/* ============================================
   应用案例 - Applications Page (v4 单Hero沉浸式)
   Ref: Zeiss / Apple product hero pattern
   ============================================ */

/* ===== 单一沉浸式 Hero ===== */
.ax-hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden;
}
.ax-hero-bg {
    position: absolute; inset: 0; z-index: 0;
}
.ax-hero-img {
    width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.ax-hero-overlay {
    position: absolute; inset: 0;
    background:
        linear-gradient(180deg,
            rgba(9,38,64,0.75) 0%,
            rgba(9,38,64,0.55) 50%,
            rgba(9,38,64,0.8) 100%
        );
}

/* 面包屑 */
.ax-breadcrumb {
    position: relative; z-index: 2;
    display: flex; align-items: center; justify-content: center;
    gap: 6px;
    font-size: 12px;
    color: rgba(255,255,255,0.35);
    margin-bottom: 48px;
}
.ax-breadcrumb a {
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    transition: color 0.2s;
}
.ax-breadcrumb a:hover { color: rgba(255,255,255,0.85); }
.ax-breadcrumb .iconfont { font-size: 12px; color: rgba(255,255,255,0.4); }
.ax-crumb-sep { color: rgba(255,255,255,0.25); }

/* Hero 主体文字 */
.ax-hero-body {
    position: relative; z-index: 2;
    max-width: 720px;
    padding: 0 24px;
}
.ax-hero-label {
    display: inline-block;
    font-size: 11px; font-weight: 600; letter-spacing: 5px;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
    margin-bottom: 20px;
}
.ax-hero-title {
    font-size: 52px; font-weight: 700; color: #fff;
    line-height: 1.15; margin: 0 0 20px;
    letter-spacing: -0.5px;
}
.ax-hero-desc {
    font-size: 16px; color: rgba(255,255,255,0.55);
    line-height: 1.8; margin: 0;
    max-width: 560px;
    margin-left: auto; margin-right: auto;
}

/* 数据条 — 已移除（初创企业不适用） */

/* Hero 底部渐变过渡 — 已移除，采用硬边衔接 */

/* ===== 应用段落 ===== */
.ax-app {
    padding: 80px 0;
    border-bottom: 1px solid #f0f0f0;
    overflow: hidden;
}
.ax-app:nth-child(even) { background: #fafbfc; }
.ax-app-inner {
    max-width: 1200px; margin: 0 auto; padding: 0 24px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.ax-app[data-dir="rtl"] .ax-app-inner { direction: rtl; }
.ax-app[data-dir="rtl"] .ax-app-inner > * { direction: ltr; }

/* 图片区 */
.ax-app-media { position: relative; }
.ax-app-img {
    width: 100%; height: 400px;
    background-size: cover; background-position: center;
    border-radius: 16px;
    box-shadow: 0 16px 48px rgba(0,0,0,0.1), 0 4px 16px rgba(0,0,0,0.06);
}
.ax-app-img-accent {
    position: absolute;
    bottom: -12px; left: -12px;
    width: 60%; height: 60%;
    border: 2px solid rgba(15,76,129,0.12);
    border-radius: 16px;
    z-index: -1;
}
.ax-app-number {
    position: absolute;
    top: -24px; right: -8px;
    font-size: 96px; font-weight: 800;
    color: rgba(15,76,129,0.05);
    line-height: 1;
    font-family: 'DIN Alternate', 'Roboto', sans-serif;
    pointer-events: none; user-select: none;
}

/* 文字区 */
.ax-app-text { padding: 16px 0; }
.ax-app-label {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 11px; font-weight: 700; letter-spacing: 3px;
    color: #0f4c81; text-transform: uppercase; margin-bottom: 12px;
}
.ax-app-label i { font-size: 16px; }
.ax-app-text h2 {
    font-size: 32px; font-weight: 700; color: #1d2129; margin: 0 0 16px;
    position: relative;
}
.ax-app-text h2::after {
    content: '';
    display: block; width: 40px; height: 3px;
    background: linear-gradient(90deg, #0f4c81, #0FC6C2);
    margin-top: 16px; border-radius: 2px;
}
.ax-app-lead {
    font-size: 15px; color: #555; line-height: 1.8; margin: 0 0 24px;
}
.ax-app-points {
    list-style: none; padding: 0; margin: 0 0 24px;
}
.ax-app-points li {
    position: relative;
    padding: 8px 0 8px 20px;
    font-size: 14px; color: #4e5969; line-height: 1.7;
    border-bottom: 1px solid #f2f3f5;
}
.ax-app-points li:last-child { border-bottom: none; }
.ax-app-points li::before {
    content: '';
    position: absolute; left: 0; top: 15px;
    width: 6px; height: 6px; border-radius: 50%;
    background: #0f4c81;
}
.ax-app-points li strong { color: #1d2129; font-weight: 600; }

