/* ===== AOA 产品与服务页专属样式 ===== */
.page-products {
  position: relative;
  background: linear-gradient(180deg, #0A1E3F 0%, #071225 100%);
  color: #E8EDF5;
  overflow-x: hidden;
}

.page-products .container {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 20px;
}

.page-products .section-head {
  margin-bottom: 48px;
  position: relative;
}

.page-products .kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #FF6A00;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 13px;
  margin-bottom: 12px;
}

.page-products .kicker::before {
  content: "";
  width: 24px;
  height: 2px;
  background: #39FF14;
  flex: none;
}

.page-products .section-title {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  text-transform: uppercase;
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1;
  letter-spacing: 0.03em;
  margin: 0;
}

.page-products .section-lead {
  margin-top: 14px;
  max-width: 620px;
  color: var(--c-text-dim);
  font-size: 16px;
  line-height: 1.6;
}

/* ---------- 首屏 ---------- */
.page-products .product-hero {
  position: relative;
  padding: 64px 0 72px;
  overflow: hidden;
  background:
    radial-gradient(circle at 85% 20%, rgba(57,255,20,0.10) 0%, transparent 280px),
    linear-gradient(145deg, #0A1E3F 0%, #163663 100%);
}

.page-products .product-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-60deg, transparent 0 20px, rgba(255,255,255,0.02) 20px 22px, transparent 22px 52px);
  pointer-events: none;
  z-index: 0;
}

.page-products .product-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 48px;
  align-items: center;
}

.page-products .product-hero__content {
  position: relative;
}

.page-products .product-hero__title {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  text-transform: uppercase;
  font-size: clamp(52px, 8vw, 88px);
  line-height: 0.92;
  letter-spacing: 0.02em;
  margin: 12px 0 20px;
  background: linear-gradient(180deg, #E8EDF5 0%, #9FC0D8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.3));
}

.page-products .product-hero__desc {
  color: var(--c-text-dim);
  font-size: 16px;
  line-height: 1.7;
  max-width: 560px;
  margin: 0 0 28px;
}

.page-products .product-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.page-products .btn-primary,
.page-products .btn-outline {
  position: relative;
  overflow: hidden;
  padding: 14px 28px;
  font-weight: 700;
  font-size: 15px;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-products .btn-primary {
  box-shadow: 0 0 24px rgba(57,255,20,0.35), 0 6px 20px rgba(0,0,0,0.3);
}

.page-products .btn-primary::after {
  content: "";
  position: absolute;
  top: 0;
  left: -80%;
  width: 50%;
  height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,0.55), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s ease;
}

.page-products .btn-primary:hover::after {
  left: 130%;
}

.page-products .hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 560px;
  margin-bottom: 28px;
}

.page-products .hero-metric {
  border: 1px solid var(--c-border);
  background: rgba(5,13,26,0.4);
  padding: 18px 16px;
  position: relative;
  overflow: hidden;
}

.page-products .hero-metric::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, #39FF14 0%, #FF6A00 100%);
}

.page-products .hero-metric__num {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: clamp(32px, 5vw, 44px);
  line-height: 1;
  color: #39FF14;
}

.page-products .hero-metric__num span {
  font-size: 0.55em;
  color: var(--c-text-dim);
  margin-left: 2px;
}

.page-products .hero-metric:nth-child(2) .hero-metric__num {
  color: #FF6A00;
}

.page-products .hero-metric:nth-child(3) .hero-metric__num {
  color: #E8EDF5;
}

.page-products .hero-metric__label {
  display: block;
  margin-top: 8px;
  color: var(--c-text-dim);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

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

.page-products .hero-tags .tag {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid rgba(255,255,255,0.18);
  color: #E8EDF5;
  text-decoration: none;
  font-size: 13px;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-products .hero-tags .tag:hover {
  border-color: #39FF14;
  color: #39FF14;
}

.page-products .product-hero__media {
  position: relative;
  display: flex;
  justify-content: center;
}

