* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.7;
    color: #1a1a2e;
    background: #f8f9fa;
}

.header {
    background: linear-gradient(135deg, #006847 0%, #002d1f 100%);
    padding: 1.2rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.3);
}

.header .container {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.logo {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
}

.logo a {
    display: block;
}

.logo img {
    width: 100%;
    height: 100%;
}

h1 {
    color: #ffffff;
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.3;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.main {
    padding: 2rem 0 3rem;
}

.content h2 {
    color: #006847;
    font-size: 1.55rem;
    margin: 2.5rem 0 1rem;
    padding-bottom: 0.4rem;
    border-bottom: 3px solid #ce1126;
}

.content h3 {
    color: #1a1a2e;
    font-size: 1.2rem;
    margin: 1.8rem 0 0.6rem;
}

.content h4 {
    color: #333;
    font-size: 1.05rem;
    margin: 1.3rem 0 0.5rem;
}

.content p {
    margin: 0.8rem 0;
    color: #2c2c2c;
}

.content ul,
.content ol {
    margin: 0.8rem 0 0.8rem 1.5rem;
}

.content li {
    margin: 0.4rem 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.2rem 0;
    font-size: 0.92rem;
    overflow-x: auto;
    display: block;
}

th,
td {
    padding: 0.6rem 0.8rem;
    border: 1px solid #d0d0d0;
    text-align: left;
}

th {
    background: #006847;
    color: #fff;
    font-weight: 600;
}

tr:nth-child(even) {
    background: #f0faf5;
}

a {
    color: #006847;
}

.footer {
    background: #0a0f1a;
    color: #aaa;
    text-align: center;
    padding: 2rem 0;
    font-size: 0.85rem;
}

.footer p {
    margin: 0.3rem 0;
}

.footer img {
    vertical-align: middle;
}

@media (max-width: 768px) {
    .content h2 {
        font-size: 1.3rem;
    }

    table {
        font-size: 0.8rem;
    }

    th,
    td {
        padding: 0.4rem;
    }
}