/* ===== 页面专属样式：应用中心 products ===== */
.page-products {
  --pp-grid-gap: 1.25rem;
  --pp-radius: 14px;
  --pp-radius-sm: 10px;
  --pp-line: 1px solid rgba(74, 85, 104, 0.35);
  --pp-heat-soft: rgba(255, 107, 53, 0.12);
  --pp-neon-soft: rgba(57, 255, 20, 0.08);
  color: var(--color-cream);
  background:
    radial-gradient(ellipse 80% 50% at 85% 0%, rgba(255, 107, 53, 0.06), transparent 60%),
    radial-gradient(ellipse 70% 60% at 10% 20%, rgba(57, 255, 20, 0.03), transparent 55%),
    var(--color-space);
}

.page-products .pp-container {
  width: min(var(--container-max), 100% - 2rem);
  margin-inline: auto;
  padding-block: 2rem 4rem;
}

/* 面包屑 */
.pp-breadcrumbs {
  margin-bottom: 1.75rem;
}

/* 首屏 */
.pp-hero {
  padding-block: 0.5rem 2.5rem;
  border-bottom: var(--pp-line);
  margin-bottom: 2.25rem;
  position: relative;
}

.pp-hero::after {
  content: "";
  display: block;
  width: 4.5rem;
  height: 3px;
  background: var(--color-neon);
  margin-top: 1.5rem;
}

.pp-hero .section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-number);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--color-neon);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.pp-hero-title {
  font-family: var(--font-headline);
  font-size: clamp(2.2rem, 5.4vw, 4.2rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.01em;
  max-width: 15em;
  margin: 0 0 1rem;
  text-wrap: balance;
}

.pp-lead {
  max-width: 44rem;
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(245, 245, 240, 0.78);
  margin: 0 0 1.25rem;
}

.pp-hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 1.25rem;
  font-family: var(--font-number);
  font-size: 0.9rem;
  color: rgba(245, 245, 240, 0.65);
}

.pp-hero-ver {
  color: var(--color-neon);
  font-weight: 700;
  padding: 0.2em 0.6em;
  border: 1px solid rgba(57, 255, 20, 0.35);
  border-radius: 999px;
  background: var(--pp-neon-soft);
  margin-left: 0.15rem;
}

.pp-hero-meta em {
  color: var(--color-heat);
  font-style: normal;
  font-weight: 700;
}

.pp-hero-dot {
  opacity: 0.4;
}

/* 顶部非对称网格 */
.pp-top-grid {
  row-gap: 1.5rem;
  margin-bottom: 3.5rem;
  align-items: stretch;
}

.pp-download-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  border: var(--pp-line);
  border-radius: var(--pp-radius);
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.02), transparent 40%),
    rgba(10, 20, 44, 0.75);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.25);
  position: relative;
}

.pp-dl-inner {
  padding: 1.5rem 1.25rem 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.pp-dl-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.pp-dl-version {
  font-family: var(--font-number);
  font-weight: 700;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--color-neon);
  text-shadow: 0 0 18px rgba(57, 255, 20, 0.35);
  letter-spacing: -0.04em;
}

.pp-dl-tag {
  font-family: var(--font-number);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--color-heat);
  border: 1px solid rgba(255, 107, 53, 0.4);
  border-radius: 999px;
  padding: 0.3rem 0.6rem;
  background: var(--pp-heat-soft);
}

.pp-block-title {
  font-family: var(--font-headline);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 0.75rem;
}

.pp-dl-desc {
  font-size: 0.94rem;
  line-height: 1.7;
  color: rgba(245, 245, 240, 0.74);
  margin: 0 0 1.25rem;
}

.pp-dl-note {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.pp-dl-note-y {
  color: var(--color-moss);
  font-family: var(--font-number);
  font-size: 0.82rem;
}

.pp-dl-note-4 {
  color: rgba(245, 245, 240, 0.6);
  font-family: var(--font-number);
  font-size: 0.82rem;
}

.pp-dl-note-sep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-slate);
}

.pp-dl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  border: none;
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font-body);
  font-weight: 600;
  padding: 0.85rem 1.4rem;
  font-size: 1rem;
}

.pp-dl-btn:focus-visible {
  outline: 2px solid var(--color-neon);
  outline-offset: 3px;
}

.pp-dl-progress {
  margin-top: 0.85rem;
  height: 4px;
  border-radius: 999px;
  background: rgba(74, 85, 104, 0.35);
  overflow: hidden;
}

.pp-dl-progress-bar {
  display: block;
  height: 100%;
  width: 72%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--color-neon), rgba(57, 255, 20, 0.45));
}

.pp-dl-foot {
  margin: 0.85rem 0 0;
  font-size: 0.8rem;
  color: rgba(245, 245, 240, 0.5);
}

.pp-dl-cover {
  border-top: var(--pp-line);
}

.pp-dl-cover-img {
  width: 100%;
  height: auto;
  min-height: 140px;
  object-fit: cover;
  display: block;
  max-height: 210px;
}

