/* ===================================================================
   猫猫云 (maomaoyun.one) - STYLE ㊻ — MAGICAL GIRL CANDY
   设计语言：Magical Girl Anime / Kawaii Luxury / Candy Color / Transformation Sequence
   视觉风格：甜、亮、梦幻、精致，高预算魔法少女动画商业官网质感
   核心哲学：Make the user feel like they are entering a transformation sequence.
   =================================================================== */

:root {
  /* 调色系统 (COLOR SYSTEM) */
  /* 主色 (Primary) */
  --sakura-pink: #FFB7D5;
  --cream-bg: #FFF7E8;
  --lavender: #C9B6FF;
  --baby-blue: #A9D9FF;

  /* 辅助色 (Secondary) */
  --lemon: #FFE88A;
  --peach: #FFB38A;
  --soft-mint: #B9F2D0;

  /* 强调色与对比色 (Accent) */
  --magical-gold: #F5D76E;
  --magical-gold-hover: #E8C857;
  --deep-plum: #4B315C;
  --plum-muted: #6E5380;
  --plum-light: #9B7EA8;

  /* 表面层级与发光 */
  --surface-white: #FFFFFF;
  --surface-cream: #FFFBF2;
  --surface-lavender-tint: #F6F3FF;
  --surface-pink-tint: #FFF0F6;

  /* 魔法光晕与渐变 */
  --glow-gold: 0 0 24px rgba(245, 215, 110, 0.45);
  --glow-pink: 0 0 24px rgba(255, 183, 213, 0.45);
  --glow-lavender: 0 0 24px rgba(201, 182, 255, 0.45);
  --magical-gradient: linear-gradient(135deg, #FFE88A 0%, #FFB7D5 50%, #C9B6FF 100%);
  --button-gold-gradient: linear-gradient(135deg, #FFE88A 0%, #F5D76E 100%);
  --button-plum-gradient: linear-gradient(135deg, #4B315C 0%, #371E47 100%);

  /* 字体栈 (Typography) - 圆润 Anime Display + 现代清晰字形 */
  --font-family-base: -apple-system, BlinkMacSystemFont, "Quicksand", "Nunito", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --container-width: 1140px;
  --radius-pill: 9999px;
  --radius-orb: 28px;
  --radius-card: 20px;
}

/* 全局重置 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family-base);
  background-color: var(--cream-bg);
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(255, 183, 213, 0.25) 0%, transparent 40%),
    radial-gradient(circle at 85% 25%, rgba(201, 182, 255, 0.25) 0%, transparent 45%),
    radial-gradient(circle at 50% 80%, rgba(255, 232, 138, 0.2) 0%, transparent 50%);
  background-attachment: fixed;
  color: var(--deep-plum);
  line-height: 1.68;
  font-size: 1rem;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* 链接样式 */
a {
  color: var(--deep-plum);
  text-decoration: none;
  transition: all 0.2s ease;
}

a:hover {
  color: #8A4B8F;
}

/* 容器与模块基础 */
.site-container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  position: relative;
  z-index: 2;
}

.article-container {
  width: 100%;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.section-wrap {
  padding-top: 88px;
  padding-bottom: 88px;
  position: relative;
}

/* 模块标题与动画徽章 */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px auto;
  position: relative;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--deep-plum);
  background: var(--surface-white);
  border: 1.5px solid var(--magical-gold);
  border-radius: var(--radius-pill);
  padding: 5px 16px;
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(245, 215, 110, 0.3);
}

.section-badge-sparkle {
  color: var(--magical-gold);
  font-size: 0.9rem;
}

.section-title {
  font-size: 2.125rem;
  font-weight: 800;
  color: var(--deep-plum);
  letter-spacing: -0.01em;
  margin-bottom: 14px;
  text-shadow: 0 2px 10px rgba(255, 183, 213, 0.25);
}

.section-desc {
  font-size: 1.0625rem;
  color: var(--plum-muted);
  line-height: 1.7;
}

/* 顶部通用导航 (Site Header) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 247, 232, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1.5px solid rgba(245, 215, 110, 0.4);
  box-shadow: 0 4px 20px rgba(201, 182, 255, 0.15);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--deep-plum);
  text-decoration: none;
}

