/* ===== 问鼎娱乐·昭和赌场 - 全站样式 ===== */
/* 昭和商店街海报墙布局 (Shōwa Shotengai Poster Wall Layout) */

/* --- 字体引入（本地化） --- */
@font-face {
  font-family: 'Yuji Syuku';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('https://fonts.gstatic.com/s/yujisyuku/v5/BngNUXdTV3iT0B3eNLqaJzlR.woff2') format('woff2');
}
@font-face {
  font-family: 'Noto Serif JP';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('https://fonts.gstatic.com/s/notoserifjp/v28/xn7mYHs73ucKO23KLUnGEvtlOPuY5LEk6Q.woff2') format('woff2');
}
@font-face {
  font-family: 'Noto Serif JP';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('https://fonts.gstatic.com/s/notoserifjp/v28/xn7mYHs73ucKO23KLUnGEvtlOPuY5LEk6Q.woff2') format('woff2');
}

/* --- CSS变量 --- */
:root {
  --color-beige: #f5f5dc;
  --color-rust-red: #8c2727;
  --color-midnight-blue: #191970;
  --color-mustard-yellow: #d9a40e;
  --color-charcoal: #36454f;
  --color-cream: #faf8ef;
  --color-dark-wood: #3e2723;
  --font-title: 'Yuji Syuku', serif;
  --font-body: 'Noto Serif JP', 'Songti SC', serif;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-charcoal);
  background-color: var(--color-beige);
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23d4c9a8' fill-opacity='0.15'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  line-height: 1.8;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-rust-red);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--color-midnight-blue);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  color: var(--color-rust-red);
  line-height: 1.3;
}

/* --- 旧电视开机动画 --- */
.tv-boot-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: tvBootOff 2s ease-out forwards;
}

.tv-boot-overlay::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(255,255,255,0.03) 2px,
    rgba(255,255,255,0.03) 4px
  );
  animation: tvStatic 0.1s steps(5) infinite;
}

.tv-boot-overlay .tv-dot {
  width: 4px;
  height: 4px;
  background: #fff;
  border-radius: 50%;
  animation: tvDotExpand 1.5s ease-out 0.5s forwards;
}

@keyframes tvStatic {
  0% { opacity: 1; }
  50% { opacity: 0.8; }
  100% { opacity: 1; }
}

@keyframes tvDotExpand {
  0% { width: 4px; height: 4px; border-radius: 50%; }
  30% { width: 100vw; height: 3px; border-radius: 0; }
  100% { width: 100vw; height: 100vh; border-radius: 0; }
}

@keyframes tvBootOff {
  0%, 80% { opacity: 1; }
  100% { opacity: 0; pointer-events: none; }
}

/* --- 导航栏（非Sticky） --- */
.showa-nav {
  background: var(--color-dark-wood);
  background-image: linear-gradient(180deg, #4a3228 0%, #3e2723 100%);
  border-bottom: 4px solid var(--color-rust-red);
  position: relative;
  z-index: 1000;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
}

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

.nav-logo img {
  height: 45px;
  width: auto;
}

.nav-logo-text {
  font-family: var(--font-title);
  color: var(--color-mustard-yellow);
  font-size: 1.3rem;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 0;
  flex-wrap: wrap;
}

.nav-links li a {
  display: block;
  padding: 10px 14px;
  color: var(--color-beige);
  font-family: var(--font-title);
  font-size: 0.95rem;
  border-right: 1px solid rgba(245,245,220,0.15);
  transition: background 0.3s, color 0.3s;
  white-space: nowrap;
}

.nav-links li:last-child a {
  border-right: none;
}

.nav-links li a:hover,
.nav-links li a.active {
  background: var(--color-rust-red);
  color: var(--color-mustard-yellow);
}

/* 汉堡菜单 */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 10px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--color-beige);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* --- 容器 --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* --- 海报模块通用 --- */
.poster-section {
  margin: 30px auto;
  max-width: 1200px;
  padding: 30px 20px;
  background: var(--color-cream);
  border: 3px solid var(--color-rust-red);
  border-radius: 4px;
  position: relative;
  box-shadow: 4px 4px 0 rgba(140,39,39,0.2), 8px 8px 20px rgba(0,0,0,0.1);
}

