.page-products {
  background: var(--cream);
  color: var(--graphite);
  overflow-x: hidden;
}

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

.page-products h2 {
  font-family: var(--font-head);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--navy);
  margin: 0;
}

.page-products h3 {
  font-family: var(--font-head);
  font-weight: 900;
  color: var(--navy);
  margin: 0;
}

.page-products .kicker {
  color: var(--terra);
}

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

/* ===== 首屏 Hero ===== */
.page-products .app-hero {
  position: relative;
  padding: 56px 0 72px;
  background:
    radial-gradient(circle at 1px 1px, rgba(10, 29, 60, 0.12) 1px, transparent 0) 0 0 / 26px 26px,
    var(--cream);
  overflow: hidden;
}

.page-products .app-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.page-products .app-hero__copy {
  max-width: 640px;
}

.page-products .app-hero__lead {
  margin: 16px 0 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--graphite);
  max-width: 54ch;
}

.page-products .app-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin: 12px 0 0;
  max-width: 12ch;
}

.page-products .app-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin-top: 26px;
  padding-top: 18px;
  border-top: 2px solid var(--navy);
  max-width: 48ch;
}

.page-products .app-hero__stats span {
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 600;
  color: var(--graphite);
  position: relative;
  padding-left: 14px;
}

.page-products .app-hero__stats span::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 7px;
  height: 7px;
  background: var(--lime);
  border: 2px solid var(--navy);
  transform: translateY(-50%) rotate(45deg);
}

.page-products .app-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}

.page-products .app-store-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 26px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 16px;
  line-height: 1;
  border: 3px solid var(--navy);
  text-decoration: none;
  transform: translate(0, 0);
  box-shadow: 6px 6px 0 var(--navy);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  cursor: default;
}

.page-products .app-store-btn:active {
  transform: translate(4px, 4px);
  box-shadow: 2px 2px 0 var(--navy);
}

.page-products .app-store-btn--ios {
  background: var(--lime);
  color: var(--navy);
}

.page-products .app-store-btn--android {
  background: transparent;
  border-color: var(--navy);
  color: var(--navy);
}

.page-products .app-hero__qr {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 380px;
  margin-top: 24px;
  padding: 12px 16px;
  border: 3px solid var(--navy);
  background: rgba(255, 255, 255, 0.65);
  box-shadow: 6px 6px 0 var(--lime);
}

.page-products .app-hero__qr-svg {
  width: 84px;
  height: 84px;
  flex-shrink: 0;
  background: #fff;
  border: 2px solid var(--navy);
}

.page-products .app-hero__qr-note {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.5;
  color: var(--navy);
}

.page-products .app-hero__quicknav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 26px;
}

.page-products .app-hero__quicknav a {
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  color: var(--rockey);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.page-products .app-hero__quicknav a:hover {
  color: var(--navy);
  border-bottom-color: var(--navy);
}

.page-products .app-hero__visual {
  position: relative;
  width: min(100%, 460px);
  margin-inline: auto;
  padding: 48px 28px;
}

.page-products .app-hero__visual-bg {
  position: absolute;
  inset: 8% 0 8% 10%;
  background: var(--navy);
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
  transform: skewX(-7deg);
  border-radius: 6px;
  box-shadow: 18px 18px 0 rgba(10, 29, 60, 0.15);
}

.page-products .app-hero__coord {
  position: absolute;
  z-index: 2;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  color: var(--lime);
  background: var(--navy);
  padding: 6px 10px;
  border: 1px solid var(--lime);
}

.page-products .app-hero__coord--tl {
  top: 16px;
  left: 4px;
}

.page-products .app-hero__coord--br {
  bottom: 16px;
  right: 4px;
}

.page-products .phone-frame {
  position: relative;
  z-index: 1;
  width: min(280px, 88%);
  margin-inline: auto;
  padding: 14px 14px 20px;
  background: var(--graphite);
  border: 4px solid var(--cream);
  border-radius: 34px;
  box-shadow: 16px 16px 0 rgba(10, 29, 60, 0.28);
}

