:root{--yellow: #fada00;--blue: #299edf;--orange: #f66532;--dark: #121b2d;--white: #fff8df;--card-white: #ffffff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;color:var(--dark);background:radial-gradient(circle at 8% 16%,rgba(41,158,223,.2) 0 70px,transparent 72px),radial-gradient(circle at 92% 34%,rgba(246,101,50,.18) 0 95px,transparent 97px),var(--yellow);font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;line-height:1.75}a{color:inherit}.main-header{position:fixed;top:24px;left:0;width:100%;z-index:1000}.header-container{max-width:1120px;height:78px;margin:0 auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:#fff8dfd1;border-radius:22px;box-shadow:6px 6px 0 var(--orange);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}.brand-lockup{display:inline-flex;align-items:center;gap:8px;text-decoration:none;transition:transform .3s cubic-bezier(.175,.885,.32,1.275)}.brand-lockup:hover{transform:scale(1.08) rotate(-2deg)}.nav-app-icon{width:45px;height:45px;display:inline-block;flex:0 0 45px;overflow:hidden;border-radius:13px;background:var(--white);box-shadow:2px 2px 0 var(--yellow)}.nav-app-icon img{width:100%;height:100%;display:block;object-fit:cover}.logo-badge{display:inline-flex;align-items:center;padding:8px 18px;color:var(--card-white);background:var(--orange);border-radius:14px;font-size:1.35rem;font-weight:1000;letter-spacing:-.04em}.back-home{padding:10px 18px;color:var(--dark);background:var(--yellow);border:3px solid var(--dark);border-radius:13px;box-shadow:4px 4px 0 var(--dark);font-size:15px;font-family:inherit;font-weight:1000;text-decoration:none;transition:transform .18s ease,box-shadow .18s ease;cursor:pointer}.legal-header-actions{display:flex;align-items:center;gap:12px}.back-home:hover{transform:translate(3px,3px);box-shadow:1px 1px 0 var(--dark)}main{width:min(1180px,calc(100% - 40px));margin:0 auto;padding:158px 0 100px}.legal-hero{max-width:920px;margin-bottom:46px}.eyebrow{display:inline-flex;padding:7px 13px;font-size:13px;font-weight:1000;letter-spacing:.08em;background:var(--blue);color:var(--card-white);border:3px solid var(--dark);border-radius:999px;box-shadow:4px 4px 0 var(--dark)}.legal-hero h1{margin:18px 0 10px;font-size:clamp(44px,8vw,86px);line-height:.98;letter-spacing:-.055em;text-shadow:5px 5px 0 rgba(255,255,255,.75)}.legal-hero p{max-width:720px;margin:0 0 18px;font-size:clamp(17px,2vw,21px);font-weight:750}.effective-date{display:inline-block;padding:6px 12px;font-size:14px;font-weight:900;background:var(--white);border:2px solid var(--dark);border-radius:10px}.legal-layout{display:grid;grid-template-columns:255px minmax(0,1fr);gap:28px;align-items:start}.toc-card{position:sticky;top:104px;max-height:calc(100vh - 128px);overflow:auto;background:var(--blue);border:4px solid var(--dark);border-radius:22px;box-shadow:8px 8px 0 var(--dark)}.toc-title{padding:16px 18px;font-size:18px;font-weight:1000;background:var(--dark);color:var(--card-white)}.toc-card nav{padding:10px;display:grid;gap:4px}.toc-card a{padding:9px 10px;color:var(--card-white);font-size:13px;font-weight:800;line-height:1.35;text-decoration:none;border-radius:9px}.toc-card a:hover{color:var(--dark);background:var(--yellow)}.legal-card{position:relative;overflow:hidden;background:var(--card-white);border:5px solid var(--dark);border-radius:28px;box-shadow:13px 13px 0 var(--dark)}.legal-card-accent{height:16px;background:repeating-linear-gradient(135deg,var(--orange) 0 28px,var(--yellow) 28px 56px,var(--blue) 56px 84px);border-bottom:4px solid var(--dark)}.legal-content{padding:clamp(28px,5vw,62px)}.legal-content p{margin:0 0 17px;color:#121b2dd1;font-size:16px}.legal-content h2{scroll-margin-top:112px;margin:58px 0 20px;padding:13px 18px;font-size:clamp(22px,3vw,28px);line-height:1.3;background:var(--yellow);border:3px solid var(--dark);border-radius:14px;box-shadow:5px 5px 0 var(--blue)}.legal-content h2:first-child{margin-top:0}.legal-content h3{margin:34px 0 14px;font-size:19px;color:var(--orange)}.legal-content ul,.legal-content ol{margin:4px 0 22px;padding:18px 22px 18px 42px;background:var(--white);border-left:6px solid var(--orange);border-radius:0 14px 14px 0}.legal-content li{margin:5px 0}.legal-content .loading{font-weight:900}.main-footer{padding:90px max(24px,calc((100vw - 1180px)/2)) 45px;color:var(--card-white);background:var(--dark)}.footer-container{display:grid;grid-template-columns:1.25fr .75fr;gap:64px;margin-bottom:56px}.footer-left{display:flex;flex-direction:column;gap:24px}.footer-left .logo-badge{align-self:flex-start;background:var(--orange)}.footer-slogan{max-width:460px;margin:0;color:#ffffffbf;font-size:1.05rem;font-weight:700}.footer-links{display:flex;gap:64px}.link-group{display:flex;flex-direction:column;gap:18px}.link-group h4{margin:0 0 4px;color:var(--card-white);font-size:1.15rem}.link-group a{color:#fff9;font-size:.95rem;font-weight:700;text-decoration:none}.link-group a:hover,.link-group a[aria-current=page]{color:var(--yellow)}.footer-bottom{padding-top:32px;text-align:center;border-top:2px dashed rgba(255,255,255,.12)}.copyright{margin:0;color:#ffffff73;font-size:.95rem;font-weight:700}@media(max-width:820px){.main-header{top:0}.header-container{max-width:100%;border-radius:0;box-shadow:none}.back-home{padding:8px 12px;font-size:14px}main{width:min(100% - 28px,720px);padding-top:122px}.legal-layout{grid-template-columns:1fr}.toc-card{position:static;max-height:none}.toc-card nav{grid-template-columns:repeat(2,minmax(0,1fr))}.legal-content{padding:26px 20px 38px}.legal-card{border-width:4px;box-shadow:8px 8px 0 var(--dark)}.main-footer{padding-top:70px}.footer-container{grid-template-columns:1fr;gap:40px}}@media(max-width:480px){.header-container{height:70px;padding:0 14px;gap:10px}.nav-app-icon{width:38px;height:38px;flex-basis:38px;border-radius:11px}.logo-badge{padding:7px 11px;font-size:1rem}.back-home{padding:7px 10px;font-size:13px}main{padding-top:106px}.legal-hero h1{font-size:48px}.toc-card nav{grid-template-columns:1fr}.footer-links{gap:42px}}