/* =========================================================
   全局变量
========================================================= */
:root {
    --deep-blue: #283870;
    --deep-blue-light: #3a4d8a;
    --cream: #E0C9A7;
    --cream-light: #f5ede0;
    --accent: #A13425;
    --dark-bg: #1c2847;
}

/* =========================================================
   基础
========================================================= */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif; color: #333; line-height: 1.7; background: #fafafa; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 100px 0; position: relative; }
.text-center { text-align: center; }

/* 通用按钮 */
.btn { display: inline-block; padding: 12px 30px; border-radius: 50px; font-size: 15px; font-weight: 600; transition: all 0.3s; border: 2px solid transparent; cursor: pointer; }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: #8a2a1e; border-color: #8a2a1e; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(161,52,37,0.3); }
.btn-outline { background: transparent; color: var(--accent); border-color: var(--accent); }
.btn-outline:hover { background: var(--accent); color: #fff; }
.btn-large { padding: 16px 45px; font-size: 18px; }
.btn-sm { padding: 6px 12px; font-size: 14px; }

/* =========================================================
   顶部 Header
========================================================= */
.main-header { background: var(--deep-blue); position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 20px rgba(0,0,0,0.15); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; }
.logo img { height: 45px; }
.logo-text { font-size: 28px; font-weight: 800; color: var(--cream); letter-spacing: 2px; }
.main-nav ul { display: flex; gap: 30px; }
.main-nav a { color: var(--cream); font-size: 15px; font-weight: 500; transition: color 0.3s; position: relative; padding: 5px 0; }
.main-nav a::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px; background: var(--accent); transition: width 0.3s; }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }
.main-nav a:hover, .main-nav a.active { color: #fff; }
.header-right { display: flex; align-items: center; gap: 15px; }
.header-btns { display: flex; gap: 10px; }
.header-btns .btn { padding: 8px 20px; font-size: 14px; border-radius: 30px; }
.header-qq { color: var(--cream); font-size: 13px; white-space: nowrap; }
.header-qq i { color: var(--accent); margin-right: 4px; }
.mobile-toggle { display: none; color: var(--cream); font-size: 24px; cursor: pointer; }

/* =========================================================
   首页：科技感固定幻灯片
========================================================= */
.hero-fixed { position: relative; height: 100vh; min-height: 700px; overflow: hidden; }
.hero-bg {
    position: absolute; inset: 0;
    background-size: cover; background-position: center;
    display: flex; align-items: center;
}
.hero-grid {
    position: absolute; inset: 0;
    background-image: linear-gradient(rgba(224,201,167,0.05) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(224,201,167,0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}
.hero-orb { position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.4; pointer-events: none; }
.orb-1 { width: 400px; height: 400px; background: #A13425; top: -100px; right: 10%; animation: floatOrb 8s ease-in-out infinite; }
.orb-2 { width: 300px; height: 300px; background: #E0C9A7; bottom: -50px; left: 5%; animation: floatOrb 10s ease-in-out infinite reverse; }
@keyframes floatOrb { 0%,100% { transform: translate(0,0); } 50% { transform: translate(30px,-30px); } }

.hero-content { position: relative; z-index: 2; color: #fff; max-width: 750px; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(224,201,167,0.12); border: 1px solid rgba(224,201,167,0.3);
    color: var(--cream); padding: 8px 18px; border-radius: 50px; font-size: 13px;
    margin-bottom: 25px; backdrop-filter: blur(10px);
}
.pulse-dot { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.3); } }

.hero-title {
    font-size: 68px; font-weight: 800; line-height: 1.1; margin-bottom: 20px;
    background: linear-gradient(135deg, #fff 0%, var(--cream) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-subtitle { font-size: 22px; color: var(--cream); margin-bottom: 15px; font-weight: 300; }
.hero-desc { font-size: 15px; color: rgba(255,255,255,0.7); max-width: 600px; margin-bottom: 40px; }
.hero-actions { display: flex; gap: 16px; margin-bottom: 50px; }
.btn-tech {
    display: inline-flex; align-items: center; gap: 10px;
    background: var(--accent); color: #fff; padding: 16px 36px; border-radius: 50px;
    font-weight: 600; font-size: 15px; transition: all 0.3s;
    box-shadow: 0 8px 30px rgba(161,52,37,0.4);
    position: relative; overflow: hidden;
}
.btn-tech::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transform: translateX(-100%); transition: transform 0.6s;
}
.btn-tech:hover::before { transform: translateX(100%); }
.btn-tech:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(161,52,37,0.5); }
.btn-tech-outline {
    display: inline-flex; align-items: center; gap: 10px;
    background: transparent; color: var(--cream); padding: 16px 36px; border-radius: 50px;
    font-weight: 600; font-size: 15px; border: 2px solid rgba(224,201,167,0.4); transition: all 0.3s;
}
.btn-tech-outline:hover { border-color: var(--cream); background: rgba(224,201,167,0.1); }
.btn-tech-outline-dark {
    display: inline-flex; align-items: center; gap: 10px;
    background: transparent; color: var(--deep-blue); padding: 14px 32px; border-radius: 50px;
    font-weight: 600; font-size: 14px; border: 2px solid var(--deep-blue); transition: all 0.3s;
}
.btn-tech-outline-dark:hover { background: var(--deep-blue); color: #fff; }

.hero-stats { display: flex; gap: 40px; }
.hero-stat-item { display: flex; flex-direction: column; }
.hero-stat-num { font-size: 28px; font-weight: 800; color: var(--cream); }
.hero-stat-label { font-size: 12px; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 1px; }

/* =========================================================
   区块标题（深色/浅色两版）
========================================================= */
.section-header-tech { text-align: center; margin-bottom: 60px; }
.section-tag { display: inline-block; color: var(--accent); font-size: 12px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; margin-bottom: 15px; position: relative; }
.section-tag::after { content: ''; display: block; width: 30px; height: 2px; background: var(--accent); margin: 8px auto 0; }
.section-title-light { font-size: 36px; color: #fff; font-weight: 700; margin-bottom: 12px; }
.section-title-dark { font-size: 36px; color: var(--deep-blue); font-weight: 700; margin-bottom: 12px; }
.section-subtitle { color: rgba(255,255,255,0.5); font-size: 15px; }
.section-subtitle-dark { color: #888; font-size: 15px; }

/* 通用 section 标题（兼容其他页面） */
.section-title { text-align: center; font-size: 32px; color: var(--deep-blue); margin-bottom: 50px; position: relative; }
.section-title::after { content: ''; display: block; width: 60px; height: 4px; background: var(--accent); margin: 15px auto 0; border-radius: 2px; }

