/* ============================================================
   波普艺术风 - Pop Art Neon Metropolis Style
   综合博彩娱乐网站核心样式表
   ============================================================ */

/* --- 字体定义 --- */
@font-face {
  font-family: 'Bangers';
  src: url('../fonts/Bangers-Regular.woff2') format('woff2'),
       url('../fonts/Bangers-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Nunito Sans';
  src: url('../fonts/NunitoSans-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Nunito Sans';
  src: url('../fonts/NunitoSans-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* --- CSS变量 --- */
:root {
  --pop-midnight: #212121;
  --pop-magenta: #FF1744;
  --pop-cyan: #2979FF;
  --pop-deep-space: #FFFFFF;
  --pop-silver: #FFD600;
  --pop-font-title: 'Bangers', 'PingFang SC', sans-serif;
  --pop-font-body: 'Nunito Sans', 'Microsoft YaHei', sans-serif;
  --pop-glow-magenta: 0 0 15px rgba(255,23,68,0.6), 0 0 30px rgba(255,23,68,0.3);
  --pop-glow-cyan: 0 0 15px rgba(41,121,255,0.6), 0 0 30px rgba(41,121,255,0.3);
  --pop-glow-silver: 0 0 10px rgba(255,214,0,0.5);
}

/* --- 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(--pop-font-body);
  background-color: var(--pop-midnight);
  color: var(--pop-silver);
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-image:
    linear-gradient(rgba(41,121,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(41,121,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

/* --- 链接 --- */
a {
  color: var(--pop-cyan);
  text-decoration: none;
  transition: color 0.3s, text-shadow 0.3s;
}
a:hover {
  color: var(--pop-magenta);
  text-shadow: var(--pop-glow-magenta);
}

/* --- 标题 --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--pop-font-title);
  color: var(--pop-cyan);
  text-shadow: var(--pop-glow-cyan);
  line-height: 1.3;
  letter-spacing: 1px;
}
h1 { font-size: 2.8rem; margin-bottom: 1rem; }
h2 { font-size: 2.2rem; margin-bottom: 0.8rem; }
h3 { font-size: 1.8rem; margin-bottom: 0.6rem; }
h4 { font-size: 1.5rem; margin-bottom: 0.5rem; }
h5 { font-size: 1.2rem; margin-bottom: 0.4rem; }
h6 { font-size: 1rem; margin-bottom: 0.3rem; }

p {
  margin-bottom: 1rem;
  font-size: 1rem;
}

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

/* ============================================================
   动画关键帧
   ============================================================ */

/* 波普闪烁 Neon Flicker */
@keyframes pop-neon-flicker {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
    text-shadow: var(--pop-glow-cyan);
    opacity: 1;
  }
  20%, 24%, 55% {
    text-shadow: none;
    opacity: 0.7;
  }
}

/* 全息投影显现 Hologram Reveal */
@keyframes pop-hologram-reveal {
  0% {
    opacity: 0;
    transform: translateY(30px) scaleY(0.9);
    filter: blur(4px) hue-rotate(90deg);
    clip-path: inset(0 0 100% 0);
  }
  30% {
    opacity: 0.5;
    filter: blur(2px) hue-rotate(45deg);
    clip-path: inset(0 0 50% 0);
  }
  60% {
    opacity: 0.8;
    transform: translateY(10px) scaleY(0.98);
    filter: blur(1px) hue-rotate(10deg);
    clip-path: inset(0 0 10% 0);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scaleY(1);
    filter: blur(0) hue-rotate(0deg);
    clip-path: inset(0 0 0 0);
  }
}

/* 脉冲波纹 Pulse Ripple */
@keyframes pop-pulse-ripple {
  0% {
    box-shadow: 0 0 0 0 rgba(255,23,68,0.5);
  }
  50% {
    box-shadow: 0 0 0 15px rgba(255,23,68,0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255,23,68,0);
  }
}

/* 扫描线 */
@keyframes pop-scanline {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100vh); }
}

