* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'Segoe UI','Microsoft YaHei',sans-serif; color:#1a1a2e; background:#fff; }
a { text-decoration:none; color:inherit; }

/* ========== 顶部导航（白色底） ========== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: #ffffff;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    border-bottom: 1px solid #f0f0f0;
}
.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

/* Logo */
.logo-text {
    font-size: 22px;
    font-weight: 800;
    color: #0a0a1e;
    letter-spacing: 2px;
    transition: color .3s;
}
.logo-text:hover {
    color: #c9a84c;
}
.logo img {
    height: 40px;
    display: block;
}

/* 中间导航 */
.main-nav {
    display: flex;
    gap: 36px;
    align-items: center;
}
.main-nav a {
    color: #333;
    font-size: 15px;
    font-weight: 500;
    transition: color .3s;
    padding: 6px 0;
    border-bottom: 2px solid transparent;
    position: relative;
}
.main-nav a:hover {
    color: #c9a84c;
}
.main-nav a.active {
    color: #c9a84c;
    border-bottom-color: #c9a84c;
    font-weight: 600;
}
/* 导航悬浮下划线动效 */
.main-nav a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    width: 0;
    height: 2px;
    background: #c9a84c;
    transition: all .3s ease;
    transform: translateX(-50%);
}
.main-nav a:hover::after {
    width: 100%;
}
.main-nav a.active::after {
    display: none;
}

/* 右侧按钮区 */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
    padding-bottom: 4px;
}

/* 按钮在白底上的优化 */
.header-actions .btn {
    padding: 9px 22px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 6px;
    transition: all .3s;
}
.header-actions .btn-primary {
    background: linear-gradient(135deg, #c9a84c, #dbb95a);
    color: #0a0a1e;
    box-shadow: 0 4px 14px rgba(201,168,76,0.3);
}
.header-actions .btn-primary:hover {
    background: linear-gradient(135deg, #dbb95a, #c9a84c);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(201,168,76,0.45);
}
.header-actions .btn-outline {
    border: 1.5px solid #c9a84c;
    color: #c9a84c;
    background: transparent;
}
.header-actions .btn-outline:hover {
    background: #c9a84c;
    color: #fff;
    transform: translateY(-1px);
}

/* 客服 QQ（悬浮在按钮下方） */
.header-qq {
    position: absolute;
    top: 46px;
    right: 0;
    font-size: 12px;
    color: #999;
    white-space: nowrap;
    letter-spacing: 0.5px;
}
.header-qq::before {
    content: '●';
    color: #27ae60;
    margin-right: 6px;
    font-size: 10px;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* 移动端汉堡按钮 */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: #c9a84c;
    font-size: 26px;
    cursor: pointer;
    padding: 4px 8px;
}

/* 移动端导航（白底） */
@media(max-width: 900px) {
    .main-nav {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        width: 100%;
        background: #ffffff;
        flex-direction: column;
        padding: 16px 24px 24px;
        gap: 0;
        box-shadow: 0 8px 24px rgba(0,0,0,0.1);
        border-top: 1px solid #f0f0f0;
    }
    .main-nav.open {
        display: flex;
    }
    .main-nav a {
        width: 100%;
        padding: 14px 0;
        border-bottom: 1px solid #f5f5f5;
        text-align: left;
    }
    .main-nav a:last-child {
        border-bottom: none;
    }
    .main-nav a::after {
        display: none;
    }
    .mobile-toggle {
        display: block;
    }
    .header-actions .btn-outline {
        display: none;
    }
    .header-qq {
        display: none;
    }
    .header-actions .btn-primary {
        padding: 8px 16px;
        font-size: 13px;
    }
}

/* Hero Slider */
.hero-slider { position:relative; width:100%; height:100vh; overflow:hidden; }
.slide { position:absolute; inset:0; background-size:cover; background-position:center; opacity:0; transition:opacity 1s ease; }
.slide.active { opacity:1; }
.slide::after { content:''; position:absolute; inset:0; background:rgba(10,10,30,0.55); }
.slide-content { position:relative; z-index:2; height:100%; display:flex; flex-direction:column; align-items:center; justify-content:center; color:#fff; text-align:center; }
.slide-content h1 { font-size:56px; font-weight:800; margin-bottom:16px; letter-spacing:4px; }
.slide-content p { font-size:20px; color:#c9a84c; letter-spacing:2px; }
.slider-dots { position:absolute; bottom:40px; left:50%; transform:translateX(-50%); z-index:3; display:flex; gap:12px; }
.slider-dots span { width:12px; height:12px; border-radius:50%; background:rgba(255,255,255,0.4); cursor:pointer; transition:all .3s; }
.slider-dots span.active { background:#c9a84c; transform:scale(1.3); }

