:root{--teal:#0f766e;--mint:#ccfbf1;--ink:#17202a;--muted:#667085;--line:#e3e8ef;--paper:#f7f8fb;--white:#fff;--black:#111827}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--paper);color:var(--ink);line-height:1.65}a{text-decoration:none;color:inherit}a:hover{color:var(--teal)}
.readerbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.wrap{max-width:1260px;margin:auto}.readerbar .wrap{display:flex;align-items:center;gap:20px;justify-content:space-between;padding:14px 20px}.logo{font-size:30px;font-weight:900;color:var(--black)}.logo span{color:var(--teal)}.search{flex:1;max-width:520px}.search input{width:100%;padding:12px;border:1px solid var(--line);border-radius:24px;background:#f3f4f6}.nav{display:flex;gap:18px;font-weight:800;font-size:14px}.upload{background:var(--teal);color:#fff;padding:9px 14px;border-radius:22px}
.page{max-width:1260px;margin:0 auto;padding:22px 20px}.hero{display:grid;grid-template-columns:305px 1fr;gap:24px}.shelf{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.shelf h3{margin:0;background:var(--black);color:#fff;padding:15px 16px;text-transform:uppercase;font-size:14px}.shelf a{display:block;padding:12px 16px;border-bottom:1px solid var(--line);font-weight:900}.shelf .note{padding:16px;color:var(--muted);font-size:14px}
.reader-hero{min-height:465px;background:linear-gradient(112deg,rgba(17,24,39,.93),rgba(15,118,110,.75)),radial-gradient(circle at 75% 25%,#ccfbf1,transparent 28%),linear-gradient(135deg,#eef2f7,#fff);color:#fff;padding:42px;border-radius:18px;display:grid;grid-template-columns:1fr 330px;gap:28px;align-items:end}.reader-hero h1{font-size:49px;line-height:1.04;margin:10px 0}.eyebrow{letter-spacing:.18em;text-transform:uppercase;color:#ccfbf1;font-weight:900;font-size:12px}.btn{display:inline-block;background:var(--mint);color:#0f3d38;padding:12px 18px;font-weight:900;margin-top:14px;border-radius:22px}.doc-card{background:#fff;color:var(--ink);padding:22px;box-shadow:0 18px 42px rgba(0,0,0,.22);border-radius:14px}.doc-card b{color:var(--teal)}.doc-card input{width:100%;padding:12px;border:1px solid var(--line);margin:10px 0;border-radius:10px}
.collection-row{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin:24px 0}.collection{background:#fff;border:1px solid var(--line);padding:14px;border-radius:12px;text-align:center;font-weight:900}.collection span{display:block;color:var(--teal);font-size:22px}
.section{background:#fff;border:1px solid var(--line);padding:26px;margin:22px 0;border-radius:16px}.section h2{margin-top:0;color:var(--black);font-size:30px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{border:1px solid var(--line);padding:18px;background:#fbfdfd;border-radius:14px}.card b{color:var(--teal)}.reading-list article{display:grid;grid-template-columns:125px 1fr;gap:18px;border-top:1px solid var(--line);padding:16px 0}.tag{color:var(--teal);font-weight:900}
.layout{display:grid;grid-template-columns:305px 1fr;gap:24px}.content{background:#fff;border:1px solid var(--line);padding:30px;border-radius:16px}.breadcrumb{color:var(--muted);font-size:13px;margin-bottom:14px}.content h1,.article h1{font-size:39px;line-height:1.12;color:var(--black)}.article h2{margin-top:30px;color:var(--teal)}.risk{border-left:5px solid var(--teal);background:#effdfa;padding:14px;margin:18px 0;font-weight:800}.faq details{border:1px solid var(--line);padding:12px;margin:10px 0;background:#fbfdfd;border-radius:10px}
.footer{background:#111827;color:#eef2f7;margin-top:40px}.footer .wrap{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:25px;padding:30px 20px}.footer h4{color:#fff}.footer a{display:block;color:#eef2f7;margin:7px 0}
@media(max-width:900px){.hero,.reader-hero,.layout{grid-template-columns:1fr}.collection-row,.cards,.footer .wrap{grid-template-columns:1fr}.reader-hero h1{font-size:34px}.nav,.search{display:none}}