.brand-logo:hover {
  text-decoration: none;
  transform: scale(1.02);
}

.brand-crest-icon,
.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--button-gold-gradient);
  border: 2px solid #FFFFFF;
  box-shadow: 0 0 12px rgba(245, 215, 110, 0.6);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  color: var(--deep-plum);
  font-weight: 900;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.brand-logo:hover .brand-crest-icon,
.brand-logo:hover .brand-icon {
  transform: rotate(15deg) scale(1.08);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--deep-plum);
  padding: 8px 10px;
  position: relative;
  transition: color 0.2s ease;
}

.nav-link::after {
  content: "✦";
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%) scale(0);
  font-size: 0.65rem;
  color: var(--magical-gold);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.nav-link:hover {
  color: #793D85;
  text-decoration: none;
}

.nav-link:hover::after, .nav-link.active::after {
  transform: translateX(-50%) scale(1);
}

/* 导航小 CTA */
.nav-cta,
.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--button-plum-gradient);
  color: var(--magical-gold);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--magical-gold);
  box-shadow: 0 4px 14px rgba(75, 49, 92, 0.25);
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.nav-cta:hover,
.nav-cta-btn:hover {
  background: var(--button-gold-gradient);
  color: var(--deep-plum);
  border-color: #FFFFFF;
  box-shadow: var(--glow-gold);
  transform: translateY(-2px);
  text-decoration: none;
}

.mobile-menu-toggle,
.mobile-menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--surface-white);
  border: 1.5px solid var(--magical-gold);
  color: var(--deep-plum);
  align-items: center;
  justify-content: center;
}

/* 核心 CTA 规范 (CTA STATIC / HOVER / CLICK) */
/* Primary CTA: 胶囊形, 高度 54-60px, 外层 Soft Glow, 内部细小 Sparkle, 右侧 → */
.magic-cta-primary,
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  height: 58px;
  padding: 0 36px;
  border-radius: var(--radius-pill);
  background: var(--button-plum-gradient);
  color: var(--magical-gold);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  border: 2px solid var(--magical-gold);
  box-shadow: 0 6px 20px rgba(75, 49, 92, 0.25), 0 0 16px rgba(245, 215, 110, 0.45);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
  user-select: none;
}

/* 内部动态微粒星屑 */
.magic-cta-primary::before,
.btn-primary::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 232, 138, 0.3) 10%, transparent 20%),
              radial-gradient(circle, rgba(255, 183, 213, 0.3) 15%, transparent 25%);
  background-size: 30px 30px;
  opacity: 0.4;
  transform: rotate(20deg);
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.magic-cta-arrow {
  display: inline-block;
  font-size: 1.25rem;
  font-weight: 700;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* CTA HOVER 状态 */
.magic-cta-primary:hover,
.btn-primary:hover {
  background: var(--button-gold-gradient);
  color: var(--deep-plum);
  border-color: #FFFFFF;
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(75, 49, 92, 0.3), 0 0 32px rgba(245, 215, 110, 0.7);
  text-decoration: none;
}

.magic-cta-primary:hover::before,
.btn-primary:hover::before {
  opacity: 0.7;
}

.magic-cta-primary:hover .magic-cta-arrow,
.btn-primary:hover .magic-cta-arrow {
  transform: translateX(5px);
}

/* CTA CLICK 状态 */
.magic-cta-primary:active,
.btn-primary:active {
  transform: scale(0.96) translateY(0);
}

/* Secondary CTA: 透明背景 + 细边框, Hover 后边框变亮并流动 Gradient */
.magic-cta-secondary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 58px;
  padding: 0 32px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--deep-plum);
  font-size: 1.05rem;
  font-weight: 700;
  border: 2px solid rgba(201, 182, 255, 0.8);
  box-shadow: 0 4px 14px rgba(201, 182, 255, 0.25);
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.magic-cta-secondary:hover {
  border-color: var(--magical-gold);
  background: var(--surface-white);
  color: var(--deep-plum);
  box-shadow: 0 6px 20px rgba(245, 215, 110, 0.45);
  transform: translateY(-2px);
  text-decoration: none;
}