/* Page Hero (子页面小幻灯片) */
.page-hero { height:50vh; min-height:350px; background-size:cover; background-position:center; position:relative; display:flex; align-items:center; justify-content:center; margin-top:70px; }
.page-hero::after { content:''; position:absolute; inset:0; background:rgba(10,10,30,0.6); }
.page-hero-content { position:relative; z-index:2; text-align:center; color:#fff; }
.page-hero-content h1 { font-size:48px; font-weight:800; letter-spacing:6px; }
.page-hero-content p { font-size:18px; color:#c9a84c; margin-top:12px; letter-spacing:3px; }

/* Sections */
.section { max-width:1200px; margin:0 auto; padding:100px 24px; }
.section-dark { background:#0a0a1e; color:#e0e0e0; max-width:none; }
.section-dark .section-title { color:#c9a84c; }
.section-title { font-size:32px; font-weight:700; text-align:center; margin-bottom:48px; color:#0a0a1e; position:relative; }
.section-title::after { content:''; display:block; width:60px; height:3px; background:#c9a84c; margin:16px auto 0; }
.section-text { max-width:800px; margin:0 auto; text-align:center; font-size:16px; line-height:1.9; color:#555; }
.section-dark .section-text { color:#aaa; }

/* Grid */
.grid-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:32px; }
.card { background:#f8f8fc; border-radius:8px; padding:40px 28px; text-align:center; transition:transform .3s, box-shadow .3s; border:1px solid #eee; }
.section-dark .card { background:#14142e; border-color:#1e1e3a; }
.card:hover { transform:translateY(-6px); box-shadow:0 12px 40px rgba(201,168,76,0.15); }
.card h3 { font-size:20px; margin-bottom:12px; color:#c9a84c; }
.card p { font-size:14px; color:#666; line-height:1.8; }
.section-dark .card p { color:#999; }

/* Stats */
.stats-row { display:flex; justify-content:center; gap:80px; flex-wrap:wrap; }
.stat { text-align:center; }
.stat-num { display:block; font-size:44px; font-weight:800; color:#c9a84c; }
.stat span:last-child { font-size:15px; color:#888; margin-top:8px; }

/* News List */
.news-list { max-width:900px; margin:0 auto; }
.news-item { padding:20px 0; border-bottom:1px solid #eee; display:flex; justify-content:space-between; align-items:center; }
.news-item h3 a { font-size:17px; color:#1a1a2e; transition:color .3s; }
.news-item h3 a:hover { color:#c9a84c; }
.news-date { font-size:13px; color:#999; }

/* News Full */
.news-list-full { max-width:900px; margin:0 auto; }
.news-article { padding:32px 0; border-bottom:1px solid #eee; }
.news-article h2 a { font-size:22px; color:#1a1a2e; }
.news-article h2 a:hover { color:#c9a84c; }
.news-article p { margin:12px 0; color:#666; line-height:1.8; }
.news-meta { display:flex; justify-content:space-between; align-items:center; font-size:13px; color:#999; }
.read-more { color:#c9a84c; font-weight:600; }

/* Article Full */
.article-full { max-width:800px; margin:120px auto 80px; padding:0 24px; }
.article-full h1 { font-size:32px; margin-bottom:16px; }
.article-meta { color:#999; font-size:14px; margin-bottom:32px; }
.article-content { line-height:2; font-size:16px; color:#333; margin-bottom:40px; }



/* Admin */
.admin-wrap { max-width:1100px; margin:80px auto; padding:0 24px; }
.admin-nav { display:flex; gap:20px; margin-bottom:32px; border-bottom:2px solid #eee; padding-bottom:12px; flex-wrap:wrap; }
.admin-nav a { font-size:14px; color:#666; padding:6px 0; border-bottom:2px solid transparent; margin-bottom:-14px; }
.admin-nav a.active, .admin-nav a:hover { color:#c9a84c; border-bottom-color:#c9a84c; }
.admin-table { width:100%; border-collapse:collapse; margin-top:20px; }
.admin-table th, .admin-table td { padding:12px 16px; text-align:left; border-bottom:1px solid #eee; font-size:14px; }
.admin-table th { background:#f8f8fc; font-weight:600; }
.admin-form label { display:block; margin:16px 0 6px; font-weight:600; font-size:14px; }
.admin-form input[type=text], .admin-form textarea { width:100%; padding:10px 14px; border:1px solid #ddd; border-radius:4px; font-size:14px; }
.admin-form fieldset { border:1px solid #eee; padding:16px 20px; margin:16px 0; border-radius:6px; }
.admin-form legend { font-weight:700; color:#c9a84c; padding:0 8px; }
.login-box { max-width:360px; margin:120px auto; text-align:center; padding:40px; border:1px solid #eee; border-radius:8px; }
.login-box h2 { margin-bottom:24px; }
.login-box input { width:100%; padding:12px; border:1px solid #ddd; border-radius:4px; margin-bottom:16px; }
.error { color:#e74c3c; margin-bottom:12px; }
.success { color:#27ae60; margin-bottom:12px; }
.push-result { background:#f8f8fc; padding:16px; border-radius:4px; margin-top:16px; white-space:pre-wrap; }

