/* ===== 大江体育APP下载页 · page-products ===== */
.page-products {
  --bg-night: #0B1E3B;
  --bg-deep: #142B4F;
  --accent-orange: #FF6B35;
  --accent-gold: #F5B700;
  --accent-desert: #C73E1D;
  --accent-oasis: #1B9AAA;
  --text-cream: #F7F3E8;
  --text-slate: #6B7B8C;
  --font-display: 'Impact', 'Anton', 'Arial Black', sans-serif;
  --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  --font-data: 'Roboto Mono', 'Consolas', monospace;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --border-soft: rgba(247, 243, 232, 0.14);
  background:
    radial-gradient(circle at 82% 8%, rgba(203, 62, 29, 0.19) 0, rgba(203, 62, 29, 0) 26rem),
    radial-gradient(circle at 12% 36%, rgba(27, 154, 170, 0.14) 0, rgba(27, 154, 170, 0) 22rem),
    linear-gradient(160deg, var(--bg-night) 0%, var(--bg-night) 56%, #081629 100%);
  color: var(--text-cream);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
  width: 100%;
}
.page-products .container {
  max-width: var(--content-width);
  margin: 0 auto;
  padding-left: clamp(1.25rem, 4vw, 3.5rem);
  padding-right: clamp(1.25rem, 4vw, 3.5rem);
}
.page-products .section-index {
  display: inline-flex;
  align-items: center;
  gap: 0.875rem;
  font-family: var(--font-data);
  font-size: 0.875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 0.75rem;
}
.page-products .section-index::before {
  content: "";
  width: 2.25rem;
  height: 0.1875rem;
  background: var(--accent-orange);
  display: inline-block;
}
.page-products .section-index--light {
  color: var(--accent-gold);
}
.page-products .section-note {
  color: var(--text-slate);
  font-size: 0.9375rem;
  margin: 0;
}
.page-products .section-note--light {
  color: rgba(247, 243, 232, 0.62);
}

/* ---------- 首屏 · 非对称斜切 ---------- */
.page-products .hero-slice {
  position: relative;
  padding: clamp(3.5rem, 8vw, 7.5rem) 0 clamp(3rem, 6vw, 5rem);
  isolation: isolate;
}
.page-products .hero-slice::before {
  content: "";
  position: absolute;
  top: 0;
  right: -4rem;
  width: 44%;
  height: 100%;
  background: linear-gradient(132deg, rgba(20, 43, 79, 0.88) 45%, rgba(11, 30, 59, 0.92) 100%);
  clip-path: polygon(12% 0, 100% 0, 100% 100%, 0% 100%);
  z-index: -1;
}
.page-products .hero-slice::after {
  content: "";
  position: absolute;
  left: -6%;
  bottom: 1rem;
  width: 38%;
  height: 0.6rem;
  background: linear-gradient(90deg, var(--accent-desert), var(--accent-orange), var(--accent-gold));
  clip-path: polygon(0 0, 92% 0, 100% 100%, 0 100%);
  z-index: 1;
}
.page-products .hero-slice__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(15rem, 20rem);
  gap: clamp(2rem, 5vw, 5.5rem);
  align-items: start;
}
.page-products .hero-slice__copy {
  order: 1;
}
.page-products .hero-slice__aside {
  order: 2;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-end;
}
.page-products .section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8125rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(247, 243, 232, 0.68);
  border: 1px solid var(--border-soft);
  border-left: 3px solid var(--accent-orange);
  padding: 0.5rem 1rem;
  margin: 0 0 1.5rem;
}
.page-products .hero-slice__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  line-height: 0.98;
  letter-spacing: 0.01em;
  margin: 0 0 1.25rem;
  text-transform: uppercase;
  background: linear-gradient(93deg, var(--text-cream) 8%, #ffffff 40%, var(--accent-gold) 95%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  max-width: 12ch;
}
.page-products .hero-slice__lead {
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  color: rgba(247, 243, 232, 0.82);
  max-width: 42rem;
  margin: 0 0 1.5rem;
}
.page-products .hero-slice__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0;
  margin: 0 0 2rem;
}
.page-products .hero-slice__meta li {
  font-size: 0.8125rem;
  color: rgba(247, 243, 232, 0.65);
  border-left: 2px solid var(--accent-oasis);
  padding-left: 0.6rem;
  font-family: var(--font-data);
}
.page-products .hero-slice__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}
.page-products .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1;
  padding: 1rem 2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}
.page-products .btn--gold {
  background: linear-gradient(112deg, var(--accent-orange) 6%, var(--accent-gold) 96%);
  color: var(--bg-night);
  box-shadow: 0 8px 26px rgba(245, 183, 0, 0.32);
}
.page-products .btn--gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 38px rgba(255, 107, 53, 0.45);
}
.page-products .btn--ghost {
  background: transparent;
  color: var(--text-cream);
  border-color: rgba(247, 243, 232, 0.36);
  font-weight: 600;
}
.page-products .btn--ghost:hover {
  background: rgba(245, 183, 0, 0.1);
  border-color: var(--accent-gold);
  transform: translateY(-2px);
}

