/* wandayun.blog - 动漫紫色系核心样式表 (Asymmetric Bento Edition) */
:root {
  --bg-page: #faf5ff;
  --bg-surface: #ffffff;
  --bg-surface-glass: rgba(255, 255, 255, 0.92);
  --bg-subtle: #f3e8ff;
  --border-color: #e9d5ff;
  --border-glow: #c084fc;
  --border-dark: #d8b4fe;
  --text-main: #1e1b4b;       /* 深青紫黑，高对比度 > 7:1 */
  --text-secondary: #334155;  /* 正文高对比深灰 */
  --text-muted: #64748b;
  --primary-color: #8b5cf6;   /* 动漫主紫 */
  --primary-hover: #7c3aed;   /* 深紫 */
  --primary-light: #f5f3ff;
  --accent-pink: #ec4899;     /* 霓虹动漫粉 */
  --accent-pink-hover: #db2777;
  --gradient-anime: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
  --gradient-card-hero: linear-gradient(135deg, #ffffff 0%, #fbf8ff 60%, #f5eeff 100%);
  --accent-green: #059669;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --shadow-sm: 0 2px 8px rgba(139, 92, 246, 0.06);
  --shadow-md: 0 8px 24px rgba(139, 92, 246, 0.12);
  --shadow-lg: 0 16px 36px rgba(139, 92, 246, 0.18);
  --shadow-glow: 0 0 28px rgba(139, 92, 246, 0.35);
  --max-width: 1160px;
  --header-height: 68px;
  --font-stack: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-stack);
  background-color: var(--bg-page);
  /* 代码内嵌二次元星芒与数码网格纹理 (Data URI SVG，0网络请求) */
  background-image: 
    radial-gradient(circle at 10% 15%, rgba(139, 92, 246, 0.12) 0%, transparent 35%),
    radial-gradient(circle at 90% 80%, rgba(236, 72, 153, 0.1) 0%, transparent 38%),
    url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%238b5cf6' fill-opacity='0.035'%3E%3Cpath d='M40 0l2 10 10 2-10 2-2 10-2-10-10-2 10-2z'/%3E%3Ccircle cx='40' cy='40' r='1'/%3E%3Ccircle cx='10' cy='70' r='0.8'/%3E%3Ccircle cx='70' cy='20' r='0.8'/%3E%3C/g%3E%3C/svg%3E");
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 76px;
}

@media (min-width: 768px) {
  body {
    padding-bottom: 0;
  }
}

:focus-visible {
  outline: 3px solid var(--primary-color);
  outline-offset: 2px;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--primary-hover);
}

img, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* 头部导航 - 半透明梦幻磨砂 */
.site-header {
  background-color: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  box-shadow: var(--shadow-sm);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text-main);
  min-height: 44px;
}

.site-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-anime);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 18px;
  font-weight: 800;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
  transition: transform 0.25s ease;
}

.site-logo:hover .logo-icon {
  transform: rotate(-8deg) scale(1.1);
}

.site-nav {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 28px;
}

.nav-link {
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 600;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 4px;
  position: relative;
  transition: color 0.25s;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 8px;
  left: 50%;
  width: 0;
  height: 2.5px;
  background: var(--gradient-anime);
  transition: width 0.25s ease, left 0.25s ease;
  border-radius: 2px;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-color);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
  left: 0;
}

.nav-right-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* 按钮通用规范 (触控目标 >=44px，含流光扫过微动) */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-anime);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 16px;
  padding: 12px 32px;
  min-height: 46px;
  border-radius: 24px;
  border: none;
  cursor: pointer;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(139, 92, 246, 0.35);
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s ease;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(60deg, transparent 30%, rgba(255, 255, 255, 0.28) 50%, transparent 70%);
  transform: rotate(25deg) translateY(-100%);
  animation: animeShimmer 4.5s infinite linear;
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 10px 24px rgba(236, 72, 153, 0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-surface-glass);
  color: var(--text-main) !important;
  font-weight: 600;
  font-size: 16px;
  padding: 12px 30px;
  min-height: 46px;
  border-radius: 24px;
  border: 1.5px solid var(--border-glow);
  transition: background-color 0.2s, border-color 0.2s, transform 0.2s;
  cursor: pointer;
  text-align: center;
}