/* 特性面板 */
.pp-feature-panel {
  min-width: 0;
  border: var(--pp-line);
  border-radius: var(--pp-radius);
  background:
    linear-gradient(200deg, rgba(57, 255, 20, 0.04), transparent 38%),
    rgba(10, 20, 44, 0.65);
  padding: 1.25rem;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.18);
}

.pp-feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
}

.pp-feature-item {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  padding: 0.9rem;
  border: 1px solid rgba(74, 85, 104, 0.28);
  border-radius: var(--pp-radius-sm);
  background: rgba(11, 27, 61, 0.5);
  transition: background 80ms ease-out, transform 80ms ease-out, border-color 80ms ease-out;
}

.pp-feature-item:hover {
  background: rgba(11, 27, 61, 0.85);
  border-color: rgba(57, 255, 20, 0.25);
  transform: translateY(-2px);
}

.pp-feature-icon {
  flex: 0 0 2rem;
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(57, 255, 20, 0.25);
  color: var(--color-neon);
  background: rgba(57, 255, 20, 0.06);
  margin-top: 0.1rem;
}

.pp-feature-item strong {
  display: block;
  font-size: 0.96rem;
  line-height: 1.35;
  margin-bottom: 0.2rem;
}

.pp-feature-item p {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.65;
  color: rgba(245, 245, 240, 0.68);
}

.pp-feature-panel-note {
  margin-top: 1rem;
  padding: 1rem 0.35rem 0.2rem;
  border-top: var(--pp-line);
  font-size: 0.85rem;
  color: rgba(245, 245, 240, 0.62);
  line-height: 1.7;
}

.pp-inline-link {
  display: inline-block;
  margin-top: 0.4rem;
  color: var(--color-neon);
  text-decoration: none;
  font-weight: 500;
  transition: opacity 80ms ease-out;
}

.pp-inline-link:hover {
  opacity: 0.82;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.pp-inline-link:focus-visible {
  outline: 2px solid var(--color-neon);
  outline-offset: 4px;
}

/* 兼容性区域 */
.pp-compat-section {
  row-gap: 1.75rem;
  margin-bottom: 2.5rem;
}

.pp-compat-info {
  min-width: 0;
}

.pp-compat-info .section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-number);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--color-heat);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.pp-compat-desc {
  font-size: 0.92rem;
  line-height: 1.75;
  color: rgba(245, 245, 240, 0.7);
  margin-bottom: 1rem;
}

.pp-os-glyph {
  width: 100%;
  max-width: 260px;
  height: auto;
  display: block;
  margin-top: 0.75rem;
}

.pp-compat-table-wrap {
  min-width: 0;
}

.pp-table-scroll {
  overflow-x: auto;
  border: var(--pp-line);
  border-radius: var(--pp-radius-sm);
  background: rgba(11, 27, 61, 0.5);
}

.pp-compat-table {
  width: 100%;
  min-width: 580px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.pp-compat-table th,
.pp-compat-table td {
  padding: 0.9rem 1rem;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid rgba(74, 85, 104, 0.25);
}

.pp-compat-table thead th {
  font-family: var(--font-number);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(245, 245, 240, 0.6);
  background: rgba(26, 29, 35, 0.35);
}

.pp-compat-table tbody th {
  font-weight: 600;
  color: var(--color-cream);
}

.pp-compat-table tbody tr:last-child th,
.pp-compat-table tbody tr:last-child td {
  border-bottom: none;
}

.pp-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.pp-status-hot {
  color: var(--color-heat);
  font-weight: 600;
}

.pp-status-ok {
  color: var(--color-moss);
  font-weight: 600;
}

.pp-status-na {
  color: var(--color-slate);
}

.pp-compat-note {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding-top: 0.85rem;
  font-size: 0.8rem;
  color: rgba(245, 245, 240, 0.58);
}

/* 图片带 */
.pp-img-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.pp-strip-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--pp-radius);
  border: 1px solid rgba(74, 85, 104, 0.3);
}

/* 版本与性能 */
.pp-version-section {
  row-gap: 2rem;
  margin-bottom: 3rem;
}

.pp-changelog {
  min-width: 0;
}

.pp-changelog .section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-number);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--color-neon);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.pp-changelog-list {
  list-style: none;
  margin: 1.25rem 0 1.4rem;
  padding: 0;
  border-left: 1px solid rgba(74, 85, 104, 0.45);
}

.pp-changelog-item {
  position: relative;
  padding: 0 0 1.5rem 1.35rem;
}

.pp-changelog-item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 0.3rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-space);
  border: 2px solid var(--color-slate);
}

.pp-changelog-item.pp-cl-current::before {
  border-color: var(--color-neon);
  box-shadow: 0 0 12px rgba(57, 255, 20, 0.45);
}

