/* ===== 应用中心页面专属样式 ===== */
.page-products {
  --pp-glow: rgba(57, 255, 20, 0.16);
  --pp-heat: rgba(255, 107, 0, 0.14);
  background: var(--color-ice);
  color: var(--color-dark);
}

/* ---------- Hero 首屏 ---------- */
.pp-hero {
  position: relative;
  padding: 52px 0 72px;
  background: linear-gradient(120deg, var(--color-base) 0%, var(--color-base-2) 58%, var(--color-base-3) 135%);
  color: var(--color-white);
  overflow: hidden;
}

.pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(100deg, transparent 0, transparent 80px, rgba(57, 255, 20, 0.035) 80px, rgba(57, 255, 20, 0.035) 82px);
  pointer-events: none;
}

.pp-hero::after {
  content: "";
  position: absolute;
  top: -30%;
  right: -12%;
  width: 52%;
  height: 170%;
  background: linear-gradient(180deg, transparent 10%, var(--pp-heat) 50%, transparent 90%);
  transform: rotate(14deg);
  pointer-events: none;
}

.pp-hero-speedlines {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, transparent 0%, var(--color-accent) 30%, var(--color-hot) 72%, transparent 100%);
  opacity: 0.55;
  pointer-events: none;
}

.pp-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.pp-hero-copy .eyebrow {
  margin-bottom: 16px;
}

.pp-hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 6vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
}

.pp-hero-lead {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.86);
  margin: 0 0 28px;
  max-width: 540px;
}

.pp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.pp-hero-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 0;
}

.pp-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.9);
}

.pp-chip-num {
  font-weight: 800;
  color: var(--color-accent);
}

.pp-hero-board {
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid rgba(57, 255, 20, 0.26);
  max-width: 440px;
  width: 100%;
  margin-left: auto;
}

.pp-board-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.pp-board-index {
  font-size: 0.8125rem;
  color: var(--color-accent);
}

.pp-board-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-hot);
}

.pp-board-score {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  text-align: center;
}

.pp-board-team {
  font-size: 0.9375rem;
  font-weight: 700;
}

.pp-board-num {
  font-size: clamp(1.75rem, 6vw, 2.25rem);
  font-weight: 800;
  color: var(--color-white);
  background: rgba(57, 255, 20, 0.12);
  padding: 4px 12px;
  border-radius: var(--radius);
}

.pp-board-bar {
  height: 4px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 14px;
}

.pp-board-bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent), var(--color-hot));
}

.pp-board-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.64);
}

.pp-board-minute {
  color: var(--color-hot);
  font-weight: 800;
  font-size: 1rem;
}

/* ---------- 01 应用总览 ---------- */
.pp-overview {
  background: var(--color-ice);
}

.pp-overview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
  margin-bottom: 36px;
}

.pp-overview-media {
  margin: 0;
  position: relative;
  clip-path: polygon(0 0, 92% 0, 100% 8%, 100% 100%, 8% 100%, 0 92%);
}

.pp-overview-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.pp-overview-media figcaption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  background: rgba(10, 31, 68, 0.84);
  color: var(--color-white);
  font-size: 0.8125rem;
  padding: 6px 12px;
  border-radius: var(--radius);
}

.pp-overview-copy p {
  margin: 0 0 16px;
  line-height: 1.7;
  color: var(--color-dark);
}

.pp-overview-list {
  margin: 0 0 24px;
  padding-left: 20px;
  display: grid;
  gap: 10px;
}

.pp-overview-list li {
  line-height: 1.6;
  color: var(--color-dark);
}

.pp-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  background: var(--color-base);
  padding: 20px 16px;
  border-radius: var(--radius);
  border-left: 4px solid var(--color-accent);
}

.pp-stat {
  text-align: center;
  padding: 8px 4px;
}

.pp-stat-num {
  display: block;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1.2;
}

.pp-stat-label {
  display: block;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.68);
  margin-top: 4px;
  line-height: 1.4;
}

/* ---------- 02 核心功能 ---------- */
.pp-features {
  background: var(--color-base-2);
  padding: 56px 0;
}

.pp-features .section-head h2 {
  color: var(--color-white);
}

.pp-features .eyebrow {
  color: var(--color-accent);
  border-color: rgba(57, 255, 20, 0.5);
}

.pp-features .section-num {
  color: var(--color-accent);
}

.pp-features .legend {
  margin-bottom: 24px;
}

.pp-features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.pp-feature-card {
  display: block;
  position: relative;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 24px;
  overflow: hidden;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.pp-feature-card:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.pp-feature-card--hot {
  border-top: 3px solid var(--color-hot);
}

.pp-feature-card--hot:hover {
  border-color: var(--color-hot);
}

.pp-feature-card--wide {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  padding: 0;
}

.pp-feature-card--wide:hover {
  transform: translateY(-2px);
}

.pp-feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 14px;
  background: var(--color-base);
  border-radius: var(--radius);
  color: var(--color-accent);
  transform: skewX(var(--slant));
}

.pp-feature-icon svg {
  transform: skewX(5deg);
}

.pp-feature-card--hot .pp-feature-icon {
  color: var(--color-hot);
}

.pp-feature-card h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-white);
}

.pp-feature-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.72);
}

.pp-feature-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-hot);
  background: rgba(255, 107, 0, 0.14);
  padding: 4px 10px;
  border-radius: 999px;
}

