:root{--acc:hsl(191 72% 52%);--acc2:hsl(221 72% 56%);--bg:#f7f6fb;--card:#fff;--line:#e9e7f2;--ink:#1c1a26;--mut:#6a6780;--side:#1a1830;--sideln:#2d2a47;--radius:14px;--sidew:238px;--maxw:1200px}
*{box-sizing:border-box}html{background:var(--bg)}
.sh63f617{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 -apple-system,"PingFang SC","Microsoft YaHei",system-ui,sans-serif}
a{color:inherit;text-decoration:none}img{display:block}
.sh63f617-skip{position:absolute;left:-999px}.sh63f617-skip:focus{left:10px;top:10px;background:var(--acc);color:#fff;padding:8px 12px;border-radius:8px;z-index:60}
.sh63f617-wrap{display:flex;align-items:flex-start;max-width:var(--maxw);margin:0 auto}
/* 左侧书架导航 */
.sh63f617-side{position:sticky;top:0;align-self:flex-start;flex:none;width:var(--sidew);height:100vh;overflow-y:auto;background:var(--side);color:#e7e5f5;display:flex;flex-direction:column;gap:18px;padding:22px 16px;scrollbar-width:none}
.sh63f617-side::-webkit-scrollbar{display:none}
.sh63f617-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:900;color:#fff}
.sh63f617-logo{width:34px;height:34px;flex:none;border-radius:10px;background:linear-gradient(135deg,var(--acc),var(--acc2));display:flex;align-items:center;justify-content:center;font-size:17px;color:#fff;font-weight:900}
.sh63f617-search{display:flex;align-items:center;gap:8px;background:#272345;border:1px solid var(--sideln);border-radius:10px;padding:9px 12px;color:#9c98bd}
.sh63f617-search input{border:0;background:transparent;outline:none;width:100%;color:#fff;font-size:14px}
.sh63f617-navh{display:block;font-size:11px;letter-spacing:1px;text-transform:uppercase;color:#7d79a0;margin:4px 0 8px;font-weight:700}
.sh63f617-snav{display:flex;flex-direction:column;gap:3px}
.sh63f617-snav a{color:#cfcce4;padding:9px 12px;border-radius:10px;font-size:14.5px;transition:.15s}
.sh63f617-snav a:hover,.sh63f617-snav a.sh63f617-on{background:#2a2648;color:#fff}
.sh63f617-stags{display:flex;flex-wrap:wrap;gap:7px}
.sh63f617-stags a{font-size:12px;color:#b4b0d4;background:#272345;padding:4px 9px;border-radius:999px}.sh63f617-stags a:hover{color:#fff;background:var(--acc)}
/* 主区 */
.sh63f617-main{flex:1;min-width:0;padding:26px 30px 40px}
.sh63f617-lede{color:var(--mut);font-size:14.5px;margin:18px 0 0}
.sh63f617-sec{margin-top:34px}
.sh63f617-sh{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:16px}
.sh63f617-sh h2{font-size:20px;margin:0;font-weight:900;letter-spacing:-.3px}
.sh63f617-more{color:var(--mut);font-size:13.5px;font-weight:600}.sh63f617-more:hover{color:var(--acc)}
/* 品牌刊头(主H1顶置) */
.sh63f617-masthead{padding:4px 0 6px}
.sh63f617-masthead h1{font-size:clamp(25px,3.6vw,38px);font-weight:900;letter-spacing:-.6px;margin:0 0 10px;line-height:1.15}
.sh63f617-masthead p{color:var(--mut);margin:0;font-size:15px;max-width:66ch;line-height:1.7}
.sh63f617-mstat{display:flex;gap:26px;margin-top:14px;color:var(--mut);font-size:13.5px}.sh63f617-mstat b{color:var(--ink);font-size:18px;font-weight:800;margin-right:5px}
/* hero */
.sh63f617-hero{display:grid;grid-template-columns:200px 1fr;gap:26px;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 20px 44px -34px rgba(40,30,80,.3);margin-top:22px}
.sh63f617-fkick{display:block;font-size:12px;letter-spacing:1px;color:var(--acc);font-weight:800;margin-bottom:8px}
.sh63f617-ftitle{font-size:clamp(19px,2.4vw,26px);font-weight:900;letter-spacing:-.3px;margin-right:4px}
.sh63f617-chlist{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 16px}
.sh63f617-chlist a{font-size:12.5px;color:var(--mut);background:var(--bg);border:1px solid var(--line);padding:5px 12px;border-radius:8px;transition:.15s}.sh63f617-chlist a:hover{color:var(--acc);border-color:var(--acc)}
.sh63f617-chmore{color:var(--acc)!important;font-weight:600}
.sh63f617-hero-cov{position:relative;aspect-ratio:3/4;border-radius:12px;overflow:hidden;background:#eee;box-shadow:0 12px 26px -16px rgba(0,0,0,.4)}.sh63f617-hero-cov img{width:100%;height:100%;object-fit:cover}
.sh63f617-hero-tx{display:flex;flex-direction:column;justify-content:center}
.sh63f617-tagrow{display:flex;gap:8px;margin-bottom:10px}
.sh63f617-gchip{font-size:12px;color:var(--acc);background:color-mix(in srgb,var(--acc) 12%,#fff);padding:2px 10px;border-radius:999px;font-weight:600}
