.page-products {
  --prod-accent: var(--fluoro-green);
  --prod-red: var(--signal-red);
  --prod-silver: rgba(192, 192, 192, 0.45);
  --prod-line: rgba(192, 192, 192, 0.22);
  --prod-bg-card: rgba(17, 43, 79, 0.82);
  --prod-bg-deep: rgba(6, 18, 36, 0.9);
  --prod-cut: 18px;
  --prod-radius: 12px;
  --prod-gap: 28px;

  position: relative;
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow: clip;
}

.page-products::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(57, 255, 20, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 255, 20, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
}

.page-products .breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: 32px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.page-products__hero {
  position: relative;
  z-index: 1;
  margin-bottom: 64px;
}

.page-products__hero-head {
  margin-bottom: 32px;
  border-left: 3px solid var(--prod-accent);
  padding-left: 20px;
}

.page-products__eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--prod-accent);
  margin-bottom: 8px;
  transform: skewX(-8deg);
  background: rgba(57, 255, 20, 0.08);
  padding: 2px 10px;
  border-radius: 2px;
}

.page-products__hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.7rem, 3.4vw, 2.85rem);
  line-height: 1.15;
  letter-spacing: 0.01em;
  margin: 0 0 12px;
  color: var(--text-main);
}

.page-products__hero-lead {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 58ch;
  margin: 0;
}

.page-products__hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: stretch;
  margin-bottom: 32px;
}

.page-products__hero-frame {
  position: relative;
  margin: 0;
  background: var(--prod-bg-deep);
  border: 1px solid var(--prod-silver);
  border-radius: var(--prod-radius);
  padding: 12px;
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.42);
  transition: transform 0.35s ease;
}

.page-products__hero-frame:hover {
  transform: translateY(-4px);
}

.page-products__hero-frame::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px dashed rgba(192, 192, 192, 0.28);
  border-radius: 8px;
  pointer-events: none;
  z-index: 2;
}

.page-products__hero-frame::after {
  content: "";
  position: absolute;
  right: 18px;
  top: -1px;
  transform: translateY(-50%) skewX(-12deg);
  width: 84px;
  height: 22px;
  background: var(--cream);
  border: 1px solid var(--dark-brown);
  border-radius: 2px;
  z-index: 3;
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.2);
}

.page-products__hero-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 6px;
}

.page-products__hero-zoom {
  position: absolute;
  right: 20px;
  bottom: 20px;
  z-index: 3;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(6, 18, 36, 0.85);
  border: 1px solid var(--prod-accent);
  border-radius: 50%;
  color: var(--prod-accent);
  transition: background 0.2s ease, color 0.2s ease;
  text-decoration: none;
}

.page-products__hero-zoom:hover {
  background: var(--prod-accent);
  color: var(--deep-blue);
}

.page-products__hero-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: right;
}

.page-products__download-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: linear-gradient(160deg, rgba(17, 43, 79, 0.92), rgba(6, 18, 36, 0.96));
  border: 1px solid var(--prod-silver);
  border-radius: var(--prod-radius);
  padding: 28px 26px;
  clip-path: polygon(0 0, calc(100% - var(--prod-cut)) 0, 100% var(--prod-cut), 100% 100%, 0 100%);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.page-products__download-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 26px;
  width: 46px;
  height: 3px;
  background: var(--prod-accent);
  transform: skewX(-20deg);
}

.page-products__download-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.page-products__download-version {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--prod-accent);
  letter-spacing: 0.02em;
}

.page-products__download-badge {
  background: rgba(255, 59, 48, 0.12);
  color: var(--prod-red);
  border: 1px solid rgba(255, 59, 48, 0.45);
  font-size: 0.75rem;
  padding: 2px 10px;
}

.page-products__download-card-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.45rem;
  line-height: 1.3;
  margin: 0 0 10px;
  color: var(--text-main);
}

.page-products__download-card-desc {
  font-size: 0.94rem;
  color: var(--text-muted);
  margin: 0 0 24px;
}

.page-products__download-card-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 14px;
}