/* 浮动 */
@keyframes pop-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ============================================================
   导航栏
   ============================================================ */
.pop-nav-bar {
  position: relative;
  width: 100%;
  background: rgba(33,33,33,0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--pop-magenta);
  box-shadow: 0 2px 20px rgba(255,23,68,0.3);
  z-index: 100;
  padding: 0 2rem;
}
.pop-nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.pop-nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.pop-nav-logo img {
  height: 42px;
  width: auto;
}
.pop-nav-logo-text {
  font-family: var(--pop-font-title);
  font-size: 1.6rem;
  color: var(--pop-magenta);
  text-shadow: var(--pop-glow-magenta);
  letter-spacing: 2px;
}
.pop-nav-links {
  display: flex;
  list-style: none;
  gap: 0;
}
.pop-nav-links li {
  position: relative;
}
.pop-nav-links a {
  display: block;
  padding: 0 1rem;
  line-height: 70px;
  font-family: var(--pop-font-body);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--pop-silver);
  text-decoration: none;
  transition: all 0.3s;
  white-space: nowrap;
}
.pop-nav-links a:hover,
.pop-nav-links a.pop-active {
  color: var(--pop-cyan);
  text-shadow: var(--pop-glow-cyan);
  background: rgba(41,121,255,0.08);
}
.pop-nav-links a.pop-active::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 3px;
  background: var(--pop-cyan);
  box-shadow: var(--pop-glow-cyan);
  animation: pop-neon-flicker 3s infinite;
}

/* 移动端菜单按钮 */
.pop-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.pop-menu-toggle span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--pop-magenta);
  box-shadow: var(--pop-glow-magenta);
  border-radius: 2px;
  transition: all 0.3s;
}
.pop-menu-toggle.pop-open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}
.pop-menu-toggle.pop-open span:nth-child(2) {
  opacity: 0;
}
.pop-menu-toggle.pop-open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* ============================================================
   面包屑
   ============================================================ */
.pop-breadcrumb {
  max-width: 1400px;
  margin: 1rem auto;
  padding: 0.5rem 2rem;
  font-size: 0.9rem;
  color: var(--pop-silver);
}
.pop-breadcrumb a {
  color: var(--pop-cyan);
}
.pop-breadcrumb span {
  margin: 0 0.5rem;
  color: rgba(255,214,0,0.5);
}

/* ============================================================
   Hero 全屏模块
   ============================================================ */
.pop-hero-section {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0d0d1a 0%, #1a1a2e 50%, #0d0d1a 100%);
}
.pop-hero-overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(26,26,46,0.7);
  z-index: 1;
}
.pop-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 2rem;
}
.pop-hero-content h1 {
  font-size: 3.2rem;
  color: var(--pop-cyan);
  text-shadow: 0 0 20px rgba(41,121,255,0.8), 0 0 40px rgba(41,121,255,0.4);
  margin-bottom: 1rem;
  animation: pop-neon-flicker 4s infinite;
}
.pop-hero-subtitle {
  font-size: 1.3rem;
  color: var(--pop-silver);
  margin-bottom: 1.5rem;
  text-shadow: var(--pop-glow-silver);
}
.pop-hero-text {
  font-size: 1rem;
  color: rgba(255,214,0,0.85);
  line-height: 1.8;
  margin-bottom: 2rem;
}
.pop-hero-buttons {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   按钮
   ============================================================ */
.pop-btn-primary {
  display: inline-block;
  padding: 14px 36px;
  background: var(--pop-magenta);
  color: var(--pop-midnight);
  font-family: var(--pop-font-body);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  min-width: 44px;
  min-height: 44px;
}
.pop-btn-primary:hover {
  animation: pop-pulse-ripple 0.6s ease-out;
  box-shadow: var(--pop-glow-magenta);
  color: var(--pop-midnight);
}
.pop-btn-secondary {
  display: inline-block;
  padding: 14px 36px;
  background: transparent;
  color: var(--pop-cyan);
  font-family: var(--pop-font-body);
  font-weight: 700;
  font-size: 1rem;
  border: 2px solid var(--pop-cyan);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s;
  min-width: 44px;
  min-height: 44px;
}
.pop-btn-secondary:hover {
  box-shadow: var(--pop-glow-cyan);
  background: rgba(41,121,255,0.1);
  color: var(--pop-cyan);
}

/* ============================================================
   卡片
   ============================================================ */
.pop-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(41,121,255,0.3);
  box-shadow: 0 0 10px rgba(41,121,255,0.15);
  padding: 1.5rem;
  transition: all 0.3s;
  clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  position: relative;
}
.pop-card:hover {
  border-color: var(--pop-magenta);
  box-shadow: var(--pop-glow-magenta);
  transform: translateY(-4px);
}
.pop-card h3, .pop-card h4 {
  color: var(--pop-cyan);
  margin-bottom: 0.8rem;
}
.pop-card p {
  color: var(--pop-silver);
  font-size: 0.95rem;
}

