.page-products {
  --page-accent: var(--color-accent);
  --page-accent-2: var(--color-accent-2);
  --page-line: var(--color-line);
  position: relative;
  overflow-x: hidden;
}

/* 面包屑 */
.page-products .breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
  padding-top: 1.75rem;
  font-family: var(--font-data);
  font-size: .78rem;
  color: var(--color-muted);
}
.page-products .breadcrumbs a {
  color: var(--color-muted);
  text-decoration: none;
  transition: color .2s;
}
.page-products .breadcrumbs a:hover {
  color: var(--color-accent);
}
.page-products .breadcrumbs__sep {
  color: rgba(201, 209, 217, 0.5);
}
.page-products .breadcrumbs [aria-current="page"] {
  color: var(--color-text);
}

/* ===== Hero ===== */
.page-products .app-hero {
  position: relative;
  padding: clamp(2.5rem, 6vw, 5.5rem) 0 3rem;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 15% 10%, rgba(74, 144, 217, 0.12), transparent 55%),
    radial-gradient(ellipse 70% 50% at 95% 30%, rgba(57, 255, 20, 0.07), transparent 50%);
}
.page-products .app-hero::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 280px;
  height: 280px;
  border: 1px solid rgba(74, 144, 217, 0.2);
  border-radius: 22px;
  transform: rotate(45deg);
  pointer-events: none;
}
.page-products .app-hero__inner {
  display: grid;
  gap: 2.75rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.page-products .app-hero__eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
}
.page-products .app-hero__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.1rem, 7vw, 4.2rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 1.1rem;
  color: var(--color-text);
}
.page-products .app-hero__title-accent {
  color: var(--color-accent);
  text-shadow: 0 0 24px rgba(57, 255, 20, 0.25);
}
.page-products .app-hero__lead {
  margin: 0;
  max-width: 520px;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-muted);
  border-left: 3px solid rgba(57, 255, 20, 0.55);
  padding-left: 1rem;
}
.page-products .app-store-row {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 1.75rem;
}
.page-products .app-store-row__item {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  padding: .7rem 1.15rem;
  background: rgba(28, 53, 86, 0.72);
  border: 1px solid rgba(74, 144, 217, 0.35);
  border-radius: 12px;
  text-decoration: none;
  color: var(--color-text);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .92rem;
  transition: border-color .25s, transform .25s, background .25s;
}
.page-products .app-store-row__item:hover {
  border-color: var(--color-accent);
  background: rgba(28, 53, 86, 0.95);
  transform: translateY(-2px);
}
.page-products .app-store-row__icon {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(57, 255, 20, 0.1);
  border: 1px solid rgba(57, 255, 20, 0.35);
  color: var(--color-accent);
  font-family: var(--font-data);
  font-weight: 700;
}
.page-products .app-store-row__text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}
.page-products .app-store-row__text small {
  font-family: var(--font-data);
  font-weight: 400;
  font-size: .68rem;
  color: var(--color-muted);
}
.page-products .qr-card {
  margin-top: 1.5rem;
  max-width: 340px;
  padding: .85rem .85rem .65rem;
  background: rgba(11, 31, 58, 0.72);
  border: 1px solid rgba(74, 144, 217, 0.28);
  border-radius: var(--radius);
  transition: box-shadow .3s;
}
.page-products .qr-card:hover {
  box-shadow: 0 0 0 4px rgba(74, 144, 217, 0.12);
}
.page-products .qr-card__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: 8px;
  transition: transform .35s var(--ease-out);
}
.page-products .qr-card:hover .qr-card__img {
  transform: scale(1.02);
}
.page-products .qr-card__note {
  margin: .65rem 0 0;
  font-family: var(--font-data);
  font-size: .74rem;
  color: var(--color-muted);
}
.page-products .app-hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 480px;
  padding: 1rem 0;
}
.page-products .app-hero__glow {
  position: absolute;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .3;
  pointer-events: none;
}
.page-products .app-hero__glow--green {
  background: var(--color-accent);
  top: 6%;
  right: 4%;
}
.page-products .app-hero__glow--orange {
  background: var(--color-accent-2);
  bottom: 0;
  left: 10%;
  width: 160px;
  height: 160px;
}
.page-products .phone-frame {
  position: relative;
  width: min(290px, 76vw);
  aspect-ratio: 9 / 18;
  border-radius: 46px;
  padding: 12px 12px 14px;
  background: linear-gradient(160deg, #172840 0%, #0B1F3A 60%, #081729 100%);
  border: 1px solid rgba(74, 144, 217, 0.45);
  box-shadow:
    0 32px 70px rgba(2, 8, 18, 0.55),
    0 0 0 1px rgba(74, 144, 217, 0.12),
    0 0 40px rgba(57, 255, 20, 0.05);
  z-index: 1;
}
.page-products .phone-frame__notch {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 96px;
  height: 20px;
  background: #081729;
  border-radius: 12px;
  z-index: 2;
}
.page-products .phone-frame__statusbar {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 56px);
  display: flex;
  justify-content: space-between;
  font-family: var(--font-data);
  font-size: .62rem;
  color: rgba(201, 209, 217, 0.7);
  z-index: 2;
  pointer-events: none;
}
.page-products .phone-frame__screen {
  height: 100%;
  overflow: hidden;
  border-radius: 34px;
  background: #0B1F3A;
}
.page-products .phone-frame__screen img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-products .phone-frame__home {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.28);
  z-index: 2;
}

