/* ===== 全局样式 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
    background-color: #0a1628;
    color: #e0e0e0;
    line-height: 1.8;
}

/* ===== 导航栏 ===== */
nav {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

nav .nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav .logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: #f5a623;
    text-decoration: none;
}

nav .nav-links {
    display: flex;
    list-style: none;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

nav .nav-links a {
    color: #ccc;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

nav .nav-links a:hover {
    background-color: rgba(245,166,35,0.2);
    color: #f5a623;
}

/* ===== Hero区域 ===== */
.hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #2d1b69 50%, #1a1a2e 100%);
    padding: 5rem 2rem;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    color: #f5a623;
    margin-bottom: 1rem;
    text-shadow: 0 0 30px rgba(245,166,35,0.3);
}

.hero p {
    font-size: 1.3rem;
    color: #aaa;
    max-width: 800px;
    margin: 0 auto;
}

/* ===== 人物卡片网格 ===== */
.investors-grid {
    max-width: 1400px;
    margin: 3rem auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

.investor-card {
    background: linear-gradient(145deg, #1e2a3e, #162030);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.4s ease;
    border: 1px solid rgba(245,166,35,0.1);
    text-decoration: none;
    color: inherit;
    display: block;
}

.investor-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(245,166,35,0.15);
    border-color: rgba(245,166,35,0.4);
}

.investor-card .rank {
    display: inline-block;
    background: linear-gradient(135deg, #f5a623, #f7882a);
    color: #000;
    font-weight: bold;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.investor-card h2 {
    font-size: 1.8rem;
    color: #fff;
    margin-bottom: 0.5rem;
}

.investor-card .subtitle {
    color: #f5a623;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.investor-card .quote {
    color: #999;
    font-style: italic;
    border-left: 3px solid #f5a623;
    padding-left: 1rem;
    margin: 1rem 0;
}

.investor-card .desc {
    color: #bbb;
    font-size: 0.95rem;
}

/* ===== 人物详情页 ===== */
.profile-hero {
    background: linear-gradient(135deg, #1a1a2e 0%, #2d1b69 100%);
    padding: 4rem 2rem;
    text-align: center;
}

.profile-hero h1 {
    font-size: 3rem;
    color: #f5a623;
    margin-bottom: 0.5rem;
}

.profile-hero .subtitle {
    font-size: 1.3rem;
    color: #aaa;
}

.content-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 3rem 2rem;
}

.section {
    background: linear-gradient(145deg, #1e2a3e, #162030);
    border-radius: 16px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(245,166,35,0.1);
}

.section h2 {
    font-size: 1.8rem;
    color: #f5a623;
    margin-bottom: 1.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 2px solid rgba(245,166,35,0.3);
}

.section h3 {
    font-size: 1.3rem;
    color: #ffd700;
    margin: 1.5rem 0 1rem;
}

.section p, .section li {
    color: #ccc;
    margin-bottom: 0.8rem;
    font-size: 1.05rem;
}

.section ul, .section ol {
    padding-left: 2rem;
}

.section li {
    margin-bottom: 0.6rem;
}

.key-principle {
    background: rgba(245,166,35,0.08);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1rem 0;
    border-left: 4px solid #f5a623;
}

.key-principle h4 {
    color: #f5a623;
    margin-bottom: 0.5rem;
    font-size: 1.15rem;
}

.investor-tip {
    background: linear-gradient(135deg, rgba(245,166,35,0.1), rgba(247,136,42,0.05));
    border-radius: 12px;
    padding: 2rem;
    margin-top: 1.5rem;
    text-align: center;
}

.investor-tip h3 {
    color: #f5a623;
    font-size: 1.4rem;
}

.tip-list {
    list-style: none;
    padding: 0;
    margin-top: 1rem;
    text-align: left;
}

.tip-list li {
    background: rgba(255,255,255,0.05);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 0.8rem;
    position: relative;
}

.tip-list li::before {
    content: "💡";
    margin-right: 0.8rem;
}

.quote-block {
    background: rgba(139, 92, 246, 0.1);
    border-left: 4px solid #8b5cf6;
    padding: 1.5rem 2rem;
    margin: 1.5rem 0;
    border-radius: 0 12px 12px 0;
}

.quote-block p {
    font-style: italic;
    color: #ddd;
    font-size: 1.2rem;
}

.quote-block cite {
    color: #aaa;
    font-style: normal;
    margin-top: 0.5rem;
    display: block;
}

.back-link {
    display: inline-flex;
    align-items: center;
    color: #f5a623;
    text-decoration: none;
    padding: 1rem 2rem;
    background: rgba(245,166,35,0.1);
    border-radius: 10px;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
}

.back-link:hover {
    background: rgba(245,166,35,0.2);
}

/* ===== Footer ===== */
footer {
    text-align: center;
    padding: 3rem 2rem;
    color: #666;
    border-top: 1px solid rgba(255,255,255,0.05);
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .investors-grid { grid-template-columns: 1fr; }
    nav .nav-links { flex-direction: column; }
    .profile-hero h1 { font-size: 2rem; }
}