/* =========================================================
   首页：交易产品（深色科技卡片）
========================================================= */
.section-dark-tech { background: var(--dark-bg); }
.product-grid-tech { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.product-card-tech {
    background: rgba(255,255,255,0.03); border: 1px solid rgba(224,201,167,0.1);
    border-radius: 16px; padding: 35px 22px; transition: all 0.4s;
    position: relative; overflow: hidden;
}
.product-card-tech::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px;
    background: var(--accent); transform: scaleX(0); transition: transform 0.4s; transform-origin: left;
}
.product-card-tech:hover::before { transform: scaleX(1); }
.product-card-tech:hover { background: rgba(255,255,255,0.06); transform: translateY(-6px); border-color: rgba(224,201,167,0.25); }
.product-icon-wrap {
    width: 56px; height: 56px; border-radius: 14px;
    background: linear-gradient(135deg, rgba(161,52,37,0.2), rgba(224,201,167,0.1));
    display: flex; align-items: center; justify-content: center; margin-bottom: 20px;
    border: 1px solid rgba(224,201,167,0.15);
}
.product-icon-wrap i { font-size: 24px; color: var(--cream); }
.product-card-tech h3 { color: #fff; font-size: 17px; margin-bottom: 10px; }
.product-card-tech p { color: rgba(255,255,255,0.5); font-size: 13px; line-height: 1.6; margin-bottom: 15px; }
.product-meta { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--accent); }
.product-meta .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }

/* 兼容旧产品网格（其他页面如无使用可忽略） */
.products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 25px; }
.product-card { background: #fff; padding: 35px 20px; border-radius: 12px; text-align: center; box-shadow: 0 4px 20px rgba(0,0,0,0.06); transition: all 0.3s; border-bottom: 4px solid transparent; }
.product-card:hover { transform: translateY(-8px); border-bottom-color: var(--accent); box-shadow: 0 12px 30px rgba(0,0,0,0.1); }
.product-card i { font-size: 40px; color: var(--accent); margin-bottom: 15px; }
.product-card h3 { color: var(--deep-blue); margin-bottom: 10px; }
.product-card p { color: #666; font-size: 14px; }

/* =========================================================
   首页：交易账户（横向特色卡片）
========================================================= */
.accounts-modern { background: #f4f6fb; }
.account-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.account-strip-card {
    background: #fff; border-radius: 16px; padding: 30px 25px; position: relative;
    box-shadow: 0 4px 20px rgba(40,56,112,0.06); transition: all 0.3s;
    border-top: 3px solid transparent;
}
.account-strip-card:hover { transform: translateY(-5px); box-shadow: 0 15px 40px rgba(40,56,112,0.12); border-top-color: var(--deep-blue); }
.account-strip-card.featured { border-top-color: var(--accent); box-shadow: 0 8px 30px rgba(161,52,37,0.15); }
.account-badge { position: absolute; top: -1px; right: 20px; background: var(--deep-blue); color: #fff; padding: 4px 14px; border-radius: 0 0 10px 10px; font-size: 11px; font-weight: 600; }
.account-badge.accent { background: var(--accent); }
.account-strip-card h3 { color: var(--deep-blue); font-size: 18px; margin-bottom: 10px; }
.account-price { font-size: 28px; font-weight: 800; color: var(--deep-blue); margin-bottom: 20px; }
.account-price span { font-size: 13px; font-weight: 400; color: #999; }
.account-strip-card ul li { padding: 8px 0; font-size: 13px; color: #666; border-bottom: 1px solid #f0f0f0; }
.account-strip-card ul li:last-child { border-bottom: none; }

/* 兼容旧账户网格 */
.accounts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.account-card { background: #fff; padding: 40px 30px; border-radius: 12px; text-align: center; box-shadow: 0 4px 20px rgba(0,0,0,0.06); transition: all 0.3s; }
.account-card:hover { transform: translateY(-5px); box-shadow: 0 12px 30px rgba(0,0,0,0.1); }
.account-card.featured { border: 2px solid var(--accent); position: relative; }
.account-card.featured::before { content: '推荐'; position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #fff; padding: 4px 20px; border-radius: 20px; font-size: 13px; }
.account-card h3 { color: var(--deep-blue); font-size: 24px; margin-bottom: 10px; }
.account-card .price { color: var(--accent); font-size: 20px; font-weight: 700; margin-bottom: 20px; }
.account-card ul { text-align: left; margin-bottom: 25px; }
.account-card ul li { padding: 8px 0; border-bottom: 1px solid #eee; color: #555; }
.account-card ul li::before { content: '✓'; color: var(--accent); margin-right: 10px; font-weight: bold; }

/* =========================================================
   首页：平台数据（深蓝 + 朱红光晕）
========================================================= */
.section-stats-tech { background: var(--deep-blue); position: relative; overflow: hidden; }
.section-stats-tech::before {
    content: ''; position: absolute; top: -50%; right: -20%; width: 500px; height: 500px;
    border-radius: 50%; background: radial-gradient(circle, rgba(161,52,37,0.2), transparent 70%);
}
.stats-tech-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; position: relative; z-index: 1; }
.stat-tech-item { text-align: center; padding: 20px; border-right: 1px solid rgba(224,201,167,0.1); }
.stat-tech-item:last-child { border-right: none; }
.stat-tech-num { font-size: 48px; font-weight: 800; color: var(--cream); display: block; line-height: 1; margin-bottom: 10px; }
.stat-tech-label { color: #fff; font-size: 15px; font-weight: 600; display: block; margin-bottom: 8px; }
.stat-tech-desc { color: rgba(255,255,255,0.4); font-size: 12px; display: block; }

/* 兼容旧 stats（保留） */
.stats-section { background: var(--deep-blue); color: #fff; }
.stats-section .section-title { color: var(--cream); }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 30px; text-align: center; }
.stat-item { padding: 20px; }
.stat-number { font-size: 48px; font-weight: 800; color: var(--cream); display: block; }
.stat-label { font-size: 16px; opacity: 0.8; margin-top: 8px; display: block; }

/* =========================================================
   首页：新闻（现代）
========================================================= */
.news-modern { background: #fff; }
.news-grid-modern { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.news-card-modern {
    background: #fff; border-radius: 16px; padding: 30px; position: relative;
    box-shadow: 0 4px 20px rgba(40,56,112,0.06); transition: all 0.3s; overflow: hidden;
}
.news-card-modern:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(40,56,112,0.1); }
.news-card-accent {
    position: absolute; top: 0; left: 0; width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--deep-blue), var(--accent));
    transform: scaleX(0); transition: transform 0.4s; transform-origin: left;
}
.news-card-modern:hover .news-card-accent { transform: scaleX(1); }
.news-card-date { font-size: 12px; color: #999; letter-spacing: 1px; }
.news-card-modern h3 { margin: 12px 0; font-size: 17px; }
.news-card-modern h3 a { color: var(--deep-blue); transition: color 0.3s; }
.news-card-modern h3 a:hover { color: var(--accent); }
.news-card-modern p { font-size: 13px; color: #888; line-height: 1.7; margin-bottom: 18px; }
.news-read-link { font-size: 13px; font-weight: 600; color: var(--accent); display: inline-flex; align-items: center; gap: 6px; transition: gap 0.3s; }
.news-read-link:hover { gap: 12px; }

