/* 红色警戒2：共和国之辉 - 战术工业与苏维埃硬核军武风格 */
:root {
  --color-ra2-red: #d91414;
  --color-ra2-darkred: #800a0a;
  --color-ra2-glow: #ff2a2a;
  --color-ra2-yellow: #f5b026;
  --color-ra2-metal-dark: #121417;
  --color-ra2-metal-gray: #20242a;
  --color-ra2-metal-border: #3b424d;
  --color-ra2-metal-light: #525a66;
  --color-ra2-cyan: #00e1d9;
  --text-main: #e2e8f0;
  --text-muted: #8e9bb0;
}

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

body.ra2-theme {
  background-color: #0b0d10;
  background-image: 
    radial-gradient(circle at 50% 10%, rgba(217, 20, 20, 0.15) 0%, transparent 60%),
    linear-gradient(rgba(18, 20, 24, 0.94), rgba(11, 13, 16, 0.97)),
    repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(0, 0, 0, 0.35) 3px, rgba(0, 0, 0, 0.35) 6px);
  color: var(--text-main);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* 扫描线模拟老式监视器 */
.scanlines {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  pointer-events: none;
  background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), linear-gradient(90deg, rgba(255, 0, 0, 0.03), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.03));
  background-size: 100% 4px, 6px 100%;
  z-index: 999;
  opacity: 0.7;
}

.vignette {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  box-shadow: 0 0 120px rgba(0, 0, 0, 0.9) inset;
  pointer-events: none;
  z-index: 998;
}

/* 顶部状态栏 */
.top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 28px;
  background: linear-gradient(180deg, #1f242c 0%, #111418 100%);
  border-bottom: 2px solid var(--color-ra2-red);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.8), 0 0 15px rgba(217, 20, 20, 0.3);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.warning-lamp {
  width: 14px;
  height: 14px;
  background-color: var(--color-ra2-glow);
  border-radius: 50%;
  box-shadow: 0 0 12px var(--color-ra2-glow);
  animation: pulse-red 1.2s infinite alternate;
}

@keyframes pulse-red {
  0% { transform: scale(0.9); opacity: 0.6; filter: drop-shadow(0 0 2px red); }
  100% { transform: scale(1.15); opacity: 1; filter: drop-shadow(0 0 10px #ff2a2a); }
}

.brand-text .sub-title {
  display: block;
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  color: var(--color-ra2-yellow);
  letter-spacing: 2px;
}

.brand-text .main-title {
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 2px;
  background: linear-gradient(90deg, #ffffff 0%, #ff8b8b 50%, #e62222 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 2px 10px rgba(255, 0, 0, 0.3);
}

.audio-control-panel {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(0, 0, 0, 0.4);
  padding: 6px 16px;
  border-radius: 6px;
  border: 1px solid var(--color-ra2-metal-border);
}

.btn-top-download {
  display: flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(180deg, #f5b026 0%, #c48008 100%);
  color: #121417;
  text-decoration: none;
  font-size: 12px;
  font-weight: 900;
  padding: 6px 12px;
  border-radius: 4px;
  border: 1px solid #ffd47a;
  box-shadow: 0 2px 8px rgba(245, 176, 38, 0.4);
  transition: all 0.2s;
}

.btn-top-download:hover {
  background: linear-gradient(180deg, #ffc547 0%, #e0940d 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(245, 176, 38, 0.6);
}

.music-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-family: 'Share Tech Mono', monospace;
}

.music-label {
  color: var(--color-ra2-yellow);
  font-weight: bold;
}

.music-name {
  color: #fff;
}

.equalizer-bar {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 14px;
}

.equalizer-bar i {
  width: 3px;
  height: 100%;
  background-color: var(--color-ra2-cyan);
  border-radius: 1px;
  animation: eq-bounce 0.8s ease-in-out infinite alternate;
}
.equalizer-bar i:nth-child(2) { animation-delay: 0.15s; }
.equalizer-bar i:nth-child(3) { animation-delay: 0.3s; }
.equalizer-bar i:nth-child(4) { animation-delay: 0.45s; }
.equalizer-bar i:nth-child(5) { animation-delay: 0.6s; }

