/* 手绘插画风格模板27 - CSS样式 */

/* CSS变量定义 */
:root {
    /* 手绘温暖色彩 */
    --primary-orange: #FF7F50;
    --primary-pink: #FFB6C1;
    --primary-yellow: #FFD700;
    --primary-coral: #FF6B6B;
    --primary-peach: #FFAB91;
    --primary-lavender: #E6E6FA;
    
    /* 背景色彩 */
    --bg-paper: #FFFEF7;
    --bg-cream: #FFF8E7;
    --bg-light: #FFEAA7;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-overlay: rgba(255, 248, 231, 0.95);
    
    /* 文字颜色 */
    --text-primary: #2D3436;
    --text-secondary: #636E72;
    --text-accent: #E17055;
    --text-muted: #74B9FF;
    
    /* 手绘边框 */
    --border-sketch: 2px solid #2D3436;
    --border-light: 1px solid rgba(45, 52, 54, 0.3);
    --border-dashed: 2px dashed #E17055;
    
    /* 阴影效果 */
    --shadow-paper: 3px 3px 0px rgba(45, 52, 54, 0.2);
    --shadow-card: 5px 5px 0px rgba(45, 52, 54, 0.15);
    --shadow-float: 8px 8px 0px rgba(45, 52, 54, 0.1);
    
    /* 字体大小 */
    --text-xs: 12px;
    --text-sm: 14px;
    --text-base: 16px;
    --text-lg: 18px;
    --text-xl: 20px;
    --text-2xl: 24px;
    --text-3xl: 30px;
    --text-4xl: 36px;
    --text-5xl: 48px;
    
    /* 间距 */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    
    /* 过渡效果 */
    --transition-fast: 0.2s ease-out;
    --transition-normal: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
    --transition-bounce: 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* 全局重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Kalam', 'Comic Neue', cursive;
    background: var(--bg-paper);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 20% 30%, var(--primary-pink) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, var(--primary-yellow) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, var(--primary-lavender) 0%, transparent 60%);
    background-attachment: fixed;
}

/* 手绘背景装饰 */
.doodle-bg-m9x4 {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.doodle-elements-m9x4 {
    position: absolute;
    width: 100%;
    height: 100%;
}

.doodle-star-m9x4, .doodle-heart-m9x4, .doodle-arrow-m9x4, .doodle-squiggle-m9x4 {
    position: absolute;
    font-size: var(--text-lg);
    color: var(--primary-coral);
    opacity: 0.3;
    animation: doodleFloat 8s ease-in-out infinite;
}

.star-1-m9x4 { top: 10%; left: 15%; animation-delay: 0s; }
.star-2-m9x4 { top: 25%; right: 20%; animation-delay: 2s; }
.star-3-m9x4 { bottom: 30%; left: 25%; animation-delay: 4s; }
.heart-1-m9x4 { top: 40%; right: 15%; animation-delay: 1s; }
.heart-2-m9x4 { bottom: 20%; right: 30%; animation-delay: 3s; }
.arrow-1-m9x4 { top: 60%; left: 10%; animation-delay: 5s; }
.arrow-2-m9x4 { top: 15%; left: 70%; animation-delay: 6s; }
.squiggle-1-m9x4 { bottom: 40%; left: 60%; animation-delay: 7s; }
.squiggle-2-m9x4 { top: 70%; right: 40%; animation-delay: 1.5s; }

.doodle-circle-m9x4 {
    position: absolute;
    width: 40px;
    height: 40px;
    border: 2px dashed var(--primary-orange);
    border-radius: 50%;
    opacity: 0.2;
    animation: doodleRotate 10s linear infinite;
}

.circle-1-m9x4 { top: 20%; left: 40%; }
.circle-2-m9x4 { bottom: 25%; right: 35%; animation-delay: 5s; }

/* 水彩斑点 */
.watercolor-spots-m9x4 {
    position: absolute;
    width: 100%;
    height: 100%;
}

.spot-m9x4 {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    animation: spotPulse 6s ease-in-out infinite;
}

.spot-orange-m9x4 {
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, var(--primary-orange) 0%, transparent 70%);
    top: 15%;
    left: 10%;
}

.spot-pink-m9x4 {
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, var(--primary-pink) 0%, transparent 70%);
    top: 50%;
    right: 20%;
    animation-delay: 2s;
}

.spot-yellow-m9x4 {
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, var(--primary-yellow) 0%, transparent 70%);
    bottom: 30%;
    left: 30%;
    animation-delay: 4s;
}