.pp-feature-media {
  margin: 0;
  overflow: hidden;
}

.pp-feature-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  min-height: 180px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.pp-feature-card--wide:hover .pp-feature-media img {
  transform: scale(1.03);
}

.pp-feature-body {
  padding: 24px;
}

.pp-feature-body .pp-feature-icon {
  margin-bottom: 12px;
}

/* ---------- 03 V3版本更新 ---------- */
.pp-update {
  background: var(--color-white);
}

.pp-update-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.pp-update-copy {
  display: grid;
  gap: 14px;
}

.pp-update-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  align-items: start;
  padding: 18px;
  background: var(--color-ice);
  border-left: 3px solid var(--color-base-3);
  border-radius: var(--radius);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.pp-update-item:hover {
  border-left-color: var(--color-accent);
  box-shadow: 0 6px 20px rgba(10, 31, 68, 0.08);
}

.pp-update-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-base-3);
  line-height: 1.2;
  font-family: var(--font-mono);
}

.pp-update-item h3 {
  margin: 0 0 6px;
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--color-dark);
}

.pp-update-item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-gray);
}

.pp-update-media {
  margin: 0;
  position: relative;
  clip-path: polygon(0 0, 96% 0, 100% 10%, 100% 100%, 0 100%);
}

.pp-update-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.pp-update-media figcaption {
  margin-top: 12px;
  font-size: 0.8125rem;
  color: var(--color-gray);
  padding-left: 8px;
  border-left: 3px solid var(--color-accent);
}

/* ---------- 04 下载方式 ---------- */
.pp-download {
  position: relative;
  background: var(--color-base);
  color: var(--color-white);
  overflow: hidden;
  padding: 56px 0;
}

.pp-download::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 31, 68, 0.82) 0%, rgba(10, 31, 68, 0.6) 50%, rgba(13, 42, 94, 0.9) 100%);
  pointer-events: none;
  z-index: 0;
}

.pp-download-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
  pointer-events: none;
  z-index: 0;
}

.pp-download-inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.pp-download .eyebrow {
  color: var(--color-accent);
  border-color: rgba(57, 255, 20, 0.5);
}

.pp-download-head h2 {
  margin: 12px 0 12px;
  color: var(--color-white);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.pp-download-head p {
  color: rgba(255, 255, 255, 0.72);
  margin: 0 0 32px;
  font-size: 1.0625rem;
}

.pp-download-platforms {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  max-width: 760px;
  margin: 0 auto 32px;
}

.pp-platform-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  padding: 26px 20px;
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.pp-platform-card:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.pp-platform-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin-bottom: 14px;
  border-radius: 50%;
  color: var(--color-accent);
  background: rgba(57, 255, 20, 0.1);
}

.pp-platform-card h3 {
  margin: 0 0 8px;
  color: var(--color-white);
  font-size: 1.125rem;
}

.pp-platform-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.72);
}

.pp-download-cta {
  display: inline-block;
  padding: 14px 40px;
  font-size: 1.0625rem;
  margin-bottom: 22px;
}

.pp-download-note {
  max-width: 580px;
  margin: 0 auto;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.65;
}

/* ---------- 05 系统要求 ---------- */
.pp-requirements {
  background: var(--color-ice);
}

.pp-req-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.pp-req-item {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--color-light);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.pp-req-item:hover {
  border-color: var(--color-accent);
  box-shadow: 0 8px 24px rgba(10, 31, 68, 0.1);
}

.pp-req-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  flex: 0 0 56px;
  background: var(--color-base);
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.8125rem;
  text-transform: uppercase;
  border-radius: var(--radius);
  clip-path: polygon(0 0, 78% 0, 100% 22%, 100% 100%, 22% 100%, 0 78%);
}

.pp-req-item h3 {
  margin: 0 0 6px;
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--color-dark);
}

.pp-req-item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-gray);
}

/* ---------- 相关入口 ---------- */
.pp-links {
  background: var(--color-base);
  padding: 48px 0 56px;
}

.pp-links-panel {
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  text-align: center;
}

.pp-links-panel .eyebrow {
  margin: 0;
  color: var(--color-accent);
  border-color: rgba(57, 255, 20, 0.5);
}

.pp-links-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.pp-link {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  color: var(--color-white);
  font-size: 0.9375rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.pp-link:hover {
  background: var(--color-accent);
  color: var(--color-base);
  border-color: var(--color-accent);
}

/* ---------- 响应式：平板与桌面 ---------- */
@media (min-width: 768px) {
  .pp-hero {
    padding: 64px 0 88px;
  }

  .pp-hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 44px;
  }

  .pp-hero-title {
    font-size: clamp(2.4rem, 4.5vw, 3.5rem);
  }

  .pp-overview-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 44px;
  }

  .pp-features-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .pp-feature-card--wide {
    grid-template-columns: 1fr 1fr;
  }

  .pp-feature-media {
    height: 100%;
  }

  .pp-feature-media img {
    height: 100%;
  }

  .pp-update-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
  }

  .pp-download-platforms {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .pp-req-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (min-width: 1024px) {
  .pp-stats {
    padding: 24px 28px;
  }

  .pp-features-grid {
    gap: 24px;
  }

  .pp-download-inner {
    padding: 8px 0 8px;
  }
}