/* ============================================
   五条人乐队首页样式
   从 React + Tailwind 迁移到纯 CSS
   ============================================ */

/* ---------- 基础变量和重置 ---------- */
:root {
  --neon-blue: #00f3ff;
  --neon-pink: #ff0066;
  --neon-pink-light: #ff4da6;
  --bg-dark: #0a0a0a;
  --text-gray: #9ca3af;
  --border-gray: #374151;
  --canvas-bg: #fdfbf7;
}

* {
  box-sizing: border-box;
}

body.home-page {
  min-height: 100vh;
  padding-bottom: 3rem;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: #1a1a1a;
  background-image: radial-gradient(#404040 1.5px, transparent 1.5px);
  background-size: 6px 6px;
  color: #fff;
  margin: 0;
}

/* ---------- 霓虹灯动画 ---------- */
@keyframes flicker {
  0%, 100% { opacity: 1; }
  41% { opacity: 1; }
  42% { opacity: 0.4; }
  43% { opacity: 1; }
  45% { opacity: 0.4; }
  46% { opacity: 1; }
  50% { opacity: 1; }
  52% { opacity: 0.3; }
  54% { opacity: 1; }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) rotate(40deg);
  }
  50% {
    transform: translateY(-10px) rotate(50deg);
  }
}

@keyframes spin-fly {
  0% {
    transform: translate(0, 0) rotate(40deg) scale(1);
  }
  25% {
    transform: translate(150px, -80px) rotate(315deg) scale(1.3);
  }
  50% {
    transform: translate(300px, -30px) rotate(585deg) scale(0.7);
  }
  75% {
    transform: translate(200px, -120px) rotate(855deg) scale(1.2);
  }
  100% {
    transform: translate(0, 0) rotate(1125deg) scale(1);
  }
}

@keyframes dance {
  0%, 100% {
    transform: rotate(0deg) translate(0, 0) scale(1);
  }
  25% {
    transform: rotate(180deg) translate(40px, -20px) scale(1.1);
  }
  50% {
    transform: rotate(360deg) translate(0, 0) scale(0.9);
  }
  75% {
    transform: rotate(540deg) translate(-40px, -20px) scale(1.1);
  }
  90% {
    transform: rotate(720deg) translate(0, 0) scale(1);
  }
}

@keyframes shake {
  0%, 100% { transform: scale(1) rotate(0deg); }
  20% { transform: scale(1.15) rotate(10deg); }
  40% { transform: scale(0.9) rotate(-10deg); }
  60% { transform: scale(1.05) rotate(5deg); }
  80% { transform: scale(1) rotate(0deg); }
}

@keyframes vibrate {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(8px, -2px); }
  50% { transform: translate(-8px, 2px); }
  75% { transform: translate(6px, -2px); }
}

@keyframes accordion-squeeze {
  0%, 100% { transform: scaleX(1) rotate(0deg); }
  25% { transform: scaleX(1.3) rotate(-5deg); }
  50% { transform: scaleX(0.8) rotate(5deg); }
  75% { transform: scaleX(1.2) rotate(-2deg); }
}

@keyframes guitar-strum {
  0%, 100% { transform: rotate(0deg) scale(1); }
  10% { transform: rotate(-3deg) scale(1.02); }
  20% { transform: rotate(3deg) scale(1.02); }
  30% { transform: rotate(-3deg) scale(1.02); }
  40% { transform: rotate(3deg) scale(1.02); }
  50% { transform: rotate(-3deg) scale(1.02); }
  60% { transform: rotate(3deg) scale(1); }
}

@keyframes note-bounce {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-15px) rotate(10deg);
  }
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

@keyframes string-vibrate {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(2px); }
}

@keyframes body-vibrate {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(1px, 1px); }
}

/* ---------- Header 样式 ---------- */
.main-header {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: flex-start;
  padding: 2rem;
  max-width: 72rem;
  margin: 0 auto;
  gap: 1.5rem;
}

.header-title {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.neon-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  letter-spacing: 0.1em;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0;
  text-transform: uppercase;
}

.neon-blue {
  color: var(--neon-blue);
  text-shadow:
    0 0 5px var(--neon-blue),
    0 0 10px var(--neon-blue),
    0 0 20px var(--neon-blue),
    0 0 40px var(--neon-blue);
  animation: flicker 3s infinite;
}