.btn-secondary:hover {
  background-color: var(--bg-subtle);
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-anime);
  color: #ffffff !important;
  font-weight: 600;
  font-size: 14px;
  padding: 10px 22px;
  min-height: 44px;
  border-radius: 22px;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
  transition: transform 0.2s, box-shadow 0.2s;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(236, 72, 153, 0.35);
}

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-main);
  padding: 0;
}

@media (max-width: 767px) {
  .menu-toggle {
    display: flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    padding: 18px 20px;
  }

  .site-nav.nav-open {
    display: block;
  }

  .nav-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    width: 100%;
  }

  .nav-link {
    width: 100%;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
  }

  .nav-link:last-child {
    border-bottom: none;
  }

  .nav-right-actions .nav-cta {
    display: none;
  }
}

/* ===================================================================
   1. HERO 模块：全屏居中大字号、单行大画卷与动态流星群
   =================================================================== */
.hero-section {
  padding: 84px 0 68px;
  background: linear-gradient(180deg, #ffffff 0%, #faf5ff 45%, #f3e8ff 100%);
  border-bottom: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.hero-section .container {
  position: relative;
  z-index: 2;
}

/* 动态流星特效 (Meteor Shower Animation) */
.hero-meteors-wrap {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 1;
}

.meteor {
  position: absolute;
  width: 140px;
  height: 2px;
  background: linear-gradient(90deg, rgba(236, 72, 153, 0) 0%, rgba(139, 92, 246, 0.9) 60%, #ffffff 100%);
  border-radius: 999px;
  filter: drop-shadow(0 0 6px rgba(139, 92, 246, 0.9));
  transform: rotate(-35deg);
  opacity: 0;
  animation: meteorShower 6s linear infinite;
}

.meteor::after {
  content: '';
  position: absolute;
  right: 0;
  top: -1px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: #ffffff;
  box-shadow: 0 0 8px #ffffff, 0 0 16px #ec4899;
}

.meteor-1 {
  top: 10%;
  right: 12%;
  width: 160px;
  animation-delay: 0s;
  animation-duration: 4.6s;
}

.meteor-2 {
  top: 24%;
  right: 36%;
  width: 130px;
  animation-delay: 1.5s;
  animation-duration: 4.2s;
}

.meteor-3 {
  top: 38%;
  right: 8%;
  width: 170px;
  animation-delay: 3.0s;
  animation-duration: 5.2s;
}

.meteor-4 {
  top: 15%;
  right: 58%;
  width: 140px;
  animation-delay: 4.4s;
  animation-duration: 4.4s;
}

.meteor-5 {
  top: 52%;
  right: 25%;
  width: 135px;
  animation-delay: 2.2s;
  animation-duration: 5.6s;
}

.meteor-6 {
  top: 8%;
  right: 78%;
  width: 150px;
  animation-delay: 3.6s;
  animation-duration: 4.8s;
}

@keyframes meteorShower {
  0% {
    transform: rotate(-35deg) translateX(0);
    opacity: 0;
  }
  12% {
    opacity: 1;
  }
  35% {
    transform: rotate(-35deg) translateX(-720px);
    opacity: 0;
  }
  100% {
    transform: rotate(-35deg) translateX(-720px);
    opacity: 0;
  }
}

/* 垂直堆叠布局容器 */
.hero-stacked-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-content-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 920px;
  margin: 0 auto;
}

/* 动态徽章 */
.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.9);
  border: 1.5px solid var(--border-glow);
  padding: 8px 20px;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 24px;
  box-shadow: 0 2px 10px rgba(139, 92, 246, 0.12);
}

/* 居中放大标题 */
.hero-headline {
  font-size: 38px;
  font-weight: 900;
  color: var(--text-main);
  line-height: 1.22;
  margin-bottom: 22px;
  letter-spacing: -1px;
}

@media (min-width: 768px) {
  .hero-headline {
    font-size: 54px;
    letter-spacing: -1.5px;
  }
}

@media (min-width: 1024px) {
  .hero-headline {
    font-size: 64px;
    letter-spacing: -2px;
  }
}

.hero-subheadline {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 34px;
  max-width: 740px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .hero-subheadline {
    font-size: 20px;
  }
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.hero-meta-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 13px;
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.9);
  padding: 6px 16px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  font-weight: 600;
}

