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

:root {
    --primary: #667eea;
    --primary-dark: #764ba2;
    --accent: #f093fb;
    --accent-warm: #ff6b6b;
    --accent-soft: #feca57;
    --accent-cool: #4facfe;
    --accent-cool-strong: #00f2fe;
    --accent-green: #43e97b;
    --text-primary: #2c3e50;
    --text-secondary: #667eea;
    --text-tertiary: #6c757d;
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(255, 255, 255, 0.3);
    --glass-border-light: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    --transition-base: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, var(--accent) 100%);
    background-attachment: fixed;
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 25% 75%, rgba(102, 126, 234, 0.22) 0%, transparent 55%),
        radial-gradient(circle at 75% 25%, rgba(118, 75, 162, 0.22) 0%, transparent 55%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.08) 0%, transparent 60%);
    z-index: -2;
    animation: mainBgFloat 38s ease-in-out infinite;
}

@keyframes mainBgFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 1;
    }
    25% {
        transform: translate(40px, -30px) scale(1.02);
        opacity: 0.85;
    }
    50% {
        transform: translate(60px, -60px) scale(1.04);
        opacity: 1;
    }
    75% {
        transform: translate(-40px, 40px) scale(1.02);
        opacity: 0.85;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

.main-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 20px;
    background: #000;
    color: #fff;
    padding: 8px 12px;
    border-radius: 4px;
    z-index: 10000;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 20px;
}

.noscript-alert {
    background: #ff6b6b;
    color: #fff;
    text-align: center;
    padding: 12px 16px;
    font-weight: 600;
}

.site-nav {
    margin-top: 24px;
}

.site-nav ul {
    display: flex;
    gap: 18px;
    list-style: none;
    flex-wrap: wrap;
}

.site-nav a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: 18px;
    background: rgba(102, 126, 234, 0.12);
    transition: background 0.3s ease, color 0.3s ease;
}

.site-nav a:hover,
.site-nav a:focus {
    background: rgba(102, 126, 234, 0.22);
    color: var(--primary-dark);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    body::before,
    .star,
    .tool-icon,
    .hobby-card,
    .game-card,
    .game-icon {
        animation: none !important;
    }
}

/* 头部样式 */
.header {
    background: var(--glass-bg);
    backdrop-filter: blur(18px);
    border-radius: 28px;
    padding: 48px clamp(24px, 4vw, 56px);
    margin-bottom: 48px;
    box-shadow: var(--glass-shadow);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--glass-border-light);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.header:hover {
    transform: translateY(-4px);
    box-shadow: 0 32px 60px rgba(0, 0, 0, 0.18);
}

.profile-section {
    display: flex;
    align-items: center;
    gap: clamp(24px, 5vw, 48px);
    flex-wrap: wrap;
}

.profile-avatar {
    font-size: clamp(96px, 12vw, 140px);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 10px 25px rgba(102, 126, 234, 0.25);
    filter: drop-shadow(0 10px 25px rgba(102, 126, 234, 0.22));
    animation: pulse 3.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.profile-info {
    flex: 1 1 260px;
}

.name-chinese {
    font-size: clamp(2.4rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: 0.04em;
    position: relative;
}

.name-english {
    font-size: clamp(1.3rem, 2.5vw, 1.6rem);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 12px;
    letter-spacing: 0.08em;
}

.age {
    font-size: 1.1rem;
    color: rgba(44, 62, 80, 0.7);
    font-weight: 400;
}

.decorative-elements {
    position: absolute;
    top: -15px;
    right: -20px;
    width: clamp(140px, 20vw, 220px);
    height: clamp(140px, 20vw, 220px);
    pointer-events: none;
}

.star {
    position: absolute;
    font-size: clamp(22px, 3vw, 32px);
    animation: float 6.5s ease-in-out infinite;
    filter: drop-shadow(0 6px 14px rgba(255, 215, 0, 0.35));
    transition: transform 0.4s ease;
}

.star-1 {
    top: 20px;
    right: 40px;
    animation-delay: 0s;
    animation: float 6s ease-in-out infinite, twinkle 2s ease-in-out infinite alternate;
}