/* 侧边导航 */
.page-products .side-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.5rem;
  min-width: 14rem;
  padding: 1.5rem 1rem 1.25rem 1.5rem;
  border: 1px solid var(--border-soft);
  border-top: 3px solid var(--accent-gold);
  background: linear-gradient(120deg, rgba(20, 43, 79, 0.72), rgba(20, 43, 79, 0.28));
  border-radius: var(--radius-md);
}
.page-products .side-nav__label {
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-slate);
  margin-bottom: 0.5rem;
  font-family: var(--font-data);
}
.page-products .side-nav a {
  color: rgba(247, 243, 232, 0.76);
  text-decoration: none;
  font-size: 0.9375rem;
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  transition: background 0.2s ease, color 0.2s ease, padding-left 0.2s ease;
}
.page-products .side-nav a::before {
  content: "";
  display: inline-block;
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 50%;
  background: var(--accent-orange);
  margin-right: 0.625rem;
  vertical-align: 0.12em;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.page-products .side-nav a:hover {
  background: rgba(255, 107, 53, 0.16);
  color: var(--accent-gold);
  padding-left: 0.8rem;
}
.page-products .side-nav a:hover::before {
  opacity: 1;
}
.page-products .side-note {
  border-right: 2px solid var(--accent-oasis);
  padding-right: 0.75rem;
  text-align: right;
  max-width: 14.5rem;
}
.page-products .side-note__index {
  display: block;
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--accent-gold);
  letter-spacing: 0.18em;
  margin-bottom: 0.35rem;
}
.page-products .side-note__text {
  font-size: 0.75rem;
  color: rgba(247, 243, 232, 0.5);
  margin: 0;
}

/* ---------- 01 下载方式 ---------- */
.page-products .download-panel {
  padding-top: clamp(2.5rem, 5vw, 4.5rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
}
.page-products .download-panel__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-soft);
  padding-bottom: 1.25rem;
}
.page-products .download-panel__head h2,
.page-products .codec-section__copy h2,
.page-products .apple-experience__copy h2,
.page-products .bitrate-section__head h2,
.page-products .version-section__head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 1.05;
  margin: 0.35rem 0 0;
  color: var(--text-cream);
}
.page-products .download-panel__body {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  align-items: stretch;
}
.page-products .download-card {
  position: relative;
  background: linear-gradient(145deg, rgba(20, 43, 79, 0.9), rgba(11, 30, 59, 0.86));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 3vw, 2.25rem);
  display: flex;
  flex-direction: column;
  transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}
.page-products .download-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.38);
  border-color: rgba(245, 183, 0, 0.48);
}
.page-products .download-card--primary {
  border-top: 3px solid var(--accent-gold);
}
.page-products .download-card--tv {
  border-top: 3px solid var(--accent-orange);
}
.page-products .download-card__icon {
  margin-bottom: 1.25rem;
}
.page-products .download-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  margin: 0 0 0.6rem;
  letter-spacing: 0.02em;
}
.page-products .download-card__desc {
  font-size: 0.9375rem;
  color: rgba(247, 243, 232, 0.72);
  margin: 0 0 1.25rem;
  flex: 1;
}
.page-products .download-card__ver {
  font-family: var(--font-data);
  font-size: 0.8rem;
  color: var(--accent-oasis);
  letter-spacing: 0.08em;
  margin-bottom: 1.4rem;
}
.page-products .download-card__btn {
  align-self: flex-start;
  text-decoration: none;
  font-size: 0.9375rem;
  padding: 0.875rem 1.625rem;
}
.page-products .download-card__badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: linear-gradient(120deg, var(--accent-orange), var(--accent-gold));
  color: var(--bg-night);
  font-family: var(--font-data);
  font-weight: 900;
  font-size: 0.75rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  letter-spacing: 0.05em;
}
.page-products .download-panel__qr {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: linear-gradient(115deg, rgba(217, 62, 29, 0.2), rgba(20, 43, 79, 0.44) 62%);
  border: 1px solid var(--border-soft);
  border-left: 3px solid var(--accent-desert);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  justify-content: flex-start;
  flex-wrap: wrap;
}
.page-products .qr-wrap {
  width: 5.75rem;
  height: 5.75rem;
  position: relative;
  border-radius: 0.75rem;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.page-products .qr-wrap:hover {
  box-shadow: 0 8px 22px rgba(245, 183, 0, 0.38);
  transform: translateY(-2px);
}
.page-products .qr-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-products .qr-text {
  font-weight: 800;
  font-size: 1.25rem;
  margin: 0 0 0.25rem;
}
.page-products .qr-sub {
  font-size: 0.875rem;
  color: rgba(247, 243, 232, 0.65);
  margin: 0;
}

