@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+TC:wght@500;700&family=Noto+Sans+TC:wght@400;500;700&display=swap');

:root {
    --bg: #f5f2ea;
    --paper: #fffdf8;
    --ink: #1f2a37;
    --muted: #5f6c7a;
    --brand: #005f73;
    --brand-light: #0a9396;
    --gold: #d9a441;
    --border: #d8d0c2;
    --shadow: 0 12px 28px rgba(17, 30, 43, 0.12);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Noto Sans TC', sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at 15% 10%, rgba(10, 147, 150, 0.12), transparent 35%),
        radial-gradient(circle at 90% 0%, rgba(217, 164, 65, 0.18), transparent 30%),
        linear-gradient(180deg, #fdfcf8 0%, #f4efe5 100%);
    line-height: 1.65;
}

a {
    color: inherit;
    text-decoration: none;
}

header.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 253, 248, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}

.topbar {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.8rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.brand-badge {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-family: 'Noto Serif TC', serif;
    font-weight: 700;
    color: white;
    background: linear-gradient(135deg, var(--brand), var(--brand-light));
    box-shadow: var(--shadow);
}

.brand-text h1 {
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.1;
    font-family: 'Noto Serif TC', serif;
}

.brand-text small {
    color: var(--muted);
    font-size: 0.78rem;
}

nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
    gap: 0.25rem;
}

nav a {
    display: block;
    padding: 0.5rem 0.8rem;
    border-radius: 999px;
    font-weight: 500;
    color: #2d3a48;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

nav a:hover {
    background: rgba(10, 147, 150, 0.12);
    color: var(--brand);
    transform: translateY(-1px);
}

nav a.active {
    background: var(--brand);
    color: #fff;
}

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.2rem 1rem 3rem;
}

.hero {
    border-radius: 18px;
    background:
        linear-gradient(115deg, rgba(0, 95, 115, 0.92), rgba(10, 147, 150, 0.85)),
        url('https://images.unsplash.com/photo-1455885666463-9f41a8d4b1b0?auto=format&fit=crop&w=1600&q=80') center/cover;
    color: #fff;
    padding: 2.4rem 2rem;
    box-shadow: var(--shadow);
    overflow: hidden;
    position: relative;
    isolation: isolate;
}

.hero::after {
    content: '';
    position: absolute;
    inset: auto -120px -120px auto;
    width: 280px;
    height: 280px;
    border-radius: 999px;
    background: rgba(217, 164, 65, 0.28);
    z-index: -1;
}

.hero h2 {
    margin: 0;
    font-size: clamp(1.65rem, 2.6vw, 2.5rem);
    font-family: 'Noto Serif TC', serif;
    line-height: 1.3;
}

.hero p {
    margin: 0.9rem 0 0;
    max-width: 720px;
    font-size: 1rem;
    color: #f2fcff;
}

.grid {
    margin-top: 1.2rem;
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1rem;
}

.card {
    grid-column: span 12;
    background: var(--paper);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 1.1rem;
    box-shadow: 0 6px 16px rgba(31, 42, 55, 0.06);
    animation: riseIn 0.65s ease both;
}

.card h3 {
    margin: 0 0 0.5rem;
    color: #0f3f53;
    font-family: 'Noto Serif TC', serif;
}

.card p,
.card li {
    color: #334455;
}

.kpis {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.7rem;
    margin-top: 0.8rem;
}

.kpi {
    border: 1px dashed rgba(255, 255, 255, 0.45);
    border-radius: 12px;
    padding: 0.7rem;
    background: rgba(255, 255, 255, 0.08);
}

.kpi strong {
    display: block;
    font-size: 1.1rem;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    border-bottom: 1px solid var(--border);
    padding: 0.7rem;
    text-align: left;
    font-size: 0.95rem;
}

th {
    color: var(--brand);
}

footer {
    border-top: 1px solid var(--border);
    color: #4f5d6b;
    font-size: 0.9rem;
    padding: 1rem;
    text-align: center;
    background: rgba(255, 255, 255, 0.6);
}

@keyframes riseIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (min-width: 720px) {
    .span-4 {
        grid-column: span 4;
    }

    .span-6 {
        grid-column: span 6;
    }

    .span-8 {
        grid-column: span 8;
    }
}

@media (max-width: 760px) {
    .topbar {
        flex-direction: column;
        align-items: flex-start;
    }

    nav ul {
        gap: 0.2rem;
    }

    nav a {
        padding: 0.45rem 0.65rem;
        font-size: 0.95rem;
    }

    .hero {
        padding: 1.6rem 1.2rem;
    }
}