.page-products__btn-win,
.page-products__btn-mac {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  border-radius: 6px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-products__btn-win {
  background: var(--prod-accent);
  color: var(--deep-blue);
  box-shadow: 0 0 22px rgba(57, 255, 20, 0.35);
}

.page-products__btn-win:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 34px rgba(57, 255, 20, 0.5);
}

.page-products__btn-mac {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--prod-silver);
}

.page-products__btn-mac:hover {
  border-color: var(--prod-accent);
  color: var(--prod-accent);
}

.page-products__btn-win::after,
.page-products__btn-mac::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: var(--bg-deep);
  border: 1px solid var(--prod-silver);
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-main);
  border-radius: 4px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  pointer-events: none;
}

.page-products__btn-win::after {
  content: "Windows 10 及以上 · v4.2";
}

.page-products__btn-mac::after {
  content: "macOS 12 及以上 · v4.2";
}

.page-products__btn-win:hover::after,
.page-products__btn-mac:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.page-products__download-card-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 0 0 18px;
  text-align: center;
}

.page-products__download-card-foot {
  margin-top: auto;
  border-top: 1px solid var(--prod-line);
  padding-top: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-products__download-foot-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-products__download-foot-list {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-main);
}

.page-products__hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  background: linear-gradient(90deg, var(--bg-deep), var(--bg-card));
  border-top: 1px solid var(--prod-line);
  border-bottom: 1px solid var(--prod-line);
  padding: 20px 0;
}

.page-products__stat {
  text-align: center;
  padding: 12px 8px;
  position: relative;
}

.page-products__stat:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 20%;
  bottom: 20%;
  width: 1px;
  background: var(--prod-line);
}

.page-products__stat-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  line-height: 1.2;
  color: var(--prod-accent);
}

.page-products__stat-label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-top: 4px;
}

/* 核心功能 */
.page-products__features {
  position: relative;
  z-index: 1;
  margin-bottom: 72px;
}

.page-products__section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 36px;
}

.page-products__section-index {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--prod-accent);
  transform: skewX(-10deg);
  display: inline-block;
  letter-spacing: 0.1em;
}

.page-products__section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin: 0;
  color: var(--text-main);
}

.page-products__section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(192, 192, 192, 0.4), transparent);
}

.page-products__features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-bottom: 28px;
}

.page-products__feature-card {
  background: var(--prod-bg-card);
  border: 1px solid var(--prod-line);
  border-radius: var(--prod-radius);
  padding: 24px;
  position: relative;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}

.page-products__feature-card:hover {
  border-color: rgba(57, 255, 20, 0.4);
  box-shadow: 0 0 36px rgba(57, 255, 20, 0.06);
}

.page-products__feature-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-top: 22px solid var(--prod-accent);
  border-left: 22px solid transparent;
  opacity: 0.85;
}

.page-products__feature-icon {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(57, 255, 20, 0.35);
  background: rgba(57, 255, 20, 0.06);
  color: var(--prod-accent);
  border-radius: 10px;
  margin-bottom: 18px;
  transform: skewX(-6deg);
}

.page-products__feature-icon svg {
  transform: skewX(6deg);
}

.page-products__feature-body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  margin: 0 0 8px;
  color: var(--text-main);
}

.page-products__feature-body p {
  font-size: 0.93rem;
  color: var(--text-muted);
  margin: 0 0 18px;
}

.page-products__feature-figure {
  margin: 0;
  border: 1px solid var(--prod-line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-deep);
  margin-top: auto;
}

.page-products__feature-figure img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.35s ease;
}

.page-products__feature-card:hover .page-products__feature-figure img {
  transform: scale(1.03);
}

.page-products__features-sub {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products__feature-sub-card {
  position: relative;
  background: rgba(6, 18, 36, 0.6);
  border: 1px solid var(--prod-line);
  border-radius: 10px;
  padding: 20px 20px 20px 30px;
  transition: border-color 0.2s ease;
}

.page-products__feature-sub-card:hover {
  border-color: rgba(57, 255, 20, 0.3);
}

.page-products__feature-sub-index {
  position: absolute;
  left: 10px;
  top: 20px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--prod-accent);
}

