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

:root {
    --bg-primary: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-card: #252525;
    --text-primary: #e8e8e8;
    --text-secondary: #a8a8a8;
    --accent: #c9a668;
    --accent-dim: #8a7449;
    --border: #333;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Noto Serif TC', serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.8;
    overflow-x: hidden;
}

/* 裝飾性背景 */
.bg-decoration {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    opacity: 0.03;
    background-image: 
        repeating-linear-gradient(0deg, transparent, transparent 2px, var(--text-primary) 2px, var(--text-primary) 3px);
    z-index: 0;
}

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 40px;
    position: relative;
    z-index: 1;
}

/* 標題 */
.main-title {
    font-family: 'Crimson Pro', serif;
    font-size: 4rem;
    font-weight: 300;
    text-align: center;
    margin-bottom: 20px;
    letter-spacing: 0.1em;
    color: var(--accent);
    opacity: 0;
    animation: fadeInUp 1s forwards;
}

.subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1rem;
    letter-spacing: 0.3em;
    margin-bottom: 80px;
    opacity: 0;
    animation: fadeInUp 1s 0.2s forwards;
}

/* 角色網格 */
.characters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 100px;
}

.character-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 40px 30px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    opacity: 0;
    animation: fadeInUp 0.8s forwards;
}

.character-card:nth-child(1) { animation-delay: 0.3s; }
.character-card:nth-child(2) { animation-delay: 0.4s; }
.character-card:nth-child(3) { animation-delay: 0.5s; }
.character-card:nth-child(4) { animation-delay: 0.6s; }
.character-card:nth-child(5) { animation-delay: 0.7s; }
.character-card:nth-child(6) { animation-delay: 0.8s; }
.character-card:nth-child(7) { animation-delay: 0.9s; }
.character-card:nth-child(8) { animation-delay: 1.0s; }
.character-card:nth-child(9) { animation-delay: 1.1s; }
.character-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: var(--accent);
    transition: var(--transition);
}

.character-card:hover {
    border-color: var(--accent-dim);
    transform: translateY(-5px);
}

.character-card:hover::before {
    left: 0;
}

.character-name {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--accent);
}

.character-title {
    font-size: 0.9rem;
    color: var(--text-secondary);
    letter-spacing: 0.2em;
    margin-bottom: 20px;
}

.character-preview {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* 角色詳情頁 */
.character-detail {
    display: none;
    animation: fadeIn 0.6s;
}

.character-detail.active {
    display: block;
}

.back-button {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 12px 30px;
    cursor: pointer;
    font-family: 'Noto Serif TC', serif;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    transition: var(--transition);
    margin-bottom: 50px;
}

.back-button:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.character-intro {
    max-width: 800px;
    margin: 0 auto 80px;
    text-align: center;
}

.character-intro h2 {
    font-size: 3rem;
    margin-bottom: 15px;
    color: var(--accent);
}

.character-intro .role {
    color: var(--text-secondary);
    font-size: 1rem;
    letter-spacing: 0.3em;
    margin-bottom: 40px;
}

.character-description {
    color: var(--text-secondary);
    line-height: 2;
    font-size: 1.05rem;
    border-left: 2px solid var(--accent-dim);
    padding-left: 30px;
    text-align: left;
}

/* 故事標題列表 */
.stories-section {
    margin-top: 80px;
}

.stories-section h3 {
    font-size: 1.5rem;
    letter-spacing: 0.2em;
    margin-bottom: 40px;
    color: var(--text-secondary);
    text-align: center;
}

.story-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.story-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    padding: 30px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.story-item::after {
    content: '→';
    position: absolute;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
    color: var(--accent);
    opacity: 0;
    transition: var(--transition);
}

.story-item:hover {
    border-color: var(--accent-dim);
    padding-left: 40px;
}

.story-item:hover::after {
    opacity: 1;
    right: 25px;
}

.story-number {
    font-size: 0.8rem;
    color: var(--accent-dim);
    letter-spacing: 0.2em;
    margin-bottom: 8px;
}