.spot-coral-m9x4 {
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, var(--primary-coral) 0%, transparent 70%);
    bottom: 15%;
    right: 40%;
    animation-delay: 1s;
}

/* 动画效果 */
@keyframes doodleFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-10px) rotate(5deg); }
    50% { transform: translateY(-5px) rotate(-3deg); }
    75% { transform: translateY(-15px) rotate(7deg); }
}

@keyframes doodleRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes spotPulse {
    0%, 100% { transform: scale(1); opacity: 0.1; }
    50% { transform: scale(1.2); opacity: 0.2; }
}

/* 手绘导航栏 */
.navbar-sketch-m9x4 {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border-bottom: var(--border-sketch);
    z-index: 1000;
    transition: var(--transition-normal);
}

.navbar-sketch-m9x4.scrolled {
    box-shadow: var(--shadow-card);
    background: var(--bg-overlay);
}

.nav-container-m9x4 {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-md) var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* 手绘品牌区域 */
.nav-brand-m9x4 {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.brand-sketch-m9x4 {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.brand-icon-m9x4 {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: var(--border-sketch);
    box-shadow: var(--shadow-paper);
}

.brand-doodle-m9x4 {
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.doodle-underline-m9x4 {
    width: 60px;
    height: 2px;
    background: var(--primary-coral);
    border-radius: 2px;
    margin-bottom: var(--space-xs);
}

.doodle-stars-m9x4 {
    font-size: var(--text-xs);
    color: var(--primary-orange);
    letter-spacing: 2px;
}

.brand-text-m9x4 {
    font-family: 'Caveat', cursive;
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--text-accent);
    text-shadow: 1px 1px 0px rgba(45, 52, 54, 0.1);
}

/* 手绘导航菜单 */
.nav-menu-sketch-m9x4 {
    display: flex;
    list-style: none;
    gap: var(--space-lg);
}

.nav-item-sketch-m9x4 {
    position: relative;
}

.nav-link-sketch-m9x4 {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-normal);
}

.nav-link-sketch-m9x4:hover {
    color: var(--text-accent);
    transform: translateY(-2px);
}

.link-underline-m9x4 {
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 80%;
    height: 2px;
    background: var(--primary-coral);
    border-radius: 2px;
    transition: var(--transition-bounce);
}

.nav-link-sketch-m9x4:hover .link-underline-m9x4 {
    transform: translateX(-50%) scaleX(1);
}

.link-doodle-m9x4 {
    position: absolute;
    top: -10px;
    right: -5px;
    font-size: var(--text-sm);
    color: var(--primary-orange);
    opacity: 0;
    transform: scale(0);
    transition: var(--transition-bounce);
}

.nav-link-sketch-m9x4:hover .link-doodle-m9x4 {
    opacity: 1;
    transform: scale(1);
}

/* 移动端菜单按钮 */
.mobile-menu-btn-sketch-m9x4 {
    display: none;
    position: relative;
    background: none;
    border: var(--border-sketch);
    border-radius: 8px;
    padding: var(--space-sm);
    cursor: pointer;
    transition: var(--transition-normal);
}

.mobile-menu-btn-sketch-m9x4:hover {
    background: var(--bg-light);
    transform: rotate(5deg);
}

.hamburger-sketch-m9x4 {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.line-sketch-m9x4 {
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-normal);
}

.mobile-menu-btn-sketch-m9x4.active .line-sketch-m9x4:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn-sketch-m9x4.active .line-sketch-m9x4:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn-sketch-m9x4.active .line-sketch-m9x4:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.btn-doodle-m9x4 {
    position: absolute;
    top: -8px;
    right: -8px;
    font-size: var(--text-xs);
    color: var(--primary-pink);
}

/* 移动端菜单 */
.mobile-menu-sketch-m9x4 {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-card);
    border-bottom: var(--border-sketch);
    box-shadow: var(--shadow-card);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.mobile-menu-sketch-m9x4.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-menu-content-m9x4 {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.mobile-nav-link-m9x4 {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    color: var(--text-primary);
    text-decoration: none;
    border: var(--border-light);
    border-radius: 8px;
    background: var(--bg-paper);
    transition: var(--transition-normal);
}

.mobile-nav-link-m9x4:hover {
    background: var(--bg-light);
    color: var(--text-accent);
    transform: translateX(5px);
}

.mobile-icon-m9x4 {
    font-size: var(--text-lg);
    color: var(--primary-coral);
}

.mobile-underline-m9x4 {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-orange);
    transition: var(--transition-normal);
}

