<!-- common.css - 全局公共样式 -->
/* ===== 全局重置 & 基础 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: #0B1320;
    color: #d6ccc2;
    line-height: 1.5;
}

a {
    color: #d6ccc2;
    text-decoration: none;
}

img {
    display: block;
    max-width: 100%;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ===== 导航栏 ===== */
.navbar {
    padding: 20px 0;
    border-bottom: 1px solid rgba(214, 204, 194, 0.2);
}

.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.logo img {
    height: 56px;
    width: auto;
    display: block;
}

.nav-links {
    display: flex;
    gap: 28px;
    align-items: center;
    flex-wrap: wrap;
}

.nav-links a {
    color: #d6ccc2;
    font-weight: 500;
    transition: 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: #ab6f04;
}

.btn-login {
    border: 1px solid #ab6f04;
    background: transparent;
    padding: 8px 20px;
    border-radius: 40px;
    color: #ab6f04;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
}

.btn-login:hover {
    background: rgba(171, 111, 4, 0.1);
}

.lang-switch {
    display: flex;
    gap: 8px;
    background: #1E2A38;
    padding: 4px 8px;
    border-radius: 40px;
}

.lang-btn {
    background: transparent;
    border: none;
    color: #A0B0C0;
    cursor: pointer;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 30px;
    transition: 0.2s;
}

.lang-btn.active {
    background: #ab6f04;
    color: #0B1320;
}

/* ===== 按钮 ===== */
.btn-primary {
    display: inline-block;
    background: #ab6f04;
    color: #0B1320;
    padding: 12px 32px;
    border-radius: 40px;
    font-weight: 600;
    transition: 0.2s;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: #8a5a03;
    transform: translateY(-2px);
}

.btn-outline {
    border: 1px solid #ab6f04;
    background: transparent;
    color: #ab6f04;
    padding: 12px 28px;
    border-radius: 40px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
}

.btn-outline:hover {
    background: rgba(171, 111, 4, 0.1);
}

/* ===== 页脚 ===== */
.footer {
    border-top: 1px solid rgba(214, 204, 194, 0.2);
    padding: 32px 0 40px;
    margin-top: 40px;
    text-align: center;
}

.company-intro {
    max-width: 800px;
    margin: 0 auto 30px;
    font-size: 0.85rem;
    color: #A8B5C2;
    line-height: 1.6;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 28px;
    margin-bottom: 24px;
}

.social-links a {
    color: #B0BDCC;
    font-size: 1.5rem;
    transition: 0.2s;
}

.social-links a:hover {
    color: #ab6f04;
}

.social-links img {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    object-fit: contain;
    transition: 0.2s;
}

.social-links img:hover {
    transform: scale(1.1);
}

.copyright {
    color: #8A9AAD;
    font-size: 0.8rem;
}

/* ===== 加载器 ===== */
.loader {
    text-align: center;
    padding: 40px;
    color: #A0AFC0;
}

/* ===== 响应式 ===== */
@media (max-width: 860px) {
    .container {
        padding: 0 20px;
    }

    .nav-inner {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }

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

    .footer {
        margin-top: 20px;
        padding: 20px 0 30px;
    }
}

@media (max-width: 480px) {
    .logo img {
        height: 42px;
    }

    .nav-links {
        gap: 16px;
        font-size: 0.9rem;
    }

    .lang-switch {
        gap: 4px;
        padding: 3px 6px;
    }

    .lang-btn {
        padding: 2px 10px;
        font-size: 0.8rem;
    }

    .btn-login {
        padding: 6px 14px;
        font-size: 0.8rem;
    }
}