/* Reset / 基本設定 */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang HK",
                 "PingFang TC", "Noto Sans CJK TC", "Microsoft JhengHei", sans-serif;
    line-height: 1.6;
    color: #222;
    background-color: #f7f7f7;
}

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

img {
    max-width: 100%;
    display: block;
}

/* Layout */
.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 16px;
}

/* Header */
.site-header {
    background-color: #111827;
    color: #fff;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 0;
}

.logo a {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-main {
    font-size: 1.3rem;
    font-weight: 700;
}

.logo-sub {
    font-size: 0.78rem;
    opacity: 0.85;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.main-nav a {
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 0.9rem;
    transition: background-color 0.2s, color 0.2s;
}

.main-nav li.active a,
.main-nav a:hover {
    background-color: #fbbf24;
    color: #111827;
}

.header-cta .btn-small {
    padding: 6px 12px;
    border-radius: 999px;
    border: 1px solid #fbbf24;
    font-size: 0.8rem;
    background-color: transparent;
    color: #fbbf24;
    transition: background-color 0.2s, color 0.2s;
}

.header-cta .btn-small:hover {
    background-color: #fbbf24;
    color: #111827;
}

/* Main */
.site-main {
    padding: 20px 0 40px;
}

/* Hero */
.hero {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.5fr);
    gap: 24px;
    margin-bottom: 32px;
}

.hero-text h1 {
    font-size: 1.9rem;
    margin-bottom: 12px;
}

.hero-text p {
    font-size: 0.98rem;
    color: #444;
    margin-bottom: 16px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hero-box {
    background-color: #111827;
    color: #f9fafb;
    border-radius: 12px;
    padding: 16px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.12);
}

.hero-box h2 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.hero-box ul {
    list-style: disc;
    padding-left: 20px;
    font-size: 0.9rem;
}

/* Buttons */
.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 9px 18px;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 500;
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary {
    background-color: #f59e0b;
    color: #111827;
}

.btn-primary:hover {
    background-color: #d97706;
    color: #111827;
}

.btn-secondary {
    background-color: #e5e7eb;
    color: #111827;
}

.btn-secondary:hover {
    background-color: #d1d5db;
}

/* Sections */
.section {
    margin-bottom: 32px;
    padding: 24px 16px;
    background-color: #ffffff;
    border-radius: 14px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.04);
}

.section-alt {
    background-color: #f3f4f6;
}

.section-title {
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.section-intro {
    font-size: 0.95rem;
    color: #555;
}

/* Card Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 16px;
    margin-top: 12px;
}

.card {
    background-color: #ffffff;
    border-radius: 12px;
    padding: 14px 14px 16px;
    box-shadow: 0 4px 10px rgba(15,23,42,0.05);
    border: 1px solid #e5e7eb;
    transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}

.section-alt .card {
    background-color: #f9fafb;
}

.card h3 {
    font-size: 1rem;
    margin-bottom: 6px;
}

.card p {
    font-size: 0.9rem;
    color: #444;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 18px rgba(15,23,42,0.12);
    border-color: #f59e0b;
}

/* Features */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 16px;
    margin-top: 12px;
}

.feature-item {
    padding: 12px 10px 14px;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    background-color: #ffffff;
}

.section-alt .feature-item {
    background-color: #f9fafb;
}

.feature-item h3 {
    font-size: 1rem;
    margin-bottom: 6px;
}

/* CTA section */
.section-cta {
    text-align: center;
}

.section-cta-inner {
    max-width: 520px;
    margin: 0 auto;
}

.section-cta-inner p {
    margin: 8px 0 16px;
    color: #444;
}

/* Footer */
.site-footer {
    background-color: #111827;
    color: #e5e7eb;
    padding: 16px 0;
    font-size: 0.85rem;
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
}

.footer-note {
    font-size: 0.78rem;
    color: #9ca3af;
    margin-top: 4px;
}

.site-footer a {
    color: #fbbf24;
}

/* Contact form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 8px;
}

.contact-form label {
    display: flex;
    flex-direction: column;
    font-size: 0.9rem;
    gap: 4px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    border-radius: 8px;
    border: 1px solid #d1d5db;
    padding: 6px 8px;
    font-size: 0.9rem;
}

.form-note {
    margin-top: 6px;
    font-size: 0.8rem;
    color: #6b7280;
}

/* Responsive 調整 */
@media (max-width: 900px) {
    .hero {
        grid-template-columns: 1fr;
    }

    .hero-side {
        order: -1;
    }

    .header-inner {
        flex-wrap: wrap;
        justify-content: center;
    }

    .header-cta {
        width: 100%;
        text-align: center;
        margin-top: 6px;
    }
}

@media (max-width: 600px) {
    .hero-text h1 {
        font-size: 1.4rem;
    }

    .section {
        padding: 18px 12px;
        border-radius: 10px;
    }

    .card {
        padding: 12px;
    }

    .main-nav ul {
        justify-content: flex-start;
        gap: 6px;
    }

    .main-nav a {
        font-size: 0.8rem;
        padding: 5px 8px;
    }
}


.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    width: 52px;
    height: 52px;
    border-radius: 999px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

/* Slider */
.image-slider {
    margin-bottom: 20px;
    overflow-x: auto;
}

.slider-track {
    display: flex;
    gap: 8px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

.slide {
    min-width: 85%;
    max-width: 100%;
    scroll-snap-align: center;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 12px 24px rgba(0,0,0,0.25);
}

.slide img {
    width: 100%;
    height: auto;
    display: block;
}

.hero-photo {
    margin-bottom: 12px;
}

.hero-photo img {
    width: 100%;
    max-width: 360px;
    border-radius: 16px;
    box-shadow: 0 12px 24px rgba(0,0,0,0.18);
}