.page-products {
  background: var(--color-primary);
  color: var(--color-white);
  overflow-x: clip;
}

/* ===== 首屏标题区 ===== */
.page-products .prod-hero {
  position: relative;
  padding: 36px 0 52px;
  background-image:
    linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 36px 36px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.page-products .prod-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--color-accent) 0 35%, var(--color-indigo) 35% 100%);
  z-index: 1;
}
.page-products .prod-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -60px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 77, 28, .14) 0%, rgba(255, 77, 28, 0) 68%);
  pointer-events: none;
}
.page-products .prod-hero__inner {
  position: relative;
  z-index: 1;
}
.page-products .prod-hero .breadcrumb {
  margin: 0 0 30px;
  font-size: 14px;
  color: var(--color-silver);
  letter-spacing: .02em;
}
.page-products .prod-hero .breadcrumb a {
  color: var(--color-silver);
  text-decoration: none;
  transition: color var(--transition);
}
.page-products .prod-hero .breadcrumb a:hover {
  color: var(--color-accent);
}
.page-products .prod-hero .breadcrumb .breadcrumb__sep {
  margin: 0 10px;
  color: rgba(255, 255, 255, .35);
}
.page-products .prod-hero .breadcrumb .breadcrumb__current {
  color: var(--color-white);
}
.page-products .prod-hero__title {
  margin: 0 0 18px;
  max-width: 860px;
  font-size: clamp(30px, 6vw, 48px);
  line-height: 1.18;
  text-transform: uppercase;
  color: var(--color-white);
}
.page-products .prod-hero__title .page-title__sub {
  display: block;
  margin-bottom: 10px;
  font-size: 16px;
  font-weight: 400;
  color: var(--color-accent);
  letter-spacing: .14em;
  text-transform: none;
}
.page-products .prod-hero__intro {
  margin: 0 0 34px;
  max-width: 720px;
  font-size: 16px;
  color: var(--color-silver);
}
.page-products .prod-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  max-width: 680px;
}
.page-products .prod-hero__stat {
  display: flex;
  flex-direction: column;
  padding: 16px 18px;
  background: var(--color-panel);
  border: 1px solid rgba(255, 255, 255, .09);
  border-left: 4px solid var(--color-accent);
}
.page-products .prod-hero__stat .data-number {
  font-family: var(--font-num);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-white);
}
.page-products .prod-hero__stat-label {
  margin-top: 4px;
  font-size: 13px;
  color: var(--color-silver);
}

/* ===== 展示区 + 下载入口 ===== */
.page-products .app-showcase {
  position: relative;
  padding: 56px 0 64px;
}
.page-products .app-showcase::before,
.page-products .app-showcase::after {
  content: "";
  position: absolute;
  z-index: 0;
  pointer-events: none;
  border-radius: 50%;
}
.page-products .app-showcase::before {
  width: 320px;
  height: 320px;
  top: 30px;
  right: -120px;
  background: radial-gradient(circle, rgba(74, 61, 143, .22) 0%, rgba(74, 61, 143, 0) 70%);
}
.page-products .app-showcase::after {
  width: 220px;
  height: 220px;
  bottom: 10%;
  left: -80px;
  background: radial-gradient(circle, rgba(255, 77, 28, .14) 0%, rgba(255, 77, 28, 0) 70%);
}
.page-products .app-showcase__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 48px;
}

