.chen-page{color:#f5f6ee;background:linear-gradient(180deg,#07130f,#10201b 35%,#07130f)}
.chen-page .page-kicker{padding-top:1.6rem}
.chen-page a{transition:color .18s ease,background-color .18s ease,border-color .18s ease}
.chen-eyebrow{display:inline-block;color:#b8df75;font-size:.85rem;font-weight:750;letter-spacing:.11em;text-transform:uppercase}
.chen-intro{padding:3rem 0 4rem;background:radial-gradient(circle at 70% 20%,rgba(173,213,110,.13),transparent 42%)}
.chen-hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(260px,.9fr);align-items:center;gap:clamp(1.5rem,5vw,5rem)}
.chen-hero h1{font-size:clamp(2.8rem,7vw,6rem);line-height:1.03;margin:.5rem 0 1.4rem;color:#f8f8ee}
.chen-hero p{font-size:clamp(1.1rem,1.7vw,1.4rem);line-height:1.65;max-width:36rem;color:#d8e1d4}
.chen-hero img{display:block;width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:1.3rem;border:1px solid #5a7154;box-shadow:0 30px 80px #0008}
.chen-hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2rem}
.chen-hero-actions a{min-height:48px;display:inline-flex;align-items:center;justify-content:center}
.chen-trailer{display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,420px);align-items:center;gap:clamp(1.5rem,6vw,5rem);padding-top:3.5rem;padding-bottom:4rem;border-top:1px solid #506049}
.chen-trailer h2,.chen-chapters h2{font-size:clamp(2rem,4vw,3.5rem);line-height:1.14;margin:.6rem 0 1.2rem}
.chen-trailer p,.chen-chapters>p{color:#d8e1d4;line-height:1.7;font-size:1.08rem;max-width:44rem}
.chen-trailer video{display:block;width:min(100%,360px);max-height:600px;aspect-ratio:9/16;border:1px solid #74876d;border-radius:1.4rem;background:#000;box-shadow:0 24px 60px #0009;margin-inline:auto}
.chen-chapters{padding-top:4rem;padding-bottom:5rem;border-top:1px solid #506049;scroll-margin-top:110px}
.chen-chapter-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;margin-top:2rem}
.chen-chapter-card{display:flex;flex-direction:column;gap:.8rem;min-height:190px;padding:1.5rem;color:#f4f6e9;text-decoration:none;background:#1a2e25;border:1px solid #526b50;border-radius:1.1rem}
.chen-chapter-card:hover,.chen-chapter-card:focus-visible{background:#284232;border-color:#c7ed7a;outline:none}
.chen-chapter-card small{color:#bfe980;font-size:.88rem}
.chen-chapter-card strong{font-size:1.3rem;line-height:1.35}
.chen-chapter-card span{margin-top:auto;color:#dce8d2}
.chen-about-links{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2.5rem}
.chen-about-links a,.chen-email-share{min-height:48px;display:inline-flex;align-items:center;padding:.7rem 1rem;border:1px solid #9ebd72;border-radius:.7rem;color:#e6f0d7;text-decoration:none}
.chen-about-links a:hover,.chen-email-share:hover{background:#284232}
.chen-reader{max-width:920px;padding-top:2.8rem;padding-bottom:5rem}
.chen-reader-head{padding:clamp(1.5rem,4vw,3rem);border-radius:1.2rem;background:#1b3025;border:1px solid #617758;margin-bottom:2rem}
.chen-reader-head h1{font-size:clamp(2rem,5vw,3.8rem);line-height:1.15;margin:.6rem 0 1rem}
.chen-reader-head p{color:#d7e0d3;line-height:1.65}
.chen-progress{color:#bee487!important;font-weight:700}
.chen-chapter-jump{display:flex;flex-wrap:wrap;gap:.7rem;margin-top:1.5rem}
.chen-chapter-jump a,.chen-chapter-jump span{display:inline-flex;min-height:48px;align-items:center;padding:.65rem 1rem;border:1px solid #9bb675;border-radius:.6rem;color:#f0f8e7;text-decoration:none}
.chen-chapter-jump a:hover,.chen-chapter-jump a:focus-visible{background:#324f38;outline:2px solid #cde78a;outline-offset:2px}
.chen-chapter-jump span{opacity:.8}
.chen-prose{font-family:Georgia,'Times New Roman',serif;font-size:clamp(1.1rem,1.55vw,1.32rem);line-height:1.85;color:#f3f2e8}
.chen-prose p{margin:0 0 1.35em}
.chen-figure{margin:2.7rem 0;padding:0}
.chen-figure img{display:block;width:100%;height:auto;border-radius:1rem;border:1px solid #66745c}
.chen-figure figcaption{font:400 .9rem/1.5 system-ui,sans-serif;color:#b8cab3;margin-top:.65rem}
.chen-reader-foot{border-top:1px solid #617758;margin-top:3rem;padding-top:1.5rem}
.chen-reader-foot>p{font-size:1.15rem;color:#dbe6d6}
.chen-email-share{margin-top:1.5rem}
@media(max-width:920px){.chen-chapter-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:700px){.chen-hero,.chen-trailer{grid-template-columns:1fr}.chen-intro{padding:2rem 0 3rem}.chen-hero img{max-width:600px}.chen-trailer{padding-top:2.5rem;padding-bottom:3rem}.chen-reader{padding-top:2rem}.chen-reader-head{padding:1.5rem}}
@media(max-width:520px){.chen-chapter-grid{grid-template-columns:1fr}.chen-chapter-card{min-height:145px}.chen-about-links{display:grid}.chen-chapter-jump{display:grid}.chen-chapter-jump a,.chen-chapter-jump span{width:100%}.chen-trailer video{width:min(100%,320px)}}
@media(prefers-reduced-motion:reduce){.chen-page a{transition:none}}