.mobile-nav-link-m9x4:hover .mobile-underline-m9x4 {
    width: 100%;
}

/* 主内容区域 */
.main-content-sketch-m9x4 {
    margin-top: 80px;
}

/* 手绘英雄区域 */
.hero-section-sketch-m9x4 {
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding: var(--space-3xl) 0;
    background: linear-gradient(135deg, 
        var(--bg-paper) 0%, 
        var(--bg-cream) 50%, 
        var(--bg-light) 100%);
}

.hero-container-m9x4 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

/* 手绘标题卡片 */
.title-card-sketch-m9x4 {
    position: relative;
    background: var(--bg-card);
    padding: var(--space-2xl);
    border: var(--border-sketch);
    border-radius: 20px;
    box-shadow: var(--shadow-float);
    transform: rotate(-1deg);
    transition: var(--transition-normal);
}

.title-card-sketch-m9x4:hover {
    transform: rotate(0deg) scale(1.02);
    box-shadow: 10px 10px 0px rgba(45, 52, 54, 0.15);
}

.hero-title-m9x4 {
    font-family: 'Caveat', cursive;
    font-size: var(--text-5xl);
    font-weight: 700;
    color: var(--text-accent);
    text-align: center;
    margin-bottom: var(--space-lg);
    position: relative;
}

.title-main-m9x4 {
    display: block;
    text-shadow: 2px 2px 0px rgba(45, 52, 54, 0.1);
}

.title-doodles-m9x4 {
    position: absolute;
    top: -20px;
    right: -10px;
    display: flex;
    gap: var(--space-sm);
}

.doodle-element-m9x4 {
    font-size: var(--text-lg);
    color: var(--primary-orange);
    animation: doodleFloat 3s ease-in-out infinite;
}

.doodle-element-m9x4:nth-child(2) { animation-delay: 0.5s; }
.doodle-element-m9x4:nth-child(3) { animation-delay: 1s; }

.hero-subtitle-m9x4 {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: var(--space-xl);
    line-height: 1.8;
}

/* 手绘标签 */
.tags-sketch-m9x4 {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-xl);
}

.tag-sketch-m9x4 {
    position: relative;
    display: inline-block;
    padding: var(--space-sm) var(--space-md);
    background: var(--primary-yellow);
    color: var(--text-primary);
    border: var(--border-sketch);
    border-radius: 20px;
    font-weight: 500;
    transform: rotate(2deg);
    transition: var(--transition-bounce);
}

.tag-sketch-m9x4:nth-child(even) {
    transform: rotate(-2deg);
}

.tag-sketch-m9x4:hover {
    transform: rotate(0deg) scale(1.1);
    background: var(--primary-orange);
    color: white;
}

.tag-underline-m9x4 {
    position: absolute;
    bottom: -3px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 2px;
    background: var(--primary-coral);
    border-radius: 2px;
}

/* 手绘按钮 */
.hero-cta-m9x4 {
    text-align: center;
}

.btn-sketch-primary-m9x4 {
    position: relative;
    display: inline-block;
    padding: var(--space-lg) var(--space-2xl);
    background: var(--primary-coral);
    color: white;
    text-decoration: none;
    font-size: var(--text-xl);
    font-weight: 600;
    border: var(--border-sketch);
    border-radius: 15px;
    box-shadow: var(--shadow-card);
    transform: rotate(-1deg);
    transition: var(--transition-bounce);
}

.btn-sketch-primary-m9x4:hover {
    transform: rotate(1deg) scale(1.05);
    background: var(--primary-orange);
    box-shadow: var(--shadow-float);
}

.btn-doodle-m9x4 {
    position: absolute;
    top: -15px;
    right: -10px;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.doodle-arrow-m9x4, .doodle-stars-m9x4 {
    font-size: var(--text-sm);
    color: var(--primary-yellow);
}

.btn-underline-m9x4 {
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    height: 3px;
    background: var(--primary-pink);
    border-radius: 3px;
}

/* 手绘卡片边框 */
.card-border-sketch-m9x4 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.border-corner-m9x4 {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary-orange);
}

.corner-tl-m9x4 {
    top: -5px;
    left: -5px;
    border-right: none;
    border-bottom: none;
    border-radius: 10px 0 0 0;
}

.corner-tr-m9x4 {
    top: -5px;
    right: -5px;
    border-left: none;
    border-bottom: none;
    border-radius: 0 10px 0 0;
}

.corner-bl-m9x4 {
    bottom: -5px;
    left: -5px;
    border-right: none;
    border-top: none;
    border-radius: 0 0 0 10px;
}