@keyframes eq-bounce {
  0% { height: 20%; }
  100% { height: 100%; }
}

.audio-paused .equalizer-bar i {
  animation: none;
  height: 20%;
  background-color: #555;
}

.btn-metal-sm {
  background: linear-gradient(180deg, #3d4653 0%, #22272e 100%);
  border: 1px solid #5a6678;
  color: #fff;
  padding: 6px 14px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.btn-metal-sm:hover {
  background: linear-gradient(180deg, #4d5868 0%, #2b323c 100%);
  border-color: var(--color-ra2-cyan);
  box-shadow: 0 0 10px rgba(0, 225, 217, 0.4);
}

/* 主体容器 */
.container {
  max-width: 1440px;
  margin: 30px auto;
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

/* 红色警戒钢铁边框视口 */
.screen-frame-wrapper {
  width: 100%;
}

.industrial-frame {
  position: relative;
  background: #14171d;
  border: 4px solid #434c5b;
  border-radius: 10px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8), 0 0 30px rgba(217, 20, 20, 0.25);
  overflow: hidden;
}

.frame-corner {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 3px solid var(--color-ra2-yellow);
  z-index: 10;
}
.frame-corner.top-left { top: 6px; left: 6px; border-right: none; border-bottom: none; }
.frame-corner.top-right { top: 6px; right: 6px; border-left: none; border-bottom: none; }
.frame-corner.bottom-left { bottom: 6px; left: 6px; border-right: none; border-top: none; }
.frame-corner.bottom-right { bottom: 6px; right: 6px; border-left: none; border-top: none; }

.hud-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(90deg, #1b2028 0%, #28303d 50%, #1b2028 100%);
  padding: 10px 20px;
  border-bottom: 2px solid #2e3745;
  font-family: 'Share Tech Mono', monospace;
  font-size: 13px;
  letter-spacing: 1px;
}

.hud-tag {
  color: var(--color-ra2-cyan);
  font-weight: bold;
}

.hud-tag .blink {
  color: #ff3333;
  animation: blink-point 0.9s infinite;
}

@keyframes blink-point {
  50% { opacity: 0; }
}

.hud-server strong {
  color: var(--color-ra2-yellow);
  font-size: 14px;
}

.hud-status {
  color: #4ade80;
  font-weight: bold;
}

/* 游戏截图与雷达视窗 */
.screen-inner-display {
  position: relative;
  background-color: #000;
  overflow: hidden;
  max-height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.poster-container {
  width: 100%;
  position: relative;
  line-height: 0;
}

.screen-poster {
  width: 100%;
  height: auto;
  display: block;
  filter: contrast(1.08) brightness(0.95);
}

.radar-sweep {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(180deg, transparent 0%, rgba(217, 20, 20, 0.08) 50%, rgba(255, 30, 30, 0.2) 100%);
  animation: scan-vertical 5s linear infinite;
  pointer-events: none;
}

@keyframes scan-vertical {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}

/* 核心召唤区域悬浮卡片 */
.hud-action-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 20;
  width: 90%;
  max-width: 600px;
}

.action-dialog {
  background: rgba(14, 18, 24, 0.92);
  backdrop-filter: blur(12px);
  border: 2px solid var(--color-ra2-red);
  border-radius: 8px;
  padding: 26px 30px;
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.9), 0 0 35px rgba(217, 20, 20, 0.5);
  text-align: center;
}

.dialog-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 12px;
}

.dialog-header .alert-icon {
  font-size: 24px;
  color: var(--color-ra2-yellow);
}

.dialog-title {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 1px;
}

.dialog-desc {
  font-size: 14px;
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: 22px;
}

.action-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.btn-ra2-primary {
  display: block;
  position: relative;
  width: 100%;
  background: linear-gradient(180deg, #ea1d1d 0%, #aa0b0b 100%);
  color: #ffffff;
  padding: 16px 20px;
  border-radius: 6px;
  text-decoration: none;
  border: 2px solid #ff6464;
  box-shadow: 0 6px 25px rgba(217, 20, 20, 0.7);
  transition: all 0.25s ease;
  overflow: hidden;
}