.sh63f617-hero-tx h1{font-size:clamp(23px,3vw,32px);margin:0 0 12px;font-weight:900;letter-spacing:-.5px;line-height:1.2}
.sh63f617-syn{color:var(--mut);margin:0 0 18px;font-size:15px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.sh63f617-hero-act{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.sh63f617-read{background:var(--acc);color:#fff;font-weight:800;padding:12px 26px;border-radius:11px;font-size:15px;box-shadow:0 12px 26px -12px var(--acc);transition:.18s}.sh63f617-read:hover{transform:translateY(-2px)}
.sh63f617-hmeta{color:var(--mut);font-size:13px}
.sh63f617-st{font-style:normal;font-size:11px;color:var(--acc);border:1px solid var(--acc);padding:1px 8px;border-radius:5px;font-weight:600}.sh63f617-st.sh63f617-done{color:var(--mut);border-color:var(--line)}
/* 本周更新 */
.sh63f617-week{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:18px}
.sh63f617-wk{display:block}.sh63f617-wkd{display:inline-block;font-size:11px;font-weight:800;color:#fff;background:var(--acc2);padding:2px 9px;border-radius:7px;margin-bottom:8px}
.sh63f617-wkcov{aspect-ratio:3/4;border-radius:11px;overflow:hidden;background:#eee;margin-bottom:8px}.sh63f617-wkcov img{width:100%;height:100%;object-fit:cover;transition:.3s}.sh63f617-wk:hover .sh63f617-wkcov img{transform:scale(1.05)}
.sh63f617-wk b{font-size:13.5px;font-weight:700;line-height:1.3;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.sh63f617-wk small{color:var(--mut);font-size:12px;display:block;margin-top:2px}
/* 分区书架 + 人气榜 */
.sh63f617-split{display:grid;grid-template-columns:1fr 290px;gap:34px;margin-top:34px;align-items:start}
.sh63f617-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:20px}
.sh63f617-book{display:block}
.sh63f617-bcov{position:relative;aspect-ratio:3/4;border-radius:12px;overflow:hidden;background:#eee;box-shadow:0 10px 22px -16px rgba(0,0,0,.35)}
.sh63f617-bcov img{width:100%;height:100%;object-fit:cover;transition:.3s}.sh63f617-book:hover .sh63f617-bcov img{transform:scale(1.05)}
.sh63f617-flag{position:absolute;left:0;top:9px;background:var(--acc);color:#fff;font-size:11px;font-weight:800;padding:2px 9px;border-radius:0 7px 7px 0}.sh63f617-flag.sh63f617-fnew{background:#ff8f3a}
.sh63f617-bch{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(0,0,0,.72));color:#fff;font-size:11.5px;padding:16px 8px 7px;font-weight:600}
.sh63f617-book b{display:block;font-size:14px;font-weight:700;line-height:1.3;margin-top:8px;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.sh63f617-bsub{display:flex;align-items:center;gap:7px;margin-top:5px}.sh63f617-bsub small{color:var(--mut);font-size:12px}
.sh63f617-rank{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;position:sticky;top:20px}
.sh63f617-rank h3{margin:0 0 16px;font-size:16px;font-weight:900}
.sh63f617-rank ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.sh63f617-rank li a{display:flex;align-items:center;gap:12px}
.sh63f617-rn{font-size:17px;font-weight:900;font-style:italic;width:24px;flex:none;text-align:center;color:var(--mut)}
.sh63f617-rank li:nth-child(1) .sh63f617-rn{color:var(--acc)}.sh63f617-rank li:nth-child(2) .sh63f617-rn{color:var(--acc2)}
.sh63f617-rank img{width:40px;height:54px;border-radius:7px;object-fit:cover;flex:none}
.sh63f617-rt{min-width:0;display:flex;flex-direction:column}.sh63f617-rt b{font-size:13.5px;font-weight:600;line-height:1.3;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}.sh63f617-rt small{color:var(--mut);font-size:11.5px}
.sh63f617-rank a:hover .sh63f617-rt b{color:var(--acc)}
/* 标签云 */
.sh63f617-tagcloud{display:flex;flex-wrap:wrap;gap:10px}
.sh63f617-tagcloud a{display:inline-flex;align-items:center;gap:7px;background:var(--card);border:1px solid var(--line);color:var(--mut);padding:8px 15px;border-radius:999px;font-size:13.5px}.sh63f617-tagcloud a:hover{color:var(--acc);border-color:var(--acc)}
.sh63f617-tagcloud i{font-style:normal;font-size:11px;color:#fff;background:var(--acc);min-width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;border-radius:9px;padding:0 5px;font-weight:700}
/* faq / page / reader */
.sh63f617-faq{display:flex;flex-direction:column;gap:12px;max-width:860px}
.sh63f617-faq details{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:4px 20px}.sh63f617-faq details[open]{border-color:var(--acc)}
