/* ============================================================
   aoyun.home2.css - 首页2差异化样式
   依赖: aoyun.base.css (使用其 :root 变量)
   ============================================================ */

/* ============================================================
   通用容器与区块
   ============================================================ */
.hp2-main {
  overflow-x: hidden;
}

.hp2-container {
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.hp2-section {
  padding: var(--space-20) 0;
}

.hp2-section--alt {
  background: var(--color-bg-secondary);
}

.hp2-section__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.hp2-section__title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text);
  margin: 0 0 var(--space-3);
  line-height: var(--line-height-tight);
  letter-spacing: var(--tracking-tight);
}

.hp2-section__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin: 0;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hp2-section__footer {
  text-align: center;
  margin-top: var(--space-10);
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ============================================================
   按钮系统
   ============================================================ */
.hp2-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  border-radius: var(--radius-lg);
  transition: all var(--duration-200) var(--easing-out);
  cursor: pointer;
  border: 2px solid transparent;
  line-height: var(--line-height-none);
}

.hp2-btn--primary {
  background: var(--color-gradient-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.hp2-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.hp2-btn--glow {
  box-shadow: var(--shadow-md), 0 0 20px var(--overlay-primary-30);
}

.hp2-btn--glow:hover {
  box-shadow: var(--shadow-lg), 0 0 30px var(--overlay-primary-40);
}

.hp2-btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.hp2-btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.hp2-btn--ghost {
  background: var(--color-white-10);
  color: var(--color-text-inverse);
  border-color: var(--color-white-30);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.hp2-btn--ghost:hover {
  background: var(--color-white-20);
  border-color: var(--color-white-50);
}

.hp2-btn--ghost-white {
  background: transparent;
  color: var(--color-text-inverse);
  border-color: var(--color-white-50);
}

.hp2-btn--ghost-white:hover {
  background: var(--color-white-10);
  border-color: var(--color-white-70);
}

.hp2-btn--white {
  background: var(--color-bg);
  color: var(--color-primary);
  border-color: var(--color-bg);
}

.hp2-btn--white:hover {
  background: var(--color-bg-secondary);
  transform: translateY(-2px);
}

.hp2-btn--text {
  background: transparent;
  color: var(--color-text-secondary);
  padding: var(--space-2) var(--space-4);
}

.hp2-btn--text:hover {
  color: var(--color-primary);
}

.hp2-btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-lg);
}

.hp2-btn__arrow {
  transition: transform var(--duration-200) var(--easing-out);
}

.hp2-btn:hover .hp2-btn__arrow {
  transform: translateX(4px);
}

/* ============================================================
   1. Hero 首屏 - 高端大气渐变设计
   ============================================================ */
.hp2-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--space-24) var(--space-4) var(--space-16);
  overflow: hidden;
}

/* 背景层 */
.hp2-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hp2-hero__gradient {
  position: absolute;
  inset: 0;
  background: var(--color-gradient-dark);
}

.hp2-hero__pattern {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 20% 80%, var(--overlay-primary-15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, var(--overlay-accent-10) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, var(--overlay-primary-10) 0%, transparent 40%);
  opacity: 1;
}

.hp2-hero__glow {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, var(--overlay-primary-20) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}

/* 内容布局 */
.hp2-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-xl);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

/* 左侧内容 */
.hp2-hero__content {
  color: var(--color-text-inverse);
}

.hp2-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-white-10);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-6);
  border: 1px solid var(--color-white-20);
}

.hp2-hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: var(--radius-full);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.2); }
}

.hp2-hero__title {
  font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
  font-weight: var(--font-weight-extrabold);
  line-height: 1.1;
  margin: 0 0 var(--space-6);
  letter-spacing: var(--tracking-tight);
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-primary-lighter) 50%, var(--color-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hp2-hero__desc {
  font-size: var(--font-size-xl);
  color: var(--color-white-70);
  line-height: var(--line-height-relaxed);
  margin: 0 0 var(--space-8);
  max-width: 520px;
}

.hp2-hero__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
}

/* 信任指标 */
.hp2-hero__trust {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-white-10);
}

.hp2-hero__trust-item {
  text-align: center;
}

.hp2-hero__trust-num {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
}

.hp2-hero__trust-label {
  font-size: var(--font-size-sm);
  color: var(--color-white-50);
}

.hp2-hero__trust-divider {
  width: 1px;
  height: 40px;
  background: var(--color-white-20);
}

/* 右侧视觉 */
.hp2-hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hp2-hero__card {
  background: var(--color-white-10);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid var(--color-white-20);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  color: var(--color-text-inverse);
  max-width: 320px;
  box-shadow: var(--shadow-2xl);
}

.hp2-hero__card-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-success) 0%, var(--color-success-dark) 100%);
  padding: var(--space-1-5) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-3);
}

.hp2-hero__card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-6);
}

.hp2-hero__card-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.hp2-hero__card-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-md);
  color: var(--color-white-90);
}

.hp2-hero__card-check {
  color: var(--color-success);
  font-size: var(--font-size-lg);
  font-weight: bold;
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}

/* 浮动元素 */
.hp2-hero__float {
  position: absolute;
  background: var(--color-white-10);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-white-20);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  animation: float 6s ease-in-out infinite;
}

.hp2-hero__float--1 {
  top: 10%;
  right: 10%;
  animation-delay: 0s;
}

.hp2-hero__float--2 {
  bottom: 20%;
  left: 5%;
  animation-delay: 3s;
}

.hp2-hero__float svg {
  display: block;
  color: white;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

/* 滚动指示 */
.hp2-hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
}

.hp2-hero__scroll-line {
  display: block;
  width: 2px;
  height: 40px;
  background: linear-gradient(to bottom, var(--color-white-50), transparent);
  animation: scrollHint 2s ease-in-out infinite;
}

@keyframes scrollHint {
  0% { opacity: 0; transform: translateY(-10px); }
  50% { opacity: 1; }
  100% { opacity: 0; transform: translateY(10px); }
}

/* ============================================================
   2. 品牌信任条
   ============================================================ */
.hp2-trust-bar {
  padding: var(--space-6) 0;
  background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-primary-lighter) 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.hp2-trust-bar__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6) var(--space-10);
  margin-bottom: var(--space-4);
}

.hp2-trust-bar__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.hp2-trust-bar__item svg {
  flex-shrink: 0;
}

.hp2-trust-bar__text {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary-dark);
}

.hp2-trust-bar__slogan {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

/* ============================================================
   3. 服务优势区
   ============================================================ */
.hp2-advantages__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.hp2-advantage {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  border: 1px solid var(--color-border);
  transition: all var(--duration-300) var(--easing-out);
}

.hp2-advantage:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-primary-light);
}

.hp2-advantage__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: var(--radius-full);
  color: var(--color-primary);
}

.hp2-advantage__icon svg {
  flex-shrink: 0;
}

.hp2-advantage__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin: 0 0 var(--space-2);
}

.hp2-advantage__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* 旧卡片样式兼容 */
.hp2-adv-card {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  border: 1px solid var(--color-border);
  transition: all var(--duration-300) var(--easing-out);
}

.hp2-adv-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-primary-light);
}

.hp2-adv-card__icon {
  margin-bottom: var(--space-4);
}

.hp2-adv-card__icon span {
  font-size: var(--font-size-4xl);
  line-height: 1;
}

.hp2-adv-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin: 0 0 var(--space-2);
}

.hp2-adv-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* ============================================================
   4. 产品对比区
   ============================================================ */
.hp2-products__compare {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-8);
  align-items: stretch;
}

.hp2-products__column {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.hp2-products__column--touch {
  border-top: 4px solid var(--color-success);
}

.hp2-products__column--classic {
  border-top: 4px solid var(--color-primary);
}

.hp2-products__column-head {
  margin-bottom: var(--space-6);
  text-align: center;
}

.hp2-products__column-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.hp2-products__column--touch .hp2-products__column-badge {
  background: var(--color-success-light);
  color: var(--color-success-dark);
}

.hp2-products__column--classic .hp2-products__column-badge {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.hp2-products__column-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin: 0 0 var(--space-2);
}

.hp2-products__column-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
}

.hp2-products__column-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.hp2-product-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--duration-200) var(--easing-out);
}

.hp2-product-item:hover {
  background: var(--color-bg-tertiary);
  transform: translateX(4px);
}

.hp2-product-item__name {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.hp2-product-item__tag {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.hp2-products__vs {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hp2-products__vs span {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
  font-weight: var(--font-weight-extrabold);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-full);
}

