.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--color-line);border-radius:8px;background:var(--color-surface);color:var(--color-ink);padding:10px 15px;white-space:nowrap;font-weight:550}.button:hover{background:var(--color-soft)}.button--primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.button--primary:hover{background:var(--color-tone-11)}.button--quiet{background:transparent;border-color:transparent;color:var(--color-muted)}.button--sm{padding:6px 10px;font-size:12px}.button--lg{padding:14px 22px}.button:disabled{opacity:.5}.layout__header{height:80px;border-bottom:1px solid var(--color-line);background:var(--color-surface)}.layout__header-inner{max-width:1280px;height:100%;margin:auto;padding:0 36px;display:flex;align-items:center;justify-content:space-between}.layout__brand{display:flex;align-items:center;gap:13px;font-weight:700;font-size:19px;text-decoration:none}.layout__brand>span{background:var(--color-primary);color:#fff;padding:10px;border-radius:12px}.layout__back{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--color-muted)}.layout__progress{position:fixed;top:0;z-index:30;background:var(--color-primary);color:#fff;padding:4px 20px}@media(max-width:600px){.layout__header-inner{padding:0 18px}.layout__header{height:68px}.layout__brand{font-size:17px}}:root{--color-bg:#f4f7fc;--color-surface:#fff;--color-ink:#142a49;--color-muted:#536985;--color-line:#d5dfed;--color-primary:#2455e8;--color-soft:#eef3fc;--color-danger:#ad2639;--radius:12px;--shadow:0 8px 26px #1734600b;--font:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif;--color-tone-9: #5784fa;--color-tone-10: #bacded;--color-tone-11: #1744cc;--color-tone-12: #e6edff;--color-tone-13: #eaf0fa;--color-tone-14: #fff0f0;--color-tone-15: #9bb3d6;--color-tone-16: #597fad;--color-tone-17: #805510;--color-tone-18: #136649;--color-tone-19: #def4e9;--color-tone-20: #2256ad;--color-tone-21: #e5edff;--color-tone-22: #8b570d;--color-tone-23: #fff0d6;--color-tone-24: #a32742;--color-tone-25: #ffe5ea;--color-tone-26: #7a90b2;--color-tone-27: #326bc6;--color-tone-28: #168269;--color-tone-29: #8060bb;--color-tone-30: #8facda;--color-tone-31: #f7f9fd;--color-tone-32: #e6ecf5;--color-tone-33: #e8effe;--color-tone-34: #10274744;--color-tone-35: #10274788}*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}h1,h2,h3,h4,p{margin:0}a{color:inherit}img,svg{vertical-align:middle}table{border-collapse:collapse}body{font-family:var(--font);color:var(--color-ink);background:var(--color-bg);font-size:14px;line-height:1.6}h1{font-size:30px;line-height:1.3}h2{font-size:21px}h3{font-size:16px}small{font-size:12px;color:var(--color-muted)}:focus-visible{outline:3px solid var(--color-tone-9);outline-offset:3px}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.skip-link{position:fixed;top:-100px;left:15px;z-index:99;background:#fff;padding:12px}.skip-link:focus{top:10px}.fallback{max-width:760px;margin:50px auto;padding:30px;background:#fff}.fallback p{margin:18px 0}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition:none!important;scroll-behavior:auto!important}}