.page-products {
  --pp-cut: 14px;
  --pp-radius: 2px;
  --pp-gap: 20px;
  display: block;
  padding-bottom: 72px;
}

/* 面包屑 */
.page-products .yw-breadcrumb {
  margin: 26px 0 6px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--yw-muted);
}
.page-products .yw-breadcrumb a {
  color: var(--yw-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .3s var(--yw-ease), border-color .3s var(--yw-ease);
}
.page-products .yw-breadcrumb a:hover {
  color: var(--yw-cyan);
  border-bottom-color: var(--yw-cyan);
}

/* ============ 首屏 ============ */
.page-products .apps-hero {
  position: relative;
  padding: 28px 0 64px;
}
.page-products .apps-hero::before {
  content: "";
  position: absolute;
  top: -60px;
  left: -14%;
  width: 62%;
  height: 420px;
  background: radial-gradient(closest-side, rgba(29, 229, 255, .16), transparent 72%);
  pointer-events: none;
  filter: blur(4px);
}
.page-products .apps-hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
.page-products .apps-hero__lead {
  position: relative;
  padding-left: 16px;
  border-left: 1px solid var(--yw-line);
}
.page-products .apps-hero__lead::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 0;
  width: 2px;
  height: 96px;
  background: linear-gradient(180deg, var(--yw-cyan), transparent);
}
.page-products .apps-hero h1 {
  margin: 12px 0 18px;
  font-size: 40px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--yw-text);
}
.page-products .apps-hero__intro {
  max-width: 34em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--yw-muted);
}
.page-products .apps-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 26px 0 34px;
}

/* 注册三步 */
.page-products .reg-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .reg-steps__item details {
  background: var(--yw-card);
  border: 1px solid var(--yw-line);
  border-left: 3px solid var(--yw-cyan);
  clip-path: polygon(0 0, 100% 0, calc(100% - var(--pp-cut)) 100%, 0 100%);
  transition: border-color .35s var(--yw-ease), background-color .35s var(--yw-ease);
}
.page-products .reg-steps__item details[open] {
  border-left-color: var(--yw-gold);
  background: linear-gradient(100deg, rgba(245, 192, 74, .07), transparent 60%), var(--yw-card);
}
.page-products .reg-steps__item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 34px 16px 18px;
  position: relative;
  color: var(--yw-text);
  font-size: 16px;
  line-height: 1.5;
}
.page-products .reg-steps__item summary::-webkit-details-marker { display: none; }
.page-products .reg-steps__item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--yw-cyan);
  font-size: 18px;
  line-height: 1;
  transition: transform .3s var(--yw-ease), color .3s var(--yw-ease);
}
.page-products .reg-steps__item details[open] summary::after {
  content: "–";
  color: var(--yw-gold);
}
.page-products .reg-steps__no {
  flex: none;
  color: var(--yw-violet);
  font-size: 13px;
  letter-spacing: 0.14em;
}
.page-products .reg-steps__item p {
  margin: 0;
  padding: 0 34px 18px 18px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--yw-muted);
}

/* 首屏视觉 */
.page-products .apps-hero__visual {
  position: relative;
}
.page-products .apps-hero__visual .yw-media {
  border: 1px solid var(--yw-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pp-cut)), var(--pp-cut) 100%);
}
.page-products .yw-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .yw-media__caption {
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--yw-muted);
}

/* ============ 章节通用 ============ */
.page-products .yw-chapter {
  padding: 56px 0;
  border-top: 1px solid var(--yw-line);
}
.page-products .yw-section-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 20px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--yw-line);
}
.page-products .yw-section-head h2 {
  margin: 6px 0 0;
  font-size: 28px;
  line-height: 1.25;
  color: var(--yw-text);
}
.page-products .yw-section-head > p {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--yw-muted);
}
.page-products .yw-prose {
  font-size: 17px;
  line-height: 1.85;
  color: var(--yw-muted);
  margin: 0 0 16px;
  max-width: 38em;
}

