:root {
    --navy: #0a1f44;
    --navy-light: #12305e;
    --blue: #1b4f9c;
    --accent: #2f7de1;
    --text: #1a1a2e;
    --muted: #5a6a7a;
    --bg: #f5f7fa;
    --white: #ffffff;
    --border: #e2e8f0;
    --radius: 10px;
    --shadow: 0 4px 20px rgba(10, 31, 68, 0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.7;
}
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: 1400px; margin: 0 auto; padding: 0 24px; }

/* ===== 头部 ===== */
.site-header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 100;
}
.header-inner {
    display: flex; align-items: center; gap: 24px;
    min-height: 70px; flex-wrap: wrap;
}
.logo {
    display: flex; align-items: center; gap: 10px;
    font-size: 1.5rem; font-weight: 800; color: var(--navy);
    letter-spacing: -0.5px; white-space: nowrap;
    text-decoration: none; flex-shrink: 0;
}
.logo img {
    height: 56px; width: auto; max-width: 220px;
    object-fit: contain; display: block;
}
.main-nav { display: flex; gap: 8px; flex: 1; margin-left: 56px; }
.nav-item { position: relative; }
.nav-item > a, .nav-trigger {
    display: block; padding: 10px 14px; color: var(--navy);
    font-weight: 500; border-radius: 6px; cursor: pointer;
}
.nav-item > a.active, .nav-item > a:hover,
.nav-trigger.active, .nav-trigger:hover { background: rgba(27,79,156,0.08); color: var(--blue); }
.sub-menu {
    display: none; position: absolute; top: 100%; left: 0;
    background: var(--white); box-shadow: var(--shadow);
    border-radius: 8px; min-width: 180px; padding: 8px 0; z-index: 200;
}
.nav-item.has-sub:hover .sub-menu { display: block; }
.sub-menu a { display: block; padding: 8px 18px; color: var(--text); }
.sub-menu a:hover, .sub-menu a.active { background: var(--bg); color: var(--blue); }
.header-actions { display: flex; gap: 10px; }
.btn {
    display: inline-block; padding: 9px 20px; border-radius: 6px;
    font-weight: 600; font-size: 0.92rem; cursor: pointer;
    border: 2px solid transparent; transition: all 0.2s; text-align: center;
}
.btn-primary { background: var(--navy); color: var(--white); }
.btn-primary:hover { background: var(--blue); color: var(--white); }
.btn-outline { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: var(--white); }
.btn-white { background: var(--white); color: var(--navy); }
.btn-white:hover { background: #e8eef7; color: var(--navy); }
.btn-lg { padding: 13px 32px; font-size: 1.05rem; }
.menu-toggle { display: none; background: none; border: none; font-size: 1.5rem; color: var(--navy); cursor: pointer; }

.qq-bar { background: var(--navy); color: rgba(255,255,255,0.85); font-size: 0.85rem; padding: 6px 0; }
.qq-bar-inner { display: flex; justify-content: flex-end; gap: 24px; flex-wrap: wrap; }
.qq-bar a { color: var(--white); font-weight: 600; }
.copy-wechat { cursor: pointer; }
.copy-wechat small { opacity: 0.65; font-size: 0.75rem; }
.copy-wechat:hover { color: var(--white); }

/* ===== Hero ===== */
.hero {
    background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
    color: var(--white); padding: 80px 0;
}
.hero-inner { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: center; }
.hero h1 { font-size: 2.6rem; margin-bottom: 16px; line-height: 1.25; }
.hero p { font-size: 1.1rem; opacity: 0.9; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero .btn-outline { border-color: var(--white); color: var(--white); }
.hero .btn-outline:hover { background: var(--white); color: var(--navy); }
.hero .btn-primary { background: var(--white); color: var(--navy); }
.hero .btn-primary:hover { background: #e8eef7; }
.hero-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.hero-stats div { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.15); border-radius: 10px; padding: 20px; text-align: center; }
.hero-stats strong { display: block; font-size: 1.8rem; color: #fff; }
.hero-stats span { font-size: 0.82rem; opacity: 0.75; }

.page-hero {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    color: var(--white); padding: 60px 0;
}
.page-hero h1 { font-size: 2rem; }
.page-hero .meta { opacity: 0.75; font-size: 0.9rem; margin-top: 8px; }