.sh63f617-faq summary{cursor:pointer;padding:15px 0;font-weight:700;list-style:none;position:relative;padding-right:28px;font-size:15.5px}.sh63f617-faq summary::-webkit-details-marker{display:none}
.sh63f617-faq summary:after{content:"+";position:absolute;right:0;top:12px;font-size:22px;color:var(--acc);font-weight:400;transition:.2s}.sh63f617-faq details[open] summary:after{transform:rotate(45deg)}
.sh63f617-faq p{margin:0 0 16px;color:var(--mut)}
.sh63f617-ph h1{font-size:clamp(24px,3.4vw,34px);margin:0 0 10px;font-weight:900}.sh63f617-crumb{color:var(--mut);font-size:13px;margin-bottom:12px}.sh63f617-crumb a:hover{color:var(--acc)}.sh63f617-crumb span{color:var(--ink)}
.sh63f617-reading{max-width:860px;margin:0 auto}
.sh63f617-progress{position:sticky;top:0;height:3px;z-index:30}.sh63f617-progress i{display:block;height:3px;width:0;background:linear-gradient(90deg,var(--acc),var(--acc2))}
.sh63f617-readhead h1{font-size:clamp(21px,2.8vw,28px);margin:6px 0 10px;font-weight:900}
.sh63f617-rmeta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;color:var(--mut);font-size:13px;margin-bottom:16px}
.sh63f617-body p{margin:0 0 14px;line-height:1.9;color:#3a384a}
.sh63f617-reader{display:flex;flex-direction:column;align-items:center;background:#111;border-radius:14px;overflow:hidden}.sh63f617-page{width:100%;max-width:720px;height:auto}
.sh63f617-readend{text-align:center;color:var(--mut);margin:16px 0}
.sh63f617-panel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:8px 20px 18px;margin:20px 0}.sh63f617-panel h3{font-size:15px;font-weight:800}
.sh63f617-hl{list-style:none;margin:0;padding:0}.sh63f617-hl li{padding:8px 0 8px 22px;position:relative;border-bottom:1px solid var(--line)}.sh63f617-hl li:last-child{border:0}.sh63f617-hl li:before{content:"";position:absolute;left:0;top:15px;width:8px;height:8px;border-radius:3px;background:var(--acc)}
.sh63f617-note{color:var(--mut);font-size:13px;background:color-mix(in srgb,var(--acc) 7%,#fff);border-radius:10px;padding:12px 16px;margin:18px 0}
.sh63f617-subtags{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0}.sh63f617-subtags a{color:var(--acc2);font-size:13px}
.sh63f617-pager{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:22px 0}.sh63f617-pager a{background:var(--card);border:1px solid var(--line);padding:10px 16px;border-radius:11px;color:var(--mut);font-weight:600}.sh63f617-pager a:hover{border-color:var(--acc);color:var(--acc)}.sh63f617-mid{color:var(--ink)!important}
.sh63f617-relh{font-size:18px;font-weight:900;margin:0 0 14px}
.sh63f617-idx{columns:2;column-gap:40px;list-style:none;margin:0;padding:0}.sh63f617-idx li{margin:0 0 9px;break-inside:avoid}.sh63f617-idx a{color:var(--mut)}.sh63f617-idx a:hover{color:var(--acc)}
.sh63f617-empty{color:var(--mut);text-align:center;padding:40px 0}
/* footer */
.sh63f617-foot{border-top:1px solid var(--line);background:#fff;margin-top:20px}
.sh63f617-foot-in{max-width:var(--maxw);margin:0 auto;padding:40px 30px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}
.sh63f617-fb b{font-size:17px;font-weight:900}.sh63f617-fb p{color:var(--mut);font-size:13px;margin:9px 0 0;max-width:32ch}
.sh63f617-fcol h4{font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--mut);margin:0 0 12px}.sh63f617-fcol a{display:block;font-size:14px;margin-bottom:9px;opacity:.85}.sh63f617-fcol a:hover{opacity:1;color:var(--acc)}
.sh63f617-fcp{border-top:1px solid var(--line);text-align:center;color:var(--mut);font-size:12.5px;padding:16px}
@media(max-width:1040px){.sh63f617-split{grid-template-columns:1fr}.sh63f617-rank{position:static}}
@media(max-width:860px){
  .sh63f617-wrap{display:block}
  .sh63f617-side{position:static;width:auto;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;gap:12px}
  .sh63f617-snav{flex-direction:row;flex-wrap:wrap}.sh63f617-navh{display:none}.sh63f617-stags{display:none}.sh63f617-search{margin-left:auto;min-width:160px}
  .sh63f617-main{padding:20px 16px 30px}.sh63f617-hero{grid-template-columns:120px 1fr;gap:16px;padding:16px}.sh63f617-grid{grid-template-columns:repeat(3,1fr);gap:12px}.sh63f617-foot-in{grid-template-columns:1fr 1fr;gap:20px}
}
@media(max-width:480px){.sh63f617-grid,.sh63f617-week{grid-template-columns:repeat(2,1fr)}}