.header[data-v-3697276b]{position:sticky;top:0;z-index:100;background:#ffffffeb;backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}.header-inner[data-v-3697276b]{height:64px;display:flex;align-items:center;justify-content:space-between}.logo[data-v-3697276b]{display:flex;align-items:center;gap:10px;font-weight:600;font-size:17px;color:var(--text)}.logo img[data-v-3697276b]{width:32px;height:32px}.logo[data-v-3697276b]:hover{color:var(--text)}.nav[data-v-3697276b]{display:flex;align-items:center;gap:6px}.nav a[data-v-3697276b]{padding:8px 14px;border-radius:6px;font-size:14px;color:#3a4555;font-weight:500}.nav a[data-v-3697276b]:hover{background:var(--brand-soft);color:var(--brand)}.nav a.active[data-v-3697276b]{color:var(--brand);background:var(--brand-soft)}.nav .nav-cta[data-v-3697276b]{margin-left:8px;background:var(--brand);color:#fff;padding:8px 18px}.nav .nav-cta[data-v-3697276b]:hover{background:var(--brand-2);color:#fff}.hamburger[data-v-3697276b]{display:none;width:36px;height:36px;border:none;background:transparent;position:relative}.hamburger span[data-v-3697276b]{position:absolute;left:8px;right:8px;height:2px;background:var(--text);border-radius:2px;transition:all .25s ease}.hamburger span[data-v-3697276b]:nth-child(1){top:11px}.hamburger span[data-v-3697276b]:nth-child(2){top:17px}.hamburger span[data-v-3697276b]:nth-child(3){top:23px}.hamburger.open span[data-v-3697276b]:nth-child(1){transform:translateY(6px) rotate(45deg)}.hamburger.open span[data-v-3697276b]:nth-child(2){opacity:0}.hamburger.open span[data-v-3697276b]:nth-child(3){transform:translateY(-6px) rotate(-45deg)}@media(max-width:768px){.hamburger[data-v-3697276b]{display:block}.nav[data-v-3697276b]{position:absolute;top:64px;left:0;right:0;flex-direction:column;align-items:stretch;padding:0 16px;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);gap:4px;max-height:0;overflow:hidden;transition:max-height .25s ease,padding .25s ease}.nav.open[data-v-3697276b]{max-height:360px;padding-top:12px;padding-bottom:20px}.nav a[data-v-3697276b]{padding:12px 14px;border-radius:8px}.nav .nav-cta[data-v-3697276b]{margin-left:0;margin-top:8px;text-align:center}}.footer[data-v-cd7523e7]{background:#0f1a2e;color:#b6c2d3;padding:56px 0 24px;margin-top:auto}.footer-top[data-v-cd7523e7]{display:grid;grid-template-columns:1.2fr 2fr;gap:48px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.08)}.brand[data-v-cd7523e7]{display:flex;gap:14px;align-items:flex-start}.brand img[data-v-cd7523e7]{width:44px;height:44px;background:#fff;padding:4px;border-radius:8px}.brand-name[data-v-cd7523e7]{color:#fff;font-size:17px;font-weight:600;margin-bottom:4px}.brand-desc[data-v-cd7523e7]{font-size:13px;color:#8d9ab1}.links[data-v-cd7523e7]{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.col-title[data-v-cd7523e7]{color:#fff;font-size:14px;font-weight:600;margin-bottom:14px}.col a[data-v-cd7523e7]{display:block;color:#b6c2d3;font-size:13.5px;padding:4px 0}.col a[data-v-cd7523e7]:hover{color:#fff}.footer-bottom[data-v-cd7523e7]{margin-top:24px;display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;font-size:13px;color:#8d9ab1}.icp[data-v-cd7523e7]{color:#8d9ab1}.icp[data-v-cd7523e7]:hover{color:#fff}@media(max-width:768px){.footer-top[data-v-cd7523e7]{grid-template-columns:1fr;gap:32px}.links[data-v-cd7523e7]{grid-template-columns:repeat(3,1fr);gap:16px}.footer-bottom[data-v-cd7523e7]{flex-direction:column;gap:8px;text-align:center}}.site[data-v-292ebc5a]{min-height:100vh;display:flex;flex-direction:column}.site-main[data-v-292ebc5a]{flex:1}.fade-enter-active[data-v-292ebc5a],.fade-leave-active[data-v-292ebc5a]{transition:opacity .18s ease}.fade-enter-from[data-v-292ebc5a],.fade-leave-to[data-v-292ebc5a]{opacity:0}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;font-size:15px;line-height:1.7;color:#1f2733;background:#fff;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img{max-width:100%;display:block}a{color:#1f4e8a;text-decoration:none;transition:color .15s ease}a:hover{color:#2f88ff}ul,ol{margin:0;padding:0}button{font-family:inherit;cursor:pointer}:root{--brand: #1f4e8a;--brand-2: #2f88ff;--brand-soft: #eaf2fb;--text: #1f2733;--text-muted: #5f6b7a;--line: #e6ebf2;--bg: #ffffff;--bg-soft: #f7f9fc;--bg-grad: linear-gradient(135deg, #f3f7fd 0%, #eaf2fb 100%);--shadow-sm: 0 2px 6px rgba(31, 78, 138, .04);--shadow-md: 0 8px 24px rgba(31, 78, 138, .08);--radius: 10px;--radius-lg: 14px}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}.section{padding:72px 0}.section-title{font-size:28px;font-weight:600;color:var(--text);text-align:center;margin:0 0 12px}.section-subtitle{text-align:center;color:var(--text-muted);font-size:15px;margin:0 0 48px}.btn{display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 22px;border-radius:8px;font-size:14px;font-weight:500;border:1px solid transparent;transition:all .18s ease;white-space:nowrap}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-2);color:#fff;transform:translateY(-1px);box-shadow:0 6px 16px #2f88ff40}.btn-ghost{background:#fff;color:var(--brand);border-color:var(--brand)}.btn-ghost:hover{background:var(--brand-soft);color:var(--brand)}.doc-page{background:var(--bg-soft);padding:56px 0 80px}.doc-page .doc-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:48px 56px;box-shadow:var(--shadow-sm)}.doc-page h1{font-size:30px;margin:0 0 8px;color:var(--text)}.doc-page .doc-meta{color:var(--text-muted);font-size:13px;margin-bottom:32px;padding-bottom:20px;border-bottom:1px solid var(--line)}.doc-page h2{font-size:20px;margin:36px 0 14px;padding-left:12px;border-left:3px solid var(--brand);color:var(--text)}.doc-page h3{font-size:16px;margin:24px 0 10px;color:var(--text)}.doc-page p,.doc-page li{color:#3a4555;line-height:1.85;font-size:14.5px}.doc-page ul,.doc-page ol{padding-left:22px;margin:8px 0 16px}.doc-page li{margin:4px 0}.doc-page code{background:#f1f4f8;padding:2px 6px;border-radius:4px;font-size:13px;font-family:SFMono-Regular,Consolas,Liberation Mono,monospace;color:#c7254e}.doc-page pre{background:#1e293b;color:#e2e8f0;padding:16px 20px;border-radius:8px;overflow-x:auto;font-size:13px;line-height:1.7;margin:16px 0}.doc-page pre code{background:transparent;color:inherit;padding:0}.doc-page .toc{background:var(--bg-soft);border:1px solid var(--line);border-radius:8px;padding:16px 22px;margin-bottom:32px}.doc-page .toc-title{font-weight:600;margin-bottom:8px;color:var(--text);font-size:14px}.doc-page .toc ol{padding-left:22px;margin:0}.doc-page .toc li{margin:2px 0;font-size:14px}@media(max-width:768px){.section{padding:48px 0}.section-title{font-size:22px}.doc-page .doc-card{padding:28px 22px}.doc-page h1{font-size:24px}}