/* Hero 魔法变身构图区 (HERO STATIC / TRANSFORMATION SEQUENCE) */
.hero-transformation-wrap {
  padding: 70px 0 80px 0;
  position: relative;
  overflow: hidden;
}

/* 背景缓慢旋转的巨型法阵 */
.hero-magic-circle-bg {
  position: absolute;
  top: 50%;
  right: 5%;
  width: 680px;
  height: 680px;
  transform: translateY(-50%);
  pointer-events: none;
  opacity: 0.45;
  animation: rotateMagicCircle 60s linear infinite;
  z-index: 1;
}

@keyframes rotateMagicCircle {
  0% { transform: translateY(-50%) rotate(0deg); }
  100% { transform: translateY(-50%) rotate(360deg); }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 3;
}

.hero-text-col {
  max-width: 600px;
}

/* 标题分两层规范 */
.hero-label-small {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--deep-plum);
  background: rgba(255, 255, 255, 0.8);
  border: 1.5px solid var(--magical-gold);
  border-radius: var(--radius-pill);
  padding: 6px 18px;
  margin-bottom: 20px;
  box-shadow: 0 4px 14px rgba(245, 215, 110, 0.35);
}

.hero-title-large {
  font-size: 3rem;
  line-height: 1.22;
  font-weight: 900;
  color: var(--deep-plum);
  letter-spacing: -0.02em;
  margin-bottom: 22px;
  text-shadow: 0 4px 16px rgba(255, 183, 213, 0.4);
}

.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.75;
  color: var(--plum-muted);
  margin-bottom: 36px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

.hero-talisman-features {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  border-top: 1.5px dashed rgba(201, 182, 255, 0.6);
  padding-top: 24px;
}

.talisman-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--deep-plum);
}

.talisman-star {
  color: var(--magical-gold);
  font-size: 1.05rem;
}

/* Hero 右侧中央角色/产品构图 (Character Object with Moon & Sparkles) */
.hero-character-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.character-crest-img {
  width: 100%;
  max-width: 440px;
  height: auto;
  filter: drop-shadow(0 16px 36px rgba(75, 49, 92, 0.18));
  animation: floatingCrest 5s ease-in-out infinite;
}

@keyframes floatingCrest {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(1.5deg); }
}

/* 交互式实时测速魔法罗盘 (Real-time Probe Talisman) */
.magic-probe-panel {
  position: absolute;
  bottom: -20px;
  right: -10px;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 2px solid var(--magical-gold);
  border-radius: var(--radius-card);
  padding: 16px 20px;
  box-shadow: 0 12px 30px rgba(75, 49, 92, 0.15), var(--glow-gold);
  width: 290px;
  z-index: 5;
}

.probe-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1.5px solid rgba(245, 215, 110, 0.4);
  padding-bottom: 8px;
  margin-bottom: 10px;
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--deep-plum);
}

.probe-refresh-btn {
  background: var(--button-gold-gradient);
  border: none;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--deep-plum);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(245, 215, 110, 0.4);
  transition: transform 0.2s ease;
}

.probe-refresh-btn:hover {
  transform: scale(1.06);
}

.probe-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  padding: 4px 0;
  color: var(--deep-plum);
}

.probe-name {
  font-weight: 600;
}

.probe-ping {
  font-weight: 800;
  color: #059669;
  font-variant-numeric: tabular-nums;
}

