:root{--background: #faf7f2;--background-alt: #e9eee7;--card: #ffffff;--card-muted: #f1eee8;--text-primary: #181714;--text-secondary: #706d66;--accent: #e6dccd;--accent-deep: #b9a892;--success: #7ea77d;--warning: #d09a8f;--line: rgba(24, 23, 20, .08);--shadow: 0 22px 54px rgba(24, 23, 20, .08);--container: 1180px;font-family:Avenir Next,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--text-primary);background:var(--background)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;margin:0;color:var(--text-primary);background:linear-gradient(135deg,#faf7f2f5,#e9eee7d1),var(--background);line-height:1.65}body:before{position:fixed;inset:0;z-index:-1;pointer-events:none;content:"";background-image:linear-gradient(rgba(24,23,20,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(24,23,20,.02) 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(180deg,rgba(0,0,0,.55),transparent 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a.is-active{color:var(--text-primary);background:#e6dccdd1}.eyebrow{margin:0 0 14px;color:#8c7b63;font-size:.78rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(330px,.82fr);gap:clamp(26px,6vw,76px);align-items:center;min-height:min(760px,calc(100vh - 140px));padding-bottom:40px}.hero h1,.page-hero h1,.download-panel h2,.section-heading h2{margin:0;font-family:Iowan Old Style,Songti SC,"Noto Serif CJK SC",serif;font-weight:700;letter-spacing:0}.hero h1{max-width:760px;font-size:clamp(3rem,8.2vw,6.9rem);line-height:.96}.hero-text{max-width:630px;margin:24px 0 0;color:var(--text-secondary);font-size:clamp(1.04rem,1.8vw,1.24rem)}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 20px;border-radius:12px;font-weight:800;transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease}.button:hover{transform:translateY(-1px)}.button.primary{background:linear-gradient(180deg,#f1e7d8 0%,var(--accent) 100%);border:1px solid rgba(185,168,146,.34);box-shadow:0 16px 30px #b9a89242}.button.secondary{background:#ffffff94;border:1px solid rgba(24,23,20,.08);color:var(--text-secondary)}.button.is-disabled{pointer-events:none;opacity:.58}.download-note{max-width:560px;margin:16px 0 0;color:var(--text-secondary);font-size:.92rem}.hero-visual{position:relative;min-height:610px}.phone-card{position:absolute;width:min(72%,320px);margin:0;overflow:hidden;border:8px solid rgba(255,255,255,.82);border-radius:28px;background:var(--card);box-shadow:0 28px 58px #18171429}.phone-card img{width:100%;height:auto}.phone-card-main{top:0;left:6%;transform:rotate(-4deg)}.phone-card-side{right:0;bottom:8px;width:min(62%,280px);transform:rotate(5deg)}.floating-label{position:absolute;z-index:2;max-width:210px;padding:10px 13px;border:1px solid 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li{color:var(--text-secondary)}.download-panel{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px;margin:42px 0 18px;border:1px solid rgba(255,255,255,.72);border-radius:18px;background:#ffffffa8;box-shadow:var(--shadow);backdrop-filter:blur(18px)}.download-panel p{max-width:620px;margin:12px 0 0}.page-hero{max-width:860px;padding:42px 0 30px}.page-hero h1{font-size:clamp(2.7rem,7vw,5.8rem);line-height:.98}.page-hero p:last-child{max-width:660px;margin:18px 0 0;font-size:1.08rem}.legal-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:24px;align-items:start}.legal-toc{position:sticky;top:104px;display:grid;gap:6px;padding:12px;border:1px solid rgba(255,255,255,.72);border-radius:18px;background:#fff9;box-shadow:var(--shadow);backdrop-filter:blur(18px)}.legal-toc a{padding:10px 12px;border-radius:10px;color:var(--text-secondary);font-size:.92rem;font-weight:700}.legal-toc a:hover{color:var(--text-primary);background:var(--card-muted)}.legal-content,.contact-card{border:1px solid rgba(255,255,255,.72);border-radius:18px;background:#ffffffa8;box-shadow:var(--shadow);backdrop-filter:blur(18px)}.legal-content{padding:16px 30px 30px}.legal-content section{scroll-margin-top:110px;padding-top:18px}.legal-content h2{margin:0 0 12px;font-size:1.42rem}.legal-content p,.legal-content li{font-size:1rem}.legal-content ul{padding-left:1.3rem}.contact-card{display:flex;align-items:center;justify-content:space-between;gap:18px;max-width:640px;padding:24px}.contact-card span{color:var(--text-secondary);font-weight:800}.contact-card a{color:var(--text-primary);font-size:1.2rem;font-weight:900}.site-footer{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding-top:42px;margin-top:44px;border-top:1px solid var(--line);color:var(--text-secondary)}.site-footer strong{color:var(--text-primary)}.site-footer p{margin:4px 0 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9px;font-size:.84rem}.hero h1{font-size:clamp(2.7rem,14vw,4.8rem)}.hero-visual{padding-top:2px}.phone-card{width:min(74vw,286px);border-width:6px;border-radius:22px}.feature-grid article,.download-panel,.legal-content,.contact-card{border-radius:14px}.legal-content{padding:8px 18px 24px}.contact-card{align-items:flex-start;flex-direction:column}.copyright{white-space:normal}}