
  background: rgba(233, 178, 60, .07);
}

.page-products .stepper a:hover .stepper__num,
.page-products .stepper a:focus-visible .stepper__num {
  color: var(--gold-deep);
}

@media (min-width: 720px) {
  .page-products .stepper ol {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }
  .page-products .stepper li + li {
    border-left: 1px solid var(--rule);
  }
  .page-products .stepper a {
    padding: 16px 20px;
  }
}

.page-products .steps {
  list-style: none;
  margin: clamp(26px, 3.4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 34px);
}

.page-products .step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 1.8vw, 22px);
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}

.page-products .step--focus {
  border-top-color: var(--gold);
}

.page-products .step__num {
  font-size: 26px;
  line-height: 1;
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--gold-deep);
}

.page-products .step__body p {
  margin: 10px 0 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .step__meta {
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--mute);
}

@media (min-width: 860px) {
  .page-products .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .step {
    display: block;
    padding-top: 22px;
  }
  .page-products .step__num {
    display: block;
    margin-bottom: 14px;
    font-size: 32px;
  }
}

/* ================= 镜像对照 ================= */
.page-products .mirror-figure {
  margin: clamp(28px, 3.5vw, 44px) 0 0;
}

.page-products .mirror {
  margin-top: clamp(28px, 3.5vw, 46px);
  border: 1px solid var(--rule);
  border-radius: var(--ps-radius);
  background: #fff;
  overflow: hidden;
  box-shadow: var(--sh-1);
}

.page-products .mirror__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  background: var(--ink);
}

.page-products .mirror__col-title {
  margin: 0;
  padding: 14px 20px;
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--on-dark);
  box-shadow: inset 0 -3px 0 var(--gold);
}

.page-products .mirror__col-title:last-child {
  color: var(--on-dark-soft);
  box-shadow: inset 0 -3px 0 var(--line-dark-2);
}

.page-products .mirror__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .mirror__row + .mirror__row {
  border-top: 1px solid var(--rule);
}

.page-products .mirror__cell {
  padding: clamp(18px, 2.2vw, 28px) clamp(18px, 2.4vw, 30px);
  transition: opacity var(--t) var(--ease);
}

.page-products .mirror__cell p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .mirror__key {
  display: block;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--volt-deep);
}

@media (min-width: 820px) {
  .page-products .mirror__head,
  .page-products .mirror__row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .mirror__row .mirror__cell:first-child {
    border-right: 1px solid var(--rule);
  }
  .page-products .mirror__cell {
    padding: clamp(22px, 2.6vw, 34px) clamp(22px, 2.6vw, 38px);
  }
}

@media (hover: hover) and (min-width: 820px) {
  .page-products .mirror:hover .mirror__cell {
    opacity: .45;
  }
  .page-products .mirror .mirror__cell:hover {
    opacity: 1;
  }
}

.page-products .mirror__foot {
  margin: clamp(20px, 2.4vw, 28px) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mute);
}

.page-products .mirror__foot a {
  color: var(--volt-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color var(--t) var(--ease), text-decoration-color var(--t) var(--ease);
}

.page-products .mirror__foot a:hover,
.page-products .mirror__foot a:focus-visible {
  color: var(--gold-deep);
  text-decoration-color: var(--gold);
}

/* ================= 苹果版访问 ================= */
.page-products .ios-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4.5vw, 64px);
  align-items: start;
}

.page-products .ios-copy .h-section {
  margin-bottom: 18px;
}

.page-products .ios-copy .prose {
  color: var(--on-dark-soft);
  max-width: 58ch;
}

.page-products .ios-facts {
  margin: clamp(26px, 3vw, 36px) 0 0;
  padding: 0;
}

.page-products .ios-facts > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 16px 0;
  border-top: 1px solid var(--line-dark);
}

.page-products .ios-facts > div:last-child {
  border-bottom: 1px solid var(--line-dark);
}

.page-products .ios-facts dt {
  font-size: 15px;
  letter-spacing: .05em;
  color: var(--gold);
}

.page-products .ios-facts dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--on-dark-soft);
}

.page-products .ios-note {
  margin: 22px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--volt);
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--on-dark-faint);
  max-width: 52ch;
}

.page-products .ios-link {
  display: inline-block;
  margin-top: 22px;
  font-size: 15px;
  color: var(--volt-soft);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  transition: color var(--t) var(--ease), text-decoration-color var(--t) var(--ease);
}

.page-products .ios-link:hover,
.page-products .ios-link:focus-visible {
  color: var(--gold-hi);
  text-decoration-color: var(--gold);
}

.page-products .ios-figure {
  margin: 0;
  max-width: 420px;
}

@media (min-width: 960px) {
  .page-products .ios-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }
  .page-products .ios-figure {
    margin-left: auto;
  }
}

/* ================= 入口清单 ================= */
.page-products .archive {
  list-style: none;
  margin: clamp(28px, 3.6vw, 46px) 0 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.page-products .archive__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 40px);
  padding: clamp(22px, 2.6vw, 32px) 0;
  border-bottom: 1px solid var(--rule);
  transition: background-color var(--t) var(--ease);
}

.page-products .archive__item:hover {
  background: rgba(45, 99, 245, .04);
}

.page-products .archive__num {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--mute);
  padding-top: 6px;
}

.page-products .archive__body .h-sub {
  margin-bottom: 8px;
}

.page-products .archive__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mute);
  max-width: 62ch;
}

.page-products .archive__link {
  display: inline-block;
  margin-top: 12px;
  font-size: 14.5px;
  color: var(--volt-deep);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  transition: color var(--t) var(--ease), text-decoration-color var(--t) var(--ease);
}

.page-products .archive__link:hover,
.page-products .archive__link:focus-visible {
  color: var(--gold-deep);
  text-decoration-color: var(--gold);
}

/* ================= 方案搭配 ================= */
.page-products .combo-wave {
  margin: 0 0 clamp(34px, 4.5vw, 60px);
}

.page-products .combo {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.6vw, 56px);
}

.page-products .combo__intro .prose {
  margin-top: 16px;
  color: var(--mute);
}

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

.page-products .combo__list li {
  padding: 18px 0;
  border-top: 1px solid var(--rule);
}

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

.page-products .combo__tag {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 9px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--volt-deep);
  border: 1px solid var(--rule);
  border-radius: 2px;
}

.page-products .combo__list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
  max-width: 66ch;
}

.page-products .combo__list a {
  color: var(--volt-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--t) var(--ease), text-decoration-color var(--t) var(--ease);
}

.page-products .combo__list a:hover,
.page-products .combo__list a:focus-visible {
  color: var(--gold-deep);
  text-decoration-color: var(--gold);
}

@media (min-width: 900px) {
  .page-products .combo {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
    align-items: start;
  }
}

.page-products .combo__go {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(30px, 3.6vw, 46px);
  padding-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--rule);
}

.page-products .combo__foot {
  margin: 20px 0 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mute);
}

/* ================= 收尾适配 ================= */
@media (max-width: 480px) {
  .page-products .hero__acts .btn,
  .page-products .combo__go .btn {
    width: 100%;
    justify-content: center;
  }
  .page-products .step__num {
    font-size: 22px;
  }
}
<<<END>>>
