:root{--bg:#fff7fb;--panel:hsla(0,0%,100%,.86);--ink:#3b2531;--muted:#8d6476;--brand:#eb6fa8;--brand-2:#b78cff;--brand-3:#ffd1df;--line:rgba(235,111,168,.18);--shadow:0 18px 55px rgba(180,85,133,.16)}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:radial-gradient(circle at 72px 92px,hsla(0,0%,100%,.95) 0 2px,transparent 3px),radial-gradient(circle at 70% 120px,hsla(0,0%,100%,.88) 0 2px,transparent 3px),radial-gradient(circle at 82% 16%,rgba(255,244,202,.9),rgba(255,244,202,0) 90px),radial-gradient(circle at 12% 8%,rgba(255,210,226,.85),transparent 28%),radial-gradient(circle at 88% 2%,rgba(208,190,255,.72),transparent 26%),linear-gradient(180deg,#fff7fb,#fff 44%,#fff9fc);font-family:Microsoft YaHei,PingFang SC,Arial,sans-serif}a{color:inherit;text-decoration:none}.container{width:min(1180px,calc(100% - 32px));margin:0 auto}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:20;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:rgba(255,247,251,.78);border-bottom:1px solid var(--line)}.nav{justify-content:space-between;height:72px}.brand,.nav{display:flex;align-items:center}.brand{gap:10px;font-size:22px;font-weight:900;letter-spacing:1px}.brand-mark{width:38px;height:38px;display:grid;place-items:center;color:#fff;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 10px 25px rgba(235,111,168,.26)}.nav-links{display:flex;gap:22px;color:#6e4057;font-size:15px}.btn,.nav-links{align-items:center}.btn{border:0;cursor:pointer;display:inline-flex;justify-content:center;gap:8px;min-height:42px;padding:0 18px;color:#fff;font-weight:800;border-radius:999px;background:linear-gradient(135deg,var(--brand),var(--brand-2));box-shadow:0 12px 28px rgba(235,111,168,.22)}.btn.secondary{color:#b94d80;background:hsla(0,0%,100%,.78);border:1px 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rgba(180,85,133,.12)}.snow-cursor{position:fixed;z-index:9999;left:0;top:0;pointer-events:none;color:hsla(0,0%,100%,.96);text-shadow:0 0 10px rgba(235,111,168,.65),0 0 18px rgba(183,140,255,.5);font-size:16px;line-height:1;animation:snowTrail .92s ease-out forwards;transform:translate(-50%,-50%)}@keyframes snowTrail{0%{opacity:1;transform:translate(-50%,-50%) scale(1) rotate(0deg)}to{opacity:0;transform:translate(calc(-50% + var(--drift-x)),calc(-50% + var(--drift-y))) scale(.25) rotate(160deg)}}.eyebrow{color:#cf5a91;font-weight:900;letter-spacing:2px}h1{margin:12px 0;font-size:clamp(36px,5vw,64px);line-height:1.05}.hero p{color:var(--muted);font-size:17px;line-height:1.9}.hero-actions{display:flex;gap:12px;margin-top:28px;flex-wrap:wrap}.section{margin:34px 0}.section-title{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:18px}.section-title h2{margin:0;font-size:28px}.grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:18px;gap:18px}.book-card,.form-card,.panel,.rank-card{border:1px solid var(--line);border-radius:26px;background:var(--panel);box-shadow:var(--shadow)}.book-card{padding:16px;transition:transform .2s ease,box-shadow .2s ease}.book-card:hover{transform:translateY(-4px);box-shadow:0 22px 65px rgba(180,85,133,.2)}.cover{height:230px;border-radius:20px;padding:18px;color:#fff;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(135deg,hsla(0,0%,100%,.22),transparent),linear-gradient(145deg,#ec6fa8,#b78cff);overflow:hidden;position:relative}.cover:before{content:"";position:absolute;inset:18px;border:1px solid hsla(0,0%,100%,.4);border-radius:14px}.cover-title{position:relative;font-size:28px;font-weight:900;writing-mode:vertical-rl;letter-spacing:3px;max-height:170px}.cover-author{position:relative;font-size:13px;opacity:.92}.book-card h3{margin:14px 0 8px;font-size:18px}.meta{display:flex;gap:8px;flex-wrap:wrap;color:#9a6b80;font-size:13px}.tag{padding:5px 9px;border-radius:999px;background:#fff0f6;color:#c65389}.summary{color:var(--muted);line-height:1.75;font-size:14px}.rank-card{padding:22px}.ad-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:14px;gap:14px}.ad-card{min-height:96px;display:flex;flex-direction:column;justify-content:center;gap:8px;padding:22px;color:#fff;border-radius:24px;background:linear-gradient(135deg,hsla(0,0%,100%,.18),transparent),linear-gradient(135deg,#f06fae,#b98cff);box-shadow:var(--shadow)}.ad-card strong{font-size:20px}.rank-item{display:grid;grid-template-columns:34px 1fr auto;grid-gap:12px;gap:12px;align-items:center;padding:12px 0;border-bottom:1px dashed rgba(235,111,168,.2)}.rank-item:last-child{border-bottom:0}.rank-no{width:28px;height:28px;display:grid;place-items:center;border-radius:10px;color:#fff;font-weight:900;background:linear-gradient(135deg,var(--brand),var(--brand-2))}.searchbar{display:grid;grid-template-columns:1fr auto;grid-gap:10px;gap:10px;margin:22px 0}input,select,textarea{width:100%;border:1px solid rgba(235,111,168,.24);border-radius:16px;padding:13px 14px;color:var(--ink);background:hsla(0,0%,100%,.88);outline:none;font:inherit}textarea{min-height:160px;resize:vertical}.detail{display:grid;grid-template-columns:260px 1fr;grid-gap:28px;gap:28px;padding:28px}.chapter-list{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:12px;gap:12px}.chapter-link{padding:13px 14px;border-radius:14px;border:1px solid var(--line);background:hsla(0,0%,100%,.82);color:#714258}.reader{max-width:880px;margin:34px auto;padding:42px;border-radius:28px;background:#fffdf7;box-shadow:var(--shadow);border:1px solid 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