/* 兼容旧新闻网格 */
.news-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.news-card { background: #fff; border-radius: 12px; padding: 30px; box-shadow: 0 4px 20px rgba(0,0,0,0.06); transition: all 0.3s; }
.news-card:hover { transform: translateY(-5px); box-shadow: 0 12px 30px rgba(0,0,0,0.1); }
.news-date { color: var(--accent); font-size: 13px; font-weight: 600; margin-bottom: 10px; }
.news-card h3 { margin-bottom: 12px; }
.news-card h3 a { color: var(--deep-blue); transition: color 0.3s; }
.news-card h3 a:hover { color: var(--accent); }
.news-card p { color: #666; font-size: 14px; margin-bottom: 15px; }
.read-more { color: var(--accent); font-weight: 600; font-size: 14px; transition: all 0.3s; }
.read-more:hover { letter-spacing: 1px; }

/* =========================================================
   通用页面 Hero（关于/交易/新闻/联系）
========================================================= */
.page-hero { padding: 120px 0 80px; text-align: center; color: #fff; background-size: cover; background-position: center; }
.page-hero h1 { font-size: 42px; font-weight: 800; margin-bottom: 10px; }
.page-hero p { font-size: 18px; opacity: 0.85; }

/* =========================================================
   关于页：内容区块
========================================================= */
.content-block { background: #fff; padding: 35px; border-radius: 12px; margin-bottom: 30px; box-shadow: 0 4px 20px rgba(0,0,0,0.06); border-left: 5px solid var(--accent); }
.content-block h2 { color: var(--deep-blue); margin-bottom: 15px; }
.awards-list li { padding: 10px 0; border-bottom: 1px solid #eee; }
.awards-list i { color: var(--accent); margin-right: 10px; }

/* =========================================================
   交易页：工具卡片
========================================================= */
.tools-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; }
.tool-card { background: #fff; padding: 35px; border-radius: 12px; box-shadow: 0 4px 20px rgba(0,0,0,0.06); transition: all 0.3s; text-align: center; }
.tool-card:hover { transform: translateY(-8px); box-shadow: 0 12px 30px rgba(0,0,0,0.1); }
.tool-card i { font-size: 44px; color: var(--accent); margin-bottom: 15px; }
.tool-card h3 { color: var(--deep-blue); margin-bottom: 12px; }
.tool-card p { color: #666; font-size: 14px; }

/* =========================================================
   新闻列表 & 详情
========================================================= */
.news-list { display: flex; flex-direction: column; gap: 25px; }
.news-item { background: #fff; padding: 30px; border-radius: 12px; box-shadow: 0 4px 20px rgba(0,0,0,0.06); transition: all 0.3s; }
.news-item:hover { transform: translateX(5px); box-shadow: 0 8px 25px rgba(0,0,0,0.1); }
.news-item-date { color: var(--accent); font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.news-item h3 { margin-bottom: 10px; }
.news-item h3 a { color: var(--deep-blue); }
.news-item h3 a:hover { color: var(--accent); }
.news-item p { color: #666; font-size: 14px; margin-bottom: 12px; }

.pagination { text-align: center; margin-top: 40px; }
.pagination a { display: inline-block; padding: 8px 16px; margin: 0 4px; border-radius: 6px; background: #fff; color: var(--deep-blue); box-shadow: 0 2px 8px rgba(0,0,0,0.06); transition: all 0.3s; }
.pagination a.active, .pagination a:hover { background: var(--accent); color: #fff; }

/* =========================================================
   新闻详情页：文章正文排版
========================================================= */
.article-content {
    background: #fff;
    padding: 60px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(40,56,112,0.06);
    font-size: 16px;
    color: #333;
    line-height: 1.9;
    font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* 段落 */
.article-content p {
    font-size: 16px;
    color: #444;
    line-height: 2;
    margin-bottom: 22px;
    text-align: justify;
}

/* 一级标题 */
.article-content h2 {
    color: var(--deep-blue);
    font-size: 24px;
    font-weight: 700;
    margin: 40px 0 20px;
    padding-left: 15px;
    border-left: 4px solid var(--accent);
    line-height: 1.4;
}

/* 二级标题 */
.article-content h3 {
    color: var(--deep-blue);
    font-size: 20px;
    font-weight: 700;
    margin: 32px 0 16px;
    line-height: 1.5;
}

/* 三级标题 */
.article-content h4 {
    color: var(--deep-blue);
    font-size: 17px;
    font-weight: 700;
    margin: 26px 0 14px;
}

/* 加粗 */
.article-content strong, .article-content b {
    color: var(--deep-blue);
    font-weight: 700;
}

/* 斜体 */
.article-content em, .article-content i {
    font-style: italic;
    color: #666;
}

/* 下划线 */
.article-content u { text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 4px; }

/* 超链接 */
.article-content a {
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px dashed var(--accent);
    transition: all 0.3s;
}
.article-content a:hover { border-bottom-style: solid; color: #8a2a1e; }

/* 无序列表 */
.article-content ul {
    margin: 20px 0;
    padding-left: 0;
    list-style: none;
}
.article-content ul li {
    position: relative;
    padding: 8px 0 8px 28px;
    color: #444;
    line-height: 1.9;
}
.article-content ul li::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 18px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

/* 有序列表 */
.article-content ol {
    margin: 20px 0;
    padding-left: 0;
    list-style: none;
    counter-reset: item;
}
.article-content ol li {
    position: relative;
    padding: 8px 0 8px 40px;
    color: #444;
    line-height: 1.9;
    counter-increment: item;
}
.article-content ol li::before {
    content: counter(item);
    position: absolute;
    left: 0;
    top: 10px;
    width: 26px;
    height: 26px;
    background: var(--deep-blue);
    color: var(--cream);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
}

/* 引用块 */
.article-content blockquote {
    border-left: 4px solid var(--accent);
    background: #f9fafc;
    padding: 20px 28px;
    margin: 26px 0;
    border-radius: 0 10px 10px 0;
    color: #555;
    font-style: italic;
    font-size: 15px;
    line-height: 1.9;
}
.article-content blockquote p:last-child { margin-bottom: 0; }

/* 图片 */
.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 24px 0;
    display: block;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

/* 分割线 */
.article-content hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(40,56,112,0.2), transparent);
    margin: 40px 0;
}

