:root {
    --army-green: #166534;
    --army-green-dark: #14532d;
    --army-green-light: #166534;
    --brown: #78350f;
    --brown-dark: #451a03;
    --beige: #f5f0e1;
    --beige-dark: #e8dcc8;
    --text-light: #f5f5f5;
    --text-dark: #2d2a24;
    --card-bg: rgba(255, 252, 245, 0.92);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    --radius: 18px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--beige);
    color: var(--text-dark);
    line-height: 1.75;
    background-image:
        radial-gradient(ellipse at 15% 10%, rgba(22, 101, 52, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 85% 90%, rgba(120, 53, 15, 0.08) 0%, transparent 50%);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
}

a {
    color: var(--army-green);
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: var(--brown);
}

.navbar {
    background: linear-gradient(135deg, var(--army-green-dark) 0%, var(--army-green) 60%, var(--brown) 100%);
    padding: 14px 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 100;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-light);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 1px;
}

.nav-brand .brand-logo {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.6);
}

.nav-links {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    align-items: center;
}

.nav-links a {
    color: var(--text-light);
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.3s;
    font-size: 14px;
}

.nav-links a:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
    color: #fff;
    transform: translateY(-2px);
}

.hero {
    position: relative;
    min-height: 380px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(160deg, var(--army-green-dark) 0%, var(--army-green) 40%, var(--brown) 100%);
    overflow: hidden;
    padding: 60px 36px;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 15% 30%, rgba(255, 255, 255, 0.08) 0%, transparent 25%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.06) 0%, transparent 30%),
        radial-gradient(circle at 50% 20%, rgba(120, 53, 15, 0.2) 0%, transparent 40%);
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--text-light);
    max-width: 800px;
}

.hero-content h2 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 12px;
    text-shadow: 0 3px 12px rgba(0, 0, 0, 0.5);
    letter-spacing: 2px;
}

.hero-content p {
    font-size: 20px;
    opacity: 0.95;
    margin-bottom: 24px;
    font-weight: 300;
}

.hero-content .hero-img {
    max-width: 200px;
    margin: 0 auto 20px;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 6px 30px rgba(0, 0, 0, 0.4);
}

.hero-btn {
    display: inline-block;
    background: var(--beige);
    color: var(--army-green-dark);
    font-weight: 700;
    padding: 14px 36px;
    border-radius: 30px;
    font-size: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s;
    letter-spacing: 1px;
}

.hero-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    color: var(--brown-dark);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 64px 20px;
}

.section-title {
    font-size: 32px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
    color: var(--army-green-dark);
    letter-spacing: 2px;
}

.section-title::after {
    content: "";
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--army-green), var(--brown));
    margin: 12px auto 0;
    border-radius: 4px;
}

.section-sub {
    text-align: center;
    color: #6b6b6b;
    max-width: 700px;
    margin: -20px auto 40px;
    font-size: 16px;
}

.geo-intro {
    padding: 50px 20px;
    text-align: center;
    background: var(--card-bg);
}

.geo-intro h1 {
    font-size: 38px;
    font-weight: 800;
    color: var(--army-green-dark);
    margin-bottom: 24px;
    letter-spacing: 1px;
    line-height: 1.4;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.geo-intro p {
    max-width: 1200px;
    margin: 0 auto;
    font-size: 16px;
    line-height: 1.9;
    color: #4a4638;
    text-align: justify;
    padding: 0 10px;
}

.camo-bg {
    background-color: rgba(22, 101, 52, 0.04);
    background-image:
        radial-gradient(circle at 10% 30%, rgba(120, 53, 15, 0.1) 0%, transparent 25%),
        radial-gradient(circle at 90% 70%, rgba(22, 101, 52, 0.12) 0%, transparent 30%),
        radial-gradient(circle at 70% 20%, rgba(101, 163, 13, 0.08) 0%, transparent 20%),
        radial-gradient(circle at 30% 80%, rgba(120, 53, 15, 0.08) 0%, transparent 25%);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    max-width: 1200px;
    margin: 0 auto;
}

.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 30px 24px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(22, 101, 52, 0.15);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.2);
}

.card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--army-green), var(--brown));
}

.card .card-icon {
    font-size: 40px;
    margin-bottom: 14px;
}

.card h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--army-green-dark);
    margin-bottom: 10px;
}

.card p {
    font-size: 14px;
    line-height: 1.65;
    color: #5a554c;
}

.card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 16px;
}

.stats-wrap {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
}

.stat-item {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 36px 20px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(22, 101, 52, 0.15);
    position: relative;
}

.stat-item .stat-num {
    font-size: 40px;
    font-weight: 800;
    color: var(--army-green);
    display: block;
    line-height: 1.2;
}

.stat-item .stat-label {
    font-size: 15px;
    color: #8b8b8b;
    margin-top: 8px;
    font-weight: 600;
}

.news-list-section {
    background: linear-gradient(180deg, var(--beige) 0%, var(--beige-dark) 100%);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}

.news-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.news-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

.news-card .news-img {
    height: 200px;
    object-fit: cover;
    width: 100%;
}

.news-card .news-body {
    padding: 22px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-card .news-date {
    font-size: 13px;
    color: #9a6b3f;
    font-weight: 600;
    margin-bottom: 8px;
}

.news-card .news-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
    line-height: 1.4;
}

