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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'PingFang TC', 'Microsoft JhengHei', Helvetica, Arial, sans-serif;
    color: #2d3a2d;
    background: #f7f9f4;
}

header {
    background: #2d5a2d;
    color: #fff;
    padding: 1rem 1.5rem;
}

.header-inner {
    max-width: 640px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.brand {
    flex-shrink: 0;
    text-decoration: none;
}

.logo {
    height: 110px;
    width: auto;
    display: block;
}

.header-right {
    text-align: right;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.75rem;
}

header h1 {
    font-size: 1.8rem;
    font-weight: 700;
}

header .tagline {
    font-size: 1rem;
    opacity: 0.85;
}

nav {
    display: flex;
    justify-content: flex-end;
    gap: 1.5rem;
}

nav a {
    color: #fff;
    text-decoration: none;
    font-size: 0.95rem;
    opacity: 0.85;
}

nav a:hover { opacity: 1; text-decoration: underline; }
nav a.active { opacity: 1; font-weight: 600; }

.lang-switch {
    font-size: 0.85rem;
}

.lang-switch a {
    color: #fff;
    text-decoration: none;
    opacity: 0.85;
}

.lang-switch a:hover { opacity: 1; text-decoration: underline; }

main {
    max-width: 640px;
    margin: 2rem auto;
    padding: 0 1.5rem;
}

section {
    background: #fff;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

section h2 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    color: #2d5a2d;
}

section p, section li {
    line-height: 1.6;
    font-size: 0.95rem;
}

section p + p {
    margin-top: 0.75rem;
}

section a {
    color: #2d5a2d;
    font-weight: 600;
}

section ul {
    list-style: none;
    padding-left: 0;
}

section ul li::before {
    content: '\2713 ';
    color: #2d5a2d;
    font-weight: 700;
}

section.emphasis {
    border-left: 4px solid #2d5a2d;
}

.team-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.team-card {
    text-align: center;
}

.team-card .avatar {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    background: #d0e4d0;
    margin: 0 auto 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #2d5a2d;
}

.team-card img.avatar {
    display: block;
    object-fit: cover;
}

.team-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #2d3a2d;
    margin-bottom: 0.2rem;
}

.team-card .role {
    font-size: 0.8rem;
    color: #2d5a2d;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.5rem;
}

.team-card p {
    font-size: 0.88rem;
    color: #555;
    line-height: 1.5;
}

footer {
    text-align: center;
    padding: 1.5rem;
    font-size: 0.85rem;
    color: #777;
}