.neon-pink {
  color: var(--neon-pink);
  text-shadow:
    0 0 5px var(--neon-pink),
    0 0 10px var(--neon-pink),
    0 0 20px var(--neon-pink),
    0 0 40px var(--neon-pink);
  animation: flicker 3s infinite;
  animation-delay: 1s;
}

.neon-subtitle {
  color: var(--neon-pink);
  font-size: 0.75rem;
  margin-top: 1rem;
  font-weight: bold;
  letter-spacing: 0.3em;
  text-shadow: 0 0 5px var(--neon-pink), 0 0 10px var(--neon-pink);
}

.header-news {
  font-size: 0.875rem;
  color: var(--text-gray);
  border-left: 1px solid var(--border-gray);
  padding-left: 1.5rem;
  margin-top: 1.5rem;
}

.main-header .header-news {
  display: none;
  margin-top: 0;
}

/* 移动端显示 main 内的新闻 */
.main-canvas-container .header-news {
  display: block;
}

/* 桌面端隐藏 main 内的新闻 */
@media (min-width: 768px) {
  .main-canvas-container .header-news {
    display: none;
  }
}

.header-news p {
  margin: 0.5rem 0;
}

.header-news a {
  color: inherit;
  text-decoration: underline;
  transition: color 0.2s;
}

.header-news a:hover {
  color: var(--neon-pink-light);
}

.header-tour-card {
  border: 1px solid var(--border-gray);
  padding: 0.75rem;
  text-align: center;
  width: 14rem;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  cursor: pointer;
  transition: border-color 0.2s;
  display: none;
}

.header-tour-card:hover {
  border-color: var(--neon-pink);
}

.tour-label {
  font-size: 0.625rem;
  color: var(--text-gray);
  letter-spacing: 0.2em;
  margin: 0;
}

.tour-name {
  font-size: 1.5rem;
  font-weight: 900;
  text-transform: uppercase;
  margin: 0.5rem 0;
  animation: flicker 3s infinite;
  animation-delay: 1s;
}

.tour-status {
  font-size: 0.75rem;
  color: #eab308;
  letter-spacing: 0.1em;
  margin: 0;
}

/* ---------- 画布容器 ---------- */
.main-canvas-container {
  max-width: 64rem;
  margin: 0 auto;
  padding: 0 1rem;
  position: relative;
}

.interactive-canvas {
  border: 4px solid var(--neon-pink);
  background: var(--canvas-bg);
  width: 100%;
  height: 550px;
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.canvas-bg-sketch {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.1;
  pointer-events: none;
}

/* ---------- 交互元素通用样式 ---------- */
.interactive-item {
  position: absolute;
  cursor: pointer;
  transition: transform 0.2s;
  transform-origin: center center;
}

.interactive-item:hover {
  transform: scale(1.1);
}

/* 塑料袋 */
.plastic-bag {
  animation: float 5s ease-in-out infinite;
}

.plastic-bag.active {
  animation: spin-fly 3s ease-in-out;
}

/* 拖鞋 */
.slipper-container {
  position: relative;
  width: 120px;
  height: 120px;
}

.red-slipper {
  position: absolute;
  left: 10px;
  top: 0;
  transform: rotate(15deg);
  filter: drop-shadow(3px 3px 0px rgba(0,0,0,0.15));
  width: 80px;
  height: 120px;
}

.green-slipper {
  position: absolute;
  left: 45px;
  top: 20px;
  transform: rotate(-25deg);
  filter: drop-shadow(3px 3px 0px rgba(0,0,0,0.15));
  width: 60px;
  height: 90px;
}

.slipper.active .slipper-container {
  animation: dance 3s ease-in-out;
}

/* 平底锅 */
.frying-pan-svg {
  width: 130px;
  height: auto;
}

.frying-pan.active .frying-pan-svg {
  animation: shake 0.3s ease-in-out;
}

/* 自行车 */
.bicycle-svg {
  width: 160px;
  height: auto;
}

.bicycle.active .bicycle-svg {
  animation: vibrate 0.4s ease-in-out;
}

/* 手风琴 */
.accordion-svg {
  width: 110px;
  height: auto;
}

.accordion.active .accordion-svg {
  animation: accordion-squeeze 1.5s ease-in-out;
}

/* 吉他 */
.guitar {
  left: 15%;
  top: 45%;
  z-index: 12;
}

.guitar-svg {
  width: 120px;
  height: auto;
}

.guitar.active {
  animation: guitar-strum 0.4s ease-in-out;
  animation-iteration-count: 3;
}