.eyebrow {
    display: inline-block; font-size: 0.82rem; font-weight: 700;
    color: var(--accent); text-transform: uppercase; letter-spacing: 1px;
    margin-bottom: 12px;
}
.eyebrow.light { color: #9bc2ff; }

/* ===== Section ===== */
.section { padding: 72px 0; }
.section-alt { background: var(--white); }
.section-title { font-size: 1.9rem; color: var(--navy); margin-bottom: 12px; text-align: center; position: relative; }
.section-title::after { content: ''; display: block; width: 60px; height: 3px; background: var(--accent); margin: 14px auto 0; border-radius: 2px; }
.section-title.light { color: #fff; }
.section-sub { text-align: center; color: rgba(255,255,255,0.75); max-width: 760px; margin: 0 auto 40px; font-size: 0.98rem; }
.section-sub.dark { color: var(--muted); }
.center-cta { text-align: center; margin-top: 36px; }

/* ===== 平台介绍 ===== */
.intro-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 56px; align-items: center; }
.intro-text h2 { font-size: 1.9rem; color: var(--navy); margin-bottom: 16px; }
.intro-text p { color: #334; margin-bottom: 16px; }
.intro-text .btn { margin-top: 8px; }
.intro-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stat { background: var(--white); border-radius: var(--radius); padding: 26px 20px; text-align: center; border: 1px solid var(--border); }
.stat strong { display: block; font-size: 2rem; color: var(--navy); }
.stat span { font-size: 0.84rem; color: var(--muted); }

/* ===== 产品卡片 ===== */
.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; }
.product-card {
    background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 28px 24px; text-align: left; transition: all 0.25s; color: var(--text);
    display: flex; flex-direction: column;
}
.product-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); border-color: var(--accent); }
.product-card i { font-size: 1.9rem; color: var(--blue); margin-bottom: 14px; }
.product-card h3 { font-size: 1.15rem; color: var(--navy); margin-bottom: 8px; }
.product-card p { font-size: 0.88rem; color: var(--muted); margin-bottom: 14px; }
.product-meta { list-style: none; display: flex; gap: 12px; padding: 12px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); margin-bottom: 14px; }
.product-meta li { flex: 1; text-align: center; }
.product-meta span { display: block; font-size: 0.72rem; color: #8a9aab; }
.product-meta strong { font-size: 0.92rem; color: var(--navy); }
.product-link { margin-top: auto; color: var(--accent); font-weight: 600; font-size: 0.88rem; }

/* ===== 全球办公室 ===== */
.offices-section {
    background: linear-gradient(135deg, #0a1f44, #12305e);
    color: #fff; position: relative; overflow: hidden;
}
.offices-section::before {
    content: ''; position: absolute; inset: 0;
    background-image: radial-gradient(circle, rgba(255,255,255,0.08) 1px, transparent 1px);
    background-size: 24px 24px; opacity: 0.5; pointer-events: none;
}
.offices-section .container { position: relative; z-index: 1; }
.office-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.office-card {
    background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
    border-radius: 12px; padding: 28px 20px; text-align: center;
    transition: all 0.25s;
}
.office-card:hover { background: rgba(255,255,255,0.14); transform: translateY(-3px); }
.office-card i { font-size: 1.4rem; color: var(--accent); margin-bottom: 10px; }
.office-card h3 { color: #fff; font-size: 1.1rem; margin-bottom: 4px; }
.office-card p { color: #9bc2ff; font-size: 0.85rem; font-weight: 600; margin-bottom: 4px; }
.office-card span { color: rgba(255,255,255,0.6); font-size: 0.8rem; }

/* ===== 奖项 ===== */
.award-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.award-card { background: var(--white); border: 1px solid var(--border); border-radius: 12px; padding: 28px 24px; }
.award-year { display: inline-block; background: var(--navy); color: #fff; font-size: 0.78rem; font-weight: 700; padding: 3px 10px; border-radius: 50px; margin-bottom: 14px; }
.award-card h3 { font-size: 1.05rem; color: var(--navy); margin-bottom: 6px; }
.award-card p { font-size: 0.85rem; color: var(--muted); }

