:root {
    /* 主题配色 */
    --primary-color: #FF6B95;
    --secondary-color: #A177FF;
    --accent-color: #FFD166;
    --accent-blue: #64C2FF;
    --text-color: #5A5A5A;
    --bg-color: #FFFCF9;
    --card-bg: #ffffff;
    --border-color: #F0E0E6;
    --gradient-start: #FF6B95;
    --gradient-end: #A177FF;
    /* 优化的动画控制 */
    --transition-speed: 0.25s;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    overflow-x: hidden;
    transition: background-color var(--transition-speed), color var(--transition-speed);
    will-change: background-color, color;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 优化的粒子背景 */
#particles-js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    pointer-events: none;
}

/* 减少装饰元素数量和复杂度 */
.decoration-container {
    position: fixed;
    z-index: -1;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.kawaii-element {
    position: absolute;
    opacity: 0.6;
    transition: transform 0.5s ease;
    will-change: transform;
}

.star {
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-color) 0%, rgba(255, 209, 102, 0) 70%);
    filter: blur(1px);
    animation: twinkle 5s alternate infinite;
    will-change: opacity, transform;
}

.star-1 {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 15%;
    animation-delay: 0s;
}

.star-2 {
    width: 60px;
    height: 60px;
    top: 30%;
    right: 10%;
    animation-delay: 1s;
}

.star-3 {
    width: 40px;
    height: 40px;
    bottom: 40%;
    left: 30%;
    animation-delay: 2s;
}

.cloud {
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 62'%3E%3Cpath fill='%23E1E8ED' d='M91.494 45.962c-.657 0-1.298.085-1.92.207-1.747-9.303-9.87-16.334-19.665-16.334-3.187 0-6.193.75-8.864 2.064-2.988-8.813-11.243-15.155-20.984-15.155-8.578 0-16.083 4.887-19.835 12.035-.855-.114-1.72-.183-2.614-.183-10.556 0-19.115 8.559-19.115 19.115S7.056 66.826 17.613 66.826h73.881c8.083 0 14.635-6.553 14.635-14.635 0-8.083-6.553-14.229-14.635-14.229z'/%3E%3C/svg%3E") center/contain no-repeat;
    opacity: 0.5;
}

.cloud-1 {
    width: 150px;
    height: 80px;
    top: 15%;
    right: 30%;
    animation: floatCloud 60s linear infinite;
    will-change: transform;
}

.cloud-2 {
    width: 100px;
    height: 60px;
    bottom: 20%;
    left: 20%;
    animation: floatCloud 50s linear infinite reverse;
    will-change: transform;
}

/* 优化动画效果 */
@keyframes twinkle {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.9); }
}

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

.wrapper {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
}

/* 主卡片样式 */
.container {
    flex: 1;
    min-width: 300px;
    max-width: 700px;
    margin: 10px;
    padding: 30px;
    background-color: var(--card-bg);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(255, 107, 149, 0.15);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    position: relative;
    overflow: hidden;
    border: 2px solid rgba(255, 107, 149, 0.1);
    backdrop-filter: blur(5px);
    animation: cardAppear 0.6s cubic-bezier(0.22, 1, 0.36, 1);
    will-change: transform, box-shadow;
}

/* 丝带装饰 */
.ribbon {
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    overflow: hidden;
}

.ribbon span {
    position: absolute;
    display: block;
    width: 225px;
    padding: 8px 0;
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    font-size: 14px;
    font-weight: bold;
    transform: rotate(45deg);
    right: -65px;
    top: 30px;
    box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    text-shadow: 1px 1px 1px rgba(0,0,0,0.15);
}

.container:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(255, 107, 149, 0.2);
}

h1 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 30px;
    font-size: 2.5rem;
    text-shadow: 2px 2px 0px rgba(255, 209, 102, 0.4);
    position: relative;
    padding-bottom: 15px;
    letter-spacing: 1px;
    font-weight: 700;
}

.emoji {
    display: inline-block;
    animation: spinEmoji 3s ease-in-out infinite;
    margin-left: 10px;
    will-change: transform;
}

@keyframes spinEmoji {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(15deg); }
    75% { transform: rotate(-15deg); }
}

h1::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
    border-radius: 10px;
}

p {
    font-size: 1.2rem;
    margin: 15px 0 10px;
    color: var(--primary-color);
    font-weight: bold;
    display: flex;
    align-items: center;
}

p i {
    margin-right: 12px;
    color: var(--accent-color);
}

/* 暗模式切换器 */
.mode-switch {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 5;
}