.star-2 {
    top: 60px;
    right: 80px;
    animation-delay: 2s;
    animation: float 6s ease-in-out infinite, twinkle 2s ease-in-out infinite alternate;
    animation-delay: 2s, 0.5s;
}

.star-3 {
    top: 100px;
    right: 20px;
    animation-delay: 4s;
    animation: float 6s ease-in-out infinite, twinkle 2s ease-in-out infinite alternate;
    animation-delay: 4s, 1s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-25px) rotate(180deg); }
}

@keyframes twinkle {
    0% { opacity: 0.5; transform: scale(1); }
    100% { opacity: 1; transform: scale(1.2); }
}

/* 信息卡片样式 */
.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border-radius: 22px;
    padding: clamp(24px, 3.5vw, 32px);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
    display: flex;
    align-items: center;
    gap: clamp(18px, 4vw, 28px);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
    flex-wrap: wrap;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s;
}

.card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 26px 58px rgba(0, 0, 0, 0.2);
}

.card:hover::before {
    left: 100%;
}

.card-icon {
    font-size: clamp(36px, 4vw, 44px);
    color: var(--primary);
    min-width: 56px;
    text-align: center;
}

.card-content h3 {
    font-size: 1.22rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
    letter-spacing: 0.02em;
}

.card-content p {
    color: rgba(44, 62, 80, 0.72);
    font-weight: 400;
    line-height: 1.5;
}

/* 爱好区域样式 */
.hobbies-section,
.timeline-section,
.tools-section,
.game-section {
    background: var(--glass-bg);
    backdrop-filter: blur(14px);
    border-radius: 24px;
    padding: clamp(32px, 5vw, 48px);
    margin-bottom: 36px;
    box-shadow: var(--glass-shadow);
    border: 1px solid var(--glass-border-light);
}

.section-title {
    font-size: clamp(1.8rem, 3vw, 2.2rem);
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(16px);
    border-radius: 20px;
    padding: 14px 28px;
    border: 1px solid rgba(255, 255, 255, 0.45);
    box-shadow: 0 12px 26px rgba(0, 0, 0, 0.08);
}

.section-title i {
    color: var(--primary);
    font-size: clamp(1.4rem, 2.4vw, 1.6rem);
}

.hobbies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.hobby-card {
    background: linear-gradient(140deg, rgba(102, 126, 234, 0.95) 0%, rgba(118, 75, 162, 0.92) 45%, rgba(240, 147, 251, 0.88) 100%);
    color: white;
    border-radius: 22px;
    padding: clamp(28px, 4.5vw, 36px);
    text-align: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.35);
    cursor: pointer;
}

.hobby-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.15) 0%, transparent 50%, rgba(255, 255, 255, 0.1) 100%);
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.hobby-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.hobby-card:hover {
    transform: translateY(-10px) scale(1.04) rotateX(5deg);
    box-shadow: 0 34px 70px rgba(102, 126, 234, 0.42);
}

.hobby-card:hover::after {
    opacity: 1;
}

.hobby-icon {
    font-size: clamp(48px, 6vw, 58px);
    margin-bottom: 20px;
    text-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    transition: all 0.3s ease;
    display: inline-block;
}

.hobby-card:hover .hobby-icon {
    transform: scale(1.2) rotate(10deg);
    filter: drop-shadow(0 10px 20px rgba(255, 255, 255, 0.3));
}

.hobby-card h3 {
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.hobby-card p {
    font-weight: 400;
    opacity: 0.92;
}

.hobby-button {
    display: inline-block;
    background: rgba(255, 255, 255, 0.22);
    color: white;
    padding: 12px 22px;
    border-radius: 26px;
    text-decoration: none;
    font-weight: 600;
    margin-top: 16px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    font-size: 0.9rem;
}

.hobby-button:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.2);
}

.hobby-button i {
    margin-right: 8px;
}

/* 时间轴样式 */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, rgba(102, 126, 234, 0.85), rgba(118, 75, 162, 0.85));
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    width: 50%;
}