.page-products__feature-sub-card h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  margin: 0 0 6px;
  color: var(--text-main);
}

.page-products__feature-sub-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin: 0;
}

.page-products__inline-link {
  color: var(--prod-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(57, 255, 20, 0.4);
  transition: border-color 0.2s ease;
}

.page-products__inline-link:hover {
  border-bottom-color: var(--prod-accent);
}

/* 版本历史 + 系统要求 */
.page-products__version-wrap {
  position: relative;
  z-index: 1;
  margin-bottom: 72px;
}

.page-products__version-figure {
  position: relative;
  margin: 0 0 36px;
  border: 1px solid var(--prod-line);
  border-radius: var(--prod-radius);
  overflow: hidden;
  background: var(--bg-deep);
}

.page-products__version-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products__version-figure figcaption {
  position: absolute;
  left: 16px;
  bottom: 12px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-main);
  background: rgba(6, 18, 36, 0.78);
  border: 1px solid var(--prod-line);
  padding: 4px 12px;
  border-radius: 4px;
}

.page-products__version-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: start;
}

.page-products__version-timeline {
  position: relative;
  padding-left: 28px;
}

.page-products__version-timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--prod-accent), rgba(57, 255, 20, 0.05));
}

.page-products__version-item {
  position: relative;
  margin-bottom: 18px;
}

.page-products__version-item::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 18px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--prod-accent);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.18);
}

.page-products__version-summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--prod-bg-card);
  border: 1px solid var(--prod-line);
  border-radius: 10px;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-products__version-summary::-webkit-details-marker {
  display: none;
}

.page-products__version-summary:hover {
  border-color: rgba(57, 255, 20, 0.4);
  background: rgba(17, 43, 79, 0.95);
}

.page-products__version-summary::after {
  content: "";
  margin-left: auto;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--prod-accent);
  border-bottom: 1.5px solid var(--prod-accent);
  transform: rotate(45deg);
  transition: transform 0.25s ease;
}

.page-products__version-item[open] .page-products__version-summary::after {
  transform: rotate(-135deg);
}

.page-products__version-code {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1rem;
  color: var(--prod-accent);
  min-width: 3.5ch;
}

.page-products__version-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-main);
}

.page-products__version-tag {
  font-size: 0.68rem;
  color: var(--text-muted);
  border: 1px solid var(--prod-line);
  border-radius: 999px;
  padding: 1px 8px;
  white-space: nowrap;
}

.page-products__version-item[open] .page-products__version-tag {
  border-color: rgba(57, 255, 20, 0.4);
  color: var(--prod-accent);
}

.page-products__version-detail {
  padding: 14px 16px 6px;
  font-size: 0.88rem;
  color: var(--text-muted);
  background: rgba(6, 18, 36, 0.45);
  border-left: 1px solid rgba(57, 255, 20, 0.2);
  border-radius: 0 0 8px 8px;
}

.page-products__version-detail p {
  margin: 0 0 8px;
}

.page-products__specs {
  position: sticky;
  top: 24px;
  background: var(--prod-bg-deep);
  border: 1px solid var(--prod-silver);
  border-radius: var(--prod-radius);
  padding: 26px 24px;
}

.page-products__specs-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  margin: 0 0 20px;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-products__specs-title::before {
  content: "";
  width: 5px;
  height: 20px;
  background: var(--prod-accent);
  transform: skewX(-12deg);
}

.page-products__specs-card {
  margin-bottom: 18px;
  border: 1px solid var(--prod-line);
  border-radius: 10px;
  padding: 16px 18px;
  background: rgba(17, 43, 79, 0.5);
}

.page-products__specs-os {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-products__specs-os-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-main);
}

.page-products__specs-os .badge {
  font-size: 0.68rem;
  padding: 1px 8px;
  background: rgba(57, 255, 20, 0.1);
  color: var(--prod-accent);
  border: 1px solid rgba(57, 255, 20, 0.3);
  border-radius: 999px;
}

.page-products__specs-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-products__specs-list li {
  display: flex;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 4px 0;
  border-bottom: 1px dashed rgba(192, 192, 192, 0.14);
}

