* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif;
    color: #1a2332;
    line-height: 1.75;
    background: #fff;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ============ 顶部 ============ */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(11,26,43,.96);
    backdrop-filter: saturate(180%) blur(8px);
    color: #fff;
    padding: 16px 40px;
    border-bottom: 1px solid rgba(201,162,39,.18);
}
.header-inner {
    display: flex; align-items: center; justify-content: space-between;
    max-width: 1400px; margin: 0 auto;
}
.logo img { height: 38px; }
.main-nav { display: flex; gap: 36px; }
.main-nav a {
    color: #cbd5e1; font-size: 15px; letter-spacing: .5px;
    position: relative; transition: color .3s;
}
.main-nav a::after {
    content: ''; position: absolute; left: 0; bottom: -6px;
    width: 0; height: 2px; background: #22c55e; transition: width .3s;
}
.main-nav a:hover { color: #fff; }
.main-nav a:hover::after { width: 100%; }
.header-right { text-align: right; }
.btn {
    display: inline-block; padding: 10px 22px; border-radius: 6px;
    font-size: 14px; margin-left: 8px; transition: all .3s;
    letter-spacing: .3px;
}
.btn-primary { background: #22c55e; color: #0b1a2b; font-weight: 600; }
.btn-primary:hover { background: #e0b93a; }
.btn-outline { border: 1px solid rgba(201,162,39,.6); color: #22c55e; }
.btn-outline:hover { background: #22c55e; color: #0b1a2b; }
.btn-ghost { border: 1px solid rgba(255,255,255,.4); color: #fff; }
.btn-ghost:hover { background: #fff; color: #0b1a2b; }
.btn-lg { padding: 14px 32px; font-size: 15px; }
.qq-contact { font-size: 12px; color: #8899aa; margin-top: 6px; letter-spacing: .3px; }

/* ============ 固定幻灯片 ============ */
.hero-fixed {
    position: relative;
    min-height: calc(100vh - 76px);
    display: flex; align-items: center; justify-content: center;
    background:
        radial-gradient(ellipse at 20% 30%, rgba(201,162,39,.14), transparent 55%),
        radial-gradient(ellipse at 80% 70%, rgba(28,63,94,.6), transparent 60%),
        linear-gradient(135deg, #0b1a2b 0%, #102a44 55%, #0b1a2b 100%);
    color: #fff;
    text-align: center;
    overflow: hidden;
}
.hero-overlay {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(201,162,39,.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201,162,39,.04) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}
.hero-inner { position: relative; padding: 0 24px; max-width: 900px; animation: fadeUp 1s ease both; }
.hero-eyebrow {
    color: #22c55e; font-size: 13px; letter-spacing: 5px; margin-bottom: 24px;
}
.hero-title {
    font-size: 62px; line-height: 1.18; font-weight: 700;
    letter-spacing: 2px; margin-bottom: 26px;
}
.hero-sub {
    font-size: 18px; color: #cbd5e1; letter-spacing: 1px; margin-bottom: 42px;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-meta {
    display: flex; gap: 32px; justify-content: center; flex-wrap: wrap;
    margin-top: 56px; padding-top: 26px;
    border-top: 1px solid rgba(255,255,255,.08);
    color: #8899aa; font-size: 13px; letter-spacing: 1px;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============ 板块通用 ============ */
.section {
    padding: 110px 40px;
    max-width: 1300px;
    margin: 0 auto;
}
.section-alt {
    background: #f6f8fb;
    max-width: 100%;
    padding-left: 40px; padding-right: 40px;
}
.section-alt > * { max-width: 1300px; margin-left: auto; margin-right: auto; }
.section-dark {
    background: #0b1a2b;
    color: #fff;
    max-width: 100%;
    padding-left: 40px; padding-right: 40px;
}
.section-dark > * { max-width: 1300px; margin-left: auto; margin-right: auto; }

.section-head { text-align: center; margin-bottom: 70px; }
.eyebrow {
    color: #22c55e; font-size: 12px; letter-spacing: 5px;
    margin-bottom: 16px; text-transform: uppercase;
}
.section-title {
    font-size: 38px; font-weight: 700; color: #0b1a2b;
    letter-spacing: 1px; margin-bottom: 18px;
}
.section-dark .section-title { color: #fff; }
.section-desc {
    max-width: 640px; margin: 0 auto; color: #5a6b7b;
    font-size: 16px; line-height: 1.8;
}
.section-dark .section-desc { color: #aab4be; }

/* ============ 网格 & 卡片 ============ */
.grid { display: grid; gap: 32px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.card {
    background: #fff;
    border-radius: 14px;
    padding: 42px 34px;
    border: 1px solid #eef2f7;
    box-shadow: 0 4px 20px rgba(11,26,43,.05);
    transition: transform .4s ease, box-shadow .4s ease, border-color .4s ease;
    position: relative;
    overflow: hidden;
}
.card::before {
    content: ''; position: absolute; top: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, #22c55e, transparent);
    opacity: 0; transition: opacity .4s;
}
.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 18px 44px rgba(11,26,43,.12);
    border-color: rgba(201,162,39,.35);
}
.card:hover::before { opacity: 1; }