.guitar.active .guitar-strings {
  animation: string-vibrate 0.05s ease-in-out infinite;
  animation-iteration-count: 15;
}

.guitar.active .guitar-body,
.guitar.active .guitar-neck {
  animation: body-vibrate 0.1s ease-in-out infinite;
  animation-iteration-count: 10;
}

/* QR Code */
.qr-code {
  position: absolute;
  bottom: 2rem;
  left: 0.75rem;
  cursor: pointer;
  transition: transform 0.2s;
  z-index: 20;
}

.qr-code:hover {
  transform: scale(1.05);
}

.qr-code img {
  display: block;
  width: 64px;
  height: 64px;
  opacity: 0.9;
}

.qr-label {
  position: absolute;
  bottom: 0.25rem;
  left: 0.75rem;
  color: #000;
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  white-space: nowrap;
  z-index: 20;
}

.canvas-hint {
  position: absolute;
  bottom: 0.75rem;
  left: 50%;
  transform: translateX(-50%);
  color: #333 !important;
  font-size: 0.875rem;
  font-family: Georgia, serif;
  font-style: italic;
  letter-spacing: 0.05em;
  white-space: nowrap;
  opacity: 0.8;
  z-index: 20;
  pointer-events: none;
}

@media (max-width: 640px) {
  .canvas-hint {
    font-size: 0.75rem;
    bottom: 0.5rem;
  }
}

/* ---------- 导航 ---------- */
.main-nav {
  max-width: 56rem;
  margin: 2.5rem auto 0;
  padding: 0 1rem;
}

.nav-list {
  display: none;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem 1.5rem;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text-gray);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  cursor: pointer;
  transition: color 0.2s;
}

.nav-item:hover {
  color: #eab308;
}

.nav-star {
  width: 12px;
  height: 12px;
  color: #ca8a04;
  transition: color 0.2s;
}

.nav-item:hover .nav-star {
  color: #eab308;
}

/* ---------- 乐谱区域 ---------- */
.sheet-music-container {
  max-width: 56rem;
  margin: 4rem auto 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 1rem;
}

.sheet-music-title {
  font-size: clamp(1rem, 3vw, 1.5rem);
  font-weight: bold;
  color: var(--neon-pink);
  margin-bottom: 1.5rem;
  cursor: pointer;
  transition: color 0.2s;
  animation: pulse 2s infinite;
}

.sheet-music-title:hover {
  color: var(--neon-pink-light);
}

.sheet-music-title::before {
  content: "🎵 ";
}

.sheet-music-title::after {
  content: " 🎵";
}

.sheet-music-canvas {
  width: 100%;
  background: var(--canvas-bg);
  border-radius: 0.5rem;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
  border: 2px solid #e5e7eb;
  padding: 1rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.snack-note .note-content {
  transform-origin: center bottom;
}

.sheet-music-canvas.playing .snack-note .note-content {
  animation: note-bounce 0.5s ease-in-out infinite;
}

/* ---------- 照片展示区域 (手风琴) ---------- */
.photo-gallery-section {
  max-width: 64rem;
  margin: 4rem auto;
  padding: 0 1rem;
}

/* 手风琴画廊标题 */
.gallery-title {
  font-size: 1.875rem;
  font-weight: 900;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--neon-pink);
  text-shadow:
    0 0 5px var(--neon-pink),
    0 0 10px var(--neon-pink),
    0 0 20px var(--neon-pink),
    0 0 40px var(--neon-pink);
  animation: flicker 3s infinite;
  animation-delay: 1s;
  margin-bottom: 1.5rem;
  text-align: center;
}

.gallery-title-white {
  color: #fff;
  text-shadow: none;
  animation: none;
}

@media (min-width: 768px) {
  .gallery-title {
    font-size: 3rem;
    margin-bottom: 2rem;
  }
}

/* 手风琴容器 */
.accordion-gallery {
  display: flex;
  flex-direction: column;
  height: 85vh;
  min-height: 700px;
  width: 100%;
  gap: 0.25rem;
}

@media (min-width: 768px) {
  .accordion-gallery {
    flex-direction: row;
    min-height: 500px;
    height: 500px;
    gap: 0.5rem;
  }
}

/* 手风琴单项 */
.accordion-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: #111;
  border: 1px solid #1f2937;
  border-radius: 0.125rem;
  flex: 1;
  transition: flex 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

