@charset "UTF-8";
/* ==========================================================================
   Anycast - Y2K 千禧铬金属风原生样式表
   无任何第三方框架，纯原生CSS，极致性能与秒开体验
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&family=Unbounded:wght@500;700;800;900&display=swap');

:root {
  --font-display: 'Unbounded', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Y2K 调色板 */
  --bg-gradient: linear-gradient(160deg, #C9B8FF 0%, #9FD4FF 35%, #FFC9E2 70%, #FFF3BF 100%);
  --text-primary: #2B2350;
  --text-secondary: rgba(43, 35, 80, 0.78);
  --text-muted: rgba(43, 35, 80, 0.60);

  /* 强调色 */
  --accent-pink: #FF5EC8;
  --accent-blue: #4F7CFF;
  --accent-cyan: #00E5FF;
  --accent-yellow: #FFDF00;
  --accent-purple: #8C52FF;

  /* 玻璃拟态表面 */
  --glass-bg: rgba(255, 255, 255, 0.58);
  --glass-card-bg: rgba(255, 255, 255, 0.65);
  --glass-border: 1px solid rgba(255, 255, 255, 0.88);
  --glass-highlight: rgba(255, 255, 255, 0.95);
  --glass-radius: 26px;
  --glass-radius-sm: 18px;

  /* 彩色柔和投影，拒绝纯黑死阴影 */
  --shadow-soft: 0 12px 35px -8px rgba(140, 82, 255, 0.18), 0 6px 16px -4px rgba(79, 124, 255, 0.12);
  --shadow-hover: 0 20px 45px -6px rgba(255, 94, 200, 0.25), 0 10px 22px -2px rgba(79, 124, 255, 0.20);
  --shadow-glow-pink: 0 0 28px rgba(255, 94, 200, 0.45);
  --shadow-glow-blue: 0 0 28px rgba(79, 124, 255, 0.40);

  --max-width: 1200px;
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 280ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg-gradient);
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* 背景缓慢漂浮渐变光球 */
.bg-floating-orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  animation: floatOrb 18s ease-in-out infinite alternate;
}

.orb-1 {
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, #FF5EC8 0%, rgba(255, 94, 200, 0) 70%);
  top: -100px;
  left: -80px;
  animation-duration: 22s;
}

.orb-2 {
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, #4F7CFF 0%, rgba(79, 124, 255, 0) 70%);
  top: 40%;
  right: -120px;
  animation-duration: 26s;
  animation-delay: -5s;
}

.orb-3 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, #FFF3BF 0%, rgba(255, 243, 191, 0) 70%);
  bottom: 5%;
  left: 20%;
  animation-duration: 20s;
  animation-delay: -10s;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -50px) scale(1.1); }
  100% { transform: translate(-30px, 40px) scale(0.95); }
}

/* 顶部玻璃无缝跑马灯 */
.marquee-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.7);
  overflow: hidden;
  white-space: nowrap;
  padding: 8px 0;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-primary);
  display: flex;
}

.marquee-content {
  display: inline-flex;
  gap: 32px;
  animation: marqueeLoop 24s linear infinite;
  padding-left: 32px;
  flex-shrink: 0;
}

@keyframes marqueeLoop {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* 导航栏 */
.site-header {
  position: sticky;
  top: 38px;
  z-index: 90;
  padding: 16px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 28px;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: var(--glass-border);
  border-radius: 999px;
  box-shadow: var(--shadow-soft);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.logo-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FF5EC8, #4F7CFF);
  color: #fff;
  font-size: 1.1rem;
  box-shadow: 0 4px 14px rgba(255, 94, 200, 0.4);
}

.brand-name {
  background: linear-gradient(180deg, #2B2350 0%, #4F7CFF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 22px;
}

.nav-link {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 6px 12px;
  border-radius: 999px;
  transition: all var(--transition-fast);
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.7);
  color: var(--accent-pink);
  transform: translateY(-1px);
}

.nav-link.highlight {
  background: linear-gradient(135deg, rgba(255, 94, 200, 0.18), rgba(79, 124, 255, 0.18));
  border: 1px solid rgba(255, 94, 200, 0.35);
  color: #D6008F;
  font-weight: 700;
}

.nav-link.highlight:hover {
  background: linear-gradient(135deg, rgba(255, 94, 200, 0.32), rgba(79, 124, 255, 0.32));
  transform: translateY(-2px);
}