/* 核心特性模块 (CARDS: Star / Heart / Ribbon / Orb 形状) */
.features-magical-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* 特性卡 1: Orb 宝珠形态 */
.magic-card-orb {
  background: var(--surface-white);
  border: 2px solid var(--sakura-pink);
  border-radius: 40px 16px 40px 16px;
  padding: 32px 24px;
  box-shadow: 0 10px 24px rgba(255, 183, 213, 0.25);
  position: relative;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* 特性卡 2: Talisman Ribbon 丝带形态 */
.magic-card-ribbon {
  background: var(--surface-white);
  border: 2px solid var(--lavender);
  border-radius: 16px 40px 16px 40px;
  padding: 32px 24px;
  box-shadow: 0 10px 24px rgba(201, 182, 255, 0.25);
  position: relative;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* 特性卡 3: Star Crest 星芒印章形态 */
.magic-card-star {
  background: var(--surface-white);
  border: 2px solid var(--magical-gold);
  border-radius: 28px;
  padding: 32px 24px;
  box-shadow: 0 10px 24px rgba(245, 215, 110, 0.3);
  position: relative;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* 特性卡 4: Winged Amulet 翼型护符形态 */
.magic-card-amulet {
  background: var(--surface-white);
  border: 2px solid var(--baby-blue);
  border-radius: 36px 36px 20px 20px;
  padding: 32px 24px;
  box-shadow: 0 10px 24px rgba(169, 217, 255, 0.3);
  position: relative;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.magic-card-orb:hover,
.magic-card-ribbon:hover,
.magic-card-star:hover,
.magic-card-amulet:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 36px rgba(75, 49, 92, 0.15), var(--glow-gold);
}

.card-emblem-badge {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
  border: 2px solid #FFFFFF;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
  transition: transform 0.25s ease;
}

.magic-card-orb:hover .card-emblem-badge,
.magic-card-ribbon:hover .card-emblem-badge,
.magic-card-star:hover .card-emblem-badge,
.magic-card-amulet:hover .card-emblem-badge {
  transform: rotate(12deg) scale(1.1);
}

.card-emblem-orb { background: var(--surface-pink-tint); color: #E85D9E; border-color: var(--sakura-pink); }
.card-emblem-ribbon { background: var(--surface-lavender-tint); color: #793D85; border-color: var(--lavender); }
.card-emblem-star { background: #FFFDEB; color: #D4A106; border-color: var(--magical-gold); }
.card-emblem-amulet { background: #F0F8FF; color: #2B7BBB; border-color: var(--baby-blue); }

.magic-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--deep-plum);
  margin-bottom: 12px;
}

.magic-card-desc {
  font-size: 0.95rem;
  color: var(--plum-muted);
  line-height: 1.68;
}

/* 使用场景模块 (Scenarios: 像魔法道具一样漂浮) */
.scenarios-floating-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.scenario-talisman-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1.5px solid rgba(201, 182, 255, 0.7);
  border-radius: var(--radius-card);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 8px 24px rgba(75, 49, 92, 0.06);
  position: relative;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.scenario-talisman-card:hover {
  transform: translateY(-6px);
  border-color: var(--magical-gold);
  box-shadow: 0 14px 32px rgba(245, 215, 110, 0.35);
}

.scenario-ribbon-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--deep-plum);
  background: var(--surface-pink-tint);
  border: 1px solid var(--sakura-pink);
  border-radius: var(--radius-pill);
  padding: 3px 12px;
  margin-bottom: 14px;
  align-self: flex-start;
}

.scenario-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--deep-plum);
  margin-bottom: 10px;
}

.scenario-desc {
  font-size: 0.9375rem;
  color: var(--plum-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.scenario-device-pill {
  border-top: 1.5px dashed rgba(201, 182, 255, 0.5);
  padding-top: 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--deep-plum);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* 多生态与客户端矩阵 */
.compatibility-candy-box {
  background: var(--surface-white);
  border: 2px solid var(--lavender);
  border-radius: 32px;
  padding: 44px 36px;
  box-shadow: 0 16px 40px rgba(201, 182, 255, 0.2);
}

.platforms-candy-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.platform-col {
  border-right: 1.5px dashed rgba(201, 182, 255, 0.6);
  padding-right: 20px;
}

.platform-col:last-child {
  border-right: none;
  padding-right: 0;
}

.platform-heading {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--deep-plum);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.platform-heading-sparkle {
  color: var(--magical-gold);
}

.platform-items-list {
  list-style: none;
  font-size: 0.9rem;
  color: var(--plum-muted);
}

.platform-items-list li {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.candy-check {
  color: #059669;
  font-weight: 800;
}

/* 延迟参考表单 (Latency Panel) */
.latency-candy-panel {
  background: var(--surface-white);
  border: 2px solid var(--magical-gold);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(245, 215, 110, 0.25);
}

