.page-products {
  --products-gap: 24px;
  --products-card-bg: #1A2432;
  --products-card-bg-hot: #20303F;
  --products-line: rgba(255, 255, 255, 0.14);
  --products-line-dark: rgba(11, 29, 42, 0.18);
}

/* ===== Hero 区域 ===== */
.page-products .page-hero {
  position: relative;
  overflow: hidden;
}

.page-products .page-hero__inner {
  padding: 72px 20px 56px;
  max-width: var(--container);
  margin: 0 auto;
}

.page-products .page-hero__title {
  max-width: 900px;
  margin: 12px 0 16px;
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.page-products .page-hero__excerpt {
  max-width: 560px;
  font-size: 1.05rem;
  line-height: 1.75;
  color: rgba(245, 243, 239, 0.82);
  margin-bottom: 40px;
}

.page-products .hero-stat-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--products-line);
  border: 1px solid var(--products-line);
  max-width: 720px;
}

.page-products .hero-stat {
  background: rgba(11, 29, 42, 0.6);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .hero-stat__num {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--color-accent);
  line-height: 1.1;
}

.page-products .hero-stat__label {
  font-size: 0.82rem;
  color: rgba(245, 243, 239, 0.66);
  letter-spacing: 0.08em;
}

/* ===== 01 客户端核心功能 ===== */
.page-products .feature-scroll {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  margin: 0 calc(-1 * var(--products-gap)) 28px;
  padding: 0 var(--products-gap) 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--color-accent) transparent;
}

.page-products .feature-scroll::-webkit-scrollbar {
  height: 4px;
}

.page-products .feature-scroll::-webkit-scrollbar-thumb {
  background: var(--color-accent);
}

.page-products .feature-scroll__track {
  display: flex;
  align-items: stretch;
}

.page-products .feature-slide {
  width: 84%;
  min-width: 260px;
  max-width: 420px;
  flex-shrink: 0;
  scroll-snap-align: start;
  margin-right: 16px;
  padding: 30px 28px;
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 240px;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.page-products .feature-slide:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.page-products .feature-slide__num {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-accent-2);
  letter-spacing: 0.12em;
  margin-bottom: 18px;
}

.page-products .feature-slide h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  margin: 0 0 10px;
  color: var(--color-text);
  line-height: 1.3;
}

.page-products .feature-slide p {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-gray);
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-products .feature-slide .tag {
  align-self: flex-start;
}

.page-products .feature-scroll__hint {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-gray);
  text-align: center;
  margin-top: 8px;
  letter-spacing: 0.06em;
}

.page-products .feature-hero-img {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-border);
}

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

.page-products .feature-hero-img figcaption {
  padding: 14px 0;
  font-size: 0.88rem;
  color: var(--color-gray);
  line-height: 1.6;
  border-bottom: 1px solid var(--color-border);
}

/* ===== 02 版本更新日志 ===== */
.page-products .changelog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-top: 40px;
}

.page-products .version-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-accent);
  background: rgba(0, 255, 163, 0.1);
  border: 1px solid rgba(0, 255, 163, 0.35);
  padding: 4px 12px;
  letter-spacing: 0.04em;
}

.page-products .timeline--dark .timeline__item h3 {
  color: var(--color-bg-light);
  font-size: 1.15rem;
  margin: 8px 0 6px;
}

.page-products .timeline--dark .timeline__text {
  color: rgba(245, 243, 239, 0.7);
  line-height: 1.7;
  max-width: 520px;
}

.page-products .changelog-aside {
  display: flex;
  align-items: center;
}

.page-products .changelog-aside figure {
  width: 100%;
}

.page-products .changelog-aside figcaption {
  color: rgba(245, 243, 239, 0.6);
  font-size: 0.88rem;
  line-height: 1.6;
  padding-top: 12px;
}

/* ===== 03 费用概览 ===== */
.page-products .pricing-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 28px;
}

.page-products .pricing-figure {
  margin: 0;
}

.page-products .pricing-figure img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border: 1px solid var(--color-border);
}

.page-products .pricing-figure figcaption {
  padding-top: 10px;
  font-size: 0.85rem;
  color: var(--color-gray);
  line-height: 1.5;
}

.page-products .pricing-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pricing-table-wrap .table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  background: var(--color-bg-light);
}

.page-products .pricing-table-wrap .table thead th {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  background: rgba(11, 29, 42, 0.06);
  padding: 14px 16px;
  text-align: left;
  border-bottom: 2px solid var(--color-primary);
  white-space: nowrap;
}

.page-products .pricing-table-wrap .table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
  color: var(--color-text);
  transition: background 0.25s ease;
  white-space: nowrap;
}

.page-products .pricing-table-wrap .table tbody tr:hover {
  background: rgba(0, 255, 163, 0.12);
}

.page-products .pricing-table-wrap .table tbody tr:hover td {
  background: rgba(0, 255, 163, 0.08);
}

.page-products .pricing-table-wrap .table__num {
  font-family: var(--font-mono);
  color: var(--color-text);
}

.page-products .notice {
  margin-top: 4px;
}

/* ===== 04 会员服务方案 ===== */
.page-products .membership-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin: 40px 0 48px;
}

.page-products .member-card {
  perspective: 1200px;
  height: 300px;
}

.page-products .member-card--hot {
  height: 320px;
}

.page-products .member-card__inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s var(--ease);
  transform-style: preserve-3d;
}