/* ============ 客户端总览 ============ */
.page-products .apps-overview__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}
.page-products .apps-overview__title {
  margin: 8px 0 0;
  font-size: 26px;
  line-height: 1.3;
  color: var(--yw-text);
}
.page-products .apps-overview__side {
  border-left: 2px solid var(--yw-violet);
  padding-left: 16px;
}
.page-products .apps-overview__stat {
  align-self: start;
  padding: 20px 22px;
  background: var(--yw-panel);
  border: 1px solid var(--yw-line);
  border-top: 2px solid var(--yw-cyan);
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "num unit"
    "desc desc";
  align-items: baseline;
  gap: 0 6px;
}
.page-products .apps-overview__num {
  grid-area: num;
  font-size: 46px;
  line-height: 1;
  color: var(--yw-cyan);
  letter-spacing: 0.02em;
}
.page-products .apps-overview__unit {
  grid-area: unit;
  font-size: 15px;
  color: var(--yw-cyan);
}
.page-products .apps-overview__desc {
  grid-area: desc;
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--yw-muted);
}

/* ============ 注册章节 ============ */
.page-products .apps-register__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
.page-products .apps-register__shot {
  border: 1px solid var(--yw-line);
  padding: 10px;
  background: var(--yw-panel);
}
.page-products .apps-register__sub {
  margin: 26px 0 12px;
  font-size: 17px;
  color: var(--yw-text);
}
.page-products .apps-register__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-products .apps-register__list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 15px;
  line-height: 1.7;
  color: var(--yw-muted);
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(42, 58, 92, .8);
}
.page-products .apps-register__list .yw-mono {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  font-size: 12px;
  color: var(--yw-ink);
  background: var(--yw-cyan);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
}
.page-products .apps-register__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--yw-text);
  padding: 14px 16px;
  background: linear-gradient(100deg, rgba(29, 229, 255, .08), transparent 70%), var(--yw-card);
  border-left: 2px solid var(--yw-cyan);
}

/* ============ iOS 设备中心 ============ */
.page-products .apps-device__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}
.page-products .apps-device__shot {
  border: 1px solid var(--yw-line);
  padding: 8px;
  background: var(--yw-panel);
}
.page-products .apps-device__shot img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.page-products .apps-device__copy h2 {
  margin: 8px 0 18px;
  font-size: 28px;
  line-height: 1.25;
  color: var(--yw-text);
}

/* 赛区切换 */
.page-products .zone-picker {
  margin-top: 26px;
  padding: 20px 18px;
  background: var(--yw-panel);
  border: 1px solid var(--yw-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pp-cut)), var(--pp-cut) 100%);
}
.page-products .zone-picker__title {
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--yw-muted);
}
.page-products .zone-picker__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}
.page-products .zone-picker__panels {
  display: grid;
  gap: 12px;
}
.page-products .zone-card {
  padding: 14px 16px;
  background: var(--yw-card);
  border-left: 2px solid var(--yw-violet);
}
.page-products .zone-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
  color: var(--yw-text);
  letter-spacing: 0.04em;
}
.page-products .zone-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--yw-muted);
}
.page-products .zone-card[hidden] { display: none; }