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, #FF5EC8 0%, #4F7CFF 100%);
  border: none;
  box-shadow: 0 4px 15px rgba(255, 94, 200, 0.35), inset 0 1px 1px rgba(255, 255, 255, 0.8);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.nav-cta-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 20px rgba(255, 94, 200, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.9);
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  font-size: 1.6rem;
  color: var(--text-primary);
  cursor: pointer;
  padding: 4px 8px;
}

/* 按钮通用光泽 3D 样式 (Y2K药丸按钮) */
.btn-pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.96rem;
  font-weight: 800;
  text-decoration: none;
  border-radius: 999px;
  padding: 14px 34px;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.85);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
  overflow: hidden;
  user-select: none;
  letter-spacing: 0.02em;
}

/* 扫光层 */
.btn-pill::after {
  content: '';
  position: absolute;
  top: 0;
  left: -120%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.65), transparent);
  transform: skewX(-25deg);
  pointer-events: none;
}

.btn-pill:hover::after {
  left: 140%;
  transition: left 550ms ease-in-out;
}

.btn-primary {
  background: linear-gradient(180deg, #FF7BD5 0%, #FF5EC8 50%, #D83BA2 100%);
  color: #ffffff;
  box-shadow:
    inset 0 2px 2px rgba(255, 255, 255, 0.85),
    inset 0 -2px 3px rgba(135, 10, 95, 0.45),
    var(--shadow-glow-pink);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow:
    inset 0 2px 3px rgba(255, 255, 255, 0.95),
    inset 0 -2px 4px rgba(135, 10, 95, 0.5),
    0 0 35px rgba(255, 94, 200, 0.65);
}

.btn-secondary {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(240, 245, 255, 0.85) 100%);
  color: var(--text-primary);
  border: 1.5px solid rgba(79, 124, 255, 0.35);
  box-shadow:
    inset 0 2px 2px rgba(255, 255, 255, 0.9),
    0 8px 24px -4px rgba(79, 124, 255, 0.25);
}

.btn-secondary:hover {
  background: linear-gradient(180deg, #ffffff 0%, #eef5ff 100%);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  transform: translateY(-2px) scale(1.03);
  box-shadow:
    inset 0 2px 2px rgba(255, 255, 255, 1),
    var(--shadow-glow-blue);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
  color: var(--text-primary);
  border: 1.5px solid rgba(43, 35, 80, 0.2);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.75);
  border-color: var(--text-primary);
  transform: translateY(-2px);
}

/* 容器与布局 */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 10;
}

section {
  padding: 85px 0;
  position: relative;
  z-index: 10;
}

/* ==========================================================================
   Hero 区域：Y2K 千禧铬金属双列布局
   ========================================================================== */
.hero-section {
  padding: 50px 0 90px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 40px;
}

.hero-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 22px;
}

/* 药丸徽章 */
.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-purple);
  box-shadow: 0 4px 14px rgba(140, 82, 255, 0.2);
}

/* 超大铬金属标题 */
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.8vw, 4.2rem);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

/* 垂直铬金属渐变文字效果 */
.chrome-text {
  background: linear-gradient(
    180deg,
    #ffffff 0%,
    #D0D7E8 30%,
    #2B2350 48%,
    #584A85 52%,
    #E8EDF8 75%,
    #ffffff 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 3px 6px rgba(43, 35, 80, 0.25));
}

/* 全息粉紫青渐变文字 */
.hologram-word {
  background: linear-gradient(135deg, #FF5EC8 0%, #A855F7 50%, #00E5FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  filter: drop-shadow(0 4px 12px rgba(255, 94, 200, 0.45));
}

.hero-subtitle {
  font-size: 1.18rem;
  color: var(--text-secondary);
  max-width: 540px;
  line-height: 1.68;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 10px;
}

.hero-hint {
  font-size: 0.82rem;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--accent-purple);
  opacity: 0.85;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Hero 右侧「舞台」与纯CSS唱片 */
.hero-stage {
  position: relative;
  width: 100%;
  height: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1000px;
}

