@import url('variables.css');

/* --- 基础重置 --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-family-main);
    font-size: var(--font-size-base);
    color: var(--color-text-dark);
    background-color: var(--color-background-light);
    line-height: 1.7;
}
a { color: var(--color-primary); text-decoration: none; transition: all 0.25s ease; }
a:hover { color: var(--color-primary-dark); }
img { max-width: 100%; display: block; }

/* --- 布局 --- */
.container { max-width: 1220px; margin: 0 auto; padding: 0 var(--spacing-sm); }
section { padding: var(--spacing-xxl) 0; position: relative; }
.section-title { text-align: center; margin-bottom: var(--spacing-xl); }
.section-title h2 { display: inline-block; padding-bottom: var(--spacing-xs); border-bottom: 3px solid var(--color-secondary); }
.section-title p { color: var(--color-text-light); margin-top: var(--spacing-xs); }
.grid { display: grid; gap: var(--spacing-md); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

/* --- 按钮 --- */
.btn { display: inline-block; padding: var(--spacing-xs) var(--spacing-lg); border-radius: var(--border-radius-sm); font-weight: 600; border: 1px solid transparent; cursor: pointer; }
.btn-primary { background: linear-gradient(120deg, var(--color-primary) 0%, var(--color-primary-dark) 100%); color: #fff; }
.btn-primary:hover { background: linear-gradient(120deg, var(--color-primary-dark) 0%, var(--color-primary) 100%); }
.btn-secondary { background: #fff; color: var(--color-primary-dark); border-color: var(--color-primary); }
.btn-secondary:hover { background: var(--color-primary-light); }
.btn-ghost { background: rgba(255,255,255,0.08); color: #fff; border-color: rgba(255,255,255,0.18); }

/* --- 头部导航 --- */
header {
    position: fixed; top: 0; left: 0; width: 100%;
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(6px);
    box-shadow: var(--shadow-md);
    z-index: 1000;
}
.navbar { display: flex; align-items: center; justify-content: space-between; height: 80px; }
.logo {
    font-size: var(--font-size-h3);
    font-weight: 800;
    color: var(--color-primary-dark);
    letter-spacing: 0.5px;
    white-space: nowrap;
    line-height: 1.2;
}
.logo span { color: var(--color-secondary); }
.nav-menu { list-style: none; display: flex; gap: var(--spacing-sm); }
.nav-item { position: relative; }
.nav-link { display: block; padding: 0 var(--spacing-xs); line-height: 80px; color: var(--color-text-dark); font-weight: 600; }
.nav-link:hover { color: var(--color-primary); }
.dropdown-menu {
    position: absolute; left: 0; top: 80px; min-width: 200px;
    background: #fff; border: 1px solid var(--color-border);
    border-top: 3px solid var(--color-primary);
    list-style: none; padding: var(--spacing-xxs) 0;
    box-shadow: var(--shadow-lg); display: none; z-index: 1001;
}
.nav-item:hover > .dropdown-menu { display: block; }
.dropdown-item a { display: block; padding: var(--spacing-xs) var(--spacing-sm); color: var(--color-text-dark); white-space: nowrap; }
.dropdown-item a:hover { background: var(--color-primary-light); color: var(--color-primary-dark); }
.third-level-menu { left: 100%; top: 0; }

/* --- Hero --- */
.hero {
    min-height: 88vh; padding-top: 120px;
    display: grid; place-items: center;
    background: linear-gradient(135deg, rgba(15,76,173,0.82), rgba(10,58,127,0.86)),
                url('../images/corporate/corporate_vision_35.png') center/cover no-repeat;
    color: #fff; text-align: center; position: relative;
}
.hero-inner { max-width: 920px; position: relative; z-index: 2; }
.hero h1 { color: #fff; font-size: 2.9rem; line-height: 1.2; margin-bottom: var(--spacing-md); }
.hero p { color: #e5e7eb; font-size: 1.2rem; margin-bottom: var(--spacing-lg); }
.hero-actions { display: flex; justify-content: center; gap: var(--spacing-sm); flex-wrap: wrap; }
.hero-badges { display: flex; justify-content: center; gap: var(--spacing-xs); margin-top: var(--spacing-md); flex-wrap: wrap; }
.badge { display: inline-flex; align-items: center; gap: var(--spacing-xxs); padding: 6px 12px; border-radius: 99px; background: rgba(255,255,255,0.12); color: #fff; font-weight: 600; border: 1px solid rgba(255,255,255,0.2); }

