/* ============================================================
   海底珊瑚风 - Coral Reef Neon Metropolis Style
   主色调体系：
   午夜黑 #FFF8E1 (背景) | 海底珊瑚洋红 #FF7043 (CTA)
   海底珊瑚青 #01579B (标题) | 深空蓝 #00C853 (卡片)
   银灰 #0A0A0A (正文)
   ============================================================ */

/* --- 字体定义 --- */
@font-face {
  font-family: 'Comfortaa';
  src: url('../fonts/Comfortaa.woff2') format('woff2'),
       url('../fonts/Comfortaa.ttf') format('truetype');
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: 'Nunito';
  src: url('../fonts/Nunito.woff2') format('woff2'),
       url('../fonts/Nunito.ttf') format('truetype');
  font-weight: 100 900;
  font-display: swap;
}

/* --- CSS变量 --- */
:root {
  --coral-midnight: #FFF8E1;
  --coral-magenta: #FF7043;
  --coral-cyan: #01579B;
  --coral-deep-blue: #00C853;
  --coral-silver: #0A0A0A;
  --coral-magenta-glow: rgba(255, 112, 67, 0.6);
  --coral-cyan-glow: rgba(1, 87, 155, 0.6);
  --coral-font-heading: 'Comfortaa', 'PingFang SC', sans-serif;
  --coral-font-body: 'Nunito', 'Microsoft YaHei', sans-serif;
}

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

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

body {
  font-family: var(--coral-font-body);
  background-color: var(--coral-midnight);
  color: var(--coral-silver);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* --- 背景电路纹理 --- */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(rgba(1, 87, 155, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(1, 87, 155, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* --- 数据流瀑布背景动画 --- */
.coral-data-waterfall {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.06;
  overflow: hidden;
}

.coral-data-column {
  position: absolute;
  top: -100%;
  font-family: monospace;
  font-size: 14px;
  color: var(--coral-cyan);
  writing-mode: vertical-rl;
  animation: coral-data-fall linear infinite;
  white-space: nowrap;
}

@keyframes coral-data-fall {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(200vh); }
}

/* --- 排版 --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--coral-font-heading);
  color: var(--coral-cyan);
  line-height: 1.3;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(28px, 5vw, 52px);
  text-shadow: 0 0 20px var(--coral-cyan-glow), 0 0 40px var(--coral-cyan-glow);
}

h2 {
  font-size: clamp(22px, 3.5vw, 36px);
  text-shadow: 0 0 15px var(--coral-cyan-glow);
}

h3 {
  font-size: clamp(18px, 2.5vw, 28px);
}

h4 { font-size: clamp(16px, 2vw, 22px); }
h5 { font-size: clamp(15px, 1.8vw, 20px); }
h6 { font-size: clamp(14px, 1.5vw, 18px); }

p {
  margin-bottom: 1rem;
  font-size: clamp(14px, 1.6vw, 16px);
}

a {
  color: var(--coral-magenta);
  text-decoration: none;
  transition: color 0.3s ease, text-shadow 0.3s ease;
}

a:hover {
  color: var(--coral-cyan);
  text-shadow: 0 0 8px var(--coral-cyan-glow);
}

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

/* --- 海底珊瑚网格矩阵布局 --- */
.coral-page-wrapper {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 20px;
}

.coral-section {
  padding: 60px 0;
  position: relative;
  border-bottom: 1px solid rgba(1, 87, 155, 0.15);
}

.coral-grid {
  display: grid;
  gap: 24px;
}

.coral-grid-2 { grid-template-columns: repeat(2, 1fr); }
.coral-grid-3 { grid-template-columns: repeat(3, 1fr); }
.coral-grid-6 { grid-template-columns: repeat(6, 1fr); }

/* --- 导航栏 --- */
.coral-nav-bar {
  position: relative;
  width: 100%;
  background: rgba(255, 248, 225, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--coral-magenta);
  box-shadow: 0 2px 20px var(--coral-magenta-glow);
  z-index: 100;
}

.coral-nav-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 64px;
}

.coral-nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.coral-nav-logo img {
  width: 40px;
  height: 40px;
}

.coral-nav-logo-text {
  font-family: var(--coral-font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--coral-magenta);
  text-shadow: 0 0 10px var(--coral-magenta-glow);
}

.coral-nav-links {
  display: flex;
  align-items: center;
  gap: 0;
  list-style: none;
}