.latency-candy-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}

.latency-candy-table th {
  background: #FFFDEB;
  color: var(--deep-plum);
  font-weight: 800;
  padding: 16px 24px;
  border-bottom: 1.5px solid var(--magical-gold);
}

.latency-candy-table td {
  padding: 16px 24px;
  border-bottom: 1px solid rgba(245, 215, 110, 0.3);
  color: var(--plum-muted);
}

.latency-candy-table tr:last-child td {
  border-bottom: none;
}

.latency-candy-num {
  font-weight: 800;
  color: #059669;
  font-variant-numeric: tabular-nums;
}

/* PRICING: MAGICAL ITEM SELECTION
   Basic = Starter Magic
   Pro = Magic Upgrade (POPULAR, Floating Crown / Star Badge, Magical Aura, hover rise 8px)
   Premium = Ultimate Transformation */
.pricing-selection-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  align-items: stretch;
}

.magic-item-card {
  background: var(--surface-white);
  border: 2px solid rgba(201, 182, 255, 0.8);
  border-radius: 28px;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  box-shadow: 0 10px 30px rgba(75, 49, 92, 0.08);
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.magic-item-card:hover {
  transform: translateY(-6px);
  border-color: var(--magical-gold);
  box-shadow: 0 16px 40px rgba(245, 215, 110, 0.35);
}

/* 推荐主力款 (Recommended: Pro = Magic Upgrade) */
.magic-item-card.is-recommended {
  border: 3px solid var(--magical-gold);
  box-shadow: 0 16px 48px rgba(245, 215, 110, 0.4), var(--glow-gold);
  background: linear-gradient(180deg, #FFFFFF 0%, #FFFDF5 100%);
}

.magic-item-card.is-recommended:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(245, 215, 110, 0.55), var(--glow-gold);
}

/* 漂浮皇冠 / 流行徽章 (Floating Crown / Star Badge) */
.floating-crown-badge {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--button-gold-gradient);
  color: var(--deep-plum);
  font-size: 0.8125rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 20px;
  border-radius: var(--radius-pill);
  border: 2px solid #FFFFFF;
  box-shadow: 0 6px 16px rgba(245, 215, 110, 0.6);
  white-space: nowrap;
}

.item-tier-subtitle {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--plum-light);
  margin-bottom: 6px;
}

.item-tier-name {
  font-size: 1.45rem;
  font-weight: 900;
  color: var(--deep-plum);
  margin-bottom: 8px;
}

.item-tier-desc {
  font-size: 0.9rem;
  color: var(--plum-muted);
  margin-bottom: 24px;
}

.item-cost-row {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1.5px dashed rgba(201, 182, 255, 0.6);
}

.item-currency {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--deep-plum);
}

.item-price {
  font-size: 3rem;
  font-weight: 900;
  color: var(--deep-plum);
  line-height: 1;
}

.item-period {
  font-size: 0.95rem;
  color: var(--plum-muted);
}

.item-powers-list {
  list-style: none;
  margin-bottom: 36px;
  flex-grow: 1;
}

.item-powers-list li {
  font-size: 0.95rem;
  color: var(--deep-plum);
  margin-bottom: 14px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.item-powers-star {
  color: var(--magical-gold);
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-top: 1px;
}

/* FAQ 魔法卷轴手风琴 (Accordion) */
.faq-magic-wrap {
  max-width: 780px;
  margin: 0 auto;
}

.faq-magic-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-magic-card {
  background: var(--surface-white);
  border: 1.5px solid rgba(201, 182, 255, 0.7);
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.25s ease;
  box-shadow: 0 4px 14px rgba(75, 49, 92, 0.05);
}

.faq-magic-card[open] {
  border-color: var(--magical-gold);
  box-shadow: 0 8px 24px rgba(245, 215, 110, 0.25);
}

.faq-question-btn {
  padding: 20px 24px;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--deep-plum);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  list-style: none;
}

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

.faq-star-toggle {
  font-size: 1.15rem;
  color: var(--magical-gold);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.faq-magic-card[open] .faq-star-toggle {
  transform: rotate(45deg) scale(1.15);
}

.faq-magic-answer {
  padding: 0 24px 22px 24px;
  font-size: 0.98rem;
  color: var(--plum-muted);
  line-height: 1.75;
}