/* ============================================================
   5. 使用场景
   ============================================================ */
.hp2-scenes__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

/* 新版场景样式 */
.hp2-scene {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  border: 1px solid var(--color-border);
  transition: all var(--duration-300) var(--easing-out);
}

.hp2-scene:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary-light);
}

.hp2-scene__icon {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: var(--radius-full);
  color: var(--color-primary);
}

.hp2-scene__icon svg {
  flex-shrink: 0;
}

.hp2-scene__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin: 0 0 var(--space-2);
}

.hp2-scene__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* 旧版卡片样式兼容 */
.hp2-scene-card {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  border: 2px solid var(--color-border);
  transition: all var(--duration-300) var(--easing-out);
}

.hp2-scene-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.hp2-scene-card--beginner:hover { border-color: var(--color-success); }
.hp2-scene-card--advanced:hover { border-color: var(--color-primary); }
.hp2-scene-card--collector:hover { border-color: var(--color-accent); }

.hp2-scene-card__icon span {
  font-size: var(--font-size-5xl);
  line-height: 1;
}

.hp2-scene-card__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin: var(--space-4) 0 var(--space-2);
}

.hp2-scene-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0 0 var(--space-6);
}

.hp2-scene-card__recommend {
  background: var(--color-bg-secondary);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
}

.hp2-scene-card__recommend-label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.hp2-scene-card__recommend strong {
  font-size: var(--font-size-md);
  color: var(--color-primary);
}

.hp2-scene-card__btn {
  display: inline-block;
  padding: var(--space-2-5) var(--space-5);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  background: transparent;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--duration-200) var(--easing-out);
}

.hp2-scene-card__btn:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

/* ============================================================
   6. 快速入门步骤
   ============================================================ */
.hp2-steps__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.hp2-steps__flow {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hp2-step {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  text-align: center;
  border: 1px solid var(--color-border);
  position: relative;
}

.hp2-step__num {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--color-gradient-primary);
  color: var(--color-text-inverse);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-extrabold);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
}

.hp2-step__icon {
  width: 64px;
  height: 64px;
  margin: var(--space-4) auto var(--space-3);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: var(--radius-full);
  color: var(--color-primary);
}

.hp2-step__icon svg {
  flex-shrink: 0;
}

.hp2-step__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin: 0 0 var(--space-2);
}

.hp2-step__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  margin: 0 0 var(--space-4);
}

.hp2-step__link {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  text-decoration: none;
}

.hp2-step__link:hover {
  text-decoration: underline;
}

.hp2-step__connector {
  width: 60px;
  height: 2px;
  background: var(--color-border);
  margin-top: 24px;
  flex-shrink: 0;
}

/* ============================================================
   7. FAQ + 资讯混合区
   ============================================================ */
.hp2-mixed__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
}

.hp2-mixed__column-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  margin: 0 0 var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-primary);
}

.hp2-faq-item {
  display: block;
  padding: var(--space-4);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  text-decoration: none;
  margin-bottom: var(--space-3);
  transition: all var(--duration-200) var(--easing-out);
}

.hp2-faq-item:hover {
  background: var(--color-bg-tertiary);
}

.hp2-faq-item__q {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin: 0 0 var(--space-1-5);
}

.hp2-faq-item__a {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
  line-height: var(--line-height-normal);
}

.hp2-news-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3-5) 0;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  transition: all var(--duration-200) var(--easing-out);
}

.hp2-news-item:hover {
  padding-left: var(--space-2);
}

.hp2-news-item__date {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.hp2-news-item__title {
  font-size: var(--font-size-md);
  color: var(--color-text);
  font-weight: var(--font-weight-medium);
}

.hp2-news-item:hover .hp2-news-item__title {
  color: var(--color-primary);
}

.hp2-mixed__more {
  display: inline-block;
  margin-top: var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  text-decoration: none;
}

.hp2-mixed__more:hover {
  text-decoration: underline;
}

/* ============================================================
   7. FAQ 手风琴
   ============================================================ */
.hp2-faq {
  background: var(--color-bg-secondary);
}

.hp2-faq-accordion {
  max-width: 900px;
  margin: 0 auto;
}

.hp2-faq-accordion__item {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--duration-200) var(--easing-out);
}

.hp2-faq-accordion__item:hover {
  box-shadow: var(--shadow-md);
}

.hp2-faq-accordion__item.is-open {
  box-shadow: var(--shadow-lg);
}

.hp2-faq-accordion__question {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background var(--duration-200) var(--easing-out);
}

.hp2-faq-accordion__question:hover {
  background: var(--color-bg-secondary);
}

.hp2-faq-accordion__q-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-sm);
}

.hp2-faq-accordion__q-text {
  flex: 1;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  line-height: var(--line-height-snug);
}

.hp2-faq-accordion__toggle {
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform var(--duration-300) var(--easing-out);
}

.hp2-faq-accordion__item.is-open .hp2-faq-accordion__toggle {
  transform: rotate(180deg);
}

.hp2-faq-accordion__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-300) var(--easing-out);
}

.hp2-faq-accordion__item.is-open .hp2-faq-accordion__answer {
  max-height: 500px;
}

.hp2-faq-accordion__a-inner {
  display: flex;
  gap: var(--space-3);
  padding: 0 var(--space-5) var(--space-5);
}

.hp2-faq-accordion__a-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-success-light);
  color: var(--color-success);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-sm);
}

.hp2-faq-accordion__a-content {
  flex: 1;
}

.hp2-faq-accordion__a-content p {
  margin: 0 0 var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.hp2-faq-accordion__more {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  text-decoration: none;
}

.hp2-faq-accordion__more:hover {
  text-decoration: underline;
}

/* ============================================================
   8. 最新资讯
   ============================================================ */
.hp2-news {
  background: var(--color-bg);
}

.hp2-news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.hp2-news-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: all var(--duration-200) var(--easing-out);
}

.hp2-news-card:hover {
  background: var(--color-bg-tertiary);
  transform: translateY(-2px);
}

.hp2-news-card__date {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-md);
}

.hp2-news-card__day {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  line-height: 1;
}

.hp2-news-card__month {
  font-size: var(--font-size-xs);
  opacity: 0.85;
}

.hp2-news-card__content {
  flex: 1;
  min-width: 0;
}

.hp2-news-card__title {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  margin: 0 0 var(--space-1);
  line-height: var(--line-height-snug);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hp2-news-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hp2-news-card__arrow {
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform var(--duration-200) var(--easing-out);
}

.hp2-news-card:hover .hp2-news-card__arrow {
  transform: translateX(4px);
  color: var(--color-primary);
}

/* ============================================================
   9. Ledger 介绍手风琴
   ============================================================ */
.hp2-intro {
  background: var(--color-bg);
}

.hp2-intro-accordion {
  max-width: 900px;
  margin: 0 auto;
}

.hp2-intro-accordion__item {
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-2);
  overflow: hidden;
  transition: all var(--duration-200) var(--easing-out);
}

.hp2-intro-accordion__item:hover {
  background: var(--color-bg-tertiary);
}

.hp2-intro-accordion__item.is-open {
  background: var(--color-bg);
  box-shadow: var(--shadow-md);
}

.hp2-intro-accordion__question {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
}

.hp2-intro-accordion__num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gradient-primary);
  color: var(--color-text-inverse);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-full);
}

.hp2-intro-accordion__text {
  flex: 1;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
}

.hp2-intro-accordion__toggle {
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform var(--duration-300) var(--easing-out);
}

.hp2-intro-accordion__item.is-open .hp2-intro-accordion__toggle {
  transform: rotate(180deg);
}

.hp2-intro-accordion__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-300) var(--easing-out);
}

.hp2-intro-accordion__item.is-open .hp2-intro-accordion__answer {
  max-height: 400px;
}

.hp2-intro-accordion__content {
  padding: 0 var(--space-5) var(--space-5);
  padding-left: calc(var(--space-5) + 32px + var(--space-3));
}

.hp2-intro-accordion__content p {
  margin: 0 0 var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.hp2-intro-accordion__more {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  text-decoration: none;
}

.hp2-intro-accordion__more:hover {
  text-decoration: underline;
}

/* ============================================================
   10. Ledger Wallet 应用
   ============================================================ */
.hp2-wallet {
  background: var(--color-gradient-primary);
  color: var(--color-text-inverse);
}

.hp2-wallet__inner {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.hp2-wallet__icon {
  flex-shrink: 0;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--overlay-white-15);
  border-radius: var(--radius-xl);
}