.news-card .news-summary {
    font-size: 14px;
    color: #6b6b6b;
    line-height: 1.65;
    flex: 1;
}

.news-card .news-link {
    margin-top: 16px;
    font-weight: 600;
    color: var(--army-green);
    font-size: 14px;
}

.faq-section {
    background: var(--card-bg);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: #fff;
    border-radius: 14px;
    margin-bottom: 16px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    padding: 0 24px;
    border: 1px solid rgba(22, 101, 52, 0.1);
}

.faq-item summary {
    font-size: 17px;
    font-weight: 600;
    color: var(--army-green-dark);
    padding: 18px 0;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::before {
    content: "▸";
    font-size: 20px;
    color: var(--brown);
    transition: transform 0.3s;
}

.faq-item[open] summary::before {
    transform: rotate(90deg);
}

.faq-item .faq-answer {
    padding: 0 0 20px;
    font-size: 15px;
    line-height: 1.8;
    color: #4a4638;
}

.cta-section {
    background: linear-gradient(135deg, var(--army-green-dark), var(--army-green) 50%, var(--brown));
    padding: 70px 20px;
    text-align: center;
    color: #fff;
}

.cta-section h2 {
    font-size: 34px;
    margin-bottom: 14px;
    letter-spacing: 2px;
}

.cta-section p {
    font-size: 17px;
    opacity: 0.9;
    margin-bottom: 28px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-btns {
    display: flex;
    gap: 18px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-btn {
    display: inline-block;
    background: #fff;
    color: var(--army-green-dark);
    font-weight: 700;
    padding: 14px 36px;
    border-radius: 30px;
    font-size: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s;
}

.cta-btn.alt {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.6);
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

footer {
    background: #1a1a1a;
    color: #aaa;
    padding: 40px 20px 20px;
    font-size: 14px;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 30px;
}

.footer-col h4 {
    color: #fff;
    font-size: 17px;
    margin-bottom: 14px;
    position: relative;
    padding-bottom: 8px;
}

.footer-col h4::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--brown);
}

.footer-col p {
    margin-bottom: 6px;
    line-height: 1.6;
}

.footer-bottom {
    max-width: 1200px;
    margin: 20px auto 0;
    padding-top: 20px;
    border-top: 1px solid #333;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

.footer-bottom a {
    color: #aaa;
}

.footer-bottom a:hover {
    color: #fff;
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial-item {
    background: #fff;
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
    position: relative;
    border-left: 4px solid var(--army-green);
}

.testimonial-item .quote {
    font-size: 44px;
    color: var(--army-green);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: 8px;
}

.testimonial-item p {
    font-size: 14px;
    color: #5a554c;
    font-style: italic;
    line-height: 1.7;
    margin-bottom: 14px;
}

.testimonial-item .author {
    font-weight: 700;
    color: var(--army-green-dark);
    font-size: 15px;
}

.partners-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 28px;
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px 0;
}

.partner-item {
    background: #fff;
    border-radius: 14px;
    padding: 18px 26px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    color: var(--army-green-dark);
}

.partner-item img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 50%;
}

.event-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
    max-width: 1200px;
    margin: 0 auto;
}

.event-card {
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.event-card:hover {
    transform: translateY(-5px);
}

.event-card .event-body {
    padding: 22px;
}

.event-card .event-meta {
    font-size: 13px;
    color: var(--brown);
    font-weight: 600;
    margin-bottom: 8px;
}

.event-card .event-title {
    font-size: 19px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.event-card .event-desc {
    font-size: 14px;
    color: #6b6b6b;
    line-height: 1.6;
}

.live-stream-section {
    background: linear-gradient(180deg, var(--beige-dark) 0%, var(--beige) 100%);
}

.live-box {
    max-width: 1200px;
    margin: 0 auto;
    background: #fff;
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--shadow);
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    align-items: center;
}

.live-box .live-img {
    flex: 1;
    min-width: 280px;
    border-radius: 18px;
    overflow: hidden;
}

.live-box .live-content {
    flex: 1.2;
    min-width: 280px;
}

.live-box .live-content h3 {
    font-size: 24px;
    color: var(--army-green-dark);
    margin-bottom: 14px;
}

.live-box .live-content p {
    font-size: 15px;
    color: #5a554c;
    line-height: 1.7;
    margin-bottom: 16px;
}

.live-tag {
    display: inline-block;
    background: rgba(22, 101, 52, 0.1);
    color: var(--army-green);
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    margin: 4px 4px 4px 0;
}

.vision-mission {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 28px;
    max-width: 1000px;
    margin: 0 auto;
}

.brand-story-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    font-size: 16px;
    line-height: 1.9;
    color: #4a4638;
    padding: 0 20px;
}

.brand-story-content p {
    margin-bottom: 18px;
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 12px;
        padding: 14px 16px;
    }

    .nav-links {
        justify-content: center;
    }

    .nav-links a {
        font-size: 13px;
        padding: 6px 12px;
    }

    .hero {
        padding: 40px 16px;
        min-height: 300px;
    }

    .hero-content h2 {
        font-size: 32px;
    }

    .geo-intro h1 {
        font-size: 28px;
    }

    .section {
        padding: 40px 14px;
    }

    .section-title {
        font-size: 26px;
    }

    .news-grid {
        grid-template-columns: 1fr;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }

    .event-row {
        grid-template-columns: 1fr;
    }

    .live-box {
        padding: 24px;
    }
}