.coral-nav-links li a {
  display: block;
  padding: 20px 16px;
  font-family: var(--coral-font-heading);
  font-size: 14px;
  font-weight: 600;
  color: var(--coral-silver);
  transition: all 0.3s ease;
  position: relative;
  white-space: nowrap;
}

.coral-nav-links li a:hover,
.coral-nav-links li a.coral-nav-active {
  color: var(--coral-cyan);
  text-shadow: 0 0 8px var(--coral-cyan-glow);
}

.coral-nav-links li a.coral-nav-active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 2px;
  background: var(--coral-cyan);
  box-shadow: 0 0 8px var(--coral-cyan-glow);
  animation: coral-pulse-line 2s ease-in-out infinite;
}

@keyframes coral-pulse-line {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* 移动端菜单按钮 */
.coral-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}

.coral-menu-toggle span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--coral-magenta);
  border-radius: 2px;
  box-shadow: 0 0 6px var(--coral-magenta-glow);
  transition: all 0.3s ease;
}

/* --- 卡片组件 --- */
.coral-card {
  background: rgba(0, 200, 83, 0.08);
  border: 1px solid rgba(1, 87, 155, 0.3);
  box-shadow: 0 0 15px rgba(1, 87, 155, 0.1), inset 0 0 15px rgba(1, 87, 155, 0.05);
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
}

.coral-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--coral-magenta), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.coral-card:hover {
  border-color: var(--coral-magenta);
  box-shadow: 0 0 25px var(--coral-magenta-glow), inset 0 0 20px rgba(255, 112, 67, 0.05);
  transform: translateY(-4px);
}

.coral-card:hover::before {
  opacity: 1;
}

.coral-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  margin-bottom: 16px;
  border: 1px solid rgba(1, 87, 155, 0.2);
}

.coral-card-title {
  font-family: var(--coral-font-heading);
  font-size: 18px;
  color: var(--coral-cyan);
  margin-bottom: 8px;
}

.coral-card-meta {
  font-size: 13px;
  color: rgba(10, 10, 10, 0.6);
  margin-bottom: 12px;
}

/* --- 按钮 --- */
.coral-btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: var(--coral-magenta);
  color: var(--coral-midnight);
  font-family: var(--coral-font-heading);
  font-size: 16px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  text-align: center;
  min-width: 44px;
  min-height: 44px;
}

.coral-btn-primary:hover {
  background: #ff8a65;
  box-shadow: 0 0 30px var(--coral-magenta-glow);
  color: var(--coral-midnight);
  transform: translateY(-2px);
}

.coral-btn-secondary {
  display: inline-block;
  padding: 14px 32px;
  background: transparent;
  color: var(--coral-cyan);
  font-family: var(--coral-font-heading);
  font-size: 16px;
  font-weight: 700;
  border: 2px solid var(--coral-cyan);
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  min-width: 44px;
  min-height: 44px;
}

.coral-btn-secondary:hover {
  border-color: var(--coral-magenta);
  color: var(--coral-magenta);
  box-shadow: 0 0 20px var(--coral-cyan-glow);
}

/* --- Hero模块 --- */
.coral-hero-section {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.coral-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.coral-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(26, 26, 46, 0.7);
  z-index: 1;
}

.coral-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 40px 20px;
}

.coral-hero-content h1 {
  color: var(--coral-cyan);
  margin-bottom: 16px;
  animation: coral-neon-flicker 4s ease-in-out infinite;
}

.coral-hero-subtitle {
  font-size: clamp(16px, 2vw, 22px);
  color: #e0e0e0;
  margin-bottom: 24px;
}

.coral-hero-text {
  color: #ccc;
  font-size: clamp(14px, 1.5vw, 16px);
  margin-bottom: 32px;
  line-height: 1.8;
}

.coral-hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- 海底珊瑚闪烁动画 --- */
@keyframes coral-neon-flicker {
  0%, 100% { opacity: 1; text-shadow: 0 0 20px var(--coral-cyan-glow), 0 0 40px var(--coral-cyan-glow); }
  5% { opacity: 0.8; text-shadow: 0 0 10px var(--coral-cyan-glow); }
  10% { opacity: 1; text-shadow: 0 0 20px var(--coral-cyan-glow), 0 0 40px var(--coral-cyan-glow); }
  15% { opacity: 0.6; text-shadow: 0 0 5px var(--coral-magenta-glow); }
  20% { opacity: 1; text-shadow: 0 0 20px var(--coral-cyan-glow), 0 0 40px var(--coral-cyan-glow); }
  50% { opacity: 1; }
  52% { opacity: 0.9; text-shadow: 0 0 15px var(--coral-magenta-glow); }
  54% { opacity: 1; text-shadow: 0 0 20px var(--coral-cyan-glow), 0 0 40px var(--coral-cyan-glow); }
}