.page-products .member-card:hover .member-card__inner,
.page-products .member-card:focus-within .member-card__inner {
  transform: rotateY(180deg);
}

.page-products .member-card__front,
.page-products .member-card__back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-radius: 0;
}

.page-products .member-card__front {
  background: var(--products-card-bg);
  border: 1px solid var(--products-line);
  border-top: 4px solid var(--color-accent);
}

.page-products .member-card--hot .member-card__front {
  background: var(--products-card-bg-hot);
  border-top-color: var(--color-accent-2);
}

.page-products .member-card--hot .member-card__front h3 {
  color: var(--color-accent-2);
}

.page-products .member-card__level {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

.page-products .member-card--hot .member-card__level {
  color: var(--color-accent-2);
}

.page-products .member-card__front h3 {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  margin: 12px 0 8px;
  color: var(--color-bg-light);
  line-height: 1.25;
}

.page-products .member-card__front p {
  font-size: 0.92rem;
  line-height: 1.65;
  color: rgba(245, 243, 239, 0.68);
  margin: 0;
}

.page-products .member-card__hint {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: rgba(245, 243, 239, 0.4);
  letter-spacing: 0.05em;
}

.page-products .member-card__back {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  transform: rotateY(180deg);
  justify-content: center;
}

.page-products .member-card--hot .member-card__back {
  border-left-color: var(--color-accent-2);
}

.page-products .member-card__back ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .member-card__back li {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-products .member-card__back li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  flex-shrink: 0;
}

.page-products .member-card--hot .member-card__back li::before {
  background: var(--color-accent-2);
}

.page-products .tactics-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
  margin-top: 24px;
}

.page-products .tactics-block figure {
  margin: 0;
}

.page-products .tactics-block img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border: 1px solid var(--products-line);
}

.page-products .tactics-block figcaption {
  padding-top: 10px;
  font-size: 0.85rem;
  color: rgba(245, 243, 239, 0.55);
  line-height: 1.5;
}

.page-products .tactics-block__body h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-bg-light);
  margin: 0 0 12px;
  line-height: 1.3;
}

.page-products .tactics-block__body p {
  font-size: 0.95rem;
  line-height: 1.75;
  color: rgba(245, 243, 239, 0.7);
  margin-bottom: 24px;
  max-width: 520px;
}

/* ===== 05 下载安装引导 ===== */
.page-products .install-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 8px 0 8px;
  color: var(--color-text);
}

.page-products .download-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
  margin-top: 24px;
}

.page-products .download-lead {
  font-size: 0.96rem;
  line-height: 1.75;
  color: var(--color-text);
  max-width: 560px;
}

.page-products .download-steps {
  list-style: none;
  margin: 28px 0;
  padding: 0;
}

.page-products .download-steps li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--color-text);
}

.page-products .step-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-accent-2);
  font-weight: 700;
  flex-shrink: 0;
}

.page-products .compat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0;
}

.page-products .download-note {
  font-size: 0.88rem;
  color: var(--color-gray);
  line-height: 1.6;
  margin-top: 16px;
}

.page-products .download-note a,
.page-products .notice a {
  color: var(--color-accent-2-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .member-figure {
  margin: 0;
}

.page-products .member-figure img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  border: 1px solid var(--color-border);
}

.page-products .member-figure figcaption {
  padding-top: 10px;
  font-size: 0.85rem;
  color: var(--color-gray);
  line-height: 1.5;
}

/* ===== CTA 底部号召 ===== */
.page-products .cta-band {
  text-align: center;
}

.page-products .cta-band__inner {
  max-width: var(--container);
  margin: 0 auto;
}

.page-products .cta-band__inner h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  color: var(--color-bg-light);
  margin: 0 0 12px;
  line-height: 1.2;
}

.page-products .cta-band__inner p {
  color: rgba(245, 243, 239, 0.68);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 480px;
  margin: 0 auto 28px;
}

.page-products .cta-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

/* ===== 横向滚动分屏滚动条 ===== */
.page-products .feature-scroll {
  scroll-snap-type: x proximity;
}

/* ===== 图片防溢出 ===== */
.page-products .media img,
.page-products figure img {
  max-width: 100%;
  height: auto;
}

/* ===== 桌面端 ===== */
@media (min-width: 768px) {
  .page-products .hero-stat-row {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products .feature-slide {
    width: 45%;
    min-width: 330px;
  }

  .page-products .changelog-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
  }

  .page-products .pricing-layout {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 40px;
    align-items: start;
  }

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

  .page-products .tactics-block {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
  }

  .page-products .download-layout {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
  }
}

@media (min-width: 1024px) {
  .page-products .feature-slide {
    width: 30%;
    min-width: 300px;
  }

  .page-products .feature-slide:nth-child(2) {
    margin-top: 24px;
  }

  .page-products .feature-slide:nth-child(3) {
    margin-top: 48px;
  }

  .page-products .feature-slide:nth-child(4) {
    margin-top: 12px;
  }

  .page-products .hero-stat {
    padding: 24px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .member-card__inner {
    transition: none;
  }

  .page-products .member-card:hover .member-card__inner,
  .page-products .member-card:focus-within .member-card__inner {
    transform: none;
  }

  .page-products .feature-slide {
    transition: none;
  }
}