/* Responsive */
@media(max-width:900px){
    .grid-3 { grid-template-columns:1fr; }
    .stats-row { gap:40px; }
    .slide-content h1 { font-size:32px; }
    .main-nav { display:none; position:absolute; top:70px; left:0; width:100%; background:#0a0a1e; flex-direction:column; padding:20px; gap:16px; }
    .main-nav.open { display:flex; }
    .mobile-toggle { display:block; }
    .header-actions .btn-outline { display:none; }
    .header-qq { display:none; }
    .page-hero-content h1 { font-size:32px; }
}


/* ========== 固定 Hero ========== */
.hero-fixed {
    position: relative;
    min-height: 100vh;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 70px;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(6,6,18,0.85) 0%, rgba(10,10,30,0.65) 50%, rgba(6,6,18,0.9) 100%);
}
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    max-width: 900px;
    padding: 0 24px;
}
.hero-tag {
    display: inline-block;
    font-size: 12px;
    letter-spacing: 6px;
    color: #c9a84c;
    border: 1px solid rgba(201,168,76,0.4);
    padding: 6px 20px;
    border-radius: 20px;
    margin-bottom: 28px;
}
.hero-content h1 {
    font-size: 64px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: 4px;
    margin-bottom: 24px;
}
.hero-content h1 span {
    color: #c9a84c;
    background: linear-gradient(90deg, #c9a84c, #e8d48b, #c9a84c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-content p {
    font-size: 18px;
    color: #aaa;
    letter-spacing: 2px;
    margin-bottom: 40px;
}
.hero-btns {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}
.btn-lg {
    padding: 14px 40px;
    font-size: 16px;
    letter-spacing: 2px;
}
.btn-outline-light {
    border: 1px solid rgba(201,168,76,0.5);
    color: #c9a84c;
    background: transparent;
}
.btn-outline-light:hover {
    background: #c9a84c;
    color: #0a0a1e;
}
.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 13px;
    color: #555;
    letter-spacing: 3px;
    animation: bounce 2s infinite;
}
@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-8px); }
}

/* ========== 板块通用 ========== */
.section-header {
    text-align: center;
    margin-bottom: 56px;
}
.section-label {
    display: block;
    font-size: 12px;
    letter-spacing: 6px;
    color: #c9a84c;
    margin-bottom: 12px;
    font-weight: 600;
}
.section-sub {
    font-size: 15px;
    color: #888;
    margin-top: 12px;
    letter-spacing: 1px;
}

/* ========== 产品卡片（5列） ========== */
.grid-5 {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}
.product-card {
    background: #f8f8fc;
    border: 1px solid #eee;
    border-radius: 10px;
    padding: 36px 20px;
    text-align: center;
    transition: all .4s ease;
    position: relative;
    overflow: hidden;
}
.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, #c9a84c, transparent);
    transform: scaleX(0);
    transition: transform .4s ease;
}
.product-card:hover::before { transform: scaleX(1); }
.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(201,168,76,0.12);
    border-color: rgba(201,168,76,0.3);
}
.product-icon {
    font-size: 36px;
    margin-bottom: 16px;
}
.product-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: #1a1a2e;
}
.product-card p {
    font-size: 13px;
    color: #888;
    margin-bottom: 12px;
}
.product-spread {
    display: inline-block;
    font-size: 12px;
    color: #c9a84c;
    background: rgba(201,168,76,0.1);
    padding: 4px 12px;
    border-radius: 20px;
}

/* ========== 账户卡片 ========== */
.accounts-grid {
    max-width: 1000px;
    margin: 0 auto;
}
.account-card {
    background: #f8f8fc;
    border: 1px solid #eee;
    border-radius: 12px;
    padding: 40px 32px;
    text-align: center;
    transition: all .4s;
    position: relative;
}
.account-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.08);
}
.account-card.featured {
    border-color: #c9a84c;
    background: linear-gradient(180deg, rgba(201,168,76,0.05), #fff);
    transform: scale(1.03);
}
.featured-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #c9a84c;
    color: #0a0a1e;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 16px;
    border-radius: 20px;
    letter-spacing: 1px;
}
.account-card h3 {
    font-size: 22px;
    margin-bottom: 16px;
    color: #1a1a2e;
}
.account-price {
    font-size: 36px;
    font-weight: 800;
    color: #c9a84c;
    margin-bottom: 24px;
}
.account-price span {
    font-size: 14px;
    font-weight: 400;
    color: #888;
    margin-left: 4px;
}
.account-card ul {
    list-style: none;
    text-align: left;
}
.account-card ul li {
    padding: 10px 0;
    font-size: 14px;
    color: #555;
    border-bottom: 1px solid #f0f0f0;
}
.account-card ul li:last-child { border: none; }

