:root {
    --primary-blue: #0066cc;
    --secondary-blue: #003366;
    --gold: #D4AF37;
    --soft-gold: #F4E7BE;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --border-pattern: 8px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    font-size: 16px;
}

body {
    background: var(--light-gray);
    min-height: 100vh;
    width: 100%;
    overflow-x: hidden;
    position: relative;
    font-family: 'Zen Maru Gothic', 'Noto Sans JP', sans-serif;
}

/* 优雅的背景花纹 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        linear-gradient(135deg, rgba(0,102,204,0.03) 0%, transparent 50%),
        linear-gradient(45deg, transparent 50%, rgba(212,175,55,0.03) 100%),
        url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%230066cc' fill-opacity='0.02'%3E%3Cpath d='M50 50c0-5.523 4.477-10 10-10s10 4.477 10 10-4.477 10-10 10c0 5.523-4.477 10-10 10s-10-4.477-10-10 4.477-10 10-10zM10 10c0-5.523 4.477-10 10-10s10 4.477 10 10-4.477 10-10 10c0 5.523-4.477 10-10 10S0 25.523 0 20s4.477-10 10-10zm10 8c4.418 0 8-3.582 8-8s-3.582-8-8-8-8 3.582-8 8 3.582 8 8 8zm40 40c4.418 0 8-3.582 8-8s-3.582-8-8-8-8 3.582-8 8 3.582 8 8 8z' /%3E%3C/g%3E%3C/g%3E%3C/svg%3E"),
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23d4af37' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    z-index: -1;
}

.container {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    background: transparent;
    padding: 1rem;
}

/* 头部装饰性边框 */
.header {
    text-align: center;
    padding: 2rem 1rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    margin: -1rem -1rem 2rem -1rem;
    position: relative;
    overflow: hidden;
    border-radius: 0 0 30px 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(255,255,255,0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255,255,255,0.1) 0%, transparent 50%),
        url("data:image/svg+xml,%3Csvg width='44' height='44' viewBox='0 0 44 44' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.1'%3E%3Cpath d='M0 0h4v4H0V0zm4 4h4v4H4V4zm4-4h4v4H8V0zm8 0h4v4h-4V0zm24 24h4v4h-4v-4zm-8 8h4v4h-4v-4zm8-4h4v4h-4v-4zm-8-4h4v4h-4v-4zM4 32h4v4H4v-4zm32-16h4v4h-4v-4zM8 32h4v4H8v-4zm4 0h4v4h-4v-4zm24-8h4v4h-4v-4z'/%3E%3C/g%3E%3C/svg%3E");
}

/* 装饰性边框 */
.header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 4px;
    background: 
        linear-gradient(90deg, transparent 0%, var(--gold) 20%, var(--gold) 80%, transparent 100%),
        url("data:image/svg+xml,%3Csvg width='6' height='6' viewBox='0 0 6 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.4'%3E%3Cpath d='M5 0h1L0 6V5zM6 5v1H5z'/%3E%3C/g%3E%3C/svg%3E");
}

.logo-container {
    position: relative;
    z-index: 1;
}

/* 头像装饰边框 */
.avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 3px solid var(--gold);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    background: var(--white);
    margin-bottom: 1rem;
    position: relative;
}

.avatar::before {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    border-radius: 50%;
    background: 
        linear-gradient(45deg, var(--gold) 0%, transparent 50%, var(--gold) 100%);
    opacity: 0.3;
    animation: rotateGradient 4s linear infinite;
}

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

.avatar::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border-radius: 50%;
    border: 1px solid rgba(212,175,55,0.5);
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

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

.title {
    font-size: 1.8rem;
    color: var(--white);
    font-weight: 900;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
    font-family: 'Shippori Mincho', serif;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--soft-gold);
    font-weight: 700;
    font-family: 'Zen Maru Gothic', sans-serif;
}

/* 内容区块装饰 */
section {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(10px);
    position: relative;
    border: 1px solid rgba(0,102,204,0.1);
}

/* 装饰性角落图案 */
section::before,
section::after {
    content: '';
    position: absolute;
    width: var(--border-pattern);
    height: var(--border-pattern);
}

section::before {
    top: var(--border-pattern);
    left: var(--border-pattern);
    border-top: 2px solid var(--primary-blue);
    border-left: 2px solid var(--primary-blue);
    opacity: 0.3;
}

section::after {
    bottom: var(--border-pattern);
    right: var(--border-pattern);
    border-bottom: 2px solid var(--gold);
    border-right: 2px solid var(--gold);
    opacity: 0.3;
}