/* ============================================================
   模块通用
   ============================================================ */
.pop-section {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  padding: 4rem 2rem;
  z-index: 1;
}
.pop-section-full {
  position: relative;
  width: 100%;
  padding: 4rem 0;
  z-index: 1;
}
.pop-section-title {
  text-align: center;
  margin-bottom: 3rem;
}
.pop-section-title h2 {
  display: inline-block;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--pop-magenta);
  box-shadow: 0 3px 10px rgba(255,23,68,0.3);
}
.pop-section-title p {
  margin-top: 0.8rem;
  color: rgba(255,214,0,0.7);
  font-size: 1rem;
}

/* 网格布局 */
.pop-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.pop-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.pop-grid-6 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* ============================================================
   游戏卡片
   ============================================================ */
.pop-game-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(41,121,255,0.25);
  padding: 1.5rem;
  text-align: center;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}
.pop-game-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--pop-magenta), var(--pop-cyan));
}
.pop-game-card:hover {
  border-color: var(--pop-magenta);
  box-shadow: var(--pop-glow-magenta);
  transform: translateY(-5px);
}
.pop-game-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  margin-bottom: 1rem;
  border: 1px solid rgba(41,121,255,0.2);
}
.pop-game-card h4 {
  color: var(--pop-cyan);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}
.pop-game-card .pop-game-status {
  font-size: 0.85rem;
  color: var(--pop-magenta);
  margin-bottom: 0.3rem;
}
.pop-game-card .pop-game-players {
  font-size: 0.8rem;
  color: rgba(255,214,0,0.6);
  margin-bottom: 1rem;
}

/* ============================================================
   全息视讯 / 影院
   ============================================================ */
.pop-cinema-section {
  background: linear-gradient(180deg, rgba(26,26,46,0.9), rgba(33,33,33,1));
  padding: 4rem 2rem;
}
.pop-cinema-screen {
  max-width: 1000px;
  margin: 0 auto;
  background: rgba(255,255,255,0.02);
  border: 2px solid var(--pop-cyan);
  box-shadow: var(--pop-glow-cyan);
  padding: 2rem;
  position: relative;
}
.pop-cinema-screen::after {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(41,121,255,0.03) 2px,
    rgba(41,121,255,0.03) 4px
  );
  pointer-events: none;
}

/* ============================================================
   表单
   ============================================================ */
.pop-form-group {
  margin-bottom: 1.5rem;
}
.pop-form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--pop-cyan);
  font-weight: 700;
  font-size: 0.95rem;
}
.pop-form-input {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.03);
  border: none;
  border-bottom: 2px solid var(--pop-cyan);
  color: var(--pop-silver);
  font-family: var(--pop-font-body);
  font-size: 1rem;
  transition: all 0.3s;
  min-height: 44px;
}
.pop-form-input:focus {
  outline: none;
  border-bottom-color: var(--pop-magenta);
  box-shadow: 0 2px 10px rgba(255,23,68,0.3);
  animation: pop-neon-flicker 2s infinite;
}

/* ============================================================
   VIP楼层
   ============================================================ */
.pop-vip-tower {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 800px;
  margin: 0 auto;
}
.pop-vip-floor {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem;
  background: rgba(255,255,255,0.02);
  border-left: 4px solid var(--pop-cyan);
  transition: all 0.3s;
  cursor: pointer;
}
.pop-vip-floor:hover {
  border-left-color: var(--pop-magenta);
  box-shadow: var(--pop-glow-magenta);
  transform: translateX(8px);
}
.pop-vip-floor-level {
  font-family: var(--pop-font-title);
  font-size: 2rem;
  color: var(--pop-magenta);
  text-shadow: var(--pop-glow-magenta);
  min-width: 60px;
  text-align: center;
}
.pop-vip-floor-info h4 {
  color: var(--pop-cyan);
  margin-bottom: 0.3rem;
}
.pop-vip-floor-info p {
  font-size: 0.9rem;
  color: rgba(255,214,0,0.7);
}