@media (min-width: 768px) {
  .accordion-item {
    border-radius: 0;
  }
}

/* 激活状态展开 */
.accordion-gallery[data-active-id="1"] .accordion-item[data-item-id="1"],
.accordion-gallery[data-active-id="2"] .accordion-item[data-item-id="2"],
.accordion-gallery[data-active-id="3"] .accordion-item[data-item-id="3"],
.accordion-gallery[data-active-id="4"] .accordion-item[data-item-id="4"],
.accordion-gallery[data-active-id="5"] .accordion-item[data-item-id="5"],
.accordion-gallery[data-active-id="6"] .accordion-item[data-item-id="6"],
.accordion-gallery[data-active-id="7"] .accordion-item[data-item-id="7"],
.accordion-gallery[data-active-id="8"] .accordion-item[data-item-id="8"] {
  flex: 8;
}

/* 背景层 */
.accordion-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.accordion-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(80%) contrast(120%) opacity(60%);
  transform: scale(1);
  transition: filter 0.6s ease, transform 0.6s ease;
  pointer-events: none;
}

/* 激活状态背景模糊 */
.accordion-gallery[data-active-id="1"] .accordion-item[data-item-id="1"] .accordion-bg img,
.accordion-gallery[data-active-id="2"] .accordion-item[data-item-id="2"] .accordion-bg img,
.accordion-gallery[data-active-id="3"] .accordion-item[data-item-id="3"] .accordion-bg img,
.accordion-gallery[data-active-id="4"] .accordion-item[data-item-id="4"] .accordion-bg img,
.accordion-gallery[data-active-id="5"] .accordion-item[data-item-id="5"] .accordion-bg img,
.accordion-gallery[data-active-id="6"] .accordion-item[data-item-id="6"] .accordion-bg img,
.accordion-gallery[data-active-id="7"] .accordion-item[data-item-id="7"] .accordion-bg img,
.accordion-gallery[data-active-id="8"] .accordion-item[data-item-id="8"] .accordion-bg img {
  filter: grayscale(0%) blur(20px) brightness(0.4);
  transform: scale(1.1);
}

/* 半色调纹理叠加 */
.halftone-overlay {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, black 1px, transparent 1px);
  background-size: 4px 4px;
  opacity: 0.3;
  mix-blend-mode: overlay;
  pointer-events: none;
}

/* 前景层 */
.accordion-fg {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem;
  padding-bottom: 3rem;
  pointer-events: none;
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

@media (min-width: 768px) {
  .accordion-fg {
    padding: 1rem;
    padding-bottom: 4rem;
  }
}

.accordion-fg img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 10px 30px rgba(0,0,0,0.8));
  pointer-events: none;
}

/* 激活状态前景显示 */
.accordion-gallery[data-active-id="1"] .accordion-item[data-item-id="1"] .accordion-fg,
.accordion-gallery[data-active-id="2"] .accordion-item[data-item-id="2"] .accordion-fg,
.accordion-gallery[data-active-id="3"] .accordion-item[data-item-id="3"] .accordion-fg,
.accordion-gallery[data-active-id="4"] .accordion-item[data-item-id="4"] .accordion-fg,
.accordion-gallery[data-active-id="5"] .accordion-item[data-item-id="5"] .accordion-fg,
.accordion-gallery[data-active-id="6"] .accordion-item[data-item-id="6"] .accordion-fg,
.accordion-gallery[data-active-id="7"] .accordion-item[data-item-id="7"] .accordion-fg,
.accordion-gallery[data-active-id="8"] .accordion-item[data-item-id="8"] .accordion-fg {
  opacity: 1;
  transform: scale(1);
  transition-delay: 0.1s;
}

/* 激活状态覆盖层 */
.accordion-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.9), transparent, transparent);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1rem;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}

@media (min-width: 768px) {
  .accordion-overlay {
    padding: 1.5rem;
  }
}

/* 激活状态覆盖层显示 */
.accordion-gallery[data-active-id="1"] .accordion-item[data-item-id="1"] .accordion-overlay,
.accordion-gallery[data-active-id="2"] .accordion-item[data-item-id="2"] .accordion-overlay,
.accordion-gallery[data-active-id="3"] .accordion-item[data-item-id="3"] .accordion-overlay,
.accordion-gallery[data-active-id="4"] .accordion-item[data-item-id="4"] .accordion-overlay,
.accordion-gallery[data-active-id="5"] .accordion-item[data-item-id="5"] .accordion-overlay,
.accordion-gallery[data-active-id="6"] .accordion-item[data-item-id="6"] .accordion-overlay,
.accordion-gallery[data-active-id="7"] .accordion-item[data-item-id="7"] .accordion-overlay,
.accordion-gallery[data-active-id="8"] .accordion-item[data-item-id="8"] .accordion-overlay {
  opacity: 1;
}