.btn-ra2-primary:hover {
  background: linear-gradient(180deg, #ff2e2e 0%, #c41010 100%);
  border-color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 10px 35px rgba(255, 30, 30, 0.9);
}

.btn-text-large {
  display: block;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 1.5px;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.6);
}

.btn-subtext {
  display: block;
  font-family: 'Share Tech Mono', monospace;
  font-size: 13px;
  color: var(--color-ra2-yellow);
  margin-top: 4px;
}

.action-sub-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  width: 100%;
}

.btn-download-highlight {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(245, 176, 38, 0.15);
  border: 1px solid var(--color-ra2-yellow);
  color: var(--color-ra2-yellow);
  padding: 8px 16px;
  border-radius: 4px;
  text-decoration: none;
  font-size: 13px;
  font-weight: bold;
  transition: all 0.2s;
}

.btn-download-highlight:hover {
  background: var(--color-ra2-yellow);
  color: #121417;
  box-shadow: 0 0 15px rgba(245, 176, 38, 0.5);
}

.btn-ra2-secondary {
  display: inline-block;
  color: #94a3b8;
  font-size: 13px;
  text-decoration: underline;
  cursor: pointer;
  transition: color 0.2s;
}

.btn-ra2-secondary:hover {
  color: #fff;
}

.dialog-footer {
  margin-top: 18px;
  font-size: 12px;
  color: var(--text-muted);
  border-top: 1px dashed #2d3748;
  padding-top: 12px;
}

/* 底部仪表与指示条 */
.hud-bottom-bar {
  display: flex;
  align-items: center;
  gap: 25px;
  background: #191e25;
  padding: 12px 24px;
  border-top: 2px solid #2e3745;
  font-size: 12px;
  font-family: 'Share Tech Mono', monospace;
}

.gauge-block {
  display: flex;
  align-items: center;
  gap: 8px;
}

.gauge-title {
  color: var(--text-muted);
}

.progress-bar {
  width: 90px;
  height: 8px;
  background: #0d1014;
  border: 1px solid #3e4756;
  border-radius: 2px;
  overflow: hidden;
}

.progress-bar .fill {
  height: 100%;
  background: linear-gradient(90deg, #10b981 0%, #34d399 100%);
}

.quick-tips {
  margin-left: auto;
  color: var(--color-ra2-yellow);
  font-weight: bold;
}

/* 视频情报与阵营专区 */
/* 全宽幅视频剧场样式 */
.wide-theater-section {
  width: 100%;
}

.theater-frame {
  background: #14171d;
  border: 3px solid #3b424d;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.7), 0 0 25px rgba(217, 20, 20, 0.2);
}

.theater-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  background: linear-gradient(90deg, #1e242d 0%, #2a3240 50%, #1e242d 100%);
  border-bottom: 2px solid #2e3745;
  flex-wrap: wrap;
  gap: 10px;
}

.theater-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.warning-point {
  color: #ff3333;
  animation: blink-point 0.9s infinite;
  font-size: 14px;
}

.theater-title {
  font-size: 16px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.5px;
}

.theater-bvid {
  font-family: 'Share Tech Mono', monospace;
  font-size: 12px;
  color: var(--color-ra2-cyan);
  background: rgba(0, 0, 0, 0.3);
  padding: 2px 8px;
  border-radius: 4px;
  border: 1px solid #3d4653;
}

.btn-theater-launch {
  background: linear-gradient(180deg, #e51d1d 0%, #a10909 100%);
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  font-weight: bold;
  padding: 6px 14px;
  border-radius: 4px;
  border: 1px solid #ff5959;
  transition: all 0.2s;
  box-shadow: 0 2px 10px rgba(229, 29, 29, 0.5);
}

.btn-theater-launch:hover {
  background: linear-gradient(180deg, #ff2e2e 0%, #c41010 100%);
  box-shadow: 0 4px 15px rgba(255, 46, 46, 0.8);
}

