:root {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #1d1d1f;
  background: #f5f5f7;
  --blue: #0071e3;
  --muted: #6e6e73;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: radial-gradient(circle at 50% 0, #fff 0, #f5f5f7 44%); line-height: 1.75; }
.legal-topbar { position: sticky; top: 0; z-index: 50; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px; min-height: 58px; padding: 0 max(24px, calc((100vw - 1180px) / 2)); border-bottom: 1px solid rgba(0,0,0,.06); background: rgba(250,250,252,.86); backdrop-filter: saturate(180%) blur(20px); }
.legal-topbar > nav { grid-column: 2; }
.legal-topbar > .language-picker { grid-column: 3; justify-self: end; }
.legal-topbar a { color: #1d1d1f; font-size: 14px; font-weight: 650; text-decoration: none; }
.legal-brand { display: inline-flex; align-items: center; gap: 9px; white-space: nowrap; }
.legal-brand .brand-icon { display: block; width: 28px; height: 28px; flex: 0 0 28px; border-radius: 50%; object-fit: cover; }
.legal-topbar nav { display: flex; gap: 18px; }
.legal-topbar nav a { color: var(--muted); font-weight: 500; }
.legal-topbar a[aria-current="page"] { color: var(--blue); }
.legal-page { width: min(calc(100% - 32px), 900px); margin: 56px auto; padding: clamp(28px, 6vw, 72px); border: 1px solid rgba(0,0,0,.07); border-radius: 28px; background: rgba(255,255,255,.9); box-shadow: 0 18px 60px rgba(0,0,0,.07); }
.eyebrow { margin: 0 0 8px; color: #86868b; font-size: 12px; font-weight: 750; letter-spacing: .14em; }
h1 { margin: 0; font-size: clamp(40px, 7vw, 68px); line-height: 1.04; letter-spacing: -.045em; }
.updated { margin: 18px 0 42px; color: var(--muted); }
h2 { margin: 42px 0 10px; font-size: 25px; line-height: 1.3; letter-spacing: -.02em; }
p, li { color: #3a3a3c; }
ul { padding-left: 1.3em; }
li + li { margin-top: 7px; }
a { color: var(--blue); }
.notice { margin: 30px 0; padding: 20px 22px; border-left: 4px solid var(--blue); border-radius: 12px; background: #f2f8ff; }
.contact-card { margin-top: 28px; padding: 26px; border-radius: 18px; background: #f5f5f7; }
.service-offer { margin: 30px 0; padding: clamp(24px, 5vw, 38px); border: 1px solid rgba(0,113,227,.16); border-radius: 22px; background: linear-gradient(145deg, #f2f8ff, #fff); }
.service-offer h2 { margin-top: 8px; }
.primary-link { display: inline-flex; align-items: center; justify-content: center; margin-top: 10px; padding: 11px 20px; border-radius: 999px; background: var(--blue); color: white; font-weight: 650; text-decoration: none; }
.legal-page-footer { width: min(calc(100% - 32px), 900px); margin: -30px auto 40px; display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font-size: 12px; }
.legal-page-footer nav { display: flex; gap: 16px; }
.guide-shell { display: grid; grid-template-columns: 210px minmax(0, 900px); gap: 28px; width: min(calc(100% - 32px), 1138px); margin: 44px auto; align-items: start; }
.guide-page { width: auto; margin: 0; }
.guide-toc { position: sticky; top: 82px; display: grid; gap: 3px; padding: 18px; border: 1px solid rgba(0,0,0,.07); border-radius: 18px; background: rgba(255,255,255,.82); box-shadow: 0 12px 35px rgba(0,0,0,.05); }
.guide-toc strong { padding: 5px 10px 9px; font-size: 13px; }
.guide-toc a { padding: 7px 10px; border-radius: 9px; color: var(--muted); font-size: 13px; text-decoration: none; }
.guide-toc a:hover { background: #f2f2f4; color: #1d1d1f; }
