:root {
    --bg: #070b16;
    --bg-soft: #0e1424;
    --surface: #121a2d;
    --primary: #ffb347;
    --primary-deep: #ff7a59;
    --accent: #1dd3b0;
    --text: #f6f7fb;
    --muted: rgba(246, 247, 251, 0.65);
    --line: rgba(255, 255, 255, 0.08);
    --radius-lg: 24px;
    --radius-md: 16px;
    --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
    --transition: all 0.3s ease;
    font-synthesis: none;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: "Noto Serif SC", "Source Han Serif SC", "PingFang SC", "Microsoft YaHei", serif;
    background: radial-gradient(1200px 800px at 15% 20%, rgba(255, 179, 71, 0.25), transparent 60%),
        radial-gradient(900px 600px at 70% 10%, rgba(29, 211, 176, 0.2), transparent 55%),
        radial-gradient(1200px 900px at 80% 80%, rgba(255, 122, 89, 0.18), transparent 60%),
        var(--bg);
    color: var(--text);
    min-height: 100vh;
}

.page {
    overflow: hidden;
}

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

.hero {
    padding: 32px 24px 80px;
    position: relative;
    background: transparent;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    position: relative;
    z-index: 1;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 600;
}

.brand img {
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(255, 179, 71, 0.25);
}

.nav-actions {
    display: flex;
    gap: 18px;
    font-size: 14px;
}

.nav-link {
    color: var(--muted);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--text);
}

.hero-grid {
    display: grid;
    gap: 40px;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    align-items: center;
    margin-top: 48px;
    position: relative;
    z-index: 1;
}

.hero-copy .eyebrow {
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 3px;
    color: var(--accent);
    margin-bottom: 12px;
    font-weight: 600;
}

.hero-copy h1 {
    font-size: clamp(32px, 5vw, 52px);
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-copy h1 span {
    color: var(--primary);
}

.subtitle {
    color: var(--muted);
    font-size: 16px;
    line-height: 1.8;
}

.hero-actions {
    margin-top: 28px;
}

.primary-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-deep));
    color: #1a0f0a;
    border: none;
    padding: 16px 28px;
    border-radius: 999px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 20px 50px rgba(255, 122, 89, 0.35);
    transition: var(--transition);
}

.primary-btn:hover {
    transform: translateY(-2px);
}

.meta {
    margin-top: 12px;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    color: var(--muted);
    font-size: 13px;
}

.hero-stats {
    margin-top: 28px;
    display: flex;
    gap: 24px;
    flex-wrap: nowrap;
}

.hero-stats strong {
    font-size: 20px;
}

.hero-stats span {
    display: block;
    margin-top: 6px;
    color: var(--muted);
    font-size: 12px;
}

.hero-visual {
    position: relative;
}

.carousel {
    background: linear-gradient(180deg, rgba(18, 26, 45, 0.35), rgba(18, 26, 45, 0.85));
    padding: 12px;
    border-radius: 18px;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.25);
    position: relative;
    overflow: hidden;
}

.carousel-track {
    position: relative;
    height: 100%;
}

.carousel-item {
    width: 100%;
    border-radius: 14px;
    display: none;
}

.carousel-item.active {
    display: block;
}

.carousel-dots {
    margin-top: 14px;
    display: flex;
    justify-content: center;
    gap: 8px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    cursor: pointer;
}

.dot.active {
    width: 24px;
    background: var(--primary);
}


section {
    padding: 80px 24px;
}

.section-head {
    max-width: 720px;
    margin: 0 auto 40px;
    text-align: center;
}

.section-head h2 {
    font-size: clamp(24px, 4vw, 36px);
    margin-bottom: 12px;
}

.section-head p {
    color: var(--muted);
}

.highlights {
    background: linear-gradient(180deg, var(--bg), var(--bg-soft));
    padding-top: 48px;
}

.highlight-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    max-width: 1100px;
    margin: 0 auto;
}

.highlight-card {
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: 24px;
    border: 1px solid var(--line);
    transition: var(--transition);
}

.highlight-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 179, 71, 0.4);
}

.highlight-card p {
    color: var(--muted);
    margin-top: 12px;
    line-height: 1.6;
}

.experience {
    background: radial-gradient(circle at 30% 20%, rgba(29, 211, 176, 0.15), transparent 50%),
        var(--bg-soft);
}

.experience-grid {
    display: grid;
    gap: 32px;
    max-width: 1100px;
    margin: 0 auto;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    align-items: center;
}

.experience-copy ul {
    list-style: none;
    margin: 24px 0;
    display: grid;
    gap: 12px;
    color: var(--muted);
}

.experience-copy ul li::before {
    content: "✦";
    margin-right: 8px;
    color: var(--accent);
}

.ghost-btn {
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: transparent;
    color: var(--text);
    padding: 12px 24px;
    border-radius: 999px;
    cursor: pointer;
    transition: var(--transition);
}

.ghost-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}


.faq {
    background: var(--bg);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    gap: 16px;
}

.faq-item {
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    border: 1px solid var(--line);
}

.faq-item p {
    color: var(--muted);
    margin-top: 10px;
}

.seo-block {
    padding-top: 40px;
    background: var(--bg-soft);
}

.footer {
    padding: 32px 24px 60px;
    text-align: center;
    color: var(--muted);
    font-size: 13px;
}

@media (max-width: 768px) {
    .nav-actions {
        display: none;
    }

    .hero {
        padding-bottom: 64px;
    }

    .hero-copy,
    .section-head,
    .experience-copy,
    .faq-list {
        text-align: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .experience-copy ul {
        justify-items: center;
    }

}