/* ============ 功能清单 ============ */
.page-products .apps-features__banner {
  margin: 0 0 26px;
  border: 1px solid var(--yw-line);
  overflow: hidden;
}
.page-products .apps-features__banner img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.page-products .apps-features__grid {
  row-gap: 18px;
}
.page-products .apps-features__card {
  padding: 22px 20px;
  background: var(--yw-card);
  border: 1px solid var(--yw-line);
  border-top: 2px solid var(--yw-cyan);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%);
  transition: border-color .4s var(--yw-ease), transform .4s var(--yw-ease), background-color .4s var(--yw-ease);
}
.page-products .apps-features__card:nth-child(2) { border-top-color: var(--yw-violet); }
.page-products .apps-features__card:nth-child(3) { border-top-color: var(--yw-magenta); }
.page-products .apps-features__card:nth-child(4) { border-top-color: var(--yw-gold); }
.page-products .apps-features__card .yw-card__title {
  margin: 12px 0 10px;
  font-size: 19px;
  color: var(--yw-text);
}
.page-products .apps-features__card .yw-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--yw-muted);
}
.page-products .apps-features__scene {
  margin: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--yw-gold);
  transition: max-height .4s var(--yw-ease), opacity .4s var(--yw-ease), margin-top .4s var(--yw-ease), padding-top .4s var(--yw-ease);
  border-top: 1px solid transparent;
}
.page-products .apps-features__card:hover,
.page-products .apps-features__card:focus-within {
  border-color: var(--yw-gold);
  transform: translateY(-3px);
  background: linear-gradient(160deg, rgba(245, 192, 74, .06), transparent 65%), var(--yw-card);
}
.page-products .apps-features__card:hover .apps-features__scene,
.page-products .apps-features__card:focus-within .apps-features__scene {
  max-height: 120px;
  opacity: 1;
  margin-top: 14px;
  padding-top: 12px;
  border-top-color: var(--yw-line);
}

/* ============ 适配范围 ============ */
.page-products .adapt-svg {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 0 32px;
}
.page-products .adapt-svg__axis {
  stroke: var(--yw-line);
  stroke-width: 1;
}
.page-products .adapt-svg__label {
  fill: var(--yw-text);
  font-size: 17px;
  letter-spacing: 0.04em;
}
.page-products .adapt-svg__value {
  fill: var(--yw-muted);
  font-size: 15px;
  letter-spacing: 0.04em;
}
.page-products .adapt-svg__bar {
  transition: opacity .4s var(--yw-ease);
}
.page-products .adapt-svg__bar--cyan { fill: rgba(29, 229, 255, .72); }
.page-products .adapt-svg__bar--violet { fill: rgba(138, 92, 255, .72); }
.page-products .adapt-svg__bar--gold { fill: rgba(245, 192, 74, .72); }
.page-products .adapt-svg__row:hover .adapt-svg__bar { opacity: .95; }

.page-products .apps-adapt__grid {
  row-gap: 16px;
  margin-bottom: 26px;
}
.page-products .apps-adapt__cell {
  padding: 18px 18px 20px;
  background: var(--yw-panel);
  border: 1px solid var(--yw-line);
  border-bottom: 2px solid var(--yw-line);
  transition: border-bottom-color .4s var(--yw-ease);
}
.page-products .apps-adapt__cell:hover { border-bottom-color: var(--yw-cyan); }
.page-products .apps-adapt__cell h3 {
  margin: 0 0 10px;
  font-size: 16px;
  color: var(--yw-text);
}
.page-products .apps-adapt__cell p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--yw-muted);
}
.page-products .apps-adapt__fallback {
  padding: 22px 20px;
  background: var(--yw-card);
  border-left: 3px solid var(--yw-violet);
}
.page-products .apps-adapt__fallback h3 {
  margin: 0 0 12px;
  font-size: 17px;
  color: var(--yw-text);
}
.page-products .apps-adapt__fallback p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--yw-muted);
  max-width: 42em;
}

