:root{--blue:#0b4ea2;--blue2:#072f68;--sky:#dbeeff;--yellow:#ffd43b;--yellow2:#ffbd12;--ink:#10233f;--muted:#66738a;--paper:#f7fbff;--white:#fff;--line:#d7e3ef;--shadow:0 24px 70px rgba(11,78,162,.16);font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 10% 0,#fff8ca,transparent 25%),var(--paper)}button,input,select,textarea{font:inherit;color:inherit}header{height:76px;padding:0 4vw;display:flex;align-items:center;gap:32px;position:sticky;top:0;z-index:20;background:rgba(247,251,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:9px;color:var(--blue);font-size:23px;font-weight:900;text-decoration:none;white-space:nowrap}.brand>span{width:38px;height:38px;border-radius:13px;display:grid;place-items:center;color:var(--yellow);background:var(--blue)}.brand small{color:var(--muted);font-size:11px;font-weight:700}nav{display:flex;gap:20px;margin-left:auto}nav a{font-size:14px;color:var(--muted);font-weight:750;text-decoration:none;padding:27px 0;border-bottom:3px solid transparent}nav a:hover,nav a.active{color:var(--blue);border-color:var(--yellow)}#menu{display:none;margin-left:auto;border:0;background:var(--blue);color:#fff;border-radius:9px;padding:8px 10px}.page{max-width:1420px;margin:auto;padding:52px clamp(18px,5vw,76px) 80px;min-height:calc(100vh - 76px)}.hide{display:none!important}.kicker{color:var(--blue);font-size:12px;letter-spacing:.17em;font-weight:900}.intro{display:flex;justify-content:space-between;align-items:end;margin-bottom:30px;gap:30px}.intro h1,.title h1{font-size:clamp(42px,6vw,76px);letter-spacing:-.055em;line-height:1;margin:12px 0}.intro h1 em{font-family:Georgia,serif;font-weight:400;color:var(--blue)}.intro p,.title 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