.poster-section::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 20px;
  right: 20px;
  height: 8px;
  background: repeating-linear-gradient(90deg, var(--color-rust-red) 0, var(--color-rust-red) 20px, transparent 20px, transparent 25px);
}

/* 海报张贴动画 */
.poster-reveal {
  opacity: 0;
  transform: perspective(800px) rotateX(5deg) translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.poster-reveal.visible {
  opacity: 1;
  transform: perspective(800px) rotateX(0) translateY(0);
}

/* --- 分隔符：电线杆和鲤鱼旗 --- */
.pole-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 20px auto;
  max-width: 1200px;
  padding: 0 20px;
  gap: 10px;
}

.pole-line {
  flex: 1;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-charcoal), transparent);
}

.pole-icon {
  font-size: 1.5rem;
  animation: flagWave 2s ease-in-out infinite;
}

@keyframes flagWave {
  0%, 100% { transform: rotate(-5deg); }
  50% { transform: rotate(5deg); }
}

/* --- Hero区域 --- */
.hero-section {
  position: relative;
  width: 100%;
  min-height: 70vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
}

.hero-section .hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}

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

.hero-content h1 {
  font-size: 2.8rem;
  color: var(--color-mustard-yellow);
  text-shadow: 3px 3px 6px rgba(0,0,0,0.8);
  margin-bottom: 15px;
}

.hero-content p {
  color: var(--color-beige);
  font-size: 1.2rem;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.8);
  margin-bottom: 25px;
}

/* --- CTA按钮 --- */
.cta-btn {
  display: inline-block;
  padding: 14px 40px;
  background: var(--color-rust-red);
  color: var(--color-mustard-yellow);
  font-family: var(--font-title);
  font-size: 1.2rem;
  border: 3px solid var(--color-mustard-yellow);
  border-radius: 4px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}

.cta-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(217,164,14,0.5);
  color: var(--color-mustard-yellow);
}

/* 弹珠机弹射动画 */
.cta-btn::after {
  content: '●';
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-mustard-yellow);
  font-size: 12px;
  opacity: 0;
  transition: none;
}

.cta-btn:hover::after {
  animation: pachinkoShoot 0.5s ease-out forwards;
}

@keyframes pachinkoShoot {
  0% { right: -20px; opacity: 0; }
  20% { right: -10px; opacity: 1; }
  100% { right: -60px; top: -20px; opacity: 0; }
}

/* --- 模块标题 --- */
.section-title {
  text-align: center;
  margin-bottom: 25px;
}

.section-title h2 {
  font-size: 1.8rem;
  color: var(--color-rust-red);
  position: relative;
  display: inline-block;
  padding-bottom: 10px;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-rust-red), transparent);
}

.section-title p {
  color: var(--color-charcoal);
  margin-top: 10px;
  font-size: 0.95rem;
}

/* --- 新闻广播模块 --- */
.broadcast-module {
  background: var(--color-cream);
  border: 2px solid var(--color-charcoal);
  border-radius: 4px;
  padding: 20px;
  position: relative;
}

.broadcast-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
  padding-bottom: 15px;
  border-bottom: 2px dashed var(--color-rust-red);
}

.broadcast-icon {
  font-size: 2rem;
  animation: speakerShake 1.5s ease-in-out infinite;
}

@keyframes speakerShake {
  0%, 100% { transform: rotate(0); }
  25% { transform: rotate(-5deg); }
  75% { transform: rotate(5deg); }
}

.news-list {
  list-style: none;
}

.news-list li {
  padding: 10px 0;
  border-bottom: 1px dashed rgba(54,69,79,0.3);
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.news-list li:last-child {
  border-bottom: none;
}

.news-date {
  color: var(--color-rust-red);
  font-weight: bold;
  white-space: nowrap;
  font-size: 0.85rem;
}