/* ============ 三档服务 ============ */
.page-products .apps-plans__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
.page-products .apps-plans__figure {
  margin: 0;
  border: 1px solid var(--yw-line);
  overflow: hidden;
}
.page-products .apps-plans__figure img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.page-products .apps-plans__cards {
  display: grid;
  gap: 14px;
}
.page-products .plan-card {
  padding: 20px;
  background: var(--yw-card);
  border: 1px solid var(--yw-line);
  clip-path: polygon(var(--pp-cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--pp-cut));
  transition: transform .4s var(--yw-ease), border-color .4s var(--yw-ease);
}
.page-products .plan-card--basic { border-left: 2px solid var(--yw-line); }
.page-products .plan-card--plus { border-left: 2px solid var(--yw-violet); }
.page-products .plan-card--pro {
  border: 1px solid var(--yw-gold);
  background: linear-gradient(150deg, rgba(245, 192, 74, .08), transparent 62%), var(--yw-card);
}
.page-products .plan-card:hover {
  transform: translateY(-3px);
  border-color: var(--yw-gold);
}
.page-products .plan-card h3 {
  margin: 12px 0 14px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--yw-text);
}
.page-products .plan-card dl {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 14px;
  font-size: 14px;
  line-height: 1.7;
}
.page-products .plan-card dt {
  color: var(--yw-muted);
  white-space: nowrap;
}
.page-products .plan-card dd {
  margin: 0;
  color: var(--yw-text);
}
.page-products .apps-plans__cta {
  margin-top: 30px;
  padding: 22px 20px;
  background: var(--yw-panel);
  border: 1px solid var(--yw-line);
  border-top: 2px solid var(--yw-cyan);
}
.page-products .apps-plans__cta p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--yw-muted);
  max-width: 44em;
}
.page-products .apps-plans__cta strong {
  color: var(--yw-cyan);
  font-weight: 600;
}
.page-products .apps-plans__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============ 下一步 ============ */
.page-products .apps-next {
  border-top: 1px solid var(--yw-line);
}
.page-products .apps-next__box {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 28px 22px;
  background: linear-gradient(120deg, rgba(138, 92, 255, .12), transparent 58%), var(--yw-panel);
  border: 1px solid var(--yw-line);
}
.page-products .apps-next__copy h2 {
  margin: 8px 0 16px;
  font-size: 24px;
  line-height: 1.3;
  color: var(--yw-text);
}
.page-products .apps-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* ============ 响应式 ============ */
@media (min-width: 700px) {
  .page-products .apps-hero h1 { font-size: 52px; }
  .page-products .yw-section-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
  }
  .page-products .yw-section-head h2 { font-size: 32px; }
  .page-products .yw-section-head > p { text-align: right; max-width: 22em; }
  .page-products .apps-overview__grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
  .page-products .apps-overview__side { grid-column: 1 / -1; }
  .page-products .apps-register__grid { grid-template-columns: 1.05fr 1fr; align-items: start; }
  .page-products .apps-device__grid { grid-template-columns: minmax(240px, 340px) 1fr; align-items: start; }
  .page-products .zone-picker__panels { grid-template-columns: 1fr 1fr; }
  .page-products .apps-plans__layout { grid-template-columns: 1fr; }
  .page-products .apps-plans__cards { grid-template-columns: repeat(3, 1fr); }
  .page-products .apps-next__box { grid-template-columns: 1.4fr 1fr; align-items: center; }
}

@media (min-width: 1024px) {
  .page-products .apps-hero { padding: 40px 0 88px; }
  .page-products .apps-hero__grid {
    grid-template-columns: 1.15fr 1fr;
    gap: 56px;
    align-items: start;
  }
  .page-products .apps-hero h1 { font-size: 60px; }
  .page-products .yw-chapter { padding: 84px 0; }
  .page-products .yw-section-head h2 { font-size: 36px; }
  .page-products .apps-overview__grid {
    grid-template-columns: 0.85fr 1.35fr 0.7fr;
    gap: 36px;
  }
  .page-products .apps-overview__side { grid-column: auto; }
  .page-products .apps-register__grid { gap: 44px; }
  .page-products .apps-features__grid { row-gap: 22px; }
  .page-products .apps-plans__layout { grid-template-columns: 0.7fr 1.3fr; gap: 34px; }
  .page-products .apps-next__box { padding: 40px 36px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .apps-features__card,
  .page-products .plan-card,
  .page-products .apps-adapt__cell,
  .page-products .reg-steps__item details {
    transition: none;
  }
  .page-products .apps-features__card:hover,
  .page-products .plan-card:hover { transform: none; }
  .page-products .apps-features__scene { transition: opacity .2s linear; }
  .page-products .apps-features__card:hover .apps-features__scene { max-height: 120px; }
}
<<<END>>>