/* =================================================================
   🎮 上号神器 - 极简高品质落地页样式 (Landing Page Premium Styles)
   ================================================================= */

/* 1. 基础重置 & 全局样式 (Base Reset & Global Styles) */
:root {
  --bg-primary: #0a0810;
  --bg-secondary: #13101d;
  --bg-card: rgba(22, 19, 32, 0.7);
  --border-color: rgba(255, 255, 255, 0.08);
  --text-main: #f5f5f9;
  --text-muted: #9a98a6;
  
  /* 渐变色定义 (Gradients) */
  --accent-primary-gradient: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
  --accent-green-gradient: linear-gradient(135deg, #30d158 0%, #10b981 100%);
  --accent-purple-gradient: linear-gradient(135deg, #a855f7 0%, #6366f1 100%);
  --text-gradient: linear-gradient(135deg, #ffffff 30%, #a855f7 100%);
  
  --shadow-glow: 0 0 25px rgba(48, 209, 88, 0.3);
  --transition-smooth: all 0.35s cubic-bezier(0.25, 1, 0.5, 1);
}

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

html, body {
  width: 100%;
  overflow-x: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* 2. 背景氛围光效 (Atmospheric Background Glows) */
.bg-glow-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.glow-circle-1 {
  position: absolute;
  top: -10%;
  right: -5%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.15) 0%, rgba(0,0,0,0) 70%);
  filter: blur(40px);
}

.glow-circle-2 {
  position: absolute;
  bottom: -10%;
  left: -5%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(79, 172, 254, 0.12) 0%, rgba(0,0,0,0) 70%);
  filter: blur(50px);
}

/* 3. 布局容器 (Layout Containers) */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* 4. 头部导航 (Header Navigation) */
header {
  padding: 24px 0;
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 8, 16, 0.8);
}

header .nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-primary-gradient);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(79, 172, 254, 0.4);
}

.logo-title {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 1px;
  background: linear-gradient(135deg, #ffffff 50%, #d8b4fe 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge-certified {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(48, 209, 88, 0.1);
  border: 1px solid rgba(48, 209, 88, 0.2);
  color: #30d158;
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
}

/* 5. 英雄展位 (Hero Section) */
.hero-section {
  padding: 80px 0 60px 0;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.tagline {
  align-self: flex-start;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: var(--accent-primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  border-bottom: 1px solid rgba(79, 172, 254, 0.3);
  padding-bottom: 4px;
}

.hero-title {
  font-size: 52px;
  line-height: 1.2;
  font-weight: 800;
  background: var(--text-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 520px;
}

/* 下载按钮区域 (Download Area) */
.download-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 30px;
  border-radius: 24px;
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.download-title-area {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.download-title-text {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.version-info {
  font-size: 12px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 10px;
  border-radius: 6px;
}

.download-buttons {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.btn-download {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 28px;
  border-radius: 16px;
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

/* 核心下载按钮：安卓版 (Android Primary Download) */
.btn-android {
  background: var(--accent-green-gradient);
  color: #000;
  box-shadow: var(--shadow-glow);
  border: none;
  animation: pulse-glow 2s infinite alternate ease-in-out;
}

.btn-android:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(48, 209, 88, 0.5);
  filter: brightness(1.1);
}

.btn-android:active {
  transform: translateY(1px);
}

/* 辅助下载按钮：苹果版 (iOS Secondary Download) */
.btn-ios {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.03);
}

.btn-ios:hover {
  transform: translateY(-2px);
  border-color: #a855f7;
  background: rgba(168, 85, 247, 0.08);
  box-shadow: 0 10px 25px rgba(168, 85, 247, 0.15);
}

.btn-ios:active {
  transform: translateY(1px);
}

.security-tip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 12px;
  color: #10b981;
  font-weight: 500;
}

/* 6. 右侧精美模拟手机预览 (Interactive Simulated Device Preview) */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.device-frame {
  width: 290px;
  height: 590px;
  background: #000;
  border-radius: 42px;
  padding: 11px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 
              0 0 0 3px rgba(255, 255, 255, 0.1),
              0 0 30px rgba(168, 85, 247, 0.15);
  position: relative;
  animation: float-device 6s infinite alternate ease-in-out;
}