.hp2-wallet__icon svg {
  color: white;
}

.hp2-wallet__content {
  flex: 1;
}

.hp2-wallet__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin: 0 0 var(--space-1);
}

.hp2-wallet__subtitle {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  margin: 0 0 var(--space-3);
}

.hp2-wallet__desc {
  font-size: var(--font-size-md);
  opacity: 0.85;
  margin: 0 0 var(--space-5);
  line-height: var(--line-height-relaxed);
  max-width: 600px;
}

.hp2-wallet__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* ============================================================
   11. 视频模块
   ============================================================ */
.hp2-video {
  background: var(--color-bg-darker);
  color: var(--color-text-inverse);
}

.hp2-video .hp2-section__title {
  color: var(--color-text-inverse);
}

.hp2-video__wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.hp2-video__player {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--color-text);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.hp2-video__cover {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
}

.hp2-video__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hp2-video__play-btn {
  position: absolute;
  background: var(--overlay-black-50);
  border: none;
  cursor: pointer;
  color: white;
  width: 100px;
  height: 100px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-200) var(--easing-out);
}

.hp2-video__play-btn:hover {
  transform: scale(1.1);
  background: var(--overlay-black-70);
}

.hp2-video__poster {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hp2-video__poster:not([src]),
.hp2-video__poster[src=""] {
  display: none;
}

.hp2-video__element {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ============================================================
   12. 安全提醒（大气设计）
   ============================================================ */
.hp2-security {
  padding: var(--space-10) 0;
  background: linear-gradient(135deg, var(--color-warning-light) 0%, var(--color-warning-lighter) 100%);
}

.hp2-security__inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-6);
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--color-warning);
}

.hp2-security__icon {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-warning-light);
  border-radius: var(--radius-full);
  color: var(--color-warning-dark);
}

.hp2-security__content {
  flex: 1;
}

.hp2-security__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-warning-dark);
  margin: 0 0 var(--space-2);
}

.hp2-security__text {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  margin: 0;
  line-height: var(--line-height-relaxed);
}

.hp2-security__btn {
  flex-shrink: 0;
}

/* Warning 按钮变体 - 高对比度 */
.hp2-btn--warning {
  background: var(--color-warning);
  color: var(--color-text-inverse);
  border-color: var(--color-warning);
  font-weight: var(--font-weight-bold);
}

.hp2-btn--warning:hover {
  background: var(--color-warning-hover);
  border-color: var(--color-warning-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ============================================================
   9. CTA 行动号召
   ============================================================ */
.hp2-cta {
  position: relative;
  overflow: hidden;
}

.hp2-cta__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hp2-cta__bg .hp2-cta__gradient {
  position: absolute;
  inset: 0;
  background: var(--color-gradient-primary);
}

.hp2-cta__bg .hp2-cta__pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 30% 50%, var(--overlay-white-10) 0%, transparent 50%);
}

.hp2-cta__inner {
  position: relative;
  z-index: 1;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: var(--space-16) var(--space-4);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-12);
  align-items: center;
  color: var(--color-text-inverse);
}

.hp2-cta__title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  margin: 0 0 var(--space-3);
}

.hp2-cta__desc {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  margin: 0 0 var(--space-6);
  line-height: var(--line-height-relaxed);
}

.hp2-cta__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hp2-cta__brand {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--color-white-10);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-white-20);
}

.hp2-cta__brand img {
  border-radius: var(--radius-lg);
}

.hp2-cta__brand-name {
  display: block;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
}

.hp2-cta__brand-desc {
  font-size: var(--font-size-sm);
  opacity: 0.8;
}

/* ============================================================
   响应式设计
   ============================================================ */
@media (max-width: 1024px) {
  .hp2-hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-12);
  }
  
  .hp2-hero__actions {
    justify-content: center;
  }
  
  .hp2-hero__trust {
    justify-content: center;
  }
  
  .hp2-hero__desc {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hp2-hero__visual {
    order: -1;
  }
  
  .hp2-hero__float {
    display: none;
  }
  
  .hp2-advantages__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hp2-products__compare {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .hp2-products__vs {
    display: none;
  }
  
  .hp2-scenes__grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
  
  .hp2-mixed__grid {
    grid-template-columns: 1fr;
  }
  
  .hp2-news-grid {
    grid-template-columns: 1fr;
  }
  
  .hp2-wallet__inner {
    flex-direction: column;
    text-align: center;
  }
  
  .hp2-wallet__actions {
    justify-content: center;
  }
  
  .hp2-security__inner {
    flex-direction: column;
    text-align: center;
  }
  
  .hp2-cta__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hp2-cta__brand {
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .hp2-hero {
    min-height: auto;
    padding: var(--space-20) var(--space-4) var(--space-12);
  }
  
  .hp2-hero__title {
    font-size: var(--font-size-3xl);
  }
  
  .hp2-hero__desc {
    font-size: var(--font-size-md);
  }
  
  .hp2-hero__trust {
    flex-wrap: wrap;
    gap: var(--space-4);
  }
  
  .hp2-hero__trust-divider {
    display: none;
  }
  
  .hp2-hero__card {
    padding: var(--space-6);
  }
  
  .hp2-section {
    padding: var(--space-12) 0;
  }
  
  .hp2-section__title {
    font-size: var(--font-size-2xl);
  }
  
  .hp2-advantages__grid {
    grid-template-columns: 1fr;
  }
  
  .hp2-advantage {
    display: flex;
    align-items: center;
    text-align: left;
    gap: var(--space-4);
    padding: var(--space-5);
  }
  
  .hp2-advantage__icon {
    margin: 0;
    flex-shrink: 0;
    width: 56px;
    height: 56px;
  }
  
  .hp2-adv-card {
    display: flex;
    align-items: center;
    text-align: left;
    gap: var(--space-4);
    padding: var(--space-5);
  }
  
  .hp2-adv-card__icon {
    margin-bottom: 0;
    flex-shrink: 0;
  }
  
  .hp2-adv-card__icon span {
    font-size: var(--font-size-2xl);
  }
  
  .hp2-scenes__grid {
    grid-template-columns: 1fr;
  }
  
  .hp2-scene {
    display: flex;
    align-items: center;
    text-align: left;
    gap: var(--space-4);
    padding: var(--space-5);
  }
  
  .hp2-scene__icon {
    margin: 0;
    flex-shrink: 0;
    width: 56px;
    height: 56px;
  }
  
  .hp2-steps__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }
  
  .hp2-step__connector {
    display: none;
  }
  
  .hp2-steps__flow {
    flex-direction: column;
    align-items: center;
  }
  
  .hp2-step {
    max-width: 100%;
  }
  
  .hp2-cta__title {
    font-size: var(--font-size-2xl);
  }
}

/* 视频封面图空值处理 */
.hp2-video__poster:not([src]),
.hp2-video__poster[src=""] {
  display: none;
}

.hp2-video__cover[data-poster=""] {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
}

/* 视频播放图标 */
.hp2-ico--play {
  width: 80px;
  height: 80px;
  color: white;
}

/* 图标基础样式 */
.hp2-ico {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: inline-block;
  vertical-align: middle;
}

.hp2-ico--xs {
  width: 14px;
  height: 14px;
}

.hp2-ico--sm {
  width: 18px;
  height: 18px;
}

.hp2-ico--lg {
  width: 28px;
  height: 28px;
}

.hp2-ico--xl {
  width: 36px;
  height: 36px;
}

.hp2-ico--xxl {
  width: 64px;
  height: 64px;
}

.hp2-ico--trust {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

/* 视频播放图标 */
.hp2-ico--play {
  width: 56px;
  height: 56px;
  color: white;
}

/* ============================================================
   视频响应式设计 - PC:16:9 移动端:9:16
   ============================================================ */
.hp2-video__wrapper {
  display: flex;
  justify-content: center;
}

.hp2-video__player {
  position: relative;
  width: 100%;
  max-width: 1200px;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-bg-dark);
  box-shadow: var(--shadow-2xl);
}

.hp2-video__cover {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.hp2-video__poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hp2-video__poster-placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
}

.hp2-video__play-btn {
  position: relative;
  z-index: 2;
  width: 100px;
  height: 100px;
  border: none;
  border-radius: var(--radius-full);
  background: var(--overlay-black-60);
  color: white;
  cursor: pointer;
  transition: all var(--duration-200) var(--easing-out);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hp2-video__play-btn:hover {
  background: var(--color-primary);
  transform: scale(1.1);
}

.hp2-video__play-btn svg {
  margin-left: 6px;
}

.hp2-video__element {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 移动端：9:16 竖屏 */
@media (max-width: 768px) {
  .hp2-video__player {
    aspect-ratio: 9 / 16;
    max-width: 400px;
  }
  
