:root {
    --primary-red: #d32f2f;
    --gold: #ffd700;
    --bg-dark: #1a1a1a;
    --text-white: #ffffff;
    --accent-blue: #2196f3;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-white);
    overflow: hidden;
    width: 100vw;
    height: 100vh;
}

#app {
    width: 100%;
    height: 100%;
    position: relative;
    /* max-width: 500px; 移除全局限制，由各场景自行控制 */
    /* margin: 0 auto; */
    background-color: var(--bg-dark);
    /* box-shadow: 0 0 50px rgba(0,0,0,0.5); 全屏模式下不需要投影 */
}

[v-cloak] {
    display: none;
}

/* 场景通用样式 */
.scene {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* 加载屏幕 */
.loading-screen {
    position: absolute; /* 改为absolute，相对于 #app 定位 */
    top: 0;
    left: 0;
    z-index: 9999;
    background: #8e0000;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center; /* 确保文字居中 */
    pointer-events: auto; /* 确保能够接收点击 */
}

/* 确保内部容器也居中 */
.loading-screen > div {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.loader {
    width: 50px;
    height: 50px;
    border: 5px solid var(--gold);
    border-top: 5px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

.start-btn-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer; /* 仅在按钮区域显示手型 */
    z-index: 10000; /* 提升层级，确保不被loader遮挡 */
    position: relative;
}

.start-btn {
    background: linear-gradient(to bottom, #ffd700, #ffb300);
    border: 4px solid #fff;
    border-radius: 50px;
    padding: 15px 40px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: pulse 1.5s infinite;
    transition: transform 0.2s;
    pointer-events: auto;
}

.start-btn:active {
    transform: scale(0.95);
}

.start-icon {
    font-size: 40px;
    margin-bottom: 5px;
}

.start-text {
    font-size: 20px;
    color: #8e0000;
    font-weight: 900;
    text-shadow: none;
}

.start-hint {
    margin-top: 15px;
    color: rgba(255,255,255,0.7);
    font-size: 14px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 主页面样式 */
.home-scene {
    background-color: #8b0000;
    /* 更加丰富的背景：深红底色 + 顶部金色光晕 + 底部暗色渐变 + 细腻的纹理 */
    background-image:
        radial-gradient(circle at 50% 0%, rgba(255, 215, 0, 0.2) 0%, transparent 60%),
        linear-gradient(to bottom, #a30000 0%, #720000 100%),
        repeating-radial-gradient(circle at 50% 50%, transparent 0, transparent 10px, rgba(0,0,0,0.03) 11px, transparent 12px);
    padding: 20px;
    overflow-y: auto !important;
    box-shadow: inset 0 0 50px rgba(0,0,0,0.5); /* 内阴影增加深邃感 */
}

/* 添加飘落装饰容器 */
.home-scene::before {
    content: '❄';
    position: absolute;
    top: -50px;
    left: 5%;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.3);
    animation: fall 15s linear infinite;
    pointer-events: none;
    z-index: 0;
    /* 生成更多、更自然的雪花阴影，增加错落感 */
    text-shadow:
        5vw 15vh 0 rgba(255,255,255,0.2),
        15vw 35vh 2px rgba(255,255,255,0.15),
        25vw 5vh 0 rgba(255,255,255,0.25),
        35vw 55vh 1px rgba(255,255,255,0.2),
        45vw 25vh 0 rgba(255,255,255,0.1),
        55vw 75vh 2px rgba(255,255,255,0.2),
        65vw 10vh 0 rgba(255,255,255,0.3),
        75vw 45vh 1px rgba(255,255,255,0.15),
        85vw 65vh 0 rgba(255,255,255,0.2),
        95vw 5vh 2px rgba(255,255,255,0.1);
}

@keyframes fall {
    0% { transform: translateY(-50px) rotate(0deg); }
    100% { transform: translateY(110vh) rotate(360deg); }
}

/* 右下角装饰 - 改为更柔和的金色光晕 */
.home-scene::after {
    content: '';
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
    z-index: 0;
    pointer-events: none;
    filter: blur(20px);
}

.map-container {
    min-height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 50px;
    padding-bottom: 60px;
    position: relative;
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
    z-index: 1;
}