/* ---------- 02 4K资源编解码 ---------- */
.page-products .codec-section {
  position: relative;
  background: linear-gradient(100deg, var(--bg-deep) 0%, var(--bg-night) 64%, rgba(11, 30, 59, 0.84) 100%);
  padding: clamp(3.5rem, 7vw, 6.5rem) 0;
}
.page-products .codec-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 38%;
  height: 100%;
  background: repeating-linear-gradient(135deg, rgba(255, 107, 53, 0.07) 0 2px, transparent 2px 10px);
  clip-path: polygon(0 0, 92% 0, 72% 100%, 0% 100%);
  z-index: 0;
  pointer-events: none;
}
.page-products .codec-section__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
  position: relative;
  z-index: 1;
}
.page-products .codec-section__lead,
.page-products .apple-experience__lead,
.page-products .version-section__head p {
  font-size: 1rem;
  color: rgba(247, 243, 232, 0.76);
  max-width: 38rem;
  margin: 1rem 0 1.5rem;
}
.page-products .codec-list,
.page-products .apple-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}
.page-products .codec-list li {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: rgba(247, 243, 232, 0.86);
}
.page-products .codec-list__marker {
  color: var(--accent-gold);
  font-weight: 900;
  flex: 0 0 auto;
}
.page-products .codec-section__media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-soft);
  background: var(--bg-deep);
  box-shadow: 0 20px 54px rgba(0, 0, 0, 0.3);
}
.page-products .codec-section__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.page-products .codec-section__img:hover {
  transform: scale(1.02);
}
.page-products .codec-section__media figcaption {
  font-size: 0.8125rem;
  color: rgba(247, 243, 232, 0.6);
  padding: 1rem 1.25rem;
  font-family: var(--font-data);
  letter-spacing: 0.04em;
}

/* ---------- 03 苹果设备体验 ---------- */
.page-products .apple-experience {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
  padding-top: clamp(3.5rem, 7vw, 6rem);
  padding-bottom: clamp(3.5rem, 7vw, 6rem);
}
.page-products .apple-experience__visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-soft);
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.34);
}
.page-products .apple-experience__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(245, 183, 0, 0.08), transparent 34%);
  pointer-events: none;
}
.page-products .apple-experience__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  min-height: 18rem;
}
.page-products .apple-experience__copy {
  order: 2;
}
.page-products .apple-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: rgba(247, 243, 232, 0.86);
  padding: 0.375rem 0;
}
.page-products .apple-list__dot {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--accent-oasis);
  border-radius: 3px;
  transform: rotate(45deg);
  flex: 0 0 auto;
  margin-top: 0.55rem;
}
.page-products .apple-experience__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.75rem;
}
.page-products .tag {
  font-family: var(--font-data);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  border: 1px solid rgba(247, 243, 232, 0.25);
  padding: 0.375rem 0.875rem;
  border-radius: 999px;
  color: rgba(247, 243, 232, 0.85);
  background: rgba(20, 43, 79, 0.26);
}