.guide-page section { scroll-margin-top: 76px; }
.guide-page h3 { margin: 24px 0 8px; font-size: 18px; }
.flow-steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin: 24px 0; }
.flow-steps div { min-height: 108px; padding: 16px 12px; border-radius: 16px; background: #f5f5f7; }
.flow-steps b { display: grid; place-items: center; width: 28px; height: 28px; margin-bottom: 12px; border-radius: 50%; background: #1d1d1f; color: white; font-size: 13px; }
.flow-steps span { font-size: 13px; font-weight: 650; line-height: 1.45; }
.guide-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 18px 0; }
.guide-card { padding: 20px; border-radius: 17px; background: #f5f5f7; }
.guide-card h3 { margin-top: 0; }
.guide-card p, .guide-card ul { margin-bottom: 0; }
.tip, .warning { margin: 22px 0; padding: 18px 20px; border-radius: 14px; }
.tip { border-left: 4px solid #34c759; background: #f0faf3; }
.warning { border-left: 4px solid #ff3b30; background: #fff3f2; }
.mock-window { overflow: hidden; margin: 22px 0; border: 1px solid #d2d2d7; border-radius: 18px; background: white; box-shadow: 0 14px 34px rgba(0,0,0,.06); }
.mock-title { display: flex; align-items: center; gap: 7px; padding: 12px 15px; background: #f5f5f7; color: var(--muted); font-size: 12px; }
.mock-title i { width: 9px; height: 9px; border-radius: 50%; background: #d2d2d7; }
.mock-title span { margin-left: 6px; }
.mock-fields { display: grid; grid-template-columns: 150px 1fr; gap: 0; padding: 8px 20px 18px; }
.mock-fields span, .mock-fields em { padding: 12px 4px; border-bottom: 1px solid #ededf0; font-style: normal; font-size: 13px; }
.mock-fields span { color: var(--muted); }
.mock-fields .ok { color: #16883d; font-weight: 650; }
.checklist { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin: 20px 0; }
.checklist div { padding: 11px 14px; border-radius: 11px; background: #f0faf3; color: #15783a; font-size: 13px; }
.guide-table { width: 100%; margin: 18px 0; border-collapse: separate; border-spacing: 0; overflow: hidden; border: 1px solid #e5e5e7; border-radius: 14px; font-size: 13px; }
.guide-table th, .guide-table td { padding: 13px 14px; border-bottom: 1px solid #e5e5e7; text-align: left; vertical-align: top; }
.guide-table th { background: #f5f5f7; }
.guide-table tr:last-child td { border-bottom: 0; }
.faq { margin: 10px 0; padding: 15px 18px; border-radius: 13px; background: #f5f5f7; }
.faq summary { cursor: pointer; font-weight: 700; }
.faq p { margin-bottom: 0; }
.guide-finish { margin-top: 48px; padding: 28px; border-radius: 22px; background: linear-gradient(145deg, #f2f8ff, #fff); }
.guide-finish h2 { margin-top: 0; }
@media (max-width: 620px) { .legal-topbar nav { display: none; } .legal-page { margin-top: 24px; border-radius: 20px; } .legal-page-footer { flex-direction: column; } }
@media (max-width: 900px) { .guide-shell { display: block; margin-top: 24px; } .guide-toc { position: static; grid-template-columns: repeat(2, 1fr); margin-bottom: 16px; } .guide-toc strong { grid-column: 1 / -1; } .flow-steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .guide-page { margin-top: 0; } .guide-grid, .checklist { grid-template-columns: 1fr; } .flow-steps { grid-template-columns: 1fr; } .flow-steps div { min-height: auto; } .mock-fields { grid-template-columns: 1fr; } .mock-fields span { border-bottom: 0; padding-bottom: 0; } .guide-table { display: block; overflow-x: auto; white-space: nowrap; } }