.hero-meta-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-green);
  display: inline-block;
  position: relative;
}

.hero-meta-dot::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--accent-green);
  opacity: 0.5;
  animation: animePulse 2s infinite ease-out;
}

/* 独立单行：大幅中枢画卷 */
.hero-visual-row {
  width: 100%;
  display: flex;
  justify-content: center;
  margin-top: 44px;
}

.hero-artwork-box {
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(250, 245, 255, 0.92) 100%);
  border: 2px solid var(--border-glow);
  border-radius: var(--radius-xl);
  padding: 30px 24px 22px;
  box-shadow: 0 20px 50px -12px rgba(139, 92, 246, 0.22), 0 0 0 1px rgba(236, 72, 153, 0.12);
  backdrop-filter: blur(12px);
  position: relative;
  animation: animeFloat 6s ease-in-out infinite;
}

/* ===================================================================
   2. FEATURES 模块：BENTO GRID（便当盒非对称网格）
   =================================================================== */
.content-section {
  padding: 76px 0;
}

.content-section.section-alt {
  background-color: rgba(255, 255, 255, 0.7);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(8px);
}

/* 非对称左右双栏容器 */
.asymmetric-section-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: start;
}

@media (min-width: 960px) {
  .asymmetric-section-grid {
    grid-template-columns: 0.75fr 1.25fr;
    gap: 48px;
  }
}

.section-lead-box {
  text-align: center;
}

@media (min-width: 960px) {
  .section-lead-box {
    text-align: left;
    position: sticky;
    top: 96px;
  }
}

.section-eyebrow {
  font-size: 13px;
  font-weight: 800;
  color: var(--accent-pink);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
  display: block;
}

.section-lead-title {
  font-size: 32px;
  font-weight: 900;
  color: var(--text-main);
  line-height: 1.3;
  margin-bottom: 16px;
}

.section-lead-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.section-lead-tagline {
  display: inline-block;
  padding: 10px 18px;
  background: var(--primary-light);
  border-left: 3px solid var(--primary-color);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary-hover);
}

/* Bento Grid 网格定义 */
.bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 640px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.bento-card {
  background-color: var(--bg-surface);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease, border-color 0.3s ease;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.bento-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-glow);
}

/* 跨 2 列的大特性主卡 */
.bento-card.bento-span-2 {
  grid-column: 1 / -1;
  background: var(--gradient-card-hero);
  border: 1.5px solid var(--border-glow);
  padding: 32px 28px;
}

@media (min-width: 640px) {
  .bento-card.bento-span-2 {
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 20px;
    align-items: center;
  }
}

.bento-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease, background 0.3s ease;
}

.bento-card:hover .bento-icon-box {
  transform: scale(1.1) rotate(6deg);
  background: var(--gradient-anime);
  color: #ffffff;
}

.bento-card.bento-span-2 .bento-icon-box {
  margin-bottom: 0;
  width: 56px;
  height: 56px;
}

.bento-card-title {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 10px;
}

.bento-card-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ===================================================================
   3. 流媒体与 AI 支持：交错不对称浮岛
   =================================================================== */
.support-staggered-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 840px) {
  .support-staggered-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

.support-island {
  background: var(--bg-surface);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 36px 30px;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.support-island:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* 不对称微偏移 */
@media (min-width: 840px) {
  .support-island:nth-child(2) {
    margin-top: 24px;
    border-color: var(--border-glow);
    background: linear-gradient(180deg, #ffffff 0%, #fdf4ff 100%);
  }
}

.support-island-title {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.support-island-text {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.68;
}

/* 随性错落胶囊标签 (不同宽度与高亮) */
.irregular-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.tag-capsule {
  background-color: var(--bg-page);
  color: var(--text-main);
  font-size: 14px;
  padding: 8px 18px;
  border-radius: 24px;
  font-weight: 600;
  border: 1.5px solid var(--border-color);
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.tag-capsule.tag-featured {
  background: var(--primary-light);
  border-color: var(--primary-color);
  color: var(--primary-hover);
  font-weight: 700;
}

.tag-capsule:hover {
  border-color: var(--accent-pink);
  transform: translateY(-2px) scale(1.03);
  color: var(--accent-pink);
  box-shadow: var(--shadow-sm);
}