/* 代码块 */
.article-content code {
    background: #f4f6fb;
    color: var(--accent);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: 'SF Mono', 'Consolas', monospace;
    font-size: 14px;
}
.article-content pre {
    background: var(--dark-bg);
    color: var(--cream);
    padding: 20px 25px;
    border-radius: 12px;
    overflow-x: auto;
    margin: 24px 0;
    line-height: 1.7;
}
.article-content pre code { background: transparent; color: var(--cream); padding: 0; }

/* 表格 */
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.article-content table th {
    background: var(--deep-blue);
    color: var(--cream);
    padding: 14px 18px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
}
.article-content table td {
    padding: 13px 18px;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
    color: #444;
}
.article-content table tr:last-child td { border-bottom: none; }
.article-content table tr:hover td { background: #f9fafc; }

/* 首字下沉（可选，只对第一段生效，让文章更有杂志感） */
.article-content > p:first-of-type::first-letter {
    font-size: 46px;
    font-weight: 800;
    color: var(--accent);
    float: left;
    line-height: 1;
    padding: 4px 12px 0 0;
}

/* 响应式 */
@media (max-width: 768px) {
    .article-content { padding: 30px 22px; font-size: 15px; }
    .article-content p { font-size: 15px; line-height: 1.9; }
    .article-content h2 { font-size: 20px; margin: 30px 0 16px; }
    .article-content h3 { font-size: 17px; margin: 24px 0 12px; }
    .article-content > p:first-of-type::first-letter { font-size: 36px; }
}

/* =========================================================
   联系我们
========================================================= */
.contact-main { text-align: center; margin-bottom: 60px; }
.contact-qq-card { background: #fff; padding: 50px; border-radius: 16px; box-shadow: 0 8px 30px rgba(0,0,0,0.08); max-width: 500px; margin: 0 auto; border-top: 5px solid var(--accent); }
.contact-qq-card i { font-size: 60px; color: var(--accent); margin-bottom: 20px; }
.contact-qq-card h2 { color: var(--deep-blue); margin-bottom: 15px; }
.qq-number { font-size: 36px; font-weight: 800; color: var(--accent); letter-spacing: 2px; margin-bottom: 15px; }
.contact-info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; }
.contact-info-card { background: #fff; padding: 35px; border-radius: 12px; text-align: center; box-shadow: 0 4px 20px rgba(0,0,0,0.06); }
.contact-info-card i { font-size: 36px; color: var(--accent); margin-bottom: 15px; }
.contact-info-card h3 { color: var(--deep-blue); margin-bottom: 10px; }

/* =========================================================
   底部 Footer
========================================================= */
.main-footer { background: var(--deep-blue); color: var(--cream); padding: 60px 0 20px; }
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-col h4 { color: #fff; font-size: 18px; margin-bottom: 20px; }
.footer-col p { font-size: 14px; opacity: 0.8; margin-bottom: 10px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a { color: var(--cream); transition: color 0.3s; font-size: 14px; }
.footer-col ul a:hover { color: #fff; }
.footer-col i { color: var(--accent); margin-right: 8px; }
.footer-bottom { border-top: 1px solid rgba(224,201,167,0.2); padding-top: 20px; display: flex; justify-content: space-between; align-items: center; font-size: 13px; opacity: 0.7; }
.footer-admin-link { color: var(--cream); font-size: 12px; opacity: 0.5; transition: opacity 0.3s; }
.footer-admin-link:hover { opacity: 1; }

/* 底部后台登录按钮 */
.bottom-admin-login { text-align: center; padding: 20px; }
.bottom-admin-login a { display: inline-block; padding: 8px 25px; background: var(--deep-blue); color: var(--cream); border-radius: 30px; font-size: 13px; transition: all 0.3s; }
.bottom-admin-login a:hover { background: var(--accent); color: #fff; }

/* =========================================================
   后台管理样式（admin 页面使用）
========================================================= */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar { width: 250px; background: var(--deep-blue); color: #fff; padding: 20px; }
.admin-sidebar h2 { color: var(--cream); }
.admin-sidebar a { display: block; color: var(--cream); padding: 12px; text-decoration: none; border-radius: 6px; margin-bottom: 5px; transition: all 0.3s; }
.admin-sidebar a:hover, .admin-sidebar a.active { background: var(--accent); color: #fff; }
.admin-content { flex: 1; padding: 30px; background: #f5f5f5; }
.admin-card { background: #fff; padding: 20px; border-radius: 8px; margin-bottom: 20px; box-shadow: 0 2px 10px rgba(0,0,0,0.05); }
.admin-card h3 { color: var(--deep-blue); margin-top: 0; }
.admin-content h1 { color: var(--deep-blue); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: bold; color: var(--deep-blue); }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 10px; border: 1px solid #ddd; border-radius: 6px; box-sizing: border-box; }
.form-group textarea { height: 300px; }
.msg { color: var(--accent); font-weight: bold; margin-bottom: 15px; }

/* 登录页 */
.login-page { background: var(--deep-blue); display: flex; align-items: center; justify-content: center; height: 100vh; margin: 0; }
.login-box { background: #fff; padding: 40px; border-radius: 12px; width: 360px; box-shadow: 0 20px 60px rgba(0,0,0,0.3); }
.login-box h1 { color: var(--deep-blue); text-align: center; margin-bottom: 30px; }
.login-box input { width: 100%; padding: 12px; margin-bottom: 20px; border: 1px solid #ddd; border-radius: 6px; box-sizing: border-box; }
.login-box button { width: 100%; padding: 12px; background: var(--accent); color: #fff; border: none; border-radius: 6px; font-size: 16px; cursor: pointer; }
.login-box button:hover { background: #8a2a1e; }
.error { color: var(--accent); text-align: center; margin-bottom: 15px; }

/* 后台表格 */
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px; text-align: left; border-bottom: 1px solid #eee; }
th { background: #f9f9f9; color: var(--deep-blue); }