/* 优雅的装饰角 */
section > * {
    position: relative;
}

section > *::before {
    content: '';
    position: absolute;
    top: -8px;
    left: -8px;
    width: 16px;
    height: 16px;
    background-image: url("data:image/svg+xml,%3Csvg width='16' height='16' viewBox='0 0 16 16' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h4v4H0V0zm4 4h4v4H4V4z' fill='%230066cc' fill-opacity='0.1'/%3E%3C/svg%3E");
}

.profile-content {
    text-align: center;
}

.highlight-text {
    font-size: 1.3rem;
    color: var(--primary-blue);
    font-weight: bold;
    margin-bottom: 0.8rem;
    position: relative;
    display: inline-block;
    font-family: 'Shippori Mincho', serif;
}

/* 文字装饰下划线 */
.highlight-text::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: 
        linear-gradient(90deg, transparent 0%, var(--primary-blue) 20%, var(--primary-blue) 80%, transparent 100%),
        url("data:image/svg+xml,%3Csvg width='6' height='6' viewBox='0 0 6 6' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%230066cc' fill-opacity='0.2'%3E%3Cpath d='M5 0h1L0 6V5zM6 5v1H5z'/%3E%3C/g%3E%3C/svg%3E");
}

.followers {
    color: var(--secondary-blue);
    font-weight: 500;
    font-family: 'Zen Maru Gothic', sans-serif;
}

.event-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* 事件项目装饰 */
.event-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem;
    background: rgba(0, 102, 204, 0.03);
    border-radius: 12px;
    transition: transform 0.3s ease;
    border: 1px solid rgba(0,102,204,0.1);
    position: relative;
    overflow: hidden;
}

.event-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        url("data:image/svg+xml,%3Csvg width='24' height='24' viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%230066cc' fill-opacity='0.03'%3E%3Cpath d='M12 0l12 12-12 12L0 12z'/%3E%3C/g%3E%3C/svg%3E"),
        linear-gradient(45deg, rgba(0,102,204,0.02) 0%, transparent 100%);
    opacity: 0.5;
}

.icon {
    font-size: 1.5rem;
    color: var(--primary-blue);
    position: relative;
    z-index: 1;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

/* 特性卡片装饰 */
.feature-card {
    padding: 1.2rem;
    background: rgba(0, 102, 204, 0.03);
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(0,102,204,0.1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        url("data:image/svg+xml,%3Csvg width='20' height='20' viewBox='0 0 20 20' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%230066cc' fill-opacity='0.03'%3E%3Cpath d='M0 0h10v10H0zM10 10h10v10H10z'/%3E%3C/g%3E%3C/svg%3E"),
        linear-gradient(135deg, rgba(212,175,55,0.05) 0%, transparent 100%);
    opacity: 0.5;
}

.feature-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    display: block;
    position: relative;
    z-index: 1;
}

.feature-card h3 {
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
    font-size: 1rem;
    position: relative;
    z-index: 1;
    font-family: 'Shippori Mincho', serif;
    font-weight: 600;
}

.feature-card p {
    font-size: 0.9rem;
    color: #666;
    position: relative;
    z-index: 1;
    font-family: 'Zen Maru Gothic', sans-serif;
}

.cta-section {
    text-align: center;
    padding: 1rem 0;
}

/* CTA按钮装饰 */
.cta-button {
    width: 90%;
    max-width: 300px;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: bold;
    color: white;
    background: linear-gradient(45deg, var(--primary-blue), var(--secondary-blue));
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.3);
    position: relative;
    overflow: hidden;
    font-family: 'Zen Maru Gothic', sans-serif;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255,255,255,0.2) 50%,
        transparent 100%
    );
    animation: shimmer 3s infinite;
}

.cta-button::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
    animation: pulse 2s ease-out infinite;
}

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

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.02); opacity: 0.3; }
    100% { transform: scale(1); opacity: 0.5; }
}

.note {
    margin-top: 0.8rem;
    color: #666;
    font-size: 0.9rem;
    font-family: 'Zen Maru Gothic', sans-serif;
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .container {
        padding: 0.5rem;
    }

    .header {
        padding: 1.5rem 1rem;
        margin: -0.5rem -0.5rem 1.5rem -0.5rem;
    }

    section {
        padding: 1.2rem;
        margin-bottom: 1rem;
    }

    .features-grid {
        gap: 0.8rem;
    }

    /* 移动端优化装饰元素大小 */
    :root {
        --border-pattern: 6px;
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 600px;
        margin: 0 auto;
    }

    .header {
        border-radius: 0 0 50px 50px;
    }
}