/* ---- 手机模型 ---- */
.page-products .phone-stage {
  position: relative;
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
}
.page-products .phone-stage::before {
  content: "";
  position: absolute;
  top: 6%;
  right: -6%;
  width: 72%;
  height: 86%;
  background: linear-gradient(135deg, rgba(255, 77, 28, .18), rgba(74, 61, 143, .22));
  clip-path: polygon(0 24px, 24px 0, calc(100% - 24px) 0, 100% 24px, 100% calc(100% - 24px), calc(100% - 24px) 100%, 24px 100%, 0 calc(100% - 24px));
  z-index: 0;
}
.page-products .phone-stage__radio {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}
.page-products .phone-stage__body {
  position: relative;
  z-index: 1;
}
.page-products .phone-model {
  position: relative;
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
  padding: 12px;
  background: #101d31;
  border: 2px solid rgba(255, 255, 255, .12);
  border-radius: 40px;
  box-shadow: 0 18px 44px rgba(0, 0, 0, .5);
}
.page-products .phone-model__notch {
  position: absolute;
  top: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 106px;
  height: 22px;
  background: #101d31;
  border-radius: 0 0 14px 14px;
  z-index: 3;
}
.page-products .phone-model__screen {
  position: relative;
  width: 100%;
  aspect-ratio: 375 / 812;
  overflow: hidden;
  border-radius: 30px;
  background: var(--color-primary);
  border: 1px solid rgba(255, 255, 255, .07);
}
.page-products .app-screen {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: stretch;
  opacity: 0;
  visibility: hidden;
  transform: translateX(10%);
  transition: opacity .3s ease, transform .3s ease, visibility .3s;
  background: var(--color-primary);
}
.page-products .app-screen[data-app-screen="2"] {
  transform: translateX(-10%);
}
.page-products .app-screen[data-app-screen="3"] {
  transform: translateX(10%);
}
.page-products .phone-stage__radio--1:checked ~ .phone-stage__body .app-screen[data-app-screen="1"],
.page-products .phone-stage__radio--2:checked ~ .phone-stage__body .app-screen[data-app-screen="2"],
.page-products .phone-stage__radio--3:checked ~ .phone-stage__body .app-screen[data-app-screen="3"] {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  z-index: 1;
}
.page-products .app-screen__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-products .phone-model__home {
  display: block;
  width: 96px;
  height: 4px;
  margin: 8px auto 0;
  border-radius: 2px;
  background: rgba(255, 255, 255, .28);
}

/* 手机界面切换标签 */
.page-products .phone-stage__tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}
.page-products .phone-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 16px;
  font-size: 14px;
  line-height: 1.2;
  font-family: var(--font-body);
  color: var(--color-silver);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.page-products .phone-tab:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.page-products .phone-stage__radio--1:checked ~ .phone-stage__body .phone-tab--1,
.page-products .phone-stage__radio--2:checked ~ .phone-stage__body .phone-tab--2,
.page-products .phone-stage__radio--3:checked ~ .phone-stage__body .phone-tab--3 {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-btn);
}

/* CSS 绘制手机内界面 */
.page-products .screen-ui {
  display: flex;
  flex-direction: column;
  width: 100%;
  padding: 18px;
  background: linear-gradient(180deg, #0d2438 0%, var(--color-primary) 100%);
}
.page-products .screen-ui--saved {
  gap: 10px;
}
.page-products .screen-ui__status {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 2px;
  font-size: 12px;
  color: var(--color-silver);
}
.page-products .screen-ui__status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 8px rgba(255, 77, 28, .7);
}
.page-products .screen-ui__item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 12px;
  background: var(--color-panel);
  border: 1px solid rgba(255, 255, 255, .08);
  border-left: 3px solid var(--color-accent);
  border-radius: 6px;
}
.page-products .screen-ui__tag {
  font-size: 11px;
  color: var(--color-white);
  background: var(--color-indigo);
  padding: 3px 6px;
  border-radius: 3px;
  white-space: nowrap;
}
.page-products .screen-ui__teams {
  font-size: 12px;
  color: var(--color-white);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.page-products .screen-ui__time {
  font-size: 12px;
  color: var(--color-accent);
  white-space: nowrap;
}
.page-products .screen-ui__tip {
  margin-top: 6px;
  font-size: 11px;
  color: rgba(255, 255, 255, .42);
  text-align: center;
}
.page-products .screen-ui--panel {
  gap: 12px;
  justify-content: center;
}
.page-products .screen-ui__panel-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-white);
}
.page-products .screen-ui__bars {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.page-products .screen-ui__bar {
  display: flex;
  align-items: center;
  height: 18px;
  padding: 0 8px;
  font-size: 11px;
  color: var(--color-white);
  background: var(--color-accent);
  border-radius: 3px;
}
.page-products .screen-ui__bar--home {
  width: 62%;
}
.page-products .screen-ui__bar--draw {
  width: 23%;
  background: var(--color-indigo);
}
.page-products .screen-ui__bar--away {
  width: 15%;
  background: var(--color-wine);
}
.page-products .screen-ui__goals {
  display: flex;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  font-size: 13px;
  color: var(--color-silver);
}