.device-notch {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 20px;
  background: #000;
  border-radius: 10px;
  z-index: 10;
}

.device-screen {
  width: 100%;
  height: 100%;
  background: #0e0c15;
  border-radius: 32px;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px 16px 16px 16px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

/* 模拟手机内部界面 (Phone Interface Content) */
.mock-app-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 15px;
  gap: 6px;
}

.mock-logo {
  width: 50px;
  height: 50px;
  background: var(--accent-primary-gradient);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 16px rgba(79, 172, 254, 0.3);
}

.mock-app-title {
  font-size: 16px;
  font-weight: 800;
  color: #fff;
}

.mock-app-sub {
  font-size: 10px;
  color: var(--text-muted);
}

/* 模拟扫描状态 (Simulated Scan Area) */
.mock-scan-area {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 20px 0;
  background: rgba(255, 255, 255, 0.02);
  border: 1px dashed rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  position: relative;
  padding: 15px;
}

.mock-qr-container {
  width: 110px;
  height: 110px;
  background: #fff;
  border-radius: 12px;
  padding: 8px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mock-qr-box {
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, #fff 100%, #000 100%);
  position: relative;
}

/* 模拟二维码中间的小图标 (Icon in center of mock QR) */
.mock-qr-center-icon {
  position: absolute;
  width: 20px;
  height: 20px;
  background: #00f2fe;
  border-radius: 4px;
}

/* 扫描动画激光红线 (Scan Laser Line) */
.scan-laser {
  position: absolute;
  top: 15%;
  left: 10%;
  right: 10%;
  height: 2px;
  background: #00f2fe;
  box-shadow: 0 0 10px #00f2fe, 0 0 20px #00f2fe;
  animation: scan-move 3s infinite linear;
}

.mock-status-text {
  font-size: 11px;
  color: #00f2fe;
  margin-top: 12px;
  font-weight: 600;
  text-shadow: 0 0 8px rgba(0, 242, 254, 0.4);
}

.mock-games {
  display: flex;
  justify-content: space-around;
  width: 100%;
  gap: 8px;
}

.mock-game-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.mock-game-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: bold;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.mock-game-item:nth-child(1) .mock-game-icon {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #fff;
}
.mock-game-item:nth-child(2) .mock-game-icon {
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  color: #fff;
}
.mock-game-item:nth-child(3) .mock-game-icon {
  background: linear-gradient(135deg, #ef4444 0%, #b91c1c 100%);
  color: #fff;
}

.mock-game-name {
  font-size: 9px;
  color: var(--text-muted);
}

/* 7. 特色功能区块 (Feature Section - Non-Standard Layout) */
.features-container {
  padding: 60px 0 80px 0;
  border-top: 1px solid var(--border-color);
}

.section-title {
  text-align: center;
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 50px;
  background: linear-gradient(135deg, #ffffff 40%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 采用不对称不对等的设计，拒绝平铺直叙 */
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 35px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: var(--transition-smooth);
  backdrop-filter: blur(15px);
}

/* 破坏性网格布局：一侧占满两行 (Grid Asymmetry) */
.feature-card.large {
  grid-row: span 2;
  justify-content: center;
  background: linear-gradient(135deg, rgba(22, 19, 32, 0.7) 0%, rgba(168, 85, 247, 0.05) 100%);
  border-color: rgba(168, 85, 247, 0.15);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.feature-card.large:hover {
  border-color: rgba(168, 85, 247, 0.4);
  box-shadow: 0 15px 35px rgba(168, 85, 247, 0.12);
}

.feature-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.feature-card.large .feature-icon-wrapper {
  background: rgba(168, 85, 247, 0.1);
  border-color: rgba(168, 85, 247, 0.2);
  color: #c084fc;
}

.feature-title {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
}

.feature-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* 8. 使用教程步骤 (How it Works Section) */
.steps-container {
  padding: 80px 0;
  border-top: 1px solid var(--border-color);
  background: radial-gradient(50% 50% at 50% 50%, rgba(19, 16, 29, 0.5) 0%, rgba(10, 8, 16, 0) 100%);
}