  .hp2-video__play-btn {
    width: 80px;
    height: 80px;
  }
  
  .hp2-video__play-btn svg {
    width: 48px;
    height: 48px;
  }
}

/* ============================================================
   按钮颜色修复 - 确保在各种背景下可见
   ============================================================ */
/* 次要按钮（浅色背景用） */
.hp2-btn--secondary {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  border: none;
}

.hp2-btn--secondary:hover {
  background: var(--color-primary);
  color: white;
}

/* Footer按钮修复 */
.hp2-section__footer {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.hp2-section__footer .hp2-btn--outline {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}

.hp2-section__footer .hp2-btn--outline:hover {
  background: var(--color-primary);
  color: white;
}

.hp2-section__footer .hp2-btn--secondary {
  background: var(--color-bg-secondary);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.hp2-section__footer .hp2-btn--secondary:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  border-color: var(--color-primary);
}

/* Alt背景上的按钮 */
.hp2-section--alt .hp2-section__footer .hp2-btn--outline {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.hp2-section--alt .hp2-section__footer .hp2-btn--secondary {
  background: white;
  color: var(--color-text);
}

/* ============================================================
   产品列表项优化
   ============================================================ */
.hp2-product-item {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.hp2-product-item:last-child {
  border-bottom: none;
}

.hp2-product-item a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-decoration: none;
  color: var(--color-text);
  transition: color var(--duration-200);
}

.hp2-product-item a:hover {
  color: var(--color-primary);
}

.hp2-product-item__name {
  font-weight: var(--font-weight-medium);
}

.hp2-product-item__tag {
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

/* Hero勾选图标颜色 */
.hp2-hero__check-icon {
  color: var(--color-success);
}


/* ============================================================
   手风琴摘要文本样式
   ============================================================ */
.hp2-intro-accordion__excerpt,
.hp2-faq-accordion__excerpt {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: 1.6;
  margin-bottom: var(--space-3);
}

/* ============================================================
   首页组件（从 aoyun.base.css 迁移）
   日期: 2026-01-11
   ============================================================ */

/* ============================================================
   Components - Section
   ============================================================ */
.pg-section {
  padding-block: var(--space-16);
}

.pg-section--alt {
  background-color: var(--color-bg-secondary);
}

.pg-section--quicknav {
  padding-block: var(--space-6);
  background-color: var(--color-bg);
  border-bottom: var(--space-px) solid var(--color-border);
}

/* Scene Selector */
.pg-section--scenes {
  padding-block: var(--space-12);
  background-color: var(--color-bg-secondary);
}

.pg-scenes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

@media (max-width: 991px) {
  .pg-scenes {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 575px) {
  .pg-scenes {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

.pg-scene-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
  background-color: var(--color-bg);
  border: var(--space-px) solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: var(--transition-base);
}

.pg-scene-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.pg-scene-card--primary {
  background: var(--color-gradient-primary);
  border-color: transparent;
}

.pg-scene-card--primary .pg-scene-card__icon,
.pg-scene-card--primary .pg-scene-card__title,
.pg-scene-card--primary .pg-scene-card__desc,
.pg-scene-card--primary .pg-scene-card__arrow {
  color: var(--color-text-inverse);
}

.pg-scene-card--primary:hover {
  border-color: transparent;
  opacity: 0.95;
}

.pg-scene-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  background-color: var(--color-primary-50);
  border-radius: var(--radius-md);
}

.pg-scene-card--primary .pg-scene-card__icon {
  background-color: var(--color-white-15);
}

.pg-scene-card__title {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.pg-scene-card__desc {
  margin: 0;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

.pg-scene-card__arrow {
  display: flex;
  align-items: center;
  margin-top: auto;
  color: var(--color-primary);
  opacity: 0;
  transform: translateX(-8px);
  transition: var(--transition-base);
}

.pg-scene-card:hover .pg-scene-card__arrow {
  opacity: 1;
  transform: translateX(0);
}

/* Three Paths Navigation */
.pg-section--paths {
  padding-block: var(--space-12);
  background-color: var(--color-bg);
}

.pg-paths {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

@media (max-width: 991px) {
  .pg-paths {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

.pg-path {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.pg-path__header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding-bottom: var(--space-4);
  border-bottom: var(--space-px) solid var(--color-border);
}

.pg-path__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  color: var(--color-primary);
  background-color: var(--color-primary-50);
  border-radius: var(--radius-md);
}

.pg-path__intro {
  flex: 1;
  min-width: 0;
}

.pg-path__title {
  margin: 0 0 var(--space-1);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.pg-path__desc {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.pg-path__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.pg-path__item {
  margin: 0;
}

.pg-path__link {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-4);
  text-decoration: none;
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.pg-path__link:hover {
  background-color: var(--color-primary-50);
}

.pg-path__link-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
}

.pg-path__link:hover .pg-path__link-title {
  color: var(--color-primary);
}

.pg-path__link-reason {
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  line-height: var(--line-height-snug);
}

/* Compare Table */
.pg-section--compare {
  padding-block: var(--space-16);
}

.pg-compare {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.pg-compare__table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.pg-compare-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.pg-compare-table th,
.pg-compare-table td {
  padding: var(--space-4);
  text-align: left;
  border-bottom: var(--space-px) solid var(--color-border);
}

.pg-compare-table thead th {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  background-color: var(--color-bg-secondary);
  white-space: nowrap;
}

.pg-compare-table tbody th {
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  background-color: var(--color-bg);
}

.pg-compare-table tbody td {
  color: var(--color-text-secondary);
  background-color: var(--color-bg);
}

.pg-compare-table tbody tr:hover th,
.pg-compare-table tbody tr:hover td {
  background-color: var(--color-primary-50);
}

.pg-compare__footer {
  display: flex;
  justify-content: center;
}

@media (max-width: 767px) {
  .pg-compare-table {
    font-size: var(--font-size-xs);
  }
  
  .pg-compare-table th,
  .pg-compare-table td {
    padding: var(--space-3);
  }
}

/* Knowledge Blocks */
.pg-section--knowledge {
  padding-block: var(--space-16);
}

.pg-knowledge {
  max-width: 900px;
  margin: 0 auto;
}

.pg-knowledge-blocks {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.pg-knowledge-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.pg-knowledge-title {
  margin: 0;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  padding-bottom: var(--space-4);
  border-bottom: 2px solid var(--color-primary);
}

.pg-knowledge-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.pg-knowledge-content h3 {
  margin: 0 0 var(--space-2);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.pg-knowledge-content p {
  margin: 0;
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

/* FAQ Section */
.pg-section--faq {
  padding-block: var(--space-16);
}

.pg-faq {
  max-width: 800px;
  margin: 0 auto;
}

.pg-faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.pg-faq-item {
  border: var(--space-px) solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-bg);
  overflow: hidden;
}

.pg-faq-item[open] {
  border-color: var(--color-primary);
}

.pg-faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  transition: var(--transition-base);
}

.pg-faq-question::-webkit-details-marker {
  display: none;
}

.pg-faq-question::after {
  content: "";
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  transition: transform 0.2s ease;
}

.pg-faq-item[open] .pg-faq-question::after {
  transform: rotate(180deg);
}

.pg-faq-question:hover {
  color: var(--color-primary);
}

.pg-faq-answer {
  padding: 0 var(--space-6) var(--space-5);
}

.pg-faq-answer p {
  margin: 0;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

.pg-section__footer {
  display: flex;
  justify-content: center;
  margin-top: var(--space-10);
}

/* Topics Section */
.pg-section--topics {
  padding-block: var(--space-16);
}

.pg-topics {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-4);
}

@media (max-width: 1199px) {
  .pg-topics {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 767px) {
  .pg-topics {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
  }
}

@media (max-width: 575px) {
  .pg-topics {
    grid-template-columns: repeat(2, 1fr);
  }
}

.pg-topic-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  text-decoration: none;
  background-color: var(--color-bg-secondary);
  border: var(--space-px) solid var(--color-border);
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.pg-topic-card:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-50);
}

.pg-topic-card__title {
  margin: 0;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  line-height: var(--line-height-snug);
}

.pg-topic-card:hover .pg-topic-card__title {
  color: var(--color-primary);
}

.pg-topic-card__desc {
  margin: 0;
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
  line-height: var(--line-height-snug);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Updates Section */
.pg-section--updates {
  padding-block: var(--space-12);
}