.accordion-title {
  color: #fff;
  font-weight: bold;
  font-size: 1.25rem;
  letter-spacing: 0.1em;
  white-space: nowrap;
  text-shadow: 0 4px 12px rgba(0,0,0,0.8);
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
  margin: 0;
}

@media (min-width: 768px) {
  .accordion-title {
    font-size: 1.5rem;
  }
}

.accordion-gallery[data-active-id="1"] .accordion-item[data-item-id="1"] .accordion-title,
.accordion-gallery[data-active-id="2"] .accordion-item[data-item-id="2"] .accordion-title,
.accordion-gallery[data-active-id="3"] .accordion-item[data-item-id="3"] .accordion-title,
.accordion-gallery[data-active-id="4"] .accordion-item[data-item-id="4"] .accordion-title,
.accordion-gallery[data-active-id="5"] .accordion-item[data-item-id="5"] .accordion-title,
.accordion-gallery[data-active-id="6"] .accordion-item[data-item-id="6"] .accordion-title,
.accordion-gallery[data-active-id="7"] .accordion-item[data-item-id="7"] .accordion-title,
.accordion-gallery[data-active-id="8"] .accordion-item[data-item-id="8"] .accordion-title {
  transform: translateY(0);
  opacity: 1;
  transition-delay: 0.1s;
}

.accordion-hint {
  color: var(--neon-pink);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  margin-top: 0.5rem;
  text-transform: uppercase;
  font-weight: bold;
  opacity: 0;
  transition: opacity 0.4s ease;
}

@media (min-width: 768px) {
  .accordion-hint {
    font-size: 0.875rem;
  }
}

.accordion-gallery[data-active-id="1"] .accordion-item[data-item-id="1"] .accordion-hint,
.accordion-gallery[data-active-id="2"] .accordion-item[data-item-id="2"] .accordion-hint,
.accordion-gallery[data-active-id="3"] .accordion-item[data-item-id="3"] .accordion-hint,
.accordion-gallery[data-active-id="4"] .accordion-item[data-item-id="4"] .accordion-hint,
.accordion-gallery[data-active-id="5"] .accordion-item[data-item-id="5"] .accordion-hint,
.accordion-gallery[data-active-id="6"] .accordion-item[data-item-id="6"] .accordion-hint,
.accordion-gallery[data-active-id="7"] .accordion-item[data-item-id="7"] .accordion-hint,
.accordion-gallery[data-active-id="8"] .accordion-item[data-item-id="8"] .accordion-hint {
  opacity: 1;
  transition-delay: 0.2s;
}

/* 非激活状态 - 桌面端竖排标题 */
.accordion-vertical-title {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

@media (min-width: 768px) {
  .accordion-vertical-title {
    display: flex;
  }
}

.accordion-vertical-title span {
  color: #d1d5db;
  font-weight: bold;
  letter-spacing: 0.3em;
  white-space: nowrap;
  font-size: 0.75rem;
  text-transform: uppercase;
  background: rgba(0,0,0,0.6);
  padding: 0.75rem 0.5rem;
  backdrop-filter: blur(4px);
  transform: rotate(-90deg);
  opacity: 1;
  transition: opacity 0.2s ease;
}

/* 激活时隐藏竖排标题 */
.accordion-gallery[data-active-id="1"] .accordion-item[data-item-id="1"] .accordion-vertical-title,
.accordion-gallery[data-active-id="2"] .accordion-item[data-item-id="2"] .accordion-vertical-title,
.accordion-gallery[data-active-id="3"] .accordion-item[data-item-id="3"] .accordion-vertical-title,
.accordion-gallery[data-active-id="4"] .accordion-item[data-item-id="4"] .accordion-vertical-title,
.accordion-gallery[data-active-id="5"] .accordion-item[data-item-id="5"] .accordion-vertical-title,
.accordion-gallery[data-active-id="6"] .accordion-item[data-item-id="6"] .accordion-vertical-title,
.accordion-gallery[data-active-id="7"] .accordion-item[data-item-id="7"] .accordion-vertical-title,
.accordion-gallery[data-active-id="8"] .accordion-item[data-item-id="8"] .accordion-vertical-title {
  opacity: 0;
}

/* 非激活状态 - 移动端横向标题 */
.accordion-mobile-header {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(2px);
  pointer-events: none;
}