/* ========== 数据统计 ========== */
.stats-section {
    background: linear-gradient(180deg, #fff, #fafafa);
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}
.stat-item {
    text-align: center;
    padding: 32px 16px;
    border-right: 1px solid #eee;
}
.stat-item:last-child { border: none; }
.stat-num {
    display: block;
    font-size: 48px;
    font-weight: 800;
    color: #1a1a2e;
    letter-spacing: -1px;
    margin-bottom: 12px;
}
.stat-unit {
    font-size: 20px;
    color: #c9a84c;
    margin-left: 4px;
    font-weight: 600;
}
.stat-label {
    font-size: 13px;
    color: #888;
    letter-spacing: 1px;
}

/* ========== 新闻网格 ========== */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.news-card {
    background: #14142e;
    border: 1px solid #1e1e3a;
    border-radius: 10px;
    padding: 32px 28px;
    transition: all .4s;
}
.news-card:hover {
    border-color: rgba(201,168,76,0.4);
    transform: translateY(-4px);
}
.news-card-date {
    font-size: 12px;
    color: #c9a84c;
    letter-spacing: 2px;
    margin-bottom: 14px;
}
.news-card h3 {
    font-size: 17px;
    line-height: 1.5;
    margin-bottom: 12px;
}
.news-card h3 a {
    color: #e0e0e0;
    transition: color .3s;
}
.news-card h3 a:hover { color: #c9a84c; }
.news-card p {
    font-size: 13px;
    color: #888;
    line-height: 1.7;
    margin-bottom: 18px;
}
.news-card-link {
    font-size: 13px;
    color: #c9a84c;
    font-weight: 600;
    letter-spacing: 1px;
}
.news-empty {
    grid-column: 1/-1;
    text-align: center;
    padding: 60px 0;
    color: #555;
    font-size: 14px;
}

/* ========== 响应式 ========== */
@media(max-width: 1100px) {
    .grid-5 { grid-template-columns: repeat(3, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .news-grid { grid-template-columns: repeat(2, 1fr); }
}
@media(max-width: 900px) {
    .hero-content h1 { font-size: 36px; letter-spacing: 2px; }
    .hero-content p { font-size: 15px; }
    .grid-5 { grid-template-columns: repeat(2, 1fr); }
    .accounts-grid { grid-template-columns: 1fr; }
    .account-card.featured { transform: none; }
    .stat-num { font-size: 32px; }
}
@media(max-width: 600px) {
    .hero-fixed { background-attachment: scroll; }
    .hero-content h1 { font-size: 26px; }
    .grid-5 { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr; }
    .news-grid { grid-template-columns: 1fr; }
    .stat-item { border-right: none; border-bottom: 1px solid #eee; }
}

/* ========== 页脚 ========== */
.site-footer {
    background: #06060f;
    color: #888;
    font-size: 14px;
    position: relative;
    border-top: 1px solid #14142e;
}
.footer-main {
    max-width: 1280px;
    margin: 0 auto;
    padding: 72px 24px 40px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid #14142e;
}
.footer-col h4 {
    font-size: 15px;
    color: #c9a84c;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 12px;
}
.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 28px;
    height: 2px;
    background: #c9a84c;
}
.footer-col ul {
    list-style: none;
}
.footer-col ul li {
    margin-bottom: 12px;
    line-height: 1.6;
}
.footer-col ul li a {
    color: #888;
    transition: color .3s, padding-left .3s;
    display: inline-block;
}
.footer-col ul li a:hover {
    color: #c9a84c;
    padding-left: 4px;
}

/* 品牌栏 */
.footer-logo {
    margin-bottom: 20px;
}
.footer-logo img {
    height: 36px;
}
.footer-logo-text {
    font-size: 24px;
    font-weight: 800;
    color: #c9a84c;
    letter-spacing: 3px;
}
.footer-desc {
    font-size: 13px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 24px;
}
.footer-social {
    display: flex;
    gap: 12px;
}
.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border: 1px solid #1e1e3a;
    border-radius: 50%;
    color: #888;
    font-size: 13px;
    font-weight: 700;
    transition: all .3s;
}
.footer-social a:hover {
    background: #c9a84c;
    color: #06060f;
    border-color: #c9a84c;
    transform: translateY(-3px);
}