.pg-updates {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.pg-update-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  text-decoration: none;
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.pg-update-item:hover {
  background-color: var(--color-primary-50);
}

.pg-update-item__date {
  flex-shrink: 0;
  font-size: var(--font-size-sm);
  font-family: var(--font-family-mono, monospace);
  color: var(--color-text-tertiary);
}

.pg-update-item__title {
  flex: 1;
  min-width: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pg-update-item:hover .pg-update-item__title {
  color: var(--color-primary);
}

.pg-update-item__arrow {
  flex-shrink: 0;
  color: var(--color-text-tertiary);
  opacity: 0;
  transform: translateX(-4px);
  transition: var(--transition-base);
}

.pg-update-item:hover .pg-update-item__arrow {
  opacity: 1;
  transform: translateX(0);
  color: var(--color-primary);
}

@media (max-width: 767px) {
  .pg-update-item {
    flex-wrap: wrap;
    gap: var(--space-2);
  }
  
  .pg-update-item__date {
    width: 100%;
    font-size: var(--font-size-xs);
  }
  
  .pg-update-item__title {
    white-space: normal;
  }
  
  .pg-update-item__arrow {
    display: none;
  }
}

.pg-section--stats {
  position: relative;
  padding-block: var(--space-12);
  background: var(--color-gradient-primary);
  color: var(--color-text-inverse);
}

.pg-section--cta {
  padding-block: 0;
}

.pg-section__header {
  margin-bottom: var(--space-10);
}

.pg-section__header--center {
  text-align: center;
}

.pg-section__header--between {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
}

.pg-section__header-left {
  flex: 1;
  min-width: 0;
}

.pg-section__header-btn {
  display: none;
}

.pg-section__label {
  display: inline-block;
  margin-bottom: var(--space-2);
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  background: linear-gradient(135deg, var(--color-primary-lighter) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px var(--overlay-primary-10);
}

.pg-section__title {
  margin: 0 0 var(--space-3);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
}

.pg-section__title--lg {
  font-size: var(--font-size-3xl);
}

.pg-section__subtitle {
  margin: 0 0 var(--space-4);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
}

.pg-section__desc {
  margin: 0;
  font-size: var(--font-size-md);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

.pg-section__footer {
  margin-top: var(--space-10);
  text-align: center;
}

.pg-section__footer--mobile {
  display: block;
}

/* ============================================================
   Components - Hero
   ============================================================ */
.pg-hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 600px;
  padding-block: var(--space-20);
  overflow: hidden;
  isolation: isolate;
}

.pg-hero--fullscreen {
  min-height: 100vh;
  min-height: 100dvh;
}

.pg-hero__bg {
  position: absolute;
  inset: 0;
  z-index: var(--z-hide);
}

.pg-hero__gradient {
  position: absolute;
  inset: 0;
  background: var(--color-gradient-radial);
}

/* 微噪点纹理 - 增加质感 */
.pg-hero__gradient::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
}

.pg-hero__pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--color-white-10) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.3;
}

/* 顶部光晕动效 */
.pg-hero__glow {
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 140%;
  height: 70%;
  background: radial-gradient(ellipse at center, var(--overlay-primary-10) 0%, transparent 60%);
  animation: hero-glow 10s ease-in-out infinite;
  pointer-events: none;
}

@keyframes hero-glow {
  0%, 100% { opacity: 0.6; transform: translateX(-50%) scale(1); }
  50% { opacity: 1; transform: translateX(-50%) scale(1.15); }
}

.pg-hero__content {
  position: relative;
  z-index: var(--z-base);
  max-width: 800px;
}

.pg-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-inverse);
  background: linear-gradient(135deg, var(--overlay-white-10) 0%, var(--overlay-white-05) 100%);
  border: 1px solid var(--color-white-15);
  border-radius: var(--radius-full);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 16px var(--overlay-black-10);
}

.pg-hero__title {
  margin: 0 0 var(--space-6);
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-inverse);
}

.pg-hero__desc {
  margin: 0 0 var(--space-8);
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-inverse-secondary);
}

.pg-hero__intro {
  margin: 0 0 var(--space-6);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-inverse-secondary);
  max-width: 640px;
}

.pg-hero__tip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-8);
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-inverse-secondary);
  background: var(--color-white-10);
  border-radius: var(--radius-full);
}

.pg-hero__tip .pg-ico {
  flex-shrink: 0;
  opacity: 0.7;
}

.pg-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.pg-hero__actions--secondary {
  margin-top: var(--space-4);
}

.pg-hero__trust {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-6);
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-white-15);
}

.pg-hero__trust-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.pg-hero__trust-num {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
  /* 数字发光效果 */
  text-shadow: 0 0 40px var(--overlay-primary-40);
}

.pg-hero__trust-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-inverse-secondary);
}

.pg-hero__trust-divider {
  width: 1px;
  height: var(--space-10);
  background: linear-gradient(180deg, transparent 0%, var(--color-white-20) 50%, transparent 100%);
}

.pg-hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
}

.pg-hero__scroll-line {
  display: block;
  width: 2px;
  height: var(--space-10);
  background: linear-gradient(to bottom, var(--color-white-50), transparent);
  border-radius: var(--radius-full);
  animation: scroll-hint 2s var(--easing-in-out) infinite;
}

@keyframes scroll-hint {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ============================================================
   Components - Quick Nav
   ============================================================ */
.pg-quicknav__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.pg-quicknav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4);
  text-decoration: none;
  background-color: var(--color-bg-secondary);
  border-radius: var(--radius-xl);
  transition: background-color var(--duration-200) var(--easing-in-out),
              box-shadow var(--duration-200) var(--easing-in-out);
}

.pg-quicknav__item:hover {
  background-color: var(--color-primary-lighter);
  box-shadow: var(--shadow-md);
}

.pg-quicknav__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--space-12);
  height: var(--space-12);
  background-color: var(--color-primary-light);
  border-radius: var(--radius-lg);
}

.pg-quicknav__text {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  text-align: center;
}

/* ============================================================
   Components - About
   ============================================================ */
.pg-about {
  display: grid;
  gap: var(--space-10);
}

.pg-about__media {
  position: relative;
}

.pg-about__img-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-2xl);
  background-color: var(--color-bg-tertiary);
  aspect-ratio: var(--aspect-card);
}

.pg-about__img-wrapper img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pg-about__img-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background-color: var(--color-bg-tertiary);
}

.pg-about__decor {
  position: absolute;
  inset: 0;
  z-index: var(--z-hide);
  pointer-events: none;
}

.pg-about__decor-item {
  position: absolute;
  border-radius: var(--radius-2xl);
}

.pg-about__decor-item--1 {
  top: calc(var(--space-4) * -1);
  right: calc(var(--space-4) * -1);
  width: 60%;
  height: 60%;
  background-color: var(--color-primary-light);
}

.pg-about__decor-item--2 {
  bottom: calc(var(--space-4) * -1);
  left: calc(var(--space-4) * -1);
  width: 40%;
  height: 40%;
  background: var(--color-gradient-primary);
  opacity: 0.2;
}

.pg-about__content {
  display: flex;
  flex-direction: column;
}

.pg-about__text {
  margin-bottom: var(--space-6);
  font-size: var(--font-size-md);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

.pg-about__text p {
  margin: 0;
}

.pg-about__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin: 0 0 var(--space-8);
  padding: 0;
  list-style: none;
}

.pg-about__feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-md);
  color: var(--color-text);
}

/* ============================================================
   Components - Advantages
   ============================================================ */
.pg-advantages {
  display: grid;
  gap: var(--space-6);
}

.pg-advantages__item {
  position: relative;
  padding: var(--space-6);
  background-color: var(--color-bg);
  border: var(--space-px) solid var(--color-border);
  border-radius: var(--radius-2xl);
  transition: border-color var(--duration-200) var(--easing-in-out),
              box-shadow var(--duration-200) var(--easing-in-out);
}

.pg-advantages__item:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-lg);
}

.pg-advantages__num {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-none);
  color: var(--color-primary-light);
}

.pg-advantages__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--space-14);
  height: var(--space-14);
  margin-bottom: var(--space-4);
  background-color: var(--color-primary-lighter);
  border-radius: var(--radius-xl);
}

.pg-advantages__title {
  margin: 0 0 var(--space-2);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.pg-advantages__desc {
  margin: 0;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

/* ============================================================
   Components - Card
   ============================================================ */
.pg-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
}

.pg-card--hover:hover {
  border-color: var(--overlay-primary-15);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-6px);
}