/* 撑满宽度的宽幅视口：16:9 标准比例 */
.wide-video-viewport {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 撑满宽度的 16:9 比例 */
  background: #000;
  overflow: hidden;
}

.wide-video-viewport iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.theater-footer-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 18px;
  background: #111419;
  font-size: 12px;
  color: var(--text-muted);
  border-top: 1px solid #232933;
}

.video-out-link {
  color: var(--color-ra2-yellow);
  text-decoration: none;
  font-weight: bold;
}

.video-out-link:hover {
  text-decoration: underline;
  color: #fff;
}

/* 下方全宽阵营战备卡片 */
.intel-section-full {
  width: 100%;
}

.briefing-content-grid {
  padding: 24px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

@media (max-width: 768px) {
  .briefing-content-grid {
    grid-template-columns: 1fr;
  }
}

.video-container-bili iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  z-index: 10;
}

/* 视频封面与交互点击层 */
.video-poster-box {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 5;
  cursor: pointer;
}

.video-poster-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.85);
  transition: transform 0.3s ease, filter 0.3s ease;
}

.video-poster-box:hover .video-poster-img {
  filter: brightness(0.95);
  transform: scale(1.02);
}

.video-play-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 20px;
  text-align: center;
}

.btn-play-trigger {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff2a2a 0%, #aa0b0b 100%);
  border: 3px solid #ff8888;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 0 25px rgba(255, 42, 42, 0.8);
  transition: all 0.25s ease;
}

.btn-play-trigger:hover {
  transform: scale(1.1);
  box-shadow: 0 0 35px rgba(255, 42, 42, 1);
  background: linear-gradient(135deg, #ff4d4d 0%, #cc1111 100%);
}

.play-triangle {
  font-size: 28px;
  margin-left: 4px;
}

.video-play-hint h3 {
  font-size: 16px;
  color: #ffffff;
  margin-bottom: 6px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

.video-play-hint p {
  font-size: 12px;
  color: var(--color-ra2-yellow);
}

.iframe-holder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 8;
  display: none;
}

.iframe-holder.active {
  display: block;
}

.video-caption-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-reload-iframe {
  background: #1f2530;
  border: 1px solid #3c4758;
  color: #cbd5e1;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-reload-iframe:hover {
  background: #2f394a;
  color: #fff;
  border-color: var(--color-ra2-cyan);
}

.video-caption {
  padding: 10px 16px;
  background: #111419;
  font-size: 12px;
  color: var(--text-muted);
  border-top: 1px solid #232933;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.video-direct-link {
  color: var(--color-ra2-yellow);
  text-decoration: none;
  font-weight: bold;
}

.video-direct-link:hover {
  text-decoration: underline;
  color: #fff;
}

/* 阵营卡片与介绍 */
.briefing-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}

.unit-card {
  display: flex;
  gap: 14px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid #272f3d;
  padding: 12px 14px;
  border-radius: 6px;
  transition: border-color 0.2s;
}

.unit-card:hover {
  border-color: var(--color-ra2-red);
  background: rgba(217, 20, 20, 0.04);
}

.unit-icon {
  font-size: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: #1f2530;
  border-radius: 6px;
  border: 1px solid #3a4556;
}

.unit-meta h4 {
  font-size: 15px;
  color: #fff;
  margin-bottom: 4px;
}

.unit-meta p {
  font-size: 12px;
  color: #94a3b8;
  line-height: 1.5;
}

.portal-cta {
  margin-top: auto;
  padding-top: 10px;
  text-align: center;
}

.portal-cta p {
  font-size: 13px;
  color: var(--color-ra2-yellow);
  margin-bottom: 10px;
  font-weight: 500;
}

.btn-ra2-red {
  display: block;
  background: linear-gradient(180deg, #c51414 0%, #870606 100%);
  color: #fff;
  text-decoration: none;
  padding: 12px 20px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: bold;
  border: 1px solid #ff4747;
  box-shadow: 0 4px 15px rgba(217, 20, 20, 0.4);
  transition: all 0.2s;
}