/* 联系方式栏 */
.footer-contact li {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #888;
    font-size: 13px;
}
.footer-icon {
    font-size: 14px;
    opacity: 0.7;
}
.footer-btn {
    display: inline-block;
    margin-top: 12px;
    padding: 10px 24px;
    background: transparent;
    border: 1px solid #c9a84c;
    color: #c9a84c !important;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    transition: all .3s;
    padding-left: 24px !important;
}
.footer-btn:hover {
    background: #c9a84c;
    color: #06060f !important;
    padding-left: 24px !important;
}

/* 风险提示 */
.footer-risk {
    margin-top: 40px;
    padding: 24px 28px;
    background: #0a0a1a;
    border-left: 3px solid #c9a84c;
    border-radius: 4px;
}
.footer-risk p {
    font-size: 12px;
    color: #666;
    line-height: 1.9;
}
.footer-risk strong {
    color: #c9a84c;
}

/* 底部条 */
.footer-bottom {
    background: #04040a;
    border-top: 1px solid #14142e;
    padding: 20px 24px;
}
.footer-bottom-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: #555;
    flex-wrap: wrap;
    gap: 12px;
}
.footer-links {
    display: flex;
    align-items: center;
    gap: 10px;
}
.footer-links a {
    color: #555;
    transition: color .3s;
}
.footer-links a:hover {
    color: #c9a84c;
}
.footer-links span {
    color: #222;
}

/* ========== 右下角隐蔽后台入口 ========== */
.admin-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(20,20,46,0.4);
    color: rgba(201,168,76,0.35);
    border-radius: 50%;
    font-size: 18px;
    text-decoration: none;
    transition: all .4s ease;
    z-index: 9999;
    opacity: 0.15;
    border: 1px solid transparent;
}
.admin-float:hover {
    opacity: 1;
    background: #c9a84c;
    color: #06060f;
    border-color: #c9a84c;
    transform: rotate(180deg) scale(1.1);
    box-shadow: 0 8px 24px rgba(201,168,76,0.4);
}

/* ========== 响应式 ========== */
@media(max-width: 1100px) {
    .footer-grid {
        grid-template-columns: 1.4fr 1fr 1fr;
    }
    .footer-col:nth-child(4) {
        grid-column: 1 / -1;
    }
}
@media(max-width: 768px) {
    .footer-main { padding: 48px 20px 32px; }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
        padding-bottom: 32px;
    }
    .footer-brand { grid-column: 1 / -1; }
    .footer-col:nth-child(4) { grid-column: 1 / -1; }
    .footer-bottom-inner {
        flex-direction: column;
        text-align: center;
    }
    .admin-float {
        width: 34px;
        height: 34px;
        font-size: 15px;
        bottom: 14px;
        right: 14px;
    }
}
@media(max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
    .footer-col h4 { margin-bottom: 16px; }
}

/* ========== 关于页：平台介绍 ========== */
.about-intro {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
}
.about-intro-text p {
    font-size: 16px;
    line-height: 2;
    color: #555;
    margin-bottom: 20px;
}
.about-intro-text strong { color: #c9a84c; }
.about-intro-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.about-stat-block {
    background: #f8f8fc;
    border: 1px solid #eee;
    border-radius: 10px;
    padding: 28px 16px;
    text-align: center;
    transition: all .3s;
}
.about-stat-block:hover {
    border-color: rgba(201,168,76,0.4);
    transform: translateY(-4px);
}
.about-stat-num {
    display: block;
    font-size: 28px;
    font-weight: 800;
    color: #c9a84c;
    margin-bottom: 6px;
}
.about-stat-label {
    font-size: 12px;
    color: #888;
    letter-spacing: 1px;
}

/* ========== 价值观 ========== */
.values-grid { max-width: 1100px; margin: 0 auto; }
.value-card {
    background: #14142e;
    border: 1px solid #1e1e3a;
    border-radius: 10px;
    padding: 36px 28px;
    text-align: center;
    transition: all .4s;
}
.value-card:hover {
    border-color: rgba(201,168,76,0.4);
    transform: translateY(-6px);
}
.value-letter {
    font-size: 48px;
    font-weight: 900;
    color: #c9a84c;
    opacity: 0.3;
    line-height: 1;
    margin-bottom: 16px;
}
.value-card h3 {
    font-size: 17px;
    color: #e0e0e0;
    margin-bottom: 12px;
}
.value-card p {
    font-size: 13px;
    color: #888;
    line-height: 1.8;
}

