/* 首页样式 - 科技感设计 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Noto Serif SC', sans-serif;
    background: linear-gradient(135deg, #f5f3f0 0%, #e8e6e1 100%);
    color: #3d2817;
    overflow-x: hidden;
    position: relative;
}

/* 背景纹理 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(107, 68, 35, 0.02) 2px,
            rgba(107, 68, 35, 0.02) 4px
        ),
        radial-gradient(circle at 20% 30%, rgba(212, 175, 55, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 69, 19, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* 移除粒子效果 */
body::after {
    display: none;
}

.home-container {
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

/* Hero区域 - 书卷风格设计 */
.hero-section {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    text-align: center;
    z-index: 100;
    background: linear-gradient(180deg, rgba(245, 243, 240, 0.98) 0%, rgba(245, 243, 240, 0) 100%);
    backdrop-filter: blur(10px);
    pointer-events: none;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #3d2817;
    margin-bottom: 0.5rem;
    position: relative;
    text-shadow: 2px 2px 8px rgba(107, 68, 35, 0.2);
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s ease-out forwards;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: #6b4423;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-shadow: 1px 1px 4px rgba(107, 68, 35, 0.1);
    animation: fadeInUp 1s ease-out 0.4s both;
}

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

/* 书卷区域 - 3D科技感设计 */
.scroll-section {
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* 背景光效 */
.scroll-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    animation: pulseGlow 4s ease-in-out infinite;
    z-index: 0;
}

@keyframes pulseGlow {
    0%, 100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(1.2);
    }
}

.scroll-container {
    perspective: 1500px;
    perspective-origin: center center;
    z-index: 1;
    position: relative;
}

.scroll-book {
    width: 450px;
    height: 650px;
    position: relative;
    transform-style: preserve-3d;
    animation: float3D 6s ease-in-out infinite;
}

@keyframes float3D {
    0%, 100% {
        transform: translateY(0) rotateY(0deg) rotateX(5deg);
    }
    25% {
        transform: translateY(-30px) rotateY(10deg) rotateX(8deg);
    }
    50% {
        transform: translateY(-20px) rotateY(-5deg) rotateX(3deg);
    }
    75% {
        transform: translateY(-30px) rotateY(10deg) rotateX(8deg);
    }
}

.scroll-cover {
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(135deg, #8b4513 0%, #6b4423 50%, #a0522d 100%),
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(0, 0, 0, 0.05) 2px,
            rgba(0, 0, 0, 0.05) 4px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 3px,
            rgba(0, 0, 0, 0.03) 3px,
            rgba(0, 0, 0, 0.03) 6px
        );
    border-radius: 12px;
    box-shadow: 
        0 30px 80px rgba(107, 68, 35, 0.5),
        0 0 60px rgba(107, 68, 35, 0.3),
        inset 0 0 60px rgba(212, 175, 55, 0.15),
        inset 0 0 30px rgba(139, 69, 19, 0.25),
        inset 0 2px 4px rgba(255, 255, 255, 0.1),
        inset 0 -2px 4px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 3px solid rgba(212, 175, 55, 0.4);
    border-top: 2px solid rgba(212, 175, 55, 0.5);
    border-bottom: 4px solid rgba(0, 0, 0, 0.3);
}

.scroll-cover::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 69, 19, 0.15) 0%, transparent 50%),
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 8px,
            rgba(0, 0, 0, 0.03) 8px,
            rgba(0, 0, 0, 0.03) 16px
        ),
        repeating-linear-gradient(
            -45deg,
            transparent,
            transparent 12px,
            rgba(0, 0, 0, 0.02) 12px,
            rgba(0, 0, 0, 0.02) 24px
        );
    opacity: 0.7;
    z-index: 0;
    pointer-events: none;
}

.scroll-cover::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse at center top, rgba(212, 175, 55, 0.2) 0%, transparent 60%),
        radial-gradient(ellipse at center bottom, rgba(0, 0, 0, 0.15) 0%, transparent 60%),
        linear-gradient(to bottom, 
            rgba(255, 255, 255, 0.05) 0%,
            transparent 20%,
            transparent 80%,
            rgba(0, 0, 0, 0.1) 100%
        );
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
    pointer-events: none;
}