.btn-ra2-red:hover {
  background: linear-gradient(180deg, #e31818 0%, #a10909 100%);
  box-shadow: 0 6px 20px rgba(255, 30, 30, 0.7);
}

/* 联机功能专区样式 */
.multiplayer-banner-section {
  width: 100%;
}

.mp-banner-container {
  background: linear-gradient(180deg, #1b2029 0%, #111419 100%);
  border: 2px solid #e51d1d;
  border-radius: 10px;
  padding: 36px 32px;
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.7), 0 0 25px rgba(229, 29, 29, 0.25);
  position: relative;
}

.mp-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(229, 29, 29, 0.15);
  border: 1px solid #ff4444;
  color: #ffb3b3;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: bold;
  margin-bottom: 14px;
}

.pulse-dot {
  color: #ff3333;
  animation: blink-point 0.8s infinite;
}

.mp-slogan-title {
  font-size: 26px;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: 1px;
  margin-bottom: 12px;
  background: linear-gradient(90deg, #ffffff 0%, #ffd080 50%, #ff5252 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.3;
}

.mp-slogan-desc {
  font-size: 15px;
  color: #94a3b8;
  line-height: 1.6;
  margin-bottom: 28px;
  max-width: 900px;
}

.mp-guide-card {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 30px;
  align-items: center;
  background: #14171d;
  border: 1px solid #2e3745;
  border-radius: 8px;
  padding: 24px;
}

@media (max-width: 960px) {
  .mp-guide-card {
    grid-template-columns: 1fr;
  }
}

.mp-guide-img-wrap {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  border: 2px solid #3e495a;
  background: #000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.mp-guide-img {
  width: 100%;
  height: auto;
  display: block;
}

.img-annotation-tag {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.75);
  color: var(--color-ra2-yellow);
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid #4a5568;
}

.mp-guide-details {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.mp-step-box {
  display: flex;
  gap: 14px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid #28313f;
  padding: 14px 16px;
  border-radius: 6px;
}

.step-badge {
  background: linear-gradient(180deg, #d91414 0%, #870606 100%);
  color: #fff;
  font-size: 12px;
  font-weight: 900;
  padding: 4px 8px;
  border-radius: 4px;
  height: fit-content;
  white-space: nowrap;
}

.step-text h4 {
  font-size: 15px;
  color: #fff;
  margin-bottom: 6px;
}

.step-text p {
  font-size: 13px;
  color: #cbd5e1;
  line-height: 1.5;
}

.highlight-code {
  background: #0f1216;
  color: var(--color-ra2-yellow);
  font-family: 'Share Tech Mono', monospace;
  font-size: 14px;
  font-weight: bold;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid #4a5568;
}

.tip-bubble {
  margin-top: 10px;
  background: rgba(245, 176, 38, 0.1);
  border-left: 3px solid var(--color-ra2-yellow);
  padding: 8px 12px;
  border-radius: 0 4px 4px 0;
  font-size: 12px;
  color: #e2e8f0;
  line-height: 1.6;
}

.tip-bubble code {
  color: #ffdb80;
  font-weight: bold;
}

.mp-action-cta {
  margin-top: 10px;
}

.mp-action-btns-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn-mp-join {
  display: block;
  text-align: center;
  background: linear-gradient(180deg, #e51d1d 0%, #aa0b0b 100%);
  color: #fff;
  text-decoration: none;
  font-size: 16px;
  font-weight: bold;
  padding: 13px 20px;
  border-radius: 6px;
  border: 1px solid #ff6666;
  box-shadow: 0 4px 20px rgba(229, 29, 29, 0.6);
  transition: all 0.25s ease;
}

.btn-mp-join:hover {
  background: linear-gradient(180deg, #ff2e2e 0%, #c41010 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 46, 46, 0.85);
}

.btn-mp-download {
  display: block;
  text-align: center;
  background: linear-gradient(180deg, #252e3d 0%, #151a23 100%);
  color: var(--color-ra2-yellow);
  text-decoration: none;
  font-size: 14px;
  font-weight: bold;
  padding: 10px 16px;
  border-radius: 6px;
  border: 1px solid #4a586e;
  transition: all 0.2s;
}