/* ========== 监管信息 ========== */
.regulation-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
}
.regulation-card {
    background: #f8f8fc;
    border: 1px solid #eee;
    border-radius: 10px;
    padding: 28px 16px;
    text-align: center;
    transition: all .3s;
}
.regulation-card:hover {
    border-color: rgba(201,168,76,0.4);
    transform: translateY(-4px);
}
.regulation-flag { font-size: 32px; margin-bottom: 12px; }
.regulation-card h4 {
    font-size: 16px;
    color: #1a1a2e;
    margin-bottom: 6px;
}
.regulation-card p {
    font-size: 12px;
    color: #888;
    margin-bottom: 8px;
}
.license-num {
    display: inline-block;
    font-size: 11px;
    color: #c9a84c;
    background: rgba(201,168,76,0.1);
    padding: 3px 10px;
    border-radius: 12px;
}
.regulation-note {
    max-width: 900px;
    margin: 40px auto 0;
    text-align: center;
    padding: 24px;
    background: #f8f8fc;
    border-radius: 8px;
    border-left: 3px solid #c9a84c;
}
.regulation-note p {
    font-size: 14px;
    color: #666;
    line-height: 1.9;
}

/* ========== 合作伙伴 ========== */
.partners-grid { max-width: 1100px; margin: 0 auto; }
.partner-card {
    background: #14142e;
    border: 1px solid #1e1e3a;
    border-radius: 10px;
    padding: 36px 28px;
    text-align: center;
    transition: all .4s;
}
.partner-card:hover {
    border-color: rgba(201,168,76,0.4);
    transform: translateY(-6px);
}
.partner-icon { font-size: 40px; margin-bottom: 16px; }
.partner-card h3 {
    font-size: 17px;
    color: #c9a84c;
    margin-bottom: 12px;
}
.partner-card p {
    font-size: 13px;
    color: #999;
    line-height: 1.8;
}

/* ========== 奖项荣誉 ========== */
.awards-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}
.award-item {
    background: #f8f8fc;
    border: 1px solid #eee;
    border-radius: 10px;
    padding: 28px 20px;
    text-align: center;
    transition: all .3s;
}
.award-item:hover {
    border-color: rgba(201,168,76,0.4);
    transform: translateY(-4px);
}
.award-year {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    color: #c9a84c;
    background: rgba(201,168,76,0.1);
    padding: 3px 12px;
    border-radius: 12px;
    margin-bottom: 14px;
}
.award-item h4 {
    font-size: 15px;
    color: #1a1a2e;
    margin-bottom: 10px;
    line-height: 1.4;
}
.award-item p {
    font-size: 12px;
    color: #888;
    line-height: 1.7;
}

/* ========== 交易工具页 ========== */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    max-width: 1100px;
    margin: 0 auto;
}
.tool-card {
    background: #f8f8fc;
    border: 1px solid #eee;
    border-radius: 12px;
    padding: 36px 28px;
    transition: all .4s;
    position: relative;
}
.tool-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.06);
}
.tool-card.featured {
    border-color: #c9a84c;
    background: linear-gradient(180deg, rgba(201,168,76,0.04), #fff);
}
.tool-header { margin-bottom: 20px; }
.tool-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    color: #888;
    background: #eee;
    padding: 3px 12px;
    border-radius: 12px;
    margin-bottom: 12px;
    letter-spacing: 1px;
}
.tool-badge.gold {
    color: #c9a84c;
    background: rgba(201,168,76,0.12);
}
.tool-card h3 {
    font-size: 22px;
    color: #1a1a2e;
}
.tool-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 24px;
}
.tool-features {
    list-style: none;
    margin-bottom: 24px;
}
.tool-features li {
    padding: 8px 0;
    font-size: 13px;
    color: #555;
    border-bottom: 1px solid #f0f0f0;
}
.tool-features li:last-child { border: none; }
.tool-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}
.tool-tags span {
    font-size: 11px;
    color: #c9a84c;
    background: rgba(201,168,76,0.1);
    padding: 4px 12px;
    border-radius: 12px;
}

/* ========== 交易优势 ========== */
.advantages-grid { max-width: 1100px; margin: 0 auto; }
.advantage-item {
    background: #14142e;
    border: 1px solid #1e1e3a;
    border-radius: 10px;
    padding: 32px 24px;
    text-align: center;
    transition: all .4s;
}
.advantage-item:hover {
    border-color: rgba(201,168,76,0.4);
    transform: translateY(-4px);
}
.advantage-icon {
    font-size: 32px;
    margin-bottom: 16px;
}
.advantage-item h4 {
    font-size: 16px;
    color: #c9a84c;
    margin-bottom: 10px;
}
.advantage-item p {
    font-size: 13px;
    color: #999;
    line-height: 1.8;
}