/* 玻璃卡片变体 */
.pg-card--glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
}

.pg-card--glass:hover {
  border-color: var(--overlay-primary-20);
}

.pg-card__link {
  display: flex;
  flex-direction: column;
  flex: 1;
  text-decoration: none;
  color: inherit;
}

.pg-card__badges {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: var(--z-dropdown);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.pg-card__img {
  position: relative;
  aspect-ratio: var(--aspect-card);
  overflow: hidden;
  background-color: var(--color-bg-tertiary);
}

/* 产品卡片使用正方形图片比例 */
.pg-section--products .pg-card__img {
  aspect-ratio: var(--aspect-product);
}

.pg-card__img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-300) var(--easing-out);
}

.pg-card:hover .pg-card__img img {
  transform: scale(1.05);
}

.pg-card__date-badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.pg-card__date-day {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-none);
  color: var(--color-primary);
}

.pg-card__date-month {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.pg-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--space-4);
}

.pg-card__title {
  margin: 0 0 var(--space-2);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-snug);
  color: var(--color-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pg-card__desc {
  margin: 0;
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pg-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-top: var(--space-px) solid var(--color-border-light);
}

.pg-card__more {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
}

.pg-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: auto;
  padding-top: var(--space-3);
}

.pg-card__meta time {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* ============================================================
   Components - Stats
   ============================================================ */
.pg-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  text-align: center;
}

.pg-stats__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.pg-stats__num {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-none);
  color: var(--color-text-inverse);
}

.pg-stats__unit {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-white-70);
}

.pg-stats__label {
  font-size: var(--font-size-sm);
  color: var(--color-white-70);
}

/* ============================================================
   Components - FAQ
   ============================================================ */
.pg-faq {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.pg-faq__item {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.pg-faq__item:hover {
  border-color: var(--overlay-primary-20);
  box-shadow: var(--shadow-md);
}

.pg-faq__item.is-open {
  border-color: var(--color-primary);
  box-shadow: 0 4px 20px var(--overlay-primary-10);
}

.pg-faq__question {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  width: 100%;
  padding: var(--space-5);
  font-family: inherit;
  font-size: var(--font-size-md);
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.pg-faq__question:hover {
  background: var(--color-bg-secondary);
}

.pg-faq__question h3 {
  flex: 1;
  margin: 0;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
}

.pg-faq__num {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: var(--space-8);
  height: var(--space-8);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  background: linear-gradient(135deg, var(--color-primary-lighter) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-md);
  box-shadow: 0 2px 6px var(--overlay-primary-10);
}

.pg-faq__icon {
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: all var(--transition-base);
}

.pg-faq__item:hover .pg-faq__icon {
  color: var(--color-primary);
}

.pg-faq__item.is-open .pg-faq__icon {
  transform: rotate(45deg);
  color: var(--color-primary);
}

.pg-faq__answer {
  display: none;
  padding: 0 var(--space-5) var(--space-5);
  padding-left: calc(var(--space-5) + var(--space-8) + var(--space-4));
}

.pg-faq__item.is-open .pg-faq__answer {
  display: block;
}

.pg-faq__content {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

.pg-faq__content p {
  margin: 0 0 var(--space-3);
}

.pg-faq__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.pg-faq__link:hover {
  text-decoration: underline;
}

/* ============================================================
   Components - Intro Accordion (Ledger介绍)
   ============================================================ */
.pg-intro-accordion {
  max-width: 900px;
  margin: 0 auto;
}

.pg-intro-accordion__item {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-2);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--duration-200) var(--easing-out);
}

.pg-intro-accordion__item:hover {
  box-shadow: var(--shadow-md);
}

.pg-intro-accordion__item.is-open {
  box-shadow: var(--shadow-lg);
}

.pg-intro-accordion__question {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background var(--duration-200) var(--easing-out);
}

.pg-intro-accordion__question:hover {
  background: var(--color-bg-secondary);
}

.pg-intro-accordion__num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gradient-primary);
  color: var(--color-text-inverse);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-full);
}

.pg-intro-accordion__text {
  flex: 1;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
}

.pg-intro-accordion__toggle {
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform var(--duration-300) var(--easing-out);
}

.pg-intro-accordion__item.is-open .pg-intro-accordion__toggle {
  transform: rotate(180deg);
}

.pg-intro-accordion__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-300) var(--easing-out);
}

.pg-intro-accordion__item.is-open .pg-intro-accordion__answer {
  max-height: 400px;
}

.pg-intro-accordion__content {
  padding: 0 var(--space-5) var(--space-5);
  padding-left: calc(var(--space-5) + 32px + var(--space-3));
}

.pg-intro-accordion__content p {
  margin: 0 0 var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.pg-intro-accordion__more {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  text-decoration: none;
}

.pg-intro-accordion__more:hover {
  text-decoration: underline;
}

/* ============================================================
   Components - Wallet (Ledger Live)
   ============================================================ */
.pg-section--wallet {
  position: relative;
  background: var(--color-gradient-primary);
  color: var(--color-text-inverse);
}

.pg-wallet {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding: var(--space-8) 0;
}

.pg-wallet__icon {
  flex-shrink: 0;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--overlay-white-15);
  border-radius: var(--radius-xl);
}

.pg-wallet__icon svg {
  color: var(--color-text-inverse);
}

.pg-wallet__content {
  flex: 1;
}

.pg-wallet__title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  margin: 0 0 var(--space-1);
}

.pg-wallet__subtitle {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  margin: 0 0 var(--space-3);
}

.pg-wallet__desc {
  font-size: var(--font-size-md);
  opacity: 0.85;
  margin: 0 0 var(--space-5);
  line-height: var(--line-height-relaxed);
  max-width: 600px;
}

.pg-wallet__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* ============================================================
   Components - Video
   ============================================================ */
.pg-video {
  max-width: 900px;
  margin: 0 auto;
}

.pg-video__player {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--color-bg-darker);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.pg-video__cover {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
}

.pg-video__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pg-video__play-btn {
  position: absolute;
  width: 100px;
  height: 100px;
  background: var(--overlay-black-50);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--duration-200) var(--easing-out);
}

.pg-video__play-btn:hover {
  transform: scale(1.1);
  background: var(--overlay-black-70);
}

.pg-video__poster {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pg-video__element {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* ============================================================
   Components - Security Warning
   ============================================================ */
.pg-section--security {
  padding: var(--space-10) 0;
  background: linear-gradient(135deg, var(--color-warning-light) 0%, var(--color-warning-lighter) 100%);
}

.pg-security {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-6);
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--color-warning);
}

.pg-security__icon {
  flex-shrink: 0;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-warning-light);
  border-radius: var(--radius-full);
  color: var(--color-warning-dark);
}

.pg-security__content {
  flex: 1;
}

.pg-security__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-warning-dark);
  margin: 0 0 var(--space-2);
}

.pg-security__text {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  margin: 0;
  line-height: var(--line-height-relaxed);
}

.pg-security__btn {
  flex-shrink: 0;
}

/* ============================================================
   Components - CTA
   ============================================================ */
.pg-cta {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.pg-cta__bg {
  position: absolute;
  inset: 0;
  z-index: var(--z-hide);
}

.pg-cta__gradient {
  position: absolute;
  inset: 0;
  background: var(--color-gradient-cta);
}

/* 微噪点纹理 */
.pg-cta__gradient::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
}

.pg-cta__pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--color-white-10) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.25;
}

.pg-cta__inner {
  position: relative;
  z-index: var(--z-base);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  padding-block: var(--space-16);
  text-align: center;
}

.pg-cta__content {
  max-width: 600px;
  margin-inline: auto;
}

.pg-cta__title {
  margin: 0 0 var(--space-4);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text-inverse);
}

.pg-cta__desc {
  margin: 0;
  font-size: var(--font-size-md);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-inverse-secondary);
}

.pg-cta__contact {
  display: flex;
  justify-content: center;
}

.pg-cta__phone {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  background: linear-gradient(135deg, var(--overlay-white-10) 0%, var(--overlay-white-05) 100%);
  border: 1px solid var(--color-white-15);
  border-radius: var(--radius-2xl);
  backdrop-filter: blur(12px);
  transition: all var(--transition-base);
}

.pg-cta__phone:hover {
  background: linear-gradient(135deg, var(--overlay-white-15) 0%, var(--overlay-black-08) 100%);
  border-color: var(--color-white-20);
}

.pg-cta__phone-info {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.pg-cta__phone-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-inverse-secondary);
}

.pg-cta__phone-num {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
  text-decoration: none;
  text-shadow: 0 0 30px var(--overlay-primary-30);
}