.page-products__specs-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
  padding-top: 2px;
  min-width: 4.5ch;
}

.page-products__specs-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 8px 0 0;
}

/* 下载安装 */
.page-products__install {
  position: relative;
  z-index: 1;
  margin-bottom: 72px;
}

.page-products__install-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.page-products__install-card {
  position: relative;
  background: linear-gradient(150deg, rgba(17, 43, 79, 0.92), rgba(6, 18, 36, 0.95));
  border: 1px solid var(--prod-silver);
  border-radius: var(--prod-radius);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  clip-path: polygon(0 0, calc(100% - var(--prod-cut)) 0, 100% var(--prod-cut), 100% 100%, 0 100%);
}

.page-products__install-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 30px;
  width: 40px;
  height: 3px;
  background: var(--prod-red);
  transform: skewX(-20deg);
}

.page-products__install-card-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.page-products__install-card-version {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--prod-accent);
}

.page-products__install-card-label {
  font-size: 0.8rem;
  color: var(--prod-red);
  border: 1px solid rgba(255, 59, 48, 0.4);
  background: rgba(255, 59, 48, 0.08);
  padding: 2px 10px;
  border-radius: 999px;
}

.page-products__install-card-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0 0 20px;
  max-width: 44ch;
}

.page-products__install-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 14px;
  max-width: 280px;
}

.page-products__install-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 0;
}

.page-products__install-steps {
  background: rgba(6, 18, 36, 0.62);
  border: 1px solid var(--prod-line);
  border-radius: var(--prod-radius);
  padding: 26px 24px;
}

.page-products__steps-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  margin: 0 0 20px;
  color: var(--text-main);
}

.page-products__steps-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.page-products__steps-item {
  display: flex;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(192, 192, 192, 0.14);
}

.page-products__steps-item:last-child {
  border-bottom: none;
}

.page-products__steps-num {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  background: rgba(57, 255, 20, 0.1);
  color: var(--prod-accent);
  border: 1px solid rgba(57, 255, 20, 0.3);
  border-radius: 6px;
  transform: skewX(-8deg);
}

.page-products__steps-num::first-letter {
  transform: skewX(8deg);
}

.page-products__steps-body {
  flex: 1;
}

.page-products__steps-body strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 2px;
}

.page-products__steps-body p {
  font-size: 0.86rem;
  color: var(--text-muted);
  margin: 0;
}

.page-products__install-figure {
  margin: 0;
  border: 1px solid var(--prod-line);
  border-radius: var(--prod-radius);
  overflow: hidden;
  background: var(--bg-deep);
  position: relative;
}

.page-products__install-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-products__install-figure figcaption {
  position: absolute;
  left: 16px;
  bottom: 12px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-main);
  background: rgba(6, 18, 36, 0.78);
  border: 1px solid var(--prod-line);
  padding: 4px 12px;
  border-radius: 4px;
}

/* 更新日志 */
.page-products__changelog {
  position: relative;
  z-index: 1;
  margin-bottom: 72px;
}

.page-products__changelog-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  background: linear-gradient(160deg, rgba(17, 43, 79, 0.9), rgba(6, 18, 36, 0.94));
  border: 1px solid var(--prod-silver);
  border-radius: 16px;
  padding: 32px;
}

.page-products__changelog-info {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products__changelog-version {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 2.2rem;
  line-height: 1;
  color: var(--prod-accent);
  text-shadow: 0 0 20px rgba(57, 255, 20, 0.3);
}

.page-products__changelog-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products__changelog-round,
.page-products__changelog-type {
  font-size: 0.72rem;
  color: var(--text-main);
  border: 1px solid var(--prod-line);
  border-radius: 999px;
  padding: 3px 10px;
  background: rgba(6, 18, 36, 0.5);
}

.page-products__changelog-type {
  border-color: rgba(255, 59, 48, 0.35);
  color: var(--prod-red);
}

.page-products__changelog-content h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 0 12px;
  color: var(--text-main);
}

.page-products__changelog-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
}