.title {
    font-size: 34px;
    /* 直接使用纯色增强对比度，不再使用背景裁切，提升清晰度 */
    color: #ffd700;
    margin-bottom: 50px;
    /* 强阴影增加立体感和可读性 */
    text-shadow:
        0 2px 0 #b71c1c,
        0 4px 0 #8b0000,
        0 6px 15px rgba(0,0,0,0.6);
    font-weight: 900;
    letter-spacing: 4px;
    position: relative;
    padding: 0 10px;
    z-index: 10;
}

/* 标题装饰线 - 优化为发光线条 */
.title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    margin: 12px auto 0;
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

/* Zig-Zag / S形布局容器 */
.map-grid {
    display: flex;
    flex-direction: column;
    gap: 50px; /* 增加间距 */
    position: relative;
    z-index: 2;
    padding: 20px 0;
    width: 100%;
    max-width: 400px;
}

.stage-node {
    width: 120px;
    height: 120px;
    /* 玻璃拟态 + 喜庆红金配色 */
    background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));
    border: 2px solid rgba(255, 215, 0, 0.5);
    border-radius: 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 10;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow:
        0 8px 32px 0 rgba(0, 0, 0, 0.3),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

/* 装饰角标 - 模拟中式窗棂的一角 */
.stage-node::after {
    content: '';
    position: absolute;
    top: 5px;
    left: 5px;
    right: 5px;
    bottom: 5px;
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 20px;
    pointer-events: none;
}

/* 节点定位 - ZigZag 布局微调 */
.node-1 { align-self: flex-start; margin-left: 10%; }
.node-2 { align-self: flex-end; margin-right: 10%; }
.node-3 { align-self: flex-start; margin-left: 10%; }
.node-4 { align-self: flex-end; margin-right: 10%; }

.stage-node:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(255, 215, 0, 0.2);
}

.stage-node:active {
    transform: scale(0.95);
}

.stage-node.locked {
    filter: grayscale(1) brightness(0.7);
    opacity: 0.8;
    pointer-events: none;
    border-color: rgba(255,255,255,0.2);
}

.stage-node.completed {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.2), rgba(255, 165, 0, 0.1));
    border-color: var(--gold);
    box-shadow:
        0 0 20px rgba(255, 215, 0, 0.4),
        inset 0 0 10px rgba(255, 215, 0, 0.2);
}

/* 完成标记 */
.stage-node.completed::before {
    content: '🌸'; /* 小花装饰 */
    position: absolute;
    bottom: -10px;
    right: -10px;
    font-size: 24px;
    animation: popIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes popIn {
    from { transform: scale(0); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.node-icon {
    font-size: 48px;
    margin-bottom: 5px;
    filter: drop-shadow(0 4px 4px rgba(0,0,0,0.3));
    transition: transform 0.3s;
}

.stage-node:hover .node-icon {
    transform: scale(1.1);
}

.node-name {
    font-size: 16px;
    font-weight: 900;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
    background: rgba(0,0,0,0.3);
    padding: 4px 12px;
    border-radius: 12px;
    margin-top: 5px;
}

.status-badge {
    position: absolute;
    top: -10px;
    right: -15px;
    background: linear-gradient(to right, #43a047, #66bb6a);
    color: white;
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
    font-weight: bold;
    border: 2px solid #fff;
    transform: rotate(5deg);
    z-index: 15;
}

.map-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0.4;
}

/* 场景子页面通用 */
.sub-scene {
    background: #000;
}

/* 场景一：购票反诈 */
.stage1-swiper {
    width: 100%;
    height: 100%;
    max-width: 500px; /* 场景一保持竖屏宽度限制 */
    margin: 0 auto;
}

.quiz-slide {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.quiz-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    filter: blur(8px) brightness(0.6);
    transform: scale(1.1);
}

.quiz-bg.clear-bg {
    filter: none !important;
    transform: scale(1);
}

.quiz-content {
    position: relative;
    z-index: 10;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    margin: 20px;
    padding: 35px 25px;
    border-radius: 20px;
    border: 1px solid rgba(255, 215, 0, 0.4);
    width: 90%;
    box-shadow: 0 15px 35px rgba(0,0,0,0.5);
}

