/* CONTROLLER001_SEVEN_COLUMN_NAV */
*,*::before,*::after{box-sizing:border-box}html{overflow-x:hidden}body{margin:0;background:#f6f7fb;color:#172033;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;line-height:1.72}a{color:#3157b7;text-decoration-thickness:.08em;text-underline-offset:.18em}img{max-width:100%;height:auto}p,li,td,th,h1,h2,h3{overflow-wrap:anywhere}
.site-header{display:flex;align-items:center;justify-content:space-between;gap:20px;max-width:1180px;margin:0 auto;padding:18px clamp(16px,4vw,42px);background:#fff;border-bottom:1px solid #e4e8f1}
.site-header .brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:#15213b;font-weight:800;text-decoration:none}.site-header nav ul{display:flex;flex-wrap:wrap;gap:8px 12px;list-style:none;margin:10px 0;padding:0}.site-header nav a{display:block;padding:7px 10px;border-radius:999px;text-decoration:none}.site-header nav a:hover,.site-header nav a:focus-visible{background:#edf1ff}
.page{width:min(100% - 32px,1060px);margin:32px auto 64px;padding:clamp(24px,5vw,56px);background:#fff;border:1px solid #e3e7f0;border-radius:24px;box-shadow:0 20px 50px rgba(28,42,80,.06)}h1{font-size:clamp(2rem,6vw,4.2rem);line-height:1.08;letter-spacing:-.035em;margin:.25em 0}h2{font-size:clamp(1.35rem,3.4vw,2rem);line-height:1.25;margin-top:1.6em}.eyebrow{color:#4c61c8;font-weight:800}.lead{font-size:clamp(1.05rem,2.2vw,1.28rem);color:#44506a}.topic-visual{margin:28px 0;overflow:hidden;border-radius:22px;background:#e9edf7}.topic-visual img{display:block;width:100%;height:auto}figcaption{padding:10px 14px;color:#59647b;font-size:.92rem}section{margin-top:34px}.table-wrap{max-width:100%;overflow-x:auto}table{width:100%;border-collapse:collapse;min-width:620px}th,td{padding:12px 14px;text-align:left;border-bottom:1px solid #e5e9f1}footer{max-width:1060px;margin:0 auto;padding:0 16px 48px;color:#667087}footer nav{display:flex;flex-wrap:wrap;gap:16px}
.skip-link{position:absolute;left:-9999px;top:8px;z-index:99}.skip-link:focus{left:8px}
@media(max-width:640px){.site-header{align-items:flex-start;flex-direction:column;padding-inline:16px}.site-header nav{width:100%;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}.site-header nav ul{width:max-content;min-width:100%;flex-wrap:nowrap}.site-header nav a{display:block!important;white-space:nowrap}.page{width:calc(100% - 24px);margin-top:18px;padding:22px 18px;border-radius:18px}}

/* REVISION_002_USER_GUIDE */

.site-header .brand img{border-radius:12px}.site-header nav ul{display:flex;flex-wrap:wrap;gap:8px 12px;list-style:none;margin:10px 0;padding:0}.site-header nav a[aria-current=page]{background:#e7ecff;color:#193f99;font-weight:800}.check-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;list-style:none;padding:0}.check-list li{padding:18px;border:1px solid #dde3f0;border-radius:16px;background:#f8faff}.answer{border-left:5px solid #3157b7;padding-left:22px}.next-step{padding:24px;border-radius:18px;background:#eef3ff}.related div{display:flex;flex-wrap:wrap;gap:10px}.related a,.button{display:inline-flex;padding:8px 13px;border:1px solid #cbd5ea;border-radius:999px;text-decoration:none}.support-page{min-height:520px}
@media(max-width:640px){.check-list{grid-template-columns:1fr}.site-header nav ul{width:max-content;min-width:100%;flex-wrap:nowrap}.site-header nav{overflow-x:auto;width:100%;padding-bottom:6px}}