.page-products__changelog-list li {
  position: relative;
  padding: 7px 0 7px 22px;
  font-size: 0.9rem;
  color: var(--text-muted);
  border-bottom: 1px dashed rgba(192, 192, 192, 0.12);
}

.page-products__changelog-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 16px;
  width: 7px;
  height: 7px;
  background: var(--prod-accent);
  transform: rotate(45deg);
  opacity: 0.7;
}

.page-products__changelog-foot {
  font-size: 0.84rem;
  color: var(--text-muted);
  margin: 0;
}

/* 模态框 */
.page-products__modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
}

.page-products__modal:target {
  display: flex;
}

.page-products__modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 18, 36, 0.92);
  backdrop-filter: blur(4px);
}

.page-products__modal-content {
  position: relative;
  z-index: 1;
  max-width: min(1120px, calc(100vw - 40px));
  order: 1;
  background: var(--bg-deep);
  border: 1px solid var(--prod-silver);
  border-radius: 16px;
  padding: 18px;
  animation: products-modal-in 0.3s ease;
}

@keyframes products-modal-in {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.page-products__modal-content img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.page-products__modal-close {
  position: absolute;
  top: -14px;
  right: -14px;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--prod-red);
  color: var(--text-main);
  border-radius: 50%;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s ease;
}

.page-products__modal-close:hover {
  transform: rotate(90deg);
}

.page-products__modal-caption {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 12px 0 0;
}

/* 平板断点 */
@media (min-width: 768px) {
  .page-products__hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.5fr);
    gap: 40px;
  }

  .page-products__hero-stats {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products__features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .page-products__features-sub {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .page-products__download-card-actions {
    flex-direction: row;
  }

  .page-products__btn-win,
  .page-products__btn-mac {
    max-width: 180px;
  }

  .page-products__install-actions {
    flex-direction: row;
  }

  .page-products__changelog-card {
    grid-template-columns: 200px 1fr;
    gap: 32px;
  }
}

/* 桌面断点 */
@media (min-width: 1024px) {
  .page-products__hero {
    margin-bottom: 88px;
  }

  .page-products__hero-head {
    display: flex;
    align-items: flex-end;
    gap: 24px;
    flex-wrap: wrap;
  }

  .page-products__hero-title {
    flex-basis: 100%;
  }

  .page-products__hero-lead {
    max-width: 68ch;
  }

  .page-products__version-layout {
    grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.6fr);
    gap: 48px;
  }

  .page-products__install-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 40px;
    align-items: stretch;
  }

  .page-products__install-card {
    padding: 36px;
  }
}

/* 移动端细节修正 */
@media (max-width: 767px) {
  .page-products__hero-head {
    padding-left: 14px;
  }

  .page-products__hero-frame {
    padding: 8px;
  }

  .page-products__hero-zoom {
    width: 32px;
    height: 32px;
    right: 14px;
    bottom: 14px;
  }

  .page-products__download-card {
    padding: 22px 18px;
  }

  .page-products__btn-win::after,
  .page-products__btn-mac::after {
    display: none;
  }

  .page-products__version-timeline {
    padding-left: 22px;
  }

  .page-products__version-item::before {
    left: -21px;
  }

  .page-products__install-card {
    padding: 22px 18px;
  }

  .page-products__changelog-card {
    padding: 22px 18px;
  }
}

/* 减少动态效果 */
@media (prefers-reduced-motion: reduce) {
  .page-products__hero-frame {
    transition: none;
  }

  .page-products__hero-frame:hover {
    transform: none;
  }

  .page-products__btn-win,
  .page-products__btn-mac,
  .page-products__btn-win:hover,
  .page-products__btn-mac:hover {
    transition: none;
    transform: none;
  }

  .page-products__feature-figure img {
    transition: none;
  }

  .page-products__feature-card:hover .page-products__feature-figure img {
    transform: none;
  }

  .page-products__modal-content {
    animation: none;
  }

  .page-products__modal-close {
    transition: none;
  }

  .page-products__modal-close:hover {
    transform: none;
  }

  .page-products__version-summary::after {
    transition: none;
  }
}