.quiz-content h3 {
    margin-bottom: 25px;
    line-height: 1.6;
    font-size: 18px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.8);
}

.options {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.opt-btn {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 16px 20px;
    border-radius: 12px;
    text-align: left;
    font-size: 16px;
    transition: all 0.2s;
    line-height: 1.4;
}

.opt-btn:active {
    background: var(--gold);
    color: black;
    transform: scale(0.98);
}

.opt-btn.selected {
    border-color: var(--gold);
    background: rgba(255, 215, 0, 0.4);
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
    font-weight: bold;
}

.confirm-btn {
    margin-top: 20px;
    width: 100%;
    padding: 15px;
    background: var(--gold);
    color: #8e0000;
    border: none;
    border-radius: 12px;
    font-weight: bold;
    font-size: 18px;
}

/* 动画效果 */
.floating-up {
    animation: floatUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes floatUp {
    from { opacity: 0; transform: translateY(50px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 音频控制 */
.audio-wrapper {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.audio-control {
    width: 40px;
    height: 40px;
    background: rgba(0,0,0,0.6);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 2px solid var(--gold);
    cursor: pointer;
    transition: all 0.3s;
}

.audio-wrapper:hover .volume-panel {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.audio-control.playing {
    animation: rotate 4s linear infinite;
    box-shadow: 0 0 15px var(--gold);
}

.volume-panel {
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s;
    background: rgba(0,0,0,0.6);
    padding: 10px 5px;
    border-radius: 15px;
    transform: translateY(-10px);
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.volume-panel input[type=range] {
    writing-mode: vertical-lr; /* 竖向滑块，兼容性较好 */
    direction: rtl; /* 从下到上 */
    width: 8px;
    height: 80px;
    appearance: slider-vertical; /* 针对 Webkit */
    cursor: pointer;
}

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

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

/* 背包系统 */
.backpack-trigger {
    position: fixed;
    bottom: 25px;
    left: 20px;
    z-index: 100;
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, var(--gold) 0%, #ffb300 100%);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.4);
    border: 2px solid white;
}

.backpack-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.85);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.backpack-content {
    background: #fff;
    color: #333;
    width: 100%;
    max-width: 340px;
    border-radius: 25px;
    padding: 25px;
    position: relative;
}

.backpack-content h3 {
    text-align: center;
    color: #d32f2f;
    margin-bottom: 20px;
    font-size: 22px;
}

.rhyme-list {
    max-height: 400px;
    overflow-y: auto;
}

.rhyme-item {
    margin-bottom: 18px;
    padding: 15px;
    background: #f9f9f9;
    border-radius: 12px;
    border-left: 5px solid #d32f2f;
}

.rhyme-item h4 {
    margin-bottom: 5px;
    font-size: 16px;
    color: #555;
}

.rhyme-item p {
    font-size: 14px;
    line-height: 1.5;
    color: #333;
    font-weight: 500;
}

.locked-text {
    color: #bbb !important;
    font-style: italic;
}

.close-bp {
    display: block;
    margin: 20px auto 0;
    padding: 10px 30px;
    background: #d32f2f;
    color: white;
    border: none;
    border-radius: 20px;
    font-weight: bold;
}

/* 全局弹窗 (Modal) */
.global-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.85);
    z-index: 3000;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 30px;
}

.modal-box {
    background: #fff;
    color: #333;
    padding: 35px 25px;
    border-radius: 25px;
    width: 100%;
    max-width: 320px;
    text-align: center;
    box-shadow: 0 0 40px rgba(0,0,0,0.6);
    position: relative;
    border: 4px solid transparent;
    transition: all 0.3s;
}

/* 弹窗类型样式 */
.modal-box.success {
    border-color: #4caf50;
}

.modal-box.error {
    border-color: #f44336;
}

.modal-box.info {
    border-color: var(--gold);
}

.modal-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.modal-box.success .modal-icon { color: #4caf50; }
.modal-box.error .modal-icon { color: #f44336; }

.modal-box p {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 25px;
    font-weight: 600;
}

.modal-box button {
    background: linear-gradient(to right, var(--primary-red), #b71c1c);
    color: white;
    border: none;
    padding: 12px 40px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(211, 47, 47, 0.4);
}

