/* ============================================================
   基底共用樣式（所有前台頁面共用）
   ============================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html, body {
    height: 100%;
    font-family: 'Inter', sans-serif;
    background: #e8f0fe;
    color: #0b2a4a;
}

/* ===== 頁面容器 ===== */
.page-wrap {
    min-height: 100vh;
    padding: 0 2rem;
    background: linear-gradient(160deg, #ffffff 0%, #e3edfc 100%);
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;    overflow-x: clip;}
.page-wrap::before {
    content: '';
    position: absolute;
    top: -15%;
    right: -5%;
    width: 45%;
    height: 70%;
    background: radial-gradient(circle at 70% 30%, rgba(43, 122, 255, 0.07) 0%, transparent 70%);
    pointer-events: none;
}
.page-wrap::after {
    content: '';
    position: absolute;
    bottom: -10%;
    left: -8%;
    width: 40%;
    height: 50%;
    background: radial-gradient(circle at 30% 70%, rgba(43, 122, 255, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

/* ===== 導航列 ===== */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
    position: relative;
    gap: 0.8rem;
    padding: 0;
    margin-bottom: 0;
    height: 60px;
    flex-shrink: 0;
}
.logo {
    font-size: 1.6rem;
    font-weight: 900;
    color: #0b2a4a;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255, 255, 255, 0.5);
    padding: 0.1rem 1rem 0.1rem 0.5rem;
    border-radius: 60px;
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    text-decoration: none;
}
.logo i {
    color: #2b7aff;
    font-size: 1.4rem;
    background: #fff;
    padding: 0.3rem;
    border-radius: 50%;
}
.nav-links {
    display: flex;
    gap: 1.2rem;
    font-weight: 600;
    font-size: 0.85rem;
    color: #2a4a6a;
    background: rgba(255, 255, 255, 0.4);
    padding: 0.2rem 0.6rem;
    border-radius: 60px;
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    align-items: center;
}
.nav-links a {
    color: #2a4a6a;
    text-decoration: none;
    padding: 0.25rem 0.5rem;
    border-radius: 40px;
    transition: 0.2s;
}
.nav-links a:hover {
    background: rgba(255, 255, 255, 0.5);
    color: #0b2a4a;
}
.nav-cta {
    background: #2b7aff;
    color: #fff;
    padding: 0.35rem 1.2rem;
    border-radius: 60px;
    font-weight: 700;
    font-size: 0.8rem;
    box-shadow: 0 8px 24px rgba(43, 122, 255, 0.2);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    text-decoration: none;
    transition: 0.2s;
}
.nav-cta:hover {
    background: #1a6aff;
    transform: scale(1.02);
}

/* ===== 底部 ===== */
.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 2;
    position: relative;
    font-size: 0.7rem;
    color: #4a6a8a;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(43, 122, 255, 0.04);
    flex-shrink: 0;
    margin-top: auto;
}
.footer a { color: #4a6a8a; text-decoration: none; }
.footer a:hover { color: #2b7aff; }
.footer-socials { display: flex; gap: 1.2rem; }
.footer-socials i { font-size: 1rem; color: #4a6a8a; transition: 0.2s; }
.footer-socials i:hover { color: #2b7aff; }

/* ===== 手機版共用 ===== */
@media screen and (max-width: 850px) {
    .page-wrap { padding: 1rem 1.2rem; }
    .navbar { flex-wrap: wrap; gap: 0.4rem; min-height: 50px; }
    .logo { font-size: 1.1rem; padding: 0.05rem 0.6rem 0.05rem 0.3rem; }
    .logo i { font-size: 0.9rem; padding: 0.15rem; }
    .nav-links { gap: 0.3rem; font-size: 0.65rem; padding: 0.1rem 0.3rem; flex-wrap: wrap; }
    .nav-links a { padding: 0.15rem 0.3rem; }
    .nav-cta { padding: 0.2rem 0.7rem; font-size: 0.6rem; }
    .footer { font-size: 0.55rem; flex-direction: column; gap: 0.1rem; align-items: center; }
    .footer-socials { gap: 0.6rem; }
    .footer-socials i { font-size: 0.7rem; }
}

@media screen and (max-width: 480px) {
    .page-wrap { padding: 0.3rem 0.4rem; }
    .logo { font-size: 0.9rem; padding: 0.05rem 0.4rem 0.05rem 0.2rem; }
    .logo i { font-size: 0.7rem; padding: 0.12rem; }
    .nav-links { font-size: 0.5rem; gap: 0.2rem; padding: 0.05rem 0.2rem; }
    .nav-links a { padding: 0.1rem 0.2rem; }
    .nav-cta { font-size: 0.45rem; padding: 0.12rem 0.5rem; }
    .footer { font-size: 0.45rem; }
    .footer-socials i { font-size: 0.6rem; }
}