/* ===================================================================
   4. 使用场景卡：错落下沉排版 (Staggered Offset Cards)
   =================================================================== */
.scene-section-wrap {
  text-align: center;
}

.scene-staggered-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .scene-staggered-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }
}

.staggered-scene-card {
  background-color: var(--bg-surface);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  text-align: left;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.staggered-scene-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-glow);
}

/* 错落高低下沉 (中间卡片下沉 36px) */
@media (min-width: 768px) {
  .staggered-scene-card.scene-offset-down {
    margin-top: 36px;
    border-color: var(--border-glow);
    background: linear-gradient(180deg, #ffffff 0%, var(--primary-light) 100%);
  }
}

.scene-num-badge {
  font-size: 12px;
  font-weight: 800;
  color: var(--primary-color);
  background: var(--bg-subtle);
  padding: 4px 10px;
  border-radius: 12px;
  display: inline-block;
  margin-bottom: 12px;
}

.scene-title {
  font-size: 19px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 6px;
}

.scene-device {
  font-size: 13px;
  color: var(--accent-pink);
  font-weight: 700;
  display: block;
  margin-bottom: 16px;
}

.scene-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.68;
}

/* ===================================================================
   5. 定价模块：突出中档悬浮徽章与超大字号冲击
   =================================================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: stretch;
}

@media (min-width: 768px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: center; /* 让中档卡片高出一截 */
  }
}

.pricing-card {
  background-color: var(--bg-surface);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 38px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.pricing-card.pricing-recommended {
  border: 2px solid var(--primary-color);
  box-shadow: var(--shadow-lg);
  transform: scale(1.04);
  background: linear-gradient(180deg, #ffffff 0%, #faf5ff 100%);
  padding: 46px 30px;
  z-index: 2;
}

.pricing-card.pricing-recommended:hover {
  transform: scale(1.05) translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.recommend-badge {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-anime);
  color: #ffffff;
  font-size: 12px;
  font-weight: 800;
  padding: 5px 18px;
  border-radius: 20px;
  box-shadow: 0 4px 12px rgba(236, 72, 153, 0.4);
}

.pricing-plan-name {
  font-size: 21px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
}

.pricing-plan-desc {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.pricing-price-box {
  margin-bottom: 24px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.price-currency {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary-color);
}

.price-number {
  font-size: 44px;
  font-weight: 900;
  color: var(--text-main);
  line-height: 1;
}

.pricing-recommended .price-number {
  font-size: 52px;
  color: var(--text-main);
}

.price-period {
  font-size: 14px;
  color: var(--text-muted);
}

.pricing-feature-list {
  list-style: none;
  margin-bottom: 32px;
  flex-grow: 1;
}

.pricing-feature-item {
  font-size: 14px;
  color: var(--text-secondary);
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 8px;
}

.pricing-feature-item::before {
  content: '✧';
  color: var(--primary-color);
  font-weight: bold;
}

.pricing-feature-item:last-child {
  border-bottom: none;
}

.pricing-card .btn-primary, .pricing-card .btn-secondary {
  width: 100%;
}

/* ===================================================================
   6. FAQ 模块：非对称左右分栏排版
   =================================================================== */
.faq-split-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: start;
}

@media (min-width: 860px) {
  .faq-split-layout {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 48px;
  }
}

.faq-intro-col {
  text-align: center;
}

@media (min-width: 860px) {
  .faq-intro-col {
    text-align: left;
    position: sticky;
    top: 96px;
  }
}

.faq-intro-title {
  font-size: 32px;
  font-weight: 900;
  color: var(--text-main);
  margin-bottom: 16px;
  line-height: 1.3;
}

.faq-intro-desc {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.faq-helper-card {
  background: var(--bg-surface);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  font-size: 14px;
  color: var(--text-muted);
  box-shadow: var(--shadow-sm);
}

.faq-helper-card a {
  font-weight: 700;
  color: var(--primary-color);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.faq-details {
  background-color: var(--bg-surface);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  transition: all 0.25s ease;
  box-shadow: var(--shadow-sm);
}

.faq-details[open] {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-md);
  background: var(--primary-light);
}

.faq-summary {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
}

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

.faq-summary-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--primary-color);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.faq-details[open] .faq-summary-icon {
  transform: rotate(180deg);
  color: var(--accent-pink);
}