.page-products .phone-frame {
  position: relative;
  max-width: 260px;
  margin-inline: auto;
  padding: 14px;
  background: linear-gradient(165deg, #1E3A5F, #0A1E3F);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 36px;
  box-shadow:
    0 24px 60px rgba(0,0,0,0.45),
    0 0 0 1px rgba(57,255,20,0.08),
    inset 0 0 0 2px rgba(0,0,0,0.4);
}

.page-products .phone-frame__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 2;
  object-fit: cover;
  border-radius: 24px;
  background: linear-gradient(160deg, #163663, #0A1E3F);
}

.page-products .phone-frame__badge {
  position: absolute;
  top: 26px;
  right: -18px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 16px;
  line-height: 1;
  padding: 12px 14px;
  color: #050D1A;
  background: #39FF14;
  transform: rotate(6deg);
  box-shadow: 0 0 24px rgba(57,255,20,0.6);
  border-radius: 2px;
  text-transform: uppercase;
}

/* ---------- 版本亮点 ---------- */
.page-products .product-highlights {
  position: relative;
  padding: 80px 0;
  background: #071525;
}

.page-products .highlights-grid {
  display: grid;
  gap: 20px;
}

.page-products .highlight-card {
  position: relative;
  border: 1px solid var(--c-border);
  border-top: 3px solid #39FF14;
  background: linear-gradient(160deg, #122B4D, #0A1E3F);
  padding: 28px 24px;
  box-shadow: 0 10px 26px rgba(0,0,0,0.22);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-products .highlight-card--orange {
  border-top-color: #FF6A00;
  background: linear-gradient(160deg, #142C4D, #0B2040);
}

.page-products .highlight-card--blue {
  border-top-color: #4FA3FF;
  background: linear-gradient(160deg, #10264A, #0A1C38);
}

.page-products .highlight-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0,0,0,0.35);
}

.page-products .highlight-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.page-products .highlight-card__index {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 40px;
  line-height: 1;
  color: rgba(232,237,245,0.18);
}

.page-products .highlight-card__title {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.25;
  margin: 0 0 14px;
}

.page-products .highlight-card__text {
  margin: 0;
  color: var(--c-text-dim);
  font-size: 15px;
  line-height: 1.7;
}

.page-products .highlight-visual {
  display: grid;
  gap: 16px;
  margin-top: 36px;
  padding: 20px;
  background: linear-gradient(135deg, rgba(30,58,95,0.4), rgba(5,13,26,0.6));
  border: 1px solid var(--c-border);
}

.page-products .highlight-visual__img {
  position: relative;
  overflow: hidden;
}

.page-products .highlight-visual__img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(160deg, transparent 0 14px, rgba(57,255,20,0.08) 14px 15px);
  pointer-events: none;
}

.page-products .highlight-visual__img img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-products .highlight-visual__note {
  display: flex;
  align-items: center;
  gap: 18px;
}

.page-products .highlight-visual__speed {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 56px;
  line-height: 1;
  color: #39FF14;
  white-space: nowrap;
}

.page-products .highlight-visual__note p {
  margin: 0;
  color: var(--c-text-dim);
  font-size: 15px;
  line-height: 1.6;
}

/* ---------- 功能模块 ---------- */
.page-products .product-features {
  position: relative;
  padding: 88px 0;
  background:
    radial-gradient(circle at 10% 30%, rgba(255,106,0,0.06), transparent 260px),
    linear-gradient(180deg, #0A1E3F, #0D2A4A);
}

.page-products .feature-list {
  display: grid;
  gap: 28px;
}

.page-products .feature-card {
  position: relative;
  display: grid;
  gap: 20px;
  background: linear-gradient(150deg, #102A4C, #0A1E3F);
  border: 1px solid var(--c-border);
  padding: 24px;
  box-shadow: 0 10px 28px rgba(0,0,0,0.2);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-products .feature-card:hover {
  box-shadow: 0 18px 40px rgba(0,0,0,0.32);
}

.page-products .feature-card__media {
  overflow: hidden;
}

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

.page-products .feature-card__media--square img {
  aspect-ratio: 1 / 1;
}

.page-products .feature-card__media--wide img {
  aspect-ratio: 16 / 10;
}

.page-products .feature-card__body {
  position: relative;
}

.page-products .feature-card__num {
  display: inline-block;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 14px;
  color: #FF6A00;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
  border: 1px solid rgba(255,106,0,0.4);
  padding: 4px 10px;
}