.scroll-cover:hover {
    transform: scale(1.05) rotateY(3deg);
    box-shadow: 
        0 40px 100px rgba(107, 68, 35, 0.6),
        0 0 80px rgba(212, 175, 55, 0.4),
        inset 0 0 80px rgba(212, 175, 55, 0.25),
        inset 0 2px 6px rgba(255, 255, 255, 0.15),
        inset 0 -2px 6px rgba(0, 0, 0, 0.3);
    border-color: rgba(212, 175, 55, 0.6);
    border-top-color: rgba(212, 175, 55, 0.7);
}

.scroll-cover:hover::after {
    opacity: 1;
}

.scroll-title {
    font-size: 4.5rem;
    font-weight: 800;
    color: #fff;
    text-shadow: 
        0 2px 10px rgba(0, 0, 0, 0.5),
        0 4px 20px rgba(0, 0, 0, 0.3),
        0 0 30px rgba(212, 175, 55, 0.4);
    z-index: 1;
    letter-spacing: 0.15em;
    position: relative;
    margin-bottom: 0.5rem;
    padding-left: 2rem;
    text-align: left;
}

.scroll-subtitle-small {
    font-size: 1.2rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 
        0 1px 5px rgba(0, 0, 0, 0.4),
        0 2px 10px rgba(0, 0, 0, 0.2),
        0 0 20px rgba(212, 175, 55, 0.3);
    z-index: 1;
    letter-spacing: 0.1em;
    position: relative;
    font-style: italic;
    opacity: 0.95;
    padding-left: 1rem;
    text-align: left;
}

.scroll-decoration {
    margin-top: 2rem;
    margin-bottom: 1.5rem;
    width: 250px;
    height: 3px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(212, 175, 55, 0.6) 20%,
        rgba(212, 175, 55, 1) 50%,
        rgba(212, 175, 55, 0.6) 80%,
        transparent 100%);
    box-shadow: 
        0 0 15px rgba(212, 175, 55, 0.6),
        0 2px 8px rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.scroll-hint {
    position: absolute;
    bottom: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: #6b4423;
    animation: bounce 2s infinite;
    z-index: 1;
    text-shadow: 1px 1px 4px rgba(107, 68, 35, 0.2);
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
        opacity: 0.8;
    }
    50% {
        transform: translateY(-15px);
        opacity: 1;
    }
}

.scroll-hint i {
    font-size: 2rem;
    color: #8b4513;
    filter: drop-shadow(0 2px 4px rgba(107, 68, 35, 0.3));
    animation: mousePulse 2s ease-in-out infinite;
}

@keyframes mousePulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
}

/* 介绍内容区域 - 书卷风格设计 */
.intro-section {
    background: linear-gradient(180deg, #f5f3f0 0%, #e8e6e1 100%);
    padding: 4rem 2rem;
    min-height: 100vh;
    position: relative;
}

.intro-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%,
        rgba(212, 175, 55, 0.5) 20%,
        rgba(212, 175, 55, 1) 50%,
        rgba(212, 175, 55, 0.5) 80%,
        transparent 100%);
    box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
}

.intro-content {
    max-width: 1200px;
    margin: 0 auto;
}

.intro-block {
    margin-bottom: 4rem;
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.intro-block h2 {
    font-size: 3rem;
    margin-bottom: 2rem;
    color: #3d2817;
    text-align: center;
    font-weight: 800;
    letter-spacing: -0.02em;
    position: relative;
    text-shadow: 2px 2px 8px rgba(107, 68, 35, 0.2);
}

.intro-block h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #d4af37, transparent);
    box-shadow: 0 2px 4px rgba(212, 175, 55, 0.3);
}

.concept-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.concept-card {
    background: rgba(250, 248, 243, 0.9);
    padding: 2.5rem;
    border-radius: 16px;
    border: 2px solid rgba(212, 175, 55, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(107, 68, 35, 0.1);
}