/* 纯 CSS 唱片 (conic-gradient 虹彩光泽) */
.vinyl-record {
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, transparent 38%, rgba(0, 0, 0, 0.45) 39%, transparent 40%),
    radial-gradient(circle at center, transparent 48%, rgba(255, 255, 255, 0.25) 49%, transparent 50%),
    radial-gradient(circle at center, transparent 60%, rgba(0, 0, 0, 0.35) 61%, transparent 62%),
    radial-gradient(circle at center, transparent 72%, rgba(255, 255, 255, 0.2) 73%, transparent 74%),
    conic-gradient(
      from 0deg,
      #1a1532 0deg,
      #FF5EC8 45deg,
      #1a1532 90deg,
      #00E5FF 135deg,
      #1a1532 180deg,
      #FFDF00 225deg,
      #1a1532 270deg,
      #A855F7 315deg,
      #1a1532 360deg
    );
  box-shadow:
    0 18px 45px rgba(43, 35, 80, 0.35),
    0 0 30px rgba(255, 94, 200, 0.25),
    inset 0 0 0 2px rgba(255, 255, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  z-index: 2;
  user-select: none;
  will-change: transform;
}

/* 唱片白色盘芯 */
.vinyl-label {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle, #ffffff 0%, #F0EEF8 80%, #D8D4EE 100%);
  border: 4px solid #FF5EC8;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2), inset 0 2px 4px rgba(255, 255, 255, 0.9);
  position: relative;
}

.vinyl-center-hole {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #2B2350;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.8), 0 0 0 2px rgba(255, 255, 255, 0.8);
  margin-top: 2px;
}

.vinyl-text {
  font-family: var(--font-display);
  font-size: 0.62rem;
  font-weight: 800;
  color: #2B2350;
  letter-spacing: 0.1em;
  margin-bottom: 2px;
}

.vinyl-speed-tag {
  font-size: 0.52rem;
  font-weight: 700;
  color: #FF5EC8;
  letter-spacing: 0.05em;
}

/* 4-5个俏皮绝对定位贴纸（可拖拽） */
.sticker {
  position: absolute;
  padding: 8px 16px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.85rem;
  user-select: none;
  cursor: grab;
  touch-action: none;
  box-shadow: 0 8px 20px rgba(43, 35, 80, 0.18), inset 0 1px 2px rgba(255, 255, 255, 0.8);
  border: 2px solid #ffffff;
  z-index: 5;
  transition: transform 0.1s ease;
}

.sticker:active {
  cursor: grabbing;
  transform: scale(1.1) !important;
}

.sticker-hot {
  top: 30px;
  right: 25px;
  background: linear-gradient(135deg, #FF5EC8, #FF8E3C);
  color: #ffffff;
  transform: rotate(14deg);
}

.sticker-smile {
  bottom: 45px;
  right: 40px;
  background: #FFDF00;
  color: #2B2350;
  transform: rotate(-12deg);
  font-size: 1.15rem;
  padding: 8px 18px;
}

.sticker-mp3 {
  bottom: 35px;
  left: 20px;
  background: linear-gradient(135deg, #00E5FF, #4F7CFF);
  color: #ffffff;
  transform: rotate(9deg);
}

.sticker-rec {
  top: 45px;
  left: 25px;
  background: #ffffff;
  color: #FF2E4D;
  transform: rotate(-10deg);
  display: flex;
  align-items: center;
  gap: 6px;
}

.rec-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #FF2E4D;
  animation: blink 1.2s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

/* ==========================================================================
   区块通用标题与玻璃卡片
   ========================================================================== */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 55px auto;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--accent-pink);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 玻璃卡片通用外观与3D倾斜容器 */
.cards-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.tilt-card {
  background: var(--glass-card-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: var(--glass-border);
  border-radius: var(--glass-radius);
  padding: 38px 30px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.4, 1), box-shadow 0.25s ease;
  position: relative;
  overflow: hidden;
  will-change: transform;
}

.tilt-card:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(255, 255, 255, 1);
}

.card-num {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--accent-pink);
  opacity: 0.9;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.card-icon {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(240, 245, 255, 0.8));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 22px;
  box-shadow: 0 8px 18px rgba(79, 124, 255, 0.18), inset 0 2px 2px #fff;
  border: 1px solid rgba(255, 255, 255, 0.9);
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--text-primary);
  line-height: 1.3;
}

.card-desc {
  font-size: 0.96rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   流媒体与 AI 支持图卡
   ========================================================================== */
.support-banner {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.72) 0%, rgba(245, 240, 255, 0.65) 100%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: var(--glass-border);
  border-radius: var(--glass-radius);
  padding: 42px;
  box-shadow: var(--shadow-soft);
  margin-top: 40px;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.support-item {
  background: rgba(255, 255, 255, 0.8);
  border-radius: 18px;
  padding: 20px 16px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 6px 16px rgba(140, 82, 255, 0.08);
  transition: all var(--transition-fast);
}