/* --- 统计 & 高亮 --- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--spacing-sm); margin-top: var(--spacing-lg); }
.stat-card {
    background: #fff; border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md); padding: var(--spacing-md);
    box-shadow: var(--shadow-sm); text-align: center;
}
.stat-card h3 { color: var(--color-primary); font-size: 2rem; margin-bottom: var(--spacing-xs); }
.stat-card p { color: var(--color-text-light); }

/* --- 通用卡片 --- */
.card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.card-body { padding: var(--spacing-md); }
.card h3 { color: var(--color-primary-dark); margin-bottom: var(--spacing-xs); }
.card p { color: var(--color-text-light); }
.card-img { width: 100%; height: 230px; object-fit: cover; }
.tag { display: inline-block; padding: 4px 10px; border-radius: 99px; background: var(--color-primary-light); color: var(--color-primary-dark); font-size: var(--font-size-small); margin-right: var(--spacing-xxs); }

/* --- 认证墙 --- */
.cert-wall {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}
.cert-marquee { overflow: hidden; position: relative; }
.cert-track {
    display: flex;
    align-items: stretch;
    gap: var(--spacing-md);
    width: max-content;
    animation: cert-scroll 32s linear infinite;
}
.cert-track:hover { animation-play-state: paused; }
.cert-track .cert-item { flex: 0 0 auto; min-width: 220px; }
.cert-track .cert-item p { margin-bottom: 0; }
.cert-track .cert-item[aria-hidden="true"] { opacity: 0.7; }
@keyframes cert-scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}
.cert-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: var(--spacing-md); margin-top: var(--spacing-md); }
.cert-item {
    border: 1px dashed var(--color-border-strong);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-sm);
    text-align: center;
    background: linear-gradient(180deg, #fff, #f8fbff);
}
.cert-icon {
    width: 58px; height: 58px; border-radius: 50%;
    background: var(--color-primary-light);
    display: grid; place-items: center;
    color: var(--color-primary-dark);
    font-weight: 800;
    margin: 0 auto var(--spacing-xs);
    border: 1px solid var(--color-border);
}

/* --- 全球市场 --- */
.market-section { background: linear-gradient(135deg, #f4f7fb 0%, #ffffff 100%); }
.market-layout { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: var(--spacing-lg); align-items: center; }
.world-map {
    position: relative; background: radial-gradient(circle at 20% 30%, rgba(15,76,173,0.12), transparent 35%), radial-gradient(circle at 80% 60%, rgba(0,150,136,0.16), transparent 40%), #0c1f3d;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    color: #e5e7eb;
    min-height: 360px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.world-map svg { width: 100%; opacity: 0.35; }
.market-tags { position: absolute; inset: 0; pointer-events: none; }
.market-tag {
    position: absolute;
    padding: 6px 12px;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 12px;
    color: #fff;
    font-weight: 600;
    backdrop-filter: blur(4px);
}
.market-list .card { background: #fff; }
.market-list h4 { margin-bottom: var(--spacing-xxs); color: var(--color-primary-dark); }
.market-list p { color: var(--color-text-light); }

/* --- 时间轴 --- */
.timeline { position: relative; padding-left: 24px; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 4px; bottom: 0; width: 2px; background: var(--color-border-strong); }
.timeline-item { position: relative; padding: var(--spacing-md) 0 var(--spacing-md) var(--spacing-sm); }
.timeline-item::before {
    content: ""; position: absolute; left: -2px; top: var(--spacing-md);
    width: 12px; height: 12px; border-radius: 50%;
    background: var(--color-secondary); box-shadow: 0 0 0 6px #fff;
}
.timeline-year { font-weight: 800; color: var(--color-primary); margin-bottom: var(--spacing-xxs); }

/* --- 表格 --- */
table { width: 100%; border-collapse: collapse; }
table thead { background: var(--color-primary-light); }
table th, table td { padding: var(--spacing-sm); border: 1px solid var(--color-border); text-align: left; }
table th { color: var(--color-primary-dark); }
table tbody tr:hover { background: #f9fbff; }