.corner-br-m9x4 {
    bottom: -5px;
    right: -5px;
    border-left: none;
    border-top: none;
    border-radius: 0 0 10px 0;
}

/* 手绘游戏展示 */
.game-showcase-sketch-m9x4 {
    position: relative;
    display: flex;
    justify-content: center;
}

.showcase-frame-m9x4 {
    position: relative;
    transform: rotate(2deg);
    transition: var(--transition-normal);
}

.showcase-frame-m9x4:hover {
    transform: rotate(0deg) scale(1.05);
}

.showcase-image-m9x4 {
    width: 400px;
    height: 250px;
    object-fit: cover;
    border: var(--border-sketch);
    border-radius: 15px;
    box-shadow: var(--shadow-float);
}

.frame-doodles-m9x4 {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.frame-corner-m9x4 {
    position: absolute;
    font-size: var(--text-lg);
    color: var(--primary-pink);
}

.frame-corner-m9x4.corner-tl-m9x4 { top: -15px; left: -15px; }
.frame-corner-m9x4.corner-tr-m9x4 { top: -15px; right: -15px; }
.frame-corner-m9x4.corner-bl-m9x4 { bottom: -15px; left: -15px; }
.frame-corner-m9x4.corner-br-m9x4 { bottom: -15px; right: -15px; }

.frame-shadow-m9x4 {
    position: absolute;
    bottom: -10px;
    right: -10px;
    width: 100%;
    height: 100%;
    background: rgba(45, 52, 54, 0.1);
    border-radius: 15px;
    z-index: -1;
}

/* 手绘标注 */
.showcase-annotations-m9x4 {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.annotation-m9x4 {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: var(--primary-yellow);
    border: var(--border-sketch);
    border-radius: 10px;
    font-size: var(--text-sm);
    font-weight: 500;
    animation: annotationFloat 4s ease-in-out infinite;
}

.ann-1-m9x4 {
    top: 20%;
    right: -80px;
    transform: rotate(5deg);
}

.ann-2-m9x4 {
    bottom: 30%;
    left: -90px;
    transform: rotate(-3deg);
    animation-delay: 2s;
}

.ann-arrow-m9x4 {
    color: var(--primary-coral);
    font-size: var(--text-lg);
}

@keyframes annotationFloat {
    0%, 100% { transform: translateY(0px) rotate(5deg); }
    50% { transform: translateY(-5px) rotate(3deg); }
}

/* 区域样式 */
.section-container-m9x4 {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-3xl) var(--space-lg);
}

/* 手绘区域标题 */
.section-header-sketch-m9x4 {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-title-m9x4 {
    position: relative;
    font-family: 'Caveat', cursive;
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--text-accent);
    margin-bottom: var(--space-lg);
}

.section-title-m9x4 .title-doodles-m9x4 {
    position: absolute;
    top: -10px;
    right: -20px;
    display: flex;
    gap: var(--space-xs);
}

.section-title-m9x4 .doodle-m9x4 {
    font-size: var(--text-lg);
    color: var(--primary-orange);
    animation: doodleFloat 3s ease-in-out infinite;
}

.section-title-m9x4 .doodle-m9x4:nth-child(2) { animation-delay: 0.5s; }
.section-title-m9x4 .doodle-m9x4:nth-child(3) { animation-delay: 1s; }

.section-underline-m9x4 {
    width: 120px;
    height: 4px;
    background: var(--primary-coral);
    margin: 0 auto;
    border-radius: 4px;
    position: relative;
}

.section-underline-m9x4::before,
.section-underline-m9x4::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 8px;
    height: 8px;
    background: var(--primary-orange);
    border-radius: 50%;
    transform: translateY(-50%);
}

.section-underline-m9x4::before { left: -15px; }
.section-underline-m9x4::after { right: -15px; }

/* 手绘内容卡片 */
.about-content-sketch-m9x4,
.guide-content-sketch-m9x4 {
    display: flex;
    justify-content: center;
}

.content-card-sketch-m9x4 {
    position: relative;
    max-width: 800px;
    background: var(--bg-card);
    padding: var(--space-2xl);
    border: var(--border-sketch);
    border-radius: 20px;
    box-shadow: var(--shadow-card);
    transform: rotate(-0.5deg);
    transition: var(--transition-normal);
}

.content-card-sketch-m9x4:hover {
    transform: rotate(0deg);
    box-shadow: var(--shadow-float);
}

.card-header-m9x4 {
    text-align: center;
    margin-bottom: var(--space-xl);
    position: relative;
}