.steps-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.step-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 30px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.step-num {
  position: absolute;
  top: -20px;
  left: 30px;
  width: 40px;
  height: 40px;
  background: var(--accent-primary-gradient);
  color: #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  box-shadow: 0 4px 15px rgba(0, 242, 254, 0.3);
}

.step-title {
  margin-top: 10px;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
}

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

/* 9. 安全警告 & 常见问题 (Safety & FAQ) */
.faq-container {
  padding: 80px 0 100px 0;
  border-top: 1px solid var(--border-color);
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.faq-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-question {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

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

/* 10. 页脚 (Footer) */
footer {
  padding: 40px 0;
  background: #06050a;
  border-top: 1px solid var(--border-color);
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
}

footer p {
  margin-bottom: 8px;
}

footer .disclaimer {
  color: rgba(255, 255, 255, 0.3);
  max-width: 800px;
  margin: 16px auto 0 auto;
  font-size: 11px;
}

/* 11. 关键动画效果 (Keyframe Animations) */
@keyframes pulse-glow {
  0% {
    box-shadow: 0 0 15px rgba(48, 209, 88, 0.2);
  }
  100% {
    box-shadow: 0 0 28px rgba(48, 209, 88, 0.6);
  }
}

@keyframes float-device {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-10px) rotate(1deg);
  }
  100% {
    transform: translateY(0px) rotate(0deg);
  }
}

@keyframes scan-move {
  0% {
    top: 15%;
  }
  50% {
    top: 80%;
  }
  100% {
    top: 15%;
  }
}

/* 12. 媒体查询/响应式支持 (Responsive Queries) */
@media (max-width: 992px) {
  .hero-section {
    grid-template-columns: 1fr;
    gap: 50px;
    padding: 40px 0;
  }
  
  .hero-content {
    align-items: center;
    text-align: center;
  }
  
  .hero-desc {
    margin: 0 auto;
  }
  
  .download-box {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .feature-card.large {
    grid-row: span 1;
  }
  
  .steps-list {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .faq-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 38px;
  }
  
  .download-box {
    padding: 20px;
  }
  
  .btn-download {
    font-size: 16px;
    padding: 14px 20px;
  }
  
  .section-title {
    font-size: 28px;
    margin-bottom: 35px;
  }
}

/* =================================================================
   📞 联系客服 & ⚙️ 一键更换 特色功能样式 (CS & URL Changer Styles)
   ================================================================= */

/* 1. 联系客服二维码区域 (Customer Service Section) */
.customer-service-section {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cs-divider {
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
}

.cs-divider::before,
.cs-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.cs-divider:not(:empty)::before {
  margin-right: 15px;
}

.cs-divider:not(:empty)::after {
  margin-left: 15px;
}

.cs-container {
  display: flex;
  align-items: center;
  gap: 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  padding: 16px;
  border-radius: 16px;
  backdrop-filter: blur(10px);
}

.cs-qr-wrapper {
  width: 90px;
  height: 90px;
  background: #fff;
  border-radius: 12px;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.15);
  transition: var(--transition-smooth);
}

.cs-qr-wrapper:hover {
  transform: scale(1.06) rotate(1deg);
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.4);
}

.cs-qr-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.cs-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}

.cs-badge {
  align-self: flex-start;
  font-size: 11px;
  font-weight: 700;
  background: var(--accent-primary-gradient);
  color: #000;
  padding: 2px 8px;
  border-radius: 4px;
}

.cs-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

.cs-text-link {
  color: #00f2fe;
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px dashed rgba(0, 242, 254, 0.4);
  transition: var(--transition-smooth);
}

.cs-text-link:hover {
  color: #a855f7;
  border-bottom-color: #a855f7;
}

/* 2. 一键更换链接配置工具 (One-Click Link Changer) */
.link-changer-widget {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 1000;
  font-family: inherit;
}

/* 悬浮触发按钮 */
.link-changer-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(22, 19, 32, 0.85);
  border: 1px solid rgba(168, 85, 247, 0.3);
  backdrop-filter: blur(10px);
  padding: 12px 20px;
  border-radius: 50px;
  color: #c084fc;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 0 8px 32px rgba(168, 85, 247, 0.15);
  transition: var(--transition-smooth);
}