.concept-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent,
        rgba(212, 175, 55, 0.15),
        transparent);
    transition: left 0.5s ease;
}

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

.concept-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 
        0 20px 40px rgba(107, 68, 35, 0.2),
        0 0 40px rgba(212, 175, 55, 0.15),
        inset 0 0 20px rgba(212, 175, 55, 0.05);
    border-color: rgba(212, 175, 55, 0.5);
}

.concept-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #8b4513;
}

.concept-card p {
    line-height: 1.8;
    color: #6b4423;
}

.value-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2rem;
}

.value-item {
    display: flex;
    gap: 2rem;
    background: rgba(250, 248, 243, 0.9);
    padding: 2.5rem;
    border-radius: 16px;
    border-left: 4px solid #d4af37;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(107, 68, 35, 0.1);
    transition: all 0.4s ease;
}

.value-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #d4af37 0%, #8b4513 100%);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.5);
}

.value-item:hover {
    transform: translateX(10px);
    box-shadow: 
        0 10px 30px rgba(107, 68, 35, 0.2),
        0 0 30px rgba(212, 175, 55, 0.15);
}

.value-item i {
    font-size: 2.5rem;
    color: #8b4513;
    flex-shrink: 0;
}

.value-item h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #3d2817;
}

.value-item p {
    line-height: 1.8;
    color: #6b4423;
}

.play-mode-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.play-mode-card {
    background: rgba(250, 248, 243, 0.9);
    padding: 2.5rem;
    border-radius: 16px;
    text-align: center;
    border: 2px solid rgba(212, 175, 55, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(107, 68, 35, 0.1);
}

.play-mode-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.play-mode-card:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 
        0 20px 50px rgba(107, 68, 35, 0.25),
        0 0 50px rgba(212, 175, 55, 0.2);
    border-color: rgba(212, 175, 55, 0.5);
}

.play-mode-card:hover::after {
    opacity: 1;
}

.mode-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    filter: drop-shadow(0 2px 4px rgba(107, 68, 35, 0.2));
}

.play-mode-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #8b4513;
}

.play-mode-card p {
    line-height: 1.8;
    color: #6b4423;
}

.cta-section {
    text-align: center;
    margin-top: 4rem;
}

.cta-button {
    background: linear-gradient(135deg, #8b4513 0%, #6b4423 100%);
    color: #fff;
    border: 2px solid rgba(212, 175, 55, 0.3);
    padding: 1.4rem 3.5rem;
    font-size: 1.3rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 10px 40px rgba(107, 68, 35, 0.3),
        0 0 40px rgba(212, 175, 55, 0.2),
        inset 0 0 20px rgba(212, 175, 55, 0.1);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.05em;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.3) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.cta-button:hover::before {
    width: 300px;
    height: 300px;
}

.cta-button:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 
        0 20px 60px rgba(107, 68, 35, 0.4),
        0 0 60px rgba(212, 175, 55, 0.3),
        inset 0 0 30px rgba(212, 175, 55, 0.2);
    border-color: rgba(212, 175, 55, 0.5);
    background: linear-gradient(135deg, #a0522d 0%, #8b4513 100%);
}

.cta-button:active {
    transform: translateY(-2px) scale(1.02);
}

/* ========== 新内容样式 ========== */

/* 玩法展示区域 */
.gameplay-section {
    margin-bottom: 6rem;
}

.gameplay-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.gameplay-card {
    background: rgba(250, 248, 243, 0.95);
    border-radius: 20px;
    overflow: hidden;
    border: 2px solid rgba(212, 175, 55, 0.3);
    box-shadow: 0 8px 30px rgba(107, 68, 35, 0.15);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.gameplay-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 60px rgba(107, 68, 35, 0.25);
    border-color: rgba(212, 175, 55, 0.6);
}

.gameplay-visual {
    height: 200px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(139, 69, 19, 0.1) 0%, rgba(107, 68, 35, 0.05) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.creation-visual {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.15) 0%, rgba(139, 69, 19, 0.1) 100%);
}