/* =========================================================
   响应式
========================================================= */
@media (max-width: 1024px) {
    .product-grid-tech { grid-template-columns: repeat(3, 1fr); }
    .account-strip { grid-template-columns: repeat(2, 1fr); }
    .stats-tech-grid { grid-template-columns: repeat(2, 1fr); }
    .news-grid-modern { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 992px) {
    .hero-title { font-size: 52px; }
    .header-inner { flex-wrap: wrap; }
    .main-nav { order: 3; width: 100%; display: none; }
    .main-nav.open { display: block; }
    .main-nav ul { flex-direction: column; gap: 0; padding: 15px 0; }
    .main-nav a { display: block; padding: 12px 0; border-bottom: 1px solid rgba(224,201,167,0.1); }
    .mobile-toggle { display: block; }
    .header-right { margin-left: auto; }
    .header-qq { display: none; }
}
@media (max-width: 768px) {
    .hero-title { font-size: 42px; }
    .hero-subtitle { font-size: 18px; }
    .hero-stats { flex-wrap: wrap; gap: 20px; }
    .hero-actions { flex-direction: column; align-items: flex-start; }
    .section { padding: 60px 0; }
    .section-title-light, .section-title-dark, .section-title { font-size: 26px; }
    .page-hero h1 { font-size: 30px; }
    .article-content { padding: 25px; }
    .header-btns .btn { padding: 6px 14px; font-size: 12px; }
    .product-grid-tech { grid-template-columns: repeat(2, 1fr); }
    .account-strip { grid-template-columns: 1fr; }
    .stats-tech-grid { grid-template-columns: 1fr; }
    .stat-tech-item { border-right: none; border-bottom: 1px solid rgba(224,201,167,0.1); }
    .news-grid-modern { grid-template-columns: 1fr; }
    .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
    .admin-layout { flex-direction: column; }
    .admin-sidebar { width: 100%; }
}


/* =========================================================
   关于页：Hero 科技叠加层
========================================================= */
.about-hero { position: relative; overflow: hidden; }
.hero-grid-overlay {
    position: absolute; inset: 0;
    background-image: linear-gradient(rgba(224,201,167,0.04) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(224,201,167,0.04) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}
.hero-orb-about {
    position: absolute; width: 350px; height: 350px; border-radius: 50%;
    background: var(--accent); filter: blur(100px); opacity: 0.25;
    top: -80px; right: 5%;
    animation: floatOrb 9s ease-in-out infinite;
}
.section-tag-light {
    display: inline-block; color: var(--cream); font-size: 12px; font-weight: 700;
    letter-spacing: 3px; text-transform: uppercase; margin-bottom: 15px;
    position: relative;
}
.section-tag-light::after {
    content: ''; display: block; width: 30px; height: 2px; background: var(--accent);
    margin: 8px auto 0;
}

/* =========================================================
   关于页：平台自我介绍（两栏布局）
========================================================= */
.about-intro { background: #fff; }
.about-intro-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 60px; align-items: center; }
.about-intro-text .section-tag { margin-bottom: 20px; }
.about-intro-text h2 { font-size: 32px; color: var(--deep-blue); margin-bottom: 20px; line-height: 1.4; }
.about-intro-text p { color: #666; font-size: 15px; line-height: 1.9; margin-bottom: 16px; }

.about-highlights { display: flex; gap: 30px; margin-top: 30px; flex-wrap: wrap; }
.about-highlight-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 20px; background: #f4f6fb; border-radius: 30px;
    font-size: 14px; color: var(--deep-blue); font-weight: 500;
}
.about-highlight-item i { color: var(--accent); font-size: 16px; }

.about-intro-visual { display: flex; flex-direction: column; gap: 20px; }
.visual-card {
    background: var(--deep-blue); border-radius: 16px; padding: 30px;
    text-align: center; position: relative; overflow: hidden;
    transition: transform 0.3s;
}
.visual-card:hover { transform: translateX(-5px); }
.visual-card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 4px; height: 100%;
    background: var(--accent);
}
.visual-card-1 { background: var(--deep-blue); }
.visual-card-2 { background: #1c2847; }
.visual-card-3 { background: var(--accent); }
.visual-num { font-size: 42px; font-weight: 800; color: var(--cream); display: block; line-height: 1; }
.visual-card-3 .visual-num { color: #fff; }
.visual-label { font-size: 14px; color: rgba(255,255,255,0.6); margin-top: 8px; display: block; }
.visual-card-3 .visual-label { color: rgba(255,255,255,0.8); }

/* =========================================================
   关于页：监管信息（悬浮卡片）
========================================================= */
.about-regulation { background: #f4f6fb; }
.regulation-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.regulation-card {
    background: #fff; border-radius: 16px; padding: 35px 28px;
    box-shadow: 0 4px 20px rgba(40,56,112,0.06);
    transition: all 0.3s; position: relative; overflow: hidden;
    border-bottom: 3px solid transparent;
}
.regulation-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 45px rgba(40,56,112,0.12);
    border-bottom-color: var(--accent);
}
.regulation-icon {
    width: 52px; height: 52px; border-radius: 14px;
    background: linear-gradient(135deg, rgba(40,56,112,0.08), rgba(161,52,37,0.08));
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
}
.regulation-icon i { font-size: 22px; color: var(--deep-blue); }
.regulation-card h3 { font-size: 16px; color: var(--deep-blue); margin-bottom: 8px; line-height: 1.4; }
.regulation-code {
    display: inline-block; font-size: 11px; font-weight: 700;
    color: var(--accent); letter-spacing: 2px; margin-bottom: 12px;
    padding: 3px 10px; background: rgba(161,52,37,0.08); border-radius: 4px;
}
.regulation-card p { font-size: 13px; color: #888; line-height: 1.7; }

/* =========================================================
   关于页：发展历程（深色时间轴）
========================================================= */
.about-timeline-section { background: var(--dark-bg); }
.timeline { position: relative; max-width: 800px; margin: 0 auto; padding: 20px 0; }
.timeline::before {
    content: ''; position: absolute; left: 50%; top: 0; bottom: 0;
    width: 2px; background: rgba(224,201,167,0.15); transform: translateX(-50%);
}
.timeline-item { position: relative; width: 50%; padding: 0 40px; margin-bottom: 40px; }
.timeline-item:nth-child(odd) { left: 0; text-align: right; }
.timeline-item:nth-child(even) { left: 50%; text-align: left; }
.timeline-dot {
    position: absolute; top: 8px; width: 14px; height: 14px; border-radius: 50%;
    background: var(--deep-blue); border: 2px solid rgba(224,201,167,0.4);
    z-index: 1;
}
.timeline-item:nth-child(odd) .timeline-dot { right: -7px; }
.timeline-item:nth-child(even) .timeline-dot { left: -7px; }
.timeline-dot.accent { background: var(--accent); border-color: var(--accent); box-shadow: 0 0 15px rgba(161,52,37,0.5); }

.timeline-content {
    background: rgba(255,255,255,0.03); border: 1px solid rgba(224,201,167,0.1);
    border-radius: 12px; padding: 22px;
    transition: all 0.3s;
}
.timeline-content:hover { background: rgba(255,255,255,0.06); border-color: rgba(224,201,167,0.2); }
.timeline-year { font-size: 13px; font-weight: 700; color: var(--accent); letter-spacing: 2px; display: block; margin-bottom: 8px; }
.timeline-content h3 { color: #fff; font-size: 16px; margin-bottom: 8px; }
.timeline-content p { color: rgba(255,255,255,0.5); font-size: 13px; line-height: 1.7; }