.pg-cta__phone-num:hover {
  text-decoration: underline;
}

.pg-cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
}

/* ============================================================
   States
   ============================================================ */
.is-active,
.is-current {
  color: var(--color-primary);
}

.is-open > .pg-faq__answer {
  display: block;
}

/* ============================================================
   Responsive - Medium (768px+)
   ============================================================ */
@media (min-width: 768px) {
  .pg-section {
    padding-block: var(--space-20);
  }

  .pg-section__header {
    margin-bottom: var(--space-12);
  }

  .pg-section__header-btn {
    display: inline-flex;
  }

  .pg-section__title {
    font-size: var(--font-size-3xl);
  }

  .pg-section__title--lg {
    font-size: var(--font-size-4xl);
  }

  .pg-section__footer--mobile {
    display: none;
  }

  .pg-hero__title {
    font-size: var(--font-size-5xl);
  }

  .pg-quicknav__inner {
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-4);
  }

  .pg-quicknav__item {
    padding: var(--space-5);
  }

  .pg-about {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
  }

  .pg-advantages {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .pg-stats__num {
    font-size: var(--font-size-5xl);
  }

  .pg-cta__title {
    font-size: var(--font-size-3xl);
  }

  .pg-cta__inner {
    padding-block: var(--space-20);
  }
}

/* ============================================================
   Responsive - Large (1024px+)
   ============================================================ */
@media (min-width: 1024px) {
  .pg-section {
    padding-block: var(--space-24);
  }

  .pg-hero__title {
    font-size: var(--font-size-6xl);
  }

  .pg-hero__desc {
    font-size: var(--font-size-xl);
  }

  .pg-about {
    gap: var(--space-16);
  }

  .pg-advantages {
    grid-template-columns: repeat(4, 1fr);
  }

  .pg-card__body {
    padding: var(--space-5);
  }

  .pg-card__title {
    font-size: var(--font-size-lg);
  }

  .pg-faq {
    max-width: 900px;
    margin-inline: auto;
  }

  .pg-cta__title {
    font-size: var(--font-size-4xl);
  }

  .pg-cta__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    text-align: left;
    padding-block: var(--space-16);
  }

  .pg-cta__content {
    margin-inline: 0;
    flex: 1;
  }

  .pg-cta__actions {
    flex-shrink: 0;
  }
}

/* ============================================================
   首页补丁样式（从 aoyun.base.css 迁移）
   新模块响应式样式
   ============================================================ */
@media (max-width: 1024px) {
  .pg-wallet {
    flex-direction: column;
    text-align: center;
  }
  
  .pg-wallet__actions {
    justify-content: center;
  }
  
  .pg-security {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 767px) {
  .pg-wallet__icon {
    width: 80px;
    height: 80px;
  }
  
  .pg-wallet__icon svg {
    width: 40px;
    height: 40px;
  }
  
  .pg-wallet__title {
    font-size: var(--font-size-xl);
  }
  
  .pg-wallet__desc {
    font-size: var(--font-size-sm);
  }
  
  .pg-wallet__actions {
    flex-direction: column;
    align-items: center;
  }
  
  .pg-security__icon {
    width: 60px;
    height: 60px;
  }
  
  .pg-security__icon svg {
    width: 32px;
    height: 32px;
  }
  
  .pg-security__title {
    font-size: var(--font-size-lg);
  }
  
  .pg-intro-accordion__question {
    padding: var(--space-3) var(--space-4);
  }
  
  .pg-intro-accordion__content {
    padding-left: var(--space-4);
  }
}

/* 视频封面图空值处理 */
.pg-video__poster:not([src]),
.pg-video__poster[src=""] {
  display: none;
}

.pg-video__cover[data-poster=""] {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
}


/* ============================================================
   SVG 图标通用样式
   ============================================================ */
/* 按钮内SVG */
.pg-btn svg {
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.pg-btn:hover svg:last-child {
  transform: translateX(3px);
}

/* 优势模块图标 */
.pg-advantage__icon {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: var(--radius-full);
  margin: 0 auto var(--space-4);
}

.pg-advantage__icon svg {
  flex-shrink: 0;
}

/* 快捷导航图标 */
.pg-quicknav__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  transition: all var(--duration-200) var(--easing-out);
}

.pg-quicknav__item:hover .pg-quicknav__icon {
  background: var(--color-primary);
}

.pg-quicknav__item:hover .pg-quicknav__icon svg {
  stroke: white;
}

/* 占位图图标 */
.pg-about__img-placeholder {
  width: 100%;
  height: 100%;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-xl);
}

/* 特性列表 */
.pg-about__feature {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.pg-about__feature svg {
  flex-shrink: 0;
}

/* Wallet模块图标 */
.pg-wallet__icon {
  flex-shrink: 0;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--overlay-white-15);
  border-radius: var(--radius-xl);
}

/* Security模块图标 */
.pg-security__icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-warning-light);
  border-radius: var(--radius-full);
  color: var(--color-warning-dark);
}

/* 手风琴toggle */
.pg-faq-accordion__toggle,
.pg-intro-accordion__toggle {
  color: var(--color-text-muted);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  margin-left: auto;
}

.pg-faq-accordion__item.is-open .pg-faq-accordion__toggle,
.pg-intro-accordion__item.is-open .pg-intro-accordion__toggle {
  transform: rotate(180deg);
}

/* 新闻卡片箭头 */
.pg-news-card__arrow {
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: all 0.2s ease;
}

.pg-news-card:hover .pg-news-card__arrow {
  color: var(--color-primary);
  transform: translateX(4px);
}

/* ============================================================
   视频响应式设计 - PC:16:9 移动端:9:16
   ============================================================ */
.pg-video__player {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-bg-dark);
}

/* PC端：16:9 */
.pg-video__player--responsive {
  aspect-ratio: 16 / 9;
}

.pg-video__cover {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.pg-video__poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pg-video__poster-placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
}

.pg-video__play-btn {
  position: relative;
  z-index: 2;
  width: 100px;
  height: 100px;
  border: none;
  border-radius: var(--radius-full);
  background: var(--overlay-black-60);
  color: white;
  cursor: pointer;
  transition: all var(--duration-200) var(--easing-out);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pg-video__play-btn:hover {
  background: var(--color-primary);
  transform: scale(1.1);
}

.pg-video__play-btn svg {
  margin-left: 6px; /* 视觉居中修正 */
}

.pg-video__element {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 移动端：9:16 竖屏视频 */
@media (max-width: 767px) {
  .pg-video__player--responsive {
    aspect-ratio: 9 / 16;
    max-width: 400px;
  }
  
  .pg-video__play-btn {
    width: 80px;
    height: 80px;
  }
  
  .pg-video__play-btn svg {
    width: 48px;
    height: 48px;
  }
}

/* ============================================================
   产品卡片图片锁定
   ============================================================ */
.pg-product-card__img {
  aspect-ratio: 6 / 7;
  overflow: hidden;
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.pg-product-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-300) var(--easing-out);
}

.pg-product-card:hover .pg-product-card__img img {
  transform: scale(1.05);
}

.pg-product-card__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  background: var(--color-bg-tertiary);
}

/* 关于我们图片锁定 */
.pg-about__img-wrapper {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--color-bg-secondary);
}

.pg-about__img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pg-about__img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}

/* ============================================================
   按钮在 Section Footer 中的样式
   ============================================================ */
/* 确保footer按钮在各种背景下可见 */
.pg-section__footer {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.pg-section__footer .pg-btn--outline {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pg-section__footer .pg-btn--secondary {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  border: none;
}

.pg-section__footer .pg-btn--secondary:hover {
  background: var(--color-primary);
  color: white;
}
/* ============================================================
   INDEX首页 CSS修复补丁
   版本: 1.0
   日期: 2026-01-05
   问题: index.html中使用的样式在aoyun.base.css中缺失
   ============================================================ */

/* ============================================================
   1. 产品推荐区块 - pg-products
   ============================================================ */
.pg-products {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

@media (max-width: 1024px) {
  .pg-products {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .pg-products {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   2. 产品卡片完整样式 - pg-product-card
   ============================================================ */
.pg-product-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 1px 3px var(--overlay-black-08);
  transition: all var(--duration-200) var(--easing-out);
  text-decoration: none;
  color: inherit;
}

.pg-product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px var(--overlay-black-10);
}

.pg-product-card__body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.pg-product-card__title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 var(--space-2) 0;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pg-product-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-4) 0;
  line-height: 1.6;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pg-product-card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-light);
}

