/* ========== 基础重置与变量 ========== */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #a5b4fc;
    --bg: #0f172a;
    --bg-card: #1e293b;
    --bg-card-hover: #334155;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --text-heading: #f1f5f9;
    --border: #334155;
    --accent: #f59e0b;
    --radius: 12px;
    --shadow: 0 4px 24px rgba(0,0,0,0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
}

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

.section {
    padding: 80px 0;
}

/* ========== 导航栏 ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all 0.3s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-heading);
    font-size: 1.4rem;
    font-weight: 700;
}

.logo-icon {
    font-size: 1.6rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-light);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
    border-radius: 1px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: all 0.3s;
    border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ========== Hero 横幅 ========== */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(245, 158, 11, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
        linear-gradient(135deg, #0f172a 0%, #1a1a2e 50%, #16213e 100%);
    animation: heroBgShift 15s ease-in-out infinite alternate;
}

@keyframes heroBgShift {
    0% { opacity: 1; }
    50% { opacity: 0.85; }
    100% { opacity: 1; }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--text-heading);
    margin-bottom: 20px;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #f1f5f9 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 36px;
    line-height: 1.8;
}

.btn {
    display: inline-block;
    padding: 14px 36px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(99, 102, 241, 0.5);
}

/* ========== 简介区域 ========== */
.intro {
    background: linear-gradient(180deg, var(--bg) 0%, rgba(30, 41, 59, 0.5) 100%);
}

.intro-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.intro-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(30px);
}

.intro-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.intro-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.intro-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.intro-card h3 {
    font-size: 1.15rem;
    color: var(--text-heading);
    margin-bottom: 10px;
}

.intro-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ========== 作品展示 ========== */
.section-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 10px;
}

.section-desc {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 48px;
    font-size: 1rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.gallery-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(30px);
}

.gallery-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.gallery-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.4);
    border-color: var(--primary);
}

.gallery-img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 3/2;
}

.gallery-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.gallery-item:hover .gallery-img img {
    transform: scale(1.08);
}

.gallery-overlay {
    position: absolute;
    top: 12px;
    left: 12px;
}

.gallery-tag {
    background: rgba(99, 102, 241, 0.85);
    color: #fff;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    backdrop-filter: blur(4px);
}

.gallery-info {
    padding: 20px;
}

.gallery-info h3 {
    font-size: 1.1rem;
    color: var(--text-heading);
    margin-bottom: 8px;
}

.gallery-info p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 10px;
}

.gallery-prompt {
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 12px;
    position: relative;
}

.prompt-label {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    margin-bottom: 6px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.gallery-prompt code {
    display: block;
    font-family: "SF Mono", "Fira Code", "Cascadia Code", Consolas, monospace;
    font-size: 0.78rem;
    color: var(--text-muted);
    line-height: 1.6;
    word-break: break-word;
    white-space: pre-wrap;
}

.gallery-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    opacity: 0.7;
}

/* ========== 创作日志 ========== */
.blog {
    background: linear-gradient(180deg, rgba(30, 41, 59, 0.3) 0%, var(--bg) 100%);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: all 0.4s ease;
    opacity: 0;
    transform: translateY(30px);
}

.blog-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.blog-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.blog-meta {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
}

.blog-date {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.blog-category {
    font-size: 0.82rem;
    color: var(--primary-light);
    background: rgba(99, 102, 241, 0.12);
    padding: 2px 10px;
    border-radius: 10px;
}

.blog-card h3 {
    font-size: 1.15rem;
    color: var(--text-heading);
    margin-bottom: 12px;
    line-height: 1.5;
}

.blog-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-link {
    color: var(--primary-light);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s;
}

.blog-link:hover {
    color: var(--primary);
}

/* ========== 页脚 ========== */
.footer {
    background: #0a0f1e;
    border-top: 1px solid var(--border);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 40px;
}

.footer-info h3 {
    font-size: 1.3rem;
    color: var(--text-heading);
    margin-bottom: 12px;
}

.footer-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.8;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1rem;
    color: var(--text-heading);
    margin-bottom: 16px;
}

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

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

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--primary-light);
}

.footer-contact p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.8;
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.8;
}

.footer-bottom a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-bottom a:hover {
    color: var(--primary-light);
}