.faq-answer {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
}

/* ===================================================================
   7. FINAL CTA & FOOTER
   =================================================================== */
.final-cta-section {
  background: linear-gradient(180deg, var(--bg-page) 0%, #ffffff 100%);
  border-top: 1px solid var(--border-color);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta-box {
  max-width: 760px;
  margin: 0 auto;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(250, 245, 255, 0.95) 100%);
  border: 2px solid var(--border-glow);
  border-radius: var(--radius-xl);
  padding: 56px 36px;
  box-shadow: 0 16px 40px -12px rgba(139, 92, 246, 0.25), 0 0 0 1px rgba(236, 72, 153, 0.15);
  position: relative;
  backdrop-filter: blur(8px);
}

.final-cta-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient-badge);
  border: 1px solid rgba(139, 92, 246, 0.3);
  padding: 6px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-hover);
  margin-bottom: 20px;
  box-shadow: 0 2px 8px rgba(139, 92, 246, 0.15);
}

.final-cta-title {
  font-size: 32px;
  font-weight: 900;
  color: var(--text-main);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .final-cta-title {
    font-size: 38px;
  }
}

.final-cta-desc {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.site-footer {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-color);
  padding: 52px 0 30px;
  color: var(--text-secondary);
  font-size: 14px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 36px;
}

@media (min-width: 768px) {
  .footer-top {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-brand-title {
  font-size: 19px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
}

.footer-brand-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 420px;
  margin-bottom: 12px;
}

.footer-disclosure {
  font-size: 13px;
  color: var(--text-muted);
  font-style: normal;
}

.footer-nav-col h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 16px;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-list a {
  color: var(--text-muted);
  display: inline-block;
  min-height: 32px;
  line-height: 32px;
  transition: color 0.2s, transform 0.2s;
}

.footer-nav-list a:hover {
  color: var(--primary-color);
  transform: translateX(4px);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--text-muted);
  font-size: 13px;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

/* 移动端吸底 CTA 栏 */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-color);
  padding: 10px 16px;
  z-index: 99;
  box-shadow: 0 -4px 16px rgba(139, 92, 246, 0.12);
  transform: translateY(100%);
  transition: transform 0.25s ease-out;
}

.mobile-sticky-bar.is-visible {
  transform: translateY(0);
}

.mobile-sticky-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: 600px;
  margin: 0 auto;
}

.mobile-sticky-info {
  display: flex;
  flex-direction: column;
}

.mobile-sticky-title {
  font-size: 14px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
}

.mobile-sticky-sub {
  font-size: 12px;
  color: var(--text-muted);
}

.mobile-sticky-btn {
  background: var(--gradient-anime);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 14px;
  padding: 10px 22px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 22px;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
}

@media (max-width: 767px) {
  .mobile-sticky-bar {
    display: block;
  }
}

/* ===================================================================
   8. 文章排版与通用组件
   =================================================================== */
.article-page-wrap {
  padding: 48px 0 64px;
}

.article-header {
  max-width: 820px;
  margin: 0 auto 36px;
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.breadcrumb-nav a {
  color: var(--text-secondary);
}

.article-main-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.35;
  margin-bottom: 16px;
}

@media (min-width: 768px) {
  .article-main-title {
    font-size: 36px;
  }
}

.article-meta-line {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
  color: var(--text-muted);
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.article-content-body {
  max-width: 820px;
  margin: 0 auto;
  background-color: var(--bg-surface);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow-sm);
}

@media (min-width: 768px) {
  .article-content-body {
    padding: 48px;
  }
}

.article-lead-box {
  background-color: var(--primary-light);
  border-left: 4px solid var(--primary-color);
  padding: 18px 22px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
}

.article-content-body h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-main);
  margin: 36px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1.5px solid var(--border-color);
}

.article-content-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-main);
  margin: 24px 0 12px;
}

.article-content-body p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 20px;
}

.article-content-body ul, .article-content-body ol {
  margin: 0 0 24px 24px;
  color: var(--text-secondary);
  font-size: 16px;
  line-height: 1.7;
}

.article-content-body li {
  margin-bottom: 8px;
}

.article-callout {
  background-color: var(--primary-light);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin: 24px 0;
  border: 1.5px solid var(--border-color);
}

.article-callout-title {
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 8px;
  font-size: 16px;
}