/* --- 全息投影显现动画 --- */
.coral-hologram-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  filter: blur(4px);
}

.coral-hologram-reveal.coral-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
  animation: coral-hologram-in 0.8s ease forwards;
}

@keyframes coral-hologram-in {
  0% {
    opacity: 0;
    transform: translateY(30px) scaleY(0.9);
    filter: blur(4px) hue-rotate(20deg);
  }
  40% {
    opacity: 0.7;
    filter: blur(1px) hue-rotate(10deg);
  }
  70% {
    filter: blur(0) hue-rotate(0deg);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scaleY(1);
    filter: blur(0) hue-rotate(0deg);
  }
}

/* --- 脉冲波纹动画 --- */
.coral-pulse-ripple {
  position: relative;
  overflow: hidden;
}

.coral-pulse-ripple::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: radial-gradient(circle, var(--coral-magenta-glow) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: all 0.6s ease;
}

.coral-pulse-ripple:hover::after {
  width: 300%;
  height: 300%;
  opacity: 0.3;
}

/* --- 模块样式 --- */
.coral-module-title {
  text-align: center;
  margin-bottom: 40px;
}

.coral-module-title h2 {
  position: relative;
  display: inline-block;
  padding-bottom: 12px;
}

.coral-module-title h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--coral-magenta), var(--coral-cyan));
  box-shadow: 0 0 10px var(--coral-magenta-glow);
}

/* --- 游戏标签卡 --- */
.coral-tab-list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  list-style: none;
}

.coral-tab-item {
  padding: 10px 20px;
  font-family: var(--coral-font-heading);
  font-size: 14px;
  color: var(--coral-silver);
  background: rgba(0, 200, 83, 0.06);
  border: 1px solid rgba(1, 87, 155, 0.2);
  cursor: pointer;
  transition: all 0.3s ease;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.coral-tab-item:hover,
.coral-tab-item.coral-tab-active {
  background: rgba(255, 112, 67, 0.15);
  border-color: var(--coral-magenta);
  color: var(--coral-magenta);
  box-shadow: 0 0 10px var(--coral-magenta-glow);
}

/* --- 表单 --- */
.coral-form-group {
  margin-bottom: 20px;
}

.coral-form-input {
  width: 100%;
  padding: 14px 16px;
  background: rgba(0, 200, 83, 0.06);
  border: none;
  border-bottom: 2px solid var(--coral-cyan);
  color: var(--coral-silver);
  font-family: var(--coral-font-body);
  font-size: 15px;
  transition: all 0.3s ease;
  min-height: 44px;
}

.coral-form-input:focus {
  outline: none;
  border-bottom-color: var(--coral-magenta);
  box-shadow: 0 2px 10px var(--coral-magenta-glow);
  animation: coral-neon-flicker 2s ease-in-out infinite;
}

.coral-form-input::placeholder {
  color: rgba(10, 10, 10, 0.4);
}

/* --- VIP楼层 --- */
.coral-vip-tower {
  display: grid;
  gap: 16px;
}

.coral-vip-floor {
  padding: 20px 24px;
  background: rgba(0, 200, 83, 0.06);
  border-left: 3px solid var(--coral-cyan);
  transition: all 0.4s ease;
  cursor: pointer;
}

.coral-vip-floor:hover {
  border-left-color: var(--coral-magenta);
  background: rgba(255, 112, 67, 0.08);
  box-shadow: 0 0 20px var(--coral-magenta-glow);
  transform: translateX(8px);
}

.coral-vip-floor-label {
  font-family: var(--coral-font-heading);
  font-size: 16px;
  color: var(--coral-magenta);
  margin-bottom: 6px;
}

/* --- 安全认证 --- */
.coral-security-badges {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  margin: 30px 0;
}

.coral-badge {
  text-align: center;
  padding: 20px;
  border: 1px solid rgba(1, 87, 155, 0.2);
  min-width: 160px;
}

.coral-badge-icon {
  font-size: 48px;
  margin-bottom: 10px;
  display: block;
  color: var(--coral-cyan);
  text-shadow: 0 0 15px var(--coral-cyan-glow);
}