/* 返回按钮 */
.back-home {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 100;
    background: rgba(0,0,0,0.5);
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 14px;
    backdrop-filter: blur(5px);
}

/* 底部扩展内容 */
.bottom-content {
    width: 100%;
    padding: 20px;
    margin-top: 30px;
}

.summary-card {
    background: rgba(255,255,255,0.9);
    color: #333;
    padding: 25px;
    border-radius: 20px;
    text-align: center;
}

.btn-retry {
    margin-top: 15px;
    padding: 12px 30px;
    background: var(--primary-red);
    color: white;
    border: none;
    border-radius: 25px;
    font-weight: bold;
}

/* 场景二：卡片多选 */
.stage2-swiper {
    width: 100%;
    height: 100%;
}

/* 修复场景二背景跑偏的问题，强制定位到底部 */
.stage2 .quiz-bg {
    background-position: center bottom !important;
}

.car-options {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    width: 100%;
}

.car-card {
    width: 320px; /*稍微加宽*/
    max-width: 32%;
    background: rgba(255,255,255,0.15);
    border: 2px solid transparent;
    border-radius: 12px;
    padding: 15px;
    margin: 0;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.car-card img {
    width: 100%;
    height: 180px; /* 加高图片区域 */
    object-fit: contain; /* 确保显示完整图片 */
    background: rgba(255,255,255,0.1);
    border-radius: 8px;
    margin-bottom: 10px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.car-card.selected {
    border-color: var(--gold);
    background: rgba(255,215,0,0.2);
    transform: scale(1.05);
}

.car-card p {
    font-size: 14px;
    line-height: 1.4;
    font-weight: 500;
}

/* 场景三：找茬点击区 */
.find-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.game-area {
    position: relative;
    width: 100%;
    flex: 1;
    overflow: hidden;
}

.find-bg {
    width: 100%;
    height: 100%;
    object-fit: fill;
}

.hidden-spot {
    position: absolute;
    border: 2px dashed rgba(255,255,255,0);
    border-radius: 50%;
    z-index: 20;
}
.hidden-spot.found {
    border-color: #4caf50;
    background: rgba(76, 175, 80, 0.3);
    box-shadow: 0 0 10px #4caf50;
}
.hidden-spot.found::after {
    content: '✔';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #4caf50;
    font-size: 24px;
    font-weight: bold;
}

.bottom-panel {
    position: relative;
    width: 100%;
    background: rgba(0,0,0,0.7);
    padding: 20px;
    text-align: center;
    z-index: 30;
}

/* 场景四内容限宽 */
.stage4 .quiz-slide {
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
    overflow: hidden;
}

/* 场景四：乘车安全 */
.stage4 {
    display: flex;
    justify-content: center;
}

.stage4 .quiz-slide {
    width: 100%;
    max-width: 500px; /* 场景4限制宽度 */
    position: relative;
    margin: 0 auto;
}

/* 场景四：接水动画 */
.water-cup-container {
    position: absolute;
    top: 55%; /* 根据背景图饮水机位置调整 */
    left: 50%;
    transform: translate(-50%, 0);
    width: 80px; /* 杯子稍微细一点 */
    height: 120px;
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-top: none;
    border-radius: 0 0 15px 15px;
    background: linear-gradient(to right, rgba(255,255,255,0.1), rgba(255,255,255,0.2) 50%, rgba(255,255,255,0.1)); /* 玻璃质感 */
    overflow: visible; /* 允许水流从上方进入 */
    box-shadow: 0 4px 10px rgba(0,0,0,0.2), inset 0 0 10px rgba(255,255,255,0.2);
    z-index: 10;
}

/* 细水流动画 */
.water-stream {
    position: absolute;
    top: -160px; /* 从饮水机出水口位置开始 */
    left: 50%;
    transform: translateX(-50%);
    width: 5px; /* 细细的水流 */
    height: 160px; /* 连接到杯底 */
    background: linear-gradient(180deg, rgba(255,255,255,0.9), #87CEFA, #00BFFF);
    z-index: 5;
    transform-origin: top;
    animation: stream-start 0.2s ease-out forwards, stream-pulse 1s infinite linear;
    pointer-events: none;
    border-radius: 0 0 5px 5px;
    box-shadow: 0 0 5px rgba(0, 191, 255, 0.6);
}