@media (min-width: 860px) {
  .page-products .app-hero__inner {
    grid-template-columns: 1.06fr 0.94fr;
    gap: 2rem;
  }
  .page-products .app-hero__lead {
    font-size: 1.06rem;
  }
}

/* ===== 核心功能 ===== */
.page-products .app-features {
  padding: 4.5rem 0 4rem;
  background: linear-gradient(180deg, rgba(11, 31, 58, 0) 0%, rgba(28, 53, 86, 0.35) 45%, rgba(11, 31, 58, 0) 100%);
  border-block: 1px solid rgba(74, 144, 217, 0.08);
}
.page-products .app-features__head {
  margin-bottom: 1.5rem;
}
.page-products .feature-stats {
  list-style: none;
  margin: 0 0 2rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(74, 144, 217, 0.12);
  border: 1px solid rgba(74, 144, 217, 0.12);
  border-radius: var(--radius);
  overflow: hidden;
}
.page-products .feature-stats li {
  background: rgba(11, 31, 58, 0.8);
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .2rem;
}
.page-products .feature-stats strong {
  font-family: var(--font-data);
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.1;
}
.page-products .feature-stats span {
  font-size: .78rem;
  color: var(--color-muted);
}
@media (min-width: 760px) {
  .page-products .feature-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}
.page-products .feature-grid {
  display: grid;
  gap: 1rem;
}
.page-products .feature-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
}
.page-products .feature-card--main {
  display: flex;
  flex-direction: column;
  background: linear-gradient(145deg, rgba(28, 53, 86, 0.92) 0%, rgba(11, 31, 58, 0.94) 100%);
  border: 1px solid rgba(74, 144, 217, 0.2);
  transition: border-color .25s, transform .25s;
}
.page-products .feature-card--main:hover {
  border-color: rgba(57, 255, 20, 0.45);
  transform: translateY(-4px);
}
.page-products .feature-card--main .feature-card__media {
  width: 100%;
  min-height: 200px;
  overflow: hidden;
}
.page-products .feature-card--main .feature-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
}
.page-products .feature-card--main .feature-card__body {
  flex: 1;
  padding: 1.5rem;
  position: relative;
}
.page-products .feature-card__index {
  display: block;
  font-family: var(--font-data);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--color-accent);
  margin-bottom: .45rem;
}
.page-products .feature-card__title {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.35rem;
  margin: 0 0 .5rem;
}
.page-products .feature-card__text {
  font-size: .92rem;
  line-height: 1.75;
  color: var(--color-muted);
  margin: 0;
}
.page-products .feature-card--mini {
  background: rgba(11, 31, 58, 0.72);
  border: 1px solid rgba(74, 144, 217, 0.16);
  padding: 1.4rem 1.2rem 1.35rem;
  transition: border-color .25s, transform .25s;
}
.page-products .feature-card--mini:hover {
  border-color: rgba(74, 144, 217, 0.45);
  transform: translateY(-3px);
}
.page-products .feature-card--mini::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.1rem;
  bottom: 1.1rem;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--color-line);
}
.page-products .feature-card--mini:nth-child(4n)::before {
  background: var(--color-accent-2);
}
.page-products .feature-card__tag {
  display: inline-block;
  font-family: var(--font-data);
  font-size: .68rem;
  padding: .22rem .6rem;
  border: 1px solid rgba(74, 144, 217, 0.3);
  border-radius: 999px;
  color: var(--color-line);
  margin-bottom: .6rem;
  letter-spacing: .08em;
}