.ax-app-tags {
    display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px;
}
.ax-tag {
    font-size: 12px; color: #0f4c81; background: rgba(15,76,129,0.06);
    padding: 5px 14px; border-radius: 20px; font-weight: 500;
    border: 1px solid rgba(15,76,129,0.08);
}
.ax-app-cta {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 15px; font-weight: 600; color: #0f4c81;
    text-decoration: none;
    padding: 10px 0;
    border-bottom: 2px solid rgba(15,76,129,0.15);
    transition: all 0.3s;
}
.ax-app-cta:hover {
    color: #0b3d6b;
    border-bottom-color: #0f4c81;
    gap: 10px;
}

/* ===== CTA ===== */
.ax-cta {
    background: linear-gradient(135deg, #092640 0%, #0f4c81 50%, #0b3d6b 100%);
    padding: 80px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.ax-cta::before {
    content: '';
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse at 30% 60%, rgba(12,198,194,0.1) 0%, transparent 50%),
        radial-gradient(circle, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 100% 100%, 20px 20px;
    pointer-events: none;
}
.ax-cta-inner { position: relative; z-index: 1; max-width: 600px; margin: 0 auto; }
.ax-cta-label {
    font-size: 11px; font-weight: 600; letter-spacing: 4px;
    color: rgba(255,255,255,0.35); margin-bottom: 16px;
}
.ax-cta h2 { font-size: 30px; font-weight: 700; color: #fff; margin: 0 0 14px; }
.ax-cta p { font-size: 15px; color: rgba(255,255,255,0.6); line-height: 1.8; margin: 0 0 36px; }
.ax-cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.ax-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 36px; font-size: 15px; font-weight: 600;
    border-radius: 8px; text-decoration: none; cursor: pointer;
    transition: all 0.3s; border: none;
}
.ax-btn-primary { background: #fff; color: #0f4c81; box-shadow: 0 4px 20px rgba(0,0,0,0.15); }
.ax-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.2); color: #0f4c81; }
.ax-btn-ghost { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,0.35); }
.ax-btn-ghost:hover { background: rgba(255,255,255,0.08); color: #fff; border-color: rgba(255,255,255,0.6); }

/* ===== 响应式 ===== */
@media (max-width: 992px) {
    .ax-hero { min-height: 55vh; }
    .ax-hero-title { font-size: 38px; }
    .ax-hero-subtitle { font-size: 17px; }
    .ax-breadcrumb { margin-bottom: 32px; }

    .ax-app { padding: 48px 0; }
    .ax-app-inner { grid-template-columns: 1fr; gap: 32px; }
    .ax-app[data-dir="rtl"] .ax-app-inner { direction: ltr; }
    .ax-app-img { height: 280px; }
    .ax-app-number { font-size: 64px; top: -16px; }
    .ax-app-text h2 { font-size: 26px; }
}
@media (max-width: 640px) {
    .ax-hero { min-height: 50vh; }
    .ax-hero-title { font-size: 28px; }
    .ax-hero-subtitle { font-size: 15px; }
    .ax-hero-desc { font-size: 14px; }
    .ax-hero-label { letter-spacing: 3px; font-size: 10px; }

    .ax-app { padding: 36px 0; }
    .ax-app-img { height: 220px; border-radius: 12px; }
    .ax-app-img-accent { display: none; }
    .ax-app-number { font-size: 48px; top: -10px; right: 4px; }
    .ax-app-text h2 { font-size: 22px; }
    .ax-app-lead { font-size: 14px; }
    .ax-app-points li { font-size: 13px; padding: 6px 0 6px 18px; }

    .ax-cta { padding: 56px 20px; }
    .ax-cta h2 { font-size: 22px; }
    .ax-cta-actions { flex-direction: column; align-items: center; }
    .ax-btn { width: 100%; justify-content: center; }
}