.timeline-item:nth-child(odd) {
    left: 0;
    padding-right: 40px;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    padding-left: 40px;
    text-align: left;
}

.timeline-dot {
    position: absolute;
    top: 0;
    width: 20px;
    height: 20px;
    background: var(--primary);
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.95);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.28);
}

.timeline-item:nth-child(odd) .timeline-dot {
    right: -10px;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -10px;
}

.timeline-content {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(16px);
    padding: clamp(22px, 3vw, 28px);
    border-radius: 18px;
    box-shadow: 0 18px 38px rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.5);
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    position: relative;
    overflow: hidden;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    transition: left 0.6s;
}

.timeline-content:hover {
    transform: scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.timeline-content:hover::before {
    left: 100%;
}

.timeline-content h3 {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.timeline-content p {
    color: rgba(44, 62, 80, 0.7);
    font-weight: 400;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    margin-top: 24px;
}

.tool-card {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.95) 0%, rgba(118, 75, 162, 0.9) 55%, rgba(240, 147, 251, 0.88) 100%);
    border-radius: 24px;
    padding: clamp(28px, 4.5vw, 36px);
    display: flex;
    align-items: center;
    gap: clamp(20px, 4vw, 32px);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 48px rgba(102, 126, 234, 0.35);
    color: white;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s;
}

.tool-card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 32px 64px rgba(102, 126, 234, 0.42);
}

.tool-card:hover::before {
    left: 100%;
}

.tool-icon {
    font-size: clamp(48px, 6vw, 64px);
    min-width: 72px;
    text-align: center;
    animation: float 4.5s ease-in-out infinite;
    filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.25));
}

.tool-card:nth-child(1) .tool-icon {
    animation-delay: 0s;
}

.tool-card:nth-child(2) .tool-icon {
    animation-delay: 1s;
}

.tool-card:nth-child(3) .tool-icon {
    animation-delay: 2s;
}

.tool-info {
    flex: 1;
}

.tool-info h3 {
    font-size: clamp(1.4rem, 2.4vw, 1.7rem);
    font-weight: 700;
    margin-bottom: 12px;
    text-shadow: 0 3px 6px rgba(0, 0, 0, 0.25);
}

.tool-info p {
    font-size: 1rem;
    margin-bottom: 22px;
    opacity: 0.94;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.18);
    line-height: 1.5;
}

.tools-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(10px);
    color: white;
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.42);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
    position: relative;
    overflow: hidden;
}

.tools-button:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 12px 24px rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.65);
}

.tools-button i {
    font-size: 1rem;
}

.tools-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.6s ease;
}

.tools-button:hover::before {
    left: 100%;
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    margin-top: 24px;
    grid-auto-rows: 1fr;
}

.game-card {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.95) 0%, rgba(255, 165, 0, 0.92) 45%, rgba(255, 235, 59, 0.88) 100%);
    border-radius: 24px;
    padding: clamp(30px, 4.8vw, 40px);
    display: flex;
    flex-direction: column;
    gap: clamp(18px, 4vw, 28px);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 48px rgba(255, 107, 107, 0.35);
    min-height: 100%;
    text-align: center;
}

.game-card:nth-child(2) {
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.95) 0%, rgba(0, 242, 254, 0.9) 45%, rgba(67, 233, 123, 0.88) 100%);
    box-shadow: 0 20px 48px rgba(79, 172, 254, 0.32);
}

.game-card:nth-child(2):hover {
    box-shadow: 0 34px 68px rgba(79, 172, 254, 0.42);
}

.game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.game-card:hover {
    transform: translateY(-10px) scale(1.03);
    box-shadow: 0 34px 70px rgba(255, 107, 107, 0.42);
}

.game-card:hover::before {
    left: 100%;
}

.game-icon {
    display: grid;
    place-items: center;
    width: clamp(90px, 10vw, 110px);
    height: clamp(90px, 10vw, 110px);
    margin: 0 auto;
    border-radius: 32px;
    background: rgba(255, 255, 255, 0.18);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.18);
    font-size: clamp(52px, 7vw, 70px);
    animation: drive 2.4s ease-in-out infinite;
    filter: drop-shadow(0 8px 22px rgba(0, 0, 0, 0.28));
}