.support-item:hover {
  transform: translateY(-4px) scale(1.02);
  background: #ffffff;
  box-shadow: 0 12px 25px rgba(255, 94, 200, 0.18);
}

.support-logo-icon {
  font-size: 2.2rem;
  margin-bottom: 8px;
  display: block;
}

.support-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.support-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ==========================================================================
   套餐价格对比表
   ========================================================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: stretch;
}

.price-card {
  background: var(--glass-card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: var(--glass-border);
  border-radius: var(--glass-radius);
  padding: 40px 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-soft);
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.price-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.price-card.featured {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.88) 0%, rgba(255, 240, 250, 0.8) 100%);
  border: 2px solid var(--accent-pink);
  box-shadow: 0 20px 45px -6px rgba(255, 94, 200, 0.35);
  transform: scale(1.03);
}

.price-card.featured:hover {
  transform: scale(1.03) translateY(-6px);
}

.featured-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #FF5EC8, #FF3D77);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.76rem;
  font-weight: 800;
  padding: 5px 18px;
  border-radius: 999px;
  box-shadow: 0 4px 14px rgba(255, 94, 200, 0.4);
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.price-plan-name {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.price-plan-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.price-amount-box {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 28px;
}

.price-currency {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-pink);
}

.price-number {
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1;
  color: var(--text-primary);
}

.price-cycle {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.price-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
  flex-grow: 1;
}

.price-feature-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.94rem;
  color: var(--text-primary);
}

.feature-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(79, 124, 255, 0.15);
  color: var(--accent-blue);
  font-size: 0.85rem;
  font-weight: 900;
  flex-shrink: 0;
}

.price-card.featured .feature-check {
  background: rgba(255, 94, 200, 0.18);
  color: var(--accent-pink);
}

/* ==========================================================================
   常见问题解答 (FAQ)
   ========================================================================== */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.faq-item {
  background: var(--glass-card-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: var(--glass-border);
  border-radius: var(--glass-radius-sm);
  padding: 24px 28px;
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.faq-item:hover {
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(255, 255, 255, 1);
  transform: translateY(-2px);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  user-select: none;
}

.faq-icon {
  font-size: 1.3rem;
  color: var(--accent-pink);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, margin-top 0.35s ease;
  font-size: 0.96rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 250px;
  margin-top: 14px;
}

/* ==========================================================================
   用户评价与真实口碑
   ========================================================================== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.review-card {
  background: var(--glass-card-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: var(--glass-border);
  border-radius: var(--glass-radius);
  padding: 30px;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
}

.review-stars {
  color: #FFB800;
  font-size: 1.1rem;
  letter-spacing: 2px;
}

.review-text {
  font-size: 0.96rem;
  color: var(--text-secondary);
  line-height: 1.68;
  font-style: italic;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FF5EC8, #4F7CFF);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 4px 10px rgba(79, 124, 255, 0.25);
}

.author-info h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
}

.author-info p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ==========================================================================
   页脚规范：只保留四个标题，点击新页面展示
   ========================================================================== */
.site-footer {
  margin-top: 60px;
  padding: 45px 0 35px 0;
  background: rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid rgba(255, 255, 255, 0.75);
  position: relative;
  z-index: 10;
}

.footer-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 36px;
  list-style: none;
  margin-bottom: 25px;
}

.footer-link {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 4px 12px rgba(43, 35, 80, 0.05);
  transition: all var(--transition-fast);
}

.footer-link:hover {
  background: #ffffff;
  color: var(--accent-pink);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(255, 94, 200, 0.25);
}

.footer-copy {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ==========================================================================
   交互元素：光标星星拖尾
   ========================================================================== */
.star-trail {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  font-family: var(--font-display);
  color: var(--accent-pink);
  text-shadow: 0 0 8px rgba(255, 94, 200, 0.8);
  user-select: none;
  transform: translate(-50%, -50%);
  animation: starFade 0.8s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

@keyframes starFade {
  0% {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1) rotate(0deg);
  }
  100% {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.2) rotate(180deg);
  }
}

/* ==========================================================================
   资讯/文章页专属样式
   ========================================================================== */
.article-header {
  padding: 40px 0 20px 0;
  text-align: center;
}