/* =========================================================
   关于页：合作伙伴
========================================================= */
.about-partners { background: #fff; }
.partners-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.partner-card {
    background: #f9fafc; border-radius: 16px; padding: 35px 28px; text-align: center;
    transition: all 0.3s; border: 1px solid transparent;
}
.partner-card:hover { background: #fff; border-color: rgba(40,56,112,0.1); box-shadow: 0 12px 30px rgba(40,56,112,0.08); transform: translateY(-4px); }
.partner-card i { font-size: 36px; color: var(--deep-blue); margin-bottom: 18px; }
.partner-card h3 { color: var(--deep-blue); font-size: 17px; margin-bottom: 10px; }
.partner-card p { font-size: 13px; color: #888; line-height: 1.7; }

/* =========================================================
   关于页：奖项（现代列表）
========================================================= */
.about-awards { background: #f4f6fb; }
.awards-grid-modern { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.award-card-modern {
    background: #fff; border-radius: 14px; padding: 25px;
    display: flex; align-items: flex-start; gap: 18px;
    box-shadow: 0 4px 15px rgba(40,56,112,0.05);
    transition: all 0.3s; border-left: 3px solid transparent;
}
.award-card-modern:hover { transform: translateX(5px); border-left-color: var(--accent); box-shadow: 0 10px 30px rgba(40,56,112,0.1); }
.award-icon {
    width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
    background: linear-gradient(135deg, rgba(161,52,37,0.1), rgba(224,201,167,0.2));
    display: flex; align-items: center; justify-content: center;
}
.award-icon i { color: var(--accent); font-size: 18px; }
.award-info h3 { font-size: 15px; color: var(--deep-blue); margin-bottom: 6px; line-height: 1.4; }
.award-info p { font-size: 12px; color: #999; }

/* =========================================================
   关于页响应式
========================================================= */
@media (max-width: 992px) {
    .about-intro-grid { grid-template-columns: 1fr; gap: 40px; }
    .regulation-grid { grid-template-columns: repeat(2, 1fr); }
    .partners-grid { grid-template-columns: repeat(2, 1fr); }
    .timeline::before { left: 20px; }
    .timeline-item { width: 100%; padding-left: 55px; padding-right: 0; text-align: left !important; left: 0 !important; }
    .timeline-dot { left: 13px !important; right: auto !important; }
}
@media (max-width: 768px) {
    .regulation-grid { grid-template-columns: 1fr; }
    .partners-grid { grid-template-columns: 1fr; }
    .awards-grid-modern { grid-template-columns: 1fr; }
    .about-intro-text h2 { font-size: 24px; }
    .about-highlights { gap: 15px; }
}


/* =========================================================
   交易页 / 新闻页 通用 Hero 光球
========================================================= */
.trading-hero, .news-hero, .article-hero { position: relative; overflow: hidden; }
.hero-orb-trading {
    position: absolute; width: 350px; height: 350px; border-radius: 50%;
    background: var(--accent); filter: blur(100px); opacity: 0.25;
    top: -80px; right: 5%;
    animation: floatOrb 9s ease-in-out infinite;
}
.hero-orb-news {
    position: absolute; width: 350px; height: 350px; border-radius: 50%;
    background: var(--cream); filter: blur(100px); opacity: 0.15;
    bottom: -100px; left: 5%;
    animation: floatOrb 10s ease-in-out infinite reverse;
}

/* =========================================================
   交易页：实时报价表格
========================================================= */
.trading-quotes { background: #fff; }
.quotes-table-wrap { overflow-x: auto; border-radius: 16px; box-shadow: 0 4px 20px rgba(40,56,112,0.06); }
.quotes-table { width: 100%; border-collapse: collapse; background: #fff; }
.quotes-table thead { background: var(--deep-blue); }
.quotes-table th {
    color: var(--cream); font-size: 13px; font-weight: 600;
    padding: 16px 20px; text-align: left; white-space: nowrap;
    letter-spacing: 0.5px;
}
.quotes-table td {
    padding: 15px 20px; font-size: 14px; color: #333;
    border-bottom: 1px solid #f0f0f0; font-family: 'SF Mono', 'Consolas', monospace;
}
.quotes-table tbody tr { transition: background 0.2s; }
.quotes-table tbody tr:hover { background: #f9fafc; }
.quotes-table tbody tr:last-child td { border-bottom: none; }
.quotes-table .symbol { color: var(--deep-blue); font-weight: 700; font-family: inherit; }
.quotes-table .neg { color: #d9534f; }
.quotes-table .pos { color: #4caf50; }
.quotes-note { font-size: 12px; color: #999; margin-top: 15px; text-align: center; }

/* =========================================================
   交易页：交易工具（横向特色卡片）
========================================================= */
.trading-tools-section { background: #f4f6fb; }
.tools-grid-modern { display: grid; grid-template-columns: repeat(2, 1fr); gap: 25px; }
.tool-card-modern {
    background: #fff; border-radius: 16px; padding: 32px 28px;
    box-shadow: 0 4px 20px rgba(40,56,112,0.06);
    transition: all 0.3s; position: relative; overflow: hidden;
    border-top: 3px solid transparent;
}
.tool-card-modern:hover { transform: translateY(-6px); box-shadow: 0 20px 45px rgba(40,56,112,0.12); border-top-color: var(--deep-blue); }
.tool-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 20px; }
.tool-icon {
    width: 56px; height: 56px; border-radius: 14px;
    background: linear-gradient(135deg, rgba(40,56,112,0.08), rgba(161,52,37,0.08));
    display: flex; align-items: center; justify-content: center;
}
.tool-icon i { font-size: 24px; color: var(--deep-blue); }
.tool-badge {
    font-size: 11px; font-weight: 700; padding: 4px 12px; border-radius: 20px;
    background: rgba(40,56,112,0.08); color: var(--deep-blue);
    letter-spacing: 1px; text-transform: uppercase;
}
.tool-badge.accent { background: rgba(161,52,37,0.1); color: var(--accent); }
.tool-card-modern h3 { font-size: 20px; color: var(--deep-blue); margin-bottom: 12px; }
.tool-card-modern p { font-size: 14px; color: #666; line-height: 1.8; margin-bottom: 20px; }
.tool-features { list-style: none; }
.tool-features li {
    font-size: 13px; color: #555; padding: 8px 0;
    display: flex; align-items: center; gap: 10px;
    border-bottom: 1px solid #f5f5f5;
}
.tool-features li:last-child { border-bottom: none; }
.tool-features li i { color: var(--accent); font-size: 12px; }