@keyframes stream-start {
    0% { transform: translateX(-50%) scaleY(0); opacity: 0; }
    100% { transform: translateX(-50%) scaleY(1); opacity: 1; }
}

@keyframes stream-pulse {
    0% { opacity: 0.8; }
    50% { opacity: 1; }
    100% { opacity: 0.8; }
}

/* 水位 */
.water-fill {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 191, 255, 0.7); /* 半透明蓝色水 */
    transition: height 0.1s linear; /* 平滑上升 */
    border-radius: 0 0 13px 13px;
    z-index: 6;
    overflow: hidden;
}

/* 水面波纹装饰 (简单版) */
.water-surface {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: rgba(255,255,255,0.4);
    animation: ripple 1s infinite linear;
}

@keyframes ripple {
    0% { transform: translateX(-10%); }
    50% { transform: translateX(10%); }
    100% { transform: translateX(-10%); }
}

/* 红色警戒线 */
.cup-mark {
    position: absolute;
    bottom: 66%; /* 2/3处 */
    width: 100%;
    height: 0;
    border-top: 2px dashed rgba(255, 50, 50, 0.8);
    z-index: 20;
}
.cup-mark::after {
    content: '安全水位';
    position: absolute;
    right: -45px;
    top: -8px;
    font-size: 10px;
    color: rgba(255, 50, 50, 0.8);
    background: rgba(255,255,255,0.8);
    padding: 1px 3px;
    border-radius: 2px;
}

/* 杯身高光 */
.cup-highlight {
    position: absolute;
    top: 10%;
    left: 10%;
    width: 5px;
    height: 80%;
    background: linear-gradient(to bottom, rgba(255,255,255,0.1), rgba(255,255,255,0.4), rgba(255,255,255,0.1));
    border-radius: 5px;
    pointer-events: none;
    z-index: 25;
}

.water-btn {
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
}
.water-btn:active {
    background: #4caf50;
    transform: scale(0.95);
}

/* Vue 过渡 */
.fade-enter-active, .fade-leave-active { transition: opacity 0.5s; }
.fade-enter-from, .fade-leave-to { opacity: 0; }

.zoom-enter-active, .zoom-leave-active { transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1); }
.zoom-enter-from, .zoom-leave-to { transform: scale(0.7); opacity: 0; }

.page-slide-enter-active, .page-slide-leave-active { transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1); }
.page-slide-enter-from { transform: translateX(100%); opacity: 0; }
.page-slide-leave-to { transform: translateX(-100%); opacity: 0; }

/* 分享定位模拟动画 */
.share-anim-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 100;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.radar-wave {
    width: 80px;
    height: 80px;
    background: rgba(33, 150, 243, 0.5);
    border-radius: 50%;
    position: relative;
    animation: radar 1s infinite ease-out;
}

.radar-wave::before {
    content: '📍';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 30px;
}

@keyframes radar {
    0% { transform: scale(0.5); opacity: 1; }
    100% { transform: scale(2); opacity: 0; }
}

.share-text {
    margin-top: 20px;
    color: #2196f3;
    font-weight: bold;
    font-size: 18px;
    animation: blink 1s infinite;
}

@keyframes blink {
    50% { opacity: 0.5; }
}

/* 热区互动样式 */
.hotspot-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 20;
    opacity: 0; /* 默认隐藏，配合动画显示 */
    animation: fadeIn 0.8s 0.3s forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.hotspot-title {
    position: absolute;
    top: 12%;
    width: 100%;
    text-align: center;
    color: #fff;
    font-size: 20px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.9);
    padding: 0 20px;
    z-index: 25;
    background: rgba(0,0,0,0.3);
    padding: 10px;
    backdrop-filter: blur(5px);
}

.hotspot-btn {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 110px;
    height: 110px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(5px);
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.6);
    color: white;
    font-size: 12px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: center;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(255, 255, 255, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); }
}

.hotspot-btn:active {
    transform: scale(0.9) !important;
    background: var(--gold);
    color: #8e0000;
    animation: none;
}

