:root{--color-bg: #f7f9fd;--color-surface: #ffffff;--color-text: #0f172a;--color-muted: #647486;--color-border: #dde5f0;--color-border-subtle: #e9eef6;--color-primary: #1d4ed8;--color-primary-soft: #eef4ff;--color-warning: #8a5a00;--shadow-soft: 0 18px 42px rgba(10, 19, 23, .06);--radius: 8px;--radius-container: 12px;font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--color-text);background:var(--color-bg)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--color-bg);color:var(--color-text)}a{color:inherit;text-decoration:none}a:hover{color:var(--color-primary)}.site-shell{min-height:100vh}.site-header{position:sticky;top:0;z-index:10;border-bottom:1px solid rgba(221,229,240,.72);background:#fffffff0;backdrop-filter:blur(12px)}.site-nav{display:flex;width:min(1120px,calc(100% - 40px));min-height:72px;align-items:center;justify-content:space-between;gap:24px;margin:0 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36px));padding:8px;border:1px solid var(--color-border-subtle);border-radius:var(--radius-container);background:var(--color-surface);box-shadow:var(--shadow-soft)}.mobile-menu-panel a{padding:13px 14px;border-radius:var(--radius);color:var(--color-muted);font-size:15px;font-weight:800}.mobile-menu-panel a:hover{background:var(--color-primary-soft);color:var(--color-primary)}.main{width:min(1120px,calc(100% - 40px));margin:0 auto;padding:56px 0 72px}.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,440px);gap:44px;align-items:start;padding:36px 0 44px}.eyebrow{margin:0 0 14px;color:var(--color-primary);font-size:15px;font-weight:800}.hero-logo{display:block;width:min(240px,64vw);height:auto;margin:0 0 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var(--color-border-subtle);border-radius:var(--radius-container);overflow:hidden;background:#fff}.phone-header{display:flex;align-items:center;justify-content:space-between;padding:22px;color:var(--color-muted);font-weight:800}.phone-brand-logo{display:block;width:52px;height:52px}.phone-menu{width:28px;height:18px;border-top:3px solid var(--color-text);border-bottom:3px solid var(--color-text);position:relative}.phone-menu:before{content:"";position:absolute;top:5px;left:0;width:100%;border-top:3px solid var(--color-text)}.phone-body{display:grid;gap:14px;padding:0 22px 22px}.mini-card{border:1px solid var(--color-border-subtle);border-radius:var(--radius);padding:18px}.mini-card.blue{border-color:#d8e4ff;background:var(--color-primary-soft)}.mini-card strong{display:block;margin-bottom:8px;font-size:17px}.mini-card span{color:var(--color-muted);line-height:1.5}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:28px}.grid .surface 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