/* 落地页样式 - 独立页面，不依赖主题 CSS 变量 */

/* Reset */
.landing-page {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #333;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.landing-page *,
.landing-page *::before,
.landing-page *::after {
    box-sizing: border-box;
}

/* Hero 区域 */
.landing-hero {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    padding: 60px 24px;
    text-align: center;
    color: #fff;
}

.landing-hero__inner {
    max-width: 720px;
    width: 100%;
}

.landing-hero__title {
    font-size: 42px;
    font-weight: 700;
    margin: 0 0 16px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.landing-hero__subtitle {
    font-size: 18px;
    margin: 0 0 32px;
    opacity: 0.85;
    line-height: 1.6;
}

.landing-hero__btn {
    display: inline-block;
    padding: 14px 36px;
    font-size: 16px;
    font-weight: 600;
    color: #1e2736;
    background: #fff;
    border-radius: 6px;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
}

.landing-hero__btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.landing-hero__btn:active {
    transform: translateY(0);
}

/* Features 区域 */
.landing-features {
    padding: 80px 24px;
    background: #f7f8fa;
}

.landing-features__inner {
    max-width: 1080px;
    margin: 0 auto;
}

.landing-features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.landing-features__card {
    background: #fff;
    border-radius: 10px;
    padding: 32px 24px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: transform 0.2s, box-shadow 0.2s;
}

.landing-features__card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.landing-features__icon {
    display: inline-block;
    font-size: 36px;
    margin-bottom: 16px;
    line-height: 1;
}

.landing-features__card-title {
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 10px;
    color: #1e2736;
}

.landing-features__card-desc {
    font-size: 14px;
    color: #666;
    margin: 0;
    line-height: 1.7;
}

/* Footer 区域 */
.landing-footer {
    padding: 40px 24px;
    text-align: center;
    background: #1e2736;
    color: rgba(255, 255, 255, 0.7);
}

.landing-footer__inner {
    max-width: 1080px;
    margin: 0 auto;
}

.landing-footer__text {
    font-size: 14px;
    margin: 0 0 8px;
}

.landing-footer__copyright {
    font-size: 13px;
    margin: 0;
    opacity: 0.6;
}

/* 响应式 - 平板 */
@media (max-width: 768px) {
    .landing-hero {
        min-height: 50vh;
        padding: 48px 20px;
    }

    .landing-hero__title {
        font-size: 30px;
    }

    .landing-hero__subtitle {
        font-size: 16px;
    }

    .landing-features {
        padding: 48px 20px;
    }

    .landing-features__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .landing-features__card {
        padding: 24px 20px;
    }

    .landing-footer {
        padding: 32px 20px;
    }
}