/* =========================================================
   交易页：CTA 模块
========================================================= */
.trading-cta { background: #fff; padding-top: 0; }
.cta-box {
    background: linear-gradient(135deg, var(--deep-blue) 0%, var(--dark-bg) 100%);
    border-radius: 20px; padding: 50px 60px;
    display: flex; justify-content: space-between; align-items: center;
    position: relative; overflow: hidden;
}
.cta-box::before {
    content: ''; position: absolute; top: -50%; right: -10%;
    width: 400px; height: 400px; border-radius: 50%;
    background: radial-gradient(circle, rgba(161,52,37,0.35), transparent 70%);
}
.cta-content { position: relative; z-index: 1; }
.cta-content h2 { color: #fff; font-size: 32px; margin-bottom: 12px; font-weight: 700; }
.cta-content p { color: rgba(255,255,255,0.7); font-size: 16px; }
.cta-box .btn-tech { position: relative; z-index: 1; }

/* =========================================================
   新闻列表页：卡片式布局
========================================================= */
.news-list-section { background: #f4f6fb; }
.news-list-modern { display: flex; flex-direction: column; gap: 20px; }
.news-item-modern {
    background: #fff; border-radius: 16px; padding: 30px;
    display: flex; gap: 30px; align-items: flex-start;
    box-shadow: 0 4px 20px rgba(40,56,112,0.05);
    transition: all 0.3s; position: relative; overflow: hidden;
    border-left: 3px solid transparent;
}
.news-item-modern:hover {
    transform: translateX(6px);
    box-shadow: 0 12px 35px rgba(40,56,112,0.1);
    border-left-color: var(--accent);
}
.news-item-left { flex-shrink: 0; }
.news-date-block {
    width: 80px; height: 90px; border-radius: 12px;
    background: var(--deep-blue);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    color: #fff;
}
.news-day { font-size: 28px; font-weight: 800; line-height: 1; color: var(--cream); }
.news-month { font-size: 12px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; margin-top: 4px; }
.news-year { font-size: 11px; color: rgba(255,255,255,0.5); margin-top: 2px; }
.news-item-right { flex: 1; }
.news-item-right h3 { font-size: 19px; margin-bottom: 12px; line-height: 1.5; }
.news-item-right h3 a { color: var(--deep-blue); transition: color 0.3s; }
.news-item-right h3 a:hover { color: var(--accent); }
.news-item-right p { font-size: 14px; color: #777; line-height: 1.8; margin-bottom: 15px; }

/* 分页 */
.pagination-modern { text-align: center; margin-top: 50px; }
.pagination-modern a {
    display: inline-block; padding: 10px 18px; margin: 0 5px;
    border-radius: 10px; background: #fff; color: var(--deep-blue);
    box-shadow: 0 2px 8px rgba(0,0,0,0.06); transition: all 0.3s;
    font-weight: 500;
}
.pagination-modern a.active, .pagination-modern a:hover {
    background: var(--deep-blue); color: var(--cream);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(40,56,112,0.2);
}

/* =========================================================
   新闻详情页
========================================================= */
.article-hero { padding: 100px 0 70px; text-align: left; }
.article-hero h1 { font-size: 36px; font-weight: 800; line-height: 1.4; max-width: 900px; }
.article-meta-top {
    display: flex; align-items: center; gap: 20px;
    margin-bottom: 20px; font-size: 13px;
}
.article-cat {
    background: var(--accent); color: #fff;
    padding: 4px 14px; border-radius: 20px; font-weight: 600;
    font-size: 12px;
}
.article-date { color: rgba(255,255,255,0.6); }
.article-views { color: rgba(255,255,255,0.6); }
.article-views i { margin-right: 4px; }

.article-section { background: #f4f6fb; }
.article-wrapper { max-width: 900px; margin: 0 auto; }
.article-content {
    background: #fff; padding: 60px;
    border-radius: 16px; box-shadow: 0 4px 20px rgba(40,56,112,0.06);
    line-height: 2; font-size: 16px; color: #333;
}
.article-content p { margin-bottom: 22px; }
.article-content h2 {
    color: var(--deep-blue); margin: 35px 0 18px;
    font-size: 22px; padding-left: 15px;
    border-left: 4px solid var(--accent);
}
.article-content h3 { color: var(--deep-blue); margin: 25px 0 12px; font-size: 18px; }
.article-content ul, .article-content ol { margin: 20px 0 20px 30px; }
.article-content li { margin-bottom: 8px; }
.article-content img { border-radius: 12px; margin: 20px 0; }
.article-content blockquote {
    border-left: 4px solid var(--accent); background: #f9fafc;
    padding: 20px 25px; margin: 25px 0; border-radius: 0 8px 8px 0;
    color: #555; font-style: italic;
}
.article-footer-nav {
    display: flex; justify-content: space-between; align-items: center;
    margin-top: 30px; gap: 15px; flex-wrap: wrap;
}

/* =========================================================
   交易页 / 新闻页响应式
========================================================= */
@media (max-width: 992px) {
    .tools-grid-modern { grid-template-columns: 1fr; }
    .cta-box { flex-direction: column; text-align: center; gap: 30px; padding: 40px 30px; }
    .news-item-modern { flex-direction: column; gap: 20px; }
    .news-date-block { width: 70px; height: 80px; }
    .news-day { font-size: 24px; }
}
@media (max-width: 768px) {
    .article-hero h1 { font-size: 24px; }
    .article-content { padding: 30px 25px; }
    .article-content h2 { font-size: 18px; }
    .quotes-table th, .quotes-table td { padding: 12px 14px; font-size: 13px; }
    .cta-content h2 { font-size: 24px; }
    .article-footer-nav { flex-direction: column; }
    .article-footer-nav a { width: 100%; text-align: center; justify-content: center; }
}


/* =========================================================
   联系页：Hero 光球
========================================================= */
.contact-hero { position: relative; overflow: hidden; }
.hero-orb-contact {
    position: absolute; width: 350px; height: 350px; border-radius: 50%;
    background: var(--accent); filter: blur(100px); opacity: 0.25;
    top: -80px; left: 5%;
    animation: floatOrb 9s ease-in-out infinite;
}

/* =========================================================
   联系页：主客服卡片
========================================================= */
.contact-main-section { background: #fff; padding-bottom: 50px; }
.contact-hero-card {
    display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 30px;
    background: linear-gradient(135deg, var(--deep-blue) 0%, var(--dark-bg) 100%);
    border-radius: 24px; padding: 55px;
    position: relative; overflow: hidden;
    box-shadow: 0 20px 60px rgba(40,56,112,0.15);
}
.contact-hero-card::before {
    content: ''; position: absolute; top: -50%; right: -15%;
    width: 450px; height: 450px; border-radius: 50%;
    background: radial-gradient(circle, rgba(161,52,37,0.4), transparent 70%);
    pointer-events: none;
}
.contact-hero-card::after {
    content: ''; position: absolute; bottom: -50%; left: -10%;
    width: 350px; height: 350px; border-radius: 50%;
    background: radial-gradient(circle, rgba(224,201,167,0.15), transparent 70%);
    pointer-events: none;
}

