:root {
    --apple-text: #1d1d1f;
    --apple-text-muted: #86868b;
    --apple-blue: #0071e3;
    --glass-bg: rgba(255, 255, 255, 0.65);
    --glass-border: rgba(255, 255, 255, 0.8);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.04);
    --glass-dark-bg: rgba(29, 29, 31, 0.75);
    --glass-dark-border: rgba(255, 255, 255, 0.15);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--apple-text);
    background-color: #fbfbfd;
    overflow-x: hidden;
    letter-spacing: -0.01em;
}

h1, h2, h3, h4, h5, h6 { font-weight: 600; letter-spacing: -0.02em; }
.text-muted { color: var(--apple-text-muted) !important; }

/* 动态渐变背景 */
.bg-blobs {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    z-index: -1; overflow: hidden; background: #f4f5f7;
}
.blob {
    position: absolute; border-radius: 50%; filter: blur(90px);
    opacity: 0.7; animation: float 20s infinite ease-in-out alternate;
}
.blob-1 { top: -10%; left: -10%; width: 50vw; height: 50vw; background: #e0f2fe; }
.blob-2 { bottom: -10%; right: -10%; width: 45vw; height: 45vw; background: #e0e7ff; animation-delay: -5s; }
.blob-3 { top: 30%; left: 40%; width: 40vw; height: 40vw; background: #fce7f3; animation-delay: -10s; }
.blob-4 { bottom: 20%; left: 10%; width: 35vw; height: 35vw; background: #dcfce7; animation-delay: -15s; }

@keyframes float {
    0%   { transform: translate(0, 0) scale(1); }
    100% { transform: translate(5%, 10%) scale(1.1); }
}

/* 毛玻璃面板 */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
    border-radius: 28px;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    overflow: hidden;
}
.glass-panel:hover {
    transform: translateY(-6px);
    background: rgba(255, 255, 255, 0.85);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.1), 0 0 0 1.5px rgba(0, 113, 227, 0.25), 0 0 20px rgba(0, 113, 227, 0.08);
    border-color: rgba(0, 113, 227, 0.35);
}

/* 导航栏 */
.navbar-glass {
    background: rgba(255, 255, 255, 0.6) !important;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
    padding: 12px 0;
}
.navbar-brand { font-weight: 700; color: var(--apple-text) !important; font-size: 1.4rem; }
.nav-link { color: var(--apple-text) !important; font-weight: 500; font-size: 0.95rem; }

/* 按钮 */
.btn-apple-primary {
    background: var(--apple-text); color: white; border-radius: 50px;
    padding: 12px 32px; font-weight: 500; border: none; transition: 0.3s;
}
.btn-apple-primary:hover { background: #424245; color: white; transform: scale(1.02); }

.btn-apple-outline {
    background: rgba(255, 255, 255, 0.5); backdrop-filter: blur(10px);
    color: var(--apple-text); border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 50px; padding: 12px 32px; font-weight: 500; transition: 0.3s;
}
.btn-apple-outline:hover { background: rgba(255, 255, 255, 0.8); transform: scale(1.02); }

/* Hero 区 */
.hero {
    padding: 200px 0 120px; text-align: center; position: relative; z-index: 1;
}
.hero-badge {
    display: inline-block; padding: 6px 16px; border-radius: 50px;
    font-size: 0.85rem; font-weight: 600;
    background: rgba(0, 113, 227, 0.1); color: var(--apple-blue);
    border: 1px solid rgba(0, 113, 227, 0.2);
    backdrop-filter: blur(10px); margin-bottom: 24px;
}

/* 统计条 */
.stats-bar {
    border-radius: 40px; padding: 40px 20px;
    margin-top: -60px; position: relative; z-index: 10;
}
.stats-bar h2 { font-size: 2.8rem; font-weight: 700; color: var(--apple-text); margin-bottom: 4px; }

/* 标签 */
.dev-tag {
    font-size: 0.75rem; padding: 6px 14px; border-radius: 50px; font-weight: 500;
    background: rgba(0, 0, 0, 0.04); color: var(--apple-text-muted);
    display: inline-block; margin: 4px; border: 1px solid rgba(255, 255, 255, 0.6);
}