/* ========== 交易科技 ========== */
.tech-grid { max-width: 1100px; margin: 0 auto; }
.tech-card {
    background: #f8f8fc;
    border: 1px solid #eee;
    border-radius: 10px;
    padding: 36px 28px;
    transition: all .3s;
}
.tech-card:hover {
    border-color: rgba(201,168,76,0.4);
    transform: translateY(-4px);
}
.tech-card h3 {
    font-size: 18px;
    color: #1a1a2e;
    margin-bottom: 14px;
}
.tech-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.9;
}

/* ========== 页面 Hero 标签 ========== */
.page-hero-label {
    display: block;
    font-size: 12px;
    letter-spacing: 6px;
    color: #c9a84c;
    margin-bottom: 16px;
    font-weight: 600;
}

/* ========== 响应式 ========== */
@media(max-width: 1100px) {
    .about-intro { grid-template-columns: 1fr; gap: 40px; }
    .regulation-grid { grid-template-columns: repeat(3, 1fr); }
    .awards-grid { grid-template-columns: repeat(3, 1fr); }
    .tools-grid { grid-template-columns: 1fr; max-width: 600px; }
}
@media(max-width: 768px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .regulation-grid { grid-template-columns: repeat(2, 1fr); }
    .awards-grid { grid-template-columns: repeat(2, 1fr); }
    .about-intro-visual { grid-template-columns: 1fr 1fr; }
}
@media(max-width: 480px) {
    .grid-4 { grid-template-columns: 1fr; }
    .regulation-grid { grid-template-columns: 1fr; }
    .awards-grid { grid-template-columns: 1fr; }
    .about-intro-visual { grid-template-columns: 1fr; }
}

/* ========== 新闻页列表 ========== */
.news-list-full {
    max-width: 900px;
    margin: 0 auto;
}
.news-article {
    background: #f8f8fc;
    border: 1px solid #eee;
    border-radius: 10px;
    padding: 36px 32px;
    margin-bottom: 24px;
    transition: all .3s;
}
.news-article:hover {
    border-color: rgba(201,168,76,0.4);
    box-shadow: 0 8px 32px rgba(0,0,0,0.04);
}
.news-article-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.news-category {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    color: #c9a84c;
    background: rgba(201,168,76,0.1);
    padding: 4px 12px;
    border-radius: 12px;
    letter-spacing: 1px;
}
.news-date {
    font-size: 13px;
    color: #999;
}
.news-article h2 {
    font-size: 20px;
    margin-bottom: 12px;
    line-height: 1.5;
}
.news-article h2 a {
    color: #1a1a2e;
    transition: color .3s;
}
.news-article h2 a:hover {
    color: #c9a84c;
}
.news-excerpt {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
}
.news-empty-state {
    text-align: center;
    padding: 80px 0;
    color: #999;
    font-size: 15px;
}

/* ========== 联系我们页 ========== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    max-width: 1000px;
    margin: 0 auto;
}
.contact-card {
    background: #f8f8fc;
    border: 1px solid #eee;
    border-radius: 12px;
    padding: 48px 32px;
    text-align: center;
    transition: all .4s;
}
.contact-card:hover {
    border-color: rgba(201,168,76,0.4);
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(201,168,76,0.08);
}
.contact-icon {
    font-size: 44px;
    margin-bottom: 20px;
}
.contact-card h3 {
    font-size: 18px;
    color: #1a1a2e;
    margin-bottom: 16px;
}
.contact-value {
    font-size: 20px;
    font-weight: 700;
    color: #c9a84c;
    margin-bottom: 10px;
    word-break: break-all;
}
.contact-desc {
    font-size: 13px;
    color: #888;
    line-height: 1.7;
}

/* 为什么选择我们 */
.contact-features-grid {
    max-width: 1000px;
    margin: 0 auto;
}
.contact-feature {
    background: #14142e;
    border: 1px solid #1e1e3a;
    border-radius: 10px;
    padding: 32px 24px;
    text-align: center;
    transition: all .4s;
}
.contact-feature:hover {
    border-color: rgba(201,168,76,0.4);
    transform: translateY(-4px);
}
.contact-feature-icon {
    font-size: 32px;
    margin-bottom: 16px;
}
.contact-feature h4 {
    font-size: 16px;
    color: #c9a84c;
    margin-bottom: 12px;
}
.contact-feature p {
    font-size: 13px;
    color: #999;
    line-height: 1.8;
}

/* 服务承诺 */
.contact-promise {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}
.contact-promise p {
    font-size: 16px;
    color: #555;
    line-height: 2;
    margin-bottom: 40px;
}
.contact-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ========== 响应式 ========== */
@media(max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
    }
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media(max-width: 480px) {
    .grid-4 {
        grid-template-columns: 1fr;
    }
    .news-article {
        padding: 28px 20px;
    }
    .news-article h2 {
        font-size: 17px;
    }
    .contact-card {
        padding: 32px 24px;
    }
}