/* --- 负责任博弈 --- */
.coral-curfew-section {
  padding: 40px 0;
  border-top: 2px solid rgba(255, 112, 67, 0.3);
}

.coral-age-warning {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border: 3px solid var(--coral-magenta);
  font-family: var(--coral-font-heading);
  font-size: 24px;
  font-weight: 900;
  color: var(--coral-magenta);
  box-shadow: 0 0 15px var(--coral-magenta-glow);
  margin-bottom: 20px;
}

/* --- 面包屑导航 --- */
.coral-breadcrumb {
  padding: 16px 0;
  font-size: 14px;
}

.coral-breadcrumb a {
  color: var(--coral-cyan);
}

.coral-breadcrumb span {
  color: rgba(10, 10, 10, 0.5);
  margin: 0 8px;
}

/* --- 页脚 --- */
.coral-footer {
  background: rgba(0, 200, 83, 0.04);
  border-top: 1px solid rgba(1, 87, 155, 0.2);
  padding: 60px 0 30px;
  margin-top: 40px;
}

.coral-footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 20px;
}

.coral-footer-col h4 {
  font-family: var(--coral-font-heading);
  font-size: 16px;
  color: var(--coral-cyan);
  margin-bottom: 16px;
  text-shadow: 0 0 8px var(--coral-cyan-glow);
}

.coral-footer-links {
  list-style: none;
}

.coral-footer-links li {
  margin-bottom: 8px;
}

.coral-footer-links li a {
  color: var(--coral-silver);
  font-size: 14px;
  transition: all 0.3s ease;
}

.coral-footer-links li a:hover {
  color: var(--coral-magenta);
  padding-left: 4px;
}

.coral-footer-social {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

.coral-footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(1, 87, 155, 0.3);
  color: var(--coral-cyan);
  font-size: 18px;
  transition: all 0.3s ease;
}

.coral-footer-social a:hover {
  border-color: var(--coral-magenta);
  color: var(--coral-magenta);
  box-shadow: 0 0 10px var(--coral-magenta-glow);
}

.coral-footer-bottom {
  max-width: 1440px;
  margin: 30px auto 0;
  padding: 20px 20px 0;
  border-top: 1px solid rgba(1, 87, 155, 0.15);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.coral-footer-license {
  font-size: 13px;
  color: rgba(10, 10, 10, 0.6);
}

.coral-footer-payments {
  display: flex;
  gap: 12px;
  align-items: center;
}

.coral-payment-icon {
  padding: 6px 12px;
  border: 1px solid rgba(10, 10, 10, 0.15);
  font-size: 12px;
  color: rgba(10, 10, 10, 0.5);
  font-family: var(--coral-font-heading);
}

.coral-footer-18plus {
  text-align: center;
  padding: 20px;
  margin-top: 20px;
}

/* --- 全屏视频区 --- */
.coral-cinema-screen {
  position: relative;
  width: 100%;
  background: rgba(0, 200, 83, 0.06);
  border: 1px solid rgba(1, 87, 155, 0.2);
  overflow: hidden;
  aspect-ratio: 16/9;
}

.coral-cinema-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.2);
}

.coral-cinema-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(1, 87, 155, 0.03) 2px,
    rgba(1, 87, 155, 0.03) 4px
  );
  pointer-events: none;
}

/* --- 活动广场 --- */
.coral-quest-card {
  padding: 20px;
  background: rgba(0, 200, 83, 0.06);
  border: 1px solid rgba(1, 87, 155, 0.2);
  margin-bottom: 16px;
  transition: all 0.3s ease;
}

.coral-quest-card:hover {
  border-color: var(--coral-magenta);
  box-shadow: 0 0 15px var(--coral-magenta-glow);
}

.coral-quest-tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(255, 112, 67, 0.15);
  color: var(--coral-magenta);
  font-size: 12px;
  font-family: var(--coral-font-heading);
  margin-bottom: 8px;
}

/* --- 内页布局 --- */
.coral-inner-hero {
  position: relative;
  width: 100%;
  height: 360px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.coral-inner-hero img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.coral-inner-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(26, 26, 46, 0.75);
  z-index: 1;
}

.coral-inner-hero-text {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 20px;
}

