:root {
    font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    color-scheme: light;
    --deep: #04142c;
    --primary: #0f4c81;
    --accent: #ffb347;
    --muted: #657089;
    --bg: #f3f6fb;
    --card: #ffffff;
}
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    background: var(--bg);
    color: #16233f;
    line-height: 1.7;
}
a {
    text-decoration: none;
    color: inherit;
}
img {
    max-width: 100%;
    display: block;
}
.topbar {
    background: var(--deep);
    color: rgba(255,255,255,0.85);
    font-size: 0.9rem;
}
.topbar .wrap {
    max-width: 1220px;
    margin: 0 auto;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}
.topbar span {
    display: flex;
    gap: 16px;
    align-items: center;
}
.topbar .lang a {
    color: #8ac4ff;
}
.topbar strong {
    font-weight: 600;
}
header {
    background: #fff;
    box-shadow: 0 18px 45px rgba(4,20,44,0.1);
    position: sticky;
    top: 0;
    z-index: 10;
}
nav {
    max-width: 1220px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.logo {
    font-weight: 700;
    font-size: 1.3rem;
    letter-spacing: 0.08em;
    color: var(--primary);
}
.menu {
    list-style: none;
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
}
.menu > li {
    position: relative;
    padding: 10px 0;
}
.menu > li > a {
    font-size: 0.95rem;
    color: #14213d;
    font-weight: 600;
}
.menu > li:hover > a,
.menu > li > a.active {
    color: var(--primary);
}
.dropdown {
    position: absolute;
    top: 42px;
    left: 0;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 18px 35px rgba(15,76,129,0.15);
    padding: 14px 20px;
    list-style: none;
    display: none;
    min-width: 150px;
    z-index: 20;
}
.menu > li:hover .dropdown {
    display: block;
}
.dropdown li + li {
    margin-top: 10px;
}
.hero {
    background: linear-gradient(120deg, rgba(4,20,44,0.9), rgba(15,76,129,0.85)), url('https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?auto=format&fit=crop&w=1600&q=80') center/cover;
    color: #fff;
    padding: 120px 20px 140px;
    text-align: left;
}
.hero .inner {
    max-width: 1180px;
    margin: 0 auto;
    display: grid;
    gap: 36px;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    align-items: center;
}
.hero h1 {
    font-size: clamp(2.5rem, 4vw, 3.6rem);
    margin-bottom: 22px;
}
.hero p {
    color: rgba(255,255,255,0.85);
    font-size: 1.1rem;
}
.hero .cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 28px;
}
.btn {
    border: none;
    border-radius: 999px;
    padding: 15px 34px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}
.btn-primary {
    background: var(--accent);
    color: #462e07;
}
.btn-ghost {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.6);
    color: #fff;
}
.btn-dark {
    background: #0a2f50;
    color: #fff;
}
.stat-board {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
}
.stat-board .stat {
    flex: 1;
    min-width: 160px;
    background: rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 18px;
}
.stat strong {
    display: block;
    font-size: 2rem;
    margin-bottom: 4px;
}
main {
    max-width: 1180px;
    margin: -80px auto 80px;
    padding: 0 20px;
}
section {
    background: var(--card);
    border-radius: 26px;
    padding: 40px;
    box-shadow: 0 24px 60px rgba(8,25,56,0.08);
    margin-bottom: 36px;
}
h1, h2, h3, h4 {
    color: var(--primary);
}
h2 {
    font-size: 1.9rem;
    margin-bottom: 12px;
}
.subtitle {
    color: var(--muted);
    margin-bottom: 28px;
}
.grid {
    display: grid;
    gap: 24px;
}
.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}
.card {
    background: linear-gradient(180deg, rgba(15,76,129,0.04), rgba(255,255,255,0));
    border: 1px solid rgba(15,76,129,0.1);
    border-radius: 18px;
    padding: 20px;
}
.card h3 {
    margin-bottom: 10px;
    font-size: 1.1rem;
}
.card p {
    color: #4b566c;
    font-size: 0.96rem;
}
.timeline {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    position: relative;
}
.timeline::before {
    content: "";
    position: absolute;
    left: 0;
    top: 20px;
    bottom: 20px;
    width: 4px;
    background: rgba(15,76,129,0.15);
}
.lane {
    padding-left: 34px;
    position: relative;
    flex: 1 1 280px;
}
.lane::before {
    content: "";
    position: absolute;
    left: 10px;
    top: 18px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 8px rgba(255,179,71,0.25);
}
.lane h4 {
    font-size: 1.1rem;
    margin-bottom: 6px;
}
.lane span {
    font-size: 0.9rem;
    color: var(--muted);
}
.news-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 18px;
}
.news-item {
    padding: 18px;
    border-radius: 18px;
    border: 1px solid rgba(15,76,129,0.08);
    transition: border 0.2s ease;
}
.news-item:hover {
    border-color: var(--primary);
}
.news-item time {
    font-size: 0.85rem;
    color: var(--muted);
}
.news-item h4 {
    margin: 8px 0 6px;
}
.cta-panel {
    background: linear-gradient(120deg, #0f4c81, #0a2f50);
    color: #fff;
    text-align: center;
    padding: 50px 30px;
    border-radius: 26px;
}
.cta-panel p {
    color: rgba(255,255,255,0.85);
    margin-bottom: 24px;
}
footer {
    text-align: center;
    padding: 30px 20px 60px;
    color: var(--muted);
    font-size: 0.9rem;
}
.page-hero {
    background: linear-gradient(130deg, rgba(4,20,44,0.92), rgba(15,76,129,0.85));
    color: #fff;
    padding: 100px 20px 80px;
    text-align: center;
}
.page-hero h1 {
    font-size: clamp(2rem, 3vw, 3rem);
    margin-bottom: 12px;
}
.breadcrumb {
    margin-top: 14px;
    color: rgba(255,255,255,0.7);
}
.two-column {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}
.list {
    list-style: none;
    display: grid;
    gap: 12px;
}
.list li::before {
    content: "•";
    color: var(--accent);
    font-weight: 700;
    margin-right: 8px;
}
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}
.contact-card {
    border-radius: 20px;
    border: 1px solid rgba(15,76,129,0.12);
    padding: 24px;
}
.contact-card strong {
    display: block;
    margin-bottom: 8px;
    color: var(--primary);
}
form {
    display: grid;
    gap: 18px;
}
label {
    font-weight: 600;
    color: #14213d;
}
input, textarea, select {
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid rgba(15,76,129,0.2);
    font: inherit;
    background: #fff;
}
textarea {
    min-height: 140px;
    resize: vertical;
}
.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    font-size: 0.95rem;
}
.table th,
.table td {
    padding: 14px;
    border-bottom: 1px solid rgba(15,76,129,0.15);
    text-align: left;
}
.table th {
    color: var(--primary);
    font-weight: 600;
}
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.8rem;
    background: rgba(15,76,129,0.08);
    color: var(--primary);
}
@media (max-width: 768px) {
    nav {
        flex-direction: column;
    }
    .menu {
        justify-content: center;
    }
    section {
        padding: 30px;
    }
    main {
        margin-top: -60px;
    }
    .timeline::before,
    .lane::before {
        display: none;
    }
    .lane {
        padding-left: 0;
    }
}