.footer-disclaimer {
    font-size: 0.8rem !important;
    opacity: 0.6;
    margin-top: 4px;
}

/* ========== 关于页面 ========== */
.about-hero {
    padding: 140px 0 60px;
    text-align: center;
    background:
        radial-gradient(ellipse at 50% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 60%),
        var(--bg);
}

.about-hero h1 {
    font-size: 2.4rem;
    color: var(--text-heading);
    margin-bottom: 16px;
}

.about-hero p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 500px;
    margin: 0 auto;
}

.about-content {
    padding: 60px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.about-text h2 {
    font-size: 1.6rem;
    color: var(--text-heading);
    margin-bottom: 20px;
}

.about-text p {
    color: var(--text-muted);
    line-height: 1.9;
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.about-sidebar {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
}

.about-sidebar h3 {
    font-size: 1.2rem;
    color: var(--text-heading);
    margin-bottom: 20px;
}

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

.tool-list li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.92rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

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

/* ========== 响应式 ========== */
@media (max-width: 968px) {
    .intro-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 20px;
        gap: 0;
        border-top: 1px solid var(--border);
    }

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

    .nav-links li {
        padding: 12px 0;
        border-bottom: 1px solid var(--border);
    }

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

    .nav-toggle {
        display: flex;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero {
        min-height: 70vh;
    }

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

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

    .section {
        padding: 50px 0;
    }

    .section-title {
        font-size: 1.6rem;
    }
}

/* ========== 看图猜成语游戏 ========== */
.game-hero {
    padding: 120px 0 40px;
    text-align: center;
    background:
        radial-gradient(ellipse at 30% 50%, rgba(245, 158, 11, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 30%, rgba(99, 102, 241, 0.12) 0%, transparent 50%),
        var(--bg);
}

.game-hero h1 {
    font-size: 2.6rem;
    font-weight: 800;
    margin-bottom: 14px;
    background: linear-gradient(135deg, #f59e0b 0%, #f1f5f9 40%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.game-hero-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 500px;
    margin: 0 auto;
}

/* 游戏状态栏 */
.game-stats {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 36px;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 28px;
    min-width: 100px;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--accent);
}

/* 游戏卡片 */
.game-card {
    max-width: 640px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 48px 36px;
    position: relative;
    box-shadow: 0 8px 40px rgba(0,0,0,0.25);
}

/* Emoji 展示区 */
.emoji-display {
    text-align: center;
    margin-bottom: 28px;
    padding: 32px 16px;
    background: linear-gradient(135deg, rgba(99,102,241,0.06), rgba(245,158,11,0.06));
    border-radius: 16px;
    border: 1px dashed rgba(99,102,241,0.25);
}

.emoji-text {
    font-size: 3.6rem;
    letter-spacing: 12px;
    display: inline-block;
    animation: emojiBounce 2s ease-in-out infinite;
}

@keyframes emojiBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* 提示文字 */
.game-hint {
    text-align: center;
    color: var(--accent);
    font-size: 0.95rem;
    margin-bottom: 24px;
    min-height: 24px;
    opacity: 0;
    transform: translateY(-8px);
    transition: all 0.4s ease;
}

.game-hint.show {
    opacity: 1;
    transform: translateY(0);
}

/* 答案区域 */
.answer-area {
    margin-bottom: 28px;
}

.answer-slots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 24px;
    transition: transform 0.1s;
}

.answer-slots.shake {
    animation: shakeSlots 0.5s ease;
}

@keyframes shakeSlots {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-10px); }
    40% { transform: translateX(10px); }
    60% { transform: translateX(-6px); }
    80% { transform: translateX(6px); }
}

.answer-slot {
    width: 60px;
    height: 60px;
    border: 2px dashed rgba(99,102,241,0.4);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-heading);
    background: rgba(99,102,241,0.05);
    cursor: pointer;
    transition: all 0.3s ease;
}

.answer-slot.filled {
    border-style: solid;
    border-color: var(--primary);
    background: rgba(99,102,241,0.15);
    transform: scale(1.05);
}

.answer-slot:hover {
    border-color: var(--primary-light);
    background: rgba(99,102,241,0.1);
}

/* 候选字区 */
.char-options {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    max-width: 480px;
    margin: 0 auto;
}