.article-body-card {
  background: var(--glass-card-bg);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: var(--glass-border);
  border-radius: var(--glass-radius);
  padding: 50px 45px;
  box-shadow: var(--shadow-soft);
  max-width: 900px;
  margin: 30px auto 60px auto;
  line-height: 1.85;
  font-size: 1.05rem;
  color: var(--text-primary);
}

.article-body-card h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  margin: 36px 0 16px 0;
  color: var(--text-primary);
  border-bottom: 2px solid rgba(255, 94, 200, 0.3);
  padding-bottom: 8px;
}

.article-body-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 26px 0 12px 0;
}

.article-body-card p {
  margin-bottom: 18px;
  color: var(--text-secondary);
}

.article-body-card ul, .article-body-card ol {
  margin: 18px 0 22px 28px;
  color: var(--text-secondary);
}

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

.article-dofollow-link {
  color: var(--accent-pink);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: all var(--transition-fast);
}

.article-dofollow-link:hover {
  color: var(--accent-blue);
  text-decoration: underline;
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 35px;
}

.article-summary-card {
  background: var(--glass-card-bg);
  backdrop-filter: blur(14px);
  border: var(--glass-border);
  border-radius: var(--glass-radius);
  padding: 32px;
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
  color: inherit;
}

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

/* ==========================================================================
   SEO 增强样式：面包屑导航、文章元信息、目录与相关文章交叉内链
   ========================================================================== */
.breadcrumb-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 15px auto 25px auto;
  max-width: 900px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
}

.breadcrumb-nav a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-nav a:hover {
  color: var(--accent-pink);
  text-decoration: underline;
}

.breadcrumb-separator {
  color: var(--accent-pink);
  opacity: 0.6;
}

.article-meta-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-top: 14px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.9);
}

.related-articles-box {
  margin-top: 45px;
  padding-top: 35px;
  border-top: 1px dashed rgba(43, 35, 80, 0.2);
}

.related-articles-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.related-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.related-link-card {
  display: block;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 16px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 0.92rem;
  box-shadow: 0 4px 12px rgba(43, 35, 80, 0.05);
  transition: all var(--transition-fast);
}

.related-link-card:hover {
  transform: translateY(-2px);
  background: #ffffff;
  border-color: var(--accent-pink);
  color: var(--accent-pink);
  box-shadow: 0 8px 20px rgba(255, 94, 200, 0.18);
}

/* ==========================================================================
   响应式适配 (@media 媒体查询)
   860px 以下：Hero堆叠、唱片与贴纸缩小、卡片单列、导航调整
   ========================================================================== */
@media screen and (max-width: 860px) {
  .site-header {
    top: 36px;
    padding: 12px 16px;
  }

  .navbar {
    padding: 10px 18px;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 16px;
    right: 16px;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: var(--glass-border);
    border-radius: 22px;
    padding: 20px;
    box-shadow: var(--shadow-hover);
    gap: 12px;
  }

  .nav-links.mobile-open {
    display: flex;
  }

  .mobile-menu-btn {
    display: block;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-left {
    align-items: center;
  }

  .hero-subtitle {
    text-align: center;
  }

  .hero-cta-group {
    justify-content: center;
  }

  .hero-stage {
    height: 380px;
  }

  .vinyl-record {
    width: 260px;
    height: 260px;
  }

  .vinyl-label {
    width: 90px;
    height: 90px;
  }

  .cards-grid-3,
  .pricing-grid,
  .reviews-grid,
  .articles-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .price-card.featured {
    transform: none;
  }

  .price-card.featured:hover {
    transform: translateY(-4px);
  }

  .footer-nav {
    gap: 16px;
  }
}

@media screen and (max-width: 480px) {
  .hero-title {
    font-size: 2.1rem;
  }

  .btn-pill {
    width: 100%;
    padding: 14px 20px;
    font-size: 0.92rem;
  }

  .hero-cta-group {
    width: 100%;
    flex-direction: column;
  }

  .vinyl-record {
    width: 220px;
    height: 220px;
  }

  .support-banner {
    padding: 24px 18px;
  }

  .article-body-card {
    padding: 30px 20px;
  }
}

/* ==========================================================================
   无障碍：尊重用户的减弱动画设置 (prefers-reduced-motion)
   ========================================================================== */
@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;
  }

  .orb {
    animation: none !important;
  }

  .marquee-content {
    animation: none !important;
    transform: none !important;
  }

  .vinyl-record {
    animation: none !important;
  }

  .tilt-card {
    transform: none !important;
  }
}