.header-icon-m9x4 {
    font-size: var(--text-3xl);
    color: var(--primary-coral);
    margin-bottom: var(--space-sm);
}

.header-title-m9x4 {
    font-family: 'Caveat', cursive;
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--text-accent);
    margin-bottom: var(--space-sm);
}

.header-doodle-m9x4 {
    color: var(--primary-orange);
    font-size: var(--text-sm);
    letter-spacing: 2px;
}

.card-body-m9x4 {
    margin-bottom: var(--space-xl);
}

.content-text-m9x4,
.guide-text-m9x4 {
    font-size: var(--text-lg);
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

/* 手绘重点标注 */
.highlight-box-m9x4 {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--primary-yellow);
    border: var(--border-dashed);
    border-radius: 15px;
    margin: var(--space-lg) 0;
    transform: rotate(1deg);
}

.highlight-icon-m9x4 {
    font-size: var(--text-xl);
    color: var(--primary-coral);
}

.highlight-text-m9x4 {
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.highlight-underline-m9x4 {
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 2px;
    background: var(--primary-coral);
    border-radius: 2px;
}

/* 手绘卡片装饰 */
.card-border-m9x4 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 2px dashed var(--primary-orange);
    border-radius: 20px;
    opacity: 0.3;
    pointer-events: none;
}

.card-doodles-m9x4 {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.card-doodle-m9x4 {
    position: absolute;
    font-size: var(--text-lg);
    color: var(--primary-pink);
}

.doodle-1-m9x4 { top: -10px; left: 20px; }
.doodle-2-m9x4 { top: 20px; right: -10px; }
.doodle-3-m9x4 { bottom: -10px; right: 30px; }

/* 手绘画廊 */
.gallery-sketch-m9x4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-2xl);
}

.gallery-item-sketch-m9x4 {
    position: relative;
    cursor: pointer;
    transition: var(--transition-normal);
}

.gallery-item-sketch-m9x4:hover {
    transform: scale(1.05) rotate(2deg);
}

.gallery-frame-m9x4 {
    position: relative;
    transform: rotate(-1deg);
    transition: var(--transition-normal);
}

.gallery-item-sketch-m9x4:nth-child(even) .gallery-frame-m9x4 {
    transform: rotate(1deg);
}

.gallery-image-m9x4 {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border: var(--border-sketch);
    border-radius: 15px;
    box-shadow: var(--shadow-card);
}

.gallery-doodles-m9x4 {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.gallery-doodle-m9x4 {
    position: absolute;
    font-size: var(--text-lg);
    color: var(--primary-pink);
}

.doodle-tl-m9x4 { top: -15px; left: -15px; }
.doodle-tr-m9x4 { top: -15px; right: -15px; }
.doodle-bl-m9x4 { bottom: -15px; left: -15px; }
.doodle-br-m9x4 { bottom: -15px; right: -15px; }

.gallery-label-m9x4 {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-yellow);
    padding: var(--space-xs) var(--space-sm);
    border: var(--border-sketch);
    border-radius: 10px;
    font-size: var(--text-sm);
    font-weight: 500;
}

.label-underline-m9x4 {
    position: absolute;
    bottom: -3px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 2px;
    background: var(--primary-coral);
    border-radius: 2px;
}

.gallery-shadow-m9x4 {
    position: absolute;
    bottom: -8px;
    right: -8px;
    width: 100%;
    height: 100%;
    background: rgba(45, 52, 54, 0.1);
    border-radius: 15px;
    z-index: -1;
}

.gallery-annotation-m9x4 {
    position: absolute;
    top: 10px;
    right: -60px;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: var(--primary-pink);
    border: var(--border-sketch);
    border-radius: 10px;
    font-size: var(--text-xs);
    font-weight: 500;
    transform: rotate(10deg);
    opacity: 0;
    transition: var(--transition-normal);
}

.gallery-item-sketch-m9x4:hover .gallery-annotation-m9x4 {
    opacity: 1;
    transform: rotate(5deg);
}

/* 空状态 */
.no-gallery-sketch-m9x4,
.no-links-sketch-m9x4 {
    text-align: center;
    padding: var(--space-3xl);
}

.empty-frame-m9x4 {
    max-width: 300px;
    margin: 0 auto;
    padding: var(--space-2xl);
    background: var(--bg-card);
    border: var(--border-dashed);
    border-radius: 20px;
    transform: rotate(-2deg);
}

.empty-icon-m9x4 {
    font-size: var(--text-4xl);
    color: var(--primary-coral);
    margin-bottom: var(--space-lg);
}