.story-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* 故事閱讀頁 */
.story-reading {
    display: none;
    animation: fadeIn 0.6s;
}

.story-reading.active {
    display: block;
}

.story-content {
    max-width: 750px;
    margin: 50px auto;
    padding: 60px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
}

.story-header {
    text-align: center;
    margin-bottom: 50px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border);
}

.story-header h3 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--accent);
    font-weight: 400;
}

.story-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
    letter-spacing: 0.2em;
}

.story-text {
    font-size: 1.1rem;
    line-height: 2.2;
    color: var(--text-secondary);
    margin-bottom: 60px;
}

.story-text p {
    margin-bottom: 1.5em;
    text-indent: 2em;
}

/* 選項區域 */
.choices-section {
    margin-top: 80px;
    padding-top: 40px;
    border-top: 2px solid var(--accent-dim);
}

.choices-section h4 {
    text-align: center;
    font-size: 1.2rem;
    letter-spacing: 0.3em;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

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

.choice-button {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 20px 30px;
    cursor: pointer;
    font-family: 'Noto Serif TC', serif;
    font-size: 1rem;
    text-align: left;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.choice-button::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 100%;
    background: var(--accent-dim);
    transition: var(--transition);
    z-index: -1;
}

.choice-button:hover {
    border-color: var(--accent);
    color: var(--bg-primary);
}

.choice-button:hover::before {
    width: 100%;
}

/* 後續內容 */
.consequence {
    display: none;
    margin-top: 50px;
    padding: 40px;
    background: var(--bg-card);
    border-left: 3px solid var(--accent);
    animation: slideInUp 0.6s;
}

.consequence.active {
    display: block;
}

.consequence-label {
    font-size: 0.85rem;
    color: var(--accent);
    letter-spacing: 0.3em;
    margin-bottom: 20px;
}

.consequence-text {
    font-size: 1.05rem;
    line-height: 2;
    color: var(--text-secondary);
}

.consequence-text p {
    margin-bottom: 1.2em;
}

/* 動畫 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 響應式設計 */
@media (max-width: 768px) {
    .container {
        padding: 40px 20px;
    }

    .main-title {
        font-size: 2.5rem;
    }

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

    .story-content {
        padding: 40px 25px;
    }

    .character-intro h2 {
        font-size: 2rem;
    }
}

/* 密碼彈窗 */
.password-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 15, 15, 0.95);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.3s;
}

.password-overlay.active {
    display: flex;
}

.password-modal {
    background: var(--bg-card);
    border: 1px solid var(--accent-dim);
    padding: 50px 40px;
    max-width: 450px;
    width: 90%;
    text-align: center;
    position: relative;
    animation: slideInUp 0.4s;
}

.password-modal h3 {
    font-size: 1.8rem;
    color: var(--accent);
    margin-bottom: 15px;
    letter-spacing: 0.1em;
}

.password-modal p {
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: 0.95rem;
}

.password-input {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 15px 20px;
    font-family: 'Noto Serif TC', serif;
    font-size: 1rem;
    margin-bottom: 20px;
    transition: var(--transition);
    text-align: center;
    letter-spacing: 0.2em;
}

.password-input:focus {
    outline: none;
    border-color: var(--accent);
}

.password-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.5;
}

.password-buttons {
    display: flex;
    gap: 15px;
}

.password-submit,
.password-cancel {
    flex: 1;
    padding: 12px 25px;
    font-family: 'Noto Serif TC', serif;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-primary);
}

.password-submit {
    border-color: var(--accent);
    color: var(--accent);
}

.password-submit:hover {
    background: var(--accent);
    color: var(--bg-primary);
}

.password-cancel:hover {
    border-color: var(--text-secondary);
}

.password-error {
    color: #ff6b6b;
    font-size: 0.85rem;
    margin-top: -15px;
    margin-bottom: 15px;
    display: none;
}

.password-error.active {
    display: block;
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}