:root {
    --gold: #d4af37;
    --dark: #0a0a0a;
    --card: #1a1a1a;
    --text: #ffffff;
    --muted: #aaaaaa;
}

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

body {
    font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--dark);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 80px 0;
    text-align: center;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('../images/jade1.webp') center/cover;
    border-bottom: 2px solid var(--gold);
}

.hero h1 {
    font-size: 2.4rem;
    line-height: 1.2;
    margin-bottom: 15px;
    color: var(--gold);
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 35px;
    color: #eee;
}

/* Buttons */
.btn {
    display: block;
    width: 100%;
    padding: 20px;
    background: linear-gradient(135deg, #d4af37, #b8965a);
    color: #000;
    text-align: center;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.3rem;
    border-radius: 50px;
    margin-bottom: 15px;
    box-shadow: 0 4px 20px rgba(212,175,55,0.4);
    transition: transform 0.2s;
}

.btn:active {
    transform: scale(0.98);
}

.pulse {
    animation: pulse-animation 2s infinite;
}

@keyframes pulse-animation {
    0% { transform: scale(1); }
    50% { transform: scale(1.03); }
    100% { transform: scale(1); }
}

/* Badges */
.badges {
    display: flex;
    justify-content: space-around;
    padding: 25px 0;
    background: rgba(255,255,255,0.05);
    margin: 30px 0;
    border-radius: 15px;
}

.badge-item {
    text-align: center;
    font-size: 0.85rem;
    color: var(--gold);
    font-weight: bold;
}

/* Sections */
.section-title {
    font-size: 1.8rem;
    color: var(--gold);
    text-align: center;
    margin: 50px 0 25px;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--gold);
    margin: 12px auto;
}

.content-box {
    background: var(--card);
    padding: 25px;
    border-radius: 20px;
    margin-bottom: 25px;
    border: 1px solid #333;
}

.content-box h3 {
    color: var(--gold);
    margin-bottom: 12px;
    font-size: 1.3rem;
}

.content-box p {
    color: var(--muted);
    font-size: 1rem;
}

.content-box img {
    width: 100%;
    border-radius: 12px;
    margin-top: 20px;
    border: 1px solid #444;
}

/* Field Grid */
.field-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 30px;
}

.field-item {
    background: #222;
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    border: 1px solid #333;
}

.field-item span {
    display: block;
    color: var(--gold);
    font-weight: bold;
    font-size: 1.1rem;
    margin-bottom: 8px;
}

/* FAQ */
.faq-item {
    border-bottom: 1px solid #222;
    padding: 20px 0;
}

.faq-q {
    font-weight: bold;
    color: var(--gold);
    display: block;
    margin-bottom: 8px;
    font-size: 1.05rem;
}

.faq-a {
    font-size: 0.95rem;
    color: var(--muted);
}

/* Footer */
footer {
    padding: 50px 0 130px;
    text-align: center;
    border-top: 1px solid #222;
    margin-top: 50px;
}

.footer-links {
    margin-bottom: 20px;
}

.footer-links a {
    color: #666;
    text-decoration: none;
    margin: 0 12px;
    font-size: 0.85rem;
}

.disclaimer {
    font-size: 0.75rem;
    color: #444;
    margin-top: 25px;
    padding: 0 20px;
}

/* Sticky Bottom Bar */
.sticky-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(10,10,10,0.98);
    padding: 15px 20px;
    border-top: 1px solid rgba(212,175,55,0.3);
    z-index: 1000;
    backdrop-filter: blur(15px);
}

@media (max-width: 480px) {
    .hero h1 { font-size: 1.8rem; }
    .section-title { font-size: 1.5rem; }
}