.pp-changelog-item:last-child {
  padding-bottom: 0;
}

.pp-cl-ver {
  font-family: var(--font-number);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--color-neon);
  display: inline-block;
  margin-bottom: 0.35rem;
}

.pp-cl-body strong {
  display: block;
  font-size: 0.98rem;
  margin-bottom: 0.25rem;
}

.pp-cl-body p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(245, 245, 240, 0.68);
  max-width: 32rem;
}

/* 性能面板 */
.pp-perf-panel {
  min-width: 0;
  border: 1px solid rgba(255, 107, 53, 0.3);
  border-radius: var(--pp-radius);
  background:
    linear-gradient(160deg, rgba(255, 107, 53, 0.08), transparent 45%),
    rgba(10, 20, 44, 0.75);
  padding: 1.4rem;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.22);
}

.pp-perf-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.pp-perf-head .section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-number);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--color-heat);
  text-transform: uppercase;
}

.pp-perf-caption {
  margin: 0;
  font-size: 0.78rem;
  color: rgba(245, 245, 240, 0.5);
}

.pp-perf-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  align-items: center;
}

.pp-gauge {
  display: flex;
  justify-content: center;
}

.pp-gauge svg {
  width: min(220px, 68vw);
  height: auto;
  display: block;
}

.pp-perf-list {
  display: grid;
  gap: 0.6rem;
}

.pp-perf-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.72rem 0.9rem;
  border: 1px solid rgba(74, 85, 104, 0.3);
  border-radius: var(--pp-radius-sm);
  background: rgba(11, 27, 61, 0.5);
  font-family: var(--font-number);
  font-size: 0.85rem;
}

.pp-perf-row span {
  color: rgba(245, 245, 240, 0.62);
}

.pp-perf-row strong {
  color: var(--color-neon);
  font-weight: 700;
}

.pp-perf-foot {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 0.85rem;
  align-items: center;
  margin-top: 1rem;
}

.pp-perf-img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
  border: 1px solid rgba(74, 85, 104, 0.3);
}

.pp-perf-foot p {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.7;
  color: rgba(245, 245, 240, 0.62);
}

/* 步骤区 */
.pp-setup-section {
  row-gap: 1.75rem;
  margin-bottom: 3rem;
  padding-top: 0.5rem;
}

.pp-setup-intro .section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-number);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--color-moss);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.pp-setup-intro p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(245, 245, 240, 0.66);
}

.pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  counter-reset: step;
}

.pp-steps li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem;
  border: var(--pp-line);
  border-radius: var(--pp-radius-sm);
  background: rgba(11, 27, 61, 0.5);
}

.pp-step-num {
  font-family: var(--font-number);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-heat);
  flex: 0 0 2.4rem;
}

.pp-steps strong {
  display: block;
  font-size: 0.96rem;
  margin-bottom: 0.2rem;
}

.pp-steps p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.65;
  color: rgba(245, 245, 240, 0.68);
}

/* 尾部信息条 */
.pp-last-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  align-items: center;
  border-top: var(--pp-line);
  padding-top: 2rem;
}

.pp-last-text {
  min-width: 0;
}

.pp-last-title {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.75rem;
}

.pp-last-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}

.pp-version-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--pp-radius);
  border: 1px solid rgba(74, 85, 104, 0.3);
}

/* 无障碍隐藏 */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ===== 响应式增强 ===== */
@media (min-width: 720px) {
  .pp-feature-grid {
    grid-template-columns: 1fr 1fr;
  }

  .pp-dl-btn {
    width: auto;
  }

  .pp-steps {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .pp-img-strip {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .pp-perf-body {
    grid-template-columns: 1fr 1fr;
  }

  .pp-last-strip {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 960px) {
  .pp-top-grid {
    margin-bottom: 4rem;
  }

  .pp-top-grid .col-5 {
    grid-column: span 5;
  }

  .pp-top-grid .col-6 {
    grid-column: 5 / span 7;
    margin-left: 1rem;
  }

  .pp-compat-section .col-4 {
    grid-column: span 4;
  }

  .pp-compat-section .col-8 {
    grid-column: span 8;
  }

  .pp-changelog {
    grid-column: span 5;
  }

  .pp-perf-panel {
    grid-column: 6 / span 7;
    margin-left: 1rem;
  }

  .pp-setup-intro {
    grid-column: span 4;
  }

  .pp-steps {
    grid-column: span 8;
  }

  .pp-download-card {
    flex-direction: row;
  }

  .pp-dl-inner {
    flex: 1;
  }

  .pp-dl-cover {
    flex: 0 0 108px;
    border-top: none;
    border-left: var(--pp-line);
  }

  .pp-dl-cover-img {
    width: 100%;
    height: 100%;
    max-height: none;
    object-fit: cover;
  }
}

@media (min-width: 1240px) {
  .page-products .pp-container {
    padding-top: 2.5rem;
  }

  .pp-hero {
    padding-right: 8%;
  }
}