.article-faq-section {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.article-end-cta {
  background: linear-gradient(135deg, var(--primary-light) 0%, #fdf2f8 100%);
  border: 1.5px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  margin: 40px 0;
  box-shadow: var(--shadow-md);
}

.article-end-cta-title {
  font-size: 21px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 10px;
}

.article-end-cta-desc {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 22px;
}

.related-articles-box {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.related-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 16px;
}

.related-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.related-list li a {
  display: block;
  padding: 12px 18px;
  background-color: var(--bg-surface);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-weight: 600;
  font-size: 15px;
  min-height: 44px;
  display: flex;
  align-items: center;
  transition: all 0.2s ease;
}

.related-list li a:hover {
  background-color: var(--primary-light);
  border-color: var(--primary-color);
  transform: translateX(4px);
}

/* 指南页卡片布局 (非对称错落) */
.guide-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 36px;
}

.article-grid-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

@media (min-width: 768px) {
  .article-grid-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.article-summary-card {
  background-color: var(--bg-surface);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.article-summary-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-glow);
}

/* 错落偏移卡片 */
@media (min-width: 768px) {
  .article-summary-card.card-stagger-down {
    margin-top: 24px;
    border-color: rgba(236, 72, 153, 0.25);
    background: linear-gradient(180deg, #ffffff 0%, #fdf4ff 100%);
  }
}

/* 跨 2 列的首位特色卡片 */
@media (min-width: 768px) {
  .article-summary-card.card-featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 32px;
    align-items: center;
    border: 2px solid var(--border-glow);
    background: linear-gradient(135deg, #ffffff 0%, var(--primary-light) 100%);
    box-shadow: 0 8px 24px -6px rgba(139, 92, 246, 0.2);
  }

  .article-summary-card.card-featured .article-thumbnail-box {
    height: 100%;
    min-height: 190px;
    margin-bottom: 0;
  }
}

.article-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 800;
  color: var(--accent-pink);
  background-color: #fdf2f8;
  border: 1px solid rgba(236, 72, 153, 0.3);
  padding: 3px 8px;
  border-radius: 12px;
  margin-right: 8px;
}

.article-thumbnail-box {
  width: 100%;
  height: 140px;
  background: linear-gradient(135deg, var(--primary-light) 0%, #fdf2f8 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--primary-color);
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease;
}

.article-summary-card:hover .article-thumbnail-box {
  transform: scale(1.03);
}

/* 文章内非对称摘要与亮点 */
.article-key-takeaways {
  background: linear-gradient(135deg, #faf5ff 0%, #fdf2f8 100%);
  border: 1.5px solid var(--border-glow);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  margin: 28px 0;
}

.article-key-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.article-key-list {
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.article-key-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0 !important;
}

.article-key-bullet {
  color: var(--accent-pink);
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 1px;
}

.article-callout.callout-pink {
  background-color: #fdf2f8;
  border-color: rgba(236, 72, 153, 0.35);
  border-left: 4px solid var(--accent-pink);
}

.article-callout.callout-pink .article-callout-title {
  color: #db2777;
}

.article-card-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.article-card-title {
  font-size: 19px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
  line-height: 1.4;
}

.article-card-excerpt {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.article-card-link {
  font-weight: 700;
  font-size: 15px;
  color: var(--primary-color);
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

/* 法律合规页面 */
.legal-content-wrap {
  max-width: 820px;
  margin: 0 auto;
  background-color: var(--bg-surface);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  box-shadow: var(--shadow-sm);
}

.legal-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
}

.legal-updated {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 30px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.legal-content-wrap h2 {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-main);
  margin: 28px 0 14px;
}

.legal-content-wrap p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.legal-content-wrap ul {
  margin: 0 0 20px 24px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.7;
}

.legal-content-wrap li {
  margin-bottom: 8px;
}

/* 动效核心规则 */
@keyframes animeFloat {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes animePulse {
  0% {
    transform: scale(0.95);
    opacity: 0.8;
  }
  70% {
    transform: scale(2.2);
    opacity: 0;
  }
  100% {
    transform: scale(0.95);
    opacity: 0;
  }
}

@keyframes animeShimmer {
  0% {
    transform: rotate(25deg) translateY(-140%);
  }
  40%, 100% {
    transform: rotate(25deg) translateY(140%);
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}