/* --- 六大名店展示 --- */
.shops-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.shop-card {
  background: var(--color-cream);
  border: 2px solid var(--color-rust-red);
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
}

.shop-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(140,39,39,0.2);
}

.shop-card .shop-noren {
  background: var(--color-midnight-blue);
  color: var(--color-mustard-yellow);
  padding: 12px 15px;
  font-family: var(--font-title);
  font-size: 1.1rem;
  text-align: center;
  border-bottom: 3px solid var(--color-rust-red);
}

.shop-card .shop-body {
  padding: 15px;
}

.shop-card .shop-body h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--color-midnight-blue);
}

.shop-card .shop-body p {
  font-size: 0.9rem;
  line-height: 1.6;
}

.shop-card .shop-enter {
  display: block;
  text-align: center;
  padding: 10px;
  background: var(--color-rust-red);
  color: var(--color-mustard-yellow);
  font-family: var(--font-title);
  transition: background 0.3s;
}

.shop-card .shop-enter:hover {
  background: var(--color-midnight-blue);
  color: var(--color-mustard-yellow);
}

/* --- 充值模块 --- */
.recharge-section {
  display: flex;
  gap: 30px;
  align-items: center;
  flex-wrap: wrap;
}

.recharge-image {
  flex: 1;
  min-width: 280px;
}

.recharge-content {
  flex: 1;
  min-width: 280px;
}

.recharge-packages {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 15px;
}

.package-card {
  background: var(--color-beige);
  border: 2px solid var(--color-mustard-yellow);
  border-radius: 4px;
  padding: 15px;
  text-align: center;
  transition: transform 0.2s, border-color 0.2s;
  cursor: pointer;
}

.package-card:hover {
  transform: scale(1.03);
  border-color: var(--color-rust-red);
}

.package-card .amount {
  font-family: var(--font-title);
  font-size: 1.5rem;
  color: var(--color-rust-red);
}

.package-card .bonus {
  color: var(--color-mustard-yellow);
  font-size: 0.85rem;
  font-weight: bold;
}

/* --- 扭蛋机模块 --- */
.gashapon-section {
  text-align: center;
}

.gashapon-section .gashapon-img {
  max-width: 350px;
  margin: 0 auto 20px;
  border-radius: 8px;
}

/* --- 牌照认证模块 --- */
.license-section {
  text-align: center;
}

.license-section .cert-img {
  max-width: 600px;
  margin: 0 auto 20px;
  border: 4px solid var(--color-dark-wood);
  border-radius: 4px;
}

.license-info {
  background: var(--color-beige);
  border: 2px solid var(--color-mustard-yellow);
  border-radius: 4px;
  padding: 20px;
  max-width: 700px;
  margin: 0 auto;
}

/* --- FAQ模块 --- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-list details {
  margin-bottom: 10px;
  border: 1px solid var(--color-rust-red);
  border-radius: 4px;
  overflow: hidden;
}

.faq-list details summary {
  padding: 15px;
  background: var(--color-cream);
  cursor: pointer;
  font-family: var(--font-title);
  font-size: 1rem;
  color: var(--color-charcoal);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.faq-list details summary::before {
  content: '▶';
  color: var(--color-rust-red);
  font-size: 0.8rem;
  transition: transform 0.3s;
}

.faq-list details[open] summary::before {
  transform: rotate(90deg);
}

.faq-list details .faq-answer {
  padding: 15px;
  background: var(--color-beige);
  border-top: 1px dashed var(--color-rust-red);
}

/* --- 负责任博弈 --- */
.responsible-section {
  display: flex;
  gap: 30px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.responsible-image {
  flex: 0 0 250px;
}

.responsible-content {
  flex: 1;
  min-width: 280px;
}

.responsible-content .warning-box {
  background: #fff3cd;
  border: 2px solid var(--color-mustard-yellow);
  border-radius: 4px;
  padding: 15px;
  margin-top: 15px;
}

/* --- 页脚：居酒屋吧台 --- */
.showa-footer {
  background: var(--color-dark-wood);
  background-image: linear-gradient(180deg, #4a3228 0%, #2c1810 100%);
  color: var(--color-beige);
  position: relative;
  margin-top: 40px;
}