.coral-inner-hero-text h1 {
  color: #e0e0e0;
  margin-bottom: 8px;
}

.coral-content-area {
  padding: 40px 0;
}

.coral-content-main {
  max-width: 960px;
  margin: 0 auto;
}

.coral-content-main p {
  margin-bottom: 1.2rem;
  text-align: justify;
}

.coral-content-img-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 30px 0;
}

.coral-content-img-grid img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border: 1px solid rgba(1, 87, 155, 0.2);
  transition: all 0.3s ease;
}

.coral-content-img-grid img:hover {
  border-color: var(--coral-magenta);
  box-shadow: 0 0 15px var(--coral-magenta-glow);
}

/* --- RTP/数据表格 --- */
.coral-data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px;
}

.coral-data-table th {
  background: rgba(1, 87, 155, 0.15);
  color: var(--coral-cyan);
  font-family: var(--coral-font-heading);
  padding: 12px 16px;
  text-align: left;
  border-bottom: 2px solid var(--coral-cyan);
}

.coral-data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(1, 87, 155, 0.1);
}

.coral-data-table tr:hover td {
  background: rgba(255, 112, 67, 0.05);
}

/* --- FAQ --- */
.coral-faq-item {
  margin-bottom: 16px;
  border: 1px solid rgba(1, 87, 155, 0.15);
}

.coral-faq-question {
  padding: 16px 20px;
  font-family: var(--coral-font-heading);
  font-size: 15px;
  color: var(--coral-cyan);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
  min-height: 44px;
}

.coral-faq-question:hover {
  background: rgba(1, 87, 155, 0.08);
}

.coral-faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.coral-faq-item.coral-faq-open .coral-faq-answer {
  max-height: 500px;
  padding: 0 20px 16px;
}

/* --- APP下载页 --- */
.coral-app-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 60px 0;
}

.coral-app-phone {
  text-align: center;
}

.coral-app-phone img {
  max-height: 500px;
  margin: 0 auto;
}

.coral-qr-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 24px;
}

.coral-qr-card {
  text-align: center;
  padding: 20px;
  border: 1px solid rgba(1, 87, 155, 0.2);
}

.coral-qr-placeholder {
  width: 150px;
  height: 150px;
  margin: 0 auto 12px;
  border: 2px dashed var(--coral-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: rgba(10, 10, 10, 0.4);
}

/* --- 响应式设计 --- */
@media (max-width: 1024px) {
  .coral-grid-6 { grid-template-columns: repeat(3, 1fr); }
  .coral-footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .coral-nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    width: 100%;
    background: rgba(255, 248, 225, 0.98);
    backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 16px 0;
    border-bottom: 2px solid var(--coral-magenta);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  }

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

  .coral-menu-toggle {
    display: flex;
  }

  .coral-grid-2,
  .coral-grid-3,
  .coral-grid-6 {
    grid-template-columns: 1fr;
  }

  .coral-app-section {
    grid-template-columns: 1fr;
  }

  .coral-content-img-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .coral-hero-content h1 {
    font-size: 28px;
  }

  .coral-section {
    padding: 40px 0;
  }

  .coral-footer-grid {
    grid-template-columns: 1fr;
  }

  .coral-inner-hero {
    height: 240px;
  }
}

@media (max-width: 480px) {
  .coral-content-img-grid {
    grid-template-columns: 1fr;
  }

  .coral-qr-grid {
    grid-template-columns: 1fr;
  }

  .coral-hero-btns {
    flex-direction: column;
    align-items: center;
  }

  .coral-security-badges {
    flex-direction: column;
  }
}

/* --- 悬浮客服按钮 --- */
.coral-float-cs {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 56px;
  height: 56px;
  background: var(--coral-magenta);
  border: 2px solid var(--coral-magenta);
  box-shadow: 0 0 20px var(--coral-magenta-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 999;
  transition: all 0.3s ease;
  font-size: 24px;
  color: var(--coral-midnight);
}

.coral-float-cs:hover {
  transform: scale(1.1);
  box-shadow: 0 0 30px var(--coral-magenta-glow);
}

/* --- 充值通道 --- */
.coral-deposit-panel {
  display: none;
  padding: 24px;
  background: rgba(0, 200, 83, 0.06);
  border: 1px solid rgba(255, 112, 67, 0.3);
  margin-top: 16px;
}

.coral-deposit-panel.coral-panel-open {
  display: block;
}

/* --- 滚动条样式 --- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--coral-midnight);
}

::-webkit-scrollbar-thumb {
  background: rgba(1, 87, 155, 0.4);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--coral-magenta);
}