.card-icon {
    width: 48px; height: 48px; border-radius: 12px;
    background: linear-gradient(135deg, #0b1a2b, #1c3f5e);
    color: #22c55e; font-size: 20px; line-height: 48px; text-align: center;
    margin-bottom: 20px;
}
.card h3 { color: #0b1a2b; font-size: 20px; margin-bottom: 10px; letter-spacing: .3px; }
.card-sub { color: #22c55e; font-size: 14px; font-weight: 600; margin-bottom: 14px; }
.card-desc { color: #5a6b7b; font-size: 15px; line-height: 1.85; }
.card-highlight { color: #22c55e; font-size: 22px; font-weight: 700; margin: 12px 0 14px; }
.card .date { color: #aab4be; font-size: 13px; margin-bottom: 10px; letter-spacing: .5px; }
.read-more {
    display: inline-block; margin-top: 20px; color: #22c55e;
    font-weight: 600; font-size: 14px; letter-spacing: .5px;
    transition: transform .3s;
}
.read-more:hover { transform: translateX(4px); }

.badge {
    display: inline-block; padding: 4px 12px; border-radius: 20px;
    background: rgba(201,162,39,.12); color: #22c55e;
    font-size: 12px; letter-spacing: 1px; margin-bottom: 16px;
}

/* 数据卡片 */
.section-dark .card, .section-dark .stat { background: #102a44; border-color: #1c3f5e; }
.stat {
    background: #102a44; border-radius: 14px; padding: 44px 24px;
    text-align: center; border: 1px solid #1c3f5e;
    transition: transform .4s, border-color .4s;
}
.stat:hover { transform: translateY(-6px); border-color: rgba(201,162,39,.5); }
.stat strong { display: block; font-size: 46px; color: #22c55e; margin-bottom: 10px; letter-spacing: 1px; }
.stat span { font-size: 14px; color: #aab4be; letter-spacing: 1px; }

/* ============ 内页 hero ============ */
.page-hero {
    height: 380px;
    background: linear-gradient(135deg, #0b1a2b 0%, #1c3f5e 100%);
    display: flex; align-items: center; justify-content: center;
    text-align: center; color: #fff;
    position: relative; overflow: hidden;
}
.page-hero::before {
    content: ''; position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(201,162,39,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201,162,39,.05) 1px, transparent 1px);
    background-size: 60px 60px;
}
.page-hero.small { height: 280px; }
.page-hero h1 { font-size: 42px; margin-bottom: 14px; letter-spacing: 2px; position: relative; }
.page-hero p { color: #22c55e; letter-spacing: 2px; position: relative; }

/* 文章详情 */
.article-body { max-width: 860px; font-size: 17px; line-height: 1.95; color: #2a3541; padding-top: 80px; padding-bottom: 40px; }
.article-body h2, .article-body h3 { color: #0b1a2b; margin: 32px 0 14px; }
.article-body p { margin-bottom: 20px; }
.back-wrap { text-align: center; padding-top: 0; padding-bottom: 100px; }

.text-block { max-width: 900px; margin: 0 auto 22px; font-size: 16px; color: #3d4a58; line-height: 1.95; }

/* ============ 底部 ============ */
.site-footer {
    background: #0b1a2b; color: #8899aa;
    text-align: center; padding: 50px 20px;
    font-size: 14px; line-height: 2;
    border-top: 1px solid rgba(201,162,39,.15);
}
.admin-hidden-btn {
    position: fixed; right: 18px; bottom: 18px;
    width: 38px; height: 38px; line-height: 38px; text-align: center;
    border-radius: 50%; background: rgba(11,26,43,.5);
    color: #22c55e; font-size: 18px; opacity: .22;
    transition: opacity .3s; z-index: 99;
}
.admin-hidden-btn:hover { opacity: 1; }
.mini-admin { text-align: center; padding: 0 0 70px; }
.mini-admin a {
    font-size: 12px; color: #aab4be; border: 1px solid #dfe5ec;
    padding: 7px 16px; border-radius: 20px; transition: all .3s;
}
.mini-admin a:hover { color: #22c55e; border-color: #22c55e; }