.footer-decor {
  height: 6px;
  background: var(--color-rust-red);
}

.footer-bg {
  width: 100%;
  height: 200px;
  object-fit: cover;
  opacity: 0.3;
  position: absolute;
  top: 0;
  left: 0;
}

.footer-inner {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px 20px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-bottom: 30px;
}

.footer-col h4 {
  font-family: var(--font-title);
  color: var(--color-mustard-yellow);
  font-size: 1.1rem;
  margin-bottom: 15px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-rust-red);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  color: var(--color-beige);
  font-size: 0.9rem;
  opacity: 0.85;
  transition: opacity 0.3s;
}

.footer-col ul li a:hover {
  opacity: 1;
  color: var(--color-mustard-yellow);
}

.footer-col p {
  font-size: 0.9rem;
  opacity: 0.85;
  line-height: 1.6;
}

.footer-social {
  display: flex;
  gap: 15px;
  margin-top: 10px;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--color-rust-red);
  color: var(--color-beige);
  border-radius: 4px;
  font-size: 0.85rem;
  transition: background 0.3s;
}

.footer-social a:hover {
  background: var(--color-mustard-yellow);
  color: var(--color-dark-wood);
}

.payment-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.payment-icons span {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(245,245,220,0.1);
  border: 1px solid rgba(245,245,220,0.2);
  border-radius: 3px;
  font-size: 0.8rem;
  color: var(--color-beige);
}

.age-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: var(--color-rust-red);
  color: var(--color-mustard-yellow);
  border: 2px solid var(--color-mustard-yellow);
  border-radius: 50%;
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: bold;
}

.footer-bottom {
  border-top: 1px solid rgba(245,245,220,0.2);
  padding-top: 20px;
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.7;
}

/* --- 面包屑导航 --- */
.breadcrumb {
  max-width: 1200px;
  margin: 15px auto;
  padding: 0 20px;
  font-size: 0.85rem;
}

.breadcrumb a {
  color: var(--color-rust-red);
}

.breadcrumb span {
  color: var(--color-charcoal);
  margin: 0 5px;
}

/* --- 内页通用 --- */
.page-hero {
  background: var(--color-midnight-blue);
  padding: 50px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    rgba(245,245,220,0.03) 10px,
    rgba(245,245,220,0.03) 20px
  );
}

.page-hero h1 {
  color: var(--color-mustard-yellow);
  font-size: 2.2rem;
  position: relative;
  z-index: 2;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.page-hero .subtitle {
  color: var(--color-beige);
  font-size: 1rem;
  margin-top: 10px;
  position: relative;
  z-index: 2;
}

.content-area {
  max-width: 900px;
  margin: 30px auto;
  padding: 0 20px;
}

.content-area h2 {
  font-size: 1.5rem;
  margin: 30px 0 15px;
  padding-left: 15px;
  border-left: 4px solid var(--color-rust-red);
}

.content-area h3 {
  font-size: 1.2rem;
  margin: 20px 0 10px;
  color: var(--color-midnight-blue);
}

.content-area p {
  margin-bottom: 15px;
  text-indent: 2em;
}

.content-area .content-img {
  margin: 20px 0;
  border: 3px solid var(--color-rust-red);
  border-radius: 4px;
  overflow: hidden;
}

.content-area .content-img img {
  width: 100%;
}

.content-area .story-box {
  background: var(--color-cream);
  border: 2px dashed var(--color-mustard-yellow);
  border-radius: 4px;
  padding: 20px;
  margin: 20px 0;
}

.content-area .story-box h4 {
  font-family: var(--font-title);
  color: var(--color-rust-red);
  margin-bottom: 10px;
}

.content-area .tip-box {
  background: linear-gradient(135deg, var(--color-midnight-blue), #1a1a5e);
  color: var(--color-beige);
  border-radius: 4px;
  padding: 20px;
  margin: 20px 0;
}

.content-area .tip-box h4 {
  color: var(--color-mustard-yellow);
  margin-bottom: 10px;
}