.hotspot-btn .icon {
    font-size: 28px;
    margin-bottom: 2px;
}

/* 统一热区样式，移除颜色暗示 */
.hotspot-btn {
    background: rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.8);
}

.hotspot-btn:hover {
    background: rgba(255, 215, 0, 0.3);
    border-color: var(--gold);
}

/* =========================================
   移动端适配 (Mobile Responsive)
   ========================================= */
@media screen and (max-width: 768px) {
    
    /* --- 全局调整 --- */
    .title {
        font-size: 24px; /* 标题改小 */
        margin-bottom: 30px;
    }
    
    .map-container {
        padding-top: 30px;
    }

    /* --- 主地图优化 --- */
    .map-grid {
        gap: 30px; /* 减小间距 */
    }

    .stage-node {
        width: 100px;
        height: 100px;
        border-radius: 20px;
    }

    .node-icon {
        font-size: 36px;
    }

    .node-name {
        font-size: 14px;
        padding: 2px 8px;
    }
    
    /* 调整 SVG 连线位置以匹配缩小的节点 (可选，如果 SVG 是自适应的可能不需要) */

    /* --- 场景一：购票反诈 --- */
    .quiz-content {
        padding: 20px 15px; /* 减小内边距 */
        margin: 10px;
        width: calc(100% - 20px);
        max-height: 85vh; /* 防止过高 */
        overflow-y: auto; /* 允许内部滚动 */
        display: flex;
        flex-direction: column;
    }

    .quiz-content h3 {
        font-size: 16px;
        margin-bottom: 15px;
    }

    .opt-btn {
        padding: 12px 15px;
        font-size: 14px;
    }

    /* --- 场景二：接驳防黑 (重点优化) --- */
    .stage2 .quiz-content {
        /* 针对场景二这种内容多的，强制使用 Flex 布局管理高度 */
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        max-height: 80vh; /* 留出顶部和底部空间 */
    }

    .car-options {
        display: block; /* 改为块级，或者 Flex column */
        overflow-y: auto; /* 选项区域可滚动 */
        flex: 1; /* 占据剩余空间 */
        padding-right: 5px; /* 滚动条空间 */
        margin-bottom: 10px;
    }

    .car-card {
        width: 100%;
        max-width: none;
        display: flex;
        flex-direction: row; /* 改为横向布局 */
        align-items: center;
        padding: 10px;
        margin-bottom: 10px;
        text-align: left;
        height: auto; /* 自适应高度 */
        min-height: 80px;
    }

    .car-card img {
        width: 80px;
        height: 60px;
        margin-bottom: 0;
        margin-right: 15px;
        flex-shrink: 0; /* 防止图片被压缩 */
    }

    .car-card p {
        font-size: 13px;
        flex: 1;
        margin: 0;
    }

    /* 确保按钮不被挤出去，固定在底部或者流式布局最下方 */
    .stage2 .confirm-btn {
        margin-top: 10px;
        padding: 12px;
        font-size: 16px;
        flex-shrink: 0; /* 防止按钮被压缩 */
    }
    
    /* 场景二 第二关：热区按钮优化 */
    .hotspot-btn {
        width: 90px;
        height: 90px;
        font-size: 11px;
    }
    
    .hotspot-btn .icon {
        font-size: 24px;
    }

    /* --- 场景四：乘车安全 --- */
    /* 移动端调整接水按钮位置 */
    .water-cup-container {
        top: 50%;
        transform: translate(-50%, -10%); /* 稍微上移 */
    }
    
    .stage4 .quiz-content {
        bottom: 10px !important;
        padding: 15px;
    }
    
    .water-btn {
        padding: 15px;
        font-size: 18px;
    }
    
    /* --- 弹窗优化 --- */
    .modal-box {
        width: 85%;
        padding: 25px 20px;
    }
    
    .modal-icon {
        font-size: 32px;
        margin-bottom: 10px;
    }
    
    .modal-box p {
        font-size: 16px;
        margin-bottom: 20px;
    }

    /* --- 底部背包按钮 --- */
    .backpack-trigger {
        width: 45px;
        height: 45px;
        bottom: 15px;
        left: 15px;
        font-size: 20px;
    }
}