.link-changer-trigger:hover {
  transform: translateY(-3px);
  border-color: #00f2fe;
  color: #00f2fe;
  box-shadow: 0 12px 40px rgba(0, 242, 254, 0.25);
}

.link-changer-trigger.active {
  background: #a855f7;
  color: #000;
  border-color: #a855f7;
}

.gear-icon {
  transition: transform 1s ease-in-out;
}

.link-changer-trigger:hover .gear-icon,
.link-changer-trigger.active .gear-icon {
  transform: rotate(180deg);
}

/* 配置面板 */
.link-changer-panel {
  position: absolute;
  right: 0;
  bottom: 60px;
  width: 320px;
  background: rgba(15, 12, 26, 0.95);
  border: 1px solid rgba(168, 85, 247, 0.25);
  border-radius: 20px;
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.6), 
              0 0 30px rgba(168, 85, 247, 0.1);
  padding: 20px;
  backdrop-filter: blur(20px);
  pointer-events: none;
  opacity: 0;
  transform: translateY(15px) scale(0.95);
  transition: opacity 0.3s cubic-bezier(0.25, 1, 0.5, 1),
              transform 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  transform-origin: right bottom;
}

.link-changer-panel.active {
  pointer-events: auto;
  opacity: 1;
  transform: translateY(0) scale(1);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 12px;
  margin-bottom: 15px;
}

.panel-title-area {
  display: flex;
  align-items: center;
  gap: 8px;
}

.panel-title {
  font-size: 15px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.5px;
}

.admin-tag {
  font-size: 9px;
  font-weight: 800;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
  padding: 1px 5px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.panel-close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
  line-height: 1;
  transition: var(--transition-smooth);
}

.panel-close-btn:hover {
  color: #fff;
}

.panel-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
}

.form-group {
  position: relative;
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cyber-input {
  width: 100%;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 10px 14px;
  border-radius: 8px;
  color: #fff;
  font-size: 13px;
  transition: var(--transition-smooth);
  outline: none;
}

.cyber-input:focus {
  border-color: #a855f7;
  box-shadow: 0 0 10px rgba(168, 85, 247, 0.2);
}

.btn-apply-change {
  width: 100%;
  background: var(--accent-primary-gradient);
  border: none;
  padding: 11px;
  border-radius: 10px;
  color: #000;
  font-weight: 800;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 15px rgba(0, 242, 254, 0.3);
}

.btn-apply-change:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 242, 254, 0.5);
  filter: brightness(1.1);
}

.panel-footer-actions {
  display: flex;
  justify-content: center;
  margin-top: 14px;
}

.btn-reset-default {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.4);
  font-size: 11px;
  text-decoration: underline;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-reset-default:hover {
  color: #ef4444;
}

/* 吐司通知提示 (Cyber Toast) */
.cyber-toast {
  position: fixed;
  left: 50%;
  bottom: -60px;
  transform: translateX(-50%);
  background: rgba(19, 16, 29, 0.9);
  border: 1px solid rgba(48, 209, 88, 0.3);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 
              0 0 20px rgba(48, 209, 88, 0.1);
  backdrop-filter: blur(10px);
  padding: 12px 24px;
  border-radius: 50px;
  z-index: 1001;
  pointer-events: none;
  opacity: 0;
  transition: bottom 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275),
              opacity 0.4s ease;
}

.cyber-toast.show {
  bottom: 40px;
  opacity: 1;
}

.toast-content {
  display: flex;
  align-items: center;
  gap: 10px;
}

.toast-icon {
  color: #30d158;
}

.toast-text {
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}

/* 适应移动端样式微调 */
@media (max-width: 576px) {
  .cs-container {
    flex-direction: column;
    text-align: center;
    gap: 14px;
  }
  
  .cs-info {
    align-items: center;
    text-align: center;
  }
  
  .cs-badge {
    align-self: center;
  }

  .link-changer-widget {
    right: 16px;
    bottom: 16px;
  }

  .link-changer-panel {
    right: 0;
    bottom: 55px;
    width: calc(100vw - 32px);
  }
}