/* ===== 关于我们 ===== */
.about-intro { max-width: 1000px; margin: 0 auto; }
.about-intro h2 { font-size: 1.9rem; color: var(--navy); margin-bottom: 16px; }
.about-intro p { color: #334; margin-bottom: 14px; }
.regulation-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.reg-card { background: var(--white); border-radius: 12px; padding: 28px; border-left: 4px solid var(--accent); box-shadow: 0 2px 10px rgba(0,0,0,0.04); }
.reg-card h3 { color: var(--navy); margin-bottom: 10px; font-size: 1.02rem; }
.reg-card p { font-size: 0.9rem; color: var(--muted); margin-bottom: 6px; }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.why-card { background: var(--white); border-radius: 12px; padding: 32px 28px; border: 1px solid var(--border); }
.why-card i { font-size: 1.8rem; color: var(--blue); margin-bottom: 16px; }
.why-card h3 { color: var(--navy); margin-bottom: 10px; font-size: 1.1rem; }
.why-card p { font-size: 0.9rem; color: var(--muted); }

/* ===== 时间线 ===== */
.timeline { display: flex; gap: 0; overflow-x: auto; padding: 20px 0 30px; position: relative; }
.timeline::before { content: ''; position: absolute; top: 48px; left: 0; right: 0; height: 2px; background: var(--border); }
.timeline-item { min-width: 200px; flex: 1; position: relative; padding-top: 76px; text-align: center; }
.timeline-item::before { content: ''; position: absolute; top: 40px; left: 50%; transform: translateX(-50%); width: 16px; height: 16px; border-radius: 50%; background: var(--accent); border: 4px solid var(--white); box-shadow: 0 0 0 2px var(--accent); }
.timeline-item .year { font-size: 1.3rem; font-weight: 800; color: var(--navy); margin-bottom: 8px; }
.timeline-item p { font-size: 0.85rem; color: var(--muted); padding: 0 12px; }

/* ===== 产品独立页 ===== */
.product-hero { background: linear-gradient(135deg, #0a1f44, #1b4f9c); color: #fff; padding: 80px 0; }
.product-hero h1 { font-size: 2.4rem; margin-bottom: 16px; }
.product-hero p { font-size: 1.08rem; opacity: 0.9; max-width: 820px; }
.advantage-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.advantage-card { background: var(--white); border-radius: 12px; padding: 28px; border-top: 3px solid var(--accent); box-shadow: 0 2px 10px rgba(0,0,0,0.04); }
.advantage-card i { color: var(--blue); font-size: 1.6rem; margin-bottom: 14px; }
.advantage-card h3 { color: var(--navy); margin-bottom: 8px; font-size: 1.05rem; }
.advantage-card p { font-size: 0.88rem; color: var(--muted); }
.showcase-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.showcase-card { background: var(--white); border-radius: 12px; padding: 26px; border: 1px solid var(--border); }
.showcase-card .code { font-size: 1.35rem; font-weight: 800; color: var(--navy); margin-bottom: 4px; }
.showcase-card .name { font-size: 0.88rem; color: var(--muted); margin-bottom: 12px; }
.showcase-card p { font-size: 0.88rem; color: var(--muted); margin-bottom: 14px; }
.showcase-card ul { list-style: none; border-top: 1px solid var(--border); padding-top: 12px; }
.showcase-card li { display: flex; justify-content: space-between; font-size: 0.85rem; padding: 4px 0; }
.showcase-card li span { color: #8a9aab; }
.showcase-card li strong { color: var(--navy); }

.faq-list { max-width: 900px; margin: 0 auto; }
.faq-item { background: var(--white); border: 1px solid var(--border); border-radius: 10px; margin-bottom: 12px; overflow: hidden; }
.faq-q { width: 100%; text-align: left; padding: 18px 24px; background: none; border: none; font-size: 1rem; font-weight: 600; color: var(--navy); cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-family: inherit; }
.faq-q i { transition: transform 0.2s; color: var(--accent); }
.faq-item.open .faq-q i { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; padding: 0 24px; }
.faq-item.open .faq-a { max-height: 400px; padding-bottom: 18px; }
.faq-a p { font-size: 0.92rem; color: var(--muted); }

/* ===== CTA 深蓝 ===== */
.cta-navy { background: linear-gradient(135deg, #0a1f44, #12305e); color: #fff; text-align: center; padding: 72px 0; }
.cta-navy h2 { font-size: 1.9rem; margin-bottom: 12px; }
.cta-navy p { opacity: 0.85; margin-bottom: 28px; font-size: 1.02rem; }