.char-btn {
    width: 52px;
    height: 52px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg-card-hover);
    color: var(--text-heading);
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.char-btn:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99,102,241,0.35);
}

.char-btn.used {
    opacity: 0.25;
    pointer-events: none;
    transform: scale(0.9);
}

/* 操作按钮 */
.game-actions {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

.game-btn {
    padding: 10px 24px;
    font-size: 0.9rem;
    border-radius: 50px;
    border: 1px solid var(--border);
    background: var(--bg-card-hover);
    color: var(--text);
    cursor: pointer;
    transition: all 0.3s ease;
}

.game-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.btn-hint {
    border-color: rgba(245,158,11,0.4);
    color: var(--accent);
}

.btn-hint:hover {
    background: rgba(245,158,11,0.15);
    border-color: var(--accent);
}

.btn-clear {
    border-color: rgba(99,102,241,0.4);
    color: var(--primary-light);
}

.btn-clear:hover {
    background: rgba(99,102,241,0.15);
    border-color: var(--primary);
}

.btn-skip {
    border-color: rgba(148,163,184,0.4);
}

.btn-skip:hover {
    background: rgba(148,163,184,0.1);
    border-color: var(--text-muted);
}

/* 弹窗 */
.game-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.35s ease;
}

.game-modal.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 48px 40px;
    text-align: center;
    max-width: 420px;
    width: 90%;
    transform: scale(0.85) translateY(20px);
    transition: transform 0.35s ease;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.game-modal.show .modal-content {
    transform: scale(1) translateY(0);
}

.modal-icon {
    font-size: 3.5rem;
    margin-bottom: 16px;
    display: block;
}

.modal-content h2 {
    font-size: 1.6rem;
    color: var(--text-heading);
    margin-bottom: 10px;
}

.modal-content p {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 16px;
    line-height: 1.6;
}

.modal-detail {
    background: rgba(99,102,241,0.08);
    border: 1px solid rgba(99,102,241,0.2);
    border-radius: 10px;
    padding: 14px 18px;
    margin-bottom: 24px;
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
    text-align: left;
}

.modal-detail strong {
    color: var(--primary-light);
}

.modal-btn {
    min-width: 160px;
    padding: 12px 32px;
}

/* 最终结果 */
.final-stats {
    display: flex;
    justify-content: center;
    gap: 28px;
    margin: 24px 0;
}

.final-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.final-stat-num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1.2;
}

.final-stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* 成语知识区 */
.idiom-knowledge {
    background: linear-gradient(180deg, rgba(30,41,59,0.3) 0%, var(--bg) 100%);
}

.knowledge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.knowledge-placeholder {
    grid-column: 1 / -1;
    text-align: center;
    padding: 48px 20px;
    color: var(--text-muted);
    font-size: 1rem;
}

.knowledge-placeholder span {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 12px;
}

.knowledge-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: all 0.3s ease;
    animation: fadeInUp 0.4s ease forwards;
}

.knowledge-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.knowledge-emoji {
    font-size: 1.8rem;
    margin-bottom: 10px;
    letter-spacing: 4px;
}

.knowledge-card h4 {
    font-size: 1.15rem;
    color: var(--text-heading);
    margin-bottom: 8px;
}

.knowledge-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* 游戏页面响应式 */
@media (max-width: 768px) {
    .game-hero h1 {
        font-size: 1.8rem;
    }

    .game-stats {
        gap: 12px;
    }

    .stat-item {
        padding: 12px 18px;
        min-width: 70px;
    }

    .stat-value {
        font-size: 1.2rem;
    }

    .game-card {
        padding: 28px 18px;
        border-radius: 16px;
    }

    .emoji-text {
        font-size: 2.4rem;
        letter-spacing: 6px;
    }

    .answer-slot {
        width: 48px;
        height: 48px;
        font-size: 1.2rem;
    }

    .char-btn {
        width: 44px;
        height: 44px;
        font-size: 1rem;
    }

    .char-options {
        gap: 8px;
    }

    .game-actions {
        gap: 10px;
    }

    .game-btn {
        padding: 8px 16px;
        font-size: 0.82rem;
    }

    .modal-content {
        padding: 32px 24px;
    }

    .final-stats {
        gap: 16px;
    }

    .final-stat-num {
        font-size: 1.5rem;
    }
}