.dark-mode-toggle {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.dark-mode-label {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 48px;
    height: 24px;
    background: linear-gradient(to right, #FFD166, #FF6B95);
    border-radius: 30px;
    padding: 4px;
    cursor: pointer;
    transition: background-color var(--transition-speed);
    box-sizing: border-box;
}

.dark-mode-label::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 3px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background-color: white;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    transform: translateY(-50%);
    transition: transform var(--transition-speed);
    will-change: transform;
}

.sun-icon, .moon-icon {
    font-size: 12px;
    color: white;
    transition: opacity var(--transition-speed);
    z-index: 2;
}

.sun-icon {
    margin-left: 4px;
}

.moon-icon {
    margin-right: 4px;
    opacity: 0;
}

.dark-mode-toggle:checked + .dark-mode-label {
    background: linear-gradient(to right, #525252, #3D5AFE);
}

.dark-mode-toggle:checked + .dark-mode-label::after {
    transform: translateX(24px) translateY(-50%);
}

.dark-mode-toggle:checked + .dark-mode-label .sun-icon {
    opacity: 0;
}

.dark-mode-toggle:checked + .dark-mode-label .moon-icon {
    opacity: 1;
}

/* 文本框样式 */
.textarea-container {
    position: relative;
    margin-bottom: 20px;
}

textarea {
    width: 100%;
    height: 120px;
    padding: 18px;
    border: 2px solid var(--border-color);
    border-radius: 15px;
    resize: none;
    font-size: 1.1rem;
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
    box-sizing: border-box;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
    background-color: rgba(255, 255, 255, 0.7);
    will-change: border-color, box-shadow;
}

textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 149, 0.2);
    background-color: rgba(255, 255, 255, 0.9);
}

.copy-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    background-color: rgba(255, 107, 149, 0.1);
    color: var(--primary-color);
    border: none;
    border-radius: 10px;
    padding: 6px 12px;
    cursor: pointer;
    transition: all var(--transition-speed);
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
    font-size: 0.9rem;
}

.copy-btn:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* 按钮组样式 */
.button-group {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin: 30px 0;
}

.action-btn {
    position: relative;
    padding: 14px 40px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    font-size: 1.1rem;
    font-weight: bold;
    box-shadow: 0 8px 20px rgba(255, 107, 149, 0.2);
    overflow: hidden;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    will-change: transform, box-shadow;
}

.action-btn .btn-text {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 8px;
}

.action-btn .btn-anime-element {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}

.encrypt-btn .btn-anime-element {
    background: linear-gradient(135deg, #FF6B95, #A177FF);
    opacity: 0;
    transition: opacity var(--transition-speed);
}

.decrypt-btn .btn-anime-element {
    background: linear-gradient(135deg, #A177FF, #64C2FF);
    opacity: 0;
    transition: opacity var(--transition-speed);
}

.action-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(255, 107, 149, 0.3);
}

.action-btn:hover .btn-anime-element {
    opacity: 1;
}

.action-btn:active {
    transform: translateY(1px);
    box-shadow: 0 5px 15px rgba(255, 107, 149, 0.3);
}

/* 输入组样式 */
.input-group {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin: 25px 0;
}

.input-block {
    flex: 1;
    position: relative;
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    border: 2px solid var(--border-color);
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
    will-change: transform, box-shadow;
}

.input-block:hover {
    box-shadow: 0 5px 15px rgba(255, 107, 149, 0.15);
    background-color: rgba(255, 255, 255, 0.85);
}

.label {
    position: absolute;
    top: 10px;
    left: 18px;
    font-size: 0.85rem;
    color: var(--primary-color);
    font-weight: 600;
    transition: color var(--transition-speed);
}

.input-field {
    width: 100%;
    padding: 35px 18px 15px;
    border: none;
    font-size: 1rem;
    background: transparent;
    transition: background-color var(--transition-speed);
    box-sizing: border-box;
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

.input-field:focus {
    outline: none;
}

.input-block:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 149, 0.2);
    background-color: rgba(255, 255, 255, 0.9);
}

.icon {
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-color);
    cursor: pointer;
    transition: transform var(--transition-speed), color var(--transition-speed);
    will-change: transform;
}

.icon:hover {
    transform: translateY(-50%) scale(1.2);
    color: var(--accent-color);
}

/* 提示消息 */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: 14px 24px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 15px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 8px 20px rgba(255, 107, 149, 0.3);
    font-size: 1.1rem;
    will-change: transform, opacity;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    visibility: visible;
}