@media (min-width: 768px) {
  .accordion-mobile-header {
    display: none;
  }
}

.mobile-title {
  color: #e5e7eb;
  font-weight: bold;
  letter-spacing: 0.2em;
  white-space: nowrap;
  font-size: 0.75rem;
  text-transform: uppercase;
  text-shadow: 0 2px 4px rgba(0,0,0,0.5);
  opacity: 1;
  transition: opacity 0.2s ease;
}

.mobile-icon {
  color: var(--neon-pink);
  font-size: 1.25rem;
  font-weight: 300;
  opacity: 1;
  transition: opacity 0.2s ease;
}

/* 激活时隐藏移动端标题 */
.accordion-gallery[data-active-id="1"] .accordion-item[data-item-id="1"] .accordion-mobile-header,
.accordion-gallery[data-active-id="2"] .accordion-item[data-item-id="2"] .accordion-mobile-header,
.accordion-gallery[data-active-id="3"] .accordion-item[data-item-id="3"] .accordion-mobile-header,
.accordion-gallery[data-active-id="4"] .accordion-item[data-item-id="4"] .accordion-mobile-header,
.accordion-gallery[data-active-id="5"] .accordion-item[data-item-id="5"] .accordion-mobile-header,
.accordion-gallery[data-active-id="6"] .accordion-item[data-item-id="6"] .accordion-mobile-header,
.accordion-gallery[data-active-id="7"] .accordion-item[data-item-id="7"] .accordion-mobile-header,
.accordion-gallery[data-active-id="8"] .accordion-item[data-item-id="8"] .accordion-mobile-header {
  opacity: 0;
}

/* ---------- Footer ---------- */
.main-footer {
  max-width: 56rem;
  margin: 4rem auto 0;
  padding: 0 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.footer-banner {
  width: 100%;
  max-width: 42rem;
  height: 6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: filter 0.2s;
}

.footer-banner:hover {
  filter: brightness(1.25);
}

.banner-blue {
  background: #0a192f;
  border: 1px solid #1e3a8a;
}

.banner-dark {
  background: #111;
  border: 1px solid #333;
}

.shimmer {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transform: translateX(-100%);
}

.footer-banner:hover .shimmer {
  animation: shimmer 1.5s infinite;
}

.banner-text {
  font-size: 1rem;
  font-family: Georgia, serif;
  font-style: italic;
  color: #d1d5db;
  z-index: 1;
}

.banner-title {
  font-size: 2.5rem;
  font-family: Georgia, serif;
  color: #fff;
  text-shadow: 0 0 8px rgba(255,255,255,0.5);
  z-index: 1;
}

.banner-title.blue {
  color: #93c5fd;
  text-shadow: 0 0 8px rgba(147,197,253,0.5);
}

.author-links {
  width: 100%;
  max-width: 42rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #1f2937;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.author-links-title {
  color: var(--text-gray);
  font-size: 0.875rem;
  font-weight: bold;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0;
}

.author-links-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
}

@media (min-width: 640px) {
  .author-links-buttons {
    flex-direction: row;
    width: auto;
  }
}

.author-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  color: #fff;
  font-weight: bold;
  text-decoration: none;
  border-radius: 2px;
  transition: all 0.2s ease;
}

.author-icon {
  width: 20px;
  height: 20px;
}

.bilibili-btn {
  background-color: #fb7299;
  box-shadow: 0 0 15px rgba(251, 114, 153, 0.3);
}

.bilibili-btn:hover {
  background-color: #fc8bab;
  box-shadow: 0 0 20px rgba(251, 114, 153, 0.6);
  transform: translateY(-2px);
}

.wechat-btn {
  background-color: #07c160;
  box-shadow: 0 0 15px rgba(7, 193, 96, 0.3);
}

.wechat-btn:hover {
  background-color: #08d369;
  box-shadow: 0 0 20px rgba(7, 193, 96, 0.6);
  transform: translateY(-2px);
}

.footer-logo {
  width: 100%;
  max-width: 28rem;
  margin-top: 2rem;
  display: flex;
  justify-content: center;
}

.footer-logo img {
  width: 100%;
  object-fit: contain;
  opacity: 0.9;
  transition: opacity 0.2s;
}