/* ---- 下载面板 ---- */
.page-products .download-panel {
  position: relative;
  padding: 30px 26px 34px;
  background: rgba(255, 255, 255, .03);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 18px;
  overflow: hidden;
}
.page-products .download-panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 6px;
  background: linear-gradient(180deg, var(--color-accent), var(--color-indigo));
}
.page-products .download-panel .section-head {
  margin-bottom: 14px;
}
.page-products .download-panel__lead {
  position: relative;
  z-index: 1;
  margin: 0 0 26px;
  max-width: 520px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-silver);
}
.page-products .download-qr__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: 460px;
}
.page-products .download-qr__card {
  padding: 18px;
  background: var(--color-panel);
  border: 1px solid rgba(255, 255, 255, .12);
  border-top: 4px solid var(--color-accent);
  border-radius: 14px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.page-products .download-qr__card:first-child {
  border-top-color: var(--color-indigo);
}
.page-products .download-qr__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.page-products .download-qr__img {
  display: block;
  width: 100%;
  max-width: 160px;
  aspect-ratio: 1 / 1;
  margin: 0 auto 12px;
  padding: 6px;
  background: var(--color-white);
  border-radius: 10px;
  object-fit: contain;
}
.page-products .download-qr__label {
  display: block;
  font-family: var(--font-head);
  font-size: 18px;
  letter-spacing: .06em;
  color: var(--color-white);
}
.page-products .download-qr__hint {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--color-silver);
}
.page-products .download-panel__deco {
  position: absolute;
  right: -20px;
  bottom: -18px;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  opacity: .16;
  pointer-events: none;
}
.page-products .download-panel__note {
  position: relative;
  z-index: 1;
  margin-top: 26px;
  padding: 14px 16px;
  max-width: 520px;
  font-size: 14px;
  color: var(--color-silver);
  background: rgba(74, 61, 143, .25);
  border-left: 3px solid var(--color-indigo);
}
.page-products .download-panel__notice {
  margin-top: 18px;
}

/* ===== 核心功能 ===== */
.page-products .app-features {
  padding: 56px 0 64px;
  background: linear-gradient(180deg, #0c2238 0%, var(--color-primary) 100%);
}
.page-products .app-features .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
}
.page-products .section-head__note {
  margin: 0;
  font-size: 14px;
  color: var(--color-silver);
}
.page-products .app-features__banner {
  display: block;
  width: 100%;
  height: auto;
  max-height: 260px;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, .09);
  box-shadow: var(--shadow-card);
  margin-bottom: 28px;
}
.page-products .features-grid {
  display: grid;
  gap: 18px;
}
.page-products .feature-card {
  position: relative;
  padding: 22px;
  background: var(--color-panel);
  border: 1px solid rgba(255, 255, 255, .1);
  border-top: 4px solid var(--color-indigo);
  border-radius: 12px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.page-products .feature-card--accent {
  border-top-color: var(--color-accent);
}
.page-products .feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.page-products .feature-card__num {
  position: absolute;
  top: 16px;
  right: 18px;
  font-family: var(--font-num);
  font-size: 28px;
  font-weight: 700;
  color: rgba(255, 255, 255, .12);
}
.page-products .feature-card__title {
  margin: 0 0 10px;
  padding-right: 34px;
  font-size: 20px;
  font-family: var(--font-head);
  letter-spacing: .02em;
  color: var(--color-white);
}
.page-products .feature-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-silver);
}

/* ===== 收藏路径指南 ===== */
.page-products .save-guide {
  padding: 56px 0 64px;
}
.page-products .save-guide__grid {
  display: grid;
  gap: 36px;
}
.page-products .save-guide__content .section-head {
  margin-bottom: 12px;
}
.page-products .save-guide__lead {
  margin: 0 0 26px;
  max-width: 460px;
  font-size: 16px;
  color: var(--color-silver);
}
.page-products .guide-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 520px;
}
.page-products .guide-step {
  display: flex;
  gap: 16px;
  padding: 18px;
  background: rgba(255, 255, 255, .03);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 12px;
}
.page-products .guide-step__num {
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-white);
  background: var(--color-accent);
  clip-path: polygon(0 6px, 6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%);
}
.page-products .guide-step__title {
  margin: 0 0 6px;
  font-size: 18px;
  font-family: var(--font-head);
  letter-spacing: .02em;
  color: var(--color-white);
}
.page-products .guide-step__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-silver);
}
.page-products .save-guide__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, .1);
  box-shadow: var(--shadow-card);
}
.page-products .save-guide__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-products .save-guide__caption {
  position: absolute;
  left: 14px;
  bottom: 12px;
  margin: 0;
  padding: 6px 12px;
  font-size: 13px;
  color: var(--color-white);
  background: rgba(10, 30, 51, .78);
  border-left: 3px solid var(--color-accent);
  border-radius: 4px;
  backdrop-filter: blur(4px);
}