/* ===== 新闻布局 ===== */
.news-layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: start; }
.news-sidebar { position: sticky; top: 90px; align-self: start; background: var(--white); border-radius: 12px; padding: 24px; border: 1px solid var(--border); }
.news-sidebar h3 { font-size: 1.05rem; color: var(--navy); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 2px solid var(--accent); }
.hot-list { list-style: none; counter-reset: hot; }
.hot-list li { counter-increment: hot; padding: 12px 0; border-bottom: 1px solid var(--border); display: flex; gap: 12px; align-items: flex-start; }
.hot-list li:last-child { border-bottom: none; }
.hot-list li::before { content: counter(hot); display: inline-flex; width: 24px; height: 24px; border-radius: 50%; background: var(--bg); color: var(--muted); font-size: 0.78rem; font-weight: 700; align-items: center; justify-content: center; flex-shrink: 0; }
.hot-list li:nth-child(-n+3)::before { background: var(--accent); color: #fff; }
.hot-list a { font-size: 0.9rem; color: var(--text); line-height: 1.5; }
.hot-list a:hover { color: var(--blue); }

/* ===== 新闻卡片 / 列表 ===== */
.news-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.news-card { background: var(--white); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.news-card img { aspect-ratio: 16/9; object-fit: cover; }
.news-card-body { padding: 18px; }
.news-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.news-card h3 a { color: var(--navy); }
.news-card p { font-size: 0.88rem; color: var(--muted); margin-bottom: 10px; }
.news-card time { font-size: 0.8rem; color: #8a9aab; }

.news-list-item { display: flex; gap: 20px; background: var(--white); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; border: 1px solid var(--border); }
.news-thumb { width: 180px; height: 120px; object-fit: cover; border-radius: 6px; flex-shrink: 0; }
.news-list-item h2 { font-size: 1.1rem; margin-bottom: 6px; }
.news-list-item h2 a { color: var(--navy); }
.news-list-item p { font-size: 0.9rem; color: var(--muted); margin-bottom: 6px; }
.news-list-item time { font-size: 0.8rem; color: #8a9aab; }

.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 32px; flex-wrap: wrap; }
.pagination a { padding: 8px 14px; border-radius: 6px; background: var(--white); border: 1px solid var(--border); color: var(--navy); }
.pagination a.active { background: var(--navy); color: var(--white); border-color: var(--navy); }

/* ===== 文章内容 ===== */
.article-cover { width: 100%; border-radius: var(--radius); margin-bottom: 28px; }
.article-content { font-size: 1.02rem; background: var(--white); border-radius: 12px; padding: 32px; border: 1px solid var(--border); }
.article-content h2, .article-content h3 { color: var(--navy); margin: 24px 0 12px; }
.article-content p { margin-bottom: 14px; }
.article-content img { border-radius: 8px; margin: 16px 0; }
.article-content a { color: var(--blue); text-decoration: underline; }

/* ===== 联系页 ===== */
.contact-top { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: start; }
.wechat-card { background: var(--white); border-radius: 16px; padding: 36px; text-align: center; border: 1px solid var(--border); }
.wechat-card h2 { font-size: 1.3rem; color: var(--navy); margin-bottom: 20px; }
.wechat-card img { width: 200px; height: 200px; margin: 0 auto 20px; border-radius: 8px; border: 1px solid var(--border); }
.qr-placeholder { width: 200px; height: 200px; margin: 0 auto 20px; background: var(--bg); border: 1px dashed var(--border); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--muted); font-size: 0.85rem; }
.wechat-card .wx-id { font-size: 1.05rem; font-weight: 700; color: var(--navy); margin-bottom: 12px; }
.wechat-card p { font-size: 0.88rem; color: var(--muted); }
.contact-info { background: var(--white); border-radius: 16px; padding: 36px; border: 1px solid var(--border); }
.contact-info h2 { font-size: 1.3rem; color: var(--navy); margin-bottom: 20px; }
.contact-list { list-style: none; margin-bottom: 24px; }
.contact-list li { display: flex; align-items: center; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--border); font-size: 0.95rem; }
.contact-list li:last-child { border-bottom: none; }
.contact-list i { color: var(--blue); width: 22px; text-align: center; }
.contact-list > li > span:first-of-type { color: var(--muted); min-width: 50px; }
.service-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.service-card { background: var(--white); border-radius: 12px; padding: 28px; text-align: center; border: 1px solid var(--border); }
.service-card i { font-size: 1.8rem; color: var(--blue); margin-bottom: 14px; }
.service-card h3 { color: var(--navy); margin-bottom: 8px; font-size: 1.05rem; }
.service-card p { font-size: 0.88rem; color: var(--muted); }