.empty-text-m9x4 {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.empty-doodle-m9x4 {
    color: var(--primary-orange);
    font-size: var(--text-sm);
    letter-spacing: 2px;
}

/* 手绘下载区域 */
.download-section-sketch-m9x4 {
    background: linear-gradient(135deg, 
        var(--bg-light) 0%, 
        var(--bg-cream) 50%, 
        var(--bg-paper) 100%);
}

.download-banner-m9x4 {
    position: relative;
    background: var(--bg-card);
    padding: var(--space-3xl);
    border: var(--border-sketch);
    border-radius: 25px;
    box-shadow: var(--shadow-float);
    text-align: center;
    transform: rotate(-0.5deg);
    transition: var(--transition-normal);
}

.download-banner-m9x4:hover {
    transform: rotate(0deg) scale(1.02);
}

.download-title-m9x4 {
    font-family: 'Caveat', cursive;
    font-size: var(--text-5xl);
    font-weight: 700;
    color: var(--text-accent);
    margin-bottom: var(--space-lg);
    position: relative;
}

.download-subtitle-m9x4 {
    font-size: var(--text-xl);
    color: var(--text-secondary);
    margin-bottom: var(--space-2xl);
}

/* 手绘特性列表 */
.features-sketch-m9x4 {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.feature-item-m9x4 {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: var(--primary-yellow);
    border: var(--border-sketch);
    border-radius: 15px;
    font-weight: 500;
    transform: rotate(2deg);
    transition: var(--transition-bounce);
}

.feature-item-m9x4:nth-child(2) { transform: rotate(-1deg); }
.feature-item-m9x4:nth-child(3) { transform: rotate(1deg); }

.feature-item-m9x4:hover {
    transform: rotate(0deg) scale(1.1);
    background: var(--primary-orange);
    color: white;
}

.feature-icon-m9x4 {
    font-size: var(--text-lg);
    color: var(--primary-coral);
}

.feature-underline-m9x4 {
    position: absolute;
    bottom: -3px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 2px;
    background: var(--primary-coral);
    border-radius: 2px;
}

/* 大下载按钮 */
.download-cta-m9x4 {
    margin-bottom: var(--space-xl);
}

.btn-sketch-large-m9x4 {
    position: relative;
    display: inline-block;
    padding: var(--space-xl) var(--space-3xl);
    background: var(--primary-coral);
    color: white;
    text-decoration: none;
    font-size: var(--text-2xl);
    font-weight: 700;
    border: var(--border-sketch);
    border-radius: 20px;
    box-shadow: var(--shadow-float);
    transform: rotate(-1deg);
    transition: var(--transition-bounce);
}

.btn-sketch-large-m9x4:hover {
    transform: rotate(1deg) scale(1.1);
    background: var(--primary-orange);
    box-shadow: 12px 12px 0px rgba(45, 52, 54, 0.2);
}

.btn-doodles-m9x4 {
    position: absolute;
    top: -20px;
    right: -15px;
    display: flex;
    gap: var(--space-sm);
}

.btn-doodle-m9x4 {
    font-size: var(--text-lg);
    color: var(--primary-yellow);
    animation: doodleFloat 3s ease-in-out infinite;
}

.btn-doodle-m9x4:nth-child(2) { animation-delay: 0.5s; }
.btn-doodle-m9x4:nth-child(3) { animation-delay: 1s; }

.btn-border-m9x4 {
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    height: 4px;
    background: var(--primary-pink);
    border-radius: 4px;
}

/* 手绘横幅装饰 */
.banner-doodles-m9x4 {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.banner-doodle-m9x4 {
    position: absolute;
    font-size: var(--text-xl);
    color: var(--primary-pink);
    opacity: 0.6;
    animation: doodleFloat 4s ease-in-out infinite;
}

.doodle-1-m9x4 { top: 10%; left: 5%; animation-delay: 0s; }
.doodle-2-m9x4 { top: 20%; right: 10%; animation-delay: 1s; }
.doodle-3-m9x4 { bottom: 30%; left: 15%; animation-delay: 2s; }
.doodle-4-m9x4 { bottom: 20%; right: 5%; animation-delay: 3s; }
.doodle-5-m9x4 { top: 60%; left: 80%; animation-delay: 0.5s; }
.doodle-6-m9x4 { top: 80%; right: 70%; animation-delay: 1.5s; }

.banner-border-m9x4 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 3px dashed var(--primary-orange);
    border-radius: 25px;
    opacity: 0.4;
    pointer-events: none;
}