/* ---------- 04 多码流 ---------- */
.page-products .bitrate-section {
  background: linear-gradient(104deg, var(--bg-deep) 0%, rgba(20, 43, 79, 0.82) 60%, rgba(11, 30, 59, 0.92) 100%);
  padding: clamp(3.5rem, 7vw, 6rem) 0;
  position: relative;
}
.page-products .bitrate-section::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 30%;
  height: 0.5rem;
  background: linear-gradient(90deg, var(--accent-oasis), var(--accent-gold));
  border-radius: 999px 0 0 0;
}
.page-products .bitrate-section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-soft);
  padding-bottom: 1.25rem;
}
.page-products .bitrate-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}
.page-products .bitrate-card {
  position: relative;
  background: rgba(11, 30, 59, 0.66);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 3vw, 2.25rem);
  overflow: hidden;
  transition: transform 0.24s ease, border-color 0.24s ease;
}
.page-products .bitrate-card::before {
  content: attr(class);
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(255, 107, 53, 0.12), transparent 56%);
  opacity: 0;
  transition: opacity 0.24s ease;
  pointer-events: none;
}
.page-products .bitrate-card:hover {
  transform: translateY(-4px);
  border-color: rgba(245, 183, 0, 0.54);
}
.page-products .bitrate-card:hover::before {
  opacity: 1;
}
.page-products .bitrate-card--4k {
  border-top: 3px solid var(--accent-orange);
}
.page-products .bitrate-card--main {
  border-top: 3px solid var(--accent-gold);
}
.page-products .bitrate-card__label {
  font-family: var(--font-data);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-oasis);
}
.page-products .bitrate-card__value {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 2.6vw, 2.15rem);
  margin: 0.75rem 0 0.25rem;
  letter-spacing: 0.02em;
  color: var(--text-cream);
}
.page-products .bitrate-card__desc {
  font-size: 0.9375rem;
  color: rgba(247, 243, 232, 0.68);
  margin: 0 0 1.5rem;
}
.page-products .bitrate-card__speed {
  font-family: var(--font-data);
  font-size: 0.8125rem;
  color: var(--accent-gold);
  background: rgba(245, 183, 0, 0.09);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
  letter-spacing: 0.04em;
}

/* ---------- 05 版本历史 ---------- */
.page-products .version-section {
  padding: clamp(3.5rem, 7vw, 6.5rem) 0;
}
.page-products .version-section__inner {
  position: relative;
}
.page-products .version-section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
  border-bottom: 1px solid var(--border-soft);
  padding-bottom: 1.25rem;
}
.page-products .version-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(14rem, 0.75fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.page-products .version-list {
  display: grid;
  gap: 1.25rem;
}
.page-products .version-item {
  position: relative;
  background: linear-gradient(135deg, rgba(20, 43, 79, 0.82), rgba(11, 30, 59, 0.6));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: clamp(1.25rem, 2.5vw, 1.75rem) clamp(1.25rem, 2.5vw, 2rem);
  padding-left: clamp(1.75rem, 3vw, 2.5rem);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.page-products .version-item::before {
  content: "";
  position: absolute;
  top: 1.5rem;
  left: 0;
  width: 4px;
  height: 3rem;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent-gold), var(--accent-orange));
}
.page-products .version-item--current {
  background: linear-gradient(135deg, rgba(245, 183, 0, 0.18), rgba(255, 107, 53, 0.08) 70%, rgba(20, 43, 79, 0.4));
  border-color: rgba(245, 183, 0, 0.44);
}
.page-products .version-item--current::before {
  background: linear-gradient(180deg, var(--accent-orange), var(--accent-gold));
  height: 4rem;
}
.page-products .version-item:hover {
  border-color: rgba(245, 183, 0, 0.42);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
}
.page-products .version-item__badge {
  display: inline-block;
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: linear-gradient(110deg, var(--accent-orange), var(--accent-gold));
  color: var(--bg-night);
  font-weight: 900;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 0.875rem;
}
.page-products .version-item__num {
  font-family: var(--font-data);
  font-weight: 800;
  font-size: 0.875rem;
  color: var(--accent-oasis);
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}
.page-products .version-item__content h3 {
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 1.125rem;
  margin: 0 0 0.5rem;
  color: var(--text-cream);
}
.page-products .version-item__content p {
  font-size: 0.9375rem;
  color: rgba(247, 243, 232, 0.72);
  margin: 0 0 0.875rem;
  line-height: 1.65;
}
.page-products .version-item__content ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.375rem;
}
.page-products .version-item__content li {
  font-size: 0.875rem;
  color: rgba(247, 243, 232, 0.68);
  position: relative;
  padding-left: 1rem;
}
.page-products .version-item__content li::before {
  content: "▪";
  position: absolute;
  left: 0;
  color: var(--accent-orange);
  font-size: 0.75rem;
  top: 0.2em;
}
.page-products .version-aside {
  position: sticky;
  top: 7rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.page-products .version-aside__media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-soft);
  background: var(--bg-deep);
}
.page-products .version-aside__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .version-aside__media figcaption {
  font-size: 0.75rem;
  color: rgba(247, 243, 232, 0.55);
  padding: 0.625rem 1rem;
  font-family: var(--font-data);
}
.page-products .version-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}
.page-products .version-stats__item {
  background: linear-gradient(130deg, rgba(20, 43, 79, 0.9), rgba(11, 30, 59, 0.72));
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-sm);
  padding: 1rem 0.75rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transition: border-color 0.2s ease;
}
.page-products .version-stats__item:hover {
  border-color: rgba(245, 183, 0, 0.42);
}
.page-products .version-stats__num {
  font-family: var(--font-data);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--accent-gold);
  line-height: 1.1;
}
.page-products .version-stats__label {
  font-size: 0.6875rem;
  color: rgba(247, 243, 232, 0.62);
}