/* ===== 风险提示 ===== */
.risk-notice { background: #fff8e6; border-top: 1px solid #f0d48a; padding: 24px 0; }
.risk-notice p { font-size: 0.88rem; color: #6b5a2e; max-width: 1000px; margin: 0 auto; text-align: center; }

/* ===== 底部 ===== */
.site-footer { background: var(--navy); color: rgba(255,255,255,0.82); padding-top: 56px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 36px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.12); }
.footer-col h3 { color: var(--white); font-size: 1.02rem; margin-bottom: 16px; }
.footer-col p { font-size: 0.88rem; margin-bottom: 8px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 8px; }
.footer-col a { color: rgba(255,255,255,0.75); font-size: 0.88rem; }
.footer-col a:hover { color: var(--white); }
.footer-risk { font-size: 0.78rem !important; color: rgba(255,255,255,0.5) !important; margin-top: 12px !important; line-height: 1.6; }
.footer-bottom { padding: 20px 0; font-size: 0.82rem; }
.footer-bottom .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer-bottom a { color: rgba(255,255,255,0.65); }

/* ===== 复制提示 ===== */
.copy-toast {
    position: fixed; bottom: 90px; left: 50%; transform: translateX(-50%) translateY(20px);
    background: var(--navy); color: #fff; padding: 12px 24px; border-radius: 8px;
    font-size: 0.9rem; opacity: 0; transition: all 0.3s; pointer-events: none; z-index: 2000;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.copy-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===== 移动端底部按钮 ===== */
.mobile-bottom-bar { display: none; }

/* ===== 响应式 ===== */
@media (max-width: 1100px) {
    .hero-inner, .intro-grid, .news-layout, .contact-top { grid-template-columns: 1fr; }
    .news-sidebar { position: static; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .hero h1 { font-size: 2rem; }
}
@media (max-width: 900px) {
    .header-inner { min-height: 60px; position: relative; }
    .logo img { height: 34px; max-width: 160px; }
    .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 12px; box-shadow: var(--shadow); border-top: 1px solid var(--border); gap: 2px; }
    .main-nav.open { display: flex; }
    .sub-menu { position: static; display: none; box-shadow: none; padding-left: 16px; background: var(--bg); margin-top: 4px; }
    .nav-item.has-sub:hover .sub-menu { display: none; }
    .nav-item.has-sub.open-sub .sub-menu { display: block; }
    .header-actions { display: none; }
    .menu-toggle { display: block; margin-left: auto; }
    .qq-bar-inner { justify-content: center; gap: 12px; font-size: 0.8rem; }
    .hero h1 { font-size: 1.8rem; }
    .hero-stats { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .news-list-item { flex-direction: column; }
    .news-thumb { width: 100%; height: 180px; }
    .timeline { flex-direction: column; overflow-x: visible; }
    .timeline::before { display: none; }
    .timeline-item { padding-top: 0; padding-left: 40px; text-align: left; min-width: 0; margin-bottom: 24px; }
    .timeline-item::before { top: 4px; left: 0; transform: none; }
    .product-hero h1 { font-size: 1.8rem; }
    .cta-navy h2 { font-size: 1.4rem; }
    .product-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .product-card { padding: 20px 16px; }
    .product-meta { flex-wrap: wrap; gap: 8px; }
    .product-meta li { flex: 1 1 40%; }
    .section { padding: 48px 0; }
    .section-title { font-size: 1.5rem; }
    .article-content { padding: 20px; }
    body { padding-bottom: 64px; }
    .mobile-bottom-bar {
        display: flex; position: fixed; bottom: 0; left: 0; right: 0;
        background: var(--white); border-top: 1px solid var(--border);
        padding: 10px 16px; padding-bottom: calc(10px + env(safe-area-inset-bottom));
        gap: 12px; z-index: 999; box-shadow: 0 -2px 12px rgba(10,31,68,0.1);
    }
    .mobile-bottom-bar .btn { flex: 1; padding: 12px; font-size: 0.95rem; }
}