:root {
    --gold-gradient: linear-gradient(90deg, #fdc03c, #fad16b, #fdc03c);
    --gold: #fdc03c;
    --soft: #f8e1a7;
    --light: #fdfdfd;
    --dark: #1b1222;
    --shadow-main: 0px 0px 4px rgba(0, 0, 0, 0.111);

}

* {  margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Noto Sans TC', sans-serif; line-height: 1.3; }
h1 { font-size: 27px; font-weight: 900; margin-bottom: 2px; } 
h2 { font-size: 20px; font-weight: 700;  margin-bottom: 2px; }
p { font-size: 17px; font-weight: 400 }

/* buttons */

.btn-nav {
    background-color: var(--gold);
    color: var(--dark);
    padding: 10px 25px;
    border-radius: 33px;
    font-weight: bold;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    display: inline-block;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-main);
}

.btn-nav:hover { filter: brightness(1.06); transform: translateY(-3px); }

.btn-main {
    padding: 25px;
    background: var(--gold-gradient);
    color: var(--dark);
    text-decoration: none;
    border-radius: 15px;
    text-align: center;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-main);
    position: relative;
    overflow: hidden;
}
.btn-main:hover { filter: brightness(1.06); transform: translateY(-3px); }

.btn-main::after {
    content: "";
    position: absolute;
    top: -50%; left: -60%;
    width: 20%; height: 200%;
    background: rgba(255, 255, 255, 0.4);
    transform: rotate(30deg);
    transition: 0.6s;
}

.btn-main:hover::after {
    left: 120%; 
}

.btn-dark {
    padding: 35px 40px;
    background-color: var(--dark);
    color: var(--light);
    text-decoration: none;
    border-radius: 15px;
    transition: all 0.2s ease;
    display: inline-block;
    margin-top: 10px;
    box-shadow: var(--shadow-main);    
}

.btn-dark h2 { color: var(--gold); }

.btn-dark:hover { filter: brightness(1.2);  transform: translateY(-3px); }

.btn-final {
    border: 2px solid var(--dark);
    color: var(--dark);
    text-decoration: none;
    padding: 10px 40px;
    margin: 15px auto;
    border-radius: 33px;
    text-align: center;
    width: fit-content;
    transition: all 0.2s ease;
    box-shadow: var(--shadow-main);
}

.btn-final:hover { background-color: var(--dark); color: var(--light); transform: translateY(-3px); }


/* content */

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background: var(--light);
    border-bottom: 2px solid #f1e9d6;
    box-shadow: var(--shadow-main);
}

.nav-logo { height: 40px; width: auto;}


.main-container {
    background: linear-gradient(180deg, #fcf8f2, #f3f1f0);
    padding: 35px 8%;
    display: flex;
    flex-direction: column;
}

.hero-img-container {  width: 100%; }

.hero-img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: var(--shadow-main);
}

.info-row {
    display: flex;
    align-items: center;
    gap: 5px;
    background: var(--light);
    padding: 5px 20px;
    margin: 15px 0;
    border-radius: 15px;
    box-shadow: var(--shadow-main);
}

.desktop-col { display: grid; gap: 20px; }

.main-card {
    background: var(--light);
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow-main);
}

.row-grid {
   display: grid;
   grid-template-columns: repeat(2, 1fr);
   gap: 10px;
   margin-top: 15px;
}

.warning-txt {
    color: #E02B38;
    margin-top: 10px;
    align-self: flex-end;
    font-weight: 500;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.benefit-icon { height: 60px;  margin: 10px 0; }

.footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background: var(--dark);
    color: var(--light);
    gap: 10px;
    text-align: center;
}

@media (min-width: 1111px) {
    .nav { padding: 1.3% 5%; }
    .hero-img-container { height: 50vh; }
    .btn-final { margin: 0 0 10px auto; }

    .hero-img {
        height: 100%;
        width: 100%;
        object-fit: cover;
        object-position: top left;
    }

    .info-row {  
        margin: -40px 0 20px 20px; 
        width: fit-content; 
        border-radius: 33px; 
        padding: 5px 30px;
    }

    .desktop-col {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: 20px;
        align-items: stretch;
        margin-bottom: 20px;
    }

    .footer {
        flex-direction: row;
        justify-content: space-between;
        padding: 2% 5%;
        text-align: center;
    }

}