:root{--bg:#F5F7FF;--ink:#1F2740;--muted:#66708A;--soft:#9AA4BA;--title:#131A35;--primary:#5B6CFF;--primary2:#7A5CFF;--cyan:#00D4FF;--gold:#FFC857;--red:#D94F70;--nav:#0C1228;--card:#fff;--dark:#11182F;--line:rgba(91,108,255,.18);--shadow:0 20px 46px rgba(25,43,91,.14);--radius:22px;--max:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.78;overflow-x:hidden}body.drawer-open{overflow:hidden}img{max-width:100%;height:auto;display:block}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary2)}button,input,textarea{font:inherit}.site-header{position:sticky;top:0;width:100%;z-index:9999;background:rgba(12,18,40,.94);backdrop-filter:blur(12px);box-shadow:0 8px 26px rgba(25,43,91,.16)}.header-inner{max-width:1280px;margin:0 auto;min-height:72px;padding:0 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12px;letter-spacing:.08em}.hero-subtitle{font-size:clamp(1.35rem,3vw,2.05rem);font-weight:800;color:#26315B;margin:0 0 18px}.hero-copy p{font-size:1.04rem;color:#52607C;margin:0 0 24px;max-width:680px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:24px}.ghost-btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 22px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.78);color:var(--title);font-weight:700}.hero-points{display:flex;gap:10px;flex-wrap:wrap}.hero-points span{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.76);border:1px solid rgba(91,108,255,.12);color:#4D5873;font-size:.9rem}.hero-visual{position:relative}.hero-visual img{width:100%;max-height:560px;object-fit:contain;filter:drop-shadow(0 28px 38px rgba(31,49,100,.2))}.floating-card{position:absolute;background:rgba(255,255,255,.92);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px;padding:14px 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rgba(8,14,34,.28)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:2px;color:#DDE5FA;font-size:.76rem}.mobile-bottom-nav span{font-size:1rem}.site-footer{padding-bottom:100px}}@media(max-width:640px){.container{width:min(100% - 28px,var(--max))}.section{padding:60px 0}.section-sm{padding:42px 0}.highlight-grid,.reviews-grid,.feedback-grid{grid-template-columns:1fr}.hero-copy h1{font-size:3.2rem}.hero-subtitle{font-size:1.35rem}.floating-card{font-size:.82rem;padding:10px 12px}.capsules{justify-content:flex-start;flex-wrap:nowrap;overflow-x:auto;padding-bottom:8px}.capsule{min-width:max-content}.article{padding:24px 20px}.security-card{grid-template-columns:1fr;text-align:center}.security-card img{max-width:210px;margin:0 auto}.footer-inner{grid-template-columns:1fr 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