/* 最终变身转化舞台 (FINAL TRANSFORMATION SCENE) */
.final-transformation-stage {
  background: var(--button-plum-gradient);
  color: #FFFFFF;
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-top: 3px solid var(--magical-gold);
}

.final-transformation-stage::before {
  content: "";
  position: absolute;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245, 215, 110, 0.3) 0%, rgba(255, 183, 213, 0.2) 40%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.transformation-inner {
  max-width: 680px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.transformation-crest-mini {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px auto;
  display: block;
  animation: floatingCrest 4s ease-in-out infinite;
}

.transformation-title {
  font-size: 2.5rem;
  font-weight: 900;
  color: #FFFFFF;
  letter-spacing: -0.01em;
  margin-bottom: 18px;
  text-shadow: 0 4px 20px rgba(245, 215, 110, 0.5);
}

.transformation-desc {
  font-size: 1.125rem;
  color: #E2D7EC;
  margin-bottom: 40px;
  line-height: 1.75;
}

/* 页脚 (Site Footer) */
.site-footer {
  background: var(--surface-white);
  border-top: 1.5px solid rgba(245, 215, 110, 0.5);
  padding: 68px 0 36px 0;
  font-size: 0.9rem;
  color: var(--plum-muted);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--deep-plum);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-brand-desc {
  font-size: 0.9rem;
  line-height: 1.68;
  max-width: 320px;
}

.footer-col-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--deep-plum);
  margin-bottom: 16px;
}

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

.footer-links-list a {
  color: var(--plum-muted);
}

.footer-links-list a:hover {
  color: #8A4B8F;
}

.footer-bottom {
  border-top: 1.5px dashed rgba(201, 182, 255, 0.6);
  padding-top: 28px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
}

/* 移动端吸底 CTA */
.mobile-sticky-cta {
  display: none;
}

@media (max-width: 768px) {
  .mobile-sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 99;
    background: rgba(255, 247, 232, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 2px solid var(--magical-gold);
    padding: 10px 18px;
    box-shadow: 0 -6px 20px rgba(75, 49, 92, 0.12);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transform: translateY(120%);
    transition: transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1);
  }

  .mobile-sticky-cta.is-active {
    transform: translateY(0);
  }

  .mobile-sticky-info {
    font-size: 0.875rem;
    color: var(--deep-plum);
    font-weight: 800;
  }

  .mobile-sticky-sub {
    font-size: 0.75rem;
    color: var(--plum-muted);
  }

  .mobile-sticky-btn {
    background: var(--button-gold-gradient);
    color: var(--deep-plum);
    font-size: 0.875rem;
    font-weight: 800;
    padding: 9px 20px;
    border-radius: var(--radius-pill);
    border: 1.5px solid #FFFFFF;
    box-shadow: 0 4px 12px rgba(245, 215, 110, 0.5);
    text-decoration: none;
  }

  .mobile-sticky-btn:hover {
    color: var(--deep-plum);
    text-decoration: none;
  }
}

/* 静态文章页与指南样式 (Prose & Guides) */
.page-header-wrap {
  background: var(--surface-white);
  border-bottom: 1.5px solid rgba(245, 215, 110, 0.4);
  padding: 48px 0 36px 0;
  margin-bottom: 48px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--plum-light);
  margin-bottom: 18px;
}

.breadcrumb a {
  color: var(--plum-muted);
}

.breadcrumb a:hover {
  color: var(--deep-plum);
}

.page-main-title {
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--deep-plum);
  letter-spacing: -0.01em;
  margin-bottom: 14px;
}

.page-meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  font-size: 0.875rem;
  color: var(--plum-muted);
}

.prose-content {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--deep-plum);
}

.prose-content h2 {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--deep-plum);
  margin-top: 44px;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--sakura-pink);
}

.prose-content h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--deep-plum);
  margin-top: 30px;
  margin-bottom: 14px;
}

.prose-content p {
  margin-bottom: 22px;
}

.prose-content ul, .prose-content ol {
  margin-bottom: 24px;
  padding-left: 26px;
}