@media (min-width: 720px) {
  .page-products .feature-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
  }
  .page-products .feature-card--main {
    grid-column: span 2;
    flex-direction: row;
  }
  .page-products .feature-card--main .feature-card__media {
    width: 34%;
    min-height: 230px;
  }
  .page-products .feature-card--main .feature-card__media img {
    min-height: 230px;
  }
  .page-products .feature-card--main .feature-card__body {
    width: 66%;
  }
  .page-products .feature-card--mini {
    min-height: 190px;
  }
}
@media (min-width: 1080px) {
  .page-products .feature-grid {
    grid-template-columns: 0.9fr 0.9fr 1.1fr 1.1fr;
  }
  .page-products .feature-card--main {
    grid-column: span 2;
  }
}

/* ===== 版本历史 ===== */
.page-products .app-changelog {
  padding: 4.5rem 0 4rem;
  background:
    linear-gradient(rgba(74, 144, 217, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74, 144, 217, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(11, 31, 58, 0) 0%, rgba(8, 23, 41, 0.5) 50%, rgba(11, 31, 58, 0) 100%);
  background-size: 32px 32px, 32px 32px, 100% 100%;
  border-block: 1px solid rgba(74, 144, 217, 0.12);
}
.page-products .app-changelog__head {
  margin-bottom: 1.5rem;
}
.page-products .changelog-layout {
  display: grid;
  gap: 2.5rem;
  margin-top: 2.75rem;
}
.page-products .changelog-visual {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid rgba(74, 144, 217, 0.2);
}
.page-products .changelog-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .changelog-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(150deg, transparent 30%, rgba(57, 255, 20, 0.08) 100%);
  pointer-events: none;
}
.page-products .changelog-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}
.page-products .changelog-timeline::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 8px;
  bottom: 20px;
  width: 2px;
  background: linear-gradient(180deg, rgba(74, 144, 217, 0.35), rgba(57, 255, 20, 0.6));
}
.page-products .changelog-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 0 1.1rem;
  padding-bottom: 2rem;
}
.page-products .changelog-timeline__item:last-child {
  padding-bottom: 0;
}
.page-products .changelog-timeline__item::after {
  content: "";
  position: absolute;
  left: 20px;
  top: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 3px solid var(--color-line);
  box-sizing: border-box;
}
.page-products .changelog-timeline__item--now::after {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 5px rgba(57, 255, 20, 0.14);
}
.page-products .changelog-timeline__year {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-muted);
  text-align: right;
  padding-top: .3rem;
}
.page-products .changelog-timeline__body {
  background: linear-gradient(140deg, rgba(28, 53, 86, 0.75), rgba(11, 31, 58, 0.85));
  border: 1px solid rgba(74, 144, 217, 0.16);
  border-radius: 14px;
  padding: 1.15rem 1.2rem;
  transform: skewX(-3deg);
  transition: border-color .25s;
}
.page-products .changelog-timeline__body:hover {
  border-color: rgba(57, 255, 20, 0.3);
}
.page-products .changelog-timeline__body > * {
  transform: skewX(3deg);
}
.page-products .changelog-timeline__body h3 {
  font-family: var(--font-head);
  font-size: 1.12rem;
  font-weight: 900;
  margin: 0 0 .4rem;
  color: var(--color-text);
}
.page-products .changelog-timeline__body p {
  font-size: .88rem;
  line-height: 1.7;
  color: var(--color-muted);
  margin: 0;
}