/* ---------- 延伸阅读 ---------- */
.page-products .more-section {
  padding-top: clamp(2.5rem, 5vw, 4rem);
  padding-bottom: clamp(4rem, 8vw, 7rem);
}
.page-products .more-section > div:first-child {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.75rem;
}
.page-products .more-section__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 900;
  margin: 0;
  color: var(--text-cream);
}
.page-products .more-section__cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}
.page-products .more-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-decoration: none;
  background: linear-gradient(140deg, rgba(20, 43, 79, 0.88), rgba(11, 30, 59, 0.68));
  border: 1px solid var(--border-soft);
  border-top: 2px solid var(--accent-gold);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.25rem;
  min-height: 9.5rem;
  transition: transform 0.22s ease, box-shadow 0.22s ease, background 0.22s ease, border-top-color 0.22s ease;
}
.page-products .more-card:hover {
  transform: translateY(-4px);
  border-top-color: var(--accent-orange);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.34);
}
.page-products .more-card__tag {
  font-family: var(--font-data);
  font-size: 0.7187rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-gold);
}
.page-products .more-card__title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-cream);
  line-height: 1.45;
}
.page-products .more-card__cta {
  margin-top: auto;
  font-size: 0.875rem;
  color: var(--accent-orange);
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* ===== 响应式 ===== */
@media (max-width: 1280px) {
  .page-products .version-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(13rem, 0.9fr);
    gap: 1.75rem;
  }
  .page-products .more-section__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1024px) {
  .page-products .hero-slice__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
  }
  .page-products .hero-slice__aside {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
  }
  .page-products .side-nav {
    min-width: auto;
    flex: 1;
  }
  .page-products .download-panel__body {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .download-panel__qr {
    grid-column: 1 / -1;
  }
  .page-products .codec-section__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
  }
  .page-products .apple-experience {
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
  }
  .page-products .bitrate-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
  }
  .page-products .version-layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-products .version-aside {
    position: static;
    flex-direction: row;
    align-items: flex-end;
  }
  .page-products .version-aside__media {
    flex: 1;
  }
  .page-products .version-stats {
    flex: 0 0 22rem;
  }
}

@media (max-width: 768px) {
  .page-products .hero-slice__aside {
    flex-direction: column;
    align-items: stretch;
  }
  .page-products .side-nav {
    min-width: 100%;
  }
  .page-products .side-note {
    text-align: left;
    border-right: none;
    border-left: 2px solid var(--accent-oasis);
    padding-left: 0.75rem;
    max-width: 100%;
  }
  .page-products .download-panel__body {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-products .bitrate-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-products .more-section__cards {
    grid-template-columns: minmax(0, 1fr);
  }
  .page-products .version-aside {
    flex-direction: column;
    align-items: stretch;
  }
  .page-products .version-stats {
    flex: 1;
  }
}

@media (max-width: 560px) {
  .page-products .hero-slice::before {
    width: 64%;
  }
  .page-products .hero-slice__actions {
    flex-direction: column;
    align-items: stretch;
  }
  .page-products .btn {
    width: 100%;
  }
  .page-products .download-panel__qr {
    flex-direction: column;
    align-items: flex-start;
  }
  .page-products .qr-wrap {
    width: 7.5rem;
    height: 7.5rem;
  }
  .page-products .download-panel__head,
  .page-products .bitrate-section__head,
  .page-products .version-section__head {
    flex-direction: column;
    align-items: flex-start;
  }
  .page-products .version-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .more-section__cards {
    grid-template-columns: minmax(0, 1fr);
  }
}