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

.prose-content strong {
  color: #2F173D;
}

.callout-box {
  background: var(--surface-white);
  border-left: 4px solid var(--magical-gold);
  border-radius: 12px;
  padding: 22px 24px;
  margin: 32px 0;
  box-shadow: 0 6px 20px rgba(245, 215, 110, 0.2);
}

.callout-title {
  font-weight: 900;
  color: var(--deep-plum);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.callout-title::before {
  content: "✨";
}

.article-bottom-cta {
  background: var(--surface-white);
  border: 2px solid var(--magical-gold);
  border-radius: 28px;
  padding: 40px 32px;
  text-align: center;
  margin-top: 56px;
  box-shadow: 0 12px 36px rgba(245, 215, 110, 0.35);
}

.article-bottom-cta h3 {
  font-size: 1.45rem;
  font-weight: 900;
  color: var(--deep-plum);
  margin-bottom: 10px;
}

.article-bottom-cta p {
  font-size: 1rem;
  color: var(--plum-muted);
  margin-bottom: 24px;
}

.related-articles-box {
  margin-top: 52px;
  padding-top: 36px;
  border-top: 1.5px dashed rgba(201, 182, 255, 0.6);
}

.related-title {
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--deep-plum);
  margin-bottom: 18px;
}

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

.related-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--deep-plum);
}

.related-list a:hover {
  color: #8A4B8F;
}

/* 指南卡片 (jiaocheng.html) */
.guides-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 56px;
}

.guide-card {
  background: var(--surface-white);
  border: 2px solid rgba(201, 182, 255, 0.7);
  border-radius: 24px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 8px 24px rgba(75, 49, 92, 0.06);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.guide-card:hover {
  border-color: var(--magical-gold);
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(245, 215, 110, 0.35);
}

.guide-card-tag {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--deep-plum);
  background: var(--surface-pink-tint);
  border: 1px solid var(--sakura-pink);
  padding: 3px 12px;
  border-radius: var(--radius-pill);
  display: inline-block;
  margin-bottom: 14px;
}

.guide-card-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--deep-plum);
  margin-bottom: 12px;
}

.guide-card-title a {
  color: var(--deep-plum);
}

.guide-card-title a:hover {
  color: #8A4B8F;
}

.guide-card-desc {
  font-size: 0.95rem;
  color: var(--plum-muted);
  line-height: 1.68;
  margin-bottom: 24px;
}

.guide-card-footer {
  border-top: 1.5px dashed rgba(201, 182, 255, 0.5);
  padding-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--plum-muted);
}

/* 返回顶部按钮 */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 90;
  width: 50px;
  height: 50px;
  background: var(--button-gold-gradient);
  border: 2px solid #FFFFFF;
  border-radius: 50%;
  color: var(--deep-plum);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(245, 215, 110, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover {
  transform: translateY(-4px) rotate(15deg);
  box-shadow: 0 10px 28px rgba(245, 215, 110, 0.7);
}

/* 响应式断点 (Responsive Breakpoints) */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-character-stage {
    order: -1;
  }
  .hero-magic-circle-bg {
    right: 50%;
    transform: translate(50%, -50%);
  }
  .features-magical-grid, .scenarios-floating-grid, .platforms-candy-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-selection-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hero-title-large {
    font-size: 2.25rem;
  }
  .hero-subtitle {
    font-size: 1.05rem;
  }
  .mobile-menu-toggle {
    display: inline-flex;
  }
  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--cream-bg);
    border-bottom: 2px solid var(--magical-gold);
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    gap: 16px;
    box-shadow: 0 10px 30px rgba(75, 49, 92, 0.15);
  }
  .main-nav.nav-open {
    display: flex;
  }
  .nav-cta {
    width: 100%;
    justify-content: center;
  }
  .features-magical-grid, .scenarios-floating-grid, .platforms-candy-grid, .guides-grid {
    grid-template-columns: 1fr;
  }
  .platform-col {
    border-right: none;
    border-bottom: 1.5px dashed rgba(201, 182, 255, 0.6);
    padding-right: 0;
    padding-bottom: 20px;
  }
  .platform-col:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
  body {
    padding-bottom: 64px;
  }
}