.footer-logo img:hover {
  opacity: 1;
}

/* ---------- 响应式适配 ---------- */

/* 小屏幕手机优化（iPhone SE 等，小于 390px） */
@media (max-width: 390px) {
  .main-canvas-container .header-news {
    font-size: 0.9rem;
    padding: 0.75rem 1rem;
    margin-top: 0.5rem;
    border-left: 3px solid var(--neon-pink);
    background: rgba(0, 0, 0, 0.4);
    border-radius: 0 4px 4px 0;
  }

  .main-canvas-container .header-news p {
    margin: 0.5rem 0;
    color: #e5e7eb;
  }
}

/* 移动端（< 768px）新闻区域强化 */
@media (max-width: 767px) {
  .main-canvas-container .header-news {
    display: block;
    font-size: 0.9rem;
    padding: 1rem;
    margin-top: 1.5rem;
    border-left: 3px solid var(--neon-pink);
    background: rgba(0, 0, 0, 0.3);
    border-radius: 0 4px 4px 0;
  }

  .main-canvas-container .header-news p {
    margin: 0.6rem 0;
    color: #e5e7eb;
    font-size: 0.9rem;
  }

  .main-canvas-container .header-news a {
    color: var(--neon-blue);
  }
}

/* 移动端样式（小于 768px） */
@media (max-width: 767px) {
  .main-header {
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
    gap: 1rem;
  }

  .main-header .header-news {
    display: none !important;
  }

  .header-tour-card {
    width: 100%;
    display: none;
  }
}

/* 桌面端样式（大于等于 768px） */
@media (min-width: 768px) {
  .main-header {
    padding: 2rem;
  }

  .main-header .header-news {
    display: block;
  }

  .main-canvas-container .header-news {
    display: none;
  }

  .header-tour-card {
    display: block;
  }

  .nav-list {
    font-size: 0.875rem;
  }

  .tour-name {
    font-size: 2rem;
  }

  .banner-text {
    font-size: 1.125rem;
  }

  .banner-title {
    font-size: 3.5rem;
  }

  .footer-logo {
    max-width: 32rem;
  }
}

@media (max-width: 640px) {
  .interactive-canvas {
    height: 400px;
  }

  .frying-pan-svg {
    width: 90px;
  }

  .bicycle-svg {
    width: 100px;
  }

  .accordion-svg {
    width: 80px;
  }

  .guitar-svg {
    width: 80px;
  }

  .guitar {
    top: 18%;
    left: 5%;
  }

  .slipper-container {
    transform: scale(0.75);
    transform-origin: top left;
  }

  .plastic-bag svg {
    transform: scale(0.9);
    transform-origin: top left;
  }

  .nav-list {
    gap: 1rem 1rem;
  }

  .nav-item {
    font-size: 0.625rem;
  }

  .footer-banner {
    flex-direction: column;
    justify-content: center;
    height: auto;
    padding: 1rem;
    gap: 0.5rem;
  }
}

/* 选中文字样式 */
::selection {
  background: var(--neon-pink);
  color: #fff;
}

/* ---------- 海报详情页 ---------- */
.poster-detail-page {
  min-height: 100vh;
  background: #0a0a0a;
  color: #e5e7eb;
  padding-bottom: 5rem;
}

/* Header */
.poster-header {
  padding: 1.5rem;
  max-width: 72rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #1f2937;
}

@media (min-width: 768px) {
  .poster-header {
    padding: 2rem;
  }
}

.back-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--neon-pink);
  font-weight: bold;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.875rem;
  text-decoration: none;
  transition: color 0.2s;
}

.back-link:hover {
  color: var(--neon-pink-light);
}

.back-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.2s;
}

.back-link:hover .back-icon {
  transform: translateX(-4px);
}

.header-label {
  font-size: 0.75rem;
  color: #6b7280;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

@media (min-width: 768px) {
  .header-label {
    font-size: 0.875rem;
  }
}

/* Main Content */
.poster-main {
  max-width: 72rem;
  margin: 0 auto;
  padding: 2rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .poster-main {
    padding: 3rem 2rem;
    flex-direction: row;
    gap: 4rem;
    align-items: flex-start;
  }
}

/* Images Column */
.poster-images {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 1024px) {
  .poster-images {
    width: 50%;
  }
}

.poster-image-wrapper {
  position: relative;
  background: #111;
  border: 10px solid #fdfbf7;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
  opacity: 0;
  transform: translateY(20px);
  filter: blur(10px);
  animation: poster-image-in 0.6s ease forwards;
}

@keyframes poster-image-in {
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

.poster-image-wrapper img {
  width: 100%;
  height: auto;
  max-height: 85vh;
  object-fit: contain;
  display: block;
}