.page-products .phone-frame__notch {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 88px;
  height: 22px;
  background: var(--graphite);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 12px;
  z-index: 2;
}

.page-products .phone-frame__screen {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border-radius: 20px;
}

/* ===== 三大亮点功能 ===== */
.page-products .feature-area {
  position: relative;
  padding: 72px 0 64px;
  background: var(--cream);
  overflow: hidden;
}

.page-products .feature-area__head {
  padding-bottom: 8px;
}

.page-products .feature-area__head h2 {
  margin-top: 8px;
}

.page-products .feature-area__hint {
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--rockey);
}

.page-products .feature-scroll {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  padding: 28px clamp(20px, 4vw, 48px) 40px;
}

.page-products .feature-panel {
  flex: 0 0 88%;
  scroll-snap-align: start;
  scroll-snap-stop: always;
  min-height: 70vh;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-content: center;
  padding: 32px;
  background: var(--cream);
  border: 4px solid var(--navy);
  box-shadow: 12px 12px 0 var(--navy);
}

.page-products .feature-panel__num {
  display: block;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 64px;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px var(--navy);
  margin-bottom: 8px;
}

.page-products .feature-panel__title {
  font-size: clamp(24px, 3vw, 34px);
  margin: 8px 0 10px;
}

.page-products .feature-panel__desc {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--rockey);
}

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

.page-products .feature-panel__list li {
  position: relative;
  padding-left: 28px;
  font-size: 15px;
  line-height: 1.7;
}

.page-products .feature-panel__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 12px;
  height: 12px;
  background: var(--lime);
  border: 2px solid var(--navy);
  transform: rotate(45deg);
}

.page-products .feature-panel__next {
  display: inline-block;
  margin-top: 26px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  color: var(--navy);
  border-bottom: 2px solid currentColor;
  padding-bottom: 3px;
  text-decoration: none;
}

.page-products .feature-panel__media {
  border: 3px solid var(--navy);
  background: var(--cream);
  overflow: hidden;
  box-shadow: 8px 8px 0 rgba(10, 29, 60, 0.12);
}

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

.page-products .feature-panel__media--img {
  aspect-ratio: 4 / 5;
}

.page-products .feature-panel--price {
  background: var(--navy);
  color: var(--cream);
  border-color: var(--navy);
  box-shadow: 12px 12px 0 var(--terra);
}

.page-products .feature-panel--price .feature-panel__num {
  -webkit-text-stroke: 2px var(--lime);
}

.page-products .feature-panel--price .feature-panel__title {
  color: var(--cream);
}

.page-products .feature-panel--price .feature-panel__desc {
  color: var(--mist);
}

.page-products .feature-panel--price .feature-panel__list li::before {
  background: var(--lime);
  border-color: var(--cream);
}

.page-products .feature-panel--price .feature-panel__next {
  color: var(--lime);
}

.page-products .feature-panel--price .feature-panel__media {
  border-color: var(--cream);
  background: var(--cream);
}

.page-products .feature-panel--team {
  background: var(--moss);
  color: var(--cream);
  border-color: var(--graphite);
  box-shadow: 12px 12px 0 var(--graphite);
}

.page-products .feature-panel--team .feature-panel__num {
  -webkit-text-stroke: 2px var(--lime);
}

.page-products .feature-panel--team .feature-panel__title {
  color: var(--cream);
}

.page-products .feature-panel--team .feature-panel__desc {
  color: rgba(255, 255, 255, 0.75);
}

.page-products .feature-panel--team .feature-panel__list li::before {
  background: var(--lime);
  border-color: var(--cream);
}

.page-products .feature-panel--team .feature-panel__next {
  color: var(--lime);
}

.page-products .feature-panel--team .feature-panel__media {
  border-color: var(--cream);
}

/* 日历示意 */
.page-products .mini-calendar {
  background: var(--cream);
  padding: 16px;
}

.page-products .mini-calendar__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--navy);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  color: var(--navy);
}

.page-products .mini-calendar__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px 6px;
  margin-top: 12px;
  font-family: var(--font-num);
  font-size: 13px;
  text-align: center;
}