.creation-visual .visual-content i {
    font-size: 4rem;
    color: #d4af37;
}

.simulation-visual {
    background: linear-gradient(135deg, rgba(139, 69, 19, 0.15) 0%, rgba(107, 68, 35, 0.1) 100%);
}

.simulation-visual .visual-content i {
    font-size: 4rem;
    color: #8b4513;
    position: relative;
    z-index: 2;
}

.crossing-line {
    position: absolute;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #d4af37, transparent);
    top: 50%;
    left: 0;
    animation: crossLine 2s ease-in-out infinite;
}

@keyframes crossLine {
    0%, 100% { transform: translateX(-100%); opacity: 0; }
    50% { transform: translateX(0); opacity: 1; }
}

.gathering-visual {
    background: linear-gradient(135deg, rgba(107, 68, 35, 0.2) 0%, rgba(139, 69, 19, 0.15) 100%);
}

.gathering-visual .visual-content i {
    font-size: 3.5rem;
    color: #6b4423;
    position: relative;
    z-index: 2;
}

.candle-light {
    position: absolute;
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.4) 0%, transparent 70%);
    border-radius: 50%;
    top: 20%;
    left: 20%;
    animation: flicker 2s ease-in-out infinite;
}

@keyframes flicker {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 0.9; transform: scale(1.1); }
}

.gameplay-content {
    padding: 2rem;
    text-align: center;
}

.gameplay-number {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #d4af37, #8b4513);
    color: #fff;
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

.gameplay-card h3 {
    font-size: 1.8rem;
    color: #3d2817;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.gameplay-slogan {
    font-size: 1.1rem;
    color: #d4af37;
    font-weight: 600;
    margin-bottom: 1rem;
    font-style: italic;
}

.gameplay-desc {
    line-height: 1.8;
    color: #6b4423;
    font-size: 1rem;
}

/* 核心技术区域 */
.tech-section {
    margin-bottom: 6rem;
}

.section-subtitle {
    text-align: center;
    color: #6b4423;
    font-size: 1.1rem;
    margin-bottom: 3rem;
    font-style: italic;
}

.tech-architecture {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.tech-card {
    background: rgba(250, 248, 243, 0.95);
    border-radius: 20px;
    padding: 2rem;
    border: 2px solid rgba(212, 175, 55, 0.3);
    box-shadow: 0 8px 30px rgba(107, 68, 35, 0.15);
    transition: all 0.5s ease;
    position: relative;
    overflow: hidden;
}

.tech-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(107, 68, 35, 0.25);
    border-color: rgba(212, 175, 55, 0.6);
}

.tech-visual {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    position: relative;
}

.arch-visual {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.p-visual i {
    font-size: 4rem;
    color: #8b4513;
}

.connection-line {
    position: absolute;
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, #8b4513, #d4af37, #8b4513);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    opacity: 0.6;
    animation: pulseLine 2s ease-in-out infinite;
}

@keyframes pulseLine {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 0.8; }
}

.op-visual {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(139, 69, 19, 0.05) 100%);
    border-radius: 12px;
}

.op-visual i {
    font-size: 3.5rem;
    color: #d4af37;
    position: relative;
    z-index: 2;
}

.orchestrator-shadow {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 100px;
    background: radial-gradient(ellipse, rgba(212, 175, 55, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0.6;
}

.event-chain {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #d4af37, transparent);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
    animation: chainFlow 3s ease-in-out infinite;
}

@keyframes chainFlow {
    0%, 100% { opacity: 0.5; transform: translateX(-50%) scaleX(0.8); }
    50% { opacity: 1; transform: translateX(-50%) scaleX(1); }
}

.aop-visual {
    background: linear-gradient(135deg, rgba(139, 69, 19, 0.15) 0%, rgba(107, 68, 35, 0.1) 100%);
    border-radius: 12px;
}

.aop-visual i {
    font-size: 3.5rem;
    color: #8b4513;
    position: relative;
    z-index: 2;
}