/* 手绘友情链接 */
.links-grid-sketch-m9x4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
}

.link-item-sketch-m9x4 {
    transform: rotate(-1deg);
    transition: var(--transition-normal);
}

.link-item-sketch-m9x4:nth-child(even) {
    transform: rotate(1deg);
}

.link-item-sketch-m9x4:hover {
    transform: rotate(0deg) scale(1.05);
}

.link-card-sketch-m9x4 {
    position: relative;
    display: block;
    padding: var(--space-lg);
    background: var(--bg-card);
    border: var(--border-sketch);
    border-radius: 15px;
    text-decoration: none;
    color: var(--text-primary);
    box-shadow: var(--shadow-card);
    transition: var(--transition-normal);
}

.link-card-sketch-m9x4:hover {
    background: var(--bg-light);
    color: var(--text-accent);
    box-shadow: var(--shadow-float);
}

.link-content-m9x4 {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
}

.link-icon-m9x4 {
    font-size: var(--text-lg);
    color: var(--primary-coral);
}

.link-text-m9x4 {
    flex: 1;
    font-weight: 500;
}

.link-arrow-m9x4 {
    font-size: var(--text-lg);
    color: var(--primary-orange);
    transition: var(--transition-normal);
}

.link-card-sketch-m9x4:hover .link-arrow-m9x4 {
    transform: translateX(5px);
}

.link-underline-m9x4 {
    width: 0;
    height: 2px;
    background: var(--primary-coral);
    border-radius: 2px;
    transition: var(--transition-normal);
}

.link-card-sketch-m9x4:hover .link-underline-m9x4 {
    width: 100%;
}

.link-doodle-m9x4 {
    position: absolute;
    bottom: -10px;
    right: 20px;
    color: var(--primary-orange);
    font-size: var(--text-sm);
    letter-spacing: 2px;
}

/* 手绘页脚 */
.footer-sketch-m9x4 {
    background: var(--bg-cream);
    border-top: var(--border-sketch);
    padding: var(--space-2xl) 0;
}

.footer-container-m9x4 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.footer-content-m9x4 {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.footer-brand-m9x4 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.footer-icon-m9x4 {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: var(--border-sketch);
}

.footer-text-m9x4 {
    font-family: 'Caveat', cursive;
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-accent);
}

.footer-doodle-m9x4 {
    color: var(--primary-orange);
    font-size: var(--text-sm);
    letter-spacing: 2px;
}

.footer-info-m9x4 {
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

/* 手绘页脚装饰 */
.footer-decoration-m9x4 {
    position: relative;
    text-align: center;
}

.footer-line-m9x4 {
    width: 200px;
    height: 2px;
    background: var(--primary-coral);
    margin: 0 auto var(--space-md);
    border-radius: 2px;
}

.footer-doodles-m9x4 {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
}

.footer-doodle-m9x4 {
    font-size: var(--text-lg);
    color: var(--primary-pink);
    animation: doodleFloat 3s ease-in-out infinite;
}

.footer-doodle-m9x4:nth-child(2) { animation-delay: 0.5s; }
.footer-doodle-m9x4:nth-child(3) { animation-delay: 1s; }
.footer-doodle-m9x4:nth-child(4) { animation-delay: 1.5s; }
.footer-doodle-m9x4:nth-child(5) { animation-delay: 2s; }

/* 手绘灯箱 */
.lightbox-sketch-m9x4 {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.lightbox-sketch-m9x4.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-overlay-m9x4 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 248, 231, 0.95);
    backdrop-filter: blur(10px);
}

.lightbox-frame-m9x4 {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    max-width: 90vw;
    max-height: 90vh;
    background: var(--bg-card);
    border: var(--border-sketch);
    border-radius: 20px;
    box-shadow: var(--shadow-float);
    transition: var(--transition-normal);
}

.lightbox-sketch-m9x4.active .lightbox-frame-m9x4 {
    transform: translate(-50%, -50%) scale(1);
}

.lightbox-header-m9x4 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg);
    border-bottom: var(--border-light);
}

.lightbox-title-m9x4 {
    font-family: 'Caveat', cursive;
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--text-accent);
}

.lightbox-close-m9x4 {
    position: relative;
    background: var(--primary-coral);
    color: white;
    border: var(--border-sketch);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    transition: var(--transition-bounce);
}

.lightbox-close-m9x4:hover {
    background: var(--primary-orange);
    transform: rotate(90deg) scale(1.1);
}

