:root {
    --primary: #006D5B;
    --dark: #1A2F2F;
    --accent: #D4A373;
    --light: #FBFBF9;
    --white: #FFFFFF;
    --text: #34413f;
    --muted: #6f7b78;
    --line: rgba(0, 109, 91, 0.16);
    --shadow: 0 18px 45px rgba(26, 47, 47, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Noto Sans TC', 'Montserrat', sans-serif;
    color: var(--text);
    background: var(--light);
    line-height: 1.8;
}

a {
    color: inherit;
}

.serif {
    font-family: 'Playfair Display', 'Noto Sans TC', serif;
}

.container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 22px;
}

.landing-nav {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
    padding: 22px 0;
}

.landing-nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.nav-logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--white);
    text-decoration: none;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.nav-logo img {
    width: 46px;
    height: 46px;
    border-radius: 50%;
}

.nav-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.95rem;
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.28);
}

.hero {
    min-height: 78vh;
    position: relative;
    display: flex;
    align-items: flex-end;
    padding: 130px 0 78px;
    color: var(--white);
    background-size: cover;
    background-position: center;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(14, 35, 35, 0.86), rgba(14, 35, 35, 0.48) 48%, rgba(14, 35, 35, 0.18));
}

.hero::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 150px;
    background: linear-gradient(to top, var(--light), rgba(251, 251, 249, 0));
}

.hero .container {
    position: relative;
    z-index: 2;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #ffe2bd;
    margin-bottom: 14px;
}

h1 {
    max-width: 820px;
    margin: 0 0 18px;
    font-size: clamp(2.35rem, 5vw, 4.8rem);
    line-height: 1.14;
    letter-spacing: 0;
}

.hero-lead {
    max-width: 770px;
    margin: 0;
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 48px;
    padding: 13px 24px;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 800;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
    box-shadow: 0 12px 26px rgba(0, 0, 0, 0.18);
}

.btn-secondary {
    border-color: rgba(255, 255, 255, 0.55);
    color: var(--white);
    background: rgba(255, 255, 255, 0.08);
}

.quick-facts {
    position: relative;
    z-index: 4;
    margin-top: -42px;
}

.fact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: var(--shadow);
    background: var(--line);
}

.fact {
    background: var(--white);
    padding: 22px;
}

.fact strong {
    display: block;
    color: var(--primary);
    font-size: 1.35rem;
    line-height: 1.25;
}

.fact span {
    color: var(--muted);
    font-size: 0.95rem;
}

.section {
    padding: 82px 0;
}

.section.alt {
    background: #fff;
}

.section-title {
    max-width: 820px;
    margin-bottom: 36px;
}

.section-title span {
    color: var(--accent);
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.section-title h2 {
    margin: 7px 0 12px;
    color: var(--primary);
    font-size: clamp(1.85rem, 3vw, 3rem);
    line-height: 1.28;
    letter-spacing: 0;
}

.section-title p {
    margin: 0;
    color: var(--muted);
    font-size: 1.1rem;
}

.answer-box {
    border-left: 5px solid var(--accent);
    background: #fff8ef;
    padding: 24px 28px;
    border-radius: 0 8px 8px 0;
    margin-bottom: 34px;
    color: #4c3a29;
    font-size: 1.13rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature {
    background: var(--white);
    border: 1px solid rgba(0, 109, 91, 0.12);
    border-radius: 8px;
    padding: 26px;
    box-shadow: 0 10px 25px rgba(26, 47, 47, 0.06);
}

.feature i {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(0, 109, 91, 0.1);
    color: var(--primary);
    margin-bottom: 14px;
}

.feature h3 {
    margin: 0 0 9px;
    color: var(--dark);
    font-size: 1.22rem;
}

.feature p {
    margin: 0;
    color: var(--muted);
}

.split {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 46px;
    align-items: center;
}

.split img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.check-list {
    display: grid;
    gap: 13px;
    margin-top: 24px;
}

.check-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 13px 0;
    border-bottom: 1px solid rgba(0, 109, 91, 0.12);
}

.check-item i {
    color: var(--accent);
    margin-top: 6px;
}

.faq-list {
    display: grid;
    gap: 14px;
}

.faq-item {
    background: var(--white);
    border-radius: 8px;
    padding: 22px 24px;
    border: 1px solid rgba(0, 109, 91, 0.12);
}

.faq-item h3 {
    margin: 0 0 8px;
    color: var(--primary);
    font-size: 1.12rem;
}

.faq-item p {
    margin: 0;
    color: var(--muted);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.related-card {
    min-height: 150px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 22px;
    border-radius: 8px;
    color: var(--white);
    text-decoration: none;
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}

.related-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.16));
}

.related-card span,
.related-card strong {
    position: relative;
    z-index: 1;
}

.related-card span {
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.9rem;
}

.related-card strong {
    font-size: 1.2rem;
}

.cta-band {
    background: var(--dark);
    color: var(--white);
    text-align: center;
    padding: 72px 0;
}

.cta-band h2 {
    margin: 0 0 14px;
    font-size: clamp(1.9rem, 3vw, 3.1rem);
}

.cta-band p {
    margin: 0 auto 26px;
    max-width: 720px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 1.1rem;
}

.footer-lite {
    padding: 30px 0;
    background: #122323;
    color: rgba(255, 255, 255, 0.72);
    text-align: center;
}

.footer-lite a {
    color: var(--white);
}

@media (max-width: 900px) {
    .hero {
        min-height: 72vh;
        padding-bottom: 70px;
    }

    .hero::before {
        background: linear-gradient(to top, rgba(14, 35, 35, 0.9), rgba(14, 35, 35, 0.42));
    }

    .fact-grid,
    .feature-grid,
    .split,
    .related-grid {
        grid-template-columns: 1fr;
    }

    .landing-nav .container {
        align-items: flex-start;
    }

    .nav-actions {
        gap: 10px;
    }
}

@media (max-width: 560px) {
    .nav-logo span {
        display: none;
    }

    .nav-link {
        font-size: 0.86rem;
    }

    .hero {
        padding-top: 105px;
    }

    .hero-lead {
        font-size: 1.05rem;
    }

    .section {
        padding: 58px 0;
    }

    .fact {
        padding: 18px;
    }
}