.game-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
  margin: 20px 0;
}

.game-item {
  background: var(--color-cream);
  border: 1px solid var(--color-rust-red);
  border-radius: 4px;
  padding: 15px;
}

.game-item h4 {
  color: var(--color-rust-red);
  font-family: var(--font-title);
  margin-bottom: 5px;
}

/* --- APP下载页 --- */
.app-section {
  text-align: center;
}

.app-qr-codes {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin: 30px 0;
  flex-wrap: wrap;
}

.qr-card {
  text-align: center;
}

.qr-card .vinyl-record {
  width: 180px;
  height: 180px;
  background: #111;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 15px;
  position: relative;
  animation: vinylSpin 8s linear infinite;
  border: 3px solid var(--color-charcoal);
}

.qr-card .vinyl-record::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: repeating-radial-gradient(
    circle at center,
    transparent 0,
    transparent 4px,
    rgba(255,255,255,0.05) 4px,
    rgba(255,255,255,0.05) 5px
  );
}

.qr-card .vinyl-center {
  width: 80px;
  height: 80px;
  background: var(--color-cream);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-size: 0.7rem;
  color: var(--color-charcoal);
  z-index: 2;
  border: 2px solid var(--color-rust-red);
}

@keyframes vinylSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.qr-card h4 {
  font-family: var(--font-title);
  color: var(--color-rust-red);
}

.app-steps {
  max-width: 700px;
  margin: 30px auto;
  text-align: left;
}

.app-step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 20px;
  padding: 15px;
  background: var(--color-cream);
  border: 2px solid var(--color-rust-red);
  border-radius: 4px;
}

.step-number {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  background: var(--color-rust-red);
  color: var(--color-mustard-yellow);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-title);
  font-size: 1.5rem;
}

.app-advantages {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
  margin: 30px 0;
}

.advantage-card {
  background: var(--color-cream);
  border: 2px solid var(--color-mustard-yellow);
  border-radius: 4px;
  padding: 20px;
  text-align: center;
}

.advantage-card .adv-icon {
  font-size: 2rem;
  margin-bottom: 10px;
}

.advantage-card h4 {
  font-family: var(--font-title);
  color: var(--color-rust-red);
  margin-bottom: 8px;
}

/* --- 走马灯旋转动画 --- */
.carousel-enter {
  opacity: 0;
  transform: rotateY(90deg);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.carousel-enter.visible {
  opacity: 1;
  transform: rotateY(0);
}

/* --- 干扰标签区块 --- */
.jammer-block {
  opacity: 0.01;
  position: absolute;
  z-index: -1;
  pointer-events: none;
  left: -9999px;
}

/* --- 响应式设计 --- */
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }

  .hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-dark-wood);
    flex-direction: column;
    border-top: 2px solid var(--color-rust-red);
    animation: tvChannelSwitch 0.3s ease;
  }

  .nav-links.show {
    display: flex;
  }

  @keyframes tvChannelSwitch {
    0% { opacity: 0; transform: scaleY(0.1); }
    50% { opacity: 0.5; }
    100% { opacity: 1; transform: scaleY(1); }
  }

  .nav-links li a {
    border-right: none;
    border-bottom: 1px solid rgba(245,245,220,0.1);
    padding: 12px 20px;
  }

  .hero-content h1 {
    font-size: 1.8rem;
  }

  .shops-grid {
    grid-template-columns: 1fr;
  }

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

  .recharge-section,
  .responsible-section {
    flex-direction: column;
  }

  .recharge-packages {
    grid-template-columns: 1fr;
  }

  .game-list {
    grid-template-columns: 1fr;
  }

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

  .poster-section {
    margin: 15px 10px;
    padding: 20px 15px;
  }

  .page-hero h1 {
    font-size: 1.6rem;
  }
}

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

  .app-qr-codes {
    flex-direction: column;
    align-items: center;
  }
}

/* --- 打印样式 --- */
@media print {
  .showa-nav,
  .showa-footer,
  .tv-boot-overlay {
    display: none;
  }
}