.page-products .feature-card__title {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 14px;
}

.page-products .feature-card__body p {
  color: var(--c-text-dim);
  font-size: 15px;
  line-height: 1.7;
  margin: 0 0 14px;
}

.page-products .feature-card__detail summary {
  cursor: pointer;
  color: #39FF14;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
}

.page-products .feature-card__detail[open] summary {
  color: #FF6A00;
}

.page-products .feature-card__detail ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--c-text-dim);
  line-height: 1.7;
}

.page-products .feature-card__extra {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.page-products .feature-mini-stat {
  border-top: 2px solid #39FF14;
  padding: 16px 10px 10px;
  background: rgba(5,13,26,0.35);
  text-align: center;
}

.page-products .feature-mini-stat__num {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 32px;
  line-height: 1;
  color: #E8EDF5;
}

.page-products .feature-mini-stat:nth-child(2) .feature-mini-stat__num {
  color: #FF6A00;
}

.page-products .feature-mini-stat:nth-child(3) .feature-mini-stat__num {
  color: #39FF14;
}

.page-products .feature-mini-stat__label {
  display: block;
  margin-top: 6px;
  color: var(--c-text-dim);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ---------- 版本更新日志 ---------- */
.page-products .product-changelog {
  position: relative;
  padding: 80px 0;
  background: linear-gradient(180deg, #071525 0%, #050D1A 100%);
}

.page-products .changelog-tabs {
  position: relative;
  border: 1px solid var(--c-border);
  background: rgba(10,30,63,0.55);
}

.page-products .changelog-tabs input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.page-products .changelog-tabs__nav {
  display: flex;
  gap: 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--c-border);
}

.page-products .changelog-tab__label {
  display: inline-block;
  padding: 16px 26px;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--c-text-dim);
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.page-products .changelog-tab__label:hover {
  color: #E8EDF5;
  background: rgba(255,255,255,0.04);
}

.page-products .changelog-tabs__panel {
  display: none;
  padding: 28px 24px 32px;
}

.page-products .changelog-tabs input[id="cdk-v721"]:checked ~ .changelog-tabs__panel[data-panel="cdk-v721"],
.page-products .changelog-tabs input[id="cdk-v720"]:checked ~ .changelog-tabs__panel[data-panel="cdk-v720"],
.page-products .changelog-tabs input[id="cdk-v710"]:checked ~ .changelog-tabs__panel[data-panel="cdk-v710"] {
  display: block;
}

.page-products .changelog-tabs input[id="cdk-v721"]:checked ~ .changelog-tabs__nav label[for="cdk-v721"],
.page-products .changelog-tabs input[id="cdk-v720"]:checked ~ .changelog-tabs__nav label[for="cdk-v720"],
.page-products .changelog-tabs input[id="cdk-v710"]:checked ~ .changelog-tabs__nav label[for="cdk-v710"] {
  color: #39FF14;
  border-bottom-color: #39FF14;
  background: rgba(57,255,20,0.06);
}

.page-products .changelog-tabs:focus-within .changelog-tab__label {
  outline: 2px solid rgba(57,255,20,0.6);
  outline-offset: -2px;
}

.page-products .changelog-tabs__version {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.02em;
  margin: 0 0 18px;
  color: #E8EDF5;
}

.page-products .changelog-tabs__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .changelog-tabs__list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  font-size: 15px;
  color: var(--c-text-dim);
  line-height: 1.6;
}

.page-products .changelog-tabs__list li:last-child {
  border-bottom: none;
}

.page-products .changelog-tabs__badge {
  flex-shrink: 0;
  display: inline-block;
  min-width: 42px;
  padding: 3px 8px;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  color: #050D1A;
  background: #39FF14;
  border-radius: 2px;
  margin-top: 2px;
}

.page-products .changelog-tabs__badge--orange {
  background: #FF6A00;
}

/* ---------- 下载与安装 ---------- */
.page-products .product-download {
  position: relative;
  padding: 80px 0;
  background:
    repeating-linear-gradient(-45deg, rgba(57,255,20,0.03) 0 2px, transparent 2px 14px),
    linear-gradient(180deg, #0A1E3F, #071525);
}