.belief-network {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(139, 69, 19, 0.3) 2px, transparent 2px),
        radial-gradient(circle at 80% 70%, rgba(212, 175, 55, 0.3) 2px, transparent 2px),
        radial-gradient(circle at 50% 50%, rgba(107, 68, 35, 0.3) 2px, transparent 2px);
    background-size: 100% 100%;
    opacity: 0.6;
}

.brain-sparks {
    position: absolute;
    width: 100%;
    height: 100%;
}

.brain-sparks::before,
.brain-sparks::after {
    content: '';
    position: absolute;
    width: 8px;
    height: 8px;
    background: #d4af37;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.8);
    animation: sparkle 2s ease-in-out infinite;
}

.brain-sparks::before {
    top: 20%;
    left: 30%;
    animation-delay: 0s;
}

.brain-sparks::after {
    top: 60%;
    right: 25%;
    animation-delay: 1s;
}

@keyframes sparkle {
    0%, 100% { opacity: 0.3; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1.2); }
}

.tech-content h3 {
    font-size: 1.6rem;
    color: #3d2817;
    margin-bottom: 1rem;
    text-align: center;
    font-weight: 700;
}

.tech-arch-desc {
    text-align: left;
    color: #6b4423;
    line-height: 1.8;
    font-size: 0.95rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 8px;
    border-left: 3px solid #d4af37;
}

.tech-desc {
    text-align: center;
    color: #6b4423;
    line-height: 1.8;
    font-size: 1rem;
    font-style: italic;
    margin-top: 1rem;
}

.tech-explanation {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.tech-explanation strong {
    display: block;
    color: #3d2817;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.tech-explanation p {
    color: #6b4423;
    line-height: 1.8;
    font-size: 0.95rem;
}

/* 创作与社区区域 */
.ugc-section {
    margin-bottom: 6rem;
}

.ugc-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.ugc-left,
.ugc-right {
    background: rgba(250, 248, 243, 0.95);
    border-radius: 20px;
    padding: 2.5rem;
    border: 2px solid rgba(212, 175, 55, 0.3);
    box-shadow: 0 8px 30px rgba(107, 68, 35, 0.15);
    transition: all 0.5s ease;
}

.ugc-left:hover,
.ugc-right:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(107, 68, 35, 0.25);
    border-color: rgba(212, 175, 55, 0.6);
}

.ugc-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.ugc-header i {
    font-size: 2rem;
    color: #d4af37;
}

.ugc-header h3 {
    font-size: 1.8rem;
    color: #3d2817;
    font-weight: 700;
}

.ugc-subtitle {
    color: #6b4423;
    font-size: 1rem;
    margin-bottom: 2rem;
    text-align: center;
    font-style: italic;
}

.workshop-visual {
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(139, 69, 19, 0.05) 100%);
    border-radius: 12px;
}

.workshop-desk {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.workshop-desk i {
    font-size: 3rem;
    color: #8b4513;
    animation: floatIcon 3s ease-in-out infinite;
}

.workshop-desk i:nth-child(2) {
    animation-delay: 0.5s;
}

.workshop-desk i:nth-child(3) {
    animation-delay: 1s;
}

@keyframes floatIcon {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.function-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.function-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 12px;
    border-left: 3px solid #d4af37;
    transition: all 0.3s ease;
}

.function-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(107, 68, 35, 0.1);
}

.function-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.function-content h4 {
    font-size: 1.2rem;
    color: #3d2817;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.function-content p {
    color: #6b4423;
    line-height: 1.7;
    font-size: 0.95rem;
}

.library-visual {
    height: 200px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, rgba(139, 69, 19, 0.1) 0%, rgba(107, 68, 35, 0.05) 100%);
    border-radius: 12px;
    padding: 1rem;
}

.books-shelf {
    display: flex;
    gap: 0.5rem;
    align-items: flex-end;
}

.book {
    width: 40px;
    height: 60px;
    background: linear-gradient(135deg, #8b4513, #6b4423);
    border-radius: 2px;
    box-shadow: 0 2px 8px rgba(107, 68, 35, 0.3);
    animation: bookFloat 3s ease-in-out infinite;
}