/* 图标背景 */
.icon-pool {
    width: 64px; height: 64px; border-radius: 20px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 1.8rem; margin-bottom: 20px;
    background: rgba(0, 113, 227, 0.08); color: var(--apple-blue);
}

/* 悬浮按钮 */
#float-btn {
    position: fixed; bottom: 40px; right: 40px; width: 60px; height: 60px;
    background: rgba(255, 255, 255, 0.7); backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.8); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08); cursor: pointer; z-index: 1000;
    color: var(--apple-blue); font-size: 26px; transition: 0.3s;
    text-decoration: none;
}
#float-btn:hover { transform: scale(1.1); background: #fff; }

/* Footer */
footer {
    background: var(--glass-dark-bg);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border-top: 1px solid var(--glass-dark-border);
    color: #f5f5f7; padding: 80px 0 40px;
    margin-top: 80px; position: relative; z-index: 10;
}

footer a { color: #fff !important; text-decoration: none !important; }

/* 竞品对比表 */
.compare-table { border-radius: 20px; overflow: hidden; }
.compare-row { display: grid; grid-template-columns: 1fr 1.5fr 1.5fr; }
.compare-row > div { padding: 14px 20px; font-size: 0.9rem; }
.compare-row.hdr { background: var(--apple-text); color: #fff; font-weight: 600; }
.compare-row.even { background: rgba(255,255,255,0.5); }
.compare-row.odd  { background: rgba(255,255,255,0.25); }
.col-us { color: #0071e3; font-weight: 500; }

/* FAQ */
.faq-item { border-bottom: 1px solid rgba(0,0,0,0.06); padding: 20px 0; }
.faq-item h5 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
.faq-item p  { color: var(--apple-text-muted); margin: 0; font-size: 0.92rem; }

/* 保障条 */
.guarantee-bar {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 24px;
    padding: 32px 20px; background: rgba(255,255,255,0.5);
    backdrop-filter: blur(20px); border-top: 1px solid rgba(255,255,255,0.8);
    border-bottom: 1px solid rgba(255,255,255,0.8);
}
.guarantee-bar span { font-size: 0.9rem; font-weight: 500; color: var(--apple-text); }
.guarantee-bar i { color: #2ecc71; margin-right: 6px; }

/* 痛点解决方案 */
.solution { color: #2ecc71; font-size: 0.85rem; margin-top: 8px; margin-bottom: 0; }

/* 步骤编号 */
.step-num { font-size: 3rem; font-weight: 700; opacity: 0.08; line-height: 1; }

/* 下拉菜单毛玻璃 */
.dropdown-menu {
    background: rgba(255,255,255,0.75);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(255,255,255,0.8);
    box-shadow: 0 8px 32px rgba(0,0,0,0.08);
    border-radius: 14px;
    padding: 8px;
    min-width: 140px;
}
.dropdown-item {
    border-radius: 8px;
    font-size: 0.9rem;
    padding: 8px 14px;
    color: var(--apple-text);
}
.dropdown-item:hover { background: rgba(0,113,227,0.08); color: #0071e3; }
.dropdown-divider { margin: 4px 8px; border-color: rgba(0,0,0,0.08); }

/* Pagination */
.yp_pagination { display:flex; flex-wrap:wrap; gap:6px; align-items:center; }
.yp_pagination a { display:inline-flex; align-items:center; justify-content:center; min-width:36px; height:36px; padding:0 10px; border-radius:8px; border:1px solid rgba(0,113,227,0.2); color:#0071e3; text-decoration:none; font-size:0.9rem; transition:all .2s; }
.yp_pagination a:hover { background:#0071e3; color:#fff; border-color:#0071e3; }
.yp_pagination a.yp_active { background:#0071e3; color:#fff; border-color:#0071e3; pointer-events:none; }
.yp_pagination a.yp_prev, .yp_pagination a.yp_next { padding:0 14px; }