@keyframes drive {
    0%, 100% { transform: translateX(0) rotate(0deg); }
    25% { transform: translateX(10px) rotate(-5deg); }
    75% { transform: translateX(-10px) rotate(5deg); }
}

.game-info {
    flex: 1;
    color: white;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.game-info h3 {
    font-size: clamp(1.6rem, 3vw, 1.9rem);
    font-weight: 700;
    margin-bottom: 12px;
    text-shadow: 0 3px 6px rgba(0, 0, 0, 0.25);
}

.game-info p {
    font-size: 1.05rem;
    margin-bottom: 22px;
    opacity: 0.94;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.play-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(10px);
    color: white;
    text-decoration: none;
    padding: 14px 28px;
    border-radius: 18px;
    font-weight: 600;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.42);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
    position: relative;
    overflow: hidden;
    align-self: center;
    margin-top: 10px;
}

.play-button:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.24);
}

.play-button i {
    font-size: 1.2rem;
}

.play-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
    transition: left 0.6s ease;
}

.play-button:hover::before {
    left: 100%;
}

/* 底部样式 */
.footer {
    text-align: center;
    padding: clamp(26px, 4vw, 32px);
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border-radius: 22px;
    box-shadow: var(--glass-shadow);
    border: 1px solid var(--glass-border-light);
}

.footer p {
    font-size: 1.05rem;
    color: var(--primary);
    font-weight: 600;
    letter-spacing: 0.04em;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }

    .site-nav ul {
        justify-content: center;
    }

    .site-nav a {
        padding: 8px 12px;
    }
    
    .profile-section {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .profile-avatar {
        font-size: 80px;
    }
    
    .name-chinese {
        font-size: 2rem;
    }
    
    .name-english {
        font-size: 1.3rem;
    }
    
    .info-cards {
        grid-template-columns: 1fr;
    }
    
    .hobbies-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        width: 100% !important;
        left: 0 !important;
        padding-left: 50px !important;
        padding-right: 0 !important;
        text-align: left !important;
    }
    
    .timeline-item:nth-child(odd) {
        left: 0 !important;
        text-align: left !important;
        padding-right: 0 !important;
        padding-left: 50px !important;
    }
    
    .timeline-item:nth-child(even) {
        left: 0 !important;
        text-align: left !important;
        padding-right: 0 !important;
        padding-left: 50px !important;
    }
    
    .timeline-dot {
        left: 10px !important;
        right: auto !important;
    }
    
    .header {
        padding: 30px 20px;
    }
    
    .hobbies-section, .timeline-section {
        padding: 30px 20px;
    }
    
    .section-title {
        font-size: 1.5rem;
        flex-direction: column;
        gap: 10px;
    }
    
    .games-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .tool-card {
        flex-direction: column;
        text-align: center;
        gap: 20px;
        padding: 30px 20px;
    }
    
    .tool-icon {
        font-size: 50px;
    }
    
    .tool-info h3 {
        font-size: 1.4rem;
    }
    
    .tools-button {
        padding: 12px 20px;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .name-chinese {
        font-size: 1.5rem;
    }

    .site-nav ul {
        flex-direction: column;
        gap: 12px;
        align-items: center;
    }
    
    .name-english {
        font-size: 1.1rem;
    }
    
    .card {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .hobby-card {
        padding: 20px;
    }
    
    .hobby-icon {
        font-size: 40px;
    }
    
    .game-card {
        flex-direction: column;
        text-align: center;
        gap: 20px;
        padding: 30px 20px;
    }
    
    .game-icon {
        font-size: 60px;
    }
    
    .game-info h3 {
        font-size: 1.5rem;
    }
    
    .play-button {
        padding: 12px 25px;
        font-size: 1rem;
    }
    
    .timeline-content {
        padding: 20px;
    }
    
    .timeline-content h3 {
        font-size: 1.1rem;
    }
    
    .timeline-content p {
        font-size: 0.9rem;
    }
}