.page-products .download-grid {
  display: grid;
  gap: 24px;
  align-items: center;
  justify-items: center;
}

.page-products .download-card {
  width: 100%;
  max-width: 420px;
  border: 1px solid var(--c-border);
  background: linear-gradient(155deg, rgba(30,58,95,0.6), rgba(5,13,26,0.7));
  padding: 28px 24px;
  text-align: center;
}

.page-products .download-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: 14px;
  color: #050D1A;
  background: #39FF14;
  box-shadow: 0 0 20px rgba(57,255,20,0.4);
}

.page-products .download-card__icon--android {
  background: #FF6A00;
  box-shadow: 0 0 20px rgba(255,106,0,0.4);
}

.page-products .download-card__title {
  font-size: 20px;
  font-weight: 800;
  margin: 16px 0 6px;
}

.page-products .download-card p {
  margin: 0;
  color: var(--c-text-dim);
  font-size: 14px;
}

.page-products .download-scan {
  text-align: center;
  padding: 20px;
}

.page-products .download-scan__qr {
  margin-inline: auto;
  max-width: 200px;
}

.page-products .download-scan__qr img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-products .download-scan p {
  margin: 14px 0 0;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #E8EDF5;
}

.page-products .download-note {
  margin-top: 40px;
  padding: 24px;
  border-left: 3px solid #FF6A00;
  background: rgba(5,13,26,0.5);
}

.page-products .download-note p {
  margin: 0 0 8px;
  color: var(--c-text-dim);
  line-height: 1.7;
  font-size: 15px;
}

.page-products .download-note p:last-child {
  margin-bottom: 0;
}

.page-products .download-note a {
  color: #39FF14;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 中等屏幕与桌面 ---------- */
@media (min-width: 720px) {
  .page-products .product-hero {
    padding: 80px 0 88px;
  }

  .page-products .highlights-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .page-products .highlight-visual {
    grid-template-columns: 3fr 2fr;
    align-items: center;
    padding: 24px;
  }

  .page-products .feature-list {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

  .page-products .feature-card {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .page-products .feature-card--reverse .feature-card__media {
    order: 2;
  }

  .page-products .feature-card--wide {
    grid-column: 1 / -1;
    grid-template-columns: 3fr 2fr;
  }

  .page-products .download-grid {
    grid-template-columns: 1fr auto 1fr;
    gap: 28px;
    max-width: 820px;
    margin-inline: auto;
  }
}

@media (min-width: 960px) {
  .page-products .product-hero__grid {
    grid-template-columns: 1fr 1fr;
    gap: 60px;
  }

  .page-products .product-hero__content {
    grid-column: 2;
    grid-row: 1;
  }

  .page-products .product-hero__media {
    grid-column: 1;
    grid-row: 1;
  }

  .page-products .phone-frame {
    max-width: 300px;
    margin-inline: 0 0 0 auto;
  }

  .page-products .product-hero__title {
    font-size: clamp(64px, 6vw, 88px);
  }

  .page-products .highlights-grid {
    padding-inline: 0;
  }

  .page-products .highlight-card:nth-child(2) {
    transform: translateY(-18px) rotate(0.8deg);
  }

  .page-products .highlight-card:nth-child(3) {
    transform: translateY(8px) rotate(-0.6deg);
  }

  .page-products .highlight-card:nth-child(2):hover {
    transform: translateY(-22px) rotate(0.8deg);
  }

  .page-products .feature-list {
    gap: 36px;
  }

  .page-products .feature-card:nth-of-type(1) {
    transform: rotate(-0.4deg);
  }

  .page-products .feature-card:nth-of-type(2) {
    transform: translateY(14px) rotate(0.5deg);
  }

  .page-products .feature-card--wide {
    transform: rotate(-0.2deg) !important;
  }

  .page-products .changelog-tabs__nav {
    padding: 0 8px;
  }

  .page-products .download-card {
    padding: 36px 28px;
  }
}