.book:nth-child(1) { height: 70px; animation-delay: 0s; }
.book:nth-child(2) { height: 55px; animation-delay: 0.3s; }
.book:nth-child(3) { height: 65px; animation-delay: 0.6s; }
.book:nth-child(4) { height: 50px; animation-delay: 0.9s; }

@keyframes bookFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.library-desc {
    color: #6b4423;
    line-height: 1.8;
    font-size: 1rem;
    text-align: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 12px;
}

/* 联机与共鸣区域 */
.connection-section {
    margin-bottom: 4rem;
}

.connection-banner {
    width: 100%;
    background: linear-gradient(135deg, rgba(139, 69, 19, 0.1) 0%, rgba(107, 68, 35, 0.05) 100%);
    border-radius: 24px;
    padding: 4rem 3rem;
    position: relative;
    overflow: hidden;
    border: 2px solid rgba(212, 175, 55, 0.3);
    box-shadow: 0 10px 40px rgba(107, 68, 35, 0.2);
}

.connection-visual {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.ink-flow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(107, 68, 35, 0.6), transparent);
    animation: inkFlow 8s ease-in-out infinite;
}

@keyframes inkFlow {
    0% { left: -100%; }
    100% { left: 100%; }
}

.user-silhouette {
    position: absolute;
    font-size: 4rem;
    color: rgba(107, 68, 35, 0.3);
    z-index: 1;
}

.left-user {
    top: 20%;
    left: 10%;
    animation: floatUser 4s ease-in-out infinite;
}

.right-user {
    top: 20%;
    right: 10%;
    animation: floatUser 4s ease-in-out infinite 0.5s;
}

@keyframes floatUser {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.connection-hands {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulseHands 3s ease-in-out infinite;
}

@keyframes pulseHands {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.9; }
}

.connection-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.connection-content h2 {
    font-size: 3rem;
    color: #3d2817;
    margin-bottom: 1rem;
    font-weight: 800;
    text-shadow: 2px 2px 8px rgba(107, 68, 35, 0.2);
}

.connection-subtitle {
    font-size: 1.2rem;
    color: #6b4423;
    margin-bottom: 3rem;
    line-height: 1.8;
}

.connection-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.feature-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    background: rgba(250, 248, 243, 0.9);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 3px solid #d4af37;
    text-align: left;
}

.feature-item i {
    font-size: 2rem;
    color: #d4af37;
    flex-shrink: 0;
}

.feature-item h4 {
    font-size: 1.2rem;
    color: #3d2817;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.feature-item p {
    color: #6b4423;
    line-height: 1.7;
    font-size: 0.95rem;
}

.find-party-button {
    background: linear-gradient(135deg, #8b4513 0%, #6b4423 100%);
    color: #fff;
    border: 2px solid rgba(212, 175, 55, 0.3);
    padding: 1.2rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    transition: all 0.4s ease;
    box-shadow: 0 8px 30px rgba(107, 68, 35, 0.3);
}

.find-party-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(107, 68, 35, 0.4);
    border-color: rgba(212, 175, 55, 0.5);
    background: linear-gradient(135deg, #a0522d 0%, #8b4513 100%);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .scroll-book {
        width: 300px;
        height: 450px;
    }
    
    .scroll-title {
        font-size: 3rem;
    }
    
    .concept-grid,
    .play-mode-grid,
    .gameplay-grid,
    .tech-architecture {
        grid-template-columns: 1fr;
    }
    
    .value-item {
        flex-direction: column;
        text-align: center;
    }

    .ugc-container {
        grid-template-columns: 1fr;
    }

    .connection-content h2 {
        font-size: 2rem;
    }

    .connection-features {
        grid-template-columns: 1fr;
    }

    .gameplay-visual {
        height: 150px;
    }

    .tech-visual {
        height: 150px;
    }

    .workshop-visual,
    .library-visual {
        height: 120px;
    }

    .connection-banner {
        padding: 2rem 1.5rem;
    }

    .left-user,
    .right-user {
        font-size: 2.5rem;
    }
    
    .scroll-subtitle-small {
        font-size: 1rem;
    }
}