@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');
@import url('news.css');
@import url('links.css?v=20261019-2');
@import url('reader.css?v=20261019-5');
@import url('book-covers.css?v=20261019-1');
@import url('buttons.css');
@import url('hero.css');
@import url('header.css?v=20261019-15');
@import url('demo-flow.css?v=20261019-5');
:root{--paper:#fbf7ef;--white:#fffdf9;--ink:#263746;--muted:#687383;--navy:#0b2a4a;--navy-2:#163f61;--rust:#b85432;--gold:#c9974a;--line:#e6d8c3;--shadow:0 16px 40px rgba(37,42,43,.1);--display:'Inter',Arial,sans-serif;--body:'Inter',Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);line-height:1.6}a{color:inherit}.shell{min-height:100vh}.topbar{background:rgba(255,253,249,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.topbar-inner{max-width:1240px;margin:auto;padding:14px 28px 0;display:flex;align-items:center;gap:24px;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand img{width:56px;height:56px;object-fit:contain}.brand-title{font:800 18px/1.1 var(--display);color:var(--navy)}.brand-sub{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:4px}.section-name{border-left:1px solid var(--line);padding-left:20px;color:var(--gold);font-weight:700}.district{margin-left:auto;text-align:right;color:var(--navy);font:800 12px/1.3 var(--display);letter-spacing:.12em}.district span{display:block;color:var(--gold);font-size:10px}.nav{max-width:1240px;margin:8px auto 0;padding:0 28px;display:flex;gap:4px;overflow:auto}.nav a{padding:12px 16px;text-decoration:none;font-weight:700;font-size:14px;white-space:nowrap;border-bottom:3px solid transparent}.nav a:hover,.nav a[aria-current=page]{color:var(--navy);border-bottom-color:var(--rust)}.main{max-width:1240px;margin:auto;padding:42px 28px 80px}.eyebrow{color:var(--rust);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;min-height:430px}.hero h1{font:800 clamp(38px,5vw,66px)/1.03 var(--display);letter-spacing:-.055em;color:var(--navy);margin:14px 0 18px}.hero h1 em{color:var(--rust);font-style:normal}.lead{max-width:62ch;font-size:18px;color:var(--muted)}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 18px;border:1px solid var(--line);border-radius:6px;background:var(--white);color:var(--navy);font-weight:800;text-decoration:none;cursor:pointer}.button:hover{border-color:var(--navy);transform:translateY(-1px)}.button.primary{background:var(--navy);border-color:var(--navy);color:#fff}.button.accent{background:var(--rust);border-color:var(--rust);color:#fff}.hero-art{min-height:360px;background:url('cam-pha-banner.jpg') center/cover;border-radius:24px;box-shadow:var(--shadow);border:1px solid var(--line)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin:10px 0 24px}.section-head h1,.section-head h2{margin:6px 0 0;color:var(--navy);font:800 clamp(30px,4vw,52px)/1.08 var(--display);letter-spacing:-.04em}.section-head p{color:var(--muted);max-width:58ch}.grid{display:grid;gap:18px}.shelf-grid{grid-template-columns:repeat(6,1fr)}.book-grid{grid-template-columns:repeat(4,1fr)}.card{background:var(--white);border:1px solid var(--line);border-radius:16px;box-shadow:0 8px 26px rgba(54,43,28,.06);overflow:hidden}.shelf-card{display:flex;flex-direction:column;text-decoration:none}.shelf-card img{width:100%;aspect-ratio:2/3;object-fit:cover}.shelf-card .card-copy{padding:14px}.shelf-card h3,.book-card h3{font:800 17px/1.2 var(--display);color:var(--navy);margin:0 0 6px}.muted{color:var(--muted);font-size:13px}.book-card{display:flex;flex-direction:column}.book-card img{width:100%;aspect-ratio:2/3;object-fit:cover}.book-card .card-copy{padding:14px}.book-card .button{margin-top:auto;border-radius:4px;padding:8px 12px;font-size:13px}.band{margin:38px 0;padding:26px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.band strong{display:block;color:var(--navy);font:800 17px var(--display)}.band span{font-size:13px;color:var(--muted)}.news-list,.link-list{display:grid;gap:12px}.news-item,.link-item{display:flex;justify-content:space-between;gap:18px;padding:20px;background:var(--white);border:1px solid var(--line);border-radius:10px;text-decoration:none}.news-item h3,.link-item h3{margin:0 0 4px;color:var(--navy);font:800 18px/1.25 var(--display)}.tag{color:var(--rust);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.reader{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:24px}.reader-page{background:var(--white);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:12px;padding:clamp(24px,5vw,70px);min-height:620px}.reader-page img{display:block;width:min(100%,650px);margin:0 auto 26px;border-radius:6px}.reader-page h1{color:var(--navy);font:800 clamp(32px,4vw,52px)/1.08 var(--display)}.side-card{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:18px;height:max-content}.side-card h3{margin-top:0;color:var(--navy);font-family:var(--display)}.toc{display:grid;gap:6px}.toc a{padding:8px 10px;border-radius:5px;text-decoration:none;color:var(--muted);font-size:13px}.toc a:hover{background:#f2eadc;color:var(--navy)}footer{background:var(--navy);color:#fff;padding:34px 28px}.footer-inner{max-width:1240px;margin:auto;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer-inner small{color:#d7c8ae}@media(max-width:1000px){.shelf-grid{grid-template-columns:repeat(3,1fr)}.hero{grid-template-columns:1fr}.hero-art{min-height:280px}.book-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:640px){.topbar-inner{padding-inline:16px}.section-name,.district{display:none}.nav{padding-inline:16px}.main{padding:28px 16px 60px}.shelf-grid,.book-grid{grid-template-columns:repeat(2,1fr)}.band{grid-template-columns:repeat(2,1fr)}.reader{grid-template-columns:1fr}.hero h1{font-size:42px}}