/* ===== 更新日志 ===== */
.page-products .app-changelog {
  padding: 56px 0 64px;
  background: linear-gradient(180deg, var(--color-primary) 0%, #0c2238 100%);
}
.page-products .app-changelog .section-head {
  margin-bottom: 22px;
}
.page-products .app-changelog__banner {
  display: block;
  width: 100%;
  height: auto;
  max-height: 220px;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, .09);
  margin-bottom: 28px;
}
.page-products .changelog-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 880px;
}
.page-products .changelog-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, .03);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 12px;
  transition: border-color var(--transition), background var(--transition);
}
.page-products .changelog-item:hover {
  border-color: var(--color-indigo);
  background: rgba(74, 61, 143, .16);
}
.page-products .changelog-item p {
  flex: 1;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-silver);
}
.page-products .changelog-item .tag {
  flex: 0 0 auto;
}

/* ===== 系统要求 ===== */
.page-products .sys-requirements {
  padding: 56px 0 64px;
}
.page-products .sys-requirements .section-head {
  margin-bottom: 26px;
}
.page-products .req-grid {
  display: grid;
  gap: 20px;
  max-width: 880px;
}
.page-products .req-card {
  background: var(--color-panel);
  border: 1px solid rgba(255, 255, 255, .1);
  border-top: 4px solid var(--color-accent);
  border-radius: 14px;
  transition: box-shadow var(--transition);
}
.page-products .req-card--android {
  border-top-color: var(--color-indigo);
}
.page-products .req-card[open] {
  box-shadow: var(--shadow-card);
}
.page-products .req-card__summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 22px;
  font-family: var(--font-head);
  font-size: 20px;
  letter-spacing: .04em;
  color: var(--color-white);
  cursor: pointer;
}
.page-products .req-card__summary::-webkit-details-marker {
  display: none;
}
.page-products .req-card__summary:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
.page-products .req-card__summary::after {
  content: "+";
  font-size: 24px;
  font-weight: 400;
  color: var(--color-accent);
}
.page-products .req-card[open] .req-card__summary::after {
  content: "−";
}
.page-products .req-card__body {
  padding: 0 22px 22px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-silver);
}
.page-products .req-card__body p {
  margin: 0 0 12px;
}
.page-products .req-card__body ul {
  margin: 0;
  padding-left: 18px;
}
.page-products .req-card__body li {
  margin-bottom: 6px;
}

/* ===== 页内延伸 ===== */
.page-products .prod-exit {
  padding: 16px 0 72px;
}
.page-products .prod-exit__card {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 28px;
  background: linear-gradient(135deg, var(--color-panel) 0%, #102536 100%);
  border: 1px solid rgba(255, 77, 28, .35);
  border-top: 6px solid var(--color-accent);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
}
.page-products .prod-exit__title {
  margin: 0 0 8px;
  font-size: 24px;
  font-family: var(--font-head);
  letter-spacing: .02em;
  color: var(--color-white);
}
.page-products .prod-exit__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-silver);
}
.page-products .prod-exit__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== 平板及以上 ===== */
@media (min-width: 768px) {
  .page-products .prod-hero__stats {
    grid-template-columns: repeat(4, 1fr);
  }
  .page-products .app-showcase__grid {
    grid-template-columns: minmax(320px, 420px) 1fr;
    gap: 44px;
    align-items: center;
  }
  .page-products .phone-stage {
    margin: 0;
  }
  .page-products .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .save-guide__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
  }
  .page-products .save-guide__media {
    order: 2;
  }
  .page-products .req-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .page-products .prod-exit__card {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .page-products .prod-exit__links {
    flex: 0 0 auto;
  }
}

/* ===== 桌面端 ===== */
@media (min-width: 1024px) {
  .page-products .prod-hero {
    padding: 48px 0 64px;
  }
  .page-products .app-showcase__grid {
    grid-template-columns: minmax(380px, 480px) 1fr;
    gap: 60px;
  }
  .page-products .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products .changelog-list {
    max-width: 100%;
  }
  .page-products .download-panel {
    padding: 36px 32px 40px;
  }
  .page-products .download-qr__img {
    max-width: 180px;
  }
}