/* ============================================================
   安全认证
   ============================================================ */
.pop-security-section {
  background: rgba(255,255,255,0.01);
  border-top: 1px solid rgba(41,121,255,0.2);
  border-bottom: 1px solid rgba(41,121,255,0.2);
}
.pop-security-badges {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.pop-security-badge {
  text-align: center;
  padding: 1.5rem;
  border: 1px solid rgba(41,121,255,0.3);
  box-shadow: var(--pop-glow-cyan);
  min-width: 180px;
}
.pop-security-badge img {
  width: 80px;
  height: 80px;
  margin-bottom: 0.8rem;
}
.pop-security-badge h5 {
  color: var(--pop-cyan);
  font-size: 1rem;
}

/* ============================================================
   负责任博弈
   ============================================================ */
.pop-responsible-section {
  background: var(--pop-midnight);
  padding: 3rem 2rem;
  border-top: 1px solid rgba(255,23,68,0.3);
}
.pop-responsible-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}
.pop-age-badge {
  font-family: var(--pop-font-title);
  font-size: 3rem;
  color: var(--pop-magenta);
  text-shadow: var(--pop-glow-magenta);
  border: 3px solid var(--pop-magenta);
  padding: 0.5rem 1rem;
  white-space: nowrap;
  flex-shrink: 0;
}
.pop-responsible-text {
  flex: 1;
}
.pop-responsible-text h4 {
  color: var(--pop-magenta);
  margin-bottom: 1rem;
}
.pop-responsible-text p {
  font-size: 0.95rem;
  color: rgba(255,214,0,0.75);
  line-height: 1.8;
}

/* ============================================================
   页脚
   ============================================================ */
.pop-footer {
  background: rgba(20,20,20,0.98);
  border-top: 2px solid var(--pop-magenta);
  box-shadow: 0 -2px 20px rgba(255,23,68,0.2);
  padding: 3rem 2rem 1.5rem;
  position: relative;
  z-index: 1;
}
.pop-footer-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}
.pop-footer-col h5 {
  color: var(--pop-cyan);
  font-size: 1.1rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(41,121,255,0.3);
}
.pop-footer-col ul {
  list-style: none;
}
.pop-footer-col ul li {
  margin-bottom: 0.5rem;
}
.pop-footer-col ul li a {
  color: rgba(255,214,0,0.7);
  font-size: 0.9rem;
  transition: all 0.3s;
}
.pop-footer-col ul li a:hover {
  color: var(--pop-cyan);
  text-shadow: var(--pop-glow-cyan);
  padding-left: 5px;
}
.pop-footer-social {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}
.pop-footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--pop-cyan);
  color: var(--pop-cyan);
  font-size: 1.2rem;
  transition: all 0.3s;
}
.pop-footer-social a:hover {
  border-color: var(--pop-magenta);
  color: var(--pop-magenta);
  box-shadow: var(--pop-glow-magenta);
}
.pop-footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(41,121,255,0.15);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.pop-footer-license {
  font-size: 0.85rem;
  color: rgba(255,214,0,0.5);
}
.pop-footer-payment {
  display: flex;
  gap: 1rem;
  align-items: center;
}
.pop-footer-payment span {
  font-size: 0.85rem;
  color: rgba(255,214,0,0.5);
  border: 1px solid rgba(255,214,0,0.2);
  padding: 4px 10px;
}
.pop-footer-18plus {
  text-align: center;
  padding-top: 1rem;
  max-width: 1400px;
  margin: 1rem auto 0;
}
.pop-footer-18plus .pop-age-icon {
  display: inline-block;
  font-family: var(--pop-font-title);
  font-size: 1.5rem;
  color: var(--pop-magenta);
  border: 2px solid var(--pop-magenta);
  padding: 2px 8px;
  margin-right: 0.5rem;
  text-shadow: var(--pop-glow-magenta);
}
.pop-footer-18plus p {
  font-size: 0.8rem;
  color: rgba(255,214,0,0.4);
  display: inline;
}

/* ============================================================
   全息显现动画类
   ============================================================ */
.pop-hologram {
  opacity: 0;
  transform: translateY(30px);
}
.pop-hologram.pop-visible {
  animation: pop-hologram-reveal 0.8s ease-out forwards;
}