.page-products .mini-calendar__day {
  color: var(--rockey);
  font-weight: 700;
  font-size: 12px;
}

.page-products .mini-calendar__date {
  padding: 7px 0;
  color: var(--graphite);
  border: 1px solid transparent;
}

.page-products .mini-calendar__date--match {
  background: var(--lime);
  border-color: var(--navy);
  color: var(--navy);
  font-weight: 700;
  transform: skewX(-3deg);
}

.page-products .mini-calendar__date--score {
  background: var(--orange);
  border-color: var(--navy);
  color: var(--cream);
  font-weight: 700;
  transform: skewX(-3deg);
}

/* 价格带示意 */
.page-products .price-band-visual {
  background: var(--cream);
  padding: 20px;
}

.page-products .price-band-row {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 10px;
  align-items: center;
  margin-bottom: 16px;
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--navy);
}

.page-products .price-band-row__track {
  height: 26px;
  border: 2px solid var(--navy);
  background: repeating-linear-gradient(135deg, var(--mist) 0 6px, transparent 6px 12px);
}

.page-products .price-band-row--a .price-band-row__track {
  width: 42%;
  background: var(--terra);
}

.page-products .price-band-row--b .price-band-row__track {
  width: 66%;
  background: var(--terra);
}

.page-products .price-band-row--c .price-band-row__track {
  width: 100%;
  background: var(--lime);
}

.page-products .price-band-visual__note {
  margin: 10px 0 0;
  font-size: 12px;
  color: var(--rockey);
  text-align: right;
}

/* ===== 版本进化史 ===== */
.page-products .version-section {
  padding: 80px 0;
  background:
    radial-gradient(circle at 1px 1px, rgba(10, 29, 60, 0.08) 1px, transparent 0) 0 0 / 22px 22px,
    var(--cream);
}

.page-products .version-section__head {
  max-width: 580px;
}

.page-products .version-section__head h2 {
  margin-top: 8px;
}

.page-products .version-section__head p {
  margin: 12px 0 0;
  line-height: 1.8;
  color: var(--rockey);
}

.page-products .version-track {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
  margin-top: 36px;
}

.page-products .version-track__media {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border: 4px solid var(--navy);
  box-shadow: 14px 14px 0 var(--navy);
}

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

.page-products .version-node {
  background: var(--navy);
  color: var(--cream);
  padding: 24px 22px;
  border-left: 8px solid var(--moss);
  margin-bottom: 18px;
  transform: skewX(-2deg);
  box-shadow: 8px 8px 0 rgba(10, 29, 60, 0.16);
}

.page-products .version-node__inner {
  transform: skewX(2deg);
}

.page-products .version-node--v2 {
  border-left-color: var(--terra);
}

.page-products .version-node--v3 {
  border-left-color: var(--lime);
}

.page-products .version-node__ver {
  display: block;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 38px;
  line-height: 1;
  margin-bottom: 10px;
  color: var(--moss);
}

.page-products .version-node--v2 .version-node__ver {
  color: var(--terra);
}

.page-products .version-node--v3 .version-node__ver {
  color: var(--lime);
}

.page-products .version-node h3 {
  color: var(--cream);
  font-size: 18px;
  margin-bottom: 6px;
}

.page-products .version-node p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  opacity: 0.85;
}

/* ===== 系统要求与隐私 ===== */
.page-products .compat-section {
  padding: 72px 0 88px;
  background: var(--cream);
}

.page-products .compat-section__head h2 {
  margin-top: 8px;
}

.page-products .compat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 36px;
}

.page-products .compat-os {
  background: var(--navy);
  padding: 26px;
  border: 4px solid var(--navy);
  box-shadow: 12px 12px 0 var(--terra);
}

.page-products .compat-switch {
  display: flex;
  gap: 12px;
  margin-bottom: 22px;
}

.page-products .filter-btn {
  border: 3px solid var(--cream);
  padding: 12px 24px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  background: var(--cream);
  color: var(--navy);
  box-shadow: 4px 4px 0 var(--navy);
  cursor: pointer;
}