/* ========== 后台管理 ========== */
.admin-wrap {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 24px 60px;
}

/* 顶部标题栏 */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    background: linear-gradient(135deg, #0a0a1e, #14142e);
    border-radius: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}
.admin-header-left h1 {
    font-size: 22px;
    color: #c9a84c;
    letter-spacing: 2px;
    margin-bottom: 6px;
}
.admin-welcome {
    font-size: 13px;
    color: #888;
}
.admin-header-right {
    display: flex;
    gap: 12px;
}

/* 导航栏 */
.admin-nav {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
    border-bottom: 2px solid #eee;
    padding-bottom: 0;
    flex-wrap: wrap;
}
.admin-nav a {
    font-size: 14px;
    color: #666;
    padding: 12px 20px;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all .3s;
    border-radius: 6px 6px 0 0;
}
.admin-nav a:hover {
    color: #c9a84c;
    background: #fafafa;
}
.admin-nav a.active {
    color: #c9a84c;
    border-bottom-color: #c9a84c;
    font-weight: 600;
    background: #fafafa;
}

/* 统计卡片 */
.admin-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}
.admin-stat-card {
    background: #f8f8fc;
    border: 1px solid #eee;
    border-radius: 10px;
    padding: 24px;
    text-align: center;
    transition: all .3s;
}
.admin-stat-card:hover {
    border-color: rgba(201,168,76,0.4);
    transform: translateY(-3px);
}
.admin-stat-num {
    display: block;
    font-size: 28px;
    font-weight: 800;
    color: #c9a84c;
    margin-bottom: 8px;
}
.admin-stat-label {
    font-size: 13px;
    color: #888;
    letter-spacing: 1px;
}

/* 内容区块 */
.admin-section {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 12px;
    padding: 32px;
}
.admin-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}
.admin-section-header h2 {
    font-size: 20px;
    color: #1a1a2e;
}

/* 表格 */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
}
.admin-table th {
    background: #f8f8fc;
    padding: 14px 16px;
    text-align: left;
    font-size: 13px;
    color: #666;
    font-weight: 600;
    border-bottom: 2px solid #eee;
    letter-spacing: 1px;
}
.admin-table td {
    padding: 16px;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
    color: #555;
    vertical-align: middle;
}
.admin-table tr:hover td {
    background: #fafafa;
}
.admin-title-link {
    color: #1a1a2e;
    font-weight: 500;
    transition: color .3s;
}
.admin-title-link:hover {
    color: #c9a84c;
}

/* 按钮 */
.admin-btn-sm {
    display: inline-block;
    padding: 6px 14px;
    font-size: 12px;
    border-radius: 4px;
    background: #f0f0f0;
    color: #555;
    transition: all .3s;
    border: 1px solid #e0e0e0;
    cursor: pointer;
}
.admin-btn-sm:hover {
    background: #c9a84c;
    color: #fff;
    border-color: #c9a84c;
}
.admin-btn-sm.danger {
    background: #fff5f5;
    color: #e74c3c;
    border-color: #fdd;
}
.admin-btn-sm.danger:hover {
    background: #e74c3c;
    color: #fff;
    border-color: #e74c3c;
}
.admin-actions {
    display: flex;
    gap: 8px;
}

/* 空状态 */
.admin-empty {
    text-align: center;
    padding: 80px 20px;
}
.admin-empty p {
    font-size: 15px;
    color: #999;
    margin-bottom: 24px;
}

/* 响应式 */
@media(max-width: 768px) {
    .admin-wrap { padding: 0 16px 40px; }
    .admin-header { padding: 20px; }
    .admin-header-left h1 { font-size: 18px; }
    .admin-stats { grid-template-columns: 1fr; }
    .admin-section { padding: 20px; }
    .admin-table th, .admin-table td { padding: 10px 12px; font-size: 13px; }
    .admin-nav { gap: 4px; }
    .admin-nav a { padding: 10px 12px; font-size: 13px; }
}

/* ========== 后台表单增强 ========== */
.admin-tip {
    font-size: 12px;
    color: #999;
    margin: 6px 0 16px;
    line-height: 1.6;
}
.admin-preview {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: #f8f8fc;
    border: 1px dashed #ddd;
    border-radius: 6px;
    margin-top: 12px;
    font-size: 13px;
    color: #666;
}
.admin-form-actions {
    display: flex;
    gap: 16px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid #eee;
}
.admin-alert {
    padding: 14px 20px;
    border-radius: 6px;
    font-size: 14px;
    margin-bottom: 24px;
}
.admin-alert.success {
    background: #f0faf4;
    color: #27ae60;
    border-left: 3px solid #27ae60;
}