@media (min-width: 940px) {
  .page-products .changelog-layout {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3rem;
  }
  .page-products .changelog-visual {
    position: sticky;
    top: 4rem;
    align-self: start;
  }
}

/* ===== 费用说明 ===== */
.page-products .app-pricing {
  padding: 4.5rem 0 5rem;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, rgba(255, 107, 0, 0.06), transparent 60%),
    radial-gradient(ellipse 60% 50% at 10% 90%, rgba(74, 144, 217, 0.08), transparent 55%);
}
.page-products .pricing-card {
  margin-top: 2.5rem;
  background: linear-gradient(150deg, rgba(28, 53, 86, 0.72), rgba(11, 31, 58, 0.9));
  border: 1px solid rgba(74, 144, 217, 0.2);
  border-radius: 22px;
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  position: relative;
}
.page-products .pricing-card::before {
  content: "";
  position: absolute;
  right: -20%;
  bottom: -40%;
  width: 220px;
  height: 220px;
  background: rgba(255, 107, 0, 0.1);
  filter: blur(60px);
  border-radius: 50%;
  pointer-events: none;
}
.page-products .pricing-card__head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(74, 144, 217, 0.15);
  position: relative;
  z-index: 1;
}
.page-products .pricing-card__icon {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(255, 107, 0, 0.12);
  border: 1px solid rgba(255, 107, 0, 0.35);
  color: var(--color-accent-2);
  font-family: var(--font-data);
  font-size: 1.3rem;
  font-weight: 700;
  flex: 0 0 auto;
}
.page-products .pricing-card__head h3 {
  font-family: var(--font-head);
  margin: 0;
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--color-text);
}
.page-products .pricing-card__head p {
  margin: .15rem 0 0;
  font-size: .82rem;
  color: var(--color-muted);
}
.page-products .pricing-card__cols {
  display: grid;
  gap: 1rem;
  position: relative;
  z-index: 1;
}
.page-products .pricing-card__col {
  background: rgba(11, 31, 58, 0.6);
  border: 1px solid rgba(74, 144, 217, 0.16);
  border-radius: var(--radius);
  padding: 1.35rem 1.2rem;
}
.page-products .pricing-card__col--highlight {
  border-color: rgba(255, 107, 0, 0.4);
  background: linear-gradient(145deg, rgba(28, 53, 86, 0.8), rgba(11, 31, 58, 0.8));
}
.page-products .pricing-card__col h4 {
  font-family: var(--font-head);
  font-size: .95rem;
  font-weight: 800;
  letter-spacing: .06em;
  margin: 0 0 .2rem;
  color: var(--color-text);
}
.page-products .pricing-card__col--highlight h4 {
  color: var(--color-accent-2);
}
.page-products .pricing-card__price {
  font-family: var(--font-data);
  font-size: 1.6rem;
  font-weight: 700;
  margin: 0 0 .9rem;
  color: var(--color-text);
}
.page-products .pricing-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .pricing-card__list li {
  position: relative;
  padding-left: 1.45rem;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--color-muted);
}
.page-products .pricing-card__list li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-family: var(--font-data);
}
.page-products .pricing-card__col--highlight .pricing-card__list li::before {
  content: "＋";
  color: var(--color-accent-2);
}
.page-products .pricing-card__foot {
  margin-top: 1.5rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(74, 144, 217, 0.12);
  font-size: .84rem;
  color: var(--color-muted);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}
.page-products .pricing-card__foot a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color .2s;
}
.page-products .pricing-card__foot a:hover {
  color: var(--color-accent-2);
}

@media (min-width: 640px) {
  .page-products .pricing-card {
    padding: 2rem;
  }
  .page-products .pricing-card__cols {
    grid-template-columns: 1fr 1fr;
  }
}