/* 右侧卡片 */
.profile-card {
    flex: 0 0 300px;
    margin: 10px;
    padding: 30px;
    background-color: var(--card-bg);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(161, 119, 255, 0.15);
    text-align: center;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    position: relative;
    overflow: hidden;
    border: 2px solid rgba(161, 119, 255, 0.1);
    backdrop-filter: blur(10px);
    animation: cardAppear 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.2s backwards;
    will-change: transform, box-shadow;
}

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

.card-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(255, 107, 149, 0.05), rgba(161, 119, 255, 0.05));
    z-index: -1;
}

.profile-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, var(--secondary-color), var(--accent-blue));
}

.profile-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(161, 119, 255, 0.2);
}

.avatar {
    width: 130px;
    height: 130px;
    border-radius: 65px;
    object-fit: cover;
    margin-bottom: 20px;
    border: 3px solid transparent;
    background: linear-gradient(white, white) padding-box,
                linear-gradient(to right, var(--primary-color), var(--secondary-color)) border-box;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    transition: transform var(--transition-speed);
    will-change: transform;
}

.profile-card:hover .avatar {
    transform: scale(1.05);
}

.profile-card h2 {
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-size: 1.7rem;
}

.profile-card p {
    color: var(--text-color);
    font-weight: normal;
    line-height: 1.6;
    font-size: 1rem;
    display: block;
}

/* 功能特性 */
.features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 25px;
}

.feature {
    display: flex;
    align-items: center;
    padding: 8px 18px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 30px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    border: 1px dashed var(--border-color);
    will-change: transform, box-shadow;
}

.feature:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
    background-color: white;
}

.feature i {
    margin-right: 8px;
    color: var(--accent-color);
    font-size: 1.2rem;
}

.feature span {
    font-size: 0.9rem;
    color: var(--text-color);
    font-weight: 500;
}

/* 错误信息 */
#error {
    color: #FF5D73;
    padding: 12px;
    margin: 15px 0;
    border-radius: 12px;
    font-weight: 500;
    text-align: center;
    opacity: 0;
    transition: opacity var(--transition-speed);
    font-size: 0.95rem;
    line-height: 1.4;
    word-break: break-word;
    background-color: rgba(255, 93, 115, 0.08);
    max-width: 100%;
    box-sizing: border-box;
}

#error:not(:empty) {
    opacity: 1;
    animation: errorShake 0.5s;
    display: block;
    padding: 12px 15px;
}

@keyframes errorShake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-3px); }
    40%, 80% { transform: translateX(3px); }
}

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(var(--primary-color), var(--secondary-color));
    border-radius: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.03);
    border-radius: 8px;
}

/* 暗色模式 */
.dark-mode {
    --primary-color: #FF6C9D;
    --secondary-color: #A985FF;
    --accent-color: #FFDC82;
    --accent-blue: #70D2FF;
    --text-color: #E0E0E0;
    --bg-color: #1A1A2E;
    --card-bg: #272741;
    --border-color: #3F3F63;
}

.dark-mode .feature {
    background-color: rgba(39, 39, 65, 0.7);
    border: 1px dashed #3F3F63;
}

.dark-mode .feature:hover {
    background-color: rgba(49, 49, 79, 0.9);
}

.dark-mode textarea, 
.dark-mode .input-field {
    color: var(--text-color);
    background-color: rgba(0, 0, 0, 0.2);
}

.dark-mode textarea:focus, 
.dark-mode .input-block:focus-within,
.dark-mode .input-block:hover {
    background-color: rgba(0, 0, 0, 0.3);
}

.dark-mode .kawaii-element {
    opacity: 0.5;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .wrapper {
        padding: 10px;
    }
    
    .container, .profile-card {
        margin: 10px 0;
        padding: 25px 20px;
    }
    
    .input-group {
        flex-direction: column;
        gap: 15px;
    }
    
    h1 {
        font-size: 2rem;
        margin-bottom: 25px;
    }
    
    .action-btn {
        padding: 12px 25px;
        font-size: 1rem;
    }
    
    .mode-switch {
        top: 15px;
        left: 15px;
    }
    
    .ribbon span {
        width: 200px;
        padding: 6px 0;
        font-size: 12px;
        right: -60px;
        top: 25px;
    }
    
    .features {
        flex-direction: column;
        align-items: center;
    }
    
    .star-1, .star-2 {
        width: 50px;
        height: 50px;
    }
    
    .cloud-1, .cloud-2 {
        width: 80px;
        height: 40px;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.8rem;
    }
    
    .container, .profile-card {
        padding: 20px 15px;
    }
    
    .button-group {
        flex-direction: column;
        gap: 15px;
    }
    
    textarea {
        height: 100px;
    }
    
    .avatar {
        width: 100px;
        height: 100px;
    }
    
    .share-btn {
        width: 100%;
        justify-content: center;
        padding: 10px 20px;
        font-size: 1rem;
    }
    