.pg-product-card__price {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-danger);
}

.pg-product-card__link {
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 500;
  transition: color var(--duration-150) var(--easing-out);
}

.pg-product-card:hover .pg-product-card__link {
  color: var(--color-primary-hover);
}

/* ============================================================
   3. 新闻资讯区块 - pg-news-grid / pg-news-card
   ============================================================ */
.pg-news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

@media (max-width: 767px) {
  .pg-news-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

.pg-news-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: all var(--duration-200) var(--easing-out);
  border: 1px solid var(--color-border-light);
}

.pg-news-card:hover {
  background: var(--color-bg-secondary);
  border-color: var(--color-primary-light);
  transform: translateX(4px);
}

.pg-news-card__date {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--color-primary-lighter);
  border-radius: var(--radius-md);
  color: var(--color-primary);
}

.pg-news-card__day {
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1;
}

.pg-news-card__month {
  font-size: var(--text-xs);
  font-weight: 500;
  margin-top: var(--space-1);
}

.pg-news-card__content {
  flex: 1;
  min-width: 0;
}

.pg-news-card__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 var(--space-2) 0;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.pg-news-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   4. FAQ手风琴完整样式 - pg-faq-accordion
   ============================================================ */
.pg-faq-accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 800px;
  margin: 0 auto;
}

.pg-faq-accordion__item {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  overflow: hidden;
  transition: all var(--duration-200) var(--easing-out);
}

.pg-faq-accordion__item:hover {
  border-color: var(--color-primary-light);
}

.pg-faq-accordion__item.is-open {
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px var(--overlay-primary-10);
}

.pg-faq-accordion__question {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-5);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: background var(--duration-150) var(--easing-out);
}

.pg-faq-accordion__question:hover {
  background: var(--color-bg-secondary);
}

.pg-faq-accordion__q-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 700;
}

.pg-faq-accordion__q-text {
  flex: 1;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
}

.pg-faq-accordion__answer {
  display: none;
  padding: 0 var(--space-5) var(--space-5);
}

.pg-faq-accordion__item.is-open .pg-faq-accordion__answer {
  display: block;
}

.pg-faq-accordion__a-inner {
  display: flex;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-light);
}

.pg-faq-accordion__a-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--color-success-light);
  color: var(--color-success);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 700;
}

.pg-faq-accordion__a-content {
  flex: 1;
}

.pg-faq-accordion__a-content p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0 0 var(--space-3) 0;
}

.pg-faq-accordion__more {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 500;
  text-decoration: none;
  transition: gap var(--duration-150) var(--easing-out);
}

.pg-faq-accordion__more:hover {
  gap: var(--space-2);
}

/* ============================================================
   5. Ledger介绍手风琴 - pg-intro-accordion
   ============================================================ */
.pg-intro-accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 800px;
  margin: 0 auto;
}

.pg-intro-accordion__item {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-light);
  overflow: hidden;
  transition: all var(--duration-200) var(--easing-out);
}

.pg-intro-accordion__item:hover {
  border-color: var(--color-primary-light);
}

.pg-intro-accordion__item.is-open {
  border-color: var(--color-primary);
}

.pg-intro-accordion__question {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  width: 100%;
  padding: var(--space-5);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: background var(--duration-150) var(--easing-out);
}

.pg-intro-accordion__question:hover {
  background: var(--color-bg-secondary);
}

.pg-intro-accordion__num {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--color-primary-lighter);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 700;
}

.pg-intro-accordion__text {
  flex: 1;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
}

.pg-intro-accordion__answer {
  display: none;
  padding: 0 var(--space-5) var(--space-5);
}

.pg-intro-accordion__item.is-open .pg-intro-accordion__answer {
  display: block;
}

.pg-intro-accordion__content {
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-light);
  margin-left: 48px;
}

.pg-intro-accordion__content p {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin: 0 0 var(--space-3) 0;
}

.pg-intro-accordion__more {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 500;
  text-decoration: none;
  transition: gap var(--duration-150) var(--easing-out);
}

.pg-intro-accordion__more:hover {
  gap: var(--space-2);
}

/* ============================================================
   6. 快捷导航 - pg-quicknav (补充样式)
   ============================================================ */
.pg-quicknav {
  padding: var(--space-6) 0;
}

.pg-quicknav__inner {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.pg-quicknav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: all var(--duration-200) var(--easing-out);
  border: 1px solid var(--color-border-light);
  min-width: 120px;
}

.pg-quicknav__item:hover {
  background: var(--color-primary-lighter);
  border-color: var(--color-primary-light);
  transform: translateY(-2px);
}

.pg-quicknav__icon {
  color: var(--color-primary);
}

.pg-quicknav__text {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}

@media (max-width: 767px) {
  .pg-quicknav__inner {
    gap: var(--space-3);
  }
  
  .pg-quicknav__item {
    padding: var(--space-3) var(--space-4);
    min-width: 100px;
  }
}

/* ============================================================
   7. 统计数据区块 - pg-stats
   ============================================================ */
.pg-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  text-align: center;
}

@media (max-width: 767px) {
  .pg-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

.pg-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pg-stat__num {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text-inverse);
  line-height: var(--line-height-none);
  margin-bottom: var(--space-2);
}

.pg-stat__label {
  font-size: var(--font-size-sm);
  color: var(--color-white-70);
  font-weight: var(--font-weight-medium);
}

/* ============================================================
   12. About区块补充样式 - pg-about
   ============================================================ */
.pg-about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (max-width: 767px) {
  .pg-about {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

.pg-about__media {
  position: relative;
}

.pg-about__img-wrapper {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 3/2;
}

.pg-about__img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pg-about__img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-tertiary);
  color: var(--color-text-muted);
}

.pg-about__content {
  display: flex;
  flex-direction: column;
}

.pg-about__text {
  margin-bottom: var(--space-6);
}

.pg-about__text p {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin: 0;
}

.pg-about__features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-6) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.pg-about__feature {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text);
}

/* ============================================================
   13. 服务优势区块 - pg-advantages
   ============================================================ */
.pg-advantages {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

@media (max-width: 1024px) {
  .pg-advantages {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .pg-advantages {
    grid-template-columns: 1fr;
  }
}

.pg-advantage {
  text-align: center;
  padding: var(--space-8);
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-light);
  transition: all var(--duration-200) var(--easing-out);
}

.pg-advantage:hover {
  border-color: var(--color-primary-light);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--overlay-black-08);
}

.pg-advantage__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-5);
  background: var(--color-primary-lighter);
  color: var(--color-primary);
  border-radius: var(--radius-lg);
}

.pg-advantage__title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 var(--space-2) 0;
}

.pg-advantage__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.6;
}

/* ============================================================
   14. Section通用样式补充
   ============================================================ */
.pg-section__header--between {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.pg-section__header-left {
  display: flex;
  flex-direction: column;
}

.pg-section__header-btn {
  flex-shrink: 0;
}

@media (max-width: 767px) {
  .pg-section__header--between {
    flex-direction: column;
    align-items: stretch;
  }
  
  .pg-section__header-btn {
    display: none;
  }
}

.pg-section__footer--mobile {
  display: none;
}

@media (max-width: 767px) {
  .pg-section__footer--mobile {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
  }
}

/* ============================================================
   手风琴摘要文本样式
   ============================================================ */
.pg-intro-accordion__excerpt,
.pg-faq-accordion__excerpt {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: 1.6;
  margin-bottom: var(--space-3);
}

/* ============================================================
   区块修饰符（从 aoyun.base.css 迁移）
   ============================================================ */
.pg-section--about,
.pg-section--advantages,
.pg-section--faq,
.pg-section--intro,
.pg-section--news {
  /* 继承基础pg-section样式，可按需覆盖 */
}

.pg-section--video {
  background: linear-gradient(180deg, var(--color-bg-dark) 0%, var(--color-bg-darker) 100%);
}

.pg-section__title--light {
  color: var(--color-text-inverse);
}

/* ============================================================
   缺失样式补充
   ============================================================ */

/* 产品卡片副标题 */
.pg-product-card__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin: 0 0 var(--space-2);
}

/* 首页 main 修饰符 */
.pg-main--home {
  background-color: var(--color-bg);
}

/* R8: #compare 区 PC 端居中修复 */
@media (min-width: 768px) {
  #compare .pg-compare {
    align-items: center;
  }
  #compare .pg-compare__table-wrap {
    width: 100%;
    max-width: 900px;
    margin-inline: auto;
  }
  #compare .pg-compare-table {
    margin-inline: auto;
  }
}