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .hero-title { font-size: 48px; }
}
@media (max-width: 760px) {
    .site-header { padding: 12px 16px; }
    .header-inner { flex-wrap: wrap; gap: 10px; }
    .main-nav { gap: 14px; font-size: 13px; order: 3; width: 100%; justify-content: center; }
    .hero-fixed { min-height: calc(100vh - 120px); }
    .hero-title { font-size: 32px; letter-spacing: 1px; }
    .hero-sub { font-size: 15px; }
    .hero-meta { gap: 14px; font-size: 12px; margin-top: 36px; }
    .section { padding: 70px 20px; }
    .section-alt, .section-dark { padding-left: 20px; padding-right: 20px; }
    .section-title { font-size: 26px; }
    .section-head { margin-bottom: 44px; }
    .grid-3 { grid-template-columns: 1fr; gap: 22px; }
    .card { padding: 32px 24px; }
    .stat strong { font-size: 34px; }
    .page-hero { height: 260px; }
    .page-hero h1 { font-size: 26px; }
    .btn { padding: 8px 14px; font-size: 13px; margin-left: 4px; }
    .btn-lg { padding: 11px 22px; }
}

/* ============ 内页专用补充 ============ */

/* 关于页 - 深色卡片数据展示 */
.stat-card {
    text-align: center;
    padding: 36px 24px;
}
.stat-card strong {
    display: block;
    font-size: 22px;
    color: #22c55e;
    margin-bottom: 10px;
    letter-spacing: .5px;
}
.stat-card span {
    font-size: 14px;
    color: #5a6b7b;
}


/* 交易页 - 产品卡片 */
.product-card {
    text-align: left;
}
.product-card .card-icon {
    margin-bottom: 18px;
}

/* 联系页 - 联系方式卡片 */
.contact-card {
    text-align: center;
}
.contact-card .card-highlight {
    font-size: 20px;
    color: #22c55e;
    font-weight: 700;
    margin: 14px 0 10px;
    word-break: break-all;
}

/* 页面 hero 内文字居中 */
.page-hero .slide-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

/* 内页 text-block 居中 */
.section .text-block {
    text-align: left;
}

/* ============ 增强版底部 ============ */
.site-footer {
    background: #08131f;
    color: #8899aa;
    padding: 0;
    font-size: 14px;
    line-height: 1.9;
    border-top: 1px solid rgba(201,162,39,.15);
}

/* 主体四栏 */
.footer-main {
    max-width: 1300px;
    margin: 0 auto;
    padding: 70px 40px 50px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.4fr;
    gap: 50px;
}

.footer-col h4 {
    color: #fff;
    font-size: 15px;
    letter-spacing: 1px;
    margin-bottom: 22px;
    position: relative;
    padding-bottom: 12px;
}
.footer-col h4::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 26px; height: 2px;
    background: #22c55e;
}

.footer-logo {
    height: 38px;
    margin-bottom: 20px;
    filter: brightness(1.1);
}

.footer-brand .footer-desc {
    color: #7a8a9a;
    font-size: 13.5px;
    line-height: 1.9;
    margin-bottom: 14px;
    max-width: 380px;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-col ul li {
    margin-bottom: 12px;
}
.footer-col ul li a {
    color: #8899aa;
    font-size: 14px;
    transition: color .3s, padding-left .3s;
    display: inline-block;
}
.footer-col ul li a:hover {
    color: #22c55e;
    padding-left: 5px;
}

.footer-contact li {
    color: #8899aa;
    font-size: 14px;
    line-height: 2;
}

.footer-btn {
    display: inline-block;
    margin-top: 18px;
    padding: 10px 24px;
    background: #22c55e;
    color: #0b1a2b;
    font-weight: 600;
    border-radius: 6px;
    font-size: 14px;
    transition: background .3s;
}
.footer-btn:hover { background: #e0b93a; }

/* 数据条 */
.footer-stats {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 40px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    border-top: 1px solid rgba(255,255,255,.06);
    border-bottom: 1px solid rgba(255,255,255,.06);
}
.footer-stat {
    text-align: center;
    padding: 30px 10px;
    border-right: 1px solid rgba(255,255,255,.05);
}
.footer-stat:last-child { border-right: none; }
.footer-stat strong {
    display: block;
    font-size: 26px;
    color: #22c55e;
    margin-bottom: 6px;
    letter-spacing: 1px;
}
.footer-stat span {
    font-size: 13px;
    color: #7a8a9a;
    letter-spacing: .5px;
}

/* 风险提示 */
.footer-risk {
    max-width: 1300px;
    margin: 0 auto;
    padding: 40px 40px 30px;
    border-bottom: 1px solid rgba(255,255,255,.06);
}
.footer-risk h5 {
    color: #22c55e;
    font-size: 13px;
    letter-spacing: 2px;
    margin-bottom: 14px;
    font-weight: 600;
}
.footer-risk p {
    color: #6b7a89;
    font-size: 12.5px;
    line-height: 1.9;
    margin-bottom: 12px;
    text-align: justify;
}