.contact-hero-left { position: relative; z-index: 1; color: #fff; }
.contact-qq-icon {
    position: relative; width: 80px; height: 80px; border-radius: 22px;
    background: linear-gradient(135deg, rgba(161,52,37,0.3), rgba(161,52,37,0.1));
    border: 1px solid rgba(224,201,167,0.2);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 25px;
}
.contact-qq-icon i { font-size: 40px; color: var(--cream); }
.pulse-ring {
    position: absolute; inset: -4px; border-radius: 24px;
    border: 2px solid var(--accent); opacity: 0.6;
    animation: pulseRing 2s ease-out infinite;
}
@keyframes pulseRing {
    0% { transform: scale(1); opacity: 0.6; }
    100% { transform: scale(1.25); opacity: 0; }
}

.contact-hero-left h2 { color: #fff; font-size: 32px; margin-bottom: 12px; font-weight: 700; }
.contact-sub { color: rgba(255,255,255,0.65); font-size: 15px; margin-bottom: 30px; }

.qq-display {
    display: inline-flex; align-items: center; gap: 15px;
    background: rgba(255,255,255,0.06); border: 1px solid rgba(224,201,167,0.2);
    padding: 15px 20px 15px 25px; border-radius: 16px;
    backdrop-filter: blur(10px); margin-bottom: 25px;
}
.qq-number {
    font-size: 32px; font-weight: 800; color: var(--cream);
    letter-spacing: 3px; font-family: 'SF Mono', 'Consolas', monospace;
}
.copy-qq-btn {
    background: var(--accent); color: #fff; border: none;
    padding: 10px 20px; border-radius: 10px; cursor: pointer;
    font-size: 14px; font-weight: 600; transition: all 0.3s;
    display: inline-flex; align-items: center; gap: 6px;
}
.copy-qq-btn:hover { background: #8a2a1e; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(161,52,37,0.4); }

.contact-quick-info { display: flex; gap: 25px; flex-wrap: wrap; }
.contact-quick-info span {
    color: rgba(255,255,255,0.7); font-size: 13px;
    display: inline-flex; align-items: center; gap: 8px;
}
.contact-quick-info i { color: var(--accent); }

.contact-hero-right { display: flex; flex-direction: column; gap: 20px; position: relative; z-index: 1; }
.contact-email-card, .contact-account-card {
    background: rgba(255,255,255,0.05); border: 1px solid rgba(224,201,167,0.15);
    border-radius: 16px; padding: 28px;
    backdrop-filter: blur(10px);
    transition: all 0.3s;
}
.contact-email-card:hover, .contact-account-card:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(224,201,167,0.3);
    transform: translateX(-5px);
}
.contact-email-card i, .contact-account-card i { font-size: 28px; color: var(--accent); margin-bottom: 12px; }
.contact-email-card h3, .contact-account-card h3 { color: #fff; font-size: 17px; margin-bottom: 8px; }
.contact-email-card p, .contact-account-card p { color: rgba(255,255,255,0.6); font-size: 14px; margin-bottom: 12px; word-break: break-all; }
.contact-email-link {
    display: inline-flex; align-items: center; gap: 8px;
    color: var(--cream); font-size: 13px; font-weight: 600;
    transition: gap 0.3s;
}
.contact-email-link:hover { gap: 14px; color: var(--accent); }

/* =========================================================
   联系页：服务板块
========================================================= */
.contact-services { background: #f4f6fb; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.service-card {
    background: #fff; border-radius: 16px; padding: 35px 28px;
    box-shadow: 0 4px 20px rgba(40,56,112,0.05);
    transition: all 0.3s; position: relative; overflow: hidden;
    border-bottom: 3px solid transparent;
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 45px rgba(40,56,112,0.12);
    border-bottom-color: var(--accent);
}
.service-icon {
    width: 56px; height: 56px; border-radius: 14px;
    background: linear-gradient(135deg, rgba(40,56,112,0.08), rgba(161,52,37,0.08));
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
    transition: all 0.3s;
}
.service-card:hover .service-icon { background: linear-gradient(135deg, var(--deep-blue), var(--accent)); }
.service-icon i { font-size: 22px; color: var(--deep-blue); transition: color 0.3s; }
.service-card:hover .service-icon i { color: var(--cream); }
.service-card h3 { font-size: 17px; color: var(--deep-blue); margin-bottom: 12px; }
.service-card p { font-size: 13px; color: #777; line-height: 1.8; }

/* =========================================================
   联系页：FAQ（深色背景）
========================================================= */
.contact-faq-section { background: var(--dark-bg); }
.faq-list { max-width: 900px; margin: 0 auto; display: flex; flex-direction: column; gap: 15px; }
.faq-item {
    background: rgba(255,255,255,0.03); border: 1px solid rgba(224,201,167,0.1);
    border-radius: 12px; overflow: hidden;
    transition: all 0.3s;
}
.faq-item:hover { border-color: rgba(224,201,167,0.25); background: rgba(255,255,255,0.05); }
.faq-question {
    padding: 22px 28px; display: flex; justify-content: space-between; align-items: center;
    cursor: pointer; color: #fff; font-size: 16px; font-weight: 500;
    transition: color 0.3s;
}
.faq-question:hover { color: var(--cream); }
.faq-question i {
    color: var(--accent); font-size: 14px;
    transition: transform 0.3s;
}
.faq-item.active .faq-question i { transform: rotate(45deg); }
.faq-answer {
    max-height: 0; overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
    padding: 0 28px;
}
.faq-item.active .faq-answer { max-height: 300px; padding: 0 28px 22px; }
.faq-answer p { color: rgba(255,255,255,0.6); font-size: 14px; line-height: 1.9; }

/* =========================================================
   联系页 CTA（沿用交易页样式）
========================================================= */
.contact-cta { background: #f4f6fb; padding-top: 0; }

/* =========================================================
   联系页响应式
========================================================= */
@media (max-width: 992px) {
    .contact-hero-card { grid-template-columns: 1fr; padding: 40px 30px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .qq-number { font-size: 26px; }
}
@media (max-width: 768px) {
    .services-grid { grid-template-columns: 1fr; }
    .contact-hero-left h2 { font-size: 24px; }
    .qq-display { flex-direction: column; align-items: stretch; width: 100%; }
    .qq-number { text-align: center; font-size: 24px; }
    .copy-qq-btn { width: 100%; justify-content: center; }
    .contact-quick-info { flex-direction: column; gap: 10px; }
}