.page-products .filter-btn[data-active] {
  background: var(--navy);
  color: var(--cream);
  border-color: var(--lime);
}

.page-products .compat-panel {
  background: var(--cream);
  border: 3px solid var(--cream);
  color: var(--graphite);
  padding: 22px;
}

.page-products .compat-panel h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.page-products .compat-panel ul,
.page-products .compat-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .compat-panel li,
.page-products .compat-card li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.7;
}

.page-products .compat-panel li::before,
.page-products .compat-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  background: var(--terra);
  transform: rotate(45deg);
}

.page-products .compat-card {
  background: var(--cream);
  border: 4px solid var(--navy);
  box-shadow: 10px 10px 0 var(--navy);
  padding: 26px;
  align-self: start;
}

.page-products .compat-card h3 {
  font-size: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--navy);
  margin-bottom: 16px;
}

.page-products .compat-card a {
  color: var(--terra);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ===== 中段收尾横幅 ===== */
.page-products .app-epilogue {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 440px;
  padding: 96px 0;
  overflow: hidden;
  border-top: 4px solid var(--navy);
  border-bottom: 4px solid var(--navy);
}

.page-products .app-epilogue__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.45) saturate(0.8);
}

.page-products .app-epilogue__content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--cream);
  max-width: 820px;
}

.page-products .app-epilogue .kicker {
  color: var(--lime);
}

.page-products .app-epilogue__headline {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(28px, 5vw, 52px);
  line-height: 1.2;
  margin: 10px 0 22px;
}

.page-products .app-epilogue__stat {
  font-family: var(--font-num);
  font-size: clamp(16px, 2.4vw, 22px);
  font-weight: 700;
  line-height: 1.6;
  color: var(--lime);
  text-shadow: 2px 2px 0 var(--navy);
  margin: 0 0 8px;
}

.page-products .app-epilogue__stat--alt {
  color: var(--cream);
  font-size: clamp(14px, 2vw, 18px);
  margin-bottom: 28px;
}

/* ===== 下载收尾区 ===== */
.page-products .download-area {
  position: relative;
  padding: 88px 0;
  background: var(--navy);
  color: var(--cream);
  overflow: hidden;
  border-top: 4px solid var(--navy);
}

.page-products .download-area__visual {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.14;
}

.page-products .download-area__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.page-products .download-area__qr {
  text-align: center;
}

.page-products .download-area__qr-svg {
  display: block;
  width: 220px;
  height: 220px;
  margin-inline: auto;
  background: #fff;
  border: 4px solid var(--cream);
  box-shadow: 12px 12px 0 var(--lime);
}

.page-products .download-area__qr-note {
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--mist);
}

.page-products .download-area__cta .kicker {
  color: var(--lime);
}

.page-products .download-area__cta h2 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.2;
  margin: 8px 0 16px;
  color: var(--cream);
}

.page-products .download-area__desc {
  max-width: 52ch;
  margin: 0 0 28px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .download-area__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.page-products .download-area .app-store-btn--ios {
  box-shadow: 6px 6px 0 var(--lime);
}

.page-products .app-store-btn--on-dark {
  border-color: var(--cream);
  color: var(--cream);
  box-shadow: 6px 6px 0 var(--cream);
}

.page-products .download-area__help {
  margin-top: 26px;
  font-size: 14px;
  color: var(--mist);
}

.page-products .download-area__help a {
  color: var(--lime);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

/* ===== 响应式栅格 ===== */
@media (min-width: 760px) {
  .page-products .compat-grid {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }

  .page-products .feature-panel {
    flex-basis: 76%;
  }
}

@media (min-width: 900px) {
  .page-products .app-hero__inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 24px;
  }

  .page-products .download-area__inner {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 24px;
  }

  .page-products .version-track {
    grid-template-columns: 0.75fr 1.25fr;
    gap: 56px;
  }
}

@media (min-width: 960px) {
  .page-products .feature-panel {
    flex-basis: min(76%, 980px);
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
  }
}