.close-text-m9x4 {
    font-size: var(--text-xl);
    font-weight: bold;
}

.close-doodle-m9x4 {
    position: absolute;
    top: -8px;
    right: -8px;
    font-size: var(--text-xs);
    color: var(--primary-pink);
}

.lightbox-content-m9x4 {
    padding: var(--space-lg);
    text-align: center;
}

.lightbox-image-m9x4 {
    max-width: 100%;
    max-height: 60vh;
    object-fit: contain;
    border: var(--border-sketch);
    border-radius: 15px;
    margin-bottom: var(--space-lg);
}

.lightbox-controls-m9x4 {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.lightbox-btn-m9x4 {
    position: relative;
    background: var(--primary-yellow);
    border: var(--border-sketch);
    border-radius: 10px;
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    transition: var(--transition-bounce);
}

.lightbox-btn-m9x4:hover {
    background: var(--primary-orange);
    color: white;
    transform: scale(1.1);
}

.btn-doodle-m9x4 {
    position: absolute;
    top: -8px;
    right: -8px;
    font-size: var(--text-xs);
    color: var(--primary-pink);
}

.lightbox-info-m9x4 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.image-counter-m9x4 {
    font-weight: 500;
    color: var(--text-secondary);
}

.counter-doodle-m9x4 {
    color: var(--primary-orange);
    font-size: var(--text-sm);
    letter-spacing: 2px;
}

/* 手绘灯箱装饰 */
.lightbox-border-m9x4 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 2px dashed var(--primary-orange);
    border-radius: 20px;
    opacity: 0.3;
    pointer-events: none;
}

.lightbox-doodles-m9x4 {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.lightbox-doodle-m9x4 {
    position: absolute;
    font-size: var(--text-lg);
    color: var(--primary-pink);
}

.doodle-tl-m9x4 { top: -15px; left: -15px; }
.doodle-tr-m9x4 { top: -15px; right: -15px; }
.doodle-bl-m9x4 { bottom: -15px; left: -15px; }
.doodle-br-m9x4 { bottom: -15px; right: -15px; }

/* 手绘回到顶部 */
.back-to-top-sketch-m9x4 {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-coral);
    color: white;
    border: var(--border-sketch);
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) rotate(-10deg);
    transition: var(--transition-bounce);
    z-index: 1500;
}

.back-to-top-sketch-m9x4.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) rotate(0deg);
}

.back-to-top-sketch-m9x4:hover {
    background: var(--primary-orange);
    transform: translateY(-5px) rotate(5deg) scale(1.1);
    box-shadow: var(--shadow-float);
}

.back-to-top-sketch-m9x4 .btn-text-m9x4 {
    font-size: var(--text-xl);
    font-weight: bold;
}

.back-to-top-sketch-m9x4 .btn-doodle-m9x4 {
    position: absolute;
    top: -8px;
    right: -8px;
    font-size: var(--text-xs);
    color: var(--primary-pink);
}

.back-to-top-sketch-m9x4 .btn-underline-m9x4 {
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 2px;
    background: var(--primary-pink);
    border-radius: 2px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    /* 导航栏 */
    .nav-menu-sketch-m9x4 {
        display: none;
    }
    
    .mobile-menu-btn-sketch-m9x4 {
        display: block;
    }
    
    /* 英雄区域 */
    .hero-container-m9x4 {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
        text-align: center;
    }
    
    .showcase-image-m9x4 {
        width: 100%;
        max-width: 350px;
        height: 200px;
    }
    
    .hero-title-m9x4 {
        font-size: var(--text-4xl);
    }
    
    /* 特性列表 */
    .features-sketch-m9x4 {
        flex-direction: column;
        align-items: center;
        gap: var(--space-lg);
    }
    
    /* 画廊 */
    .gallery-sketch-m9x4 {
        grid-template-columns: 1fr;
    }
    
    /* 友情链接 */
    .links-grid-sketch-m9x4 {
        grid-template-columns: 1fr;
    }
    
    /* 标注隐藏 */
    .showcase-annotations-m9x4,
    .gallery-annotation-m9x4 {
        display: none;
    }
}

@media (max-width: 480px) {
    .section-container-m9x4 {
        padding: var(--space-2xl) var(--space-md);
    }
    
    .hero-title-m9x4 {
        font-size: var(--text-3xl);
    }
    
    .download-title-m9x4 {
        font-size: var(--text-4xl);
    }
    
    .btn-sketch-large-m9x4 {
        padding: var(--space-lg) var(--space-xl);
        font-size: var(--text-xl);
    }
    
    .back-to-top-sketch-m9x4 {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}