/* 版权 */
.footer-bottom {
    max-width: 1300px;
    margin: 0 auto;
    padding: 28px 40px 36px;
    text-align: center;
    color: #6b7a89;
    font-size: 13px;
}
.footer-bottom-sub {
    color: #4f5c6a;
    font-size: 12px;
    margin-top: 8px;
    letter-spacing: .3px;
}

/* 响应式 */
@media (max-width: 1024px) {
    .footer-main { grid-template-columns: 1fr 1fr; gap: 40px; padding: 50px 24px 36px; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-stats { grid-template-columns: repeat(2, 1fr); padding: 0 24px; }
    .footer-stat:nth-child(2) { border-right: none; }
    .footer-stat:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.05); }
    .footer-risk { padding: 30px 24px 24px; }
    .footer-bottom { padding: 20px 24px 30px; }
}
@media (max-width: 760px) {
    .footer-main { grid-template-columns: 1fr; gap: 34px; }
    .footer-stats { grid-template-columns: 1fr; }
    .footer-stat { border-right: none; border-bottom: 1px solid rgba(255,255,255,.05); }
    .footer-stat:last-child { border-bottom: none; }
    .footer-stat strong { font-size: 22px; }
}

/* ============ 配色调整：深蓝 + Logo 绿 ============ */
:root {
    --brand-green: #22c55e;
    --brand-green-light: #4ade80;
    --brand-green-dark: #16a34a;
    --brand-dark: #0d1b2a;
    --brand-dark-2: #102a2e;
}

/* 顶部按钮 */
.btn-primary { background: #22c55e !important; color: #0d1b2a !important; }
.btn-primary:hover { background: #4ade80 !important; }
.btn-outline { border-color: rgba(34,197,94,.6) !important; color: #22c55e !important; }
.btn-outline:hover { background: #22c55e !important; color: #0d1b2a !important; }

/* 首页 hero */
.hero-eyebrow { color: #22c55e !important; }
.hero-fixed {
    background:
        radial-gradient(ellipse at 20% 30%, rgba(34,197,94,.16), transparent 55%),
        radial-gradient(ellipse at 80% 70%, rgba(26,61,51,.65), transparent 60%),
        linear-gradient(135deg, #0d1b2a 0%, #12332c 55%, #0d1b2a 100%) !important;
}
.hero-overlay {
    background-image:
        linear-gradient(rgba(34,197,94,.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(34,197,94,.05) 1px, transparent 1px) !important;
}

/* 小标题 / 强调 */
.eyebrow { color: #22c55e !important; }
.card-sub { color: #22c55e !important; }
.card-highlight { color: #22c55e !important; }
.read-more { color: #22c55e !important; }
.section-title::after { background: #22c55e !important; }
.badge { background: rgba(34,197,94,.14) !important; color: #22c55e !important; }

/* 卡片 hover 顶部条 & 边框 */
.card::before { background: linear-gradient(90deg, #22c55e, transparent) !important; }
.card:hover { border-color: rgba(34,197,94,.4) !important; }

/* 卡片图标 */
.card-icon {
    background: linear-gradient(135deg, #0d1b2a, #1a3d33) !important;
    color: #22c55e !important;
}

/* 数据卡片 */
.section-dark { background: #0d1b2a !important; }
.section-dark .card,
.section-dark .stat { background: #102a2e !important; border-color: #1a3d33 !important; }
.stat strong { color: #22c55e !important; }
.stat:hover { border-color: rgba(34,197,94,.55) !important; }

/* 内页 hero */
.page-hero {
    background: linear-gradient(135deg, #0d1b2a 0%, #1a3d33 100%) !important;
}
.page-hero::before {
    background-image:
        linear-gradient(rgba(34,197,94,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(34,197,94,.06) 1px, transparent 1px) !important;
}
.page-hero p { color: #22c55e !important; }

/* 关于页 stat-card */
.stat-card strong { color: #22c55e !important; }

/* 文章链接 */
.read-more:hover { color: #4ade80 !important; }

/* 顶部导航下划线 */
.main-nav a::after { background: #22c55e !important; }
.main-nav a:hover { color: #fff !important; }

/* 底部 */
.site-footer { border-top-color: rgba(34,197,94,.18) !important; background: #0a1620 !important; }
.footer-col h4::after { background: #22c55e !important; }
.footer-col ul li a:hover { color: #22c55e !important; }
.footer-btn { background: #22c55e !important; color: #0d1b2a !important; }
.footer-btn:hover { background: #4ade80 !important; }
.footer-stat strong { color: #22c55e !important; }
.footer-risk h5 { color: #22c55e !important; }

/* 右下角隐藏后台按钮 */
.admin-hidden-btn { color: #22c55e !important; }

/* 迷你后台登录 */
.mini-admin a:hover { color: #22c55e !important; border-color: #22c55e !important; }

/* 顶部 header 边框 */
.site-header { border-bottom-color: rgba(34,197,94,.2) !important; }