    #error {
        font-size: 0.9rem;
        padding: 10px;
        margin: 12px 0;
    }
    
    #error:not(:empty) {
        padding: 10px 12px;
    }
}

/* 转发按钮容器 */
.share-container {
    display: flex;
    justify-content: center;
    margin: 20px 0;
}

.share-btn {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-blue));
    color: white;
    border: none;
    border-radius: 30px;
    padding: 12px 30px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    box-shadow: 0 8px 20px rgba(100, 194, 255, 0.2);
    display: flex;
    align-items: center;
    gap: 8px;
    will-change: transform, box-shadow;
}

.share-btn i {
    font-size: 1.2rem;
}

.share-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 25px rgba(100, 194, 255, 0.3);
}

.share-btn:active {
    transform: translateY(1px);
    box-shadow: 0 5px 15px rgba(100, 194, 255, 0.3);
}

/* 教程按钮容器 */
.tutorial-button-container {
    display: flex;
    justify-content: center;
    margin: 0 auto 15px;
}

.tutorial-btn {
    background: linear-gradient(135deg, var(--accent-blue), var(--secondary-color));
    color: white;
    border: none;
    border-radius: 30px;
    padding: 8px 20px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    box-shadow: 0 4px 15px rgba(100, 194, 255, 0.2);
    display: flex;
    align-items: center;
    gap: 6px;
    will-change: transform, box-shadow;
}

.tutorial-btn i {
    font-size: 1.1rem;
}

.tutorial-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(100, 194, 255, 0.3);
}

.tutorial-btn:active {
    transform: translateY(1px);
    box-shadow: 0 2px 10px rgba(100, 194, 255, 0.3);
}

/* 模态弹窗 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    z-index: 1000;
    overflow-y: auto;
    opacity: 0;
    transition: opacity var(--transition-speed);
    will-change: opacity;
}

.modal.show {
    display: block;
    opacity: 1;
}

.modal-content {
    position: relative;
    background-color: var(--card-bg);
    margin: 5vh auto;
    width: 90%;
    max-width: 700px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    transform: translateY(30px);
    opacity: 0;
    transition: transform 0.4s ease, opacity 0.4s ease;
    will-change: transform, opacity;
}

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

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.close-btn {
    font-size: 1.8rem;
    color: white;
    cursor: pointer;
    transition: transform var(--transition-speed);
}

.close-btn:hover {
    transform: rotate(90deg);
}

.modal-body {
    padding: 20px;
    max-height: 70vh;
    overflow-y: auto;
}

.modal-body h3 {
    color: var(--primary-color);
    margin: 20px 0 10px;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.modal-body h3:first-child {
    margin-top: 0;
}

.modal-body ol, .modal-body ul {
    margin: 0 0 20px;
    padding-left: 25px;
    line-height: 1.6;
}

.modal-body li {
    margin-bottom: 8px;
}

.modal-body strong {
    color: var(--primary-color);
    font-weight: 700;
}

.tutorial-note {
    background-color: rgba(255, 209, 102, 0.2);
    border-left: 4px solid var(--accent-color);
    padding: 12px 15px;
    border-radius: 6px;
    margin-top: 20px;
}

.tutorial-note p {
    margin: 0;
    color: var(--text-color);
    font-weight: normal;
    font-size: 0.95rem;
}

/* 暗色模式下的样式调整 */
.dark-mode .modal-content {
    background-color: var(--card-bg);
}

.dark-mode .tutorial-note {
    background-color: rgba(255, 209, 102, 0.15);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        margin: 3vh auto;
    }
    
    .modal-body {
        padding: 15px;
        max-height: 80vh;
    }
}

@media (max-width: 480px) {
    .tutorial-btn {
        padding: 6px 15px;
        font-size: 0.9rem;
    }
    
    .modal-header h2 {
        font-size: 1.3rem;
    }
    
    .modal-body h3 {
        font-size: 1.1rem;
    }
}

/* 提示信息样式 */
.tutorial-tip {
    background-color: rgba(100, 194, 255, 0.2);
    border-left: 4px solid var(--accent-blue);
    padding: 12px 15px;
    border-radius: 6px;
    margin: 15px 0;
}

.tutorial-tip p {
    margin: 0;
    color: var(--text-color);
    font-weight: normal;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
}

.tutorial-tip i {
    margin-right: 8px;
    color: var(--accent-blue);
    font-size: 1.2rem;
}

/* 暗色模式下的提示样式 */
.dark-mode .tutorial-tip {
    background-color: rgba(100, 194, 255, 0.15);
}