/* ============================================================
   内页通用
   ============================================================ */
.pop-page-hero {
  position: relative;
  padding: 6rem 2rem 4rem;
  text-align: center;
  background: linear-gradient(135deg, rgba(13,13,26,0.95), rgba(33,33,33,0.95));
  border-bottom: 2px solid rgba(41,121,255,0.3);
}
.pop-page-hero h1 {
  font-size: 2.6rem;
  margin-bottom: 1rem;
}
.pop-page-hero p {
  max-width: 700px;
  margin: 0 auto;
  color: rgba(255,214,0,0.8);
}

.pop-content-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem;
}
.pop-content-section h2 {
  margin-top: 2rem;
}
.pop-content-section h3 {
  margin-top: 1.5rem;
}
.pop-content-section p {
  text-align: justify;
  margin-bottom: 1.2rem;
}

/* 图片网格 */
.pop-image-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}
.pop-image-grid img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border: 1px solid rgba(41,121,255,0.3);
  transition: all 0.3s;
}
.pop-image-grid img:hover {
  border-color: var(--pop-magenta);
  box-shadow: var(--pop-glow-magenta);
}

/* RTP表格 */
.pop-rtp-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
}
.pop-rtp-table th {
  background: rgba(41,121,255,0.15);
  color: var(--pop-cyan);
  font-family: var(--pop-font-title);
  padding: 12px 16px;
  text-align: left;
  border-bottom: 2px solid var(--pop-cyan);
}
.pop-rtp-table td {
  padding: 10px 16px;
  border-bottom: 1px solid rgba(41,121,255,0.1);
  color: var(--pop-silver);
  font-size: 0.95rem;
}
.pop-rtp-table tr:hover td {
  background: rgba(255,23,68,0.05);
}

/* FAQ */
.pop-faq-item {
  margin-bottom: 1.5rem;
  border: 1px solid rgba(41,121,255,0.2);
  padding: 1.5rem;
}
.pop-faq-item h4 {
  color: var(--pop-magenta);
  margin-bottom: 0.8rem;
  cursor: pointer;
}
.pop-faq-item p {
  color: rgba(255,214,0,0.8);
}

/* APP下载 */
.pop-app-section {
  text-align: center;
  padding: 4rem 2rem;
}
.pop-app-downloads {
  display: flex;
  justify-content: center;
  gap: 4rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.pop-app-platform {
  text-align: center;
  padding: 2rem;
  border: 1px solid rgba(41,121,255,0.3);
  box-shadow: var(--pop-glow-cyan);
  min-width: 280px;
}
.pop-app-platform h4 {
  color: var(--pop-cyan);
  margin-bottom: 1rem;
}
.pop-app-qr {
  width: 180px;
  height: 180px;
  margin: 1rem auto;
  background: rgba(255,255,255,0.05);
  border: 2px solid var(--pop-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--pop-silver);
  font-size: 0.9rem;
}

/* ============================================================
   数据流瀑布Canvas
   ============================================================ */
#art-data-waterfall {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.12;
}

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

@media (max-width: 768px) {
  /* 导航 */
  .pop-menu-toggle {
    display: flex;
  }
  .pop-nav-links {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: rgba(33,33,33,0.98);
    flex-direction: column;
    border-bottom: 2px solid var(--pop-magenta);
    z-index: 99;
  }
  .pop-nav-links.pop-open {
    display: flex;
  }
  .pop-nav-links a {
    line-height: 50px;
    padding: 0 2rem;
    border-bottom: 1px solid rgba(41,121,255,0.1);
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  .pop-hero-content h1 { font-size: 2.2rem; }
  .pop-hero-subtitle { font-size: 1.1rem; }

  .pop-grid-2,
  .pop-grid-3,
  .pop-grid-6 {
    grid-template-columns: 1fr;
  }
  .pop-image-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pop-footer-inner {
    grid-template-columns: 1fr;
  }
  .pop-responsible-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .pop-section {
    padding: 2.5rem 1rem;
  }
  .pop-app-downloads {
    gap: 2rem;
  }
}

@media (max-width: 414px) {
  html { font-size: 14px; }
  .pop-hero-content h1 { font-size: 1.8rem; }
  .pop-nav-inner { padding: 0 1rem; }
  .pop-image-grid {
    grid-template-columns: 1fr;
  }
  .pop-hero-buttons {
    flex-direction: column;
    align-items: center;
  }
}