.image-halftone {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, black 1px, transparent 1px);
  background-size: 4px 4px;
  opacity: 0.15;
  mix-blend-mode: overlay;
  pointer-events: none;
}

/* Text Column */
.poster-text {
  width: 100%;
}

@media (min-width: 1024px) {
  .poster-text {
    width: 50%;
    position: sticky;
    top: 2rem;
  }
}

.poster-title {
  font-size: 2.25rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: #fff;
  text-shadow: 0 0 10px rgba(255, 0, 102, 0.5);
  margin: 0 0 2rem 0;
}

@media (min-width: 768px) {
  .poster-title {
    font-size: 3rem;
  }
}

.poster-desc-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.desc-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.lang-tag {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: bold;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.25rem 0.5rem;
  border-radius: 2px;
  width: fit-content;
}

.zh-tag {
  color: var(--neon-pink);
  border: 1px solid var(--neon-pink);
}

.en-tag {
  color: #60a5fa;
  border: 1px solid #60a5fa;
}

.ja-tag {
  color: #eab308;
  border: 1px solid #eab308;
}

.desc-text {
  font-size: 0.875rem;
  line-height: 1.75;
  text-align: justify;
  margin: 0;
}

@media (min-width: 768px) {
  .desc-text {
    font-size: 1rem;
  }
}

.desc-zh {
  color: #d1d5db;
}

.desc-en {
  color: #9ca3af;
  font-family: Georgia, serif;
  font-style: italic;
}

.desc-ja {
  color: #9ca3af;
}

/* Collection Section */
.poster-collection {
  max-width: 72rem;
  margin: 6rem auto 0;
  padding: 3rem 1rem 0;
  border-top: 1px solid #1f2937;
}

.collection-title {
  font-size: 1.25rem;
  font-weight: bold;
  letter-spacing: 0.1em;
  color: #fff;
  text-transform: uppercase;
  text-align: center;
  margin: 0 0 2rem 0;
}

.collection-scroll {
  display: flex;
  overflow-x: auto;
  gap: 1rem;
  padding-bottom: 2rem;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.collection-scroll::-webkit-scrollbar {
  display: none;
}

.collection-thumb {
  flex: none;
  width: 8rem;
  text-decoration: none;
  scroll-snap-align: center;
  transition: all 0.3s ease;
}

@media (min-width: 768px) {
  .collection-thumb {
    width: 12rem;
  }
}

.collection-thumb:hover {
  opacity: 1 !important;
  transform: scale(1.05);
}

.collection-thumb.active {
  opacity: 1 !important;
  transform: scale(1.05);
  box-shadow: 0 0 0 2px var(--neon-pink);
}

.collection-thumb:not(.active) {
  opacity: 0.5;
}

.thumb-image {
  aspect-ratio: 3 / 4;
  background: #111;
  border: 2px solid #1f2937;
  overflow: hidden;
}

.thumb-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.thumb-title {
  text-align: center;
  font-size: 0.625rem;
  color: #9ca3af;
  margin: 0.5rem 0 0 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 0.5rem;
}

/* Navigation */
.poster-nav {
  max-width: 72rem;
  margin: 3rem auto 0;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #9ca3af;
  text-decoration: none;
  transition: color 0.2s;
}

.nav-btn:hover {
  color: #fff;
}

.nav-btn.disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.nav-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid #4b5563;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s;
}

.nav-btn:hover .nav-circle {
  border-color: #fff;
}

.nav-circle svg {
  width: 20px;
  height: 20px;
}

.nav-label {
  display: none;
  font-weight: bold;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.875rem;
}

@media (min-width: 768px) {
  .nav-label {
    display: inline;
  }
}

.nav-prev .nav-label {
  order: 1;
}

.nav-prev .nav-circle {
  order: 0;
}

.nav-next .nav-label {
  order: 0;
}

.nav-next .nav-circle {
  order: 1;
}
/*
 * This is a manifest file that'll be compiled into application.css, which will include all the files
 * listed below.
 *
 * Any CSS (and SCSS, if configured) file within this directory, lib/assets/stylesheets, or any plugin's
 * vendor/assets/stylesheets directory can be referenced here using a relative path.
 *
 * You're free to add application-wide styles to this file and they'll appear at the bottom of the
 * compiled file so the styles you add here take precedence over styles defined in any other CSS
 * files in this directory. Styles in this file should be added after the last require_* statement.
 * It is generally better to create a new file per style scope.
 *


 */