.btn-mp-download:hover {
  background: linear-gradient(180deg, #323d4f 0%, #1c232f 100%);
  border-color: var(--color-ra2-yellow);
  color: #fff;
}

/* 加载游戏实机指南专区 */
.game-load-section {
  background: #14171d;
  border: 2px solid var(--color-ra2-metal-border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.game-load-card {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 28px;
  padding: 28px;
  align-items: center;
}

@media (max-width: 960px) {
  .game-load-card {
    grid-template-columns: 1fr;
  }
}

.game-load-img-wrap {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid #3d4655;
  background: #000;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.7);
}

.game-load-img {
  width: 100%;
  height: auto;
  display: block;
}

.game-load-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.load-badge {
  display: inline-block;
  background: rgba(0, 225, 217, 0.12);
  color: var(--color-ra2-cyan);
  border: 1px solid var(--color-ra2-cyan);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: bold;
  width: fit-content;
}

.game-load-info h3 {
  font-size: 20px;
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.load-desc {
  font-size: 14px;
  color: #cbd5e1;
  line-height: 1.6;
}

.load-features-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 4px;
}

.feature-item {
  display: flex;
  gap: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid #28313f;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 13px;
  line-height: 1.5;
}

.feature-icon {
  font-size: 20px;
}

.feature-item strong {
  color: #fff;
  display: inline;
}

.feature-item span {
  color: #94a3b8;
}

.load-download-bar {
  margin-top: 10px;
}

.btn-load-dl-large {
  display: flex;
  align-items: center;
  gap: 16px;
  background: linear-gradient(180deg, #d91414 0%, #870606 100%);
  color: #fff;
  text-decoration: none;
  padding: 14px 22px;
  border-radius: 8px;
  border: 2px solid #ff5959;
  box-shadow: 0 6px 20px rgba(217, 20, 20, 0.5);
  transition: all 0.25s ease;
}

.btn-load-dl-large:hover {
  background: linear-gradient(180deg, #ff2e2e 0%, #aa0b0b 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(255, 46, 46, 0.8);
}

.btn-dl-arrow {
  font-size: 24px;
  background: rgba(0, 0, 0, 0.3);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-dl-text {
  display: flex;
  flex-direction: column;
}

.btn-dl-text .main-dl {
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0.5px;
}

.btn-dl-text .sub-dl {
  font-size: 12px;
  color: var(--color-ra2-yellow);
  margin-top: 3px;
  font-family: 'Share Tech Mono', monospace;
}
  background: linear-gradient(180deg, #ff2e2e 0%, #c41010 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 46, 46, 0.85);
}

/* 玩法指南步骤 */
.guide-section {
  background: #14171d;
  border: 2px solid var(--color-ra2-metal-border);
  border-radius: 8px;
  overflow: hidden;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 24px;
}

@media (max-width: 800px) {
  .guide-grid {
    grid-template-columns: 1fr;
  }
}

.guide-item {
  background: #1b2029;
  border: 1px solid #2e3745;
  padding: 20px;
  border-radius: 6px;
  position: relative;
}

.guide-item .step-num {
  font-family: 'Orbitron', 'Share Tech Mono', sans-serif;
  font-size: 28px;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.12);
  position: absolute;
  top: 14px;
  right: 18px;
}

.guide-item h3 {
  font-size: 16px;
  color: #fff;
  margin-bottom: 10px;
}

.guide-item p {
  font-size: 13px;
  color: #94a3b8;
  line-height: 1.6;
}

.guide-item code {
  background: #0d1014;
  color: var(--color-ra2-yellow);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 12px;
}

/* 页脚 */
.footer {
  background: #0c0e12;
  border-top: 1px solid #232833;
  padding: 26px 20px;
  text-align: center;
  font-size: 12px;
  color: #64748b;
  line-height: 1.8;
}

.footer a {
  color: var(--color-ra2-yellow);
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}