/* --- 新闻列表 --- */
.news-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: var(--spacing-md); }
.news-card { padding: var(--spacing-md); border: 1px solid var(--color-border); border-radius: var(--border-radius-md); background: #fff; box-shadow: var(--shadow-sm); }
.news-card h3 { margin-bottom: var(--spacing-xs); }
.news-meta { font-size: var(--font-size-small); color: var(--color-text-light); margin-bottom: var(--spacing-sm); }

/* --- 文章详情 --- */
.article-header { text-align: center; margin-bottom: var(--spacing-xl); }
.article-header h1 { font-size: var(--font-size-h2); margin-bottom: var(--spacing-sm); }
.article-meta { color: var(--color-text-light); font-size: var(--font-size-small); }
.article-content { max-width: 880px; margin: 0 auto; font-size: var(--font-size-medium); line-height: 1.9; }
.article-content p { margin-bottom: var(--spacing-md); text-indent: 2em; }
.article-content img { margin: var(--spacing-lg) auto; border-radius: var(--border-radius-md); box-shadow: var(--shadow-md); }
.article-content h2 { margin-top: var(--spacing-xl); margin-bottom: var(--spacing-md); color: var(--color-primary-dark); border-left: 4px solid var(--color-secondary); padding-left: var(--spacing-sm); }

/* --- 联系表单 --- */
form label { display: block; margin-bottom: var(--spacing-xxs); font-weight: 700; }
input[type=\"text\"], input[type=\"email\"], textarea {
    width: 100%; padding: var(--spacing-sm);
    border: 1px solid var(--color-border); border-radius: var(--border-radius-sm);
    font-size: 1rem; outline: none; transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
input:focus, textarea:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(15,76,173,0.12); }
textarea { resize: vertical; min-height: 160px; }

/* --- 页脚 --- */
footer { background: var(--color-footer-bg); color: var(--color-footer-text); padding: var(--spacing-xl) 0 var(--spacing-md); font-size: var(--font-size-small); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: var(--spacing-lg); margin-bottom: var(--spacing-lg); }
.footer-col h4 { color: #fff; margin-bottom: var(--spacing-sm); }
.footer-col ul { list-style: none; }
.footer-col a { color: var(--color-footer-text); display: inline-block; padding: 4px 0; }
.footer-col a:hover { color: var(--color-secondary); }
.footer-bottom { text-align: center; border-top: 1px solid rgba(255,255,255,0.12); padding-top: var(--spacing-sm); }

/* --- CTA横幅 --- */
.cta-banner {
    background: linear-gradient(120deg, var(--color-primary), var(--color-accent));
    color: #fff; border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--spacing-sm);
    box-shadow: var(--shadow-lg);
}
.cta-banner h3 { color: #fff; margin-bottom: var(--spacing-xxs); }
.cta-banner p { color: #e5e7eb; }

/* --- 子页 Hero & 内容块 --- */
.sub-hero {
    margin-top: 80px;
    padding: var(--spacing-xl) 0;
    background: linear-gradient(120deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    text-align: center;
}
.sub-hero h1 { color: #fff; margin-bottom: var(--spacing-xxs); }
.sub-hero p { color: #e5e7eb; }
.content-section { padding: var(--spacing-xl) 0; }
.pill-list { display: flex; flex-wrap: wrap; gap: var(--spacing-xxs); }
.pill { padding: 6px 12px; border-radius: 99px; background: var(--color-primary-light); color: var(--color-primary-dark); font-weight: 600; }
.list-check { list-style: none; padding-left: 0; }
.list-check li { position: relative; padding-left: 20px; margin-bottom: var(--spacing-xxs); }
.list-check li::before { content: \"✓\"; color: var(--color-secondary); position: absolute; left: 0; }
.table-responsive { overflow-x: auto; }

/* --- 媒体查询 --- */
@media (max-width: 1024px) {
    .nav-menu { display: none; }
    .navbar { padding: 0 var(--spacing-sm); }
    .hero { min-height: 70vh; padding-top: 120px; }
    .hero h1 { font-size: 2.3rem; }
    .hero p { font-size: 1.05rem; }
    .market-layout { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .hero { padding-top: 110px; }
    section { padding: var(